10 Commits

6 changed files with 100 additions and 204 deletions

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@@ -20,6 +20,13 @@ The installation is simple. Just include the JAR in the classpath of your Activ
Notice the use of `PostResources` instead of `PreResources`. This library needs to be loaded after the web application. This is the best way to load any other extensions or customization to the Activiti App, including `JavaDelegate` implementations. Notice the use of `PostResources` instead of `PreResources`. This library needs to be loaded after the web application. This is the best way to load any other extensions or customization to the Activiti App, including `JavaDelegate` implementations.
## Support Matrix
| Keycloak Activiti App Extension | Activiti App |
| ------------------------------- | --------------- |
| v1.0 - v1.2 | v1.11.x |
| v1.3+ | v1.11.x - v2.3+ |
## Configuration ## Configuration
The library is highly configurable. You configure it with properties specified in the `activiti-app.properties` file, which exists somewhere in the root of the classpath. That is typically in the `lib` folder. The properties to configure are enumerated in the table below. The library is highly configurable. You configure it with properties specified in the `activiti-app.properties` file, which exists somewhere in the root of the classpath. That is typically in the `lib` folder. The properties to configure are enumerated in the table below.
@@ -41,10 +48,10 @@ The library is highly configurable. You configure it with properties specified
### For Activiti App Only ### For Activiti App Only
| Property | Default | Description | | Property | Default | Description |
| ----------------------------------------- | -------------- | ----------- | | ---------------------------------------------- | ------- | ----------- |
| `keycloak-ext.syncGroupAs` | `organization` | When creating a new group, should it be a functional (`organization`) group or a system (`capability`) group? | | `keycloak-ext.group.capability.regex.patterns` | | When creating a new group, sync as an APS Organization, except when the specified pattern matches the role. In those cases, sync as an APS Capability. |
| `keycloak-ext.external.id` | `ais` | When creating a new group or registering an internal group as external, use this ID as a prefix to the external group ID. | | `keycloak-ext.external.id` | `ais` | When creating a new group or registering an internal group as external, use this ID as a prefix to the external group ID. |
### Rare ### Rare

35
pom.xml
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@@ -4,7 +4,7 @@
<modelVersion>4.0.0</modelVersion> <modelVersion>4.0.0</modelVersion>
<groupId>com.inteligr8.activiti</groupId> <groupId>com.inteligr8.activiti</groupId>
<artifactId>keycloak-activiti-app-ext</artifactId> <artifactId>keycloak-activiti-app-ext</artifactId>
<version>1.2.1</version> <version>1.3.0</version>
<name>Keycloak Authentication &amp; Authorization for APS</name> <name>Keycloak Authentication &amp; Authorization for APS</name>
<properties> <properties>
@@ -12,9 +12,9 @@
<maven.compiler.target>11</maven.compiler.target> <maven.compiler.target>11</maven.compiler.target>
<maven.compiler.release>11</maven.compiler.release> <maven.compiler.release>11</maven.compiler.release>
<aps.version>1.11.1.1</aps.version> <aps.version>2.0.1</aps.version>
<keycloak.version>6.0.1</keycloak.version> <keycloak.version>10.0.2</keycloak.version>
<spring-security-oauth2.version>2.0.17.RELEASE</spring-security-oauth2.version> <spring-security-oauth2.version>2.5.2.RELEASE</spring-security-oauth2.version>
<slf4j.version>1.7.26</slf4j.version> <slf4j.version>1.7.26</slf4j.version>
</properties> </properties>
@@ -37,6 +37,7 @@
<version>${keycloak.version}</version> <version>${keycloak.version}</version>
<scope>provided</scope> <scope>provided</scope>
</dependency> </dependency>
<!-- Needed for Activiti App Identity Service inheritance/override -->
<dependency> <dependency>
<groupId>com.activiti</groupId> <groupId>com.activiti</groupId>
<artifactId>activiti-app</artifactId> <artifactId>activiti-app</artifactId>
@@ -44,6 +45,7 @@
<classifier>classes</classifier> <classifier>classes</classifier>
<scope>provided</scope> <scope>provided</scope>
</dependency> </dependency>
<!-- Needed for the Activiti App Public API -->
<dependency> <dependency>
<groupId>com.activiti</groupId> <groupId>com.activiti</groupId>
<artifactId>activiti-app-logic</artifactId> <artifactId>activiti-app-logic</artifactId>
@@ -52,36 +54,15 @@
</dependency> </dependency>
</dependencies> </dependencies>
<build>
<plugins>
<plugin>
<groupId>io.repaint.maven</groupId>
<artifactId>tiles-maven-plugin</artifactId>
<version>2.21</version>
<extensions>true</extensions>
<configuration>
<filtering>true</filtering>
<tiles>
<tile>com.inteligr8:maven-public-deploy-tile:[1.0.0,2.0.0)</tile>
</tiles>
</configuration>
</plugin>
</plugins>
</build>
<repositories> <repositories>
<repository> <repository>
<id>alfresco-public</id> <id>alfresco-private</id>
<url>https://artifacts.alfresco.com/nexus/content/repositories/public</url> <url>https://artifacts.alfresco.com/nexus/content/groups/private</url>
</repository> </repository>
<repository> <repository>
<id>activiti-releases</id> <id>activiti-releases</id>
<url>https://artifacts.alfresco.com/nexus/content/repositories/activiti-enterprise-releases</url> <url>https://artifacts.alfresco.com/nexus/content/repositories/activiti-enterprise-releases</url>
</repository> </repository>
<repository>
<id>inteligr8-releases</id>
<url>https://repos.inteligr8.com/nexus/repository/inteligr8-private</url>
</repository>
</repositories> </repositories>
<distributionManagement> <distributionManagement>

