1 files changed, 63 insertions, 0 deletions
diff --git a/java/com/google/gerrit/server/restapi/account/GetDiffPreferences.java b/java/com/google/gerrit/server/restapi/account/GetDiffPreferences.java
new file mode 100644
index 0000000000..40201a879a
--- /dev/null
+++ b/java/com/google/gerrit/server/restapi/account/GetDiffPreferences.java
@@ -0,0 +1,63 @@
+// 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.gerrit.extensions.client.DiffPreferencesInfo;
+import com.google.gerrit.extensions.restapi.IdString;
+import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
+import com.google.gerrit.extensions.restapi.RestApiException;
+import com.google.gerrit.extensions.restapi.RestReadView;
+import com.google.gerrit.reviewdb.client.Account;
+import com.google.gerrit.server.CurrentUser;
+import com.google.gerrit.server.account.AccountCache;
+import com.google.gerrit.server.account.AccountResource;
+import com.google.gerrit.server.account.AccountState;
+import com.google.gerrit.server.permissions.GlobalPermission;
+import com.google.gerrit.server.permissions.PermissionBackend;
+import com.google.gerrit.server.permissions.PermissionBackendException;
+import com.google.inject.Inject;
+import com.google.inject.Provider;
+import com.google.inject.Singleton;
+import java.io.IOException;
+import org.eclipse.jgit.errors.ConfigInvalidException;
+
+@Singleton
+public class GetDiffPreferences implements RestReadView<AccountResource> {
+  private final Provider<CurrentUser> self;
+  private final PermissionBackend permissionBackend;
+  private final AccountCache accountCache;
+
+  @Inject
+  GetDiffPreferences(
+      Provider<CurrentUser> self, PermissionBackend permissionBackend, AccountCache accountCache) {
+    this.self = self;
+    this.permissionBackend = permissionBackend;
+    this.accountCache = accountCache;
+  }
+
+  @Override
+  public DiffPreferencesInfo apply(AccountResource rsrc)
+      throws RestApiException, ConfigInvalidException, IOException, PermissionBackendException {
+    if (!self.get().hasSameAccountId(rsrc.getUser())) {
+      permissionBackend.currentUser().check(GlobalPermission.ADMINISTRATE_SERVER);
+    }
+
+    Account.Id id = rsrc.getUser().getAccountId();
+    return accountCache
+        .get(id)
+        .map(AccountState::getDiffPreferences)
+        .orElseThrow(() -> new ResourceNotFoundException(IdString.fromDecoded(id.toString())));
+  }
+}