KEYCLOAK-1373 - added attribute importer for other social providers,

documented

broker/oidc/src/main/java/org/keycloak/broker/oidc/OIDCIdentityProvider.java

@@ -19,6 +19,7 @@ package org.keycloak.broker.oidc;
 
 import org.codehaus.jackson.JsonNode;
 import org.jboss.logging.Logger;
+import org.keycloak.broker.oidc.mappers.AbstractJsonUserAttributeMapper;
 import org.keycloak.broker.oidc.util.JsonSimpleHttp;
 import org.keycloak.broker.provider.util.SimpleHttp;
 import org.keycloak.broker.provider.AuthenticationRequest;
@@ -50,6 +51,7 @@ import javax.ws.rs.core.Context;
 import javax.ws.rs.core.Response;
 import javax.ws.rs.core.UriBuilder;
 import javax.ws.rs.core.UriInfo;
+
 import java.io.IOException;
 import java.security.PublicKey;
 
@@ -224,7 +226,7 @@ public class OIDCIdentityProvider extends AbstractOAuth2IdentityProvider<OIDCIde
                 name = getJsonProperty(userInfo, "name");
                 preferredUsername = getJsonProperty(userInfo, "preferred_username");
                 email = getJsonProperty(userInfo, "email");
-                identity.getContextData().put(USER_INFO, userInfo);
+                AbstractJsonUserAttributeMapper.storeUserProfileForMapper(identity, userInfo, getConfig().getAlias());
             }
             identity.getContextData().put(FEDERATED_ACCESS_TOKEN_RESPONSE, tokenResponse);
             identity.getContextData().put(VALIDATED_ID_TOKEN, idToken);

broker/oidc/src/main/java/org/keycloak/broker/oidc/mappers/AbstractJsonUserAttributeMapper.java

@@ -15,17 +15,21 @@ import org.keycloak.models.UserModel;
 import org.keycloak.provider.ProviderConfigProperty;
 
 /**
- * Abstract class for Social Provider mappers which allow mapping of JSON user profile field into Keycloak user attribute.
+ * Abstract class for Social Provider mappers which allow mapping of JSON user profile field into Keycloak user
- * Concrete mapper classes with own ID and provider mapping must be implemented for each social provider who uses {@link JsonNode} user profile.
+ * attribute. Concrete mapper classes with own ID and provider mapping must be implemented for each social provider who
+ * uses {@link JsonNode} user profile.
  * 
  * @author Vlastimil Elias (velias at redhat dot com)
  */
 public abstract class AbstractJsonUserAttributeMapper extends AbstractIdentityProviderMapper {
 
+
 	protected static final Logger logger = Logger.getLogger(AbstractJsonUserAttributeMapper.class);
 
 	protected static final Logger LOGGER_DUMP_USER_PROFILE = Logger.getLogger("org.keycloak.social.user_profile_dump");
 
+	private static final String JSON_PATH_DELIMITER = ".";
+
 	/**
 	 * Config param where name of mapping source JSON User Profile field is stored.
 	 */
@@ -47,8 +51,8 @@ public abstract class AbstractJsonUserAttributeMapper extends AbstractIdentityPr
 		ProviderConfigProperty property1;
 		property1 = new ProviderConfigProperty();
 		property1.setName(CONF_JSON_FIELD);
-        property1.setLabel("Social Profile JSON Field Name");
+		property1.setLabel("Social Profile JSON Field Path");
-        property1.setHelpText("Name of field in Social provider User Profile JSON data to get value from.");
+		property1.setHelpText("Path of field in Social provider User Profile JSON data to get value from. You can use dot notation for nesting and square brackets for array index. Eg. 'contact.address[0].country'.");
 		property1.setType(ProviderConfigProperty.STRING_TYPE);
 		configProperties.add(property1);
 		property = new ProviderConfigProperty();
@@ -59,10 +63,20 @@ public abstract class AbstractJsonUserAttributeMapper extends AbstractIdentityPr
 		configProperties.add(property);
 	}
 