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@@ -0,0 +1,45 @@
package com.inteligr8.activiti;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import com.activiti.domain.idm.User;
import com.activiti.service.api.UserService;
/**
* @author brian@inteligr8.com
*/
@Component
public class ActivitiAppAdminPasswordFixer implements DataFixer {
private final Logger logger = LoggerFactory.getLogger(this.getClass());
@Autowired(required = false)
private UserService userService;
@Autowired
private TenantFinderService tenantFinderService;
@Value("${keycloak-ext.reset.admin.username:admin@app.activiti.com}")
private String adminUsername;
@Value("${keycloak-ext.reset.admin.password:#{null}}")
private String adminPassword;
@Override
public void fix() {
this.logger.trace("fix()");
if (this.adminPassword != null) {
this.logger.info("Resetting the password for admin user '{}'", this.adminUsername);
Long tenantId = this.tenantFinderService.findTenantId();
User adminUser = this.userService.findUserByEmailAndTenantId(this.adminUsername, tenantId);
this.userService.changePassword(adminUser.getId(), this.adminPassword);
}
}
}

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@@ -12,6 +12,8 @@ import java.util.Set;
import java.util.regex.Matcher; import java.util.regex.Matcher;
import java.util.regex.Pattern; import java.util.regex.Pattern;
import javax.annotation.OverridingMethodsMustInvokeSuper;
import org.apache.commons.lang3.StringUtils; import org.apache.commons.lang3.StringUtils;
import org.keycloak.KeycloakPrincipal; import org.keycloak.KeycloakPrincipal;
import org.keycloak.KeycloakSecurityContext; import org.keycloak.KeycloakSecurityContext;
@@ -71,6 +73,7 @@ public abstract class AbstractKeycloakActivitiAuthenticator implements Authentic
protected final Set<Pattern> groupExcludes = new HashSet<>(); protected final Set<Pattern> groupExcludes = new HashSet<>();
@Override @Override
@OverridingMethodsMustInvokeSuper
public void afterPropertiesSet() { public void afterPropertiesSet() {
if (this.regexPatterns != null) { if (this.regexPatterns != null) {
String[] regexPatternStrs = StringUtils.split(this.regexPatterns, ','); String[] regexPatternStrs = StringUtils.split(this.regexPatterns, ',');

