Line data    Source code

       1             : // Copyright (C) 2011 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.sshd.commands;
      16             : 
      17             : import com.google.common.flogger.FluentLogger;
      18             : import com.google.gerrit.entities.Account;
      19             : import com.google.gerrit.entities.Change;
      20             : import com.google.gerrit.exceptions.StorageException;
      21             : import com.google.gerrit.extensions.api.changes.DeleteReviewerInput;
      22             : import com.google.gerrit.extensions.api.changes.ReviewerInput;
      23             : import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
      24             : import com.google.gerrit.server.change.ChangeResource;
      25             : import com.google.gerrit.server.change.ReviewerResource;
      26             : import com.google.gerrit.server.permissions.PermissionBackendException;
      27             : import com.google.gerrit.server.project.ProjectState;
      28             : import com.google.gerrit.server.restapi.change.DeleteReviewer;
      29             : import com.google.gerrit.server.restapi.change.PostReviewers;
      30             : import com.google.gerrit.sshd.ChangeArgumentParser;
      31             : import com.google.gerrit.sshd.CommandMetaData;
      32             : import com.google.gerrit.sshd.SshCommand;
      33             : import com.google.inject.Inject;
      34             : import java.util.ArrayList;
      35             : import java.util.HashSet;
      36             : import java.util.LinkedHashMap;
      37             : import java.util.List;
      38             : import java.util.Map;
      39             : import java.util.Set;
      40             : import org.kohsuke.args4j.Argument;
      41             : import org.kohsuke.args4j.Option;
      42             : 
      43             : @CommandMetaData(name = "set-reviewers", description = "Add or remove reviewers on a change")
      44           1 : public class SetReviewersCommand extends SshCommand {
      45           1 :   private static final FluentLogger logger = FluentLogger.forEnclosingClass();
      46             : 
      47             :   @Option(name = "--project", aliases = "-p", usage = "project containing the change")
      48             :   private ProjectState projectState;
      49             : 
      50           1 :   @Option(
      51             :       name = "--add",
      52             :       aliases = {"-a"},
      53             :       metaVar = "REVIEWER",
      54             :       usage = "user or group that should be added as reviewer")
      55             :   private List<String> toAdd = new ArrayList<>();
      56             : 
      57             :   @Option(
      58             :       name = "--remove",
      59             :       aliases = {"-r"},
      60             :       metaVar = "REVIEWER",
      61             :       usage = "user that should be removed from the reviewer list")
      62             :   void optionRemove(Account.Id who) {
      63           1 :     toRemove.add(who);
      64           1 :   }
      65             : 
      66             :   @Argument(
      67             :       index = 0,
      68             :       required = true,
      69             :       multiValued = true,
      70             :       metaVar = "CHANGE",
      71             :       usage = "changes to modify")
      72             :   void addChange(String token) {
      73             :     try {
      74           1 :       changeArgumentParser.addChange(token, changes, projectState);
      75           0 :     } catch (UnloggedFailure e) {
      76           0 :       throw new IllegalArgumentException(e.getMessage(), e);
      77           0 :     } catch (StorageException e) {
      78           0 :       throw new IllegalArgumentException("database is down", e);
      79           0 :     } catch (PermissionBackendException e) {
      80           0 :       throw new IllegalArgumentException("can't check permissions", e);
      81           1 :     }
      82           1 :   }
      83             : 
      84             :   @Inject private ReviewerResource.Factory reviewerFactory;
      85             : 
      86             :   @Inject private PostReviewers postReviewers;
      87             : 
      88             :   @Inject private DeleteReviewer deleteReviewer;
      89             : 
      90             :   @Inject private ChangeArgumentParser changeArgumentParser;
      91             : 
      92           1 :   private Set<Account.Id> toRemove = new HashSet<>();
      93             : 
      94           1 :   private Map<Change.Id, ChangeResource> changes = new LinkedHashMap<>();
      95             : 
      96             :   @Override
      97             :   protected void run() throws UnloggedFailure {
      98           1 :     enableGracefulStop();
      99           1 :     boolean ok = true;
     100           1 :     for (ChangeResource rsrc : changes.values()) {
     101             :       try {
     102           1 :         ok &= modifyOne(rsrc);
     103           0 :       } catch (Exception err) {
     104           0 :         ok = false;
     105           0 :         logger.atSevere().withCause(err).log("Error updating reviewers on change %s", rsrc.getId());
     106           0 :         writeError("fatal", "internal error while updating " + rsrc.getId());
     107           1 :       }
     108           1 :     }
     109             : 
     110           1 :     if (!ok) {
     111           0 :       throw die("one or more updates failed; review output above");
     112             :     }
     113           1 :   }
     114             : 
     115             :   private boolean modifyOne(ChangeResource changeRsrc) throws Exception {
     116           1 :     boolean ok = true;
     117             : 
     118             :     // Remove reviewers
     119             :     //
     120           1 :     for (Account.Id reviewer : toRemove) {
     121           1 :       ReviewerResource rsrc = reviewerFactory.create(changeRsrc, reviewer);
     122           1 :       String error = null;
     123             :       try {
     124           1 :         deleteReviewer.apply(rsrc, new DeleteReviewerInput());
     125           0 :       } catch (ResourceNotFoundException e) {
     126           0 :         error = String.format("could not remove %s: not found", reviewer);
     127           0 :       } catch (Exception e) {
     128           0 :         error = String.format("could not remove %s: %s", reviewer, e.getMessage());
     129           1 :       }
     130           1 :       if (error != null) {
     131           0 :         ok = false;
     132           0 :         writeError("error", error);
     133             :       }
     134           1 :     }
     135             : 
     136             :     // Add reviewers
     137             :     //
     138           1 :     for (String reviewer : toAdd) {
     139           1 :       ReviewerInput input = new ReviewerInput();
     140           1 :       input.reviewer = reviewer;
     141           1 :       input.confirmed = true;
     142             :       String error;
     143             :       try {
     144           1 :         error = postReviewers.apply(changeRsrc, input).value().error;
     145           0 :       } catch (Exception e) {
     146           0 :         error = String.format("could not add %s: %s", reviewer, e.getMessage());
     147           1 :       }
     148           1 :       if (error != null) {
     149           0 :         ok = false;
     150           0 :         writeError("error", error);
     151             :       }
     152           1 :     }
     153             : 
     154           1 :     return ok;
     155             :   }
     156             : }