[KEYCLOAK-17399] - Review User Profile SPI

Co-Authored-By: Vlastimil Elias <vlastimil.elias@worldonline.cz>

core/src/main/java/org/keycloak/representations/account/UserRepresentation.java

@@ -22,6 +22,7 @@ import org.keycloak.json.StringListMapDeserializer;
 
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -106,4 +107,28 @@ public class UserRepresentation {
         return this.attributes == null ? null : this.attributes.containsKey(key) ? this.attributes.get(key).get(0) : null;
     }
 
+    public Map<String, List<String>> toAttributes() {
+        Map<String, List<String>> attrs = new HashMap<>();
+
+        if (getAttributes() != null) attrs.putAll(getAttributes());
+
+        if (getUsername() != null)
+            attrs.put("username", Collections.singletonList(getUsername()));
+        else
+            attrs.remove("username");
+
+        if (getEmail() != null)
+            attrs.put("email", Collections.singletonList(getEmail()));
+        else
+            attrs.remove("email");
+
+        if (getLastName() != null)
+            attrs.put("lastName", Collections.singletonList(getLastName()));
+
+        if (getFirstName() != null)
+            attrs.put("firstName", Collections.singletonList(getFirstName()));
+
+
+        return attrs;
+    }
 }

core/src/main/java/org/keycloak/representations/idm/UserRepresentation.java

@@ -21,6 +21,7 @@ import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import org.keycloak.json.StringListMapDeserializer;
 
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.ArrayList;
@@ -287,4 +288,28 @@ public class UserRepresentation {
     public void setAccess(Map<String, Boolean> access) {
         this.access = access;
     }
+
+    public Map<String, List<String>> toAttributes() {
+        Map<String, List<String>> attrs = new HashMap<>();
+
+        if (getAttributes() != null) attrs.putAll(getAttributes());
+
+        if (getUsername() != null)
+            attrs.put("username", Collections.singletonList(getUsername()));
+        else
+            attrs.remove("username");
+
+        if (getEmail() != null)
+            attrs.put("email", Collections.singletonList(getEmail()));
+        else
+            attrs.remove("email");
+
+        if (getLastName() != null)
+            attrs.put("lastName", Collections.singletonList(getLastName()));
+
+        if (getFirstName() != null)
+            attrs.put("firstName", Collections.singletonList(getFirstName()));
+
+        return attrs;
+    }
 }

model/infinispan/src/main/java/org/keycloak/models/cache/infinispan/UserAdapter.java

@@ -61,6 +61,7 @@ public class UserAdapter implements CachedUserModel.Streams {
 
     @Override
     public String getFirstName() {
+        if (updated != null) return updated.getFirstName();
         return getFirstAttribute(FIRST_NAME);
     }
 
@@ -71,6 +72,7 @@ public class UserAdapter implements CachedUserModel.Streams {
 
     @Override
     public String getLastName() {
+        if (updated != null) return updated.getLastName();
         return getFirstAttribute(LAST_NAME);
     }
 
@@ -81,6 +83,7 @@ public class UserAdapter implements CachedUserModel.Streams {
 
     @Override
     public String getEmail() {
+        if (updated != null) return updated.getEmail();
         return getFirstAttribute(EMAIL);
     }
 
@@ -132,6 +135,7 @@ public class UserAdapter implements CachedUserModel.Streams {
 
     @Override
     public String getUsername() {
+        if (updated != null) return updated.getUsername();
         return getFirstAttribute(UserModel.USERNAME);
     }
 

model/jpa/src/main/java/org/keycloak/models/jpa/UserAdapter.java

@@ -18,6 +18,7 @@
 package org.keycloak.models.jpa;
 
 import org.keycloak.common.util.MultivaluedHashMap;
+import org.keycloak.common.util.ObjectUtil;
 import org.keycloak.models.ClientModel;
 import org.keycloak.models.GroupModel;
 import org.keycloak.models.KeycloakSession;
@@ -316,6 +317,9 @@ public class UserAdapter implements UserModel.Streams, JpaModel<UserEntity> {
 
     @Override
     public void setEmail(String email) {
+        if (ObjectUtil.isBlank(email)) {
+            email = null;
+        }
         email = KeycloakModelUtils.toLowerCaseSafe(email);
         user.setEmail(email, realm.isDuplicateEmailsAllowed());
     }

model/map/src/main/java/org/keycloak/models/map/user/MapUserAdapter.java

@@ -18,6 +18,7 @@
 package org.keycloak.models.map.user;
 
 import org.keycloak.common.util.MultivaluedHashMap;
+import org.keycloak.common.util.ObjectUtil;
 import org.keycloak.models.ClientModel;
 import org.keycloak.models.GroupModel;
 import org.keycloak.models.KeycloakSession;
@@ -205,7 +206,14 @@ public abstract class MapUserAdapter<K> extends AbstractUserModel<MapUserEntity<
     @Override
     public void setEmail(String email) {
         email = KeycloakModelUtils.toLowerCaseSafe(email);
-        if (email != null && email.equals(entity.getEmail())) return;
+        if (email != null) {
+            if (email.equals(entity.getEmail())) {
+                return;
+            }
+            if (ObjectUtil.isBlank(email)) {
+                email = null;
+            }
+        }
         boolean duplicatesAllowed = realm.isDuplicateEmailsAllowed();
 
         if (!duplicatesAllowed && email != null && checkEmailUniqueness(realm, email)) {

server-spi-private/src/main/java/org/keycloak/userprofile/AttributeContext.java

@@ -0,0 +1,67 @@
+/*
+ *
+ *  * Copyright 2021  Red Hat, Inc. and/or its affiliates
+ *  * and other contributors as indicated by the @author tags.
+ *  *
+ *  * Licensed under the Apache License, Version 2.0 (the "License");
+ *  * you may not use this file except in compliance with the License.
+ *  * You may obtain a copy of the License at
+ *  *
+ *  * http://www.apache.org/licenses/LICENSE-2.0
+ *  *
+ *  * Unless required by applicable law or agreed to in writing, software
+ *  * distributed under the License is distributed on an "AS IS" BASIS,
+ *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  * See the License for the specific language governing permissions and
+ *  * limitations under the License.
+ *
+ */
+
+package org.keycloak.userprofile;
+
+import java.util.List;
+import java.util.Map;
+
+import org.keycloak.models.KeycloakSession;
+import org.keycloak.models.UserModel;
+
+/**
+ * @author <a href="mailto:psilva@redhat.com">Pedro Igor</a>
+ */
+public final class AttributeContext {
+
+    private final KeycloakSession session;
+    private final Map.Entry<String, List<String>> attribute;
+    private final UserModel user;
+    private final AttributeMetadata metadata;
+    private UserProfileContext context;
+
+    public AttributeContext(UserProfileContext context, KeycloakSession session, Map.Entry<String, List<String>> attribute,
+            UserModel user, AttributeMetadata metadata) {
+        this.context = context;
+        this.session = session;
+        this.attribute = attribute;
+        this.user = user;
+        this.metadata = metadata;
+    }
+
+    public KeycloakSession getSession() {
+        return session;
+    }
+
+    public Map.Entry<String, List<String>> getAttribute() {
+        return attribute;
+    }
+
+    public UserModel getUser() {
+        return user;
+    }
+
+    public UserProfileContext getContext() {
+        return context;
+    }
+
+    public AttributeMetadata getMetadata() {
+        return metadata;
+    }
+}

server-spi-private/src/main/java/org/keycloak/userprofile/AttributeMetadata.java

@@ -0,0 +1,163 @@
+/*
+ *
+ *  * Copyright 2021  Red Hat, Inc. and/or its affiliates
+ *  * and other contributors as indicated by the @author tags.
+ *  *
+ *  * Licensed under the Apache License, Version 2.0 (the "License");
+ *  * you may not use this file except in compliance with the License.
+ *  * You may obtain a copy of the License at
+ *  *
+ *  * http://www.apache.org/licenses/LICENSE-2.0
+ *  *
+ *  * Unless required by applicable law or agreed to in writing, software
+ *  * distributed under the License is distributed on an "AS IS" BASIS,
+ *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  * See the License for the specific language governing permissions and
+ *  * limitations under the License.
+ *
+ */
+
+package org.keycloak.userprofile;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.function.Predicate;
+import java.util.stream.Collectors;
+
+import org.keycloak.models.ClientScopeProvider;
+import org.keycloak.models.KeycloakSession;
+import org.keycloak.models.RealmModel;
+import org.keycloak.sessions.AuthenticationSessionModel;
+
+/**
+ * @author <a href="mailto:psilva@redhat.com">Pedro Igor</a>
+ */
+public final class AttributeMetadata {
+
+    public static final Predicate<AttributeContext> ALWAYS_TRUE = context -> true;
+    public static final Predicate<AttributeContext> ALWAYS_FALSE = context -> false;
+
+    private final String attributeName;
+    private final Predicate<AttributeContext> selector;
+    private final Predicate<AttributeContext> readOnly;
+    /** Predicate to decide if attribute is required, it is handled as required if predicate is null */
+    private final Predicate<AttributeContext> required;
+    private List<AttributeValidatorMetadata> validators;
+    private Map<String, Object> annotations;
+
+    AttributeMetadata(String attributeName) {
+        this(attributeName, ALWAYS_TRUE, ALWAYS_FALSE, ALWAYS_TRUE);
+    }
+
+    AttributeMetadata(String attributeName, Predicate<AttributeContext> readOnly, Predicate<AttributeContext> required) {
+        this(attributeName, ALWAYS_TRUE, readOnly, required);
+    }
+
+    AttributeMetadata(String attributeName, Predicate<AttributeContext> selector) {
+        this(attributeName, selector, ALWAYS_FALSE, ALWAYS_TRUE);
+    }
+
+    AttributeMetadata(String attributeName, List<String> scopes, Predicate<AttributeContext> readOnly, Predicate<AttributeContext> required) {
+        this(attributeName, context -> {
+            KeycloakSession session = context.getSession();
+            AuthenticationSessionModel authSession = session.getContext().getAuthenticationSession();
+
+            if (authSession == null) {
+                return false;
+            }
+
+            ClientScopeProvider clientScopes = session.clientScopes();
+            RealmModel realm = session.getContext().getRealm();
+
+            // TODO UserProfile - LOOKS LIKE THIS DOESN'T WORK FOR SOME AUTH FLOWS, LIKE
+            // REGISTER?
+            if (authSession.getClientScopes().stream().anyMatch(scopes::contains)) {
+                return true;
+            }
+
+            return authSession.getClientScopes().stream()
+                    .map(id -> clientScopes.getClientScopeById(realm, id).getName()).anyMatch(scopes::contains);
+        }, readOnly, required);
+    }
+
+    AttributeMetadata(String attributeName, Predicate<AttributeContext> selector, Predicate<AttributeContext> readOnly, Predicate<AttributeContext> required) {
+        this.attributeName = attributeName;
+        this.selector = selector;
+        this.readOnly = readOnly;
+        this.required = required;
+    }
+
+    public String getName() {
+        return attributeName;
+    }
+
+    public boolean isSelected(AttributeContext context) {
+        return selector.test(context);
+    }
+
+    public boolean isReadOnly(AttributeContext context) {
+        return readOnly.test(context);
+    }
+
+    /** 
+     * Check if attribute is required based on it's predicate, it is handled as required if predicate is null
+     * @param context to evaluate requirement of the attribute from
+     * @return true if attribute is required in provided context
+     */
+    public boolean isRequired(AttributeContext context) {
+        return required == null || required.test(context);
+    }
+
+    public List<AttributeValidatorMetadata> getValidators() {
+        return validators;
+    }
+
+    public AttributeMetadata addValidator(List<AttributeValidatorMetadata> validators) {
+        if (this.validators == null) {
+            this.validators = new ArrayList<>();
+        }
+
+        this.validators.addAll(validators.stream().filter(Objects::nonNull).collect(Collectors.toList()));
+
+        return this;
+    }
+
+    public AttributeMetadata addValidator(AttributeValidatorMetadata validator) {
+        addValidator(Arrays.asList(validator));
+        return this;
+    }
+
+    public Map<String, Object> getAnnotations() {
+        return annotations;
+    }
+
+    public AttributeMetadata addAnnotations(Map<String, Object> annotations) {
+        if(annotations != null) {
+            if(this.annotations == null) {
+                this.annotations = new HashMap<>();
+            }
+            
+            this.annotations.putAll(annotations);
+        }
+        return this;
+    }
+
+    @Override
+    public AttributeMetadata clone() {
+        AttributeMetadata cloned = new AttributeMetadata(attributeName, selector, readOnly, required);
+        // we clone validators list to allow adding or removing validators. Validators
+        // itself are not cloned as we do not expect them to be reconfigured.
+        if (validators != null) {
+            cloned.addValidator(validators);
+        }
+        //we clone annotations map to allow adding to or removing from it
+        if(annotations != null) {
+            cloned.addAnnotations(annotations);
+        }
+        return cloned;
+    }
+}

server-spi-private/src/main/java/org/keycloak/userprofile/AttributeValidatorMetadata.java

@@ -0,0 +1,46 @@
+/*
+ *
+ *  * Copyright 2021  Red Hat, Inc. and/or its affiliates
+ *  * and other contributors as indicated by the @author tags.
+ *  *
+ *  * Licensed under the Apache License, Version 2.0 (the "License");
+ *  * you may not use this file except in compliance with the License.
+ *  * You may obtain a copy of the License at
+ *  *
+ *  * http://www.apache.org/licenses/LICENSE-2.0
+ *  *
+ *  * Unless required by applicable law or agreed to in writing, software
+ *  * distributed under the License is distributed on an "AS IS" BASIS,
+ *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  * See the License for the specific language governing permissions and
+ *  * limitations under the License.
+ *
+ */
+
+package org.keycloak.userprofile;
+
+import org.keycloak.userprofile.AttributeContext;
+import org.keycloak.userprofile.validation.Validator;
+
+/**
+ * @author <a href="mailto:psilva@redhat.com">Pedro Igor</a>
+ */
+public final class AttributeValidatorMetadata implements Validator {
+
+    private final String message;
+    private final Validator validator;
+
+    public AttributeValidatorMetadata(String message, Validator validator) {
+        this.message = message;
+        this.validator = validator;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+    @Override
+    public boolean validate(AttributeContext context) {
+        return validator.validate(context);
+    }
+}

server-spi-private/src/main/java/org/keycloak/userprofile/Attributes.java

@@ -0,0 +1,126 @@
+/*
+ *
+ *  * Copyright 2021  Red Hat, Inc. and/or its affiliates
+ *  * and other contributors as indicated by the @author tags.
+ *  *
+ *  * Licensed under the Apache License, Version 2.0 (the "License");
+ *  * you may not use this file except in compliance with the License.
+ *  * You may obtain a copy of the License at
+ *  *
+ *  * http://www.apache.org/licenses/LICENSE-2.0
+ *  *
+ *  * Unless required by applicable law or agreed to in writing, software
+ *  * distributed under the License is distributed on an "AS IS" BASIS,
+ *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  * See the License for the specific language governing permissions and
+ *  * limitations under the License.
+ *
+ */
+
+package org.keycloak.userprofile;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.function.BiConsumer;
+import java.util.function.Consumer;
+
+/**
+ * <p>This interface wraps the attributes associated with a user profile. Different operations are provided to access and
+ * manage these attributes.
+ *
+ * @author <a href="mailto:psilva@redhat.com">Pedro Igor</a>
+ */
+public interface Attributes {
+
+    /**
+     * Default value for attributes with no value set.
+     */
+    List<String> EMPTY_VALUE = Collections.emptyList();
+
+    /**
+     * Returns the first value associated with the attribute with the given {@name}.
+     *
+     * @param name the name of the attribute
+     *
+     * @return the first value
+     */
+    default String getFirstValue(String name) {
+        List<String> values = getValues(name);
+
+        if (values.isEmpty()) {
+            return null;
+        }
+
+        return values.get(0);
+    }
+
+    /**
+     * Returns all values for an attribute with the given {@code name}.
+     *
+     * @param name the name of the attribute
+     *
+     * @return the attribute values
+     */
+    List<String> getValues(String name);
+
+    /**
+     * Checks whether an attribute is read-only.
+     *
+     * @param key
+     *
+     * @return
+     */
+    boolean isReadOnly(String key);
+
+    /**
+     * <Validates the attribute with the given {@code name}.
+     *
+     * @param name the name of the attribute
+     * @param listeners the listeners for listening for errors
+     *
+     * @return {@code true} if validation is successful. Otherwise, {@code false}. In case there is no attribute with the given {@code name},
+     * {@code false} is also returned but without triggering listeners
+     */
+    boolean validate(String name, BiConsumer<Map.Entry<String, List<String>>, String>... listeners);
+
+    /**
+     * A simpler variant of {@link #validate(String, BiConsumer[])} for those only interested on error messages.
+     *
+     * @param name the name of the attribute
+     * @param listeners the listeners for listening for errors
+     * @return {@code true} if validation is successful. Otherwise, {@code false}. In case there is no attribute with the given {@code name},
+     * {@code false} is also returned but without triggering listeners
+     */
+    default boolean validate(String name, Consumer<String>... listeners) {
+        return validate(name, (attribute, error) -> {
+            for (Consumer<String> consumer : listeners) {
+                consumer.accept(error);
+            }
+        });
+    }
+
+    /**
+     * Checks whether an attribute with the given {@code name} is defined.
+     *
+     * @param name the name of the attribute
+     *
+     * @return {@code true} if the attribute is defined. Otherwise, {@code false}
+     */
+    boolean contains(String name);
+
+    /**
+     * Returns the names of all defined attributes.
+     *
+     * @return the set of attribute names
+     */
+    Set<String> nameSet();
+
+    /**
+     * Returns all attributes defined.
+     *
+     * @return the attributes
+     */
+    Set<Map.Entry<String, List<String>>> attributeSet();
+}

server-spi-private/src/main/java/org/keycloak/userprofile/DefaultAttributes.java

@@ -0,0 +1,306 @@
+/*
+ *
+ *  * Copyright 2021  Red Hat, Inc. and/or its affiliates
+ *  * and other contributors as indicated by the @author tags.
+ *  *
+ *  * Licensed under the Apache License, Version 2.0 (the "License");
+ *  * you may not use this file except in compliance with the License.
+ *  * You may obtain a copy of the License at
+ *  *
+ *  * http://www.apache.org/licenses/LICENSE-2.0
+ *  *
+ *  * Unless required by applicable law or agreed to in writing, software
+ *  * distributed under the License is distributed on an "AS IS" BASIS,
+ *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  * See the License for the specific language governing permissions and
+ *  * limitations under the License.
+ *
+ */
+
+package org.keycloak.userprofile;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+import java.util.function.BiConsumer;
+import java.util.stream.Collectors;
+
+import org.keycloak.models.Constants;
+import org.keycloak.models.KeycloakSession;
+import org.keycloak.models.RealmModel;
+import org.keycloak.models.UserModel;
+
+/**
+ * <p>The default implementation for {@link Attributes}. Should be reused as much as possible by the different implementations
+ * of {@link UserProfileProvider}.
+ *
+ * <p>One of the main aspects of this implementation is to allow normalizing attributes accordingly to the profile
+ * configuration and current context. As such, it provides some common normalization to common profile attributes (e.g.: username,
+ * email, first and last names, dynamic read-only attributes).
+ *
+ * <p>This implementation is not specific to any user profile implementation.
+ *
+ * @author <a href="mailto:psilva@redhat.com">Pedro Igor</a>
+ */
+public final class DefaultAttributes extends HashMap<String, List<String>> implements Attributes {
+
+    /**
+     * To reference dynamic attributes that can be configured as read-only when setting up the provider.
+     * We should probably remove that once we remove the legacy provider, because this will come from the configuration.
+     */
+    public static final String READ_ONLY_ATTRIBUTE_KEY = "kc.read.only";
+
+    private final UserProfileContext context;
+    private final KeycloakSession session;
+    private final Map<String, AttributeMetadata> metadataByAttribute;
+    private final UserModel user;
+
+    public DefaultAttributes(UserProfileContext context, Map<String, ?> attributes, UserModel user,
+            UserProfileMetadata profileMetadata,
+            KeycloakSession session) {
+        this.context = context;
+        this.user = user;
+        this.session = session;
+        this.metadataByAttribute = configureMetadata(profileMetadata.getAttributes());
+        putAll(Collections.unmodifiableMap(normalizeAttributes(attributes)));
+    }
+
+    @Override
+    public boolean isReadOnly(String attributeName) {
+        return isReadOnlyFromMetadata(attributeName) || isReadOnlyInternalAttribute(attributeName);
+    }
+
+    private boolean isReadOnlyFromMetadata(String attributeName) {
+        AttributeMetadata attributeMetadata = metadataByAttribute.get(attributeName);
+
+        if (attributeMetadata != null && attributeMetadata.isReadOnly(createAttributeContext(attributeName, attributeMetadata))) {
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public boolean validate(String name, BiConsumer<Entry<String, List<String>>, String>... listeners) {
+        Entry<String, List<String>> attribute = createAttribute(name);
+        List<AttributeMetadata> metadatas = new ArrayList<>();
+
+        metadatas.addAll(Optional.ofNullable(this.metadataByAttribute.get(attribute.getKey()))
+                .map(Collections::singletonList).orElse(Collections.emptyList()));
+        metadatas.addAll(Optional.ofNullable(this.metadataByAttribute.get(READ_ONLY_ATTRIBUTE_KEY))
+                .map(Collections::singletonList).orElse(Collections.emptyList()));
+
+        List<AttributeValidatorMetadata> failingValidators = Collections.emptyList();
+
+        for (AttributeMetadata metadata : metadatas) {
+            for (AttributeValidatorMetadata validator : metadata.getValidators()) {
+                if (!validator.validate(createAttributeContext(attribute, metadata))) {
+                    if (failingValidators.equals(Collections.emptyList())) {
+                        failingValidators = new ArrayList<>();
+                    }
+                    failingValidators.add(validator);
+                }
+            }
+        }
+
+        if (listeners != null) {
+            for (AttributeValidatorMetadata failingValidator : failingValidators) {
+                for (BiConsumer<Entry<String, List<String>>, String> consumer : listeners) {
+                    consumer.accept(attribute, failingValidator.getMessage());
+                }
+            }
+        }
+
+        return failingValidators.isEmpty();
+    }
+
+    @Override
+    public List<String> getValues(String name) {
+        return getOrDefault(name, EMPTY_VALUE);
+    }
+
+    @Override
+    public boolean contains(String name) {
+        return containsKey(name);
+    }
+
+    @Override
+    public Set<String> nameSet() {
+        return keySet();
+    }
+
+    @Override
+    public Set<Entry<String, List<String>>> attributeSet() {
+        return entrySet();
+    }
+
+    private AttributeContext createAttributeContext(Entry<String, List<String>> attribute, AttributeMetadata metadata) {
+        return new AttributeContext(context, session, attribute, user, metadata);
+    }
+
+    private AttributeContext createAttributeContext(String attributeName, AttributeMetadata metadata) {
+        return createAttributeContext(createAttribute(attributeName), metadata);
+    }
+
+    private Map<String, AttributeMetadata> configureMetadata(List<AttributeMetadata> attributes) {
+        Map<String, AttributeMetadata> metadatas = new HashMap<>();
+
+        for (AttributeMetadata metadata : attributes) {
+            // checks whether the attribute is selected for the current profile
+            if (metadata.isSelected(createAttributeContext(metadata.getName(), metadata))) {
+                metadatas.put(metadata.getName(), metadata);
+            }
+        }
+
+        return metadatas;
+    }
+
+    private SimpleImmutableEntry<String, List<String>> createAttribute(String name) {
+        return new SimpleImmutableEntry<String, List<String>>(name, null) {
+            @Override
+            public List<String> getValue() {
+                List<String> values = get(name);
+
+                if (values == null) {
+                    return EMPTY_VALUE;
+                }
+
+                return values;
+            }
+        };
+    }
+
+    /**
+     * Normalizes the given {@code attributes} (as they were provided when creating a profile) accordingly to the
+     * profile configuration and the current context.
+     *
+     * @param attributes the denormalized map of attributes
+     *
+     * @return a normalized map of attributes
+     */
+    private Map<String, List<String>> normalizeAttributes(Map<String, ?> attributes) {
+        Map<String, List<String>> newAttributes = new HashMap<>();
+        RealmModel realm = session.getContext().getRealm();
+
+        if (attributes != null && !attributes.isEmpty()) {
+            for (Map.Entry<String, ?> entry : attributes.entrySet()) {
+                Object value = entry.getValue();
+                String key = entry.getKey();
+
+                if (!isSupportedAttribute(key)) {
+                    continue;
+                }
+
+                if (key.startsWith(Constants.USER_ATTRIBUTES_PREFIX)) {
+                    key = key.substring(Constants.USER_ATTRIBUTES_PREFIX.length());
+                }
+
+                List<String> values;
+
+                if (value instanceof String) {
+                    values = Collections.singletonList((String) value);
+                } else {
+                    values = (List<String>) value;
+                }
+
+                if (key.equals(UserModel.USERNAME)) {
+                    values = Collections.singletonList(values.get(0).toLowerCase());
+                }
+
+                if (isReadOnlyFromMetadata(key)) {
+                    // only revert attribute values if not an internal read-only attribute
+                    // for backward compatibility changing these attributes should cause validation errors
+                    // ideally, we should just ignore and remove this check
+                    if (user == null) {
+                        values = EMPTY_VALUE;
+                    } else {
+                        values = user.getAttributeStream(key).collect(Collectors.toList());
+                    }
+                }
+
+                newAttributes.put(key, Collections.unmodifiableList(values));
+            }
+        }
+
+        // the profile should always hold all attributes defined in the config
+        for (String attributeName : metadataByAttribute.keySet()) {
+            if (isSupportedAttribute(attributeName)) {
+                newAttributes.computeIfAbsent(attributeName, s -> EMPTY_VALUE);
+            }
+        }
+
+        if (user != null) {
+            List<String> username = newAttributes.get(UserModel.USERNAME);
+
+            if (username == null || username.isEmpty() || (!realm.isEditUsernameAllowed() && UserProfileContext.USER_API.equals(context))) {
+                newAttributes.put(UserModel.USERNAME, Collections.singletonList(user.getUsername()));
+            }
+        }
+
+        List<String> email = newAttributes.get(UserModel.EMAIL);
+
+        if (email != null && realm.isRegistrationEmailAsUsername()) {
+            newAttributes.put(UserModel.USERNAME, email);
+        }
+
+        return newAttributes;
+    }
+
+    /**
+     * <p>Checks whether an attribute is support by the profile configuration and the current context.
+     *
+     * <p>This method can be used to avoid unexpected attributes from being added as an attribute because
+     * the attribute source is a regular {@link Map} and not normalized.
+     *
+     * @param name the name of the attribute
+     * @return
+     */
+    private boolean isSupportedAttribute(String name) {
+        if (READ_ONLY_ATTRIBUTE_KEY.equals(name)) {
+            return false;
+        }
+
+        if (metadataByAttribute.containsKey(name)) {
+            return true;
+        }
+
+        // expect any attribute if managing the user profile using REST
+        if (UserProfileContext.USER_API.equals(context) || UserProfileContext.ACCOUNT.equals(context)) {
+            return true;
+        }
+
+        // attributes managed using forms with a pre-defined prefix are supported
+        if (name.startsWith(Constants.USER_ATTRIBUTES_PREFIX)) {
+            return true;
+        }
+
+        if (isReadOnly(name)) {
+            return true;
+        }
+
+        // checks whether the attribute is a core attribute
+        return UserModel.USERNAME.equals(name) || UserModel.EMAIL.equals(name) || UserModel.LAST_NAME.equals(name) || UserModel.FIRST_NAME.equals(name);
+    }
+
+    private boolean isReadOnlyInternalAttribute(String attributeName) {
+        // read-only can be configured through the provider so we try to validate global validations
+        AttributeMetadata readonlyMetadata = metadataByAttribute.get(READ_ONLY_ATTRIBUTE_KEY);
+
+        if (readonlyMetadata == null) {
+            return false;
+        }
+
+        SimpleImmutableEntry<String, List<String>> attribute = createAttribute(attributeName);
+
+        for (AttributeValidatorMetadata validator : readonlyMetadata.getValidators()) {
+            if (!validator.validate(createAttributeContext(attribute, readonlyMetadata))) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+}

server-spi-private/src/main/java/org/keycloak/userprofile/DefaultUserProfile.java

@@ -0,0 +1,147 @@
+/*
+ *
+ *  * Copyright 2021  Red Hat, Inc. and/or its affiliates
+ *  * and other contributors as indicated by the @author tags.
+ *  *
+ *  * Licensed under the Apache License, Version 2.0 (the "License");
+ *  * you may not use this file except in compliance with the License.
+ *  * You may obtain a copy of the License at
+ *  *
+ *  * http://www.apache.org/licenses/LICENSE-2.0
+ *  *
+ *  * Unless required by applicable law or agreed to in writing, software
+ *  * distributed under the License is distributed on an "AS IS" BASIS,
+ *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  * See the License for the specific language governing permissions and
+ *  * limitations under the License.
+ *
+ */
+
+package org.keycloak.userprofile;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
+import java.util.function.BiConsumer;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+import org.keycloak.models.ModelException;
+import org.keycloak.models.UserModel;
+
+/**
+ * <p>The default implementation for {@link UserProfile}. Should be reused as much as possible by the different implementations
+ * of {@link UserProfileProvider}.
+ *
+ * <p>This implementation is not specific to any user profile implementation.
+ *
+ * @author <a href="mailto:psilva@redhat.com">Pedro Igor</a>
+ */
+public final class DefaultUserProfile implements UserProfile {
+
+    private final Function<Attributes, UserModel> userSupplier;
+    private final Attributes attributes;
+    private boolean validated;
+    private UserModel user;
+
+    public DefaultUserProfile(Attributes attributes, Function<Attributes, UserModel> userCreator, UserModel user) {
+        this.userSupplier = userCreator;
+        this.attributes = attributes;
+        this.user = user;
+    }
+
+    @Override
+    public void validate() {
+        ValidationException validationException = new ValidationException();
+
+        for (String attributeName : attributes.nameSet()) {
+            this.attributes.validate(attributeName,
+                    (attribute, message) -> validationException.addError(new ValidationException.Error(attribute, message)));
+        }
+
+        if (validationException.hasError()) {
+            throw validationException;
+        }
+
+        validated = true;
+    }
+
+    @Override
+    public UserModel create() throws ValidationException {
+        if (user != null) {
+            throw new RuntimeException("User already created");
+        }
+
+        if (!validated) {
+            validate();
+        }
+
+        user = userSupplier.apply(this.attributes);
+
+        return updateInternal(user, false);
+    }
+
+    @Override
+    public void update(boolean removeAttributes, BiConsumer<String, UserModel>... changeListener) {
+        if (!validated) {
+            validate();
+        }
+
+        updateInternal(user, removeAttributes, changeListener);
+    }
+
+    private UserModel updateInternal(UserModel user, boolean removeAttributes, BiConsumer<String, UserModel>... changeListener) {
+        if (user == null) {
+            throw new RuntimeException("No user model provided for persisting changes");
+        }
+
+        try {
+            for (Map.Entry<String, List<String>> attribute : attributes.attributeSet()) {
+                String name = attribute.getKey();
+
+                if (attributes.isReadOnly(name)) {
+                    continue;
+                }
+
+                List<String> currentValue = user.getAttributeStream(name).filter(Objects::nonNull).collect(Collectors.toList());
+                List<String> updatedValue = attribute.getValue().stream().filter(Objects::nonNull).collect(Collectors.toList());
+
+                if (currentValue.size() != updatedValue.size() || !currentValue.containsAll(updatedValue)) {
+                    user.setAttribute(name, updatedValue);
+                    for (BiConsumer<String, UserModel> listener : changeListener) {
+                        listener.accept(name, user);
+                    }
+                }
+            }
+
+            // this is a workaround for supporting contexts where the decision to whether attributes should be removed depends on
+            // specific aspect. For instance, old account should never remove attributes, the admin rest api should only remove if
+            // the attribute map was sent.
+            if (removeAttributes) {
+                Set<String> attrsToRemove = new HashSet<>(user.getAttributes().keySet());
+                attrsToRemove.removeAll(attributes.nameSet());
+
+                for (String attr : attrsToRemove) {
+                    if (this.attributes.isReadOnly(attr)) {
+                        continue;
+                    }
+                    user.removeAttribute(attr);
+                }
+            }
+        } catch (ModelException me) {
+            // some client code relies on this exception to react to exceptions from the storage
+            throw me;
+        } catch (Exception cause) {
+            throw new RuntimeException("Unexpected error when persisting user profile", cause);
+        }
+
+        return user;
+    }
+
+    @Override
+    public Attributes getAttributes() {
+        return attributes;
+    }
+}

server-spi-private/src/main/java/org/keycloak/userprofile/UserProfile.java

@@ -17,16 +17,72 @@
 
 package org.keycloak.userprofile;
 
+import java.util.function.BiConsumer;
+
+import org.keycloak.models.UserModel;
+
 /**
- * Abstraction, which allows to update the user in various contexts (Required action of already existing user, or first identity provider
- * login when user doesn't yet exists in Keycloak DB)
+ * <p>An interface providing as an entry point for managing users.
  *
+ * <p>A {@code UserProfile} provides a manageable view for user information that also takes into account the context where it is being used.
+ * The context represents the different places in Keycloak where users are created, updated, or validated.
+ * Examples of contexts are: managing users through the Admin API, or through the Account API.
+ *
+ * <p>By taking the context into account, the state and behavior of {@link UserProfile} instances depend on the context they
+ * are associated with, where validating, updating, creating, or obtaining representations of users is based on the configuration
+ * and constraints associated with a context.
+ *
+ * <p>A {@code UserProfile} instance can be obtained through the {@link UserProfileProvider}.
+ *
+ * @see UserProfileContext
+ * @see UserProfileProvider
  * @author <a href="mailto:markus.till@bosch.io">Markus Till</a>
  */
 public interface UserProfile {
 
-    String getId();
+    /**
+     * Validates the attributes associated with this instance.
+     *
+     * @throws ValidationException in case
+     */
+    void validate() throws ValidationException;
 
