1 files changed, 72 insertions, 0 deletions
diff --git a/java/com/google/gerrit/server/restapi/change/Check.java b/java/com/google/gerrit/server/restapi/change/Check.java
new file mode 100644
index 0000000000..dd0ce1091d
--- /dev/null
+++ b/java/com/google/gerrit/server/restapi/change/Check.java
@@ -0,0 +1,72 @@
+// Copyright (C) 2014 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.change;
+
+import com.google.gerrit.extensions.api.changes.FixInput;
+import com.google.gerrit.extensions.client.ListChangesOption;
+import com.google.gerrit.extensions.common.ChangeInfo;
+import com.google.gerrit.extensions.restapi.AuthException;
+import com.google.gerrit.extensions.restapi.Response;
+import com.google.gerrit.extensions.restapi.RestApiException;
+import com.google.gerrit.extensions.restapi.RestModifyView;
+import com.google.gerrit.extensions.restapi.RestReadView;
+import com.google.gerrit.server.change.ChangeJson;
+import com.google.gerrit.server.change.ChangeResource;
+import com.google.gerrit.server.permissions.GlobalPermission;
+import com.google.gerrit.server.permissions.PermissionBackend;
+import com.google.gerrit.server.permissions.PermissionBackendException;
+import com.google.gerrit.server.permissions.ProjectPermission;
+import com.google.gerrit.server.project.NoSuchProjectException;
+import com.google.gwtorm.server.OrmException;
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
+import java.io.IOException;
+
+@Singleton
+public class Check
+    implements RestReadView<ChangeResource>, RestModifyView<ChangeResource, FixInput> {
+  private final PermissionBackend permissionBackend;
+  private final ChangeJson.Factory jsonFactory;
+
+  @Inject
+  Check(PermissionBackend permissionBackend, ChangeJson.Factory json) {
+    this.permissionBackend = permissionBackend;
+    this.jsonFactory = json;
+  }
+
+  @Override
+  public Response<ChangeInfo> apply(ChangeResource rsrc) throws RestApiException, OrmException {
+    return Response.withMustRevalidate(newChangeJson().format(rsrc));
+  }
+
+  @Override
+  public Response<ChangeInfo> apply(ChangeResource rsrc, FixInput input)
+      throws RestApiException, OrmException, PermissionBackendException, NoSuchProjectException,
+          IOException {
+    PermissionBackend.WithUser perm = permissionBackend.currentUser();
+    if (!rsrc.isUserOwner()) {
+      try {
+        perm.project(rsrc.getProject()).check(ProjectPermission.READ_CONFIG);
+      } catch (AuthException e) {
+        perm.check(GlobalPermission.MAINTAIN_SERVER);
+      }
+    }
+    return Response.withMustRevalidate(newChangeJson().fix(input).format(rsrc));
+  }
+
+  private ChangeJson newChangeJson() {
+    return jsonFactory.create(ListChangesOption.CHECK);
+  }
+}