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// Copyright (C) 2013 The Android Open Source Project
//
// Licensed 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 com.google.gerrit.server.restapi.account;
import com.google.common.base.Strings;
import com.google.gerrit.extensions.registration.DynamicItem;
import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
import com.google.gerrit.extensions.restapi.Response;
import com.google.gerrit.extensions.restapi.RestReadView;
import com.google.gerrit.server.account.AccountResource;
import com.google.gerrit.server.avatar.AvatarProvider;
import com.google.inject.Inject;
import com.google.inject.Singleton;
/**
* REST endpoint to get the URL for changing the avatar image of an account.
*
* <p>This REST endpoint handles {@code GET /accounts/<account-identifier>/avatar.change.url}
* requests.
*
* <p>Avatar images are only available if an {@link AvatarProvider} plugin is installed. Not all
* avatar plugins provide a URL for changing avatar images.
*/
@Singleton
public class GetAvatarChangeUrl implements RestReadView<AccountResource> {
private final DynamicItem<AvatarProvider> avatarProvider;
@Inject
GetAvatarChangeUrl(DynamicItem<AvatarProvider> avatarProvider) {
this.avatarProvider = avatarProvider;
}
@Override
public Response<String> apply(AccountResource rsrc) throws ResourceNotFoundException {
AvatarProvider impl = avatarProvider.get();
if (impl == null) {
throw new ResourceNotFoundException();
}
String url = impl.getChangeAvatarUrl(rsrc.getUser());
if (Strings.isNullOrEmpty(url)) {
throw new ResourceNotFoundException();
}
return Response.ok(url);
}
}