| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.ambari.server.controller.internal; |
| |
| import org.apache.ambari.server.AmbariException; |
| import org.apache.ambari.server.controller.AmbariManagementController; |
| import org.apache.ambari.server.controller.UserRequest; |
| import org.apache.ambari.server.controller.UserResponse; |
| import org.apache.ambari.server.controller.spi.*; |
| import org.apache.ambari.server.controller.utilities.PropertyHelper; |
| |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| |
| /** |
| * Resource provider for user resources. |
| */ |
| class UserResourceProvider extends AbstractResourceProvider { |
| |
| // ----- Property ID constants --------------------------------------------- |
| |
| // Users |
| protected static final String USER_USERNAME_PROPERTY_ID = PropertyHelper.getPropertyId("Users", "user_name"); |
| protected static final String USER_ROLES_PROPERTY_ID = PropertyHelper.getPropertyId("Users", "roles"); |
| protected static final String USER_PASSWORD_PROPERTY_ID = PropertyHelper.getPropertyId("Users", "password"); |
| protected static final String USER_OLD_PASSWORD_PROPERTY_ID = PropertyHelper.getPropertyId("Users", "old_password"); |
| protected static final String USER_LDAP_USER_PROPERTY_ID = PropertyHelper.getPropertyId("Users", "ldap_user"); |
| |
| private static Set<String> pkPropertyIds = |
| new HashSet<String>(Arrays.asList(new String[]{ |
| USER_USERNAME_PROPERTY_ID})); |
| |
| /** |
| * Create a new resource provider for the given management controller. |
| */ |
| UserResourceProvider(Set<String> propertyIds, |
| Map<Resource.Type, String> keyPropertyIds, |
| AmbariManagementController managementController) { |
| super(propertyIds, keyPropertyIds, managementController); |
| } |
| |
| @Override |
| public RequestStatus createResources(Request request) |
| throws SystemException, |
| UnsupportedPropertyException, |
| ResourceAlreadyExistsException, |
| NoSuchParentResourceException { |
| final Set<UserRequest> requests = new HashSet<UserRequest>(); |
| for (Map<String, Object> propertyMap : request.getProperties()) { |
| requests.add(getRequest(propertyMap)); |
| } |
| |
| createResources(new Command<Void>() { |
| @Override |
| public Void invoke() throws AmbariException { |
| getManagementController().createUsers(requests); |
| return null; |
| } |
| }); |
| |
| return getRequestStatus(null); |
| } |
| |
| @Override |
| public Set<Resource> getResources(Request request, Predicate predicate) |
| throws SystemException, UnsupportedPropertyException, NoSuchResourceException, NoSuchParentResourceException { |
| |
| final Set<UserRequest> requests = new HashSet<UserRequest>(); |
| |
| if (predicate == null) { |
| requests.add(getRequest(null)); |
| } else { |
| for (Map<String, Object> propertyMap : getPropertyMaps(predicate)) { |
| requests.add(getRequest(propertyMap)); |
| } |
| } |
| |
| Set<UserResponse> responses = getResources(new Command<Set<UserResponse>>() { |
| @Override |
| public Set<UserResponse> invoke() throws AmbariException { |
| return getManagementController().getUsers(requests); |
| } |
| }); |
| |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("Found user responses matching get user request" |
| + ", userRequestSize=" + requests.size() |
| + ", userResponseSize=" + responses.size()); |
| } |
| |
| Set<String> requestedIds = getRequestPropertyIds(request, predicate); |
| Set<Resource> resources = new HashSet<Resource>(); |
| |
| for (UserResponse userResponse : responses) { |
| ResourceImpl resource = new ResourceImpl(Resource.Type.User); |
| |
| setResourceProperty(resource, USER_USERNAME_PROPERTY_ID, |
| userResponse.getUsername(), requestedIds); |
| |
| setResourceProperty(resource, USER_ROLES_PROPERTY_ID, |
| userResponse.getRoles(), requestedIds); |
| |
| setResourceProperty(resource, USER_LDAP_USER_PROPERTY_ID, |
| userResponse.isLdapUser(), requestedIds); |
| |
| resources.add(resource); |
| } |
| |
| return resources; |
| } |
| |
| @Override |
| public RequestStatus updateResources(Request request, Predicate predicate) |
| throws SystemException, UnsupportedPropertyException, NoSuchResourceException, NoSuchParentResourceException { |
| final Set<UserRequest> requests = new HashSet<UserRequest>(); |
| |
| for (Map<String, Object> propertyMap : getPropertyMaps(request.getProperties().iterator().next(), predicate)) { |
| UserRequest req = getRequest(propertyMap); |
| |
| requests.add(req); |
| } |
| |
| modifyResources(new Command<Void>() { |
| @Override |
| public Void invoke() throws AmbariException { |
| getManagementController().updateUsers(requests); |
| return null; |
| } |
| }); |
| |
| return getRequestStatus(null); |
| } |
| |
| @Override |
| public RequestStatus deleteResources(Predicate predicate) |
| throws SystemException, UnsupportedPropertyException, NoSuchResourceException, NoSuchParentResourceException { |
| final Set<UserRequest> requests = new HashSet<UserRequest>(); |
| |
| for (Map<String, Object> propertyMap : getPropertyMaps(predicate)) { |
| UserRequest req = getRequest(propertyMap); |
| |
| requests.add(req); |
| } |
| |
| modifyResources(new Command<Void>() { |
| @Override |
| public Void invoke() throws AmbariException { |
| getManagementController().deleteUsers(requests); |
| return null; |
| } |
| }); |
| |
| return getRequestStatus(null); |
| } |
| |
| @Override |
| protected Set<String> getPKPropertyIds() { |
| return pkPropertyIds; |
| } |
| |
| private UserRequest getRequest(Map<String, Object> properties) { |
| if (properties == null) { |
| return new UserRequest(null); |
| } |
| |
| UserRequest request = new UserRequest ((String) properties.get(USER_USERNAME_PROPERTY_ID)); |
| |
| request.setPassword((String) properties.get(USER_PASSWORD_PROPERTY_ID)); |
| request.setOldPassword((String) properties.get(USER_OLD_PASSWORD_PROPERTY_ID)); |
| |
| // TODO - support array/sets directly out of the request |
| if (null != properties.get(USER_ROLES_PROPERTY_ID)) { |
| HashSet<String> roles = new HashSet<String>(); |
| |
| Collections.addAll(roles, ((String) properties.get(USER_ROLES_PROPERTY_ID)).split(",")); |
| |
| request.setRoles(roles); |
| } |
| |
| return request; |
| } |
| } |