-    public static void storeUserProfileForMapper(BrokeredIdentityContext user, JsonNode profile) {
+	/**
+	 * Store used profile JsonNode into user context for later use by this mapper. Profile data are dumped into special logger if enabled also to allow investigation of the structure. 
+	 * 
+	 * @param user context to store profile data into
+	 * @param profile to store into context
+	 * @param provider identification of social provider to be used in log dump
+	 * 
+	 * @see #importNewUser(KeycloakSession, RealmModel, UserModel, IdentityProviderMapperModel, BrokeredIdentityContext)
+	 * @see BrokeredIdentityContext#getContextData()
+	 */
+	public static void storeUserProfileForMapper(BrokeredIdentityContext user, JsonNode profile, String provider) {
 		user.getContextData().put(AbstractJsonUserAttributeMapper.CONTEXT_JSON_NODE, profile);
 		if (LOGGER_DUMP_USER_PROFILE.isDebugEnabled())
-            LOGGER_DUMP_USER_PROFILE.debug("User Profile JSON Data: " + profile);
+			LOGGER_DUMP_USER_PROFILE.debug("User Profile JSON Data for provider "+provider+": " + profile);
 	}
 
 	@Override
@@ -88,10 +102,11 @@ public abstract class AbstractJsonUserAttributeMapper extends AbstractIdentityPr
 	@Override
 	public void importNewUser(KeycloakSession session, RealmModel realm, UserModel user, IdentityProviderMapperModel mapperModel, BrokeredIdentityContext context) {
 		String attribute = mapperModel.getConfig().get(CONF_USER_ATTRIBUTE);
-        if (attribute == null) {
+		if (attribute == null || attribute.trim().isEmpty()) {
 			logger.debug("Attribute is not configured");
 			return;
 		}
+		attribute = attribute.trim();
 
 		String value = getJsonValue(mapperModel, context);
 		if (value != null) {
@@ -107,26 +122,84 @@ public abstract class AbstractJsonUserAttributeMapper extends AbstractIdentityPr
 	protected static String getJsonValue(IdentityProviderMapperModel mapperModel, BrokeredIdentityContext context) {
 
 		String jsonField = mapperModel.getConfig().get(CONF_JSON_FIELD);
-        if (jsonField == null) {
+		if (jsonField == null || jsonField.trim().isEmpty()) {
-            logger.debug("JSON field is not configured");
+			logger.debug("JSON field path is not configured");
+			return null;
+		}
+		jsonField = jsonField.trim();
+
+		if (jsonField.startsWith(JSON_PATH_DELIMITER) || jsonField.endsWith(JSON_PATH_DELIMITER) || jsonField.startsWith("[")) {
+			logger.debug("JSON field path is invalid " + jsonField);
 			return null;
 		}
 
 		JsonNode profileJsonNode = (JsonNode) context.getContextData().get(CONTEXT_JSON_NODE);
 
-        if (profileJsonNode != null) {
+		String value = getJsonValue(profileJsonNode, jsonField);
-            JsonNode value = profileJsonNode.get(jsonField);
+
-            if (value != null) {
+		if (value == null) {
-                String ret = value.asText();
+			logger.debug("User profile JSON value '" + jsonField + "' is not available.");
-                if (ret != null && !ret.trim().isEmpty())
-                    return ret.trim();
-                else
-                    return null;
-            }
-        } else {
-            logger.debug("User profile JSON node is not available.");
 		}
 
+		return value;
+	}
+
+	protected static String getJsonValue(JsonNode baseNode, String fieldPath) {
+		logger.debug("Going to process JsonNode path " + fieldPath + " on data " + baseNode);
+		if (baseNode != null) {
+
+			int idx = fieldPath.indexOf(JSON_PATH_DELIMITER);
+
+			String currentFieldName = fieldPath;
+			if (idx > 0) {
+				currentFieldName = fieldPath.substring(0, idx).trim();
+				if (currentFieldName.isEmpty()) {
+					logger.debug("JSON path is invalid " + fieldPath);
+					return null;
+				}
+			}
+
+			String currentNodeName = currentFieldName;
+			int arrayIndex = -1;
+			if (currentFieldName.endsWith("]")) {
+				int bi = currentFieldName.indexOf("[");
+				if (bi == -1) {
+					logger.debug("Invalid array index construct in " + currentFieldName);
+					return null;
+				}
+				try {
+				String is = currentFieldName.substring(bi+1, currentFieldName.length() - 1).trim();
+					arrayIndex = Integer.parseInt(is);
+				} catch (Exception e) {
+					logger.debug("Invalid array index construct in " + currentFieldName);
+					return null;
+				}
+				currentNodeName = currentFieldName.substring(0,bi).trim();
+			}
+
+			JsonNode currentNode = baseNode.get(currentNodeName);
+			if (arrayIndex > -1 && currentNode.isArray()) {
+				logger.debug("Going to take array node at index " + arrayIndex);
+				currentNode = currentNode.get(arrayIndex);
+			}
+
+			if (currentNode == null) {
+				logger.debug("JsonNode not found for name " + currentFieldName);
+				return null;
+			}
+
+			if (idx < 0) {
+				if (!currentNode.isValueNode()) {
+					logger.debug("JsonNode is not value node for name " + currentFieldName);
+					return null;
+				}
+				String ret = currentNode.asText();
+				if (ret != null && !ret.trim().isEmpty())
+					return ret.trim();
+			} else {
+				return getJsonValue(currentNode, fieldPath.substring(idx + 1));
+			}
+		}
 		return null;
 	}
 