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@@ -1,12 +1,15 @@
package com.inteligr8.activiti.keycloak; package com.inteligr8.activiti.keycloak;
import java.util.Date; import java.util.Date;
import java.util.HashSet;
import java.util.List; import java.util.List;
import java.util.Map; import java.util.Map;
import java.util.Set;
import java.util.Map.Entry; import java.util.Map.Entry;
import java.util.regex.Matcher; import java.util.regex.Matcher;
import java.util.regex.Pattern; import java.util.regex.Pattern;
import javax.annotation.OverridingMethodsMustInvokeSuper;
import javax.persistence.NonUniqueResultException; import javax.persistence.NonUniqueResultException;
import org.apache.commons.lang3.StringUtils; import org.apache.commons.lang3.StringUtils;
@@ -59,16 +62,22 @@ public class KeycloakActivitiAppAuthenticator extends AbstractKeycloakActivitiAu
@Value("${keycloak-ext.external.id:ais}") @Value("${keycloak-ext.external.id:ais}")
protected String externalIdmSource; protected String externalIdmSource;
@Value("${keycloak-ext.syncGroupAs:organization}") @Value("${keycloak-ext.group.capability.regex.patterns:#{null}}")
protected String syncGroupAs; protected String regexCapIncludes;
protected boolean syncGroupAsOrganization() { protected final Set<Pattern> capIncludes = new HashSet<>();
return !this.syncGroupAsCapability();
}
protected boolean syncGroupAsCapability() { @Override
return this.syncGroupAs != null && this.syncGroupAs.toLowerCase().startsWith("cap"); @OverridingMethodsMustInvokeSuper
} public void afterPropertiesSet() {
super.afterPropertiesSet();
if (this.regexCapIncludes != null) {
String[] regexPatternStrs = StringUtils.split(this.regexCapIncludes, ',');
for (int i = 0; i < regexPatternStrs.length; i++)
this.capIncludes.add(Pattern.compile(regexPatternStrs[i]));
}
}
/** /**
* This method validates that the user exists, if not, it creates the * This method validates that the user exists, if not, it creates the
@@ -163,8 +172,6 @@ public class KeycloakActivitiAppAuthenticator extends AbstractKeycloakActivitiAu
return; return;
} }
boolean syncAsOrg = this.syncGroupAsOrganization();
// check Activiti groups // check Activiti groups
User userWithGroups = this.userService.getUser(user.getId(), true); User userWithGroups = this.userService.getUser(user.getId(), true);
for (Group group : userWithGroups.getGroups()) { for (Group group : userWithGroups.getGroups()) {
@@ -228,6 +235,8 @@ public class KeycloakActivitiAppAuthenticator extends AbstractKeycloakActivitiAu
if (group == null) { if (group == null) {
if (this.createMissingGroup) { if (this.createMissingGroup) {
this.logger.trace("Creating new group for role: {}", role); this.logger.trace("Creating new group for role: {}", role);
boolean syncAsOrg = this.isRoleToBeOrganization(role.getKey());
this.logger.trace("Creating new group as {}: {}", syncAsOrg ? "organization" : "capability", role);
String name = this.keycloakRoleToApsGroupName(role.getValue()); String name = this.keycloakRoleToApsGroupName(role.getValue());
String externalId = this.keycloakRoleToApsGroupExternalId(role.getKey()); String externalId = this.keycloakRoleToApsGroupExternalId(role.getKey());
int type = syncAsOrg ? Group.TYPE_FUNCTIONAL_GROUP : Group.TYPE_SYSTEM_GROUP; int type = syncAsOrg ? Group.TYPE_FUNCTIONAL_GROUP : Group.TYPE_SYSTEM_GROUP;
@@ -264,4 +273,17 @@ public class KeycloakActivitiAppAuthenticator extends AbstractKeycloakActivitiAu
return externalId; return externalId;
} }
private boolean isRoleToBeOrganization(String role) {
if (this.capIncludes.isEmpty())
return true;
for (Pattern regex : this.capIncludes) {
Matcher matcher = regex.matcher(role);
if (matcher.matches())
return false;
}
return true;
}
} }

