Checkpointing current work; can update client role mappings for a user.

@@ -35,7 +35,8 @@ tasks.withType(GroovyCompile) { options.compilerArgs << "-proc:none" }
 
 dependencies {
     implementation project(':framework')
-    implementation 'org.keycloak:keycloak-servlet-filter-adapter:15.0.2'
+    implementation 'org.keycloak:keycloak-servlet-filter-adapter:21.0.1'
+    implementation 'org.keycloak:keycloak-admin-client:21.0.1'
 }
 
 task cleanLib(type: Delete) { delete fileTree(dir: projectDir.absolutePath+'/lib', include: '*') }

+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+This software is in the public domain under CC0 1.0 Universal plus a 
+Grant of Patent License.
+
+To the extent possible under law, the author(s) have dedicated all
+copyright and related and neighboring rights to this software to the
+public domain worldwide. This software is distributed without any
+warranty.
+
+You should have received a copy of the CC0 Public Domain Dedication
+along with this software (see the LICENSE.md file). If not, see
+<http://creativecommons.org/publicdomain/zero/1.0/>.
+-->
+<entities xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+          xsi:noNamespaceSchemaLocation="http://moqui.org/xsd/entity-definition-3.xsd">
+
+    <extend-entity entity-name="UserAccount" package="moqui.security">
+        <index name="USERACCOUNT_EXTERNAL_USER" unique="true"><index-field name="externalUserId"/></index>
+    </extend-entity>
+</entities>

