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.account;
      16             : 
      17             : import com.google.common.base.Strings;
      18             : import com.google.gerrit.extensions.registration.DynamicItem;
      19             : import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
      20             : import com.google.gerrit.extensions.restapi.Response;
      21             : import com.google.gerrit.extensions.restapi.RestReadView;
      22             : import com.google.gerrit.server.account.AccountResource;
      23             : import com.google.gerrit.server.avatar.AvatarProvider;
      24             : import com.google.inject.Inject;
      25             : import com.google.inject.Singleton;
      26             : 
      27             : /**
      28             :  * REST endpoint to get the URL for changing the avatar image of an account.
      29             :  *
      30             :  * <p>This REST endpoint handles {@code GET /accounts/<account-identifier>/avatar.change.url}
      31             :  * requests.
      32             :  *
      33             :  * <p>Avatar images are only available if an {@link AvatarProvider} plugin is installed. Not all
      34             :  * avatar plugins provide a URL for changing avatar images.
      35             :  */
      36             : @Singleton
      37             : public class GetAvatarChangeUrl implements RestReadView<AccountResource> {
      38             :   private final DynamicItem<AvatarProvider> avatarProvider;
      39             : 
      40             :   @Inject
      41         138 :   GetAvatarChangeUrl(DynamicItem<AvatarProvider> avatarProvider) {
      42         138 :     this.avatarProvider = avatarProvider;
      43         138 :   }
      44             : 
      45             :   @Override
      46             :   public Response<String> apply(AccountResource rsrc) throws ResourceNotFoundException {
      47           0 :     AvatarProvider impl = avatarProvider.get();
      48           0 :     if (impl == null) {
      49           0 :       throw new ResourceNotFoundException();
      50             :     }
      51             : 
      52           0 :     String url = impl.getChangeAvatarUrl(rsrc.getUser());
      53           0 :     if (Strings.isNullOrEmpty(url)) {
      54           0 :       throw new ResourceNotFoundException();
      55             :     }
      56           0 :     return Response.ok(url);
      57             :   }
      58             : }