broker/oidc/src/test/java/org/keycloak/broker/oidc/mappers/AbstractJsonUserAttributeMapperTest.java

@@ -0,0 +1,120 @@
+/*
+ * JBoss, Home of Professional Open Source
+ * Copyright 2015 Red Hat Inc. and/or its affiliates and other contributors
+ * as indicated by the @authors tag. All rights reserved.
+ */
+package org.keycloak.broker.oidc.mappers;
+
+import java.io.IOException;
+
+import org.codehaus.jackson.JsonNode;
+import org.codehaus.jackson.JsonProcessingException;
+import org.codehaus.jackson.map.ObjectMapper;
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * Unit test for {@link AbstractJsonUserAttributeMapper}
+ * 
+ * @author Vlastimil Elias (velias at redhat dot com)
+ */
+public class AbstractJsonUserAttributeMapperTest {
+
+	private static ObjectMapper mapper = new ObjectMapper();
+
+	private static JsonNode baseNode;
+
+	private JsonNode getJsonNode() throws JsonProcessingException, IOException {
+		if (baseNode == null)
+			baseNode = mapper.readTree("{ \"value1\" : \"v1 \",\"value_empty\" : \"\", \"value_b\" : true, \"value_i\" : 454, " + " \"value_array\":[\"a1\",\"a2\"], " +" \"nest1\": {\"value1\": \" fgh \",\"value_empty\" : \"\", \"nest2\":{\"value_b\" : false, \"value_i\" : 43}}, "+ " \"nesta\": { \"a\":[{\"av1\": \"vala1\"},{\"av1\": \"vala2\"}]}"+" }");
+		return baseNode;
+	}
+
+	@Test
+	public void getJsonValue_invalidPath() throws JsonProcessingException, IOException {
+
+		Assert.assertNull(AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "."));
+		Assert.assertNull(AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), ".."));
+		Assert.assertNull(AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "...value1"));
+		Assert.assertNull(AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), ".value1"));
+		Assert.assertNull(AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "value1."));
+		Assert.assertNull(AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "[]"));
+		Assert.assertNull(AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "[value1"));
+	}
+
+	@Test
+	public void getJsonValue_simpleValues() throws JsonProcessingException, IOException {
+
+		//unknown field returns null
+		Assert.assertEquals(null, AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "value_unknown"));
+		
+		// we check value is trimmed also!
+		Assert.assertEquals("v1", AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "value1"));
+		Assert.assertEquals(null, AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "value_empty"));
+
+		Assert.assertEquals("true", AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "value_b"));
+		Assert.assertEquals("454", AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "value_i"));
+
+	}
+
+	@Test
+	public void getJsonValue_nestedSimpleValues() throws JsonProcessingException, IOException {
+
+		// null if path points to JSON object
+		Assert.assertEquals(null, AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "nest1"));
+		Assert.assertEquals(null, AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "nest1.nest2"));
+
+		//unknown field returns null
+		Assert.assertEquals(null, AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "nest1.value_unknown"));
+		Assert.assertEquals(null, AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "nest1.nest2.value_unknown"));
+
+		// we check value is trimmed also!
+		Assert.assertEquals("fgh", AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "nest1.value1"));
+		Assert.assertEquals(null, AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "nest1.value_empty"));
+
+		Assert.assertEquals("false", AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "nest1.nest2.value_b"));
+		Assert.assertEquals("43", AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "nest1.nest2.value_i"));
+
+		// null if invalid nested path
+		Assert.assertNull(AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "nest1."));
+		Assert.assertNull(AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "nest1.nest2."));
+	}
+
+	@Test
+	public void getJsonValue_simpleArray() throws JsonProcessingException, IOException {
+
+		// array field itself returns null if no index is provided
+		Assert.assertEquals(null, AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "value_array"));
+		// outside index returns null
+		Assert.assertEquals(null, AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "value_array[2]"));
+
+		//corect index
+		Assert.assertEquals("a1", AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "value_array[0]"));
+		Assert.assertEquals("a2", AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "value_array[1]"));
+		
+		//incorrect array constructs
+		Assert.assertNull(AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "value_array[]"));
+		Assert.assertNull(AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "value_array]"));
+		Assert.assertNull(AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "value_array["));
+		Assert.assertNull(AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "value_array[a]"));
+		Assert.assertNull(AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "value_array[-2]"));
+	}
+
+	@Test
+	public void getJsonValue_nestedArrayWithObjects() throws JsonProcessingException, IOException {
+		Assert.assertEquals("vala1", AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "nesta.a[0].av1"));
+		Assert.assertEquals("vala2", AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "nesta.a[1].av1"));
+
+		//different path erros or nonexisting indexes or fields return null
+		Assert.assertEquals(null, AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "nesta.a[2].av1"));
+		Assert.assertEquals(null, AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "nesta.a[0]"));
+		Assert.assertEquals(null, AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "nesta.a[0].av_unknown"));
+		Assert.assertEquals(null, AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "nesta.a[].av1"));
+		Assert.assertEquals(null, AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "nesta.a"));
+		Assert.assertEquals(null, AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "nesta.a.av1"));
+		Assert.assertEquals(null, AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "nesta.a].av1"));
+		Assert.assertEquals(null, AbstractJsonUserAttributeMapper.getJsonValue(getJsonNode(), "nesta.a[.av1"));
+		
+	}
+
+}

