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.DuplicateKeyException;
      21             : import com.google.gerrit.exceptions.NoSuchGroupException;
      22             : import com.google.gerrit.extensions.common.NameInput;
      23             : import com.google.gerrit.extensions.restapi.AuthException;
      24             : import com.google.gerrit.extensions.restapi.BadRequestException;
      25             : import com.google.gerrit.extensions.restapi.ResourceConflictException;
      26             : import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
      27             : import com.google.gerrit.extensions.restapi.Response;
      28             : import com.google.gerrit.extensions.restapi.RestModifyView;
      29             : import com.google.gerrit.server.UserInitiated;
      30             : import com.google.gerrit.server.group.GroupResource;
      31             : import com.google.gerrit.server.group.db.GroupDelta;
      32             : import com.google.gerrit.server.group.db.GroupsUpdate;
      33             : import com.google.inject.Inject;
      34             : import com.google.inject.Provider;
      35             : import com.google.inject.Singleton;
      36             : import java.io.IOException;
      37             : import org.eclipse.jgit.errors.ConfigInvalidException;
      38             : 
      39             : @Singleton
      40             : public class PutName implements RestModifyView<GroupResource, NameInput> {
      41             :   private final Provider<GroupsUpdate> groupsUpdateProvider;
      42             : 
      43             :   @Inject
      44         146 :   PutName(@UserInitiated Provider<GroupsUpdate> groupsUpdateProvider) {
      45         146 :     this.groupsUpdateProvider = groupsUpdateProvider;
      46         146 :   }
      47             : 
      48             :   @Override
      49             :   public Response<String> apply(GroupResource rsrc, NameInput input)
      50             :       throws NotInternalGroupException, AuthException, BadRequestException,
      51             :           ResourceConflictException, ResourceNotFoundException, IOException,
      52             :           ConfigInvalidException {
      53           2 :     GroupDescription.Internal internalGroup =
      54           2 :         rsrc.asInternalGroup().orElseThrow(NotInternalGroupException::new);
      55           2 :     if (!rsrc.getControl().isOwner()) {
      56           0 :       throw new AuthException("Not group owner");
      57           2 :     } else if (input == null || Strings.isNullOrEmpty(input.name)) {
      58           1 :       throw new BadRequestException("name is required");
      59             :     }
      60           1 :     String newName = input.name.trim();
      61           1 :     if (newName.isEmpty()) {
      62           0 :       throw new BadRequestException("name is required");
      63             :     }
      64             : 
      65           1 :     if (internalGroup.getName().equals(newName)) {
      66           1 :       return Response.ok(newName);
      67             :     }
      68             : 
      69           1 :     renameGroup(internalGroup, newName);
      70           1 :     return Response.ok(newName);
      71             :   }
      72             : 
      73             :   private void renameGroup(GroupDescription.Internal group, String newName)
      74             :       throws ResourceConflictException, ResourceNotFoundException, IOException,
      75             :           ConfigInvalidException {
      76           1 :     AccountGroup.UUID groupUuid = group.getGroupUUID();
      77           1 :     GroupDelta groupDelta = GroupDelta.builder().setName(AccountGroup.nameKey(newName)).build();
      78             :     try {
      79           1 :       groupsUpdateProvider.get().updateGroup(groupUuid, groupDelta);
      80           0 :     } catch (NoSuchGroupException e) {
      81           0 :       throw new ResourceNotFoundException(String.format("Group %s not found", groupUuid), e);
      82           1 :     } catch (DuplicateKeyException e) {
      83           1 :       throw new ResourceConflictException("group with name " + newName + " already exists", e);
      84           1 :     }
      85           1 :   }
      86             : }