+import groovy.json.JsonOutput
+import groovy.transform.Field
+
+import java.sql.Timestamp
+import java.util.Base64
+import java.util.UUID
+import javax.crypto.Cipher;
+import javax.crypto.SecretKey;
+import javax.crypto.SecretKeyFactory;
+import javax.crypto.spec.PBEKeySpec;
+import javax.crypto.spec.PBEParameterSpec;
+
+import org.slf4j.Logger
+import org.slf4j.LoggerFactory
+
+import groovy.json.JsonSlurper
+
+import org.moqui.util.RestClient
+import org.moqui.util.ObjectUtilities
+import org.moqui.context.ExecutionContext
+import org.moqui.entity.EntityCondition
+import org.moqui.entity.EntityFind
+import org.moqui.entity.EntityList
+import org.moqui.entity.EntityValue
+
+import org.keycloak.OAuth2Constants
+import org.keycloak.admin.client.Keycloak
+import org.keycloak.admin.client.KeycloakBuilder
+import org.keycloak.admin.client.resource.ClientResource
+import org.keycloak.admin.client.resource.RealmResource
+import org.keycloak.admin.client.resource.RoleMappingResource
+import org.keycloak.admin.client.resource.RoleScopeResource
+import org.keycloak.admin.client.resource.RolesResource
+import org.keycloak.admin.client.resource.ServerInfoResource
+import org.keycloak.admin.client.resource.UserResource
+import org.keycloak.admin.client.resource.UsersResource
+import org.keycloak.representations.idm.ClientMappingsRepresentation
+import org.keycloak.representations.idm.MappingsRepresentation
+import org.keycloak.representations.idm.RoleRepresentation
+import org.keycloak.representations.idm.UserRepresentation
+import org.keycloak.util.JsonSerialization
+
+@Field Logger logger = LoggerFactory.getLogger('KeycloakServices')
+
+Long timestampToKeycloak(Timestamp timestamp) {
+    return timestamp.getTime()
+}
+
+String keycloakToJson(Object o) {
+    return JsonSerialization.writeValueAsString(o)
+}
+
+Keycloak buildKeycloak() {
+    return KeycloakBuilder.builder()
+        .serverUrl('http://keycloak')
+        .realm('master')
+        .grantType(OAuth2Constants.CLIENT_CREDENTIALS)
+        .clientId('moqui')
+        .clientSecret('iXsnjGEbIVT8DQky2yCU9NQhnqDYyi7g')
+        .build()
+}
+
+Map<String, Object> buildClientConsent() {
+    return [
+        clientId: null,
+        createdDate: null, // int64
+        grantedClientScopes: [], // array[string]
+        lastUpdatedData: null, // int64
+    ]
+}
+
+Map<String, Object> buildCredential() {
+    return [
+        createdDate: null, // int64
+        credentialData: null, // string
+        id: null, // string
+        priority: null, // int32
+        secretData: null, // string
+        temporary: null, // boolean
+        type: null, // string
+        userLabel: null, // string
+        value: null, // string
+    ]
+}
+
+Map<String, Object> buildFederatedIdentiy() {
+    return [
+        identityProvider: null, // string
+        userId: null, // string
+        userName: null, // string
+    ]
+}
+
+Map<String, Object> buildKeycloakUser(String userId) {
+    EntityValue userLogin = ec.entity.find('UserLogin').condition('userId', userId)
+
+    Map<String, Object> keycloakUser = [
+        access: [:],
+        attributes: [:],
+        clientConsents: [],
+        clientRoles: [:],
+        createdTimestamp: null, // int64
+        credentials: [],
+        disableableCredentialTypes: [], // array[string]
+        email: null, // string
+        emailVerified: null, // boolean
+        enabled: null, // boolean
+        federatedIdentities: [], 
+        federationLink: null, // string
+        firstName: null,
+        groups: [], // array[string]
+        id: null, // string
+        lastName: null,
+        notBefore: null, // int32
+        origin: null, // string
+        realmRoles: [], // array[string]
+        requiredActions: [], // array[string]
+        self: null, // string
+        serviceClientId: null, // string
+        username: null, // string
+    ]
+
+    return keycloakUser
+}
+
+Map<String, Object> onUpdateEmailAddress() {
+
+
+}
+
+Map<String, Object> joinUserAccountToKeycloak() {
+    String userId = context.userId
+
+    String externalUserId = context.externalUserId
+    if (externalUserId && externalUserId.startsWith('keycloak:')) {
+        // Already joined
+        return [:]
+    }
+
+    Keycloak keycloak = buildKeycloak()
+
+    try {
+        RealmResource realm = keycloak.realm('master')
+        UsersResource users = realm.users()
+        for (UserRepresentation user: users.list()) {
+            logger.info('keycloak user: ' + keycloakToJson(user))
+        }
+    } finally {
+        keycloak.close()
+    }
+
+}
+
+Map<String, Object> onUpdateUserAccount() {
+    String userId = context.userId
+    String externalUserId = context.externalUserId
+    if (!(externalUserId && externalUserId.startsWith('keycloak:'))) {
+        return [:]
+    }
+    String keycloakUserId = externalUserId.substring('keycloak:'.length())
+
+
+}
+
+Map<String, RoleRepresentation> getClientRoles(RealmResource realm, ClientResource clientResource, Collection<String> roleList) {
+    //logger.info('keycloak client: ' + keycloakToJson(clientResource))
+
+    logger.info("roleList(${roleList.size()})=${roleList}")
+    Map<String, RoleRepresentation> result = [:]
+
+    for (String role: roleList) {
+        result[role] = null
+    }
+    RolesResource rolesResource = clientResource.roles()
+    for (RoleRepresentation roleRep: rolesResource.list()) {