-    UserProfileAttributes getAttributes();
+    /**
+     * Creates a new {@link UserModel} based on the attributes associated with this instance.
+     *
+     * @throws ValidationException in case validation fails
+     *
+     * @return the {@link UserModel} instance created from this profile
+     */
+    UserModel create() throws ValidationException;
 
+    /**
+     * <p>Updates the {@link UserModel} associated with this instance. If no {@link UserModel} is associated with this instance, this operation has no effect.
+     *
+     * <p>Before updating the {@link UserModel}, this method first checks whether the {@link #validate()} method was previously
+     * invoked. If not, the validation step is performed prior to updating the model.
+     *
+     * @param removeAttributes if attributes should be removed from the {@link UserModel} if they are not among the attributes associated with this instance.
+     * @param changeListener a set of one or more listeners to listen for attribute changes
+     * @throws ValidationException in case of any validation error
+     */
+    void update(boolean removeAttributes, BiConsumer<String, UserModel>... changeListener) throws ValidationException;
+
+    /**
+     * <p>The same as {@link #update(boolean, BiConsumer[])} but forcing the removal of attributes.
+     *
+     * @param changeListener a set of one or more listeners to listen for attribute changes
+     * @throws ValidationException in case of any validation error
+     */
+    default void update(BiConsumer<String, UserModel>... changeListener) throws            ValidationException, RuntimeException {
+        update(true, changeListener);
+    }
+
+    /**
+     * Returns the attributes associated with this instance. Note that the attributes returned by this method are not necessarily
+     * the same from the {@link UserModel}, but those that should be validated and possibly updated to the {@link UserModel}.
+     *
+     * @return the attributes associated with this instance.
+     */
+    Attributes getAttributes();
 }

server-spi-private/src/main/java/org/keycloak/userprofile/UserProfileAttributes.java

@@ -1,62 +0,0 @@
-/*
- * Copyright 2020 Red Hat, Inc. and/or its affiliates
- * and other contributors as indicated by the @author tags.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.keycloak.userprofile;
-
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.List;
-
-public class UserProfileAttributes extends HashMap<String, List<String>> {
-
-    private final UserProfileProvider profileProvider;
-
-    public UserProfileAttributes(Map<String, List<String>> attribtues,
-            UserProfileProvider profileProvider){
-        this.profileProvider = profileProvider;
-        this.putAll(attribtues);
-    }
-
-    public UserProfileAttributes(Map<String, List<String>> attribtues){
-        this(attribtues, null);
-    }
-
-    public void setAttribute(String key, List<String> value){
-        this.put(key,value);
-    }
-
-    public void setSingleAttribute(String key, String value) {
-        this.setAttribute(key, Collections.singletonList(value));
-    }
-
-    public String getFirstAttribute(String key) {
-        return this.get(key) == null ? null : this.get(key).isEmpty()? null : this.get(key).get(0);
-    }
-
-    public List<String> getAttribute(String key) {
-        return this.get(key);
-    }
-
-    public void removeAttribute(String attr) {
-        this.remove(attr);
-    }
-
-    public boolean isReadOnlyAttribute(String key) {
-        return profileProvider != null && profileProvider.isReadOnlyAttribute(key);
-    }
-}

server-spi-private/src/main/java/org/keycloak/userprofile/UserProfileContext.java

@@ -1,31 +1,40 @@
 /*
- * Copyright 2020 Red Hat, Inc. and/or its affiliates
- * and other contributors as indicated by the @author tags.
  *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ *  * Copyright 2021  Red Hat, Inc. and/or its affiliates
+ *  * and other contributors as indicated by the @author tags.
+ *  *
+ *  * Licensed under the Apache License, Version 2.0 (the "License");
+ *  * you may not use this file except in compliance with the License.
+ *  * You may obtain a copy of the License at
+ *  *
+ *  * http://www.apache.org/licenses/LICENSE-2.0
+ *  *
+ *  * Unless required by applicable law or agreed to in writing, software
+ *  * distributed under the License is distributed on an "AS IS" BASIS,
+ *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  * See the License for the specific language governing permissions and
+ *  * limitations under the License.
  *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
  */
 
 package org.keycloak.userprofile;
 
-import org.keycloak.userprofile.validation.UserProfileValidationResult;
-import org.keycloak.userprofile.validation.UserUpdateEvent;
-
 /**
+ * <p>This interface represents the different contexts from where user profiles are managed. The core contexts are already
+ * available here representing the different parts in Keycloak where user profiles are managed.
+ *
+ * <p>The context is crucial to drive the conditions that should be respected when managing user profiles. It might be possible
+ * to include in the future metadata about contexts. As well as support custom contexts.
+ *
  * @author <a href="mailto:markus.till@bosch.io">Markus Till</a>
  */
-public interface UserProfileContext {
+public enum UserProfileContext {
 
-    UserUpdateEvent getUpdateEvent();
-    UserProfile getCurrentProfile();
-    UserProfileValidationResult validate();
+    UPDATE_PROFILE,
+    USER_API,
+    ACCOUNT,
+    ACCOUNT_OLD,
+    IDP_REVIEW,
+    REGISTRATION_PROFILE,
+    REGISTRATION_USER_CREATION;
 }

server-spi-private/src/main/java/org/keycloak/userprofile/UserProfileMetadata.java

@@ -0,0 +1,119 @@
+/*
+ *
+ *  * Copyright 2021  Red Hat, Inc. and/or its affiliates
+ *  * and other contributors as indicated by the @author tags.
+ *  *
+ *  * Licensed under the Apache License, Version 2.0 (the "License");
+ *  * you may not use this file except in compliance with the License.
+ *  * You may obtain a copy of the License at
+ *  *
+ *  * http://www.apache.org/licenses/LICENSE-2.0
+ *  *
+ *  * Unless required by applicable law or agreed to in writing, software
+ *  * distributed under the License is distributed on an "AS IS" BASIS,
+ *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  * See the License for the specific language governing permissions and
+ *  * limitations under the License.
+ *
+ */
+
+package org.keycloak.userprofile;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.function.Predicate;
+import java.util.stream.Collectors;
+
+/**
+ * @author <a href="mailto:psilva@redhat.com">Pedro Igor</a>
+ */
+public final class UserProfileMetadata implements Cloneable {
+
+    private final UserProfileContext context;
+    private List<AttributeMetadata> attributes;
+
+    public UserProfileMetadata(UserProfileContext context) {
+        this.context = context;
+    }
+
+    public List<AttributeMetadata> getAttributes() {
+        return attributes;
+    }
+
+    public void addAttributes(AttributeMetadata... metadata) {
+        addAttributes(Arrays.asList(metadata));
+    }
+    
+    public void addAttributes(List<AttributeMetadata> metadata) {
+        if (attributes == null) {
+            attributes = new ArrayList<>();
+        }
+        attributes.addAll(metadata);
+    }
+
+    public AttributeMetadata addAttribute(AttributeMetadata metadata) {
+        addAttributes(Arrays.asList(metadata));
+        return metadata;
+    }
+    
+    public AttributeMetadata addAttribute(String name, AttributeValidatorMetadata... validator) {
+        return addAttribute(name, Arrays.asList(validator));
+    }
+
+    public AttributeMetadata addAttribute(String name, List<AttributeValidatorMetadata> validators) {
+        return addAttribute(new AttributeMetadata(name).addValidator(validators));
+    }
+
+    public AttributeMetadata addAttribute(String name, List<AttributeValidatorMetadata> validator, Predicate<AttributeContext> required) {
+        return addAttribute(new AttributeMetadata(name, AttributeMetadata.ALWAYS_FALSE, required).addValidator(validator));
+    }
+
+    public AttributeMetadata addAttribute(String name, List<AttributeValidatorMetadata> validator, Predicate<AttributeContext> readOnly, Predicate<AttributeContext> required) {
+        return addAttribute(new AttributeMetadata(name, readOnly, required).addValidator(validator));
+    }
+
+    /**
+     * Get existing AttributeMetadata for attribute of given name.
+     * 
+     * @param name of the attribute
+     * @return list of existing metadata for given attribute, never null
+     */
+    public List<AttributeMetadata> getAttribute(String name) {
+        if (attributes == null)
+            return Collections.emptyList();
+        return attributes.stream().filter((c) -> name.equals(c.getName())).collect(Collectors.toList());
+
+    }
+
+    public UserProfileContext getContext() {
+        return context;
+    }
+
+    @Override
+    public UserProfileMetadata clone() {
+        UserProfileMetadata metadata = new UserProfileMetadata(this.context);
+
+        //deeply clone AttributeMetadata so we can modify them (add validators etc) 
+        if (attributes != null) {
+            metadata.addAttributes(attributes.stream().map((c)-> c.clone()).collect(Collectors.toList()));
+        }
+
+        return metadata;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (!(o instanceof UserProfileMetadata)) return false;
+
+        UserProfileMetadata that = (UserProfileMetadata) o;
+        return that.getContext().equals(getContext());
+    }
+
+    @Override
+    public int hashCode() {
+        return getContext().hashCode();
+    }
+}

server-spi-private/src/main/java/org/keycloak/userprofile/UserProfileProvider.java

@@ -17,15 +17,74 @@
 
 package org.keycloak.userprofile;
 
+import java.util.Map;
+
+import org.keycloak.models.UserModel;
 import org.keycloak.provider.Provider;
-import org.keycloak.userprofile.validation.UserProfileValidationResult;
 
 /**
+ * <p>The provider responsible for creating {@link UserProfile} instances.
+ *
+ * @see UserProfile
  * @author <a href="mailto:markus.till@bosch.io">Markus Till</a>
  */
 public interface UserProfileProvider extends Provider {
 
-    UserProfileValidationResult validate(UserProfileContext updateContext, UserProfile updatedProfile);
+    /**
+     * <p>Creates a new {@link UserProfile} instance only for validation purposes to check whether its attributes are in conformance
+     * with the given {@code context} and profile configuration.
+     *
+     * @param context the context
+     * @param user an existing user
+     *
+     * @return the user profile instance
+     */
+    UserProfile create(UserProfileContext context, UserModel user);
 
-    boolean isReadOnlyAttribute(String key);
+    /**
+     * <p>Creates a new {@link UserProfile} instance for a given {@code context} and {@code attributes} for validation purposes.
+     *
+     * <p>Instances created from this method are usually related to contexts where validation and updates are performed in different
+     * steps, or when creating new users based on the given {@code attributes}.
+     *
+     * @param context the context
+     * @param attributes the attributes to associate with the instance returned from this method
+     *
+     * @return the user profile instance
+     */
+    UserProfile create(UserProfileContext context, Map<String, ?> attributes);
+
+    /**
+     * <p>Creates a new {@link UserProfile} instance for a given {@code context} and {@code attributes} for update purposes.
+     *
+     * <p>Instances created from this method are going to run validations and updates based on the given {@code user}. This
+     * might be useful when updating an existing user.
+     *
+     * @param context the context
+     * @param attributes the attributes to associate with the instance returned from this method
+     * @param user the user to eventually update with the given {@code attributes}
+     *
+     * @return the user profile instance
+     */
+    UserProfile create(UserProfileContext context, Map<String, ?> attributes, UserModel user);
+
+    /**
+     * Get current UserProfile configuration. JSON formatted file is expected, but
+     * depends on the implementation.
+     *
+     * @return current UserProfile configuration
+     * @see #setConfiguration(String)
+     */
+    String getConfiguration();
+
+    /**
+     * Set new UserProfile configuration. It is persisted inside of the provider.
+     *
+     * @param configuration to be set
+     * @throws RuntimeException if configuration is invalid (exact exception class
+     *                          depends on the implementation) or configuration
+     *                          can't be persisted.
+     * @see #getConfiguration()
+     */
+    void setConfiguration(String configuration);
 }

server-spi-private/src/main/java/org/keycloak/userprofile/UserProfileProviderFactory.java

@@ -22,6 +22,6 @@ import org.keycloak.provider.ProviderFactory;
 /**
  * @author <a href="mailto:markus.till@bosch.io">Markus Till</a>
  */
-public interface UserProfileProviderFactory extends  ProviderFactory<UserProfileProvider> {
+public interface UserProfileProviderFactory<U extends UserProfileProvider> extends  ProviderFactory<U> {
 
 }

server-spi-private/src/main/java/org/keycloak/userprofile/ValidationException.java

@@ -0,0 +1,98 @@
+/*
+ *
+ *  * Copyright 2021  Red Hat, Inc. and/or its affiliates
+ *  * and other contributors as indicated by the @author tags.
+ *  *
+ *  * Licensed under the Apache License, Version 2.0 (the "License");
+ *  * you may not use this file except in compliance with the License.
+ *  * You may obtain a copy of the License at
+ *  *
+ *  * http://www.apache.org/licenses/LICENSE-2.0
+ *  *
+ *  * Unless required by applicable law or agreed to in writing, software
+ *  * distributed under the License is distributed on an "AS IS" BASIS,
+ *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  * See the License for the specific language governing permissions and
+ *  * limitations under the License.
+ *
+ */
+
+package org.keycloak.userprofile;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * @author <a href="mailto:psilva@redhat.com">Pedro Igor</a>
+ */
+public final class ValidationException extends RuntimeException {
+
+    private final Map<String, List<Error>> errors = new HashMap<>();
+
+    public List<Error> getErrors() {
+        return errors.values().stream().reduce(new ArrayList<>(),
+                (l, r) -> {
+                    l.addAll(r);
+                    return l;
+                }, (l, r) -> l);
+    }
+
+    public boolean hasError(String... types) {
+        if (types.length == 0) {
+            return !errors.isEmpty();
+        }
+
+        for (String type : types) {
+            if (errors.containsKey(type)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Checks if there are validation errors related to the attribute with the given {@code name}.
+     *
+     * @param name
+     * @return
+     */
+    public boolean isAttributeOnError(String... name) {
+        if (name.length == 0) {
+            return !errors.isEmpty();
+        }
+
+        List<String> names = Arrays.asList(name);
+
+        return errors.values().stream().flatMap(Collection::stream)
+                .anyMatch(error -> names.contains(error.attribute.getKey()));
+    }
+
+	void addError(Error error) {
+		List<Error> errors = this.errors.computeIfAbsent(error.getMessage(), (k) -> new ArrayList<>());
+		errors.add(error);
+	}
+
+    public static class Error {
+
+        private final Map.Entry<String, List<String>> attribute;
+        private final String message;
+
+        public Error(Map.Entry<String, List<String>> attribute, String message) {
+            this.attribute = attribute;
+            this.message = message;
+        }
+
+        public  String getAttribute() {
+            return attribute.getKey();
+        }
+
+        //TODO: support parameters to messsages for formatting purposes. Message key and parameters.
+        public String getMessage() {
+            return message;
+        }
+    }
+}

server-spi-private/src/main/java/org/keycloak/userprofile/validation/AttributeValidationResult.java

@@ -1,71 +0,0 @@
-/*
- * Copyright 2020 Red Hat, Inc. and/or its affiliates
- * and other contributors as indicated by the @author tags.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.keycloak.userprofile.validation;
-
-import java.util.Arrays;
-import java.util.List;
-import java.util.stream.Collectors;
-
-/**
- * @author <a href="mailto:markus.till@bosch.io">Markus Till</a>
- */
-public class AttributeValidationResult {
-
-    private final String attributeKey;
-    private final boolean changed;
-    List<ValidationResult> validationResults;
-
-    public List<ValidationResult> getValidationResults() {
-        return validationResults;
-    }
-
-    public List<ValidationResult> getFailedValidations() {
-        return validationResults == null ? null : validationResults.stream().filter(ValidationResult::isInvalid).collect(Collectors.toList());
-    }
-
-
-    public AttributeValidationResult(String attributeKey, boolean changed, List<ValidationResult> validationResults) {
-        this.attributeKey = attributeKey;
-        this.validationResults = validationResults;
-        this.changed = changed;
-
-    }
-
-    public boolean isValid() {
-        return validationResults.stream().allMatch(ValidationResult::isValid);
-    }
-
-    protected boolean isInvalid() {
-        return !isValid();
-    }
-
-    public boolean hasChanged() {
-        return changed;
-    }
-
-    public String getField() {
-        return attributeKey;
-    }
-
-    public boolean hasFailureOfErrorType(String... errorKeys) {
-        return this.validationResults != null
-                && this.getFailedValidations().stream().anyMatch(o -> o.getErrorType() != null
-                && Arrays.stream(errorKeys).anyMatch(a -> a.equals(o.getErrorType())));
-    }
-
-}

server-spi-private/src/main/java/org/keycloak/userprofile/validation/UserProfileValidationResult.java

@@ -1,67 +0,0 @@
-/*
- * Copyright 2020 Red Hat, Inc. and/or its affiliates
- * and other contributors as indicated by the @author tags.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.keycloak.userprofile.validation;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.stream.Collectors;
-
-import org.keycloak.userprofile.UserProfile;
-
-/**
- * @author <a href="mailto:markus.till@bosch.io">Markus Till</a>
- */
-public class UserProfileValidationResult {
-
-
-    List<AttributeValidationResult> attributeValidationResults;
-    private final UserProfile updatedProfile;
-
-    public UserProfileValidationResult(List<AttributeValidationResult> attributeValidationResults,
-            UserProfile updatedProfile) {
-        this.attributeValidationResults = attributeValidationResults;
-        this.updatedProfile = updatedProfile;
-    }
-
-    public List<AttributeValidationResult> getValidationResults() {
-        return attributeValidationResults;
-    }
-
-    public List<AttributeValidationResult> getErrors() {
-        return attributeValidationResults.stream().filter(AttributeValidationResult::isInvalid).collect(Collectors.toCollection(ArrayList::new));
-    }
-
-
-    public boolean hasFailureOfErrorType(String... errorKeys) {
-        return this.attributeValidationResults != null
-                && this.attributeValidationResults.stream().anyMatch(attributeValidationResult -> attributeValidationResult.hasFailureOfErrorType(errorKeys));
-    }
-
-    public boolean hasAttributeChanged(String attribute) {
-        return this.attributeValidationResults.stream().filter(o -> o.getField().equals(attribute)).collect(Collectors.toList()).get(0).hasChanged();
-    }
-
-    /**
-     * Returns the {@link UserProfile} used during validations.
-     *
-     * @return the profile user during validations
-     */
-    public UserProfile getProfile() {
-        return updatedProfile;
-    }
-}

server-spi-private/src/main/java/org/keycloak/userprofile/validation/UserUpdateEvent.java

@@ -1,30 +0,0 @@
-/*
- * Copyright 2020 Red Hat, Inc. and/or its affiliates
- * and other contributors as indicated by the @author tags.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.keycloak.userprofile.validation;
-
-/**
- * @author <a href="mailto:markus.till@bosch.io">Markus Till</a>
- */
-public enum UserUpdateEvent {
-    UpdateProfile,
-    UserResource,
-    Account,
-    IdpReview,
-    RegistrationProfile,
-    RegistrationUserCreation
-}

server-spi-private/src/main/java/org/keycloak/userprofile/validation/ValidationResult.java

@@ -1,44 +0,0 @@
-/*
- * Copyright 2020 Red Hat, Inc. and/or its affiliates
- * and other contributors as indicated by the @author tags.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.keycloak.userprofile.validation;
-
-/**
- * @author <a href="mailto:markus.till@bosch.io">Markus Till</a>
- */
-public class ValidationResult {
-    boolean valid;
-
-    String errorType;
-
-    public ValidationResult( boolean valid,  String errorType) {
-        this.errorType = errorType;
-        this.valid = valid;
-    }
-
-    public boolean isValid() {
-        return valid;
-    }
-
-    protected boolean isInvalid() {
-        return !isValid();
-    }
-
-    public String getErrorType() {
-        return errorType;
-    }
-}

server-spi-private/src/main/java/org/keycloak/userprofile/validation/Validator.java

@@ -0,0 +1,34 @@
+/*
+ *
+ *  * Copyright 2021  Red Hat, Inc. and/or its affiliates
+ *  * and other contributors as indicated by the @author tags.
+ *  *
+ *  * Licensed under the Apache License, Version 2.0 (the "License");
+ *  * you may not use this file except in compliance with the License.
+ *  * You may obtain a copy of the License at
+ *  *
+ *  * http://www.apache.org/licenses/LICENSE-2.0
+ *  *
+ *  * Unless required by applicable law or agreed to in writing, software
+ *  * distributed under the License is distributed on an "AS IS" BASIS,
+ *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  * See the License for the specific language governing permissions and
+ *  * limitations under the License.
+ *
+ */
+
+package org.keycloak.userprofile.validation;
+
+import org.keycloak.userprofile.AttributeContext;
+
+/**
+ * @author <a href="mailto:psilva@redhat.com">Pedro Igor</a>
+ */
+public interface Validator {
+
+	/**
+	 * @returns true if validation success, false if validation fails
+	 */
+    boolean validate(AttributeContext context);
+
+}

server-spi/src/main/java/org/keycloak/component/ComponentModel.java

@@ -132,6 +132,10 @@ public class ComponentModel implements Serializable {
         notes.put(key, object);
     }
 
+    public void removeNote(String key) {
+        notes.remove(key);
+    }
+
     public String getProviderId() {
         return providerId;
     }

server-spi/src/main/java/org/keycloak/models/UserModelDefaultMethods.java

@@ -52,7 +52,7 @@ public abstract class UserModelDefaultMethods implements UserModel {
 
     @Override
     public void setEmail(String email) {
-        email = email == null ? null : email.toLowerCase();
+        email = email == null || email.trim().isEmpty() ? null : email.toLowerCase();
         setSingleAttribute(EMAIL, email);
     }
 

services/src/main/java/org/keycloak/authentication/authenticators/broker/IdpReviewProfileAuthenticator.java

@@ -17,8 +17,6 @@
 
 package org.keycloak.authentication.authenticators.broker;
 
-import static org.keycloak.userprofile.profile.UserProfileContextFactory.forIdpReview;
-
 import org.jboss.logging.Logger;
 import org.keycloak.authentication.AuthenticationFlowContext;
 import org.keycloak.authentication.authenticators.broker.util.SerializedBrokeredIdentityContext;
@@ -36,9 +34,10 @@ import org.keycloak.models.utils.FormMessage;
 import org.keycloak.models.utils.UserModelDelegate;
 import org.keycloak.representations.idm.IdentityProviderRepresentation;
 import org.keycloak.services.validation.Validation;
+import org.keycloak.userprofile.UserProfileContext;
+import org.keycloak.userprofile.ValidationException;
 import org.keycloak.userprofile.UserProfile;
-import org.keycloak.userprofile.utils.UserUpdateHelper;
-import org.keycloak.userprofile.validation.UserProfileValidationResult;
+import org.keycloak.userprofile.UserProfileProvider;
 
 import javax.ws.rs.core.MultivaluedMap;
 import javax.ws.rs.core.Response;
@@ -102,23 +101,13 @@ public class IdpReviewProfileAuthenticator extends AbstractIdpAuthenticator {
         EventBuilder event = context.getEvent();
         event.event(EventType.UPDATE_PROFILE);
         MultivaluedMap<String, String> formData = context.getHttpRequest().getDecodedFormParameters();
-        UserProfileValidationResult result = forIdpReview(userCtx, formData, context.getSession()).validate();
+        UserModelDelegate updatedProfile = new UserModelDelegate(null) {
 
-        List<FormMessage> errors = Validation.getFormErrorsFromValidation(result);
+            @Override
+            public String getId() {
+                return userCtx.getId();
+            }
 
-        if (errors != null && !errors.isEmpty()) {
-            Response challenge = context.form()
-                    .setErrors(errors)
-                    .setAttribute(LoginFormsProvider.UPDATE_PROFILE_CONTEXT_ATTR, userCtx)
-                    .setFormData(formData)
-                    .createUpdateProfilePage();
-            context.challenge(challenge);
-            return;
-        }
-
-        UserProfile updatedProfile = result.getProfile();
-
-        UserUpdateHelper.updateIdpReview(context.getRealm(), new UserModelDelegate(null) {
             @Override
             public Map<String, List<String>> getAttributes() {
                 return userCtx.getAttributes();
@@ -138,19 +127,50 @@ public class IdpReviewProfileAuthenticator extends AbstractIdpAuthenticator {
             public void removeAttribute(String name) {
                 userCtx.getAttributes().remove(name);
             }
-        }, updatedProfile);
+
+            @Override
+            public String getFirstAttribute(String name) {
+                return userCtx.getFirstAttribute(name);
+            }
+
+            @Override
+            public String getUsername() {
+                return userCtx.getUsername();
+            }
+        };
+
+        UserProfileProvider profileProvider = context.getSession().getProvider(UserProfileProvider.class);
+        UserProfile profile = profileProvider.create(UserProfileContext.IDP_REVIEW, formData, updatedProfile);
+
+        try {
+            String oldEmail = userCtx.getEmail();
+
+            profile.update((attributeName, userModel) -> {
+                if (attributeName.equals(UserModel.EMAIL)) {
+                    context.getAuthenticationSession().setAuthNote(UPDATE_PROFILE_EMAIL_CHANGED, "true");
+                    event.clone().event(EventType.UPDATE_EMAIL).detail(Details.PREVIOUS_EMAIL, oldEmail).detail(Details.UPDATED_EMAIL, profile.getAttributes().getFirstValue(UserModel.EMAIL)).success();
+                }
+            });
+        } catch (ValidationException pve) {
+            List<FormMessage> errors = Validation.getFormErrorsFromValidation(pve.getErrors());
+
+            Response challenge = context.form()
+                    .setErrors(errors)
+                    .setAttribute(LoginFormsProvider.UPDATE_PROFILE_CONTEXT_ATTR, userCtx)
+                    .setFormData(formData)
+                    .createUpdateProfilePage();
+
+            context.challenge(challenge);
+
+            return;
+        }
 
         userCtx.saveToAuthenticationSession(context.getAuthenticationSession(), BROKERED_CONTEXT_NOTE);
 
         logger.debugf("Profile updated successfully after first authentication with identity provider '%s' for broker user '%s'.", brokerContext.getIdpConfig().getAlias(), userCtx.getUsername());
 
-        String oldEmail = userCtx.getEmail();
-        String newEmail = updatedProfile.getAttributes().getFirstAttribute(UserModel.EMAIL);
+        String newEmail = profile.getAttributes().getFirstValue(UserModel.EMAIL);
 
-        if (result.hasAttributeChanged(UserModel.EMAIL)) {
-            context.getAuthenticationSession().setAuthNote(UPDATE_PROFILE_EMAIL_CHANGED, "true");
-            event.clone().event(EventType.UPDATE_EMAIL).detail(Details.PREVIOUS_EMAIL, oldEmail).detail(Details.UPDATED_EMAIL, newEmail).success();
-        }
         event.detail(Details.UPDATED_EMAIL, newEmail);
 
         // Ensure page is always shown when user later returns to it - for example with form "back" button

services/src/main/java/org/keycloak/authentication/forms/RegistrationProfile.java

@@ -17,8 +17,6 @@
 
 package org.keycloak.authentication.forms;
 
-import static org.keycloak.userprofile.profile.UserProfileContextFactory.forRegistrationProfile;
-
 import org.keycloak.Config;
 import org.keycloak.authentication.FormAction;
 import org.keycloak.authentication.FormActionFactory;
@@ -34,12 +32,11 @@ import org.keycloak.models.UserModel;
 import org.keycloak.models.utils.FormMessage;
 import org.keycloak.provider.ProviderConfigProperty;
 import org.keycloak.services.messages.Messages;
-import org.keycloak.services.resources.AttributeFormDataProcessor;
 import org.keycloak.services.validation.Validation;
+import org.keycloak.userprofile.UserProfileContext;
+import org.keycloak.userprofile.ValidationException;
 import org.keycloak.userprofile.UserProfile;
-import org.keycloak.userprofile.profile.representations.AttributeUserProfile;
-import org.keycloak.userprofile.utils.UserUpdateHelper;
-import org.keycloak.userprofile.validation.UserProfileValidationResult;
+import org.keycloak.userprofile.UserProfileProvider;
 
 import javax.ws.rs.core.MultivaluedMap;
 import java.util.List;
@@ -67,33 +64,37 @@ public class RegistrationProfile implements FormAction, FormActionFactory {
 
         context.getEvent().detail(Details.REGISTER_METHOD, "form");
 
-        UserProfileValidationResult result = forRegistrationProfile(context.getSession(), formData).validate();
-        List<FormMessage> errors = Validation.getFormErrorsFromValidation(result);
+        UserProfileProvider profileProvider = context.getSession().getProvider(UserProfileProvider.class);
+        UserProfile profile = profileProvider.create(UserProfileContext.REGISTRATION_PROFILE, formData);
 
-        if (errors.size() > 0) {
-            if (result.hasFailureOfErrorType(Messages.EMAIL_EXISTS, Messages.INVALID_EMAIL)) {
-                UserProfile updatedProfile = result.getProfile();
-                context.getEvent().detail(Details.EMAIL, updatedProfile.getAttributes().getFirstAttribute(UserModel.EMAIL));
+        try {
+            profile.validate();
+        } catch (ValidationException pve) {
+            List<FormMessage> errors = Validation.getFormErrorsFromValidation(pve.getErrors());
+
+            if (pve.hasError(Messages.EMAIL_EXISTS, Messages.INVALID_EMAIL)) {
+                context.getEvent().detail(Details.EMAIL, profile.getAttributes().getFirstValue(UserModel.EMAIL));
             }
 
-            if (result.hasFailureOfErrorType(Messages.EMAIL_EXISTS)) {
+            if (pve.hasError(Messages.EMAIL_EXISTS)) {
                 context.error(Errors.EMAIL_IN_USE);
                 formData.remove("email");
             } else
                 context.error(Errors.INVALID_REGISTRATION);
-            context.validationError(formData, errors);
-            return;
 
-        } else {
-            context.success();
+            context.validationError(formData, errors);
+
+            return;
         }
+
+        context.success();
     }
 
     @Override
     public void success(FormContext context) {
         UserModel user = context.getUser();
-        AttributeUserProfile updatedProfile = AttributeFormDataProcessor.toUserProfile(context.getHttpRequest().getDecodedFormParameters());
-        UserUpdateHelper.updateRegistrationProfile(context.getRealm(), user, updatedProfile);
+        UserProfileProvider provider = context.getSession().getProvider(UserProfileProvider.class);
+        provider.create(UserProfileContext.REGISTRATION_PROFILE, context.getHttpRequest().getDecodedFormParameters(), user).update();
     }
 
     @Override

services/src/main/java/org/keycloak/authentication/forms/RegistrationUserCreation.java

@@ -17,8 +17,6 @@
 
 package org.keycloak.authentication.forms;
 
-import static org.keycloak.userprofile.profile.UserProfileContextFactory.forRegistrationUserCreation;
-
 import org.keycloak.Config;
 import org.keycloak.authentication.FormAction;
 import org.keycloak.authentication.FormActionFactory;
@@ -37,12 +35,11 @@ import org.keycloak.models.utils.FormMessage;
 import org.keycloak.protocol.oidc.OIDCLoginProtocol;
 import org.keycloak.provider.ProviderConfigProperty;
 import org.keycloak.services.messages.Messages;
-import org.keycloak.services.resources.AttributeFormDataProcessor;
 import org.keycloak.services.validation.Validation;
+import org.keycloak.userprofile.UserProfileContext;
+import org.keycloak.userprofile.ValidationException;
 import org.keycloak.userprofile.UserProfile;
-import org.keycloak.userprofile.profile.representations.AttributeUserProfile;
-import org.keycloak.userprofile.utils.UserUpdateHelper;
-import org.keycloak.userprofile.validation.UserProfileValidationResult;
+import org.keycloak.userprofile.UserProfileProvider;
 
 import javax.ws.rs.core.MultivaluedMap;
 import java.util.List;
@@ -70,33 +67,37 @@ public class RegistrationUserCreation implements FormAction, FormActionFactory {
         MultivaluedMap<String, String> formData = context.getHttpRequest().getDecodedFormParameters();
         context.getEvent().detail(Details.REGISTER_METHOD, "form");
 
+        KeycloakSession session = context.getSession();
+        UserProfileProvider profileProvider = session.getProvider(UserProfileProvider.class);
+        UserProfile profile = profileProvider.create(UserProfileContext.REGISTRATION_USER_CREATION, formData);
+        String email = profile.getAttributes().getFirstValue(UserModel.EMAIL);
 
-        UserProfileValidationResult result = forRegistrationUserCreation(context.getSession(), formData).validate();
-        UserProfile newProfile = result.getProfile();
-        String email = newProfile.getAttributes().getFirstAttribute(UserModel.EMAIL);
-
-        String username = newProfile.getAttributes().getFirstAttribute(UserModel.USERNAME);
-        String firstName = newProfile.getAttributes().getFirstAttribute(UserModel.FIRST_NAME);
-        String lastName = newProfile.getAttributes().getFirstAttribute(UserModel.LAST_NAME);
+        String username = profile.getAttributes().getFirstValue(UserModel.USERNAME);
+        String firstName = profile.getAttributes().getFirstValue(UserModel.FIRST_NAME);
+        String lastName = profile.getAttributes().getFirstValue(UserModel.LAST_NAME);
         context.getEvent().detail(Details.EMAIL, email);
 
         context.getEvent().detail(Details.USERNAME, username);
         context.getEvent().detail(Details.FIRST_NAME, firstName);
         context.getEvent().detail(Details.LAST_NAME, lastName);
 
