Remove recursively when deleting an authentication executor

Closes #24795

Signed-off-by: rmartinc <rmartinc@redhat.com>
This commit is contained in:
rmartinc 2024-03-06 19:44:14 +01:00 committed by Marek Posolda
parent 2578705f78
commit ea4155bbcd
4 changed files with 89 additions and 28 deletions

View file

@ -41,25 +41,25 @@ public class MigrateTo22_0_0 implements Migration {
@Override
public void migrate(KeycloakSession session) {
session.realms().getRealmsStream().forEach(this::removeHttpChallengeFlow);
session.realms().getRealmsStream().forEach(realm -> removeHttpChallengeFlow(session, realm));
//login, account, email themes are handled by JpaUpdate22_0_0_RemoveRhssoThemes
}
@Override
public void migrateImport(KeycloakSession session, RealmModel realm, RealmRepresentation rep, boolean skipUserDependent) {
removeHttpChallengeFlow(realm);
removeHttpChallengeFlow(session, realm);
updateLoginTheme(realm);
updateAccountTheme(realm);
updateEmailTheme(realm);
updateClientAttributes(realm);
}
private void removeHttpChallengeFlow(RealmModel realm) {
private void removeHttpChallengeFlow(KeycloakSession session, RealmModel realm) {
AuthenticationFlowModel httpChallenge = realm.getFlowByAlias(HTTP_CHALLENGE_FLOW);
if (httpChallenge == null) return;
try {
KeycloakModelUtils.deepDeleteAuthenticationFlow(realm, httpChallenge, () -> {}, () -> {});
KeycloakModelUtils.deepDeleteAuthenticationFlow(session, realm, httpChallenge, () -> {}, () -> {});
LOG.debugf("Removed '%s' authentication flow in realm '%s'", HTTP_CHALLENGE_FLOW, realm.getName());
} catch (ModelException me) {
LOG.errorf("Authentication flow '%s' is in use in realm '%s' and cannot be removed. Please update your deployment to avoid using this flow before migration to latest Keycloak",

