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

// 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.gerrit.extensions.restapi.AuthException;
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.server.CurrentUser;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.account.PutPreferred.Input;
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.concurrent.atomic.AtomicBoolean;
import org.eclipse.jgit.errors.ConfigInvalidException;

@Singleton
public class PutPreferred implements RestModifyView<AccountResource.Email, Input> {
  static class Input {}

  private final Provider<CurrentUser> self;
  private final PermissionBackend permissionBackend;
  private final AccountsUpdate.Server accountsUpdate;

  @Inject
  PutPreferred(
      Provider<CurrentUser> self,
      PermissionBackend permissionBackend,
      AccountsUpdate.Server accountsUpdate) {
    this.self = self;
    this.permissionBackend = permissionBackend;
    this.accountsUpdate = accountsUpdate;
  }

  @Override
  public Response<String> apply(AccountResource.Email rsrc, Input input)
      throws AuthException, ResourceNotFoundException, OrmException, IOException,
          PermissionBackendException, ConfigInvalidException {
    if (!self.get().hasSameAccountId(rsrc.getUser())) {
      permissionBackend.user(self).check(GlobalPermission.MODIFY_ACCOUNT);
    }
    return apply(rsrc.getUser(), rsrc.getEmail());
  }

  public Response<String> apply(IdentifiedUser user, String email)
      throws ResourceNotFoundException, IOException, ConfigInvalidException {
    AtomicBoolean alreadyPreferred = new AtomicBoolean(false);
    Account account =
        accountsUpdate
            .create()
            .update(
                user.getAccountId(),
                a -> {
                  if (email.equals(a.getPreferredEmail())) {
                    alreadyPreferred.set(true);
                  } else {
                    a.setPreferredEmail(email);
                  }
                });
    if (account == null) {
      throw new ResourceNotFoundException("account not found");
    }
    return alreadyPreferred.get() ? Response.ok("") : Response.created("");
  }
}