-        List<FormMessage> errors = Validation.getFormErrorsFromValidation(result);
         if (context.getRealm().isRegistrationEmailAsUsername()) {
             context.getEvent().detail(Details.USERNAME, email);
         }
-        if (errors.size() > 0) {
-            if (result.hasFailureOfErrorType(Messages.EMAIL_EXISTS)) {
+
+        try {
+            profile.validate();
+        } catch (ValidationException pve) {
+            List<FormMessage> errors = Validation.getFormErrorsFromValidation(pve.getErrors());
+
+            if (pve.hasError(Messages.EMAIL_EXISTS)) {
                 context.error(Errors.EMAIL_IN_USE);
                 formData.remove(RegistrationPage.FIELD_EMAIL);
-            } else if (result.hasFailureOfErrorType(Messages.MISSING_EMAIL, Messages.MISSING_USERNAME, Messages.INVALID_EMAIL)) {
-                if (result.hasFailureOfErrorType(Messages.INVALID_EMAIL))
+            } else if (pve.hasError(Messages.MISSING_EMAIL, Messages.MISSING_USERNAME, Messages.INVALID_EMAIL)) {
+                if (pve.hasError(Messages.INVALID_EMAIL))
                     formData.remove(Validation.FIELD_EMAIL);
                 context.error(Errors.INVALID_REGISTRATION);
-            } else if (result.hasFailureOfErrorType(Messages.USERNAME_EXISTS)) {
+            } else if (pve.hasError(Messages.USERNAME_EXISTS)) {
                 context.error(Errors.USERNAME_IN_USE);
                 formData.remove(Validation.FIELD_USERNAME);
             }
@@ -114,24 +115,31 @@ public class RegistrationUserCreation implements FormAction, FormActionFactory {
 
     @Override
     public void success(FormContext context) {
-        AttributeUserProfile updatedProfile = AttributeFormDataProcessor.toUserProfile(context.getHttpRequest().getDecodedFormParameters());
+        MultivaluedMap<String, String> formData = context.getHttpRequest().getDecodedFormParameters();
+
+        String email = formData.getFirst(UserModel.EMAIL);
+        String username = formData.getFirst(UserModel.USERNAME);
 
-        String email = updatedProfile.getAttributes().getFirstAttribute(UserModel.EMAIL);
-        String username = updatedProfile.getAttributes().getFirstAttribute(UserModel.USERNAME);
         if (context.getRealm().isRegistrationEmailAsUsername()) {
             username = email;
         }
+
         context.getEvent().detail(Details.USERNAME, username)
                 .detail(Details.REGISTER_METHOD, "form")
                 .detail(Details.EMAIL, email);
 
-        UserModel user = context.getSession().users().addUser(context.getRealm(), username);
+        KeycloakSession session = context.getSession();
+
+        UserProfileProvider profileProvider = session.getProvider(UserProfileProvider.class);
+        UserProfile profile = profileProvider.create(UserProfileContext.REGISTRATION_USER_CREATION, formData);
+        UserModel user = profile.create();
+
         user.setEnabled(true);
-        UserUpdateHelper.updateRegistrationUserCreation(context.getRealm(), user, updatedProfile);
+
+        context.setUser(user);
 
         context.getAuthenticationSession().setClientNote(OIDCLoginProtocol.LOGIN_HINT_PARAM, username);
 
-        context.setUser(user);
         context.getEvent().user(user);
         context.getEvent().success();
         context.newEvent().event(EventType.LOGIN);

services/src/main/java/org/keycloak/authentication/requiredactions/UpdateProfile.java

@@ -17,8 +17,6 @@
 
 package org.keycloak.authentication.requiredactions;
 
-import static org.keycloak.userprofile.profile.UserProfileContextFactory.forUpdateProfile;
-
 import org.keycloak.Config;
 import org.keycloak.OAuth2Constants;
 import org.keycloak.authentication.DisplayTypeRequiredActionFactory;
@@ -34,9 +32,10 @@ import org.keycloak.models.KeycloakSessionFactory;
 import org.keycloak.models.UserModel;
 import org.keycloak.models.utils.FormMessage;
 import org.keycloak.services.validation.Validation;
+import org.keycloak.userprofile.UserProfileContext;
+import org.keycloak.userprofile.ValidationException;
 import org.keycloak.userprofile.UserProfile;
-import org.keycloak.userprofile.utils.UserUpdateHelper;
-import org.keycloak.userprofile.validation.UserProfileValidationResult;
+import org.keycloak.userprofile.UserProfileProvider;
 
 import javax.ws.rs.core.MultivaluedMap;
 import javax.ws.rs.core.Response;
@@ -73,36 +72,34 @@ public class UpdateProfile implements RequiredActionProvider, RequiredActionFact
         String oldFirstName = user.getFirstName();
         String oldLastName = user.getLastName();
         String oldEmail = user.getEmail();
-        UserProfileValidationResult result = forUpdateProfile(user, formData, context.getSession()).validate();
-        final UserProfile updatedProfile = result.getProfile();
-        List<FormMessage> errors = Validation.getFormErrorsFromValidation(result);
+        UserProfileProvider provider = context.getSession().getProvider(UserProfileProvider.class);
+        UserProfile profile = provider.create(UserProfileContext.UPDATE_PROFILE, formData, user);
+
+        try {
+            // backward compatibility with old account console where attributes are not removed if missing
+            profile.update(false, (attributeName, userModel) -> {
+                if (attributeName.equals(UserModel.FIRST_NAME)) {
+                    event.detail(Details.PREVIOUS_FIRST_NAME, oldFirstName).detail(Details.UPDATED_FIRST_NAME, user.getFirstName());
+                }
+                if (attributeName.equals(UserModel.LAST_NAME)) {
+                    event.detail(Details.PREVIOUS_LAST_NAME, oldLastName).detail(Details.UPDATED_LAST_NAME, user.getLastName());
+                }
+                if (attributeName.equals(UserModel.EMAIL)) {
+                    user.setEmailVerified(false);
+                    event.detail(Details.PREVIOUS_EMAIL, oldEmail).detail(Details.UPDATED_EMAIL, user.getEmail());
+                }
+            });
+
+            context.success();
+        } catch (ValidationException pve) {
+            List<FormMessage> errors = Validation.getFormErrorsFromValidation(pve.getErrors());
 
-        if (errors != null && !errors.isEmpty()) {
             Response challenge = context.form()
                     .setErrors(errors)
                     .setFormData(formData)
                     .createResponse(UserModel.RequiredAction.UPDATE_PROFILE);
             context.challenge(challenge);
-            return;
         }
-
-        String newEmail = updatedProfile.getAttributes().getFirstAttribute(UserModel.EMAIL);
-        String newFirstName = updatedProfile.getAttributes().getFirstAttribute(UserModel.FIRST_NAME);
-        String newLastName = updatedProfile.getAttributes().getFirstAttribute(UserModel.LAST_NAME);
-
-        UserUpdateHelper.updateUserProfile(context.getRealm(), user, updatedProfile);
-        if (result.hasAttributeChanged(UserModel.FIRST_NAME)) {
-            event.detail(Details.PREVIOUS_FIRST_NAME, oldFirstName).detail(Details.UPDATED_FIRST_NAME, newFirstName);
-        }
-        if (result.hasAttributeChanged(UserModel.LAST_NAME)) {
-            event.detail(Details.PREVIOUS_LAST_NAME, oldLastName).detail(Details.UPDATED_LAST_NAME, newLastName);
-        }
-        if (result.hasAttributeChanged(UserModel.EMAIL)) {
-            user.setEmailVerified(false);
-            event.detail(Details.PREVIOUS_EMAIL, oldEmail).detail(Details.UPDATED_EMAIL, newEmail);
-        }
-        context.success();
-
     }
 
 

services/src/main/java/org/keycloak/services/resources/AttributeFormDataProcessor.java

@@ -1,82 +0,0 @@
-/*
- * Copyright 2016 Red Hat, Inc. and/or its affiliates
- * and other contributors as indicated by the @author tags.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.keycloak.services.resources;
-
-import org.keycloak.models.Constants;
-import org.keycloak.models.UserModel;
-import org.keycloak.userprofile.profile.representations.AttributeUserProfile;
-
-import javax.ws.rs.core.MultivaluedMap;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-/**
- * @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
- * @version $Revision: 1 $
- */
-public class AttributeFormDataProcessor {
-
-
-    public static AttributeUserProfile process(MultivaluedMap<String, String> formData) {
-        Map<String, List<String>> attributes= new HashMap<>();
-        for (String key : formData.keySet()) {
-            if (!key.startsWith(Constants.USER_ATTRIBUTES_PREFIX)) continue;
-            String attribute = key.substring(Constants.USER_ATTRIBUTES_PREFIX.length());
-
-            // Need to handle case when attribute has multiple values, but in UI was displayed just first value
-            List<String> modelValue = new ArrayList<String>();
-
-            int index = 0;
-            for (String value : formData.get(key)) {
-                addOrSetValue(modelValue, index, value);
-                index++;
-            }
-
-            attributes.put(attribute, modelValue);
-        }
-        return new AttributeUserProfile(attributes);
-    }
-
-    public static AttributeUserProfile toUserProfile(MultivaluedMap<String, String> formData) {
-        AttributeUserProfile profile = process(formData);
-
-        copyAttribute(UserModel.USERNAME, formData, profile);
-        copyAttribute(UserModel.FIRST_NAME, formData, profile);
-        copyAttribute(UserModel.LAST_NAME, formData, profile);
-        copyAttribute(UserModel.EMAIL, formData, profile);
-
-
-        return profile;
-    }
-
-    private static void copyAttribute(String key, MultivaluedMap<String, String> formData, AttributeUserProfile rep) {
-        if (formData.getFirst(key) != null)
-            rep.getAttributes().setSingleAttribute(key, formData.getFirst(key));
-    }
-
-
-    private static void addOrSetValue(List<String> list, int index, String value) {
-        if (list.size() > index) {
-            list.set(index, value);
-        } else {
-            list.add(value);
-        }
-    }
-}

services/src/main/java/org/keycloak/services/resources/account/AccountFormService.java

@@ -16,8 +16,6 @@
  */
 package org.keycloak.services.resources.account;
 
-import static org.keycloak.userprofile.profile.UserProfileContextFactory.forOldAccount;
-
 import org.jboss.logging.Logger;
 import org.keycloak.authorization.AuthorizationProvider;
 import org.keycloak.authorization.model.PermissionTicket;
@@ -66,7 +64,6 @@ import org.keycloak.services.managers.Auth;
 import org.keycloak.services.managers.AuthenticationManager;
 import org.keycloak.services.managers.AuthenticationSessionManager;
 import org.keycloak.services.managers.UserConsentManager;
-import org.keycloak.services.managers.UserSessionManager;
 import org.keycloak.services.messages.Messages;
 import org.keycloak.services.resources.AbstractSecuredLocalService;
 import org.keycloak.services.resources.RealmsResource;
@@ -74,9 +71,10 @@ import org.keycloak.services.util.ResolveRelative;
 import org.keycloak.services.validation.Validation;
 import org.keycloak.sessions.AuthenticationSessionModel;
 import org.keycloak.storage.ReadOnlyException;
+import org.keycloak.userprofile.UserProfileContext;
+import org.keycloak.userprofile.ValidationException;
 import org.keycloak.userprofile.UserProfile;
-import org.keycloak.userprofile.utils.UserUpdateHelper;
-import org.keycloak.userprofile.validation.UserProfileValidationResult;
+import org.keycloak.userprofile.UserProfileProvider;
 import org.keycloak.util.JsonSerialization;
 import org.keycloak.utils.CredentialHelper;
 
@@ -371,47 +369,43 @@ public class AccountFormService extends AbstractSecuredLocalService {
 
         event.event(EventType.UPDATE_PROFILE).client(auth.getClient()).user(auth.getUser());
 
-        UserProfileValidationResult result = forOldAccount(user, formData, session).validate();
-        List<FormMessage> errors = Validation.getFormErrorsFromValidation(result);
-
-        if (!errors.isEmpty()) {
-            setReferrerOnPage();
-            Response.Status status = Status.OK;
-
-            if (result.hasFailureOfErrorType(Messages.READ_ONLY_USERNAME)) {
-                status = Response.Status.BAD_REQUEST;
-            } else if (result.hasFailureOfErrorType(Messages.EMAIL_EXISTS, Messages.USERNAME_EXISTS)) {
-                status = Response.Status.CONFLICT;
-            }
-
-            return account.setErrors(status, errors).setProfileFormData(formData).createResponse(AccountPages.ACCOUNT);
-        }
-
-        UserProfile updatedProfile = result.getProfile();
-        String newEmail = updatedProfile.getAttributes().getFirstAttribute(UserModel.EMAIL);
-        String newFirstName = updatedProfile.getAttributes().getFirstAttribute(UserModel.FIRST_NAME);
-        String newLastName = updatedProfile.getAttributes().getFirstAttribute(UserModel.LAST_NAME);
-
+        UserProfileProvider profileProvider = session.getProvider(UserProfileProvider.class);
+        UserProfile profile = profileProvider.create(UserProfileContext.ACCOUNT_OLD, formData, user);
 
         try {
             // backward compatibility with old account console where attributes are not removed if missing
-            UserUpdateHelper.updateAccountOldConsole(realm, user, updatedProfile);
+            profile.update(false, (attributeName, userModel) -> {
+                if (attributeName.equals(UserModel.EMAIL)) {
+                    user.setEmailVerified(false);
+                    event.detail(Details.PREVIOUS_EMAIL, oldEmail).detail(Details.UPDATED_EMAIL, user.getEmail()).success();
+                }
+                if (attributeName.equals(UserModel.FIRST_NAME)) {
+                    event.detail(Details.PREVIOUS_FIRST_NAME, oldFirstName).detail(Details.UPDATED_FIRST_NAME, user.getFirstName());
+                }
+                if (attributeName.equals(UserModel.LAST_NAME)) {
+                    event.detail(Details.PREVIOUS_LAST_NAME, oldLastName).detail(Details.UPDATED_LAST_NAME, user.getLastName());
+                }
+            });
+        } catch (ValidationException pve) {
+            List<FormMessage> errors = Validation.getFormErrorsFromValidation(pve.getErrors());
+
+            if (!errors.isEmpty()) {
+                setReferrerOnPage();
+                Response.Status status = Status.OK;
+
+                if (pve.hasError(Messages.READ_ONLY_USERNAME)) {
+                    status = Response.Status.BAD_REQUEST;
+                } else if (pve.hasError(Messages.EMAIL_EXISTS, Messages.USERNAME_EXISTS)) {
+                    status = Response.Status.CONFLICT;
+                }
+
+                return account.setErrors(status, errors).setProfileFormData(formData).createResponse(AccountPages.ACCOUNT);
+            }
         } catch (ReadOnlyException e) {
             setReferrerOnPage();
             return account.setError(Response.Status.BAD_REQUEST, Messages.READ_ONLY_USER).setProfileFormData(formData).createResponse(AccountPages.ACCOUNT);
         }
 
-        if (result.hasAttributeChanged(UserModel.FIRST_NAME)) {
-            event.detail(Details.PREVIOUS_FIRST_NAME, oldFirstName).detail(Details.UPDATED_FIRST_NAME, newFirstName);
-        }
-        if (result.hasAttributeChanged(UserModel.LAST_NAME)) {
-            event.detail(Details.PREVIOUS_LAST_NAME, oldLastName).detail(Details.UPDATED_LAST_NAME, newLastName);
-        }
-        if (result.hasAttributeChanged(UserModel.EMAIL)) {
-            user.setEmailVerified(false);
-            event.detail(Details.PREVIOUS_EMAIL, oldEmail).detail(Details.UPDATED_EMAIL, newEmail);
-        }
-
         event.success();
         setReferrerOnPage();
         return account.setSuccess(Messages.ACCOUNT_UPDATED).createResponse(AccountPages.ACCOUNT);

services/src/main/java/org/keycloak/services/resources/account/AccountRestService.java

@@ -16,8 +16,6 @@
  */
 package org.keycloak.services.resources.account;
 
-import static org.keycloak.userprofile.profile.UserProfileContextFactory.forAccountService;
-
 import org.jboss.resteasy.annotations.cache.NoCache;
 import org.jboss.resteasy.spi.HttpRequest;
 import org.keycloak.common.ClientConnection;
@@ -42,14 +40,15 @@ import org.keycloak.representations.account.UserRepresentation;
 import org.keycloak.services.ErrorResponse;
 import org.keycloak.services.managers.Auth;
 import org.keycloak.services.managers.UserConsentManager;
-import org.keycloak.services.managers.UserSessionManager;
 import org.keycloak.services.messages.Messages;
 import org.keycloak.services.resources.account.resources.ResourcesService;
 import org.keycloak.services.util.ResolveRelative;
 import org.keycloak.storage.ReadOnlyException;
 import org.keycloak.theme.Theme;
-import org.keycloak.userprofile.utils.UserUpdateHelper;
-import org.keycloak.userprofile.validation.UserProfileValidationResult;
+import org.keycloak.userprofile.UserProfileContext;
+import org.keycloak.userprofile.ValidationException;
+import org.keycloak.userprofile.UserProfile;
+import org.keycloak.userprofile.UserProfileProvider;
 
 import javax.ws.rs.Consumes;
 import javax.ws.rs.DELETE;
@@ -158,25 +157,26 @@ public class AccountRestService {
 
         event.event(EventType.UPDATE_PROFILE).client(auth.getClient()).user(auth.getUser());
 
-        UserProfileValidationResult result = forAccountService(user, rep, session).validate();
-
-        if (result.hasFailureOfErrorType(Messages.READ_ONLY_USERNAME))
-            return ErrorResponse.error(Messages.READ_ONLY_USERNAME, Response.Status.BAD_REQUEST);
-        if (result.hasFailureOfErrorType(Messages.USERNAME_EXISTS))
-            return ErrorResponse.exists(Messages.USERNAME_EXISTS);
-        if (result.hasFailureOfErrorType(Messages.EMAIL_EXISTS))
-            return ErrorResponse.exists(Messages.EMAIL_EXISTS);
-        if (!result.getErrors().isEmpty()) {
-            // Here should be possibility to somehow return all errors?
-            String firstErrorMessage = result.getErrors().get(0).getFailedValidations().get(0).getErrorType();
-            return ErrorResponse.error(firstErrorMessage, Response.Status.BAD_REQUEST);
-        }
-
         try {
-            UserUpdateHelper.updateAccount(realm, user, result.getProfile());
+            UserProfileProvider profileProvider = session.getProvider(UserProfileProvider.class);
+            UserProfile profile = profileProvider.create(UserProfileContext.ACCOUNT, rep.toAttributes(), auth.getUser());
+
+            profile.update();
+
             event.success();
 
             return Response.noContent().build();
+        } catch (ValidationException pve) {
+            if (pve.hasError(Messages.READ_ONLY_USERNAME))
+                return ErrorResponse.error(Messages.READ_ONLY_USERNAME, Response.Status.BAD_REQUEST);
+            if (pve.hasError(Messages.USERNAME_EXISTS))
+                return ErrorResponse.exists(Messages.USERNAME_EXISTS);
+            if (pve.hasError(Messages.EMAIL_EXISTS))
+                return ErrorResponse.exists(Messages.EMAIL_EXISTS);
+
+            // Here should be possibility to somehow return all errors?
+            String firstErrorMessage = pve.getErrors().get(0).getMessage();
+            return ErrorResponse.error(firstErrorMessage, Response.Status.BAD_REQUEST);
         } catch (ReadOnlyException e) {
             return ErrorResponse.error(Messages.READ_ONLY_USER, Response.Status.BAD_REQUEST);
         }

services/src/main/java/org/keycloak/services/resources/admin/UserProfileResource.java

@@ -0,0 +1,85 @@
+/*
+ * Copyright 2021 Red Hat, Inc. and/or its affiliates
+ * and other contributors as indicated by the @author tags.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.keycloak.services.resources.admin;
+
+import java.io.IOException;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.GET;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.Status;
+
+import org.keycloak.component.ComponentValidationException;
+import org.keycloak.models.KeycloakSession;
+import org.keycloak.models.RealmModel;
+import org.keycloak.services.resources.admin.permissions.AdminPermissionEvaluator;
+import org.keycloak.userprofile.UserProfileProvider;
+
+/**
+ * 
+ * @author Vlastimil Elias <velias@redhat.com>
+ *
+ */
+public class UserProfileResource {
+    
+    @Context
+    protected KeycloakSession session;
+    
+    protected RealmModel realm;
+    private AdminPermissionEvaluator auth;
+
+    public UserProfileResource(RealmModel realm, AdminPermissionEvaluator auth) {
+        this.realm = realm;
+        this.auth = auth;
+    }
+
+    
+    @GET
+    @Path("configuration")
+    @Produces(MediaType.APPLICATION_JSON)
+    public String getConfiguration() {
+        
+        auth.realm().requireViewRealm();
+
+        UserProfileProvider t = session.getProvider(UserProfileProvider.class);
+        return t.getConfiguration();
+    }
+
+    @PUT
+    @Path("configuration")
+    @Consumes(MediaType.APPLICATION_JSON)
+    public Response updateConfiguration(String text) throws IOException {
+        
+        auth.realm().requireManageRealm();
+        
+        UserProfileProvider t = session.getProvider(UserProfileProvider.class);
+        try {
+            t.setConfiguration(text);
+        } catch (ComponentValidationException e) {
+            //show validation result containing details about error
+            return Response.status(Status.BAD_REQUEST).type(MediaType.TEXT_PLAIN).entity(e.getMessage()).build();
+        }
+
+        return Response.ok(t.getConfiguration()).type(MediaType.APPLICATION_JSON).build();
+    }
+
+}

services/src/main/java/org/keycloak/services/resources/admin/UserResource.java

@@ -72,10 +72,9 @@ import org.keycloak.services.resources.account.AccountFormService;
 import org.keycloak.services.resources.admin.permissions.AdminPermissionEvaluator;
 import org.keycloak.services.validation.Validation;
 import org.keycloak.storage.ReadOnlyException;
-import org.keycloak.userprofile.utils.UserUpdateHelper;
-import org.keycloak.userprofile.validation.AttributeValidationResult;
-import org.keycloak.userprofile.validation.UserProfileValidationResult;
-import org.keycloak.userprofile.validation.ValidationResult;
+import org.keycloak.userprofile.ValidationException;
+import org.keycloak.userprofile.UserProfile;
+import org.keycloak.userprofile.UserProfileProvider;
 import org.keycloak.utils.ProfileHelper;
 
 import javax.ws.rs.BadRequestException;
@@ -113,7 +112,7 @@ import java.util.stream.Stream;
 
 import static org.keycloak.models.ImpersonationSessionNote.IMPERSONATOR_ID;
 import static org.keycloak.models.ImpersonationSessionNote.IMPERSONATOR_USERNAME;
-import static org.keycloak.userprofile.profile.UserProfileContextFactory.forUserResource;
+import static org.keycloak.userprofile.UserProfileContext.USER_API;
 
 /**
  * Base resource for managing users
@@ -170,11 +169,14 @@ public class UserResource {
                 wasPermanentlyLockedOut = session.getProvider(BruteForceProtector.class).isPermanentlyLockedOut(session, realm, user);
             }
 
-            Response response = validateUserProfile(user, rep, session);
+            UserProfile profile = session.getProvider(UserProfileProvider.class).create(USER_API, rep.toAttributes(), user);
+
+            Response response = validateUserProfile(profile);
             if (response != null) {
                 return response;
             }
-            updateUserFromRep(user, rep, session, true);
+            profile.update(rep.getAttributes() != null);
+            updateUserFromRep(profile, user, rep, session, true);
             RepresentationToModel.createCredentials(rep, session, realm, user, true);
 
             // we need to do it here as the attributes would be overwritten by what is in the rep
@@ -203,25 +205,25 @@ public class UserResource {
         }
     }
 
-    public static Response validateUserProfile(UserModel user, UserRepresentation rep, KeycloakSession session) {
-        UserProfileValidationResult result = forUserResource(user, rep, session).validate();
-        if (!result.getErrors().isEmpty()) {
-            for (AttributeValidationResult attrValidation : result.getErrors()) {
-                StringBuilder s = new StringBuilder("Failed to update attribute " + attrValidation.getField() + ": ");
-                for (ValidationResult valResult : attrValidation.getFailedValidations()) {
-                    s.append(valResult.getErrorType() + ", ");
-                }
+    public static Response validateUserProfile(UserProfile profile) {
+        try {
+            profile.validate();
+        } catch (ValidationException pve) {
+            for (ValidationException.Error error : pve.getErrors()) {
+                StringBuilder s = new StringBuilder("Failed to update attribute " + error.getAttribute() + ": ");
+
+                s.append(error.getMessage()).append(", ");
+
                 logger.warn(s);
             }
             return ErrorResponse.error("Could not update user! See server log for more details", Response.Status.BAD_REQUEST);
-        } else {
-            return null;
         }
+
+        return null;
     }
 
-    public static void updateUserFromRep(UserModel user, UserRepresentation rep, KeycloakSession session, boolean isUpdateExistingUser) {
+    public static void updateUserFromRep(UserProfile profile, UserModel user, UserRepresentation rep, KeycloakSession session, boolean isUpdateExistingUser) {
         boolean removeMissingRequiredActions = isUpdateExistingUser;
-        UserUpdateHelper.updateUserResource(session, user, rep, rep.getAttributes() != null);
 
         if (rep.isEnabled() != null) user.setEnabled(rep.isEnabled());
         if (rep.isEmailVerified() != null) user.setEmailVerified(rep.isEmailVerified());

services/src/main/java/org/keycloak/services/resources/admin/UsersResource.java

@@ -16,6 +16,8 @@
  */
 package org.keycloak.services.resources.admin;
 
+import static org.keycloak.userprofile.UserProfileContext.USER_API;
+
 import org.jboss.logging.Logger;
 import org.jboss.resteasy.annotations.cache.NoCache;
 import org.jboss.resteasy.spi.ResteasyProviderFactory;
@@ -39,6 +41,8 @@ import org.keycloak.services.ErrorResponse;
 import org.keycloak.services.ForbiddenException;
 import org.keycloak.services.resources.admin.permissions.AdminPermissionEvaluator;
 import org.keycloak.services.resources.admin.permissions.UserPermissionEvaluator;
+import org.keycloak.userprofile.UserProfile;
+import org.keycloak.userprofile.UserProfileProvider;
 
 import javax.ws.rs.Consumes;
 import javax.ws.rs.GET;
@@ -146,15 +150,19 @@ public class UsersResource {
             }
         }
 
+        UserProfileProvider profileProvider = session.getProvider(UserProfileProvider.class);
+
+        UserProfile profile = profileProvider.create(USER_API, rep.toAttributes());
+
         try {
-            Response response = UserResource.validateUserProfile(null, rep, session);
+            Response response = UserResource.validateUserProfile(profile);
             if (response != null) {
                 return response;
             }
 
-            UserModel user = session.users().addUser(realm, username);
+            UserModel user = profile.create();
 
-            UserResource.updateUserFromRep(user, rep, session, false);
+            UserResource.updateUserFromRep(profile, user, rep, session, false);
             RepresentationToModel.createFederatedIdentities(rep, session, realm, user);
             RepresentationToModel.createGroups(rep, realm, user);
 

services/src/main/java/org/keycloak/services/validation/Validation.java

@@ -26,21 +26,17 @@ import org.keycloak.policy.PasswordPolicyManagerProvider;
 import org.keycloak.policy.PolicyError;
 import org.keycloak.representations.idm.CredentialRepresentation;
 import org.keycloak.services.messages.Messages;
-import org.keycloak.userprofile.validation.AttributeValidationResult;
-import org.keycloak.userprofile.validation.UserProfileValidationResult;
+import org.keycloak.userprofile.ValidationException;
 
 import javax.ws.rs.core.MultivaluedMap;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.regex.Pattern;
-import java.util.stream.Collectors;
 
 public class Validation {
 
     public static final String FIELD_PASSWORD_CONFIRM = "password-confirm";
     public static final String FIELD_EMAIL = "email";
-    public static final String FIELD_LAST_NAME = "lastName";
-    public static final String FIELD_FIRST_NAME = "firstName";
     public static final String FIELD_PASSWORD = "password";
     public static final String FIELD_USERNAME = "username";
     public static final String FIELD_OTP_CODE = "totp";
@@ -49,76 +45,10 @@ public class Validation {
     // Actually allow same emails like angular. See ValidationTest.testEmailValidation()
     private static final Pattern EMAIL_PATTERN = Pattern.compile("[a-zA-Z0-9!#$%&'*+/=?^_`{|}~.-]+@[a-zA-Z0-9-]+(\\.[a-zA-Z0-9-]+)*");
 
-    public static List<FormMessage> validateRegistrationForm(KeycloakSession session, RealmModel realm, MultivaluedMap<String, String> formData, List<String> requiredCredentialTypes, PasswordPolicy policy) {
-        List<FormMessage> errors = new ArrayList<>();
-
-        if (!realm.isRegistrationEmailAsUsername() && isBlank(formData.getFirst(FIELD_USERNAME))) {
-            addError(errors, FIELD_USERNAME, Messages.MISSING_USERNAME);
-        }
-
-        if (isBlank(formData.getFirst(FIELD_FIRST_NAME))) {
-            addError(errors, FIELD_FIRST_NAME, Messages.MISSING_FIRST_NAME);
-        }
-
-        if (isBlank(formData.getFirst(FIELD_LAST_NAME))) {
-            addError(errors, FIELD_LAST_NAME, Messages.MISSING_LAST_NAME);
-        }
-
-        if (isBlank(formData.getFirst(FIELD_EMAIL))) {
-            addError(errors, FIELD_EMAIL, Messages.MISSING_EMAIL);
-        } else if (!isEmailValid(formData.getFirst(FIELD_EMAIL))) {
-            addError(errors, FIELD_EMAIL, Messages.INVALID_EMAIL);
-        }
-
-        if (requiredCredentialTypes.contains(CredentialRepresentation.PASSWORD)) {
-            if (isBlank(formData.getFirst(FIELD_PASSWORD))) {
-                addError(errors, FIELD_PASSWORD, Messages.MISSING_PASSWORD);
-            } else if (!formData.getFirst(FIELD_PASSWORD).equals(formData.getFirst(FIELD_PASSWORD_CONFIRM))) {
-                addError(errors, FIELD_PASSWORD_CONFIRM, Messages.INVALID_PASSWORD_CONFIRM);
-            }
-        }
-
-        if (formData.getFirst(FIELD_PASSWORD) != null) {
-            PolicyError err = session.getProvider(PasswordPolicyManagerProvider.class).validate(realm.isRegistrationEmailAsUsername() ? formData.getFirst(FIELD_EMAIL) : formData.getFirst(FIELD_USERNAME), formData.getFirst(FIELD_PASSWORD));
-            if (err != null)
-                errors.add(new FormMessage(FIELD_PASSWORD, err.getMessage(), err.getParameters()));
-        }
-        
-        return errors;
-    }
-    
     private static void addError(List<FormMessage> errors, String field, String message){
         errors.add(new FormMessage(field, message));
     }
 
-    public static List<FormMessage> validateUpdateProfileForm(RealmModel realm, MultivaluedMap<String, String> formData) {
-        return validateUpdateProfileForm(realm, formData, realm.isEditUsernameAllowed());
-    }
-    
-    public static List<FormMessage> validateUpdateProfileForm(RealmModel realm, MultivaluedMap<String, String> formData, boolean userNameRequired) {
-        List<FormMessage> errors = new ArrayList<>();
-        
-        if (!realm.isRegistrationEmailAsUsername() && userNameRequired && isBlank(formData.getFirst(FIELD_USERNAME))) {
-            addError(errors, FIELD_USERNAME, Messages.MISSING_USERNAME);
-        }
-
-        if (isBlank(formData.getFirst(FIELD_FIRST_NAME))) {
-            addError(errors, FIELD_FIRST_NAME, Messages.MISSING_FIRST_NAME);
-        }
-
-        if (isBlank(formData.getFirst(FIELD_LAST_NAME))) {
-            addError(errors, FIELD_LAST_NAME, Messages.MISSING_LAST_NAME);
-        }
-
-        if (isBlank(formData.getFirst(FIELD_EMAIL))) {
-            addError(errors, FIELD_EMAIL, Messages.MISSING_EMAIL);
-        } else if (!isEmailValid(formData.getFirst(FIELD_EMAIL))) {
-            addError(errors, FIELD_EMAIL, Messages.INVALID_EMAIL);
-        }
-
-        return errors;
-    }
-    
     /**
      * Validate if user object contains all mandatory fields.
      * 
@@ -155,12 +85,12 @@ public class Validation {
     }
 
 
-    public static List<FormMessage> getFormErrorsFromValidation(UserProfileValidationResult results) {
-        List<FormMessage> errors = new ArrayList<>();
-        for (AttributeValidationResult result : results.getErrors()) {
-            result.getFailedValidations().forEach(o -> addError(errors, result.getField(), o.getErrorType()));
+    public static List<FormMessage> getFormErrorsFromValidation(List<ValidationException.Error> errors) {
+        List<FormMessage> messages = new ArrayList<>();
+        for (ValidationException.Error error : errors) {
+            addError(messages, error.getAttribute(), error.getMessage());
         }
-        return errors;
+        return messages;
 
