Support to get/set/delete the full name of an account via REST

Change-Id: I248033b4121641f5035aabada4f11a99fb6934a5
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>

gerrit-server/src/main/java/com/google/gerrit/server/account/PutName.java

@@ -0,0 +1,84 @@
+// 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.account;
+
+import com.google.common.base.Strings;
+import com.google.gerrit.extensions.restapi.AuthException;
+import com.google.gerrit.extensions.restapi.DefaultInput;
+import com.google.gerrit.extensions.restapi.MethodNotAllowedException;
+import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
+import com.google.gerrit.extensions.restapi.Response;
+import com.google.gerrit.extensions.restapi.RestModifyView;
+import com.google.gerrit.reviewdb.client.Account;
+import com.google.gerrit.reviewdb.client.Account.FieldName;
+import com.google.gerrit.reviewdb.server.ReviewDb;
+import com.google.gerrit.server.CurrentUser;
+import com.google.gerrit.server.IdentifiedUser;
+import com.google.gerrit.server.account.PutName.Input;
+import com.google.gwtorm.server.OrmException;
+import com.google.inject.Inject;
+import com.google.inject.Provider;
+
+import java.util.Collections;
+
+public class PutName implements RestModifyView<AccountResource, Input> {
+  static class Input {
+    @DefaultInput
+    String name;
+  }
+
+  private final Provider<CurrentUser> self;
+  private final Realm realm;
+  private final Provider<ReviewDb> dbProvider;
+  private final AccountCache byIdCache;
+
+  @Inject
+  PutName(Provider<CurrentUser> self, Realm realm,
+      Provider<ReviewDb> dbProvider, AccountCache byIdCache) {
+    this.self = self;
+    this.realm = realm;
+    this.dbProvider = dbProvider;
+    this.byIdCache = byIdCache;
+  }
+
+  @Override
+  public Object apply(AccountResource rsrc, Input input) throws AuthException,
+      MethodNotAllowedException, ResourceNotFoundException, OrmException {
+    IdentifiedUser s = (IdentifiedUser) self.get();
+    if (s.getAccountId().get() != rsrc.getUser().getAccountId().get()
+        && !self.get().getCapabilities().canAdministrateServer()) {
+      throw new AuthException("not allowed to change name");
+    }
+
+    if (!realm.allowsEdit(FieldName.FULL_NAME)) {
+      throw new MethodNotAllowedException("The realm doesn't allow editing names");
+    }
+
+    if (input == null) {
+      input = new Input();
+    }
+
+    Account a = dbProvider.get().accounts().get(rsrc.getUser().getAccountId());
+    if (a == null) {
+      throw new ResourceNotFoundException("No such account: "
+          + rsrc.getUser().getAccountId());
+    }
+    a.setFullName(input.name);
+    dbProvider.get().accounts().update(Collections.singleton(a));
+    byIdCache.evict(a.getId());
+    return Strings.isNullOrEmpty(a.getFullName()) ?
+        Response.none() : a.getFullName();
+  }
+}