+        String name = roleRep.getName()
+        if (result.containsKey(name)) {
+            result[name] = roleRep
+        }
+    }
+
+    for (Map.Entry<String, RoleRepresentation> resultEntry: result.entrySet()) {
+        logger.info("got role mapping: (${resultEntry.getKey()})=(${resultEntry.getValue()})")
+    }
+    for (Map.Entry<String, RoleRepresentation> resultEntry: result.entrySet()) {
+        String name = resultEntry.getKey()
+        if (resultEntry.getValue() == null) {
+            rolesResource.create(new RoleRepresentation(name, "", false))
+            resultEntry.setValue(rolesResource.get(name))
+        }
+    }
+
+    return result
+}
+
+
+void updateUser(RealmResource realm, String keycloakClientId, String keycloakUserId, String userId) {
+    String clientId = realm.clients().findByClientId(keycloakClientId).get(0).getId()
+    logger.info("keycloakClientId=${keycloakClientId} clientId=${clientId}")
+    ClientResource clientResource = realm.clients().get(clientId)
+
+    UsersResource usersResource = realm.users()
+    UserResource userResource = usersResource.get(keycloakUserId)
+
+    Timestamp now = ec.user.nowTimestamp
+
+    List<EntityValue> userPermissionList = ec.entity.find('UserPermissionCheck')
+        .condition('userId', userId)
+        .useCache(true)
+        .disableAuthz()
+        .list()
+        .filterByDate('groupFromDate', 'groupThruDate', now)
+        .filterByDate('permissionFromDate', 'permissionThruDate', now)
+    List<String> moquiPermissions = userPermisionList*.userPermissionId.collect { permission -> 'permission:' + permission }
+    List<String> moquiGroups = ec.user.userGroupIdSet.collect { group -> 'group:' + group }
+
+    Map<String, RoleRepresentation> wantedClientRoles = getClientRoles(realm, clientResource, moquiPermissions + moquiGroups)
+
+    UserRepresentation userRep = userResource.toRepresentation()
+    Map<String, List<String>> attributes = new HashMap(userRep.getAttributes() ?: [:])
+
+    attributes['moqui:now'] = [now.toString()]
+
+
+    logger.info("user[$userId]} attributes: " + attributes)
+    userRep.setAttributes(attributes)
+
+    RoleMappingResource roleMappingResource = userResource.roles()
+    ClientMappingsRepresentation clientMappingsRespresentation = roleMappingResource.getAll().getClientMappings()[keycloakClientId]
+    for (RoleRepresentation existingRoleRep: clientMappingsRespresentation.getMappings()) {
+        if (!wantedClientRoles.remove(existingRoleRep.getName())) {
+            toRemove.add(existingRoleRep)
+        }
+    }
+    RoleScopeResource clientRoleScopeResource = roleMappingResource.clientLevel(clientId)
+    clientRoleScopeResource.remove(toRemove)
+    clientRoleScopeResource.add(wantedClientRoles.values() as List)
+
+    userResource.update(userRep)
+}
+
+
+Map<String, Object> pushKeycloakUser() {
+    String userId = context.userId
+    EntityValue userLogin = ec.entity.find('UserLogin').condition('userId', userId).one()
+
+
+    List<EntityValue> logins
+    return [:]
+
+/*
+    <view-entity entity-name="UserPermissionCheck" package="moqui.security">
+        <member-entity entity-alias="UGM" entity-name="moqui.security.UserGroupMember"/>
+        <member-relationship entity-alias="UGP" join-from-alias="UGM" relationship="permissions"/>
+        <alias name="userGroupId" entity-alias="UGM"/>
+        <alias name="userId" entity-alias="UGM"/>
+        <alias name="userPermissionId" entity-alias="UGP"/>
+        <alias name="groupFromDate" entity-alias="UGM" field="fromDate"/>
+        <alias name="groupThruDate" entity-alias="UGM" field="thruDate"/>
+        <alias name="permissionFromDate" entity-alias="UGP" field="fromDate"/>
+        <alias name="permissionThruDate" entity-alias="UGP" field="thruDate"/>
+    </view-entity>
+*/
+}
+
+Map<String, Object> getKeycloakUsers() {
+    String keycloakClientId = 'moqui'
+
+    Keycloak keycloak = buildKeycloak()
+
+    try {
+        RealmResource realm = keycloak.realm('master')
+/*
+        ServerInfoResource serverInfo = keycloak.serverInfo()
+        logger.info('keycloak serverInfo: ' + keycloakToJson(serverInfo.getInfo()))
+        logger.info('keycloak keys: ' + keycloakToJson(realm.keys().getKeyMetadata()))
+        UsersResource users = realm.users()
+        for (UserRepresentation user: users.list()) {
+            logger.info('keycloak user: ' + keycloakToJson(user))
+        }
+*/
+        updateUser(realm, keycloakClientId, 'c6a4cb53-4533-4236-89e5-058967b9b90a', '100000')
+
+    } finally {
+        keycloak.close()
+    }
+}
+

+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+This software is in the public domain under CC0 1.0 Universal plus a 
+Grant of Patent License.
+
+To the extent possible under law, the author(s) have dedicated all
+copyright and related and neighboring rights to this software to the
+public domain worldwide. This software is distributed without any
+warranty.
+
+You should have received a copy of the CC0 Public Domain Dedication
+along with this software (see the LICENSE.md file). If not, see
+<http://creativecommons.org/publicdomain/zero/1.0/>.
+-->
+<services xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://moqui.org/xsd/service-definition-3.xsd">
+
+    <service verb="get" noun="KeycloakUsers" type="script" location="component://moqui-keycloak/service/keycloak/KeycloakServices.groovy" method="getKeycloakUsers">
+    </service>
+</services>