     }
 }

services/src/main/java/org/keycloak/userprofile/LegacyUserProfileProvider.java

@@ -1,152 +0,0 @@
-/*
- *
- *  * Copyright 2021  Red Hat, Inc. and/or its affiliates
- *  * and other contributors as indicated by the @author tags.
- *  *
- *  * Licensed under the Apache License, Version 2.0 (the "License");
- *  * you may not use this file except in compliance with the License.
- *  * You may obtain a copy of the License at
- *  *
- *  * http://www.apache.org/licenses/LICENSE-2.0
- *  *
- *  * Unless required by applicable law or agreed to in writing, software
- *  * distributed under the License is distributed on an "AS IS" BASIS,
- *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  * See the License for the specific language governing permissions and
- *  * limitations under the License.
- *
- */
-
-package org.keycloak.userprofile;
-
-import java.util.regex.Pattern;
-
-import org.keycloak.models.KeycloakSession;
-import org.keycloak.models.RealmModel;
-import org.keycloak.models.UserModel;
-import org.keycloak.services.messages.Messages;
-import org.keycloak.userprofile.validation.StaticValidators;
-import org.keycloak.userprofile.validation.UserProfileValidationResult;
-import org.keycloak.userprofile.validation.ValidationChainBuilder;
-
-/**
- * @author <a href="mailto:markus.till@bosch.io">Markus Till</a>
- */
-public class LegacyUserProfileProvider implements UserProfileProvider {
-
-    private final KeycloakSession session;
-    private final Pattern readOnlyAttributes;
-    private final Pattern adminReadOnlyAttributes;
-
-    public LegacyUserProfileProvider(KeycloakSession session, Pattern readOnlyAttributes, Pattern adminReadOnlyAttributes) {
-        this.session = session;
-        this.readOnlyAttributes = readOnlyAttributes;
-        this.adminReadOnlyAttributes = adminReadOnlyAttributes;
-    }
-
-    @Override
-    public void close() {
-
-    }
-
-    @Override
-    public UserProfileValidationResult validate(UserProfileContext updateContext, UserProfile updatedProfile) {
-        RealmModel realm = this.session.getContext().getRealm();
-
-        ValidationChainBuilder builder = ValidationChainBuilder.builder();
-        switch (updateContext.getUpdateEvent()) {
-            case UserResource:
-                addReadOnlyAttributeValidators(builder, adminReadOnlyAttributes, updateContext, updatedProfile);
-                break;
-            case IdpReview:
-                addBasicValidators(builder, !realm.isRegistrationEmailAsUsername());
-                addReadOnlyAttributeValidators(builder, readOnlyAttributes, updateContext, updatedProfile);
-                break;
-            case Account:
-            case RegistrationProfile:
-            case UpdateProfile:
-                addBasicValidators(builder, !realm.isRegistrationEmailAsUsername() && realm.isEditUsernameAllowed());
-                addReadOnlyAttributeValidators(builder, readOnlyAttributes, updateContext, updatedProfile);
-                addSessionValidators(builder);
-                break;
-            case RegistrationUserCreation:
-                addUserCreationValidators(builder);
-                addReadOnlyAttributeValidators(builder, readOnlyAttributes, updateContext, updatedProfile);
-                break;
-        }
-        return new UserProfileValidationResult(builder.build().validate(updateContext,updatedProfile), updatedProfile);
-    }
-
-    @Override
-    public boolean isReadOnlyAttribute(String key) {
-        return readOnlyAttributes.matcher(key).find() || adminReadOnlyAttributes.matcher(key).find();
-    }
-
-    private void addUserCreationValidators(ValidationChainBuilder builder) {
-        RealmModel realm = this.session.getContext().getRealm();
-
-        if (realm.isRegistrationEmailAsUsername()) {
-            builder.addAttributeValidator().forAttribute(UserModel.EMAIL)
-                    .addSingleAttributeValueValidationFunction(Messages.INVALID_EMAIL, StaticValidators.isEmailValid())
-                    .addSingleAttributeValueValidationFunction(Messages.MISSING_EMAIL, StaticValidators.isBlank())
-                    .addSingleAttributeValueValidationFunction(Messages.EMAIL_EXISTS, StaticValidators.doesEmailExist(session)).build()
-                    .build();
-
-
-        } else {
-            builder.addAttributeValidator().forAttribute(UserModel.USERNAME)
-                    .addSingleAttributeValueValidationFunction(Messages.MISSING_USERNAME, StaticValidators.isBlank())
-                    .addSingleAttributeValueValidationFunction(Messages.USERNAME_EXISTS,
-                            (value, o) -> session.users().getUserByUsername(realm, value) == null)
-                    .build();
-        }
-    }
-
-    private void addBasicValidators(ValidationChainBuilder builder, boolean userNameExistsCondition) {
-
-        builder.addAttributeValidator().forAttribute(UserModel.USERNAME)
-                .addSingleAttributeValueValidationFunction(Messages.MISSING_USERNAME, StaticValidators.checkUsernameExists(userNameExistsCondition)).build()
-
-                .addAttributeValidator().forAttribute(UserModel.FIRST_NAME)
-                .addSingleAttributeValueValidationFunction(Messages.MISSING_FIRST_NAME, StaticValidators.isBlank()).build()
-
-                .addAttributeValidator().forAttribute(UserModel.LAST_NAME)
-                .addSingleAttributeValueValidationFunction(Messages.MISSING_LAST_NAME, StaticValidators.isBlank()).build()
-
-                .addAttributeValidator().forAttribute(UserModel.EMAIL)
-                .addSingleAttributeValueValidationFunction(Messages.MISSING_EMAIL, StaticValidators.isBlank())
-                .addSingleAttributeValueValidationFunction(Messages.INVALID_EMAIL, StaticValidators.isEmailValid())
-                .build();
-    }
-
-    private void addSessionValidators(ValidationChainBuilder builder) {
-        RealmModel realm = this.session.getContext().getRealm();
-        builder.addAttributeValidator().forAttribute(UserModel.USERNAME)
-                .addSingleAttributeValueValidationFunction(Messages.USERNAME_EXISTS, StaticValidators.userNameExists(session))
-                .addSingleAttributeValueValidationFunction(Messages.READ_ONLY_USERNAME, StaticValidators.isUserMutable(realm)).build()
-
-                .addAttributeValidator().forAttribute(UserModel.EMAIL)
-                .addSingleAttributeValueValidationFunction(Messages.EMAIL_EXISTS, StaticValidators.isEmailDuplicated(session))
-                .addSingleAttributeValueValidationFunction(Messages.USERNAME_EXISTS, StaticValidators.doesEmailExistAsUsername(session)).build()
-                .build();
-    }
-
-    private void addReadOnlyAttributeValidators(ValidationChainBuilder builder, Pattern configuredReadOnlyAttrs, UserProfileContext updateContext, UserProfile updatedProfile) {
-        addValidatorsForReadOnlyAttributes(builder, configuredReadOnlyAttrs, updatedProfile);
-        addValidatorsForReadOnlyAttributes(builder, configuredReadOnlyAttrs, updateContext.getCurrentProfile());
-    }
-
-
-    private void addValidatorsForReadOnlyAttributes(ValidationChainBuilder builder, Pattern configuredReadOnlyAttrsPattern, UserProfile profile) {
-        if (profile == null) {
-            return;
-        }
-
-        profile.getAttributes().keySet().stream()
-                .filter(currentAttrName -> configuredReadOnlyAttrsPattern.matcher(currentAttrName).find())
-                .forEach((currentAttrName) ->
-                        builder.addAttributeValidator().forAttribute(currentAttrName)
-                                .addValidationFunction(Messages.UPDATE_READ_ONLY_ATTRIBUTES_REJECTED, StaticValidators.isReadOnlyAttributeUnchanged(currentAttrName)).build()
-                );
-    }
-}

services/src/main/java/org/keycloak/userprofile/LegacyUserProfileProviderFactory.java

@@ -1,99 +0,0 @@
-/*
- * Copyright 2020 Red Hat, Inc. and/or its affiliates
- * and other contributors as indicated by the @author tags.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.keycloak.userprofile;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.List;
-import java.util.regex.Pattern;
-import java.util.stream.Collectors;
-
-import org.jboss.logging.Logger;
-import org.keycloak.Config;
-import org.keycloak.models.KeycloakSession;
-import org.keycloak.models.KeycloakSessionFactory;
-
-/**
- * @author <a href="mailto:markus.till@bosch.io">Markus Till</a>
- */
-public class LegacyUserProfileProviderFactory implements UserProfileProviderFactory {
-
-    private static final Logger logger = Logger.getLogger(LegacyUserProfileProviderFactory.class);
-
-    UserProfileProvider provider;
-
-    // Attributes, which can't be updated by user himself
-    private Pattern readOnlyAttributesPattern;
-
-    // Attributes, which can't be updated by administrator
-    private Pattern adminReadOnlyAttributesPattern;
-
-    private String[] DEFAULT_READ_ONLY_ATTRIBUTES = { "KERBEROS_PRINCIPAL", "LDAP_ID", "LDAP_ENTRY_DN", "CREATED_TIMESTAMP", "createTimestamp", "modifyTimestamp", "userCertificate", "saml.persistent.name.id.for.*", "ENABLED", "EMAIL_VERIFIED", "disabledReason" };
-    private String[] DEFAULT_ADMIN_READ_ONLY_ATTRIBUTES = { "KERBEROS_PRINCIPAL", "LDAP_ID", "LDAP_ENTRY_DN", "CREATED_TIMESTAMP", "createTimestamp", "modifyTimestamp" };
-
-    @Override
-    public UserProfileProvider create(KeycloakSession session) {
-        provider = new LegacyUserProfileProvider(session, readOnlyAttributesPattern, adminReadOnlyAttributesPattern);
-
-        return provider;
-    }
-
-    @Override
-    public void init(Config.Scope config) {
-        this.readOnlyAttributesPattern = getRegexPatternString(config, "read-only-attributes", DEFAULT_READ_ONLY_ATTRIBUTES);
-        this.adminReadOnlyAttributesPattern = getRegexPatternString(config, "admin-read-only-attributes", DEFAULT_ADMIN_READ_ONLY_ATTRIBUTES);
-    }
-
-    private Pattern getRegexPatternString(Config.Scope config, String configKey, String[] builtinReadOnlyAttributes) {
-        String[] readOnlyAttributesCfg = config.getArray(configKey);
-        List<String> readOnlyAttributes = new ArrayList<>(Arrays.asList(builtinReadOnlyAttributes));
-        if (readOnlyAttributesCfg != null) {
-            List<String> configured = Arrays.asList(readOnlyAttributesCfg);
-            logger.infof("Configured %s: %s", configKey, configured);
-            readOnlyAttributes.addAll(configured);
-        }
-
-        String regexStr = readOnlyAttributes.stream()
-                .map(configAttrName -> configAttrName.endsWith("*")
-                        ? "^" + Pattern.quote(configAttrName.substring(0, configAttrName.length() - 1)) + ".*$"
-                        : "^" + Pattern.quote(configAttrName ) + "$")
-                .collect(Collectors.joining("|"));
-        regexStr = "(?i:" + regexStr + ")";
-
-        logger.debugf("Regex used for %s: %s", configKey, regexStr);
-        return Pattern.compile(regexStr);
-    }
-
-    @Override
-    public void postInit(KeycloakSessionFactory factory) {
-    }
-
-    @Override
-    public void close() {
-
-    }
-    public static final String PROVIDER_ID = "legacy-user-profile";
-
-    @Override
-    public String getId() {
-        return PROVIDER_ID;
-    }
-
-
-}

services/src/main/java/org/keycloak/userprofile/legacy/AbstractUserProfileProvider.java

@@ -0,0 +1,411 @@
+/*
+ *
+ *  * Copyright 2021  Red Hat, Inc. and/or its affiliates
+ *  * and other contributors as indicated by the @author tags.
+ *  *
+ *  * Licensed under the Apache License, Version 2.0 (the "License");
+ *  * you may not use this file except in compliance with the License.
+ *  * You may obtain a copy of the License at
+ *  *
+ *  * http://www.apache.org/licenses/LICENSE-2.0
+ *  *
+ *  * Unless required by applicable law or agreed to in writing, software
+ *  * distributed under the License is distributed on an "AS IS" BASIS,
+ *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  * See the License for the specific language governing permissions and
+ *  * limitations under the License.
+ *
+ */
+
+package org.keycloak.userprofile.legacy;
+
+import static org.keycloak.userprofile.DefaultAttributes.READ_ONLY_ATTRIBUTE_KEY;
+import static org.keycloak.userprofile.UserProfileContext.*;
+import static org.keycloak.userprofile.UserProfileContext.ACCOUNT;
+import static org.keycloak.userprofile.UserProfileContext.ACCOUNT_OLD;
+import static org.keycloak.userprofile.UserProfileContext.IDP_REVIEW;
+import static org.keycloak.userprofile.UserProfileContext.REGISTRATION_PROFILE;
+import static org.keycloak.userprofile.UserProfileContext.UPDATE_PROFILE;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Function;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
+import org.jboss.logging.Logger;
+import org.keycloak.Config;
+import org.keycloak.common.util.ObjectUtil;
+import org.keycloak.models.KeycloakSession;
+import org.keycloak.models.KeycloakSessionFactory;
+import org.keycloak.models.RealmModel;
+import org.keycloak.models.UserModel;
+import org.keycloak.services.messages.Messages;
+import org.keycloak.services.validation.Validation;
+import org.keycloak.userprofile.Attributes;
+import org.keycloak.userprofile.DefaultAttributes;
+import org.keycloak.userprofile.DefaultUserProfile;
+import org.keycloak.userprofile.UserProfile;
+import org.keycloak.userprofile.UserProfileContext;
+import org.keycloak.userprofile.UserProfileMetadata;
+import org.keycloak.userprofile.UserProfileProvider;
+import org.keycloak.userprofile.UserProfileProviderFactory;
+import org.keycloak.userprofile.AttributeValidatorMetadata;
+import org.keycloak.userprofile.validation.Validator;
+
+/**
+ * <p>A base class for {@link UserProfileProvider} implementations providing the main hooks for customizations.
+ *
+ * @author <a href="mailto:markus.till@bosch.io">Markus Till</a>
+ */
+public abstract class AbstractUserProfileProvider<U extends UserProfileProvider> implements UserProfileProvider, UserProfileProviderFactory<U> {
+
+    private static final Logger logger = Logger.getLogger(DefaultAttributes.class);
+
+    public static Pattern getRegexPatternString(String[] builtinReadOnlyAttributes) {
+        if (builtinReadOnlyAttributes != null) {
+            List<String> readOnlyAttributes = new ArrayList<>(Arrays.asList(builtinReadOnlyAttributes));
+
+            String regexStr = readOnlyAttributes.stream()
+                    .map(configAttrName -> configAttrName.endsWith("*")
+                            ? "^" + Pattern.quote(configAttrName.substring(0, configAttrName.length() - 1)) + ".*$"
+                            : "^" + Pattern.quote(configAttrName) + "$")
+                    .collect(Collectors.joining("|"));
+            regexStr = "(?i:" + regexStr + ")";
+
+            return Pattern.compile(regexStr);
+        }
+
+        return null;
+    }
+
+    public static Validator isReadOnlyAttributeUnchanged(Pattern pattern) {
+        return (context) -> {
+            Map.Entry<String, List<String>> attribute = context.getAttribute();
+            String key = attribute.getKey();
+
+            if (!pattern.matcher(key).find()) {
+                return true;
+            }
+
+            List<String> values = attribute.getValue();
+
+            if (values == null) {
+                return true;
+            }
+
+            UserModel user = context.getUser();
+
+            List<String> existingAttrValues = user == null ? null : user.getAttribute(key);
+            String existingValue = null;
+
+            if (existingAttrValues != null && !existingAttrValues.isEmpty()) {
+                existingValue = existingAttrValues.get(0);
+            }
+
+            if (values.isEmpty() && existingValue != null) {
+                return false;
+            }
+
+            String value = null;
+
+            if (!values.isEmpty()) {
+                value = values.get(0);
+            }
+
+            boolean result = ObjectUtil.isEqualOrBothNull(value, existingValue);
+
+            if (!result) {
+                logger.warnf("Attempt to edit denied attribute '%s' of user '%s'", pattern, user == null ? "new user" : user.getFirstAttribute(UserModel.USERNAME));
+            }
+
+            return result;
+        };
+    }
+
+    /**
+     * There are the declarations for creating the built-in validations for read-only attributes. Regardless of the context where
+     * user profiles are used. They are related to internal attributes with hard conditions on them in terms of management.
+     */
+    private static String UPDATE_READ_ONLY_ATTRIBUTES_REJECTED = "updateReadOnlyAttributesRejectedMessage";
+    private static String[] DEFAULT_READ_ONLY_ATTRIBUTES = { "KERBEROS_PRINCIPAL", "LDAP_ID", "LDAP_ENTRY_DN", "CREATED_TIMESTAMP", "createTimestamp", "modifyTimestamp", "userCertificate", "saml.persistent.name.id.for.*", "ENABLED", "EMAIL_VERIFIED", "disabledReason" };
+    private static String[] DEFAULT_ADMIN_READ_ONLY_ATTRIBUTES = { "KERBEROS_PRINCIPAL", "LDAP_ID", "LDAP_ENTRY_DN", "CREATED_TIMESTAMP", "createTimestamp", "modifyTimestamp" };
+    private static Pattern readOnlyAttributesPattern = getRegexPatternString(DEFAULT_READ_ONLY_ATTRIBUTES);
+    private static Pattern adminReadOnlyAttributesPattern = getRegexPatternString(DEFAULT_ADMIN_READ_ONLY_ATTRIBUTES);
+
+    protected final Map<UserProfileContext, UserProfileMetadata> contextualMetadataRegistry;
+    protected final KeycloakSession session;
+
+    public AbstractUserProfileProvider() {
+        // for reflection
+        this(null, new HashMap<>());
+    }
+
+    public AbstractUserProfileProvider(KeycloakSession session, Map<UserProfileContext, UserProfileMetadata> contextualMetadataRegistry) {
+        this.session = session;
+        this.contextualMetadataRegistry = contextualMetadataRegistry;
+    }
+
+    @Override
+    public UserProfile create(UserProfileContext context, UserModel user) {
+        return createUserProfile(context, user.getAttributes(), user);
+    }
+
+    @Override
+    public UserProfile create(UserProfileContext context, Map<String, ?> attributes, UserModel user) {
+        return createUserProfile(context, attributes, user);
+    }
+
+    @Override
+    public UserProfile create(UserProfileContext context, Map<String, ?> attributes) {
+        return createUserProfile(context, attributes, null);
+    }
+
+    @Override
+    public U create(KeycloakSession session) {
+        return create(session, contextualMetadataRegistry);
+    }
+
+    @Override
+    public void init(Config.Scope config) {
+        Pattern pattern = getRegexPatternString(config.getArray("read-only-attributes"));
+        AttributeValidatorMetadata readOnlyValidator = null;
+
+        if (pattern != null) {
+            readOnlyValidator = Validators.create(Messages.UPDATE_READ_ONLY_ATTRIBUTES_REJECTED, isReadOnlyAttributeUnchanged(pattern));
+        }
+
+        addContextualProfileMetadata(configureUserProfile(createBrokeringProfile(readOnlyValidator)));
+        addContextualProfileMetadata(configureUserProfile(createDefaultProfile(ACCOUNT, readOnlyValidator)));
+        addContextualProfileMetadata(configureUserProfile(createDefaultProfile(ACCOUNT_OLD, readOnlyValidator)));
+        addContextualProfileMetadata(configureUserProfile(createDefaultProfile(REGISTRATION_PROFILE, readOnlyValidator)));
+        addContextualProfileMetadata(configureUserProfile(createDefaultProfile(UPDATE_PROFILE, readOnlyValidator)));
+        addContextualProfileMetadata(configureUserProfile(createRegistrationUserCreationProfile()));
+        addContextualProfileMetadata(configureUserProfile(createUserResourceValidation(config)));
+    }
+
+    @Override
+    public void postInit(KeycloakSessionFactory factory) {
+    }
+
+    @Override
+    public void close() {
+
+    }
+
+    @Override
+    public String getConfiguration() {
+        return null;
+    }
+
+    @Override
+    public void setConfiguration(String configuration) {
+
+    }
+
+    /**
+     * Subclasses can override this method to create their instances of {@link UserProfileProvider}.
+     *
+     * @param session the session
+     * @param metadataRegistry the profile metadata
+     *
+     * @return the profile provider instance
+     */
+    protected abstract U create(KeycloakSession session, Map<UserProfileContext, UserProfileMetadata> metadataRegistry);
+
+    /**
+     * Sub-types can override this method to customize how contextual profile metadata is configured at init time.
+     *
+     * @param metadata the profile metadata
+     * @return the metadata
+     */
+    protected UserProfileMetadata configureUserProfile(UserProfileMetadata metadata) {
+        return metadata;
+    }
+
+    /**
+     * Sub-types can override this method to customize how contextual profile metadata is configured at runtime.
+     *
+     * @param metadata the profile metadata
+     * @param metadata the current session
+     * @return the metadata
+     */
+    protected UserProfileMetadata configureUserProfile(UserProfileMetadata metadata, KeycloakSession session) {
+        return metadata;
+    }
+
+    /**
+     * Creates a {@link Function} for creating new users when the creating them using {@link UserProfile#create()}.
+     *
+     * @return a function for creating new users.
+     */
+    private Function<Attributes, UserModel> createUserFactory() {
+        return new Function<Attributes, UserModel>() {
+            private UserModel user;
+
+            @Override
+            public UserModel apply(Attributes attributes) {
+                if (user == null) {
+                    String userName = attributes.getFirstValue(UserModel.USERNAME);
+
+                    // fallback to email in case email is allowed
+                    if (userName == null) {
+                        userName = attributes.getFirstValue(UserModel.EMAIL);
+                    }
+
+                    user = session.users().addUser(session.getContext().getRealm(), userName);
+                }
+
+                return user;
+            }
+        };
+    }
+
+    private UserProfile createUserProfile(UserProfileContext context, Map<String, ?> attributes, UserModel user) {
+        UserProfileMetadata metadata = configureUserProfile(contextualMetadataRegistry.get(context), session);
+        Attributes profileAttributes = new DefaultAttributes(context, attributes, user, metadata, session);
+        return new DefaultUserProfile(profileAttributes, createUserFactory(), user);
+    }
+
+    private void addContextualProfileMetadata(UserProfileMetadata metadata) {
+        if (contextualMetadataRegistry.putIfAbsent(metadata.getContext(), metadata) != null) {
+            throw new IllegalStateException("Multiple profile metadata found for context " + metadata.getContext());
+        }
+    }
+
+    private UserProfileMetadata createRegistrationUserCreationProfile() {
+        UserProfileMetadata metadata = new UserProfileMetadata(REGISTRATION_USER_CREATION);
+
+        metadata.addAttribute(UserModel.USERNAME, Validators.create(Messages.MISSING_USERNAME, (context) -> {
+            RealmModel realm = context.getSession().getContext().getRealm();
+
+            if (!realm.isRegistrationEmailAsUsername()) {
+                return true;
+            }
+
+            return Validators.isBlank().validate(context);
+        }), Validators.create(Messages.USERNAME_EXISTS,
+                (context) -> {
+                    KeycloakSession session = context.getSession();
+                    RealmModel realm = session.getContext().getRealm();
+
+                    if (realm.isRegistrationEmailAsUsername()) {
+                        return true;
+                    }
+
+                    Map.Entry<String, List<String>> attribute = context.getAttribute();
+                    List<String> values = attribute.getValue();
+
+                    if (values.isEmpty()) {
+                        return true;
+                    }
+
+                    String value = values.get(0);
+
+                    UserModel existing = session.users().getUserByUsername(realm, value);
+                    return existing == null;
+                }));
+
+        metadata.addAttribute(UserModel.EMAIL, Validators.create(Messages.INVALID_EMAIL, (context) -> {
+            RealmModel realm = context.getSession().getContext().getRealm();
+
+            if (!realm.isRegistrationEmailAsUsername()) {
+                return true;
+            }
+
+            Map.Entry<String, List<String>> attribute = context.getAttribute();
+            List<String> values = attribute.getValue();
+
+            if (values.isEmpty()) {
+                return true;
+            }
+
+            String value = values.get(0);
+
+            return Validation.isBlank(value) || Validation.isEmailValid(value);
+        }));
+
+        metadata.addAttribute(READ_ONLY_ATTRIBUTE_KEY, new AttributeValidatorMetadata(UPDATE_READ_ONLY_ATTRIBUTES_REJECTED, isReadOnlyAttributeUnchanged(readOnlyAttributesPattern)));
+
+        return metadata;
+    }
+
+    private UserProfileMetadata createDefaultProfile(UserProfileContext context, AttributeValidatorMetadata readOnlyValidator) {
+        UserProfileMetadata metadata = new UserProfileMetadata(context);
+
+        metadata.addAttribute(UserModel.USERNAME, Validators.create(Messages.MISSING_USERNAME, Validators.checkUsernameExists()),
+                Validators.create(Messages.USERNAME_EXISTS, Validators.userNameExists()),
+                Validators.create(Messages.READ_ONLY_USERNAME, Validators.isUserMutable()));
+
+        metadata.addAttribute(UserModel.FIRST_NAME, Validators.create(Messages.MISSING_FIRST_NAME, Validators.isBlank()));
+
+        metadata.addAttribute(UserModel.LAST_NAME, Validators.create(Messages.MISSING_LAST_NAME, Validators.isBlank()));
+
+        metadata.addAttribute(UserModel.EMAIL, Validators.create(Messages.MISSING_EMAIL, Validators.isBlank()),
+                Validators.create(Messages.INVALID_EMAIL, Validators.isEmailValid()),
+                Validators.create(Messages.EMAIL_EXISTS, Validators.isEmailDuplicated()),
+                Validators.create(Messages.USERNAME_EXISTS, Validators.doesEmailExistAsUsername()));
+
+        List<AttributeValidatorMetadata> readonlyValidators = new ArrayList<>();
+
+        readonlyValidators.add(new AttributeValidatorMetadata(UPDATE_READ_ONLY_ATTRIBUTES_REJECTED,
+                isReadOnlyAttributeUnchanged(readOnlyAttributesPattern)));
+
+        if (readOnlyValidator != null) {
+            readonlyValidators.add(readOnlyValidator);
+        }
+
+        metadata.addAttribute(READ_ONLY_ATTRIBUTE_KEY, readonlyValidators);
+
+        return metadata;
+    }
+
+    private UserProfileMetadata createBrokeringProfile(AttributeValidatorMetadata readOnlyValidator) {
+        UserProfileMetadata metadata = new UserProfileMetadata(IDP_REVIEW);
+
+        metadata.addAttribute(UserModel.USERNAME, Validators
+                        .create(Messages.MISSING_USERNAME, Validators.checkFederatedUsernameExists()));
+
+        metadata.addAttribute(UserModel.FIRST_NAME,
+                Validators.create(Messages.MISSING_FIRST_NAME, Validators.isBlank()));
+
+        metadata.addAttribute(UserModel.LAST_NAME,
+                Validators.create(Messages.MISSING_LAST_NAME, Validators.isBlank()));
+
+        metadata.addAttribute(UserModel.EMAIL, Validators.create(Messages.MISSING_EMAIL, Validators.isBlank()),
+                Validators.create(Messages.INVALID_EMAIL, Validators.isEmailValid()));
+
+        List<AttributeValidatorMetadata> readonlyValidators = new ArrayList<>();
+
+        readonlyValidators.add(new AttributeValidatorMetadata(UPDATE_READ_ONLY_ATTRIBUTES_REJECTED,
+                isReadOnlyAttributeUnchanged(readOnlyAttributesPattern)));
+
+        if (readOnlyValidator != null) {
+            readonlyValidators.add(readOnlyValidator);
+        }
+
+        metadata.addAttribute(READ_ONLY_ATTRIBUTE_KEY, readonlyValidators);
+
+        return metadata;
+    }
+
+    private UserProfileMetadata createUserResourceValidation(Config.Scope config) {
+        Pattern p = getRegexPatternString(config.getArray("admin-read-only-attributes"));
+        UserProfileMetadata metadata = new UserProfileMetadata(USER_API);
+        List<AttributeValidatorMetadata> readonlyValidators = new ArrayList<>();
+
+        if (p != null) {
+            readonlyValidators.add(Validators.create(Messages.UPDATE_READ_ONLY_ATTRIBUTES_REJECTED, isReadOnlyAttributeUnchanged(p)));
+        }
+
+        readonlyValidators.add(new AttributeValidatorMetadata(UPDATE_READ_ONLY_ATTRIBUTES_REJECTED,
+                isReadOnlyAttributeUnchanged(adminReadOnlyAttributesPattern)));
+
+        metadata.addAttribute(READ_ONLY_ATTRIBUTE_KEY, readonlyValidators);
+
+        return metadata;
+    }
+}

services/src/main/java/org/keycloak/userprofile/legacy/DefaultUserProfileProvider.java

@@ -0,0 +1,57 @@
+/*
+ *
+ *  * Copyright 2021  Red Hat, Inc. and/or its affiliates
+ *  * and other contributors as indicated by the @author tags.
+ *  *
+ *  * Licensed under the Apache License, Version 2.0 (the "License");
+ *  * you may not use this file except in compliance with the License.
+ *  * You may obtain a copy of the License at
+ *  *
+ *  * http://www.apache.org/licenses/LICENSE-2.0
+ *  *
+ *  * Unless required by applicable law or agreed to in writing, software
+ *  * distributed under the License is distributed on an "AS IS" BASIS,
+ *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  * See the License for the specific language governing permissions and
+ *  * limitations under the License.
+ *
+ */
+
+package org.keycloak.userprofile.legacy;
+
+import java.util.Map;
+
+import org.keycloak.models.KeycloakSession;
+import org.keycloak.userprofile.UserProfileContext;
+import org.keycloak.userprofile.UserProfileMetadata;
+
+/**
+ * @author <a href="mailto:markus.till@bosch.io">Markus Till</a>
+ */
+public class DefaultUserProfileProvider extends AbstractUserProfileProvider<DefaultUserProfileProvider> {
+
+    private static final String PROVIDER_ID = "legacy-user-profile";
+
+    public DefaultUserProfileProvider() {
+        // for reflection
+    }
+
+    public DefaultUserProfileProvider(KeycloakSession session, Map<UserProfileContext, UserProfileMetadata> validators) {
+        super(session, validators);
+    }
+
+    @Override
+    protected DefaultUserProfileProvider create(KeycloakSession session, Map<UserProfileContext, UserProfileMetadata> metadataRegistry) {
+        return new DefaultUserProfileProvider(session, metadataRegistry);
+    }
+
+    @Override
+    public String getId() {
+        return PROVIDER_ID;
+    }
+
+    @Override
+    public int order() {
+        return 1;
+    }
+}

services/src/main/java/org/keycloak/userprofile/legacy/Validators.java

@@ -0,0 +1,278 @@
+/*
+ *
+ *  * Copyright 2021  Red Hat, Inc. and/or its affiliates
+ *  * and other contributors as indicated by the @author tags.
+ *  *
+ *  * Licensed under the Apache License, Version 2.0 (the "License");
+ *  * you may not use this file except in compliance with the License.
+ *  * You may obtain a copy of the License at
+ *  *
+ *  * http://www.apache.org/licenses/LICENSE-2.0
+ *  *
+ *  * Unless required by applicable law or agreed to in writing, software
+ *  * distributed under the License is distributed on an "AS IS" BASIS,
+ *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  * See the License for the specific language governing permissions and
+ *  * limitations under the License.
+ *
+ */
+
+package org.keycloak.userprofile.legacy;
+
+import java.util.List;
+import java.util.Map;
+
+import org.keycloak.models.KeycloakSession;
+import org.keycloak.models.RealmModel;
+import org.keycloak.models.UserModel;
+import org.keycloak.services.validation.Validation;
+import org.keycloak.userprofile.AttributeContext;
+import org.keycloak.userprofile.AttributeMetadata;
+import org.keycloak.userprofile.AttributeValidatorMetadata;
+import org.keycloak.userprofile.UserProfileContext;
+import org.keycloak.userprofile.validation.Validator;
+
+/**
+ * Functions are supposed to return:
+ * - true if validation success
+ * - false if validation fails
+ *
+ * @author <a href="mailto:markus.till@bosch.io">Markus Till</a>
+ */
+public class Validators {
+
+    public static final AttributeValidatorMetadata create(String message, Validator validator) {
+        return new AttributeValidatorMetadata(message, validator);
+    }
+
+    public static final Validator isBlank() {
+        return (context) -> {
+            Map.Entry<String, List<String>> attribute = context.getAttribute();
+            List<String> values = attribute.getValue();
+
+            if (values.isEmpty()) {
+                return true;
+            }
+
+            String value = values.get(0);
+
+            return value == null || !Validation.isBlank(value);
+        };
+    }
+
+    public static final Validator isEmailValid() {
+        return (context) -> {
+            Map.Entry<String, List<String>> attribute = context.getAttribute();
+            List<String> values = attribute.getValue();
+
+            if (values.isEmpty()) {
+                return true;
+            }
+
+            String value = values.get(0);
+
+            return Validation.isBlank(value) || Validation.isEmailValid(value);
+        };
+    }
+
+    public static final Validator userNameExists() {
+        return (context) -> {
+            Map.Entry<String, List<String>> attribute = context.getAttribute();
+            List<String> values = attribute.getValue();
+
+            if (values.isEmpty()) {
+                return true;
+            }
+
+            String value = values.get(0);
+
+            if (Validation.isBlank(value)) return true;
+
+            KeycloakSession session = context.getSession();
+            UserModel existing = session.users().getUserByUsername(session.getContext().getRealm(), value);
+            UserModel user = context.getUser();
+
+            return !(user != null
+                    && !value.equals(user.getFirstAttribute(UserModel.USERNAME))
+                    && (existing != null && !existing.getId().equals(user.getId())));
+        };
+    }
+
+    public static final Validator isUserMutable() {
+        return (context) -> {
+            Map.Entry<String, List<String>> attribute = context.getAttribute();
+            List<String> values = attribute.getValue();
+
+            if (values.isEmpty()) {
+                return true;
+            }
+
+            String value = values.get(0);
+
+            if (Validation.isBlank(value)) return true;
+
+            UserModel user = context.getUser();
+            RealmModel realm = context.getSession().getContext().getRealm();
+
+            return !(!realm.isEditUsernameAllowed()
+                        && user != null
+                        && !value.equals(user.getFirstAttribute(UserModel.USERNAME))
+                );
+        };
+    }
+
+    public static final Validator checkFederatedUsernameExists() {
+        return (context) -> {
+            Map.Entry<String, List<String>> attribute = context.getAttribute();
+            List<String> values = attribute.getValue();
+            String value = null;
+
+            if (!values.isEmpty()) {
+                value = values.get(0);
+            }
+
+            RealmModel realm = context.getSession().getContext().getRealm();
+
+            return !(!realm.isRegistrationEmailAsUsername() && Validation.isBlank(value));
+        };
+    }
+
+    public static final Validator checkUsernameExists() {
+        return (context) -> {
+            Map.Entry<String, List<String>> attribute = context.getAttribute();
+            List<String> values = attribute.getValue();
+            String value = null;
+
+            if (!values.isEmpty()) {
+                value = values.get(0);
+            }
+
+            return !Validation.isBlank(value);
+        };
+    }
+
+    public static final Validator doesEmailExistAsUsername() {
+        return (context) -> {
+            Map.Entry<String, List<String>> attribute = context.getAttribute();
+            List<String> values = attribute.getValue();
+
+            if (values.isEmpty()) {
+                return true;
+            }
+
+            String value = values.get(0);
+
+            if (Validation.isBlank(value)) return true;
+
+            KeycloakSession session = context.getSession();
+            RealmModel realm = session.getContext().getRealm();
+            UserModel user = context.getUser();
+
+            if (!realm.isDuplicateEmailsAllowed()) {
+                UserModel userByEmail = session.users().getUserByEmail(realm, value);
+                return !(realm.isRegistrationEmailAsUsername() && userByEmail != null && user != null && !userByEmail.getId().equals(user.getId()));
+            }
+            return true;
+        };
+    }
+
+    public static final Validator isEmailDuplicated() {
+        return (context) -> {
+            Map.Entry<String, List<String>> attribute = context.getAttribute();
+            List<String> values = attribute.getValue();
+
+            if (values.isEmpty()) {
+                return true;
+            }
+
+            String value = values.get(0);
+
+            if (Validation.isBlank(value)) return true;
+
+            KeycloakSession session = context.getSession();
+            RealmModel realm = session.getContext().getRealm();
+
+            if (!realm.isDuplicateEmailsAllowed()) {
+                UserModel userByEmail = session.users().getUserByEmail(realm, value);
+                UserModel user = context.getUser();
+                // check for duplicated email
+                return !(userByEmail != null && (user == null || !userByEmail.getId().equals(user.getId())));
+            }
+            return true;
+        };
+    }
+
+    public static final Validator doesEmailExist(KeycloakSession session) {
+        return (context) -> {
+            if (UserProfileContext.REGISTRATION_USER_CREATION.equals(context.getContext())) {
+                RealmModel realm = context.getSession().getContext().getRealm();
+
+                if (!realm.isRegistrationEmailAsUsername()) {
+                    return true;
+                }
+            }
+
+            Map.Entry<String, List<String>> attribute = context.getAttribute();
+            List<String> values = attribute.getValue();
+            String value = values.get(0);
+
+            return !(value != null
+                    && !session.getContext().getRealm().isDuplicateEmailsAllowed()
+                    && session.users().getUserByEmail(session.getContext().getRealm(), value) != null);
+        };
+    }
+
+    /**
+     * Validate String length based on the configuration if string is not blank.
+     * 
+     * @param config can contain "max" and "min" keys with integer values
+     * @return true if string is blank or conforms min and max configurations
+     */
+    public static final Validator length(final Map<String, Object> config) {
+        return (context) -> {
+            Map.Entry<String, List<String>> attribute = context.getAttribute();
+            List<String> values = attribute.getValue();
+
+            if (values == null || values.isEmpty()) {
+                return true;
+            }
+
+            String value = values.get(0);
+
+            if (Validation.isBlank(value))
+                return true;
+
+            if (config.containsKey("min") && value.length() < (Integer) config.get("min")) {
+                return false;
+            }
+            if (config.containsKey("max") && value.length() > (Integer) config.get("max")) {
+                return false;
+            }
+            return true;
+        };
+    }
+
+    /**
+     * Validator for "required" validation based on evaluation of the {@link AttributeMetadata#isRequired(AttributeContext)}.
+     * 
+     */
+    public static final Validator requiredByAttributeMetadata() {
+        return (context) -> {
+            if(!context.getMetadata().isRequired(context)) {
+                return true;
+            }
+            
+            Map.Entry<String, List<String>> attribute = context.getAttribute();
+            List<String> values = attribute.getValue();
+
+            if (values == null || values.isEmpty()) {
+                return false;
+            }
+            
+            String value = values.get(0);
+
+            return !Validation.isBlank(value);
+        };
+    }
+
+}

services/src/main/java/org/keycloak/userprofile/profile/AbstractUserProfile.java

@@ -1,40 +0,0 @@
-/*
- * Copyright 2020 Red Hat, Inc. and/or its affiliates
- * and other contributors as indicated by the @author tags.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.keycloak.userprofile.profile;
-
-import org.keycloak.userprofile.UserProfile;
-import org.keycloak.userprofile.UserProfileAttributes;
-import org.keycloak.userprofile.UserProfileProvider;
-
-import java.util.List;
-import java.util.Map;
-
-public abstract class AbstractUserProfile implements UserProfile {
-
-    private final UserProfileAttributes attributes;
-
-
-    public AbstractUserProfile(Map<String, List<String>> attributes, UserProfileProvider profileProvider) {
-        this.attributes = new UserProfileAttributes(attributes, profileProvider);
-    }
-
-    @Override
-    public UserProfileAttributes getAttributes() {
-        return this.attributes;
-    }
-}

services/src/main/java/org/keycloak/userprofile/profile/DefaultUserProfileContext.java

