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.CacheControl;
      20             : import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
      21             : import com.google.gerrit.extensions.restapi.Response;
      22             : import com.google.gerrit.extensions.restapi.RestReadView;
      23             : import com.google.gerrit.server.account.AccountResource;
      24             : import com.google.gerrit.server.avatar.AvatarProvider;
      25             : import com.google.inject.Inject;
      26             : import java.util.concurrent.TimeUnit;
      27             : import org.kohsuke.args4j.Option;
      28             : 
      29             : /**
      30             :  * REST endpoint to get the avatar image of an account.
      31             :  *
      32             :  * <p>This REST endpoint handles {@code GET /accounts/<account-identifier>/avatar} requests.
      33             :  *
      34             :  * <p>Avatar images are only available if an {@link AvatarProvider} plugin is installed.
      35             :  */
      36             : public class GetAvatar implements RestReadView<AccountResource> {
      37             :   private final DynamicItem<AvatarProvider> avatarProvider;
      38             : 
      39             :   private int size;
      40             : 
      41             :   @Option(
      42             :       name = "--size",
      43             :       aliases = {"-s"},
      44             :       usage = "recommended size in pixels, height and width")
      45             :   public void setSize(int s) {
      46           0 :     size = s;
      47           0 :   }
      48             : 
      49             :   @Inject
      50          32 :   GetAvatar(DynamicItem<AvatarProvider> avatarProvider) {
      51          32 :     this.avatarProvider = avatarProvider;
      52          32 :   }
      53             : 
      54             :   @Override
      55             :   public Response.Redirect apply(AccountResource rsrc) throws ResourceNotFoundException {
      56           0 :     AvatarProvider impl = avatarProvider.get();
      57           0 :     if (impl == null) {
      58           0 :       throw new ResourceNotFoundException().caching(CacheControl.PUBLIC(1, TimeUnit.DAYS));
      59             :     }
      60             : 
      61           0 :     String url = impl.getUrl(rsrc.getUser(), size);
      62           0 :     if (Strings.isNullOrEmpty(url)) {
      63           0 :       throw new ResourceNotFoundException().caching(CacheControl.PUBLIC(1, TimeUnit.HOURS));
      64             :     }
      65           0 :     return Response.redirect(url);
      66             :   }
      67             : }