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// Copyright (C) 2017 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.account;
import static com.google.gerrit.reviewdb.client.AccountExternalId.SCHEME_USERNAME;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Lists;
import com.google.gerrit.extensions.common.AccountExternalIdInfo;
import com.google.gerrit.extensions.restapi.AuthException;
import com.google.gerrit.extensions.restapi.RestApiException;
import com.google.gerrit.extensions.restapi.RestReadView;
import com.google.gerrit.reviewdb.client.AccountExternalId;
import com.google.gerrit.server.CurrentUser;
import com.google.gerrit.server.config.AuthConfig;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.Singleton;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
@Singleton
public class GetExternalIds implements RestReadView<AccountResource> {
private final ExternalIdCache externalIdCache;
private final Provider<CurrentUser> self;
private final AuthConfig authConfig;
@Inject
GetExternalIds(ExternalIdCache externalIdCache,
Provider<CurrentUser> self,
AuthConfig authConfig) {
this.externalIdCache = externalIdCache;
this.self = self;
this.authConfig = authConfig;
}
@Override
public List<AccountExternalIdInfo> apply(AccountResource resource)
throws RestApiException {
if (self.get() != resource.getUser()) {
throw new AuthException("not allowed to get external IDs");
}
Collection<AccountExternalId> ids = externalIdCache.byAccount(
resource.getUser().getAccountId());
if (ids.isEmpty()) {
return ImmutableList.of();
}
List<AccountExternalIdInfo> result =
Lists.newArrayListWithCapacity(ids.size());
for (AccountExternalId id : ids) {
AccountExternalIdInfo info = new AccountExternalIdInfo();
info.identity = id.getExternalId();
info.emailAddress = id.getEmailAddress();
info.trusted =
toBoolean(authConfig.isIdentityTrustable(Collections.singleton(id)));
// The identity can be deleted only if its not the one used to
// establish this web session, and if only if an identity was
// actually used to establish this web session.
if (!id.isScheme(SCHEME_USERNAME)) {
AccountExternalId.Key last = resource.getUser()
.getLastLoginExternalIdKey();
info.canDelete =
toBoolean(last == null || !last.get().equals(info.identity));
}
result.add(info);
}
return result;
}
private static Boolean toBoolean(boolean v) {
return v ? v : null;
}
}