docbook/reference/en/en-US/modules/identity-broker.xml

@@ -1247,6 +1247,24 @@ keycloak.createLoginUrl({
         </para>
     </section>
     
+    <section>
+        <title>Mapping/Importing User profile data from Social Identity Provider</title>
+        <para>
+            You can import user profile data provided by social identity providers like Google, GitHub, LinkedIn, Stackoverflow and Facebook 
+            into new Keycloak user created from given social accounts. After you configure a broker, you'll see a <literal>Mappers</literal>
+            button appear. Click on that and you'll get to the list of mappers that are assigned to this broker. There is a
+            <literal>Create</literal> button on this page. Clicking on this create button allows you to create a broker mapper.
+            "Attribute Importer" mapper allows you to define path in JSON user profile data provided by the provider to get value from. 
+            You can use dot notation for nesting and square brackets to access fields in array by index. For example 'contact.address[0].country'. 
+            Then you can define name of Keycloak's user profile attribute this value is stored into.
+				</para>
+				<para>             
+            To investigate structure of user profile JSON data provided by social providers you can enable <literal>DEBUG</literal> level for 
+            logger <literal>org.keycloak.social.user_profile_dump</literal> and login using given provider. Then you can find user profile 
+            JSON structure in Keycloak log file. 
+        </para>
+    </section>
+
     <section>
         <title>Examples</title>
         <para>

social/facebook/src/main/java/org/keycloak/social/facebook/FacebookIdentityProvider.java

@@ -3,10 +3,11 @@ package org.keycloak.social.facebook;
 import org.codehaus.jackson.JsonNode;
 import org.keycloak.broker.oidc.AbstractOAuth2IdentityProvider;
 import org.keycloak.broker.oidc.OAuth2IdentityProviderConfig;
+import org.keycloak.broker.oidc.mappers.AbstractJsonUserAttributeMapper;
 import org.keycloak.broker.oidc.util.JsonSimpleHttp;
-import org.keycloak.broker.provider.util.SimpleHttp;
 import org.keycloak.broker.provider.BrokeredIdentityContext;
 import org.keycloak.broker.provider.IdentityBrokerException;
+import org.keycloak.broker.provider.util.SimpleHttp;
 import org.keycloak.social.SocialIdentityProvider;
 
 /**
@@ -63,6 +64,8 @@ public class FacebookIdentityProvider extends AbstractOAuth2IdentityProvider imp
 			user.setIdpConfig(getConfig());
 			user.setIdp(this);
 
+			AbstractJsonUserAttributeMapper.storeUserProfileForMapper(user, profile, getConfig().getAlias());
+
 			return user;
 		} catch (Exception e) {
 			throw new IdentityBrokerException("Could not obtain user profile from facebook.", e);

social/facebook/src/main/java/org/keycloak/social/facebook/FacebookUserAttributeMapper.java