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@@ -1,162 +0,0 @@
package com.inteligr8.activiti.keycloak;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.activiti.engine.IdentityService;
import org.activiti.engine.identity.Group;
import org.activiti.engine.identity.User;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Lazy;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;
import org.springframework.stereotype.Component;
/**
* This is an unused implementation for non-APS installation. It is not tested
* and probably pointless.
*
* @author brian.long@yudrio.com
*/
@Component("keycloak-ext.activiti-engine.authenticator")
@Lazy
public class KeycloakActivitiEngineAuthenticator extends AbstractKeycloakActivitiAuthenticator {
private final Logger logger = LoggerFactory.getLogger(this.getClass());
@Autowired
private IdentityService identityService;
@Value("${keycloak-ext.group.prefix:KEYCLOAK_}")
private String groupPrefix;
/**
* This method validates that the user exists, if not, it creates the
* missing user. Without this functionality, SSO straight up fails.
*/
@Override
public void preAuthenticate(Authentication auth) throws AuthenticationException {
User user = this.findUser(auth);
if (user == null) {
if (this.createMissingUser) {
this.logger.debug("User does not yet exist; creating the user: {}", auth.getName());
user = this.createUser(auth);
this.logger.debug("Created user: {} => {}", user.getId(), user.getEmail());
if (this.clearNewUserDefaultGroups) {
this.logger.debug("Clearing groups: {}", user.getId());
List<Group> groups = this.identityService.createGroupQuery()
.groupMember(user.getId())
.list();
for (Group group : groups)
this.identityService.deleteMembership(user.getId(), group.getId());
}
} else {
this.logger.info("User does not exist; user creation is disabled: {}", auth.getName());
}
}
}
/**
* This method validates that the groups exist, if not, it creates the
* missing ones. Without this functionality, SSO works, but the user's
* authorities are not synchronized.
*/
@Override
public void postAuthenticate(Authentication auth) throws AuthenticationException {
User user = this.findUser(auth);
this.logger.debug("Inspecting user: {} => {}", user.getId(), user.getEmail());
this.syncUserRoles(user, auth);
}
private User findUser(Authentication auth) {
String email = auth.getName();
User user = this.identityService.createUserQuery()
.userEmail(email)
.singleResult();
return user;
}
private User createUser(Authentication auth) {
User user = this.identityService.newUser(auth.getName());
user.setEmail(auth.getName());
this.identityService.saveUser(user);
return user;
}
private void syncUserRoles(User user, Authentication auth) {
Map<String, String> roles = this.getKeycloakRoles(auth);
if (roles == null) {
this.logger.debug("The user roles could not be determined; skipping sync: {}", user.getEmail());
return;
}
// check Activiti groups
List<Group> groups = this.identityService.createGroupQuery()
.groupMember(user.getEmail())
.list();
this.logger.debug("User is currently a member of {} groups", groups.size());
for (Group group : groups) {
if (!group.getId().startsWith(this.groupPrefix) && this.syncInternalGroups)
continue;
this.logger.trace("Inspecting group: {} => {} ({})", group.getId(), group.getName(), group.getType());
if (roles.remove(this.activitiGroupIdToKeycloakRole(group.getId())) != null) {
this.logger.trace("Group and membership already exist: {} => {}", user.getEmail(), group.getName());
// already a member of the group
} else {
if (this.syncGroupRemove) {
this.logger.trace("Group membership not in OIDC token; removing from group: {} => {}", user.getEmail(), group.getName());
this.identityService.deleteMembership(user.getId(), group.getId());
} else {
this.logger.debug("User/group membership sync disabled; not removing user from group: {} => {}", user.getId(), group.getId());
}
}
}
this.logger.debug("Unaddressed OIDC roles: {}", roles);
// check remainder/unaddressed roles
for (Entry<String, String> role : roles.entrySet()) {
this.logger.trace("Inspecting role: {}", role);
Group group = this.identityService.createGroupQuery()
.groupId(this.keycloakRoleToActivitiGroupId(role.getKey()))
.singleResult();
if (group == null) {
if (this.createMissingGroup) {
this.logger.trace("Group does not exist; creating one");
group = this.identityService.newGroup(this.keycloakRoleToActivitiGroupId(role.getKey()));
group.setName(role.getValue());
this.identityService.saveGroup(group);
} else {
this.logger.info("Group does not exist; group creation is disabled: {}", role.getKey());
}
}
if (group != null && this.syncGroupAdd) {
this.logger.trace("Group membership not in Activiti; adding to group: {} => {}", user.getEmail(), group.getName());
this.identityService.createMembership(user.getId(), group.getId());
} else {
this.logger.debug("User/group membership sync disabled; not adding user to group: {} => {}", user.getId(), group.getId());
}
}
}
private String keycloakRoleToActivitiGroupId(String role) {
return this.groupPrefix + role;
}
private String activitiGroupIdToKeycloakRole(String groupId) {
return groupId.startsWith(this.groupPrefix) ? groupId.substring(this.groupPrefix.length()) : groupId;
}
}