Line data    Source code

       1             : // Copyright (C) 2013 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.access;
      16             : 
      17             : import com.google.common.base.Strings;
      18             : import com.google.gerrit.entities.Project;
      19             : import com.google.gerrit.extensions.api.access.ProjectAccessInfo;
      20             : import com.google.gerrit.extensions.restapi.AuthException;
      21             : import com.google.gerrit.extensions.restapi.IdString;
      22             : import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
      23             : import com.google.gerrit.extensions.restapi.Response;
      24             : import com.google.gerrit.extensions.restapi.RestReadView;
      25             : import com.google.gerrit.extensions.restapi.TopLevelResource;
      26             : import com.google.gerrit.server.permissions.PermissionBackend;
      27             : import com.google.gerrit.server.permissions.ProjectPermission;
      28             : import com.google.gerrit.server.project.ProjectCache;
      29             : import com.google.gerrit.server.restapi.project.GetAccess;
      30             : import com.google.inject.Inject;
      31             : import java.util.ArrayList;
      32             : import java.util.List;
      33             : import java.util.Map;
      34             : import java.util.TreeMap;
      35             : import org.kohsuke.args4j.Option;
      36             : 
      37             : /**
      38             :  * REST endpoint to list members of the {@link AccessCollection}.
      39             :  *
      40             :  * <p>This REST endpoint handles {@code GET /access/} requests.
      41             :  */
      42             : public class ListAccess implements RestReadView<TopLevelResource> {
      43             : 
      44           3 :   @Option(
      45             :       name = "--project",
      46             :       aliases = {"-p"},
      47             :       metaVar = "PROJECT",
      48             :       usage = "projects for which the access rights should be returned")
      49             :   private List<String> projects = new ArrayList<>();
      50             : 
      51             :   private final PermissionBackend permissionBackend;
      52             :   private final ProjectCache projectCache;
      53             :   private final GetAccess getAccess;
      54             : 
      55             :   @Inject
      56             :   public ListAccess(
      57           3 :       PermissionBackend permissionBackend, ProjectCache projectCache, GetAccess getAccess) {
      58           3 :     this.permissionBackend = permissionBackend;
      59           3 :     this.projectCache = projectCache;
      60           3 :     this.getAccess = getAccess;
      61           3 :   }
      62             : 
      63             :   @Override
      64             :   public Response<Map<String, ProjectAccessInfo>> apply(TopLevelResource resource)
      65             :       throws Exception {
      66           3 :     Map<String, ProjectAccessInfo> access = new TreeMap<>();
      67           3 :     for (String p : projects) {
      68           1 :       if (Strings.nullToEmpty(p).isEmpty()) {
      69           1 :         continue;
      70             :       }
      71             : 
      72           1 :       Project.NameKey projectName = Project.nameKey(IdString.fromUrl(p).get().trim());
      73             : 
      74           1 :       if (!projectCache.get(projectName).isPresent()) {
      75           1 :         throw new ResourceNotFoundException(projectName.get());
      76             :       }
      77             : 
      78             :       try {
      79           1 :         permissionBackend.currentUser().project(projectName).check(ProjectPermission.ACCESS);
      80           1 :       } catch (AuthException e) {
      81           1 :         throw new ResourceNotFoundException(projectName.get(), e);
      82           1 :       }
      83             : 
      84           1 :       access.put(projectName.get(), getAccess.apply(projectName));
      85           1 :     }
      86           3 :     return Response.ok(access);
      87             :   }
      88             : }