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.pgm.init.api;
      16             : 
      17             : import com.google.common.flogger.FluentLogger;
      18             : import com.google.gerrit.entities.Project;
      19             : import com.google.gerrit.entities.RefNames;
      20             : import com.google.gerrit.server.config.AllProjectsConfigProvider;
      21             : import com.google.gerrit.server.config.AllProjectsName;
      22             : import com