@@ -1,58 +0,0 @@
-/*
- * Copyright 2020 Red Hat, Inc. and/or its affiliates
- * and other contributors as indicated by the @author tags.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.keycloak.userprofile.profile;
-
-import org.keycloak.userprofile.UserProfile;
-import org.keycloak.userprofile.UserProfileContext;
-import org.keycloak.userprofile.UserProfileProvider;
-import org.keycloak.userprofile.validation.UserProfileValidationResult;
-import org.keycloak.userprofile.validation.UserUpdateEvent;
-
-/**
- * @author <a href="mailto:markus.till@bosch.io">Markus Till</a>
- */
-public class DefaultUserProfileContext implements UserProfileContext {
-    private UserProfile currentUserProfile;
-    private final UserProfile updatedProfile;
-    private final UserProfileProvider profileProvider;
-    private UserUpdateEvent userUpdateEvent;
-
-    DefaultUserProfileContext(UserUpdateEvent userUpdateEvent, UserProfile currentUserProfile,
-            UserProfile updatedProfile,
-            UserProfileProvider profileProvider) {
-        this.userUpdateEvent = userUpdateEvent;
-        this.currentUserProfile = currentUserProfile;
-        this.updatedProfile = updatedProfile;
-        this.profileProvider = profileProvider;
-    }
-
-    @Override
-    public UserProfile getCurrentProfile() {
-        return currentUserProfile;
-    }
-
-    @Override
-    public  UserUpdateEvent getUpdateEvent(){
-        return  userUpdateEvent;
-    }
-
-    @Override
-    public UserProfileValidationResult validate() {
-        return profileProvider.validate(this, updatedProfile);
-    }
-}

services/src/main/java/org/keycloak/userprofile/profile/UserProfileContextFactory.java

@@ -1,109 +0,0 @@
-/*
- * Copyright 2021 Red Hat, Inc. and/or its affiliates
- * and other contributors as indicated by the @author tags.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.keycloak.userprofile.profile;
-
-import javax.ws.rs.core.MultivaluedMap;
-
-import org.keycloak.authentication.authenticators.broker.util.SerializedBrokeredIdentityContext;
-import org.keycloak.models.KeycloakSession;
-import org.keycloak.models.UserModel;
-import org.keycloak.representations.account.UserRepresentation;
-import org.keycloak.services.resources.AttributeFormDataProcessor;
-import org.keycloak.userprofile.LegacyUserProfileProviderFactory;
-import org.keycloak.userprofile.UserProfile;
-import org.keycloak.userprofile.UserProfileProvider;
-import org.keycloak.userprofile.profile.representations.AccountUserRepresentationUserProfile;
-import org.keycloak.userprofile.profile.representations.IdpUserProfile;
-import org.keycloak.userprofile.profile.representations.UserModelUserProfile;
-import org.keycloak.userprofile.profile.representations.UserRepresentationUserProfile;
-import org.keycloak.userprofile.validation.UserUpdateEvent;
-
-/**
- * @author <a href="mailto:psilva@redhat.com">Pedro Igor</a>
- */
-public final class UserProfileContextFactory {
-
-    public static DefaultUserProfileContext forIdpReview(SerializedBrokeredIdentityContext currentUser,
-            MultivaluedMap<String, String> formData, KeycloakSession session) {
-        UserProfileProvider profileProvider = getProfileProvider(session);
-        return new DefaultUserProfileContext(UserUpdateEvent.IdpReview, new IdpUserProfile(currentUser, profileProvider),
-                AttributeFormDataProcessor.toUserProfile(formData), profileProvider);
-    }
-
-    public static DefaultUserProfileContext forUpdateProfile(UserModel currentUser,
-            MultivaluedMap<String, String> formData,
-            KeycloakSession session) {
-        UserProfileProvider profileProvider = getProfileProvider(session);
-        return new DefaultUserProfileContext(UserUpdateEvent.UpdateProfile, new UserModelUserProfile(currentUser, profileProvider),
-                AttributeFormDataProcessor.toUserProfile(formData), profileProvider);
-    }
-
-    public static DefaultUserProfileContext forAccountService(UserModel currentUser,
-            UserRepresentation rep, KeycloakSession session) {
-        UserProfileProvider profileProvider = getProfileProvider(session);
-        return new DefaultUserProfileContext(UserUpdateEvent.Account, new UserModelUserProfile(currentUser, profileProvider),
-                new AccountUserRepresentationUserProfile(rep, profileProvider),
-                profileProvider);
-    }
-
-    public static DefaultUserProfileContext forOldAccount(UserModel currentUser,
-            MultivaluedMap<String, String> formData, KeycloakSession session) {
-        UserProfileProvider profileProvider = getProfileProvider(session);
-        return new DefaultUserProfileContext(UserUpdateEvent.Account, new UserModelUserProfile(currentUser, profileProvider),
-                AttributeFormDataProcessor.toUserProfile(formData),
-                profileProvider);
-    }
-
-    public static DefaultUserProfileContext forRegistrationUserCreation(
-            KeycloakSession session, MultivaluedMap<String, String> formData) {
-        UserProfileProvider profileProvider = getProfileProvider(session);
-        return new DefaultUserProfileContext(UserUpdateEvent.RegistrationUserCreation, null,
-                AttributeFormDataProcessor.toUserProfile(formData), profileProvider);
-    }
-
-    public static DefaultUserProfileContext forRegistrationProfile(KeycloakSession session,
-            MultivaluedMap<String, String> formData) {
-        UserProfileProvider profileProvider = getProfileProvider(session);
-        return new DefaultUserProfileContext(UserUpdateEvent.RegistrationProfile, null,
-                AttributeFormDataProcessor.toUserProfile(formData), profileProvider);
-    }
-
-    /**
-     * @param currentUser if this is null, then we're creating new user. If it is not null, we're updating existing user
-     * @param rep
-     * @return user profile context for the validation of user when called from admin REST API
-     */
-    public static DefaultUserProfileContext forUserResource(UserModel currentUser,
-            org.keycloak.representations.idm.UserRepresentation rep, KeycloakSession session) {
-        UserProfileProvider profileProvider = getProfileProvider(session);
-        UserProfile currentUserProfile = currentUser == null ? null : new UserModelUserProfile(currentUser, profileProvider);
-        return new DefaultUserProfileContext(UserUpdateEvent.UserResource, currentUserProfile,
-                new UserRepresentationUserProfile(rep, profileProvider), profileProvider);
-    }
-
-    public static DefaultUserProfileContext forProfile(UserUpdateEvent event) {
-        return new DefaultUserProfileContext(event, null, null, null);
-    }
-
-    private static UserProfileProvider getProfileProvider(KeycloakSession session) {
-        if (session == null) {
-            return null;
-        }
-        return session.getProvider(UserProfileProvider.class, LegacyUserProfileProviderFactory.PROVIDER_ID);
-    }
-}

services/src/main/java/org/keycloak/userprofile/profile/representations/AccountUserRepresentationUserProfile.java

@@ -1,65 +0,0 @@
-/*
- * Copyright 2020 Red Hat, Inc. and/or its affiliates
- * and other contributors as indicated by the @author tags.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.keycloak.userprofile.profile.representations;
-
-
-import org.keycloak.models.UserModel;
-import org.keycloak.representations.account.UserRepresentation;
-import org.keycloak.userprofile.UserProfileAttributes;
-import org.keycloak.userprofile.UserProfileProvider;
-
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-/**
- * @author <a href="mailto:markus.till@bosch.io">Markus Till</a>
- */
-public class AccountUserRepresentationUserProfile extends AttributeUserProfile {
-
-    public AccountUserRepresentationUserProfile(UserRepresentation user, UserProfileProvider profileProvider) {
-        super(flattenUserRepresentation(user), profileProvider);
-    }
-
-    private static UserProfileAttributes flattenUserRepresentation(UserRepresentation user) {
-        Map<String, List<String>> attrs = new HashMap<>();
-
-        if (user.getAttributes() != null) attrs.putAll(user.getAttributes());
-
-        if (user.getUsername() != null)
-            attrs.put(UserModel.USERNAME, Collections.singletonList(user.getUsername()));
-        else
-            attrs.remove(UserModel.USERNAME);
-
-        if (user.getEmail() != null)
-            attrs.put(UserModel.EMAIL, Collections.singletonList(user.getEmail()));
-        else
-            attrs.remove(UserModel.EMAIL);
-
-        if (user.getLastName() != null)
-            attrs.put(UserModel.LAST_NAME, Collections.singletonList(user.getLastName()));
-
-        if (user.getFirstName() != null)
-            attrs.put(UserModel.FIRST_NAME, Collections.singletonList(user.getFirstName()));
-
-
-        return new UserProfileAttributes(attrs);
-    }
-
-}

services/src/main/java/org/keycloak/userprofile/profile/representations/AttributeUserProfile.java

@@ -1,45 +0,0 @@
-/*
- * Copyright 2020 Red Hat, Inc. and/or its affiliates
- * and other contributors as indicated by the @author tags.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.keycloak.userprofile.profile.representations;
-
-import org.keycloak.userprofile.UserProfileProvider;
-import org.keycloak.userprofile.profile.AbstractUserProfile;
-
-import javax.ws.rs.NotSupportedException;
-import java.util.List;
-import java.util.Map;
-
-/**
- * @author <a href="mailto:markus.till@bosch.io">Markus Till</a>
- */
-public class AttributeUserProfile extends AbstractUserProfile  {
-
-    public AttributeUserProfile(Map<String, List<String>> attributes, UserProfileProvider profileProvider) {
-        super(attributes, profileProvider);
-    }
-
-    public AttributeUserProfile(Map<String, List<String>> attributes) {
-        super(attributes, null);
-    }
-
-    @Override
-    public String getId() {
-        throw new NotSupportedException("No ID support");
-    }
-
-}

services/src/main/java/org/keycloak/userprofile/profile/representations/IdpUserProfile.java

@@ -1,42 +0,0 @@
-/*
- * Copyright 2020 Red Hat, Inc. and/or its affiliates
- * and other contributors as indicated by the @author tags.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.keycloak.userprofile.profile.representations;
-
-import org.keycloak.authentication.authenticators.broker.util.SerializedBrokeredIdentityContext;
-import org.keycloak.userprofile.UserProfileProvider;
-import org.keycloak.userprofile.profile.AbstractUserProfile;
-
-
-/**
- * @author <a href="mailto:markus.till@bosch.io">Markus Till</a>
- */
-public class IdpUserProfile extends AbstractUserProfile {
-
-    private final SerializedBrokeredIdentityContext user;
-
-    public IdpUserProfile(SerializedBrokeredIdentityContext user, UserProfileProvider profileProvider) {
-        super(user.getAttributes(), profileProvider);
-        this.user = user;
-    }
-
-    @Override
-    public String getId() {
-        return user.getId();
-    }
-
-}

services/src/main/java/org/keycloak/userprofile/profile/representations/UserModelUserProfile.java

@@ -1,42 +0,0 @@
-/*
- * Copyright 2020 Red Hat, Inc. and/or its affiliates
- * and other contributors as indicated by the @author tags.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.keycloak.userprofile.profile.representations;
-
-import org.keycloak.models.UserModel;
-import org.keycloak.userprofile.UserProfileProvider;
-import org.keycloak.userprofile.profile.AbstractUserProfile;
-
-/**
- * @author <a href="mailto:markus.till@bosch.io">Markus Till</a>
- */
-public class UserModelUserProfile extends AbstractUserProfile {
-
-
-    public UserModelUserProfile(UserModel user, UserProfileProvider profileProvider) {
-        super(user.getAttributes(), profileProvider);
-        this.user = user;
-    }
-
-    private final UserModel user;
-
-    @Override
-    public String getId() {
-        return user.getId();
-    }
-
-}

services/src/main/java/org/keycloak/userprofile/profile/representations/UserRepresentationUserProfile.java

@@ -1,74 +0,0 @@
-/*
- * Copyright 2020 Red Hat, Inc. and/or its affiliates
- * and other contributors as indicated by the @author tags.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.keycloak.userprofile.profile.representations;
-
-import org.keycloak.models.UserModel;
-import org.keycloak.representations.idm.UserRepresentation;
-import org.keycloak.userprofile.UserProfileAttributes;
-import org.keycloak.userprofile.UserProfileProvider;
-
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-/**
- * @author <a href="mailto:markus.till@bosch.io">Markus Till</a>
- */
-public class UserRepresentationUserProfile extends AttributeUserProfile {
-
-
-    public UserRepresentationUserProfile(UserRepresentation user, UserProfileProvider profileProvider) {
-        super(flattenUserRepresentation(user), profileProvider);
-    }
-
-    public UserRepresentationUserProfile(UserRepresentation user) {
-        super(flattenUserRepresentation(user), null);
-    }
-
-    private static UserProfileAttributes flattenUserRepresentation(UserRepresentation user) {
-        Map<String, List<String>> attrs = new HashMap<>();
-
-        if (user.getAttributes() != null) attrs.putAll(user.getAttributes());
-
-        if (user.getUsername() != null)
-            attrs.put(UserModel.USERNAME, Collections.singletonList(user.getUsername()));
-        else
-            attrs.remove(UserModel.USERNAME);
-
-        if (user.getEmail() != null)
-            attrs.put(UserModel.EMAIL, Collections.singletonList(user.getEmail()));
-        else
-            attrs.remove(UserModel.EMAIL);
-
-        if (user.getUsername() != null)
-            attrs.put(UserModel.USERNAME, Collections.singletonList(user.getUsername()));
-
-        if (user.getLastName() != null)
-            attrs.put(UserModel.LAST_NAME, Collections.singletonList(user.getLastName()));
-
-        if (user.getFirstName() != null)
-            attrs.put(UserModel.FIRST_NAME, Collections.singletonList(user.getFirstName()));
-
-        if (user.getEmail() != null)
-            attrs.put(UserModel.EMAIL, Collections.singletonList(user.getEmail()));
-
-        return new UserProfileAttributes(attrs);
-    }
-
-}

services/src/main/java/org/keycloak/userprofile/utils/UserUpdateHelper.java

@@ -1,168 +0,0 @@
-/*
- * Copyright 2020 Red Hat, Inc. and/or its affiliates
- * and other contributors as indicated by the @author tags.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.keycloak.userprofile.utils;
-
-import org.keycloak.models.KeycloakSession;
-import org.keycloak.models.RealmModel;
-import org.keycloak.models.UserModel;
-import org.keycloak.models.utils.KeycloakModelUtils;
-import org.keycloak.representations.idm.UserRepresentation;
-import org.keycloak.userprofile.LegacyUserProfileProviderFactory;
-import org.keycloak.userprofile.UserProfile;
-import org.keycloak.userprofile.UserProfileAttributes;
-import org.keycloak.userprofile.UserProfileProvider;
-import org.keycloak.userprofile.profile.representations.UserRepresentationUserProfile;
-import org.keycloak.userprofile.validation.UserUpdateEvent;
-
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.stream.Collectors;
-
-/**
- * @author <a href="mailto:markus.till@bosch.io">Markus Till</a>
- */
-public class UserUpdateHelper {
-
-
-    public static void updateRegistrationProfile(RealmModel realm, UserModel currentUser, UserProfile updatedUser) {
-        register(UserUpdateEvent.RegistrationProfile, realm, currentUser, updatedUser);
-    }
-
-    public static void updateRegistrationUserCreation(RealmModel realm, UserModel currentUser, UserProfile updatedUser) {
-        register(UserUpdateEvent.RegistrationUserCreation, realm, currentUser, updatedUser);
-    }
-
-    public static void updateIdpReview(RealmModel realm, UserModel userModelDelegate, UserProfile updatedProfile) {
-        update(UserUpdateEvent.IdpReview, realm, userModelDelegate, updatedProfile.getAttributes(), false);
-    }
-
-    public static void updateUserProfile(RealmModel realm, UserModel user, UserProfile updatedProfile) {
-        update(UserUpdateEvent.UpdateProfile, realm, user, updatedProfile.getAttributes(), false);
-    }
-
-    public static void updateAccount(RealmModel realm, UserModel user, UserProfile updatedProfile) {
-        update(UserUpdateEvent.Account, realm, user, updatedProfile);
-    }
-
-    /**
-     * <p>This method should be used when account is updated through the old console where the behavior is different
-     * than when using the new Account REST API and console in regards to how user attributes are managed.
-     *
-     * @deprecated Remove this method as soon as the old console is no longer part of the distribution
-     * @param realm
-     * @param user
-     * @param updatedProfile
-     */
-    @Deprecated
-    public static void updateAccountOldConsole(RealmModel realm, UserModel user, UserProfile updatedProfile) {
-        update(UserUpdateEvent.Account, realm, user, updatedProfile.getAttributes(), false);
-    }
-
-    public static void updateUserResource(KeycloakSession session, UserModel user, UserRepresentation rep, boolean removeExistingAttributes) {
-        UserProfileProvider profileProvider = session.getProvider(UserProfileProvider.class, LegacyUserProfileProviderFactory.PROVIDER_ID);
-        RealmModel realm = session.getContext().getRealm();
-        UserRepresentationUserProfile userProfile = new UserRepresentationUserProfile(rep, profileProvider);
-        update(UserUpdateEvent.UserResource, realm, user, userProfile.getAttributes(), removeExistingAttributes);
-    }
-
-    /**
-     * will update the user model with the profile values, all missing attributes in the new profile will be removed on the user model
-     * @param userUpdateEvent
-     * @param realm
-     * @param currentUser
-     * @param updatedUser
-     */
-    private static void update(UserUpdateEvent userUpdateEvent, RealmModel realm, UserModel currentUser, UserProfile updatedUser) {
-        update(userUpdateEvent, realm, currentUser, updatedUser.getAttributes(), true);
-    }
-
-    /**
-     * will update the user model with the profile values, attributes which are missing will be ignored
-     * @param userUpdateEvent
-     * @param realm
-     * @param currentUser
-     * @param updatedUser
-     */
-    private static void register(UserUpdateEvent userUpdateEvent, RealmModel realm, UserModel currentUser, UserProfile updatedUser) {
-        update(userUpdateEvent, realm, currentUser, updatedUser.getAttributes(), false);
-    }
-
-    private static void update(UserUpdateEvent userUpdateEvent, RealmModel realm, UserModel currentUser, UserProfileAttributes updatedUser, boolean removeMissingAttributes) {
-
-        if (updatedUser == null || updatedUser.size() == 0)
-            return;
-
-        filterAttributes(userUpdateEvent, realm, updatedUser);
-
-        updateAttributes(currentUser, updatedUser, removeMissingAttributes);
-    }
-
-    private static void filterAttributes(UserUpdateEvent userUpdateEvent, RealmModel realm, UserProfileAttributes updatedUser) {
-        //The Idp review does not respect "isEditUserNameAllowed" therefore we have to miss the check here
-        if (!userUpdateEvent.equals(UserUpdateEvent.IdpReview)) {
-            //This step has to be done before email is assigned to the username if isRegistrationEmailAsUsername is set
-            //Otherwise email change will not reflect in username changes.
-            if (updatedUser.getFirstAttribute(UserModel.USERNAME) != null && !realm.isEditUsernameAllowed()) {
-                updatedUser.removeAttribute(UserModel.USERNAME);
-            }
-        }
-
-        if (updatedUser.getFirstAttribute(UserModel.EMAIL) != null && updatedUser.getFirstAttribute(UserModel.EMAIL).isEmpty()) {
-            updatedUser.removeAttribute(UserModel.EMAIL);
-            updatedUser.setAttribute(UserModel.EMAIL, Collections.singletonList(null));
-        }
-
-        if (updatedUser.getFirstAttribute(UserModel.EMAIL) != null && realm.isRegistrationEmailAsUsername()) {
-            updatedUser.removeAttribute(UserModel.USERNAME);
-            updatedUser.setAttribute(UserModel.USERNAME, Collections.singletonList(updatedUser.getFirstAttribute(UserModel.EMAIL)));
-        }
-    }
-
-    private static void updateAttributes(UserModel currentUser, UserProfileAttributes attributes, boolean removeMissingAttributes) {
-        for (Map.Entry<String, List<String>> attr : attributes.entrySet()) {
-            List<String> currentValue = currentUser.getAttributeStream(attr.getKey()).collect(Collectors.toList());
-            //In case of username we need to provide lower case values
-            List<String> updatedValue = attr.getKey().equals(UserModel.USERNAME) ? AttributeToLower(attr.getValue()) : attr.getValue();
-            if (currentValue.size() != updatedValue.size() || !currentValue.containsAll(updatedValue)) {
-                currentUser.setAttribute(attr.getKey(), updatedValue);
-            }
-        }
-        if (removeMissingAttributes) {
-            Set<String> attrsToRemove = new HashSet<>(currentUser.getAttributes().keySet());
-            attrsToRemove.removeAll(attributes.keySet());
-
-            for (String attr : attrsToRemove) {
-                if (attributes.isReadOnlyAttribute(attr)) {
-                    continue;
-                }
-                currentUser.removeAttribute(attr);
-            }
-
-        }
-    }
-
-    private static List<String> AttributeToLower(List<String> attr) {
-        if (attr.size() == 1 && attr.get(0) != null)
-            return Collections.singletonList(KeycloakModelUtils.toLowerCaseSafe(attr.get(0)));
-        return attr;
-    }
-
-}

services/src/main/java/org/keycloak/userprofile/validation/AttributeValidator.java

@@ -1,34 +0,0 @@
-/*
- * Copyright 2020 Red Hat, Inc. and/or its affiliates
- * and other contributors as indicated by the @author tags.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.keycloak.userprofile.validation;
-
-import java.util.List;
-
-/**
- * @author <a href="mailto:markus.till@bosch.io">Markus Till</a>
- */
-public class AttributeValidator {
-    String attributeKey;
-    List<Validator> validators;
-
-    public AttributeValidator(String attributeKey, List<Validator> validators) {
-        this.validators = validators;
-        this.attributeKey = attributeKey;
-    }
-
-}

services/src/main/java/org/keycloak/userprofile/validation/AttributeValidatorBuilder.java

@@ -1,69 +0,0 @@
-/*
- * Copyright 2020 Red Hat, Inc. and/or its affiliates
- * and other contributors as indicated by the @author tags.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.keycloak.userprofile.validation;
-
-import org.keycloak.userprofile.UserProfileContext;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.function.BiFunction;
-
-/**
- * @author <a href="mailto:markus.till@bosch.io">Markus Till</a>
- */
-public class AttributeValidatorBuilder {
-    ValidationChainBuilder validationChainBuilder;
-    String attributeKey;
-    List<Validator> validations = new ArrayList<>();
-
-    public AttributeValidatorBuilder(ValidationChainBuilder validationChainBuilder) {
-        this.validationChainBuilder = validationChainBuilder;
-    }
-
-    /**
-     * This method is for validating first value of the specified attribute. It is sufficient for all the single-valued attributes
-     *
-     * @param messageKey Key of the error message to be displayed when validation fails
-     * @param validationFunction Function, which does the actual validation logic. The "String" argument is the new value of the particular attribute.
-     * @return this
-     */
-    public AttributeValidatorBuilder addSingleAttributeValueValidationFunction(String messageKey, BiFunction<String, UserProfileContext, Boolean> validationFunction) {
-        BiFunction<List<String>, UserProfileContext, Boolean> wrappedValidationFunction = (attrValues, context) -> {
-            String singleValue = attrValues == null ? null : attrValues.get(0);
-            return validationFunction.apply(singleValue, context);
-        };
-        this.validations.add(new Validator(messageKey, wrappedValidationFunction));
-        return this;
-    }
-
-    public AttributeValidatorBuilder addValidationFunction(String messageKey, BiFunction<List<String>, UserProfileContext, Boolean> validationFunction) {
-        this.validations.add(new Validator(messageKey, validationFunction));
-        return this;
-    }
-
-    public AttributeValidatorBuilder forAttribute(String attributeKey) {
-        this.attributeKey = attributeKey;
-        return this;
-    }
-
-    public ValidationChainBuilder build() {
-        this.validationChainBuilder.addValidatorConfig(new AttributeValidator(attributeKey, this.validations));
-        return this.validationChainBuilder;
-    }
-
-}

services/src/main/java/org/keycloak/userprofile/validation/StaticValidators.java

@@ -1,125 +0,0 @@
-/*
- * Copyright 2020 Red Hat, Inc. and/or its affiliates
- * and other contributors as indicated by the @author tags.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.keycloak.userprofile.validation;
-
-import org.jboss.logging.Logger;
-import org.keycloak.common.util.ObjectUtil;
-import org.keycloak.models.KeycloakSession;
-import org.keycloak.models.RealmModel;
-import org.keycloak.models.UserModel;
-import org.keycloak.services.validation.Validation;
-import org.keycloak.userprofile.LegacyUserProfileProvider;
-import org.keycloak.userprofile.UserProfileContext;
-
-import java.util.List;
-import java.util.function.BiFunction;
-
-/**
- * Functions are supposed to return:
- * - true if validation success
- * - false if validation fails
- *
- * @author <a href="mailto:markus.till@bosch.io">Markus Till</a>
- */
-public class StaticValidators {
-
-    private static final Logger logger = Logger.getLogger(StaticValidators.class);
-
-    public static BiFunction<String, UserProfileContext, Boolean> isBlank() {
-        return (value, context) ->
-                value==null || !Validation.isBlank(value);
-    }
-
-    public static BiFunction<String, UserProfileContext, Boolean> isEmailValid() {
-        return (value, context) ->
-                Validation.isBlank(value) || Validation.isEmailValid(value);
-    }
-
-    public static BiFunction<String, UserProfileContext, Boolean> userNameExists(KeycloakSession session) {
-        return (value, context) -> {
-            if (Validation.isBlank(value)) return true;
-            return !(context.getCurrentProfile() != null
-                    && !value.equals(context.getCurrentProfile().getAttributes().getFirstAttribute(UserModel.USERNAME))
-                    && session.users().getUserByUsername(session.getContext().getRealm(), value) != null);
-        };
-    }
-
-    public static BiFunction<String, UserProfileContext, Boolean> isUserMutable(RealmModel realm) {
-        return (value, context) -> {
-            if (Validation.isBlank(value)) return true;
-            return !(!realm.isEditUsernameAllowed()
-                        && context.getCurrentProfile() != null
-                        && !value.equals(context.getCurrentProfile().getAttributes().getFirstAttribute(UserModel.USERNAME))
-                );
-        };
-    }
-
-    public static BiFunction<String, UserProfileContext, Boolean> checkUsernameExists(boolean externalCondition) {
-        return (value, context) ->
-                !(externalCondition && Validation.isBlank(value));
-    }
-
-
-    public static BiFunction<String, UserProfileContext, Boolean> doesEmailExistAsUsername(KeycloakSession session) {
-        return (value, context) -> {
-            if (Validation.isBlank(value)) return true;
-            RealmModel realm = session.getContext().getRealm();
-            if (!realm.isDuplicateEmailsAllowed()) {
-                UserModel userByEmail = session.users().getUserByEmail(realm, value);
-                return !(realm.isRegistrationEmailAsUsername() && userByEmail != null && context.getCurrentProfile() != null && !userByEmail.getId().equals(context.getCurrentProfile().getId()));
-            }
-            return true;
-        };
-    }
-
-    public static BiFunction<String, UserProfileContext, Boolean> isEmailDuplicated(KeycloakSession session) {
-        return (value, context) -> {
-            if (Validation.isBlank(value)) return true;
-            RealmModel realm = session.getContext().getRealm();
-            if (!realm.isDuplicateEmailsAllowed()) {
-                UserModel userByEmail = session.users().getUserByEmail(realm, value);
-                // check for duplicated email
-                return !(userByEmail != null && (context.getCurrentProfile() == null || !userByEmail.getId().equals(context.getCurrentProfile().getId())));
-            }
-            return true;
-        };
-    }
-
-    public static BiFunction<String, UserProfileContext, Boolean> doesEmailExist(KeycloakSession session) {
-        return (value, context) ->
-                !(value != null
-                        && !session.getContext().getRealm().isDuplicateEmailsAllowed()
-                        && session.users().getUserByEmail(session.getContext().getRealm(), value) != null);
-    }
-
-    public static BiFunction<List<String>, UserProfileContext, Boolean> isReadOnlyAttributeUnchanged(String attributeName) {
-        return (newAttrValues, context) -> {
-            if (newAttrValues == null) {
-                return true;
-            }
-            List<String> existingAttrValues = context.getCurrentProfile() == null ? null : context.getCurrentProfile().getAttributes().getAttribute(attributeName);
-            boolean result = ObjectUtil.isEqualOrBothNull(newAttrValues, existingAttrValues);
-
-            if (!result) {
-                logger.warnf("Attempt to edit denied attribute '%s' of user '%s'", attributeName, context.getCurrentProfile() == null ? "new user" : context.getCurrentProfile().getAttributes().getFirstAttribute(UserModel.USERNAME));
-            }
-            return result;
-        };
-    }
-
-}

services/src/main/java/org/keycloak/userprofile/validation/ValidationChain.java

@@ -1,57 +0,0 @@
-/*
- * Copyright 2020 Red Hat, Inc. and/or its affiliates
- * and other contributors as indicated by the @author tags.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.keycloak.userprofile.validation;
-
-import org.keycloak.userprofile.UserProfile;
-import org.keycloak.userprofile.UserProfileContext;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Objects;
-
-/**
- * @author <a href="mailto:markus.till@bosch.io">Markus Till</a>
- */
-public class ValidationChain {
-    List<AttributeValidator> attributeValidators;
-
-    public ValidationChain(List<AttributeValidator> attributeValidators) {
-        this.attributeValidators = attributeValidators;
-    }
-
-    public List<AttributeValidationResult> validate(UserProfileContext updateContext, UserProfile updatedProfile) {
-        List<AttributeValidationResult> overallResults = new ArrayList<>();
-        for (AttributeValidator attribute : attributeValidators) {
-            List<ValidationResult> validationResults = new ArrayList<>();
-
-            String attributeKey = attribute.attributeKey;
-            List<String> attributeValues = updatedProfile.getAttributes().getAttribute(attributeKey);
-
-            List<String> existingAttrValues = updateContext.getCurrentProfile() == null ? null : updateContext.getCurrentProfile().getAttributes().getAttribute(attributeKey);
-            boolean attributeChanged = !Objects.equals(attributeValues, existingAttrValues);
-            for (Validator validator : attribute.validators) {
-                validationResults.add(new ValidationResult(validator.function.apply(attributeValues, updateContext), validator.errorType));
-            }
-
-            overallResults.add(new AttributeValidationResult(attributeKey, attributeChanged, validationResults));
-        }
-
-        return overallResults;
-    }
-
-}

services/src/main/java/org/keycloak/userprofile/validation/ValidationChainBuilder.java

