1 files changed, 93 insertions, 0 deletions
diff --git a/java/com/google/gerrit/server/restapi/account/GetExternalIds.java b/java/com/google/gerrit/server/restapi/account/GetExternalIds.java
new file mode 100644
index 0000000000..7a420abe59
--- /dev/null
+++ b/java/com/google/gerrit/server/restapi/account/GetExternalIds.java
@@ -0,0 +1,93 @@
+// 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.restapi.account;
+
+import static com.google.gerrit.server.account.externalids.ExternalId.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.RestApiException;
+import com.google.gerrit.extensions.restapi.RestReadView;
+import com.google.gerrit.server.CurrentUser;
+import com.google.gerrit.server.account.AccountResource;
+import com.google.gerrit.server.account.externalids.ExternalId;
+import com.google.gerrit.server.account.externalids.ExternalIds;
+import com.google.gerrit.server.config.AuthConfig;
+import com.google.gerrit.server.permissions.GlobalPermission;
+import com.google.gerrit.server.permissions.PermissionBackend;
+import com.google.gerrit.server.permissions.PermissionBackendException;
+import com.google.gwtorm.server.OrmException;
+import com.google.inject.Inject;
+import com.google.inject.Provider;
+import com.google.inject.Singleton;
+import java.io.IOException;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Optional;
+
+@Singleton
+public class GetExternalIds implements RestReadView<AccountResource> {
+  private final PermissionBackend permissionBackend;
+  private final ExternalIds externalIds;
+  private final Provider<CurrentUser> self;
+  private final AuthConfig authConfig;
+
+  @Inject
+  GetExternalIds(
+      PermissionBackend permissionBackend,
+      ExternalIds externalIds,
+      Provider<CurrentUser> self,
+      AuthConfig authConfig) {
+    this.permissionBackend = permissionBackend;
+    this.externalIds = externalIds;
+    this.self = self;
+    this.authConfig = authConfig;
+  }
+
+  @Override
+  public List<AccountExternalIdInfo> apply(AccountResource resource)
+      throws RestApiException, IOException, OrmException, PermissionBackendException {
+    if (!self.get().hasSameAccountId(resource.getUser())) {
+      permissionBackend.currentUser().check(GlobalPermission.ACCESS_DATABASE);
+    }
+
+    Collection<ExternalId> ids = externalIds.byAccount(resource.getUser().getAccountId());
+    if (ids.isEmpty()) {
+      return ImmutableList.of();
+    }
+    List<AccountExternalIdInfo> result = Lists.newArrayListWithCapacity(ids.size());
+    for (ExternalId id : ids) {
+      AccountExternalIdInfo info = new AccountExternalIdInfo();
+      info.identity = id.key().get();
+      info.emailAddress = id.email();
+      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)) {
+        Optional<ExternalId.Key> last = resource.getUser().getLastLoginExternalIdKey();
+        info.canDelete = toBoolean(!last.isPresent() || !last.get().get().equals(info.identity));
+      }
+      result.add(info);
+    }
+    return result;
+  }
+
+  private static Boolean toBoolean(boolean v) {
+    return v ? v : null;
+  }
+}