@@ -0,0 +1,29 @@
+/*
+ * JBoss, Home of Professional Open Source
+ * Copyright 2015 Red Hat Inc. and/or its affiliates and other contributors
+ * as indicated by the @authors tag. All rights reserved.
+ */
+package org.keycloak.social.facebook;
+
+import org.keycloak.broker.oidc.mappers.AbstractJsonUserAttributeMapper;
+
+/**
+ * User attribute mapper.
+ * 
+ * @author Vlastimil Elias (velias at redhat dot com)
+ */
+public class FacebookUserAttributeMapper extends AbstractJsonUserAttributeMapper {
+
+	private static final String[] cp = new String[] { FacebookIdentityProviderFactory.PROVIDER_ID };
+
+	@Override
+	public String[] getCompatibleProviders() {
+		return cp;
+	}
+
+	@Override
+	public String getId() {
+		return "facebook-user-attribute-mapper";
+	}
+
+}

social/facebook/src/main/resources/META-INF/services/org.keycloak.broker.provider.IdentityProviderMapper

@@ -0,0 +1 @@
+org.keycloak.social.facebook.FacebookUserAttributeMapper

social/github/src/main/java/org/keycloak/social/github/GitHubIdentityProvider.java

@@ -41,7 +41,7 @@ public class GitHubIdentityProvider extends AbstractOAuth2IdentityProvider imple
 			user.setIdpConfig(getConfig());
 			user.setIdp(this);
 
-			AbstractJsonUserAttributeMapper.storeUserProfileForMapper(user, profile);
+			AbstractJsonUserAttributeMapper.storeUserProfileForMapper(user, profile, getConfig().getAlias());
 
 			return user;
 		} catch (Exception e) {

social/google/src/main/java/org/keycloak/social/google/GoogleUserAttributeMapper.java

@@ -0,0 +1,29 @@
+/*
+ * JBoss, Home of Professional Open Source
+ * Copyright 2015 Red Hat Inc. and/or its affiliates and other contributors
+ * as indicated by the @authors tag. All rights reserved.
+ */
+package org.keycloak.social.google;
+
+import org.keycloak.broker.oidc.mappers.AbstractJsonUserAttributeMapper;
+
+/**
+ * User attribute mapper.
+ * 
+ * @author Vlastimil Elias (velias at redhat dot com)
+ */
+public class GoogleUserAttributeMapper extends AbstractJsonUserAttributeMapper {
+
+	private static final String[] cp = new String[] { GoogleIdentityProviderFactory.PROVIDER_ID };
+
+	@Override
+	public String[] getCompatibleProviders() {
+		return cp;
+	}
+
+	@Override
+	public String getId() {
+		return "google-user-attribute-mapper";
+	}
+
+}

social/google/src/main/resources/META-INF/services/org.keycloak.broker.provider.IdentityProviderMapper

@@ -0,0 +1 @@
+org.keycloak.social.google.GoogleUserAttributeMapper

social/linkedin/src/main/java/org/keycloak/social/linkedin/LinkedInIdentityProvider.java

@@ -25,10 +25,11 @@ import org.codehaus.jackson.JsonNode;
 import org.jboss.logging.Logger;
 import org.keycloak.broker.oidc.AbstractOAuth2IdentityProvider;
 import org.keycloak.broker.oidc.OAuth2IdentityProviderConfig;
+import org.keycloak.broker.oidc.mappers.AbstractJsonUserAttributeMapper;
 import org.keycloak.broker.oidc.util.JsonSimpleHttp;
-import org.keycloak.broker.provider.util.SimpleHttp;
 import org.keycloak.broker.provider.BrokeredIdentityContext;
 import org.keycloak.broker.provider.IdentityBrokerException;
+import org.keycloak.broker.provider.util.SimpleHttp;
 import org.keycloak.social.SocialIdentityProvider;
 
 /**
@@ -67,6 +68,8 @@ public class LinkedInIdentityProvider extends AbstractOAuth2IdentityProvider imp
 			user.setIdpConfig(getConfig());
 			user.setIdp(this);
 
+			AbstractJsonUserAttributeMapper.storeUserProfileForMapper(user, profile, getConfig().getAlias());
+
 			return user;
 		} catch (Exception e) {
 			throw new IdentityBrokerException("Could not obtain user profile from linkedIn.", e);

social/linkedin/src/main/java/org/keycloak/social/linkedin/LinkedInUserAttributeMapper.java