@@ -1,50 +0,0 @@
-/*
- * Copyright 2020 Red Hat, Inc. and/or its affiliates
- * and other contributors as indicated by the @author tags.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.keycloak.userprofile.validation;
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.stream.Collectors;
-
-/**
- * @author <a href="mailto:markus.till@bosch.io">Markus Till</a>
- */
-public class ValidationChainBuilder {
-
-    Map<String, AttributeValidator> attributeConfigs = new HashMap<>();
-
-    public static ValidationChainBuilder builder() {
-        return new ValidationChainBuilder();
-    }
-
-    public AttributeValidatorBuilder addAttributeValidator() {
-        return new AttributeValidatorBuilder(this);
-    }
-
-    public ValidationChain build() {
-        return new ValidationChain(this.attributeConfigs.values().stream().collect(Collectors.toList()));
-    }
-
-    public void addValidatorConfig(AttributeValidator validator) {
-        if (attributeConfigs.containsKey(validator.attributeKey)) {
-            attributeConfigs.get(validator.attributeKey).validators.addAll(validator.validators);
-        } else {
-            attributeConfigs.put(validator.attributeKey, validator);
-        }
-    }
-}

services/src/main/java/org/keycloak/userprofile/validation/Validator.java

@@ -1,37 +0,0 @@
-/*
- * Copyright 2020 Red Hat, Inc. and/or its affiliates
- * and other contributors as indicated by the @author tags.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.keycloak.userprofile.validation;
-
-import org.keycloak.userprofile.UserProfileContext;
-
-import java.util.List;
-import java.util.function.BiFunction;
-
-/**
- * @author <a href="mailto:markus.till@bosch.io">Markus Till</a>
- */
-public class Validator {
-    String errorType;
-    BiFunction<List<String>, UserProfileContext, Boolean> function;
-
-    public Validator(String errorType, BiFunction<List<String>, UserProfileContext, Boolean> function) {
-        this.function = function;
-        this.errorType = errorType;
-    }
-
-}

services/src/main/resources/META-INF/services/org.keycloak.userprofile.UserProfileProviderFactory

@@ -15,4 +15,4 @@
 # limitations under the License.
 #
 
-org.keycloak.userprofile.LegacyUserProfileProviderFactory
+org.keycloak.userprofile.legacy.DefaultUserProfileProvider

services/src/test/java/org/keycloak/userprofile/validation/ValidationChainTest.java

@@ -1,92 +0,0 @@
-/*
- * Copyright 2020 Red Hat, Inc. and/or its affiliates
- * and other contributors as indicated by the @author tags.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.keycloak.userprofile.validation;
-
-import static org.keycloak.userprofile.profile.UserProfileContextFactory.forProfile;
-
-import org.junit.Assert;
-import org.junit.Before;
-import org.junit.Test;
-import org.keycloak.models.UserModel;
-import org.keycloak.representations.idm.UserRepresentation;
-import org.keycloak.userprofile.profile.DefaultUserProfileContext;
-import org.keycloak.userprofile.UserProfile;
-import org.keycloak.userprofile.profile.representations.UserRepresentationUserProfile;
-
-import java.util.Collections;
-import java.util.stream.Collectors;
-
-public class ValidationChainTest {
-
-    ValidationChainBuilder builder;
-    ValidationChain testchain;
-    UserProfile user;
-    DefaultUserProfileContext updateContext;
-    UserRepresentation rep = new UserRepresentation();
-
-    @Before
-    public void setUp() throws Exception {
-        builder = ValidationChainBuilder.builder()
-                .addAttributeValidator().forAttribute("FAKE_FIELD")
-                .addSingleAttributeValueValidationFunction("FAKE_FIELD_ERRORKEY", (value, updateUserProfileContext) -> !value.equals("content")).build()
-                .addAttributeValidator().forAttribute("firstName")
-                .addSingleAttributeValueValidationFunction("FIRST_NAME_FIELD_ERRORKEY", (value, updateUserProfileContext) -> true).build();
-
-        //default user content
-        rep.singleAttribute(UserModel.FIRST_NAME, "firstName");
-        rep.singleAttribute(UserModel.LAST_NAME, "lastName");
-        rep.singleAttribute(UserModel.EMAIL, "email");
-        rep.singleAttribute("FAKE_FIELD", "content");
-        rep.singleAttribute("NULLABLE_FIELD", null);
-
-        updateContext = forProfile(UserUpdateEvent.RegistrationProfile);
-
-    }
-
-    @Test
-    public void validate() {
-        testchain = builder.build();
-        UserProfileValidationResult results = new UserProfileValidationResult(testchain.validate(updateContext, new UserRepresentationUserProfile(rep)), null);
-        Assert.assertEquals(true, results.hasFailureOfErrorType("FAKE_FIELD_ERRORKEY"));
-        Assert.assertEquals(false, results.hasFailureOfErrorType("FIRST_NAME_FIELD_ERRORKEY"));
-        Assert.assertEquals(true, results.getValidationResults().stream().filter(o -> o.getField().equals("firstName")).collect(Collectors.toList()).get(0).isValid());
-        Assert.assertEquals(2, results.getValidationResults().size());
-
-    }
-
-    @Test
-    public void mergedConfig() {
-        testchain = builder.addAttributeValidator().forAttribute("FAKE_FIELD")
-                .addSingleAttributeValueValidationFunction("FAKE_FIELD_ERRORKEY_1", (value, updateUserProfileContext) -> false).build()
-                .addAttributeValidator().forAttribute("FAKE_FIELD")
-                .addSingleAttributeValueValidationFunction("FAKE_FIELD_ERRORKEY_2", (value, updateUserProfileContext) -> false).build().build();
-
-        UserProfileValidationResult results = new UserProfileValidationResult(testchain.validate(updateContext, new UserRepresentationUserProfile(rep)), null);
-        Assert.assertEquals(true, results.hasFailureOfErrorType("FAKE_FIELD_ERRORKEY_1"));
-        Assert.assertEquals(true, results.hasFailureOfErrorType("FAKE_FIELD_ERRORKEY_2"));
-        Assert.assertEquals(true, results.getValidationResults().stream().filter(o -> o.getField().equals("firstName")).collect(Collectors.toList()).get(0).isValid());
-        Assert.assertEquals(true, results.hasAttributeChanged("firstName"));
-
-    }
-
-    @Test
-    public void emptyChain() {
-        UserProfileValidationResult results = new UserProfileValidationResult(ValidationChainBuilder.builder().build().validate(updateContext,new UserRepresentationUserProfile(rep) ), null);
-        Assert.assertEquals(Collections.emptyList(), results.getValidationResults());
-    }
-}

testsuite/integration-arquillian/servers/auth-server/services/testsuite-providers/src/main/java/org/keycloak/testsuite/federation/UserMapStorage.java

@@ -116,12 +116,12 @@ public class UserMapStorage implements UserLookupProvider.Streams, UserStoragePr
             user = new AbstractUserAdapterFederatedStorage.Streams(session, realm, model) {
                 @Override
                 public String getUsername() {
-                    return username;
+                    return username.toLowerCase();
                 }
 
                 @Override
                 public void setUsername(String innerUsername) {
-                    if (! Objects.equals(innerUsername, username)) {
+                    if (! Objects.equals(innerUsername, username.toLowerCase())) {
                         throw new RuntimeException("Unsupported");
                     }
                 }

testsuite/integration-arquillian/servers/auth-server/services/testsuite-providers/src/main/java/org/keycloak/testsuite/user/profile/config/DeclarativeUserProfileModel.java

@@ -0,0 +1,34 @@
+/*
+ *
+ *  * Copyright 2021  Red Hat, Inc. and/or its affiliates
+ *  * and other contributors as indicated by the @author tags.
+ *  *
+ *  * Licensed under the Apache License, Version 2.0 (the "License");
+ *  * you may not use this file except in compliance with the License.
+ *  * You may obtain a copy of the License at
+ *  *
+ *  * http://www.apache.org/licenses/LICENSE-2.0
+ *  *
+ *  * Unless required by applicable law or agreed to in writing, software
+ *  * distributed under the License is distributed on an "AS IS" BASIS,
+ *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  * See the License for the specific language governing permissions and
+ *  * limitations under the License.
+ *
+ */
+
+package org.keycloak.testsuite.user.profile.config;
+
+import org.keycloak.component.ComponentModel;
+import org.keycloak.userprofile.UserProfileProvider;
+
+/**
+ * @author <a href="mailto:psilva@redhat.com">Pedro Igor</a>
+ */
+public class DeclarativeUserProfileModel extends ComponentModel {
+
+    public DeclarativeUserProfileModel() {
+        setProviderId(DeclarativeUserProfileProvider.ID);
+        setProviderType(UserProfileProvider.class.getName());
+    }
+}

testsuite/integration-arquillian/servers/auth-server/services/testsuite-providers/src/main/java/org/keycloak/testsuite/user/profile/config/DeclarativeUserProfileProvider.java

@@ -0,0 +1,409 @@
+/*
+ *
+ *  * Copyright 2021  Red Hat, Inc. and/or its affiliates
+ *  * and other contributors as indicated by the @author tags.
+ *  *
+ *  * Licensed under the Apache License, Version 2.0 (the "License");
+ *  * you may not use this file except in compliance with the License.
+ *  * You may obtain a copy of the License at
+ *  *
+ *  * http://www.apache.org/licenses/LICENSE-2.0
+ *  *
+ *  * Unless required by applicable law or agreed to in writing, software
+ *  * distributed under the License is distributed on an "AS IS" BASIS,
+ *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  * See the License for the specific language governing permissions and
+ *  * limitations under the License.
+ *
+ */
+
+package org.keycloak.testsuite.user.profile.config;
+
+import static org.keycloak.common.util.ObjectUtil.isBlank;
+import static org.keycloak.testsuite.user.profile.config.UPConfigUtils.readConfig;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.charset.Charset;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.function.Predicate;
+import java.util.stream.Collectors;
+
+import org.keycloak.common.util.MultivaluedHashMap;
+import org.keycloak.common.util.StreamUtil;
+import org.keycloak.component.AmphibianProviderFactory;
+import org.keycloak.component.ComponentModel;
+import org.keycloak.component.ComponentValidationException;
+import org.keycloak.models.KeycloakSession;
+import org.keycloak.models.KeycloakSessionFactory;
+import org.keycloak.models.RealmModel;
+import org.keycloak.models.UserModel;
+import org.keycloak.protocol.oidc.OIDCLoginProtocol;
+import org.keycloak.protocol.oidc.TokenManager;
+import org.keycloak.provider.ProviderConfigProperty;
+import org.keycloak.userprofile.AttributeContext;
+import org.keycloak.userprofile.AttributeMetadata;
+import org.keycloak.userprofile.AttributeValidatorMetadata;
+import org.keycloak.userprofile.UserProfileContext;
+import org.keycloak.userprofile.UserProfileMetadata;
+import org.keycloak.userprofile.UserProfileProvider;
+import org.keycloak.userprofile.legacy.AbstractUserProfileProvider;
+import org.keycloak.userprofile.legacy.Validators;
+
+/**
+ * {@link UserProfileProvider} loading configuration from the changeable JSON
+ * file stored in component config. Parsed configuration is cached.
+ *
+ * @author <a href="mailto:psilva@redhat.com">Pedro Igor</a>
+ * @author Vlastimil Elias <velias@redhat.com>
+ */
+public class DeclarativeUserProfileProvider extends AbstractUserProfileProvider<DeclarativeUserProfileProvider>
+        implements AmphibianProviderFactory<DeclarativeUserProfileProvider> {
+
+    public static final String ID = "declarative-userprofile-provider";
+    public static final String UP_PIECES_COUNT_COMPONENT_CONFIG_KEY = "config-pieces-count";
+    private static final String PARSED_CONFIG_COMPONENT_KEY = "kc.user.profile.metadata";
+    private static final String UP_PIECE_COMPONENT_CONFIG_KEY_BASE = "config-piece-";
+    private static final String SYSTEM_DEFAULT_CONFIG_RESOURCE = "keycloak-default-user-profile.json";
+
+    private String defaultRawConfig;
+
+    public DeclarativeUserProfileProvider() {
+        // for reflection
+    }
+
+    public DeclarativeUserProfileProvider(KeycloakSession session,
+            Map<UserProfileContext, UserProfileMetadata> metadataRegistry) {
+        super(session, metadataRegistry);
+    }
+
+    @Override
+    public String getId() {
+        return ID;
+    }
+
+    @Override
+    protected DeclarativeUserProfileProvider create(KeycloakSession session,
+            Map<UserProfileContext, UserProfileMetadata> metadataRegistry) {
+        return new DeclarativeUserProfileProvider(session, metadataRegistry);
+    }
+
+    @Override
+    protected UserProfileMetadata configureUserProfile(UserProfileMetadata metadata, KeycloakSession session) {
+        ComponentModel model = getComponentModelOrCreate(session);
+        Map<UserProfileContext, UserProfileMetadata> metadataMap = model.getNote(PARSED_CONFIG_COMPONENT_KEY);
+
+        // not cached, create a note with cache
+        if (metadataMap == null) {
+            metadataMap = new HashMap<>();
+            model.setNote(PARSED_CONFIG_COMPONENT_KEY, metadataMap);
+        }
+
+        return metadataMap.computeIfAbsent(metadata.getContext(),
+                (context) -> decorateUserProfileForCache(metadata, model));
+    }
+
+    @Override
+    public String getHelpText() {
+        return null;
+    }
+
+    @Override
+    public void validateConfiguration(KeycloakSession session, RealmModel realm, ComponentModel model)
+            throws ComponentValidationException {
+        String upConfigJson = getConfigJsonFromComponentModel(model);
+
+        if (!isBlank(upConfigJson)) {
+            try {
+                UPConfig upc = readConfig(new ByteArrayInputStream(upConfigJson.getBytes("UTF-8")));
+                List<String> errors = UPConfigUtils.validate(upc);
+
+                if (!errors.isEmpty()) {
+                    throw new ComponentValidationException(
+                            "UserProfile configuration is invalid: " + errors.toString());
+                }
+            } catch (IOException e) {
+                throw new ComponentValidationException(
+                        "UserProfile configuration is invalid due to JSON parsing error: " + e.getMessage(), e);
+            }
+        }
+
+        // delete cache so new config is parsed and applied next time it is required
+        // throught #configureUserProfile(metadata, session)
+        if (model != null) {
+            model.removeNote(PARSED_CONFIG_COMPONENT_KEY);
+        }
+    }
+
+    @Override
+    public String getConfiguration() {
+        String cfg = getConfigJsonFromComponentModel(getComponentModel());
+
+        if (isBlank(cfg)) {
+            return defaultRawConfig;
+        }
+
+        return cfg;
+    }
+
+    @Override
+    public void setConfiguration(String configuration) {
+        ComponentModel component = getComponentModel();
+
+        removeConfigJsonFromComponentModel(component);
+
+        if (!isBlank(configuration)) {
+            // store new parts
+            List<String> parts = UPConfigUtils.getChunks(configuration, 3800);
+            MultivaluedHashMap<String, String> config = component.getConfig();
+
+            config.putSingle(UP_PIECES_COUNT_COMPONENT_CONFIG_KEY, "" + parts.size());
+
+            int i = 0;
+
+            for (String part : parts) {
+                config.putSingle(UP_PIECE_COMPONENT_CONFIG_KEY_BASE + (i++), part);
+            }
+        }
+
+        session.getContext().getRealm().updateComponent(component);
+    }
+
+    @Override
+    public void postInit(KeycloakSessionFactory factory) {
+        //TODO: We should avoid blocking operations during startup. Need to review this.
+        try (InputStream is = getClass().getResourceAsStream(SYSTEM_DEFAULT_CONFIG_RESOURCE)) {
+            defaultRawConfig = StreamUtil.readString(is, Charset.defaultCharset());
+        } catch (IOException cause) {
+            throw new RuntimeException("Failed to load default user profile config file", cause);
+        }
+    }
+
+    @Override
+    public List<ProviderConfigProperty> getConfigProperties() {
+        return Collections.emptyList();
+    }
+
+    public ComponentModel getComponentModel() {
+        return getComponentModelOrCreate(session);
+    }
+
+    /**
+     * Decorate basic metadata provided from {@link AbstractUserProfileProvider}
+     * based on 'per realm' configuration. This method is called for each
+     * {@link UserProfileContext} in each realm, and metadata are cached then and
+     * this method is called again only if configuration changes.
+     *
+     * @param metadata base to be decorated based on configuration loaded from
+     *                 component model
+     * @param model    component model to get "per realm" configuration from
+     * @return decorated metadata
+     */
+    private UserProfileMetadata decorateUserProfileForCache(UserProfileMetadata metadata, ComponentModel model) {
+        UserProfileContext context = metadata.getContext();
+        UPConfig parsedConfig = getParsedConfig(model);
+
+        if (parsedConfig == null) {
+            return metadata;
+        }
+
+        // need to clone otherwise changes to profile config are going to be reflected
+        // in the default config
+        UserProfileMetadata decoratedMetadata = metadata.clone();
+
+        for (UPAttribute attrConfig : parsedConfig.getAttributes()) {
+            String attributeName = attrConfig.getName();
+            List<AttributeValidatorMetadata> validators = new ArrayList<>();
+            Map<String, Map<String, Object>> validationsConfig = attrConfig.getValidations();
+
+            if (validationsConfig != null) {
+                for (Map.Entry<String, Map<String, Object>> vc : validationsConfig.entrySet()) {
+                    validators.add(createConfiguredValidator(attrConfig, vc.getKey(), vc.getValue()));
+                }
+            }
+
+            UPAttributeRequired rc = attrConfig.getRequired();
+            Predicate<AttributeContext> required = AttributeMetadata.ALWAYS_FALSE;
+
+            if (rc != null && !(UserModel.USERNAME.equals(attributeName) || UserModel.EMAIL.equals(attributeName))) {
+                // do not take requirements from config for username and email as they are
+                // driven by business logic from parent!
+
+                if (rc.isAlways() || UPConfigUtils.isRoleForContext(context, rc.getRoles())) {
+                    validators.add(createRequiredValidator(attrConfig));
+                    required = AttributeMetadata.ALWAYS_TRUE;
+                } else if (UPConfigUtils.canBeAuthFlowContext(context) && rc.getScopes() != null
+                        && !rc.getScopes().isEmpty()) {
+                    // for contexts executed from auth flow and with configured scopes requirement
+                    // we have to create required validation with scopes based selector
+                    required = (c) -> attributePredicateAuthFlowRequestedScope(rc.getScopes());
+                    validators.add(createRequiredValidator(attrConfig));
+                }
+            }
+
+            Predicate<AttributeContext> readOnly = AttributeMetadata.ALWAYS_FALSE;
+            UPAttributePermissions permissions = attrConfig.getPermissions();
+
+            if (permissions != null) {
+                List<String> editRoles = permissions.getEdit();
+
+                if (editRoles != null && !editRoles.isEmpty()) {
+                    readOnly = ac -> !UPConfigUtils.isRoleForContext(ac.getContext(), editRoles);
+                }
+            }
+
+            Map<String, Object> annotations = attrConfig.getAnnotations();
+
+            if (UserModel.USERNAME.equals(attributeName) || UserModel.EMAIL.equals(attributeName)) {
+                // add format validators for special attributes which may exist from parent
+                if (!validators.isEmpty()) {
+                    List<AttributeMetadata> atts = decoratedMetadata.getAttribute(attributeName);
+                    if (atts.isEmpty()) {
+                        // attribute metadata doesn't exist so we have to add it. We keep it optional as Abstract base doesn't require it.
+                        decoratedMetadata.addAttribute(attributeName, validators, readOnly).addAnnotations(annotations);
+                    } else {
+                        // only add configured validators and annotations if attribute metadata exist
+                        atts.stream().forEach(c -> c.addValidator(validators).addAnnotations(annotations));
+                    }
+                }
+            } else {
+                decoratedMetadata.addAttribute(attributeName, validators, readOnly, required).addAnnotations(annotations);
+            }
+        }
+
+        return decoratedMetadata;
+
+    }
+
+    /**
+     * Get parsed config file configured in model. Default one used if not
+     * configured.
+     *
+     * @param model to take config from
+     * @return parsed configuration
+     */
+    private UPConfig getParsedConfig(ComponentModel model) {
+        String rawConfig = getConfigJsonFromComponentModel(model);
+
+        if (!isBlank(rawConfig)) {
+            try {
+                return readConfig(new ByteArrayInputStream(rawConfig.getBytes("UTF-8")));
+            } catch (IOException e) {
+                throw new RuntimeException("UserProfile config for realm " + session.getContext().getRealm().getName()
+                        + " is invalid:" + e.getMessage(), e);
+            }
+        }
+
+        return null;
+    }
+
+    /**
+     * Predicate to select attributes for Authentication flow cases where requested
+     * scopes (including configured Default client scopes) are compared to set of
+     * scopes from user profile configuration.
+     * <p>
+     * This patches problem with some auth flows (eg. register) where
+     * authSession.getClientScopes() doesn't work correctly!
+     *
+     * @param scopesConfigured to match
+     * @return true if at least one requested scope matches at least one configured
+     * scope
+     */
+    private boolean attributePredicateAuthFlowRequestedScope(List<String> scopesConfigured) {
+        // never match out of auth flow
+        if (session.getContext().getAuthenticationSession() == null) {
+            return false;
+        }
+
+        return getAuthFlowRequestedScopeNames().stream().anyMatch(scopesConfigured::contains);
+    }
+
+    private Set<String> getAuthFlowRequestedScopeNames() {
+        String requestedScopesString = session.getContext().getAuthenticationSession()
+                .getClientNote(OIDCLoginProtocol.SCOPE_PARAM);
+        return TokenManager
+                .getRequestedClientScopes(requestedScopesString, session.getContext().getAuthenticationSession().getClient())
+                .map((csm) -> csm.getName())
+                .collect(Collectors.toSet());
+    }
+
+    /**
+     * Get componenet to store our "per realm" configuration into.
+     *
+     * @param session to be used, and take realm from
+     * @return componenet
+     */
+    private ComponentModel getComponentModelOrCreate(KeycloakSession session) {
+        RealmModel realm = session.getContext().getRealm();
+        return realm.getComponentsStream(realm.getId(), UserProfileProvider.class.getName()).findAny()
+                .orElseGet(() -> realm.addComponentModel(new DeclarativeUserProfileModel()));
+    }
+
+    /**
+     * Create validator for 'required' validation.
+     *
+     * @return validator
+     */
+    private AttributeValidatorMetadata createRequiredValidator(UPAttribute attrConfig) {
+        String msg = "missing" + UPConfigUtils.capitalizeFirstLetter(attrConfig.getName()) + "Message";
+        return Validators.create(msg, Validators.requiredByAttributeMetadata());
+    }
+
+    /**
+     * Create validator for validation configured in the user profile config.
+     *
+     * @param attrConfig to create validator for
+     * @return validator
+     */
+    private AttributeValidatorMetadata createConfiguredValidator(UPAttribute attrConfig,
+            String validator, Map<String, Object> validatorConfig) {
+        // TODO UserProfile - integrate Validation SPI
+        if ("length".equals(validator))
+            return Validators.create("badLenght" + UPConfigUtils.capitalizeFirstLetter(attrConfig.getName()) + "Message",
+                    Validators.length(validatorConfig));
+        else if ("emailFormat".equals(validator))
+            return Validators.create("invalidEmailMessage", Validators.isEmailValid());
+        else
+            throw new RuntimeException("Unsupported UserProfile validator " + validator);
+    }
+
+    private String getConfigJsonFromComponentModel(ComponentModel model) {
+        if (model == null)
+            return null;
+
+        int count = model.get(UP_PIECES_COUNT_COMPONENT_CONFIG_KEY, 0);
+        if (count < 1) {
+            return null;
+        }
+
+        StringBuilder sb = new StringBuilder();
+        for (int i = 0; i < count; i++) {
+            String v = model.get(UP_PIECE_COMPONENT_CONFIG_KEY_BASE + i);
+            if (v != null)
+                sb.append(v);
+        }
+
+        return sb.toString();
+    }
+
+    private void removeConfigJsonFromComponentModel(ComponentModel model) {
+        if (model == null)
+            return;
+
+        int count = model.get(UP_PIECES_COUNT_COMPONENT_CONFIG_KEY, 0);
+        if (count < 1) {
+            return;
+        }
+
+        for (int i = 0; i < count; i++) {
+            model.getConfig().remove(UP_PIECE_COMPONENT_CONFIG_KEY_BASE + i);
+        }
+        model.getConfig().remove(UP_PIECES_COUNT_COMPONENT_CONFIG_KEY);
+    }
+}

testsuite/integration-arquillian/servers/auth-server/services/testsuite-providers/src/main/java/org/keycloak/testsuite/user/profile/config/UPAttribute.java

@@ -0,0 +1,91 @@
+/*
+ * Copyright 2021 Red Hat, Inc. and/or its affiliates
+ * and other contributors as indicated by the @author tags.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.keycloak.testsuite.user.profile.config;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Configuration of the Attribute.
+ * 
+ * @author Vlastimil Elias <velias@redhat.com>
+ *
+ */
+public class UPAttribute {
+
+    private String name;
+    /** key in the Map is name of the validator, value is its configuration */
+    private Map<String, Map<String, Object>> validations;
+    private Map<String, Object> annotations;
+    /** null means it is not required */
+    private UPAttributeRequired required;
+    /** null means everyone can view and edit the attribute */
+    private UPAttributePermissions permissions;
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name != null ? name.trim() : null;
+    }
+
+    public Map<String, Map<String, Object>> getValidations() {
+        return validations;
+    }
+
+    public void setValidations(Map<String, Map<String, Object>> validations) {
+        this.validations = validations;
+    }
+
+    public Map<String, Object> getAnnotations() {
+        return annotations;
+    }
+
+    public void setAnnotations(Map<String, Object> annotations) {
+        this.annotations = annotations;
+    }
+
+    public UPAttributeRequired getRequired() {
+        return required;
+    }
+
+    public void setRequired(UPAttributeRequired required) {
+        this.required = required;
+    }
+
+    public UPAttributePermissions getPermissions() {
+        return permissions;
+    }
+
+    public void setPermissions(UPAttributePermissions permissions) {
+        this.permissions = permissions;
+    }
+
+    public void addValidation(String validator, Map<String, Object> config) {
+        if (validations == null) {
+            validations = new HashMap<>();
+        }
+        validations.put(validator, config);
+    }
+
+    @Override
+    public String toString() {
+        return "UPAttribute [name=" + name + ", permissions=" + permissions + ", required=" + required + ", validations=" + validations + ", annotations="
+                + annotations + "]";
+    }
+}

testsuite/integration-arquillian/servers/auth-server/services/testsuite-providers/src/main/java/org/keycloak/testsuite/user/profile/config/UPAttributePermissions.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright 2021 Red Hat, Inc. and/or its affiliates
+ * and other contributors as indicated by the @author tags.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.keycloak.testsuite.user.profile.config;
+
+import java.util.List;
+
+/**
+ * Configuration of permissions for the attribute
+ * 
+ * @author Vlastimil Elias <velias@redhat.com>
+ *
+ */
+public class UPAttributePermissions {
+
+    private List<String> view;
+    private List<String> edit;
+
+    public List<String> getView() {
+        return view;
+    }
+
+    public void setView(List<String> view) {
+        this.view = view;
+    }
+
+    public List<String> getEdit() {
+        return edit;
+    }
+
+    public void setEdit(List<String> edit) {
+        this.edit = edit;
+    }
+
+    @Override
+    public String toString() {
+        return "UPAttributePermissions [view=" + view + ", edit=" + edit + "]";
+    }
+
+}

testsuite/integration-arquillian/servers/auth-server/services/testsuite-providers/src/main/java/org/keycloak/testsuite/user/profile/config/UPAttributeRequired.java

@@ -0,0 +1,66 @@
+/*
+ * Copyright 2021 Red Hat, Inc. and/or its affiliates
+ * and other contributors as indicated by the @author tags.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.keycloak.testsuite.user.profile.config;
+
+import java.util.List;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+
+/**
+ * Config of the rules when attribute is required.
+ * 
+ * @author Vlastimil Elias <velias@redhat.com>
+ *
+ */
+public class UPAttributeRequired {
+
+    private List<String> roles;
+    private List<String> scopes;
+
+    /**
+     * Check if this config means that the attribute is ALWAYS required.
+     * 
+     * @return true if the attribute is always required
+     */
+    @JsonIgnore
+    public boolean isAlways() {
+        return (roles == null || roles.isEmpty()) && (scopes == null || scopes.isEmpty());
+    }
+
+    public List<String> getRoles() {
+        return roles;
+    }
+
+    public void setRoles(List<String> roles) {
+        this.roles = roles;
+    }
+
+    public List<String> getScopes() {
+        return scopes;
+    }
+
+    public void setScopes(List<String> scopes) {
+        this.scopes = scopes;
+    }
+
+
+    @Override
+    public String toString() {
+        return "UPAttributeRequired [isAlways=" + isAlways() + ", roles=" + roles + ", scopes=" + scopes + "]";
+    }
+
+}

testsuite/integration-arquillian/servers/auth-server/services/testsuite-providers/src/main/java/org/keycloak/testsuite/user/profile/config/UPConfig.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2021 Red Hat, Inc. and/or its affiliates
+ * and other contributors as indicated by the @author tags.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.keycloak.testsuite.user.profile.config;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Configuration of the User Profile for one realm.
+ * 
+ * @author Vlastimil Elias <velias@redhat.com>
+ *
+ */
+public class UPConfig {
+
+    private List<UPAttribute> attributes;
+
+    public List<UPAttribute> getAttributes() {
+        return attributes;
+    }
+
+    public void setAttributes(List<UPAttribute> attributes) {
+        this.attributes = attributes;
+    }
+
+    public UPConfig addAttribute(UPAttribute attribute) {
+        if (attributes == null) {
+            attributes = new ArrayList<>();
+        }
+
+        attributes.add(attribute);
+
+        return this;
+    }
+
+    @Override
+    public String toString() {
+        return "UPConfig [attributes=" + attributes + "]";
+    }
+}

testsuite/integration-arquillian/servers/auth-server/services/testsuite-providers/src/main/java/org/keycloak/testsuite/user/profile/config/UPConfigUtils.java

