Line data    Source code

       1             : // Copyright (C) 2013 The Android Open Source Project
       2             : //
       3             : // Licensed under the Apache License, Version 2.0 (the "License");
       4             : // you may not use this file except in compliance with the License.
       5             : // You may obtain a copy of the License at
       6             : //
       7             : // http://www.apache.org/licenses/LICENSE-2.0
       8             : //
       9             : // Unless required by applicable law or agreed to in writing, software
      10             : // distributed under the License is distributed on an "AS IS" BASIS,
      11             : // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      12             : // See the License for the specific language governing permissions and
      13             : // limitations under the License.
      14             : 
      15             : package com.google.gerrit.server.restapi.group;
      16             : 
      17             : import com.google.common.base.Strings;
      18             : import com.google.gerrit.entities.AccountGroup;
      19             : import com.google.gerrit.entities.GroupDescription;
      20             : import com.google.gerrit.exceptions.NoSuchGroupException;
      21             : import com.google.gerrit.extensions.common.DescriptionInput;
      22             : import com.google.gerrit.extensions.restapi.AuthException;
      23             : import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
      24             : import com.google.gerrit.extensions.restapi.Response;
      25             : import com.google.gerrit.extensions.restapi.RestModifyView;
      26             : import com.google.gerrit.server.UserInitiated;
      27             : import com.google.gerrit.server.group.GroupResource;
      28             : import com.google.gerrit.server.group.db.GroupDelta;
      29             : import com.google.gerrit.server.group.db.GroupsUpdate;
      30             : import com.google.inject.Inject;
      31             : import com.google.inject.Provider;
      32             : import com.google.inject.Singleton;
      33             : import java.io.IOException;
      34             : import java.util.Objects;
      35             : import org.eclipse.jgit.errors.ConfigInvalidException;
      36             : 
      37             : @Singleton
      38             : public class PutDescription implements RestModifyView<GroupResource, DescriptionInput> {
      39             :   private final Provider<GroupsUpdate> groupsUpdateProvider;
      40             : 
      41             :   @Inject
      42         146 :   PutDescription(@UserInitiated Provider<GroupsUpdate> groupsUpdateProvider) {
      43         146 :     this.groupsUpdateProvider = groupsUpdateProvider;
      44         146 :   }
      45             : 
      46             :   @Override
      47             :   public Response<String> apply(GroupResource resource, DescriptionInput input)
      48             :       throws AuthException, NotInternalGroupException, ResourceNotFoundException, IOException,
      49             :           ConfigInvalidException {
      50           4 :     if (input == null) {
      51           1 :       input = new DescriptionInput(); // Delete would set description to null.
      52             :     }
      53             : 
      54           4 :     GroupDescription.Internal internalGroup =
      55           4 :         resource.asInternalGroup().orElseThrow(NotInternalGroupException::new);
      56           4 :     if (!resource.getControl().isOwner()) {
      57           0 :       throw new AuthException("Not group owner");
      58             :     }
      59             : 
      60           4 :     String currentDescription = Strings.nullToEmpty(internalGroup.getDescription());
      61           4 :     String newDescription = Strings.nullToEmpty(input.description);
      62           4 :     if (!Objects.equals(currentDescription, newDescription)) {
      63           3 :       AccountGroup.UUID groupUuid = internalGroup.getGroupUUID();
      64           3 :       GroupDelta groupDelta = GroupDelta.builder().setDescription(newDescription).build();
      65             :       try {
      66           3 :         groupsUpdateProvider.get().updateGroup(groupUuid, groupDelta);
      67           0 :       } catch (NoSuchGroupException e) {
      68           0 :         throw new ResourceNotFoundException(String.format("Group %s not found", groupUuid), e);
      69           3 :       }
      70             :     }
      71             : 
      72           4 :     return Strings.isNullOrEmpty(input.description)
      73           2 :         ? Response.none()
      74           3 :         : Response.ok(input.description);
      75             :   }
      76             : }