Line data    Source code

       1             : // Copyright (C) 2016 The Android Open Source Project
       2             : //
       3             : // Licensed under the Apache License, Version 2.0 (the "License");
       4             : // you may not use this file except in compliance with the License.
       5             : // You may obtain a copy of the License at
       6             : //
       7             : // http://www.apache.org/licenses/LICENSE-2.0
       8             : //
       9             : // Unless required by applicable law or agreed to in writing, software
      10             : // distributed under the License is distributed on an "AS IS" BASIS,
      11             : // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      12             : // See the License for the specific language governing permissions and
      13             : // limitations under the License.
      14             : 
      15             : package com.google.gerrit.server.restapi.account;
      16             : 
      17             : import static java.util.stream.Collectors.toList;
      18             : 
      19             : import com.google.gerrit.entities.Account;
      20             : import com.google.gerrit.entities.Project;
      21             : import com.google.gerrit.extensions.client.ProjectWatchInfo;
      22             : import com.google.gerrit.extensions.restapi.AuthException;
      23             : import com.google.gerrit.extensions.restapi.Response;
      24             : import com.google.gerrit.extensions.restapi.RestModifyView;
      25             : import com.google.gerrit.extensions.restapi.UnprocessableEntityException;
      26             : import com.google.gerrit.server.IdentifiedUser;
      27             : import com.google.gerrit.server.UserInitiated;
      28             : import com.google.gerrit.server.account.AccountResource;
      29             : import com.google.gerrit.server.account.AccountsUpdate;
      30             : import com.google.gerrit.server.account.ProjectWatches.ProjectWatchKey;
      31             : import com.google.gerrit.server.permissions.GlobalPermission;
      32             : import com.google.gerrit.server.permissions.PermissionBackend;
      33             : import com.google.gerrit.server.permissions.PermissionBackendException;
      34             : import com.google.inject.Inject;
      35             : import com.google.inject.Provider;
      36             : import com.google.inject.Singleton;
      37             : import java.io.IOException;
      38             : import java.util.List;
      39             : import java.util.Objects;
      40             : import org.eclipse.jgit.errors.ConfigInvalidException;
      41             : 
      42             : /**
      43             :  * REST endpoint to delete project watches from an account.
      44             :  *
      45             :  * <p>This REST endpoint handles {@code POST /accounts/<account-identifier>/watched.projects:delete}
      46             :  * requests.
      47             :  */
      48             : @Singleton
      49             : public class DeleteWatchedProjects
      50             :     implements RestModifyView<AccountResource, List<ProjectWatchInfo>> {
      51             :   private final Provider<IdentifiedUser> self;
      52             :   private final PermissionBackend permissionBackend;
      53             :   private final Provider<AccountsUpdate> accountsUpdateProvider;
      54             : 
      55             :   @Inject
      56             :   DeleteWatchedProjects(
      57             :       Provider<IdentifiedUser> self,
      58             :       PermissionBackend permissionBackend,
      59         148 :       @UserInitiated Provider<AccountsUpdate> accountsUpdateProvider) {
      60         148 :     this.self = self;
      61         148 :     this.permissionBackend = permissionBackend;
      62         148 :     this.accountsUpdateProvider = accountsUpdateProvider;
      63         148 :   }
      64             : 
      65             :   @Override
      66             :   public Response<?> apply(AccountResource rsrc, List<ProjectWatchInfo> input)
      67             :       throws AuthException, UnprocessableEntityException, IOException, ConfigInvalidException,
      68             :           PermissionBackendException {
      69           2 :     if (!self.get().hasSameAccountId(rsrc.getUser())) {
      70           0 :       permissionBackend.currentUser().check(GlobalPermission.ADMINISTRATE_SERVER);
      71             :     }
      72           2 :     if (input == null) {
      73           0 :       return Response.none();
      74             :     }
      75             : 
      76           2 :     Account.Id accountId = rsrc.getUser().getAccountId();
      77           2 :     accountsUpdateProvider
      78           2 :         .get()
      79           2 :         .update(
      80             :             "Delete Project Watches via API",
      81             :             accountId,
      82             :             u ->
      83           2 :                 u.deleteProjectWatches(
      84           2 :                     input.stream()
      85           2 :                         .filter(Objects::nonNull)
      86           2 :                         .map(w -> ProjectWatchKey.create(Project.nameKey(w.project), w.filter))
      87           2 :                         .collect(toList())));
      88           2 :     return Response.none();
      89             :   }
      90             : }