@@ -0,0 +1,223 @@
+/*
+ * Copyright 2021 Red Hat, Inc. and/or its affiliates
+ * and other contributors as indicated by the @author tags.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.keycloak.testsuite.user.profile.config;
+
+import static org.keycloak.common.util.ObjectUtil.isBlank;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.regex.Pattern;
+
+import org.keycloak.userprofile.UserProfileContext;
+import org.keycloak.util.JsonSerialization;
+
+/**
+ * Utility methods to work with User Profile Configurations
+ * 
+ * @author Vlastimil Elias <velias@redhat.com>
+ *
+ */
+public class UPConfigUtils {
+
+    public static final String ROLE_USER = "user";
+    public static final String ROLE_ADMIN = "admin";
+
+    private static final Set<String> PSEUDOROLES = new HashSet<>();
+
+    static {
+        PSEUDOROLES.add(ROLE_ADMIN);
+        PSEUDOROLES.add(ROLE_USER);
+    }
+
+
+    /**
+     * Load configuration from JSON file.
+     * <p>
+     * Configuration is not validated, use {@link #validate(UPConfig)} to validate it and get list of errors.
+     *
+     * @param is JSON file to be loaded
+     * @return object representation of the configuration
+     * @throws IOException if JSON configuration can't be loaded (eg due to JSON format errors etc)
+     */
+    public static UPConfig readConfig(InputStream is) throws IOException {
+        return JsonSerialization.readValue(is, UPConfig.class);
+    }
+
+    /**
+     * Validate object representation of the configuration. Validations:
+     * <ul>
+     * <li>defaultProfile is defined and exists in profiles
+     * <li>parent exists for type
+     * <li>type exists for attribute
+     * <li>validator (from Validator SPI) exists for validation and it's config is correct
+     * </ul>
+     *
+     * @param config to validate
+     * @return list of errors, empty if no error found
+     */
+    public static List<String> validate(UPConfig config) {
+        List<String> errors = new ArrayList<>();
+
+        if (config.getAttributes() != null) {
+            Set<String> attNamesCache = new HashSet<>();
+            config.getAttributes().forEach((attribute) -> validate(attribute, errors, attNamesCache));
+        } else {
+            errors.add("UserProfile configuration without 'attributes' section is not allowed");
+        }
+
+        return errors;
+    }
+
+    /**
+     * Validate attribute configuration
+     *
+     * @param attributeConfig config to be validated
+     * @param errors to add error message in if something is invalid
+     */
+    private static void validate(UPAttribute attributeConfig, List<String> errors, Set<String> attNamesCache) {
+        String attributeName = attributeConfig.getName();
+        if (isBlank(attributeName)) {
+            errors.add("Attribute configuration without 'name' is not allowed");
+        } else {
+            if (attNamesCache.contains(attributeName)) {
+                errors.add("Duplicit attribute configuration with 'name':'" + attributeName + "'");
+            } else {
+                attNamesCache.add(attributeName);
+                if(!isValidAttributeName(attributeName)) {
+                    errors.add("Invalid attribute name (only letters, numbers and '.' '_' '-' special characters allowed): " + attributeName + "'");
+                }
+            }
+        }
+        if (attributeConfig.getValidations() != null) {
+            attributeConfig.getValidations().forEach((validator, validatorConfig) -> validateValidationConfig(validator, validatorConfig, attributeName, errors));
+        }
+        if (attributeConfig.getPermissions() != null) {
+            if (attributeConfig.getPermissions().getView() != null) {
+                validateRoles(attributeConfig.getPermissions().getView(), "permissions.view", errors, attributeName);
+            }
+            if (attributeConfig.getPermissions().getEdit() != null) {
+                validateRoles(attributeConfig.getPermissions().getEdit(), "permissions.edit", errors, attributeName);
+            }
+        }
+        if (attributeConfig.getRequired() != null) {
+            validateRoles(attributeConfig.getRequired().getRoles(), "required.roles", errors, attributeName);
+        }
+    }
+
+    /**
+     * @param attributeName to validate
+     * @return
+     */
+    static boolean isValidAttributeName(String attributeName) {
+        return Pattern.matches("[a-zA-Z0-9\\._\\-]+", attributeName);
+    }
+
+    /**
+     * Validate list of configured roles - must contain only supported {@link #PSEUDOROLES} for now.
+     *
+     * @param roles to validate
+     * @param fieldName we are validating for use in error messages
+     * @param errors to ass error message into
+     * @param attributeName we are validating for use in erorr messages
+     */
+    private static void validateRoles(List<String> roles, String fieldName, List<String> errors, String attributeName) {
+        if (roles != null) {
+            for (String role : roles) {
+                if (!PSEUDOROLES.contains(role)) {
+                    errors.add("'" + fieldName + "' configuration for attribute '" + attributeName + "' contains unsupported role '" + role + "'");
+                }
+            }
+        }
+    }
+
+    /**
+     * Validate that validation configuration is correct
+     *
+     * @param validatorConfig config to be checked
+     * @param errors to add error message in if something is invalid
+     */
+    private static void validateValidationConfig(String validator, Map<String, Object> validatorConfig, String attributeName, List<String> errors) {
+
+        if (isBlank(validator)) {
+            errors.add("Validation without 'validator' is defined for attribute '" + attributeName + "'");
+        } else {
+            // TODO UserProfile - Validation SPI integration - check that the validator exists using Validation SPI
+            // TODO UserProfile - Validation SPI integration - check that the validation configuration is correct for given validator using Validation SPI
+        }
+    }
+
+    /**
+     * Break string to substrings of given length
+     * 
+     * @param src to break
+     * @param partLength
+     * @return list of string parts, never null (but can be empty if src is null)
+     */
+    public static List<String> getChunks(String src, int partLength) {
+        List<String> ret = new ArrayList<>();
+        if (src != null) {
+            int pieces = (src.length() / partLength) + 1;
+            for (int i = 0; i < pieces; i++) {
+                if ((i + 1) < pieces)
+                    ret.add(src.substring(i * partLength, (i + 1) * partLength));
+                else if (i == 0 || (i * partLength) < src.length())
+                    ret.add(src.substring(i * partLength));
+            }
+        }
+
+        return ret;
+    }
+
+    /**
+     * Check if context CAN BE part of the AuthenticationFlow.
+     * 
+     * @param context to check
+     * @return true if context CAN BE part of the auth flow
+     */
+    public static boolean canBeAuthFlowContext(UserProfileContext context) {
+        return context != UserProfileContext.USER_API && context != UserProfileContext.ACCOUNT
+                && context != UserProfileContext.ACCOUNT_OLD;
+    }
+
+    /**
+     * Check if roles configuration contains role given current context.
+     * 
+     * @param context to be checked
+     * @param roles to be inspected
+     * @return true if roles list contains role representing checked context
+     */
+    public static boolean isRoleForContext(UserProfileContext context, List<String> roles) {
+        if (roles == null)
+            return false;
+        if (context == UserProfileContext.USER_API)
+            return roles.contains(ROLE_ADMIN);
+        else
+            return roles.contains(ROLE_USER);
+    }
+
+    public static String capitalizeFirstLetter(String str) {
+        if (str == null || str.isEmpty())
+            return str;
+        return str.substring(0, 1).toUpperCase() + str.substring(1);
+    }
+
+}

testsuite/integration-arquillian/servers/auth-server/services/testsuite-providers/src/main/resources/META-INF/services/org.keycloak.userprofile.UserProfileProviderFactory

@@ -0,0 +1,20 @@
+#
+# /*
+#  * Copyright 2021  Red Hat, Inc. and/or its affiliates
+#  * and other contributors as indicated by the @author tags.
+#  *
+#  * Licensed under the Apache License, Version 2.0 (the "License");
+#  * you may not use this file except in compliance with the License.
+#  * You may obtain a copy of the License at
+#  *
+#  * http://www.apache.org/licenses/LICENSE-2.0
+#  *
+#  * Unless required by applicable law or agreed to in writing, software
+#  * distributed under the License is distributed on an "AS IS" BASIS,
+#  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  * See the License for the specific language governing permissions and
+#  * limitations under the License.
+#  */
+#
+
+org.keycloak.testsuite.user.profile.config.DeclarativeUserProfileProvider

testsuite/integration-arquillian/servers/auth-server/services/testsuite-providers/src/main/resources/org/keycloak/testsuite/integration-arquillian-testsuite-providers/main/module.xml

@@ -21,6 +21,10 @@
     </resources>
     <dependencies>
         <module name="com.fasterxml.jackson.core.jackson-core"/>
+        <module name="com.fasterxml.jackson.core.jackson-annotations"/>
+        <module name="com.fasterxml.jackson.core.jackson-databind"/>
+        <module name="com.fasterxml.jackson.datatype.jackson-datatype-jdk8"/>
+        <module name="com.fasterxml.jackson.jaxrs.jackson-jaxrs-json-provider"/>
         <module name="javax.api"/>
         <module name="javax.mail.api"/>
         <module name="javax.ws.rs.api"/>

testsuite/integration-arquillian/servers/auth-server/services/testsuite-providers/src/main/resources/org/keycloak/testsuite/user/profile/config/keycloak-default-user-profile.json

@@ -0,0 +1,18 @@
+{
+	"attributes": [
+		{
+			"name": "username"
+		},
+		{
+			"name": "email"
+		},
+		{
+			"name": "firstName",
+	        "required": {}
+		},
+		{
+			"name": "lastName",
+	        "required": {}
+		}
+	]
+}

testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/account/AccountRestServiceTest.java

@@ -120,8 +120,8 @@ public class AccountRestServiceTest extends AbstractRestServiceTest {
             user = updateAndGet(user);
 
             assertEquals(user.getLastName(), "Bob");
-            assertEquals(user.getFirstName(), originalFirstName);
-            assertEquals(user.getEmail(), originalEmail);
+            assertNull(user.getFirstName());
+            assertNull(user.getEmail());
 
         } finally {
             RealmRepresentation realmRep = adminClient.realm("test").toRepresentation();

testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/forms/RegisterTest.java

@@ -93,7 +93,7 @@ public class RegisterTest extends AbstractTestRealmKeycloakTest {
         assertEquals("", registerPage.getPassword());
         assertEquals("", registerPage.getPasswordConfirm());
 
-        events.expectRegister("roleRichUser", "registerExistingUser@email")
+        events.expectRegister("rolerichuser", "registerExistingUser@email")
                 .removeDetail(Details.EMAIL)
                 .user((String) null).error("username_in_use").assertEvent();
     }
@@ -117,7 +117,7 @@ public class RegisterTest extends AbstractTestRealmKeycloakTest {
         assertEquals("", registerPage.getPassword());
         assertEquals("", registerPage.getPasswordConfirm());
 
-        events.expectRegister("registerExistingUser", "registerExistingUser@email")
+        events.expectRegister("registerexistinguser", "registerExistingUser@email")
                 .removeDetail(Details.EMAIL)
                 .user((String) null).error("email_in_use").assertEvent();
     }
@@ -281,7 +281,7 @@ public class RegisterTest extends AbstractTestRealmKeycloakTest {
         registerPage.register("firstName", "lastName", null, "registerUserMissingEmail", "password", "password");
         registerPage.assertCurrent();
         assertEquals("Please specify email.", registerPage.getInputAccountErrors().getEmailError());
-        events.expectRegister("registerUserMissingEmail", null)
+        events.expectRegister("registerusermissingemail", null)
                 .removeDetail("email")
                 .error("invalid_registration").assertEvent();
     }
@@ -296,7 +296,7 @@ public class RegisterTest extends AbstractTestRealmKeycloakTest {
         registerPage.assertCurrent();
         assertEquals("registerUserInvalidEmailemail", registerPage.getEmail());
         assertEquals("Invalid email address.", registerPage.getInputAccountErrors().getEmailError());
-        events.expectRegister("registerUserInvalidEmail", "registerUserInvalidEmailemail")
+        events.expectRegister("registeruserinvalidemail", "registerUserInvalidEmailemail")
                 .error("invalid_registration").assertEvent();
     }
 

testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/user/profile/AbstractUserProfileTest.java

@@ -0,0 +1,241 @@
+/*
+ *
+ *  * Copyright 2021  Red Hat, Inc. and/or its affiliates
+ *  * and other contributors as indicated by the @author tags.
+ *  *
+ *  * Licensed under the Apache License, Version 2.0 (the "License");
+ *  * you may not use this file except in compliance with the License.
+ *  * You may obtain a copy of the License at
+ *  *
+ *  * http://www.apache.org/licenses/LICENSE-2.0
+ *  *
+ *  * Unless required by applicable law or agreed to in writing, software
+ *  * distributed under the License is distributed on an "AS IS" BASIS,
+ *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  * See the License for the specific language governing permissions and
+ *  * limitations under the License.
+ *
+ */
+
+package org.keycloak.testsuite.user.profile;
+
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+import org.keycloak.models.ClientModel;
+import org.keycloak.models.KeycloakSession;
+import org.keycloak.models.RealmModel;
+import org.keycloak.models.UserModel;
+import org.keycloak.sessions.AuthenticationSessionModel;
+import org.keycloak.sessions.RootAuthenticationSessionModel;
+import org.keycloak.testsuite.AbstractTestRealmKeycloakTest;
+import org.keycloak.testsuite.user.profile.config.DeclarativeUserProfileProvider;
+import org.keycloak.userprofile.UserProfileProvider;
+
+/**
+ * @author <a href="mailto:psilva@redhat.com">Pedro Igor</a>
+ */
+public abstract class AbstractUserProfileTest extends AbstractTestRealmKeycloakTest {
+
+    protected static void configureAuthenticationSession(KeycloakSession session) {
+        configureSessionRealm(session);
+        Set<String> scopes = new HashSet<>();
+
+        scopes.add("customer");
+
+        configureAuthenticationSession(session, "client-a", scopes);
+    }
+
+    protected static void configureAuthenticationSession(KeycloakSession session, String clientId, Set<String> requestedScopes) {
+        RealmModel realm = session.getContext().getRealm();
+
+        session.getContext().setAuthenticationSession(createAuthenticationSession(realm.getClientByClientId(clientId), requestedScopes));
+    }
+
+    protected static RealmModel configureSessionRealm(KeycloakSession session) {
+        RealmModel realm = session.realms().getRealm(TEST_REALM_NAME);
+
+        session.getContext().setRealm(realm);
+
+        return realm;
+    }
+
+    protected static DeclarativeUserProfileProvider getDynamicUserProfileProvider(KeycloakSession session) {
+        return (DeclarativeUserProfileProvider) session.getProvider(UserProfileProvider.class, DeclarativeUserProfileProvider.ID);
+    }
+
+    protected static AuthenticationSessionModel createAuthenticationSession(ClientModel client, Set<String> scopes) {
+        return new AuthenticationSessionModel() {
+            @Override
+            public String getTabId() {
+                return null;
+            }
+
+            @Override
+            public RootAuthenticationSessionModel getParentSession() {
+                return null;
+            }
+
+            @Override
+            public Map<String, ExecutionStatus> getExecutionStatus() {
+                return null;
+            }
+
+            @Override
+            public void setExecutionStatus(String authenticator, ExecutionStatus status) {
+
+            }
+
+            @Override
+            public void clearExecutionStatus() {
+
+            }
+
+            @Override
+            public UserModel getAuthenticatedUser() {
+                return null;
+            }
+
+            @Override
+            public void setAuthenticatedUser(UserModel user) {
+
+            }
+
+            @Override
+            public Set<String> getRequiredActions() {
+                return null;
+            }
+
+            @Override
+            public void addRequiredAction(String action) {
+
+            }
+
+            @Override
+            public void removeRequiredAction(String action) {
+
+            }
+
+            @Override
+            public void addRequiredAction(UserModel.RequiredAction action) {
+
+            }
+
+            @Override
+            public void removeRequiredAction(UserModel.RequiredAction action) {
+
+            }
+
+            @Override
+            public void setUserSessionNote(String name, String value) {
+
+            }
+
+            @Override
+            public Map<String, String> getUserSessionNotes() {
+                return null;
+            }
+
+            @Override
+            public void clearUserSessionNotes() {
+
+            }
+
+            @Override
+            public String getAuthNote(String name) {
+                return null;
+            }
+
+            @Override
+            public void setAuthNote(String name, String value) {
+
+            }
+
+            @Override
+            public void removeAuthNote(String name) {
+
+            }
+
+            @Override
+            public void clearAuthNotes() {
+
+            }
+
+            @Override
+            public String getClientNote(String name) {
+                return null;
+            }
+
+            @Override
+            public void setClientNote(String name, String value) {
+
+            }
+
+            @Override
+            public void removeClientNote(String name) {
+
+            }
+
+            @Override
+            public Map<String, String> getClientNotes() {
+                return null;
+            }
+
+            @Override
+            public void clearClientNotes() {
+
+            }
+
+            @Override
+            public Set<String> getClientScopes() {
+                return scopes;
+            }
+
+            @Override
+            public void setClientScopes(Set<String> clientScopes) {
+
+            }
+
+            @Override
+            public String getRedirectUri() {
+                return null;
+            }
+
+            @Override
+            public void setRedirectUri(String uri) {
+
+            }
+
+            @Override
+            public RealmModel getRealm() {
+                return null;
+            }
+
+            @Override
+            public ClientModel getClient() {
+                return client;
+            }
+
+            @Override
+            public String getAction() {
+                return null;
+            }
+
+            @Override
+            public void setAction(String action) {
+
+            }
+
+            @Override
+            public String getProtocol() {
+                return null;
+            }
+
+            @Override
+            public void setProtocol(String method) {
+
+            }
+        };
+    }
+}

testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/user/profile/UserProfileConfigTest.java

@@ -0,0 +1,579 @@
+/*
+ *
+ *  * Copyright 2021  Red Hat, Inc. and/or its affiliates
+ *  * and other contributors as indicated by the @author tags.
+ *  *
+ *  * Licensed under the Apache License, Version 2.0 (the "License");
+ *  * you may not use this file except in compliance with the License.
+ *  * You may obtain a copy of the License at
+ *  *
+ *  * http://www.apache.org/licenses/LICENSE-2.0
+ *  *
+ *  * Unless required by applicable law or agreed to in writing, software
+ *  * distributed under the License is distributed on an "AS IS" BASIS,
+ *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  * See the License for the specific language governing permissions and
+ *  * limitations under the License.
+ *
+ */
+
+package org.keycloak.testsuite.user.profile;
+
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+import static org.keycloak.testsuite.user.profile.config.UPConfigUtils.ROLE_USER;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.keycloak.component.ComponentModel;
+import org.keycloak.component.ComponentValidationException;
+import org.keycloak.models.KeycloakSession;
+import org.keycloak.models.UserModel;
+import org.keycloak.representations.idm.RealmRepresentation;
+import org.keycloak.testsuite.runonserver.RunOnServer;
+import org.keycloak.testsuite.user.profile.config.DeclarativeUserProfileProvider;
+import org.keycloak.testsuite.user.profile.config.UPAttribute;
+import org.keycloak.testsuite.user.profile.config.UPAttributeRequired;
+import org.keycloak.testsuite.user.profile.config.UPConfig;
+import org.keycloak.testsuite.user.profile.config.UPConfigUtils;
+import org.keycloak.testsuite.util.KeycloakModelUtils;
+import org.keycloak.userprofile.UserProfile;
+import org.keycloak.userprofile.UserProfileContext;
+import org.keycloak.userprofile.ValidationException;
+import org.keycloak.util.JsonSerialization;
+
+/**
+ * @author <a href="mailto:psilva@redhat.com">Pedro Igor</a>
+ */
+public class UserProfileConfigTest extends AbstractUserProfileTest {
+
+	protected static final String ATT_ADDRESS = "address";
+
+	@Override
+	public void configureTestRealm(RealmRepresentation testRealm) {
+		KeycloakModelUtils.createClient(testRealm, "client-a");
+		KeycloakModelUtils.createClient(testRealm, "client-b");
+	}
+
+	@Test
+	public void testConfigurationSetInvalid() {
+		getTestingClient().server().run((RunOnServer) UserProfileConfigTest::testConfigurationSetInvalid);
+	}
+
+	private static void testConfigurationSetInvalid(KeycloakSession session) {
+		configureSessionRealm(session);
+		DeclarativeUserProfileProvider provider = getDynamicUserProfileProvider(session);
+
+		try {
+			provider.setConfiguration("{\"validateConfigAttribute\": true}");
+			fail("Should fail validation");
+		} catch (ComponentValidationException ve) {
+			// OK
+		}
+
+	}
+
+	@Test
+	public void testConfigurationGetSet() {
+		getTestingClient().server().run((RunOnServer) UserProfileConfigTest::testConfigurationGetSet);
+	}
+
+	private static void testConfigurationGetSet(KeycloakSession session) throws IOException {
+		configureSessionRealm(session);
+		DeclarativeUserProfileProvider provider = getDynamicUserProfileProvider(session);
+		ComponentModel component = provider.getComponentModel();
+
+		assertNotNull(component);
+
+		// generate big configuration to test slicing in the persistence/component config
+		UPConfig config = new UPConfig();
+		for (int i = 0; i < 80; i++) {
+			UPAttribute attribute = new UPAttribute();
+			attribute.setName(UserModel.USERNAME+i);
+			Map<String, Object> validatorConfig = new HashMap<>();
+			validatorConfig.put("min", 3);
+			attribute.addValidation("length", validatorConfig);
+			config.addAttribute(attribute);
+		}
+		String newConfig = JsonSerialization.writeValueAsString(config);
+
+		provider.setConfiguration(newConfig);
+		// assert config is persisted in 2 pieces
+		Assert.assertEquals("2", component.get(DeclarativeUserProfileProvider.UP_PIECES_COUNT_COMPONENT_CONFIG_KEY));
+		// assert config is returned correctly 
+		Assert.assertEquals(newConfig, provider.getConfiguration());
+	}
+
+	@Test
+	public void testConfigurationGetSetDefault() {
+		getTestingClient().server().run((RunOnServer) UserProfileConfigTest::testConfigurationGetSetDefault);
+	}
+
+	private static void testConfigurationGetSetDefault(KeycloakSession session) throws IOException {
+		configureSessionRealm(session);
+		DeclarativeUserProfileProvider provider = getDynamicUserProfileProvider(session);
+
+		provider.setConfiguration(null);
+
+		Assert.assertNull(provider.getComponentModel().get(DeclarativeUserProfileProvider.UP_PIECES_COUNT_COMPONENT_CONFIG_KEY));
+
+		ComponentModel component = provider.getComponentModel();
+
+		assertNotNull(component);
+
+		Assert.assertTrue(component.getConfig().isEmpty());
+	}
+
+	@Test
+	public void testDefaultConfigForUpdateProfile() {
+		getTestingClient().server().run((RunOnServer) UserProfileConfigTest::testDefaultConfigForUpdateProfile);
+	}
+
+	private static void testDefaultConfigForUpdateProfile(KeycloakSession session) throws IOException {
+		configureSessionRealm(session);
+		DeclarativeUserProfileProvider provider = getDynamicUserProfileProvider(session);
+
+		// reset configuration to default
+		provider.setConfiguration(null);
+
+		// failed required validations
+		UserProfile profile = provider.create(UserProfileContext.UPDATE_PROFILE, Collections.emptyMap());
+
+		try {
+			profile.validate();
+			fail("Should fail validation");
+		} catch (ValidationException ve) {
+			assertTrue(ve.isAttributeOnError(UserModel.USERNAME));
+		}
+
+		// failed for blank values also
+		Map<String, Object> attributes = new HashMap<>();
+
+		attributes.put(UserModel.FIRST_NAME, "");
+		attributes.put(UserModel.LAST_NAME, " ");
+		attributes.put(UserModel.EMAIL, "");
+
+		profile = provider.create(UserProfileContext.UPDATE_PROFILE, attributes);
+
+		try {
+			profile.validate();
+			fail("Should fail validation");
+		} catch (ValidationException ve) {
+			assertTrue(ve.isAttributeOnError(UserModel.USERNAME));
+			assertTrue(ve.isAttributeOnError(UserModel.FIRST_NAME));
+			assertTrue(ve.isAttributeOnError(UserModel.LAST_NAME));
+			assertTrue(ve.isAttributeOnError(UserModel.EMAIL));
+		}
+
+		// all OK
+		attributes.put(UserModel.USERNAME, "jdoeusername");
+		attributes.put(UserModel.FIRST_NAME, "John");
+		attributes.put(UserModel.LAST_NAME, "Doe");
+		attributes.put(UserModel.EMAIL, "jdoe@acme.org");
+
+		profile = provider.create(UserProfileContext.UPDATE_PROFILE, attributes);
+		profile.validate();
+	}
+
+	@Test
+	public void testAdditionalValidationForUsername() {
+		getTestingClient().server().run((RunOnServer) UserProfileConfigTest::testAdditionalValidationForUsername);
+	}
+
+	private static void testAdditionalValidationForUsername(KeycloakSession session) throws IOException {
+		configureSessionRealm(session);
+		DeclarativeUserProfileProvider provider = getDynamicUserProfileProvider(session);
+		ComponentModel component = provider.getComponentModel();
+
+		assertNotNull(component);
+
+		UPConfig config = new UPConfig();
+		UPAttribute attribute = new UPAttribute();
+
+		attribute.setName(UserModel.USERNAME);
+
+		Map<String, Object> validatorConfig = new HashMap<>();
+
+		validatorConfig.put("min", 4);
+
+		attribute.addValidation("length", validatorConfig);
+
+		config.addAttribute(attribute);
+
+		provider.setConfiguration(JsonSerialization.writeValueAsString(config));
+
+		Map<String, Object> attributes = new HashMap<>();
+
+		attributes.put(UserModel.USERNAME, "us");
+
+		UserProfile profile = provider.create(UserProfileContext.UPDATE_PROFILE, attributes);
+
+		try {
+			profile.validate();
+			fail("Should fail validation");
+		} catch (ValidationException ve) {
+			assertTrue(ve.isAttributeOnError(UserModel.USERNAME));
+			assertTrue(ve.hasError("badLenghtUsernameMessage"));
+		}
+
+		attributes.put(UserModel.USERNAME, "user");
+
+		profile = provider.create(UserProfileContext.UPDATE_PROFILE, attributes);
+
+		profile.validate();
+
+		provider.setConfiguration(null);
+
+		attributes.put(UserModel.USERNAME, "us");
+
+		profile = provider.create(UserProfileContext.UPDATE_PROFILE, attributes);
+
+		profile.validate();
+	}
+	
+	@Test
+	public void testFirstLastNameCanBeOptional() {
+		getTestingClient().server().run((RunOnServer) UserProfileConfigTest::testFirstLastNameCanBeOptional);
+	}
+	
+	private static void testFirstLastNameCanBeOptional(KeycloakSession session) throws IOException {
+
+		configureSessionRealm(session);
+		DeclarativeUserProfileProvider provider = getDynamicUserProfileProvider(session);
+		ComponentModel component = provider.getComponentModel();
+
+		assertNotNull(component);
+
+		UPConfig config = new UPConfig();
+		UPAttribute attribute = new UPAttribute();
+		attribute.setName(UserModel.FIRST_NAME);
+		Map<String, Object> validatorConfig = new HashMap<>();
+		validatorConfig.put("max", 4);
+		attribute.addValidation("length", validatorConfig);
+		config.addAttribute(attribute);
+		
+		attribute = new UPAttribute();
+		attribute.setName(UserModel.LAST_NAME);
+		attribute.addValidation("length", validatorConfig);
+		config.addAttribute(attribute);
+		
+		provider.setConfiguration(JsonSerialization.writeValueAsString(config));
+		
+		Map<String, Object> attributes = new HashMap<>();
+
+		attributes.put(UserModel.USERNAME, "user");
+
+		// not present attributes are OK
+		UserProfile profile = provider.create(UserProfileContext.UPDATE_PROFILE, attributes);
+		profile.validate();
+		
+		//empty attributes are OK
+		attributes.put(UserModel.FIRST_NAME, "");
+		attributes.put(UserModel.LAST_NAME, "");
+		profile = provider.create(UserProfileContext.UPDATE_PROFILE, attributes);
+		profile.validate();
+
+		//filled attributes are OK
+		attributes.put(UserModel.FIRST_NAME, "John");
+		attributes.put(UserModel.LAST_NAME, "Doe");
+		profile = provider.create(UserProfileContext.UPDATE_PROFILE, attributes);
+		profile.validate();
+
+		// fails due to additional length validation so it is executed correctly
+		attributes.put(UserModel.FIRST_NAME, "JohnTooLong");
+		attributes.put(UserModel.LAST_NAME, "DoeTooLong");		
+		profile = provider.create(UserProfileContext.UPDATE_PROFILE, attributes);
+		try {
+			profile.validate();
+			fail("Should fail validation");
+		} catch (ValidationException ve) {
+			assertTrue(ve.isAttributeOnError(UserModel.FIRST_NAME));
+			assertTrue(ve.isAttributeOnError(UserModel.LAST_NAME));
+		}
+	}
+
+	@Test
+	public void testCustomAttribute() {
+		getTestingClient().server().run((RunOnServer) UserProfileConfigTest::testCustomAttribute);
+	}
+
+	private static void testCustomAttribute(KeycloakSession session) throws IOException {
+		configureSessionRealm(session);
+		DeclarativeUserProfileProvider provider = getDynamicUserProfileProvider(session);
+		ComponentModel component = provider.getComponentModel();
+
+		assertNotNull(component);
+
+		UPConfig config = new UPConfig();
+		UPAttribute attribute = new UPAttribute();
+
+		attribute.setName(ATT_ADDRESS);
+
+		Map<String, Object> validatorConfig = new HashMap<>();
+
+		validatorConfig.put("min", 4);
+
+		attribute.addValidation("length", validatorConfig);
+
+		// make it ALWAYS required
+		UPAttributeRequired requirements = new UPAttributeRequired();
+		attribute.setRequired(requirements);
+
+		config.addAttribute(attribute);
+
+		provider.setConfiguration(JsonSerialization.writeValueAsString(config));
+
+		Map<String, Object> attributes = new HashMap<>();
+
+		attributes.put(UserModel.USERNAME, "user");
+
+		UserProfile profile = provider.create(UserProfileContext.UPDATE_PROFILE, attributes);
+
+		// fails on required validation
+		try {
+			profile.validate();
+			fail("Should fail validation");
+		} catch (ValidationException ve) {
+			assertTrue(ve.isAttributeOnError(ATT_ADDRESS));
+		}
+
+		// fails on length validation
+		attributes.put(ATT_ADDRESS, "adr");
+		profile = provider.create(UserProfileContext.UPDATE_PROFILE, attributes);
+		try {
+			profile.validate();
+			fail("Should fail validation");
+		} catch (ValidationException ve) {
+			assertTrue(ve.isAttributeOnError(ATT_ADDRESS));
+		}
+
+		// all OK
+		attributes.put(ATT_ADDRESS, "adress ok");
+		profile = provider.create(UserProfileContext.UPDATE_PROFILE, attributes);
+		profile.validate();
+
+	}
+
+	@Test
+	public void testRequiredByUserRole_USER() {
+		getTestingClient().server().run((RunOnServer) UserProfileConfigTest::testRequiredByUserRole_USER);
+	}
+
+	private static void testRequiredByUserRole_USER(KeycloakSession session) throws IOException {
+		configureSessionRealm(session);
+		DeclarativeUserProfileProvider provider = getDynamicUserProfileProvider(session);
+		ComponentModel component = provider.getComponentModel();
+
+		assertNotNull(component);
+
+		UPConfig config = new UPConfig();
+		UPAttribute attribute = new UPAttribute();
+
+		attribute.setName(ATT_ADDRESS);
+
+		UPAttributeRequired requirements = new UPAttributeRequired();
+
+		List<String> roles = new ArrayList<>();
+		roles.add(ROLE_USER);
+		requirements.setRoles(roles);
+
+		attribute.setRequired(requirements);
+
+		config.addAttribute(attribute);
+
+		provider.setConfiguration(JsonSerialization.writeValueAsString(config));
+
+		Map<String, Object> attributes = new HashMap<>();
+
+		attributes.put(UserModel.USERNAME, "user");
+
+		// fail on common contexts
+		UserProfile profile = provider.create(UserProfileContext.UPDATE_PROFILE, attributes);
+		try {
+			profile.validate();
+			fail("Should fail validation");
+		} catch (ValidationException ve) {
+			assertTrue(ve.isAttributeOnError(ATT_ADDRESS));
+		}
+
+		profile = provider.create(UserProfileContext.ACCOUNT, attributes);
+		try {
+			profile.validate();
+			fail("Should fail validation");
+		} catch (ValidationException ve) {
+			assertTrue(ve.isAttributeOnError(ATT_ADDRESS));
+		}
+
+		profile = provider.create(UserProfileContext.REGISTRATION_PROFILE, attributes);
+		try {
+			profile.validate();
+			fail("Should fail validation");
+		} catch (ValidationException ve) {
+			assertTrue(ve.isAttributeOnError(ATT_ADDRESS));
+		}
+
+		// no fail on User API
+		profile = provider.create(UserProfileContext.USER_API, attributes);
+		profile.validate();
+	}
+
+	@Test
+	public void testRequiredByUserRole_ADMIN() {
+		getTestingClient().server().run((RunOnServer) UserProfileConfigTest::testRequiredByUserRole_ADMIN);
+	}
+
+	private static void testRequiredByUserRole_ADMIN(KeycloakSession session) throws IOException {
+		configureSessionRealm(session);
+		DeclarativeUserProfileProvider provider = getDynamicUserProfileProvider(session);
+		ComponentModel component = provider.getComponentModel();
+
+		assertNotNull(component);
+
+		UPConfig config = new UPConfig();
+		UPAttribute attribute = new UPAttribute();
+
+		attribute.setName(ATT_ADDRESS);
+
+		UPAttributeRequired requirements = new UPAttributeRequired();
+
+		List<String> roles = new ArrayList<>();
+		roles.add(UPConfigUtils.ROLE_ADMIN);
+		requirements.setRoles(roles);
+
+		attribute.setRequired(requirements);
+
+		config.addAttribute(attribute);
+
+		provider.setConfiguration(JsonSerialization.writeValueAsString(config));
+
+		Map<String, Object> attributes = new HashMap<>();
+
+		attributes.put(UserModel.USERNAME, "user");
+
+		// NO fail on common contexts
+		UserProfile profile = provider.create(UserProfileContext.UPDATE_PROFILE, attributes);
+		profile.validate();
+
+		profile = provider.create(UserProfileContext.ACCOUNT, attributes);
+		profile.validate();
+
+		profile = provider.create(UserProfileContext.REGISTRATION_PROFILE, attributes);
+		profile.validate();
+
+		// fail on User API
+		try {
+			profile = provider.create(UserProfileContext.USER_API, attributes);
+			profile.validate();
+			fail("Should fail validation");
+		} catch (ValidationException ve) {
+			assertTrue(ve.isAttributeOnError(ATT_ADDRESS));
+		}
+
+	}
+
+	@Test
+	public void testRequiredByScope_clientDefaultScope() {
+		getTestingClient().server().run((RunOnServer) UserProfileConfigTest::testRequiredByScope_clientDefaultScope);
+	}
+
+	private static void testRequiredByScope_clientDefaultScope(KeycloakSession session) throws IOException {
+		configureSessionRealm(session);
+		DeclarativeUserProfileProvider provider = getDynamicUserProfileProvider(session);
+		ComponentModel component = provider.getComponentModel();
+
+		assertNotNull(component);
+
+		UPConfig config = new UPConfig();
+		UPAttribute attribute = new UPAttribute();
+
+		attribute.setName(ATT_ADDRESS);
+
+		UPAttributeRequired requirements = new UPAttributeRequired();
+
+		List<String> scopes = new ArrayList<>();
+		scopes.add("client-a");
+		requirements.setScopes(scopes);
+
+		attribute.setRequired(requirements);
+
+		config.addAttribute(attribute);
+
+		provider.setConfiguration(JsonSerialization.writeValueAsString(config));
+
+		Map<String, Object> attributes = new HashMap<>();
+
+		attributes.put(UserModel.USERNAME, "user");
+
+		// client with default scopes for which is attribute NOT configured as required
+		configureAuthenticationSession(session, "client-b", null);
+
+		// no fail on User API nor Account console as they do not have scopes
+		UserProfile profile = provider.create(UserProfileContext.USER_API, attributes);
+		profile.validate();
+		profile = provider.create(UserProfileContext.ACCOUNT, attributes);
+		profile.validate();
+		profile = provider.create(UserProfileContext.ACCOUNT_OLD, attributes);
+		profile.validate();
+
+		// no fail on auth flow scopes when scope is not required
+		profile = provider.create(UserProfileContext.REGISTRATION_PROFILE, attributes);
+		profile.validate();
+		profile = provider.create(UserProfileContext.REGISTRATION_USER_CREATION, attributes);
+		profile.validate();
+		profile = provider.create(UserProfileContext.UPDATE_PROFILE, attributes);
+		profile.validate();
+		profile = provider.create(UserProfileContext.IDP_REVIEW, attributes);
+		profile.validate();
+
+		// client with default scope for which is attribute configured as required
+		configureAuthenticationSession(session, "client-a", null);
+
+		// no fail on User API nor Account console as they do not have scopes
+		profile = provider.create(UserProfileContext.USER_API, attributes);
+		profile.validate();
+		profile = provider.create(UserProfileContext.ACCOUNT, attributes);
+		profile.validate();
+		profile = provider.create(UserProfileContext.ACCOUNT_OLD, attributes);
+		profile.validate();
+
+		// fail on auth flow scopes when scope is required
+		try {
+			profile = provider.create(UserProfileContext.UPDATE_PROFILE, attributes);
+			profile.validate();
+			fail("Should fail validation");
+		} catch (ValidationException ve) {
+			assertTrue(ve.isAttributeOnError(ATT_ADDRESS));
+		}
+		try {
+			profile = provider.create(UserProfileContext.REGISTRATION_PROFILE, attributes);
+			profile.validate();
+			fail("Should fail validation");
+		} catch (ValidationException ve) {
+			assertTrue(ve.isAttributeOnError(ATT_ADDRESS));
+		}
+		try {
+			profile = provider.create(UserProfileContext.REGISTRATION_USER_CREATION, attributes);
+			profile.validate();
+			fail("Should fail validation");
+		} catch (ValidationException ve) {
+			assertTrue(ve.isAttributeOnError(ATT_ADDRESS));
+		}
+		try {
+			profile = provider.create(UserProfileContext.IDP_REVIEW, attributes);
+			profile.validate();
+			fail("Should fail validation");
+		} catch (ValidationException ve) {
+			assertTrue(ve.isAttributeOnError(ATT_ADDRESS));
+		}
+
+	}
+
+}

testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/user/profile/UserProfileTest.java