@@ -0,0 +1,29 @@
+/*
+ * JBoss, Home of Professional Open Source
+ * Copyright 2015 Red Hat Inc. and/or its affiliates and other contributors
+ * as indicated by the @authors tag. All rights reserved.
+ */
+package org.keycloak.social.linkedin;
+
+import org.keycloak.broker.oidc.mappers.AbstractJsonUserAttributeMapper;
+
+/**
+ * User attribute mapper.
+ * 
+ * @author Vlastimil Elias (velias at redhat dot com)
+ */
+public class LinkedInUserAttributeMapper extends AbstractJsonUserAttributeMapper {
+
+	private static final String[] cp = new String[] { LinkedInIdentityProviderFactory.PROVIDER_ID };
+
+	@Override
+	public String[] getCompatibleProviders() {
+		return cp;
+	}
+
+	@Override
+	public String getId() {
+		return "linkedin-user-attribute-mapper";
+	}
+
+}

social/linkedin/src/main/resources/META-INF/services/org.keycloak.broker.provider.IdentityProviderMapper

@@ -0,0 +1 @@
+org.keycloak.social.linkedin.LinkedInUserAttributeMapper

social/stackoverflow/src/main/java/org/keycloak/social/stackoverflow/StackoverflowIdentityProvider.java

@@ -26,10 +26,11 @@ import java.util.HashMap;
 import org.codehaus.jackson.JsonNode;
 import org.jboss.logging.Logger;
 import org.keycloak.broker.oidc.AbstractOAuth2IdentityProvider;
+import org.keycloak.broker.oidc.mappers.AbstractJsonUserAttributeMapper;
 import org.keycloak.broker.oidc.util.JsonSimpleHttp;
-import org.keycloak.broker.provider.util.SimpleHttp;
 import org.keycloak.broker.provider.BrokeredIdentityContext;
 import org.keycloak.broker.provider.IdentityBrokerException;
+import org.keycloak.broker.provider.util.SimpleHttp;
 import org.keycloak.social.SocialIdentityProvider;
 
 /**
@@ -37,8 +38,7 @@ import org.keycloak.social.SocialIdentityProvider;
  * 
  * @author Vlastimil Elias (velias at redhat dot com)
  */
-public class StackoverflowIdentityProvider extends AbstractOAuth2IdentityProvider<StackOverflowIdentityProviderConfig>
+public class StackoverflowIdentityProvider extends AbstractOAuth2IdentityProvider<StackOverflowIdentityProviderConfig> implements SocialIdentityProvider<StackOverflowIdentityProviderConfig> {
-		implements SocialIdentityProvider<StackOverflowIdentityProviderConfig> {
 
 	private static final Logger log = Logger.getLogger(StackoverflowIdentityProvider.class);
 
@@ -54,8 +54,6 @@ public class StackoverflowIdentityProvider extends AbstractOAuth2IdentityProvide
 		config.setUserInfoUrl(PROFILE_URL);
 	}
 
-
-
 	@Override
 	protected BrokeredIdentityContext doGetFederatedIdentity(String accessToken) {
 		log.debug("doGetFederatedIdentity()");
@@ -77,6 +75,7 @@ public class StackoverflowIdentityProvider extends AbstractOAuth2IdentityProvide
 			user.setIdpConfig(getConfig());
 			user.setIdp(this);
 
+			AbstractJsonUserAttributeMapper.storeUserProfileForMapper(user, profile, getConfig().getAlias());
 
 			return user;
 		} catch (Exception e) {

social/stackoverflow/src/main/java/org/keycloak/social/stackoverflow/StackoverflowUserAttributeMapper.java

@@ -0,0 +1,29 @@
+/*
+ * JBoss, Home of Professional Open Source
+ * Copyright 2015 Red Hat Inc. and/or its affiliates and other contributors
+ * as indicated by the @authors tag. All rights reserved.
+ */
+package org.keycloak.social.stackoverflow;
+
+import org.keycloak.broker.oidc.mappers.AbstractJsonUserAttributeMapper;
+
+/**
+ * User attribute mapper.
+ * 
+ * @author Vlastimil Elias (velias at redhat dot com)
+ */
+public class StackoverflowUserAttributeMapper extends AbstractJsonUserAttributeMapper {
+
+	private static final String[] cp = new String[] { StackoverflowIdentityProviderFactory.PROVIDER_ID };
+
+	@Override
+	public String[] getCompatibleProviders() {
+		return cp;
+	}
+
+	@Override
+	public String getId() {
+		return "stackoverflow-user-attribute-mapper";
+	}
+
+}

social/stackoverflow/src/main/resources/META-INF/services/org.keycloak.broker.provider.IdentityProviderMapper

@@ -0,0 +1 @@
+org.keycloak.social.stackoverflow.StackoverflowUserAttributeMapper