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@ -29,7 +29,9 @@ import org.keycloak.common.util.SecretGenerator;
import org.keycloak.common.util.Time;
import org.keycloak.component.ComponentModel;
import org.keycloak.crypto.Algorithm;
import org.keycloak.deployment.DeployedConfigurationsManager;
import org.keycloak.models.AuthenticationExecutionModel;
import org.keycloak.models.AuthenticatorConfigModel;
import org.keycloak.models.AuthenticationFlowModel;
import org.keycloak.models.ClientModel;
import org.keycloak.models.ClientScopeModel;
@ -44,7 +46,6 @@ import org.keycloak.models.KeycloakSessionFactory;
import org.keycloak.models.KeycloakSessionTask;
import org.keycloak.models.KeycloakSessionTaskWithResult;
import org.keycloak.models.RealmModel;
import org.keycloak.models.RealmProvider;
import org.keycloak.models.RoleModel;
import org.keycloak.models.ScopeContainerModel;
import org.keycloak.models.UserModel;
@ -861,12 +862,13 @@ public final class KeycloakModelUtils {
/**
* Recursively remove authentication flow (including all subflows and executions) from the model storage
*
* @param realm
* @param session The keycloak session
* @param realm The realm
* @param authFlow flow to delete
* @param flowUnavailableHandler Will be executed when flow or some of it's subflow is null
* @param flowUnavailableHandler Will be executed when flow, sub-flow or executor is null
* @param builtinFlowHandler will be executed when flow is built-in flow
*/
public static void deepDeleteAuthenticationFlow(RealmModel realm, AuthenticationFlowModel authFlow, Runnable flowUnavailableHandler, Runnable builtinFlowHandler) {
public static void deepDeleteAuthenticationFlow(KeycloakSession session, RealmModel realm, AuthenticationFlowModel authFlow, Runnable flowUnavailableHandler, Runnable builtinFlowHandler) {
if (authFlow == null) {
flowUnavailableHandler.run();
return;
@ -876,14 +878,47 @@ public final class KeycloakModelUtils {
}
realm.getAuthenticationExecutionsStream(authFlow.getId())
.map(AuthenticationExecutionModel::getFlowId)
.filter(Objects::nonNull)
.map(realm::getAuthenticationFlowById)
.forEachOrdered(subflow -> deepDeleteAuthenticationFlow(realm, subflow, flowUnavailableHandler, builtinFlowHandler));
.forEachOrdered(authExecutor -> deepDeleteAuthenticationExecutor(session, realm, authExecutor, flowUnavailableHandler, builtinFlowHandler));
realm.removeAuthenticationFlow(authFlow);
}
/**
* Recursively remove authentication executor (including sub-flows and configs) from the model storage
*
* @param session The keycloak session
* @param realm The realm
* @param authExecutor The authentication executor to remove
* @param flowUnavailableHandler Handler that will be executed when flow, sub-flow or executor is null
* @param builtinFlowHandler Handler that will be executed when flow is built-in flow
*/
public static void deepDeleteAuthenticationExecutor(KeycloakSession session, RealmModel realm, AuthenticationExecutionModel authExecutor, Runnable flowUnavailableHandler, Runnable builtinFlowHandler) {
if (authExecutor == null) {
flowUnavailableHandler.run();
return;
}
// recursively remove sub flows
if (authExecutor.getFlowId() != null) {
AuthenticationFlowModel authFlow = realm.getAuthenticationFlowById(authExecutor.getFlowId());
deepDeleteAuthenticationFlow(session, realm, authFlow, flowUnavailableHandler, builtinFlowHandler);
}
// remove the config if not shared
if (authExecutor.getAuthenticatorConfig() != null) {
DeployedConfigurationsManager configManager = new DeployedConfigurationsManager(session);
if (configManager.getDeployedAuthenticatorConfig(authExecutor.getAuthenticatorConfig()) == null) {
AuthenticatorConfigModel config = configManager.getAuthenticatorConfig(realm, authExecutor.getAuthenticatorConfig());
if (config != null) {
realm.removeAuthenticatorConfig(config);
}
}
}
// remove the executor at the end
realm.removeAuthenticatorExecution(authExecutor);
}
public static ClientScopeModel getClientScopeByName(RealmModel realm, String clientScopeName) {
return realm.getClientScopesStream()
.filter(clientScope -> Objects.equals(clientScopeName, clientScope.getName()))

View file

@ -350,10 +350,13 @@ public class AuthenticationManagementResource {
public void deleteFlow(@Parameter(description = "Flow id") @PathParam("id") String id) {
auth.realm().requireManageRealm();
KeycloakModelUtils.deepDeleteAuthenticationFlow(realm, realm.getAuthenticationFlowById(id),
() -> {
throw new NotFoundException("Could not find flow with id");
},
AuthenticationFlowModel flow = realm.getAuthenticationFlowById(id);
if (flow == null) {
throw new NotFoundException("Flow not found");
}
KeycloakModelUtils.deepDeleteAuthenticationFlow(session, realm, flow,
() -> {}, // allow deleting even with missing references
() -> {
throw new BadRequestException("Can't delete built in flow");
}
@ -388,8 +391,9 @@ public class AuthenticationManagementResource {
AuthenticationFlowModel flow = realm.getFlowByAlias(flowAlias);
if (flow == null) {
logger.debug("flow not found: " + flowAlias);
return Response.status(NOT_FOUND).build();
throw new NotFoundException("Flow not found");
}
AuthenticationFlowModel copy = copyFlow(session, realm, flow, newName);
data.put("id", copy.getId());
@ -662,8 +666,7 @@ public class AuthenticationManagementResource {
rep.setRequirement(execution.getRequirement().name());
rep.setFlowId(execution.getFlowId());
result.add(rep);
AuthenticationFlowModel subFlow = realm.getAuthenticationFlowById(execution.getFlowId());
recurseExecutions(subFlow, result, level + 1);
recurseExecutions(flowRef, result, level + 1);
} else {
String providerId = execution.getAuthenticator();
ConfigurableAuthenticatorFactory factory = CredentialHelper.getConfigurableAuthenticatorFactory(session, providerId);
@ -944,19 +947,19 @@ public class AuthenticationManagementResource {
if (model == null) {
session.getTransactionManager().setRollbackOnly();
throw new NotFoundException("Illegal execution");
}
AuthenticationFlowModel parentFlow = getParentFlow(model);
if (parentFlow.isBuiltIn()) {
throw new BadRequestException("It is illegal to remove execution from a built in flow");
}
if(model.getFlowId() != null) {
AuthenticationFlowModel nonTopLevelFlow = realm.getAuthenticationFlowById(model.getFlowId());
realm.removeAuthenticationFlow(nonTopLevelFlow);
}
realm.removeAuthenticatorExecution(model);
KeycloakModelUtils.deepDeleteAuthenticationExecutor(session, realm, model,
() -> {}, // allow deleting even with missing references
() -> {
throw new BadRequestException("It is illegal to remove execution from a built in flow");
}
);
adminEvent.operation(OperationType.DELETE).resource(ResourceType.AUTH_EXECUTION).resourcePath(session.getContext().getUri()).success();
}

View file

@ -20,7 +20,6 @@ package org.keycloak.testsuite.admin.authentication;
import org.junit.Assert;
import org.junit.Test;
import org.keycloak.authentication.authenticators.browser.IdentityProviderAuthenticatorFactory;
import org.keycloak.common.Profile;
import org.keycloak.common.util.StreamUtil;
import org.keycloak.events.admin.OperationType;
import org.keycloak.events.admin.ResourceType;
@ -30,7 +29,6 @@ import org.keycloak.representations.idm.AuthenticationExecutionInfoRepresentatio
import org.keycloak.representations.idm.AuthenticationFlowRepresentation;
import org.keycloak.representations.idm.AuthenticatorConfigRepresentation;
import org.keycloak.representations.idm.OAuth2ErrorRepresentation;
import org.keycloak.testsuite.ProfileAssume;
import org.keycloak.testsuite.admin.ApiUtil;
import org.keycloak.testsuite.util.AdminEventPaths;
import org.keycloak.testsuite.util.ContainerAssume;
@ -84,6 +82,29 @@ public class FlowTest extends AbstractAuthenticationTest {
// Under the old code, this would throw an error because "grandchild"
// was left in the database
addFlowToParent("child", "grandchild");
authMgmtResource.deleteFlow(findFlowByAlias("Foo", authMgmtResource.getFlows()).getId());
}
@Test
public void testRemoveExecutionSubflow() {
createFlow(newFlow("Foo", "Foo flow", "generic", true, false));
addFlowToParent("Foo", "child");
addFlowToParent("child", "grandchild");
// remove the foo child but using the execution
List<AuthenticationExecutionInfoRepresentation> fooExecutions = authMgmtResource.getExecutions("Foo");
AuthenticationExecutionInfoRepresentation childExececution = fooExecutions.stream()
.filter(r -> "child".equals(r.getDisplayName()) && r.getLevel() == 0).findAny().orElse(null);
assertNotNull(childExececution);
authMgmtResource.removeExecution(childExececution.getId());
assertAdminEvents.clear();
// check subflows were removed and can be re-created
addFlowToParent("Foo", "child");
addFlowToParent("child", "grandchild");
authMgmtResource.deleteFlow(findFlowByAlias("Foo", authMgmtResource.getFlows()).getId());
}
private void addFlowToParent(String parentAlias, String childAlias) {
@ -315,6 +336,8 @@ public class FlowTest extends AbstractAuthenticationTest {
authMgmtResource.addExecutionFlow("parent", params);
assertAdminEvents.assertEvent(testRealmId, OperationType.CREATE, AdminEventPaths.authAddExecutionFlowPath("parent"), params, ResourceType.AUTH_EXECUTION_FLOW);
authMgmtResource.deleteFlow(findFlowByAlias("parent", authMgmtResource.getFlows()).getId());
}
@Test