@@ -0,0 +1,416 @@
+/*
+ *
+ *  * Copyright 2021  Red Hat, Inc. and/or its affiliates
+ *  * and other contributors as indicated by the @author tags.
+ *  *
+ *  * Licensed under the Apache License, Version 2.0 (the "License");
+ *  * you may not use this file except in compliance with the License.
+ *  * You may obtain a copy of the License at
+ *  *
+ *  * http://www.apache.org/licenses/LICENSE-2.0
+ *  *
+ *  * Unless required by applicable law or agreed to in writing, software
+ *  * distributed under the License is distributed on an "AS IS" BASIS,
+ *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  * See the License for the specific language governing permissions and
+ *  * limitations under the License.
+ *
+ */
+
+package org.keycloak.testsuite.user.profile;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.containsInAnyOrder;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.function.Consumer;
+
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Test;
+import org.keycloak.models.ClientModel;
+import org.keycloak.models.KeycloakSession;
+import org.keycloak.models.RealmModel;
+import org.keycloak.models.UserModel;
+import org.keycloak.representations.idm.ClientRepresentation;
+import org.keycloak.representations.idm.RealmRepresentation;
+import org.keycloak.services.messages.Messages;
+import org.keycloak.sessions.AuthenticationSessionModel;
+import org.keycloak.sessions.RootAuthenticationSessionModel;
+import org.keycloak.testsuite.AbstractTestRealmKeycloakTest;
+import org.keycloak.testsuite.runonserver.RunOnServer;
+import org.keycloak.testsuite.user.profile.config.UPAttribute;
+import org.keycloak.testsuite.user.profile.config.UPAttributeRequired;
+import org.keycloak.testsuite.user.profile.config.UPConfig;
+import org.keycloak.testsuite.util.ClientScopeBuilder;
+import org.keycloak.testsuite.util.KeycloakModelUtils;
+import org.keycloak.userprofile.Attributes;
+import org.keycloak.userprofile.UserProfile;
+import org.keycloak.userprofile.UserProfileContext;
+import org.keycloak.userprofile.UserProfileProvider;
+import org.keycloak.userprofile.ValidationException;
+import org.keycloak.util.JsonSerialization;
+
+/**
+ * @author <a href="mailto:psilva@redhat.com">Pedro Igor</a>
+ */
+public class UserProfileTest extends AbstractUserProfileTest {
+
+    @Override
+    public void configureTestRealm(RealmRepresentation testRealm) {
+        testRealm.setClientScopes(Collections.singletonList(ClientScopeBuilder.create().name("customer").protocol("openid-connect").build()));
+        ClientRepresentation client = KeycloakModelUtils.createClient(testRealm, "client-a");
+        client.setDefaultClientScopes(Collections.singletonList("customer"));
+    }
+
+    @After
+    public void onAfter() {
+        getTestingClient().server().run((RunOnServer) UserProfileTest::resetConfiguration);
+    }
+
+    private static void resetConfiguration(KeycloakSession session) {
+        configureSessionRealm(session);
+        getDynamicUserProfileProvider(session).setConfiguration(null);
+    }
+
+    @Test
+    public void testIdempotentProfile() {
+        getTestingClient().server().run((RunOnServer) UserProfileTest::testIdempotentProfile);
+    }
+
+    private static void testIdempotentProfile(KeycloakSession session) {
+        Map<String, Object> attributes = new HashMap<>();
+        UserProfileProvider provider = session.getProvider(UserProfileProvider.class);
+        UserProfile profile = provider.create(UserProfileContext.UPDATE_PROFILE, attributes);
+
+        attributes.put(UserModel.USERNAME, "profiled-user");
+
+        // once created, profile attributes can not be changed
+        assertTrue(profile.getAttributes().contains(UserModel.USERNAME));
+        assertNull(profile.getAttributes().getFirstValue(UserModel.USERNAME));
+    }
+
+    @Test
+    public void testCustomAttributeInAnyContext() {
+        getTestingClient().server().run((RunOnServer) UserProfileTest::testCustomAttributeInAnyContext);
+    }
+
+    private static void testCustomAttributeInAnyContext(KeycloakSession session) {
+        Map<String, Object> attributes = new HashMap<>();
+
+        attributes.put(UserModel.USERNAME, "profiled-user");
+
+        UserProfileProvider provider = getDynamicUserProfileProvider(session);
+
+        provider.setConfiguration("{\"attributes\": [{\"name\": \"address\", \"required\": {}}]}");
+
+        UserProfile profile = provider.create(UserProfileContext.UPDATE_PROFILE, attributes);
+
+        try {
+            profile.validate();
+            Assert.fail("Should fail validation");
+        } catch (ValidationException ve) {
+            // address is mandatory
+            assertTrue(ve.isAttributeOnError("address"));
+        }
+
+        assertThat(profile.getAttributes().nameSet(),
+                containsInAnyOrder(UserModel.USERNAME, UserModel.EMAIL, UserModel.FIRST_NAME, UserModel.LAST_NAME, "address"));
+
+        attributes.put("address", "myaddress");
+
+        profile = provider.create(UserProfileContext.UPDATE_PROFILE, attributes);
+
+        profile.validate();
+    }
+
+    @Test
+    public void testResolveProfile() {
+        getTestingClient().server().run((RunOnServer) UserProfileTest::testResolveProfile);
+    }
+
+    private static void testResolveProfile(KeycloakSession session) {
+        configureAuthenticationSession(session);
+
+        Map<String, Object> attributes = new HashMap<>();
+
+        attributes.put(UserModel.USERNAME, "profiled-user");
+
+        UserProfileProvider provider = getDynamicUserProfileProvider(session);
+
+        provider.setConfiguration("{\"attributes\": [{\"name\": \"business.address\", \"required\": {\"scopes\": [\"customer\"]}}]}");
+
+        UserProfile profile = provider.create(UserProfileContext.UPDATE_PROFILE, attributes);
+
+        profile.getAttributes();
+
+        try {
+            profile.validate();
+            Assert.fail("Should fail validation");
+        } catch (ValidationException ve) {
+            // address is mandatory
+            assertTrue(ve.isAttributeOnError("business.address"));
+        }
+
+        attributes.put("business.address", "valid-address");
+        profile = provider.create(UserProfileContext.UPDATE_PROFILE, attributes);
+        profile.validate();
+
+        profile = provider.create(UserProfileContext.ACCOUNT, attributes);
+        profile.validate();
+    }
+
+    @Test
+    public void testValidation() {
+        getTestingClient().server().run((RunOnServer) UserProfileTest::failValidationWhenEmptyAttributes);
+        getTestingClient().server().run((RunOnServer) UserProfileTest::testAttributeValidation);
+    }
+
+    private static void failValidationWhenEmptyAttributes(KeycloakSession session) {
+        Map<String, Object> attributes = new HashMap<>();
+        UserProfileProvider provider = session.getProvider(UserProfileProvider.class);
+        UserProfile profile;
+
+        try {
+            profile = provider.create(UserProfileContext.UPDATE_PROFILE, attributes);
+            profile.validate();
+            Assert.fail("Should fail validation");
+        } catch (ValidationException ve) {
+            // username is mandatory
+            assertTrue(ve.isAttributeOnError(UserModel.USERNAME));
+        }
+
+        RealmModel realm = session.getContext().getRealm();
+
+        try {
+            attributes.clear();
+            attributes.put(UserModel.EMAIL, "profile-user@keycloak.org");
+            profile = provider.create(UserProfileContext.UPDATE_PROFILE, attributes);
+            profile.validate();
+            Assert.fail("Should fail validation");
+        } catch (ValidationException ve) {
+            // username is mandatory
+            assertTrue(ve.isAttributeOnError(UserModel.USERNAME));
+        }
+
+        try {
+            realm.setRegistrationEmailAsUsername(true);
+            attributes.clear();
+            attributes.put(UserModel.EMAIL, "profile-user@keycloak.org");
+            profile = provider.create(UserProfileContext.UPDATE_PROFILE, attributes);
+            profile.validate();
+        } catch (ValidationException ve) {
+            Assert.fail("Should be OK email as username");
+        } finally {
+            // we should probably avoid this kind of logic and make the test reset the realm to original state
+            realm.setRegistrationEmailAsUsername(false);
+        }
+
+        attributes.clear();
+        attributes.put(UserModel.USERNAME, "profile-user");
+        provider.create(UserProfileContext.UPDATE_PROFILE, attributes).validate();
+    }
+
+    private static void testAttributeValidation(KeycloakSession session) {
+        Map<String, Object> attributes = new HashMap<>();
+        UserProfileProvider provider = session.getProvider(UserProfileProvider.class);
+
+        UserProfile profile = provider.create(UserProfileContext.UPDATE_PROFILE, attributes);
+        List<String> errors = new ArrayList<>();
+
+        assertFalse(profile.getAttributes().validate(UserModel.USERNAME, (Consumer<String>) errors::add));
+        assertTrue(errors.contains(Messages.MISSING_USERNAME));
+
+        errors.clear();
+        attributes.clear();
+        attributes.put(UserModel.EMAIL, "invalid");
+        profile = provider.create(UserProfileContext.UPDATE_PROFILE, attributes);
+        assertFalse(profile.getAttributes().validate(UserModel.EMAIL, (Consumer<String>) errors::add));
+        assertTrue(errors.contains(Messages.INVALID_EMAIL));
+    }
+
+    @Test
+    public void testValidateComplianceWithUserProfile() {
+        getTestingClient().server().run((RunOnServer) UserProfileTest::testValidateComplianceWithUserProfile);
+    }
+
+    private static void testValidateComplianceWithUserProfile(KeycloakSession session) throws IOException {
+        RealmModel realm = configureSessionRealm(session);
+        UserModel user = session.users().addUser(realm, "profiled-user");
+        UserProfileProvider provider = getDynamicUserProfileProvider(session);
+
+        UPConfig config = new UPConfig();
+        UPAttribute attribute = new UPAttribute();
+
+        attribute.setName("address");
+
+        UPAttributeRequired requirements = new UPAttributeRequired();
+
+        attribute.setRequired(requirements);
+
+        config.addAttribute(attribute);
+
+        provider.setConfiguration(JsonSerialization.writeValueAsString(config));
+
+        UserProfile profile = provider.create(UserProfileContext.ACCOUNT, user);
+
+        try {
+            profile.validate();
+            Assert.fail("Should fail validation");
+        } catch (ValidationException ve) {
+            // username is mandatory
+            assertTrue(ve.isAttributeOnError("address"));
+        }
+
+        user.setAttribute("address", Arrays.asList("fixed-address"));
+
+        profile = provider.create(UserProfileContext.ACCOUNT, user);
+
+        profile.validate();
+    }
+
+    @Test
+    public void testGetProfileAttributes() {
+        getTestingClient().server().run((RunOnServer) UserProfileTest::testGetProfileAttributes);
+    }
+
+    private static void testGetProfileAttributes(KeycloakSession session) {
+        RealmModel realm = configureSessionRealm(session);
+        UserModel user = session.users().addUser(realm, org.keycloak.models.utils.KeycloakModelUtils.generateId());
+        UserProfileProvider provider = getDynamicUserProfileProvider(session);
+
+        provider.setConfiguration("{\"attributes\": [{\"name\": \"address\", \"required\": {}}]}");
+
+        UserProfile profile = provider.create(UserProfileContext.ACCOUNT, user);
+        Attributes attributes = profile.getAttributes();
+
+        assertThat(attributes.nameSet(),
+                containsInAnyOrder(UserModel.USERNAME, UserModel.EMAIL, UserModel.FIRST_NAME, UserModel.LAST_NAME, "address"));
+
+        try {
+            profile.validate();
+            Assert.fail("Should fail validation");
+        } catch (ValidationException ve) {
+            // username is mandatory
+            assertTrue(ve.isAttributeOnError("address"));
+        }
+
+        assertNotNull(attributes.getFirstValue(UserModel.USERNAME));
+        assertNull(attributes.getFirstValue(UserModel.EMAIL));
+        assertNull(attributes.getFirstValue(UserModel.FIRST_NAME));
+        assertNull(attributes.getFirstValue(UserModel.LAST_NAME));
+        assertNull(attributes.getFirstValue("address"));
+
+        user.setAttribute("address", Arrays.asList("fixed-address"));
+
+        profile = provider.create(UserProfileContext.ACCOUNT, user);
+        attributes = profile.getAttributes();
+
+        profile.validate();
+
+        assertNotNull(attributes.getFirstValue("address"));
+    }
+
+    @Test
+    public void testCreateAndUpdateUser() {
+        getTestingClient().server().run((RunOnServer) UserProfileTest::testCreateAndUpdateUser);
+    }
+
+    private static void testCreateAndUpdateUser(KeycloakSession session) {
+        UserProfileProvider provider = getDynamicUserProfileProvider(session);
+        Map<String, Object> attributes = new HashMap<>();
+        String userName = org.keycloak.models.utils.KeycloakModelUtils.generateId();
+
+        attributes.put(UserModel.USERNAME, userName);
+        attributes.put("address", "fixed-address");
+
+        UserProfile profile = provider.create(UserProfileContext.ACCOUNT, attributes);
+        UserModel user = profile.create();
+
+        assertEquals(userName, user.getUsername());
+        assertEquals("fixed-address", user.getFirstAttribute("address"));
+
+        attributes.put(UserModel.FIRST_NAME, "Alice");
+        attributes.put(UserModel.LAST_NAME, "In Chains");
+        attributes.put(UserModel.EMAIL, "alice@keycloak.org");
+
+        profile = provider.create(UserProfileContext.ACCOUNT, attributes, user);
+        Set<String> attributesUpdated = new HashSet<>();
+
+        profile.update((attributeName, userModel) -> assertTrue(attributesUpdated.add(attributeName)));
+
+        assertThat(attributesUpdated, containsInAnyOrder(UserModel.FIRST_NAME, UserModel.LAST_NAME, UserModel.EMAIL));
+
+        configureAuthenticationSession(session);
+
+        attributes.put("business.address", "fixed-business-address");
+        profile = provider.create(UserProfileContext.ACCOUNT, attributes, user);
+
+        attributesUpdated.clear();
+        profile.update((attributeName, userModel) -> assertTrue(attributesUpdated.add(attributeName)));
+
+        assertThat(attributesUpdated, containsInAnyOrder("business.address"));
+
+        assertEquals("fixed-business-address", user.getFirstAttribute("business.address"));
+    }
+
+    @Test
+    public void testReadonlyUpdates() {
+        getTestingClient().server().run((RunOnServer) UserProfileTest::testReadonlyUpdates);
+    }
+
+    private static void testReadonlyUpdates(KeycloakSession session) {
+        configureSessionRealm(session);
+
+        Map<String, Object> attributes = new HashMap<>();
+
+        attributes.put(UserModel.USERNAME, org.keycloak.models.utils.KeycloakModelUtils.generateId());
+        attributes.put("address", Arrays.asList("fixed-address"));
+        attributes.put("department", Arrays.asList("sales"));
+
+        UserProfileProvider provider = getDynamicUserProfileProvider(session);
+
+        provider.setConfiguration("{\"attributes\": [{\"name\": \"department\", \"permissions\": {\"edit\": [\"admin\"]}}]}");
+
+        UserProfile profile = provider.create(UserProfileContext.ACCOUNT, attributes);
+        UserModel user = profile.create();
+
+        assertThat(profile.getAttributes().nameSet(),
+                containsInAnyOrder(UserModel.USERNAME, UserModel.EMAIL, UserModel.FIRST_NAME, UserModel.LAST_NAME, "address", "department"));
+
+        assertNull(user.getFirstAttribute("department"));
+
+        profile = provider.create(UserProfileContext.USER_API, attributes, user);
+
+        Set<String> attributesUpdated = new HashSet<>();
+
+        profile.update((attributeName, userModel) -> assertTrue(attributesUpdated.add(attributeName)));
+
+        assertThat(attributesUpdated, containsInAnyOrder("department"));
+
+        assertEquals("sales", user.getFirstAttribute("department"));
+
+        attributes.put("department", "cannot-change");
+
+        profile = provider.create(UserProfileContext.ACCOUNT, attributes, user);
+
+        profile.update();
+
+        assertEquals("sales", user.getFirstAttribute("department"));
+
+        assertTrue(profile.getAttributes().isReadOnly("department"));
+    }
+}

testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/user/profile/config/UPConfigParserTest.java

@@ -0,0 +1,250 @@
+/*
+ * Copyright 2021 Red Hat, Inc. and/or its affiliates
+ * and other contributors as indicated by the @author tags.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.keycloak.testsuite.user.profile.config;
+
+import static org.keycloak.testsuite.user.profile.config.UPConfigUtils.readConfig;
+import static org.keycloak.testsuite.user.profile.config.UPConfigUtils.validate;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import com.fasterxml.jackson.databind.JsonMappingException;
+
+/**
+ * Unit test for {@link UPConfigParser} functionality
+ * 
+ * @author Vlastimil Elias <velias@redhat.com>
+ *
+ */
+public class UPConfigParserTest {
+
+    @Test
+    public void attributeNameIsValid() {
+        // few invalid cases
+        Assert.assertFalse(UPConfigUtils.isValidAttributeName(""));
+        Assert.assertFalse(UPConfigUtils.isValidAttributeName(" "));
+        Assert.assertFalse(UPConfigUtils.isValidAttributeName("a b"));
+        Assert.assertFalse(UPConfigUtils.isValidAttributeName("a*b"));
+        Assert.assertFalse(UPConfigUtils.isValidAttributeName("a%b"));
+        Assert.assertFalse(UPConfigUtils.isValidAttributeName("a$b"));
+
+        // few valid cases
+        Assert.assertTrue(UPConfigUtils.isValidAttributeName("a-b"));
+        Assert.assertTrue(UPConfigUtils.isValidAttributeName("a.b"));
+        Assert.assertTrue(UPConfigUtils.isValidAttributeName("a_b"));
+        Assert.assertTrue(UPConfigUtils.isValidAttributeName("a3B"));
+    }
+
+    @Test
+    public void loadConfigurationFromJsonFile() throws IOException {
+        UPConfig config = readConfig(getValidConfigFileIS());
+
+        // only basic assertion to check config is loaded, more detailed tests follow
+        Assert.assertEquals(5, config.getAttributes().size());
+    }
+
+    @Test
+    public void parseConfigurationFile_OK() throws IOException {
+        UPConfig config = loadValidConfig();
+
+        Assert.assertNotNull(config);
+
+        // assert *** attributes ***
+        Assert.assertEquals(5, config.getAttributes().size());
+        UPAttribute att = config.getAttributes().get(1);
+        Assert.assertNotNull(att);
+        Assert.assertEquals("email", att.getName());
+        // validation
+        Assert.assertEquals(3, att.getValidations().size());
+        Assert.assertEquals(1, att.getValidations().get("length").size());
+        Assert.assertEquals(255, att.getValidations().get("length").get("max"));
+        // annotations
+        Assert.assertEquals("userEmailFormFieldHint", att.getAnnotations().get("formHintKey"));
+
+        att = config.getAttributes().get(4);
+        // required
+        Assert.assertNotNull(att.getRequired());
+        Assert.assertFalse(att.getRequired().isAlways());
+        Assert.assertNotNull(att.getRequired().getScopes());
+        Assert.assertNotNull(att.getRequired().getRoles());
+        Assert.assertEquals(2, att.getRequired().getRoles().size());
+        
+        // permissions
+        att = config.getAttributes().get(3);
+        Assert.assertTrue(att.getRequired().isAlways());
+        
+        // permissions
+        Assert.assertNotNull(att.getPermissions());
+        Assert.assertNotNull(att.getPermissions().getEdit());
+        Assert.assertEquals(1, att.getPermissions().getEdit().size());
+        Assert.assertTrue(att.getPermissions().getEdit().contains("admin"));
+        Assert.assertNotNull(att.getPermissions().getView());
+        Assert.assertEquals(2, att.getPermissions().getView().size());
+        Assert.assertTrue(att.getPermissions().getView().contains("admin"));
+        Assert.assertTrue(att.getPermissions().getView().contains("user"));
+    }
+
+    /**
+     * Parse valid JSON config from the test file for tests.
+     * 
+     * @return valid config
+     * @throws IOException
+     */
+    private UPConfig loadValidConfig() throws IOException {
+        return readConfig(getValidConfigFileIS());
+    }
+
+    private InputStream getValidConfigFileIS() {
+        return getClass().getResourceAsStream("test-OK.json");
+    }
+
+    @Test(expected = JsonMappingException.class)
+    public void parseConfigurationFile_invalidJsonFormat() throws IOException {
+        readConfig(getClass().getResourceAsStream("test-invalidJsonFormat.json"));
+    }
+
+    @Test(expected = IOException.class)
+    public void parseConfigurationFile_invalidType() throws IOException {
+        readConfig(getClass().getResourceAsStream("test-invalidType.json"));
+    }
+
+    @Test(expected = IOException.class)
+    public void parseConfigurationFile_unknownField() throws IOException {
+        readConfig(getClass().getResourceAsStream("test-unknownField.json"));
+    }
+
+    @Test
+    public void validateConfiguration_OK() throws IOException {
+        List<String> errors = validate(loadValidConfig());
+        Assert.assertTrue(errors.isEmpty());
+    }
+
+    @Test
+    public void validateConfiguration_attributeNameErrors() throws IOException {
+        UPConfig config = loadValidConfig();
+
+        UPAttribute attConfig = config.getAttributes().get(1);
+
+        attConfig.setName(null);
+        List<String> errors = validate(config);
+        Assert.assertEquals(1, errors.size());
+
+        attConfig.setName(" ");
+        errors = validate(config);
+        Assert.assertEquals(1, errors.size());
+
+        // duplicate attribute name
+        attConfig.setName("firstName");
+        errors = validate(config);
+        Assert.assertEquals(1, errors.size());
+
+        // attribute name format error - unallowed character
+        attConfig.setName("ema il");
+        errors = validate(config);
+        Assert.assertEquals(1, errors.size());
+    }
+
+    @Test
+    public void validateConfiguration_attributePermissionsErrors() throws IOException {
+        UPConfig config = loadValidConfig();
+
+        UPAttribute attConfig = config.getAttributes().get(1);
+
+        // no permissions configures at all
+        attConfig.setPermissions(null);
+        List<String> errors = validate(config);
+        Assert.assertEquals(0, errors.size());
+
+        // no permissions structure fields configured
+        UPAttributePermissions permsConfig = new UPAttributePermissions();
+        attConfig.setPermissions(permsConfig);
+        errors = validate(config);
+        Assert.assertTrue(errors.isEmpty());
+
+        // valid if both are present, even empty
+        permsConfig.setEdit(Collections.emptyList());
+        permsConfig.setView(Collections.emptyList());
+        attConfig.setPermissions(permsConfig);
+        errors = validate(config);
+        Assert.assertEquals(0, errors.size());
+
+        List<String> withInvRole = new ArrayList<>();
+        withInvRole.add("invalid");
+
+        // invalid role used for view
+        permsConfig.setView(withInvRole);
+        errors = validate(config);
+        Assert.assertEquals(1, errors.size());
+
+        // invalid role used for edit also
+        permsConfig.setEdit(withInvRole);
+        errors = validate(config);
+        Assert.assertEquals(2, errors.size());
+    }
+
+    @Test
+    public void validateConfiguration_attributeRequirementsErrors() throws IOException {
+        UPConfig config = loadValidConfig();
+
+        UPAttribute attConfig = config.getAttributes().get(1);
+
+        // it is OK without requirements configures at all
+        attConfig.setRequired(null);
+        List<String> errors = validate(config);
+        Assert.assertEquals(0, errors.size());
+
+        // it is OK with empty config as it means ALWAYS required
+        UPAttributeRequired reqConfig = new UPAttributeRequired();
+        attConfig.setRequired(reqConfig);
+        errors = validate(config);
+        Assert.assertEquals(0, errors.size());
+        Assert.assertTrue(reqConfig.isAlways());
+
+        List<String> withInvRole = new ArrayList<>();
+        withInvRole.add("invalid");
+
+        // invalid role used
+        reqConfig.setRoles(withInvRole);;
+        errors = validate(config);
+        Assert.assertEquals(1, errors.size());
+        Assert.assertFalse(reqConfig.isAlways());
+
+    }
+
+    @Test
+    public void validateConfiguration_attributeValidationsErrors() throws IOException {
+        UPConfig config = loadValidConfig();
+
+        Map<String, Map<String, Object>> validationConfig = config.getAttributes().get(1).getValidations();
+
+        validationConfig.put(" ",null);
+        List<String> errors = validate(config);
+        Assert.assertEquals(1, errors.size());
+
+        // TODO Validation SPI integration - test validation of the validator existence and validator config
+        // validationConfig.setValidator("unknownValidator");
+        // errors = UPConfigUtils.validateConfiguration(config);
+        // Assert.assertEquals(1, errors.size());
+    }
+}

testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/user/profile/config/UPConfigUtilsTest.java

@@ -0,0 +1,115 @@
+/*
+ * Copyright 2021 Red Hat, Inc. and/or its affiliates
+ * and other contributors as indicated by the @author tags.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.keycloak.testsuite.user.profile.config;
+
+import static org.keycloak.testsuite.user.profile.config.UPConfigUtils.ROLE_ADMIN;
+import static org.keycloak.testsuite.user.profile.config.UPConfigUtils.ROLE_USER;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.keycloak.userprofile.UserProfileContext;
+
+/**
+ * Unit test for {@link UPConfigUtils}
+ * 
+ * @author Vlastimil Elias <velias@redhat.com>
+ *
+ */
+public class UPConfigUtilsTest {
+
+    @Test
+    public void canBeAuthFlowContext() {
+        Assert.assertFalse(UPConfigUtils.canBeAuthFlowContext(UserProfileContext.ACCOUNT));
+        Assert.assertFalse(UPConfigUtils.canBeAuthFlowContext(UserProfileContext.ACCOUNT_OLD));
+        Assert.assertFalse(UPConfigUtils.canBeAuthFlowContext(UserProfileContext.USER_API));
+
+        Assert.assertTrue(UPConfigUtils.canBeAuthFlowContext(UserProfileContext.IDP_REVIEW));
+        Assert.assertTrue(UPConfigUtils.canBeAuthFlowContext(UserProfileContext.REGISTRATION_PROFILE));
+        Assert.assertTrue(UPConfigUtils.canBeAuthFlowContext(UserProfileContext.REGISTRATION_USER_CREATION));
+        Assert.assertTrue(UPConfigUtils.canBeAuthFlowContext(UserProfileContext.UPDATE_PROFILE));
+    }
+
+    @Test
+    public void isRoleForContext() {
+
+        Assert.assertFalse(UPConfigUtils.isRoleForContext(UserProfileContext.ACCOUNT, null));
+
+        List<String> roles = new ArrayList<>();
+        roles.add(ROLE_ADMIN);
+        Assert.assertTrue(UPConfigUtils.isRoleForContext(UserProfileContext.USER_API, roles));
+        Assert.assertFalse(UPConfigUtils.isRoleForContext(UserProfileContext.ACCOUNT, roles));
+        Assert.assertFalse(UPConfigUtils.isRoleForContext(UserProfileContext.ACCOUNT_OLD, roles));
+        Assert.assertFalse(UPConfigUtils.isRoleForContext(UserProfileContext.UPDATE_PROFILE, roles));
+
+        roles = new ArrayList<>();
+        roles.add(ROLE_USER);
+        Assert.assertFalse(UPConfigUtils.isRoleForContext(UserProfileContext.USER_API, roles));
+        Assert.assertTrue(UPConfigUtils.isRoleForContext(UserProfileContext.ACCOUNT, roles));
+        Assert.assertTrue(UPConfigUtils.isRoleForContext(UserProfileContext.ACCOUNT_OLD, roles));
+        Assert.assertTrue(UPConfigUtils.isRoleForContext(UserProfileContext.IDP_REVIEW, roles));
+        Assert.assertTrue(UPConfigUtils.isRoleForContext(UserProfileContext.REGISTRATION_PROFILE, roles));
+
+        // both in roles
+        roles.add(ROLE_ADMIN);
+        Assert.assertTrue(UPConfigUtils.isRoleForContext(UserProfileContext.USER_API, roles));
+        Assert.assertTrue(UPConfigUtils.isRoleForContext(UserProfileContext.ACCOUNT, roles));
+        Assert.assertTrue(UPConfigUtils.isRoleForContext(UserProfileContext.ACCOUNT_OLD, roles));
+        Assert.assertTrue(UPConfigUtils.isRoleForContext(UserProfileContext.IDP_REVIEW, roles));
+        Assert.assertTrue(UPConfigUtils.isRoleForContext(UserProfileContext.REGISTRATION_PROFILE, roles));
+    }
+
+    @Test
+    public void breakString() {
+        List<String> ret = UPConfigUtils.getChunks(null, 2);
+        Assert.assertEquals(0, ret.size());
+
+        ret = UPConfigUtils.getChunks("", 2);
+        assertListContent(ret, "");
+
+        ret = UPConfigUtils.getChunks("1234567", 3);
+        assertListContent(ret, "123", "456", "7");
+
+        ret = UPConfigUtils.getChunks("12345678", 3);
+        assertListContent(ret, "123", "456", "78");
+
+        ret = UPConfigUtils.getChunks("123456789", 3);
+        assertListContent(ret, "123", "456", "789");
+    }
+
+    /**
+     * Assert list exactly contains all expected parts in given order
+     */
+    private void assertListContent(List<String> actual, String... expectedParts) {
+        int i = 0;
+        Assert.assertEquals(expectedParts.length, actual.size());
+        for (String ep : expectedParts) {
+            Assert.assertEquals(ep, actual.get(i++));
+        }
+    }
+
+    @Test
+    public void capitalizeFirstLetter() {
+        Assert.assertNull(UPConfigUtils.capitalizeFirstLetter(null));
+        Assert.assertEquals("",UPConfigUtils.capitalizeFirstLetter(""));
+        Assert.assertEquals("A",UPConfigUtils.capitalizeFirstLetter("a"));
+        Assert.assertEquals("AbcDefGh",UPConfigUtils.capitalizeFirstLetter("abcDefGh"));
+    }
+
+}

testsuite/integration-arquillian/tests/base/src/test/resources/org/keycloak/testsuite/user/profile/config/test-OK.json

@@ -0,0 +1,58 @@
+{
+	"attributes": [
+	    {
+		    "name":"username", 
+			"validations": {
+				"length" : { "min": 3, "max": 80 }
+			}
+		},{
+		    "name":"email ",
+			"validations":	{
+				"length" : { "max": 255	},
+                "emailFormat": {},
+				"emailDomainDenyList": {}
+			},
+	        "required": {
+	            "roles" : ["user", "admin"]
+	        },
+			"annotations": {
+			    "formHintKey" : "userEmailFormFieldHint",	
+			    "anotherKey" : 10,
+			    "yetAnotherKey" : "some value"
+			}
+		},{
+		    "name":"firstName",
+			"validations":	{
+				"length": {	"max": 255	}
+			},
+            "permissions": {
+                "view": ["admin", "user"], 
+                "edit": ["admin", "user"]
+            },
+	        "required": {}
+		}, {
+		    "name":"lastName",
+			"validations": {
+				"length": {	"max": 255 }
+			},
+			"required": {},
+            "permissions": {
+                "view": ["admin", "user"], 
+                "edit": ["admin"]
+            }
+		},{
+		    "name":"phone",
+			"validations": 	{
+				"phoneNumberFormatInternational":{}
+			},
+			"required": {
+                "scopes" : ["phone-1", "phone-2"],
+                "roles" : ["user", "admin"]
+            },
+            "permissions": {
+                "view": ["admin", "user"], 
+                "edit": ["admin"]
+            }
+		}
+	]
+}

testsuite/integration-arquillian/tests/base/src/test/resources/org/keycloak/testsuite/user/profile/config/test-invalidJsonFormat.json

@@ -0,0 +1,11 @@
+{
+	"attributes": [
+		{
+		    "name":"n1"
+		    "name2" : ""
+		},
+		{
+		    "name":"n2"
+		}
+	]
+}

testsuite/integration-arquillian/tests/base/src/test/resources/org/keycloak/testsuite/user/profile/config/test-invalidType.json

@@ -0,0 +1,3 @@
+{
+	"attributes": {}
+}

testsuite/integration-arquillian/tests/base/src/test/resources/org/keycloak/testsuite/user/profile/config/test-unknownField.json

@@ -0,0 +1,5 @@
+{
+	"attributes": [
+	],
+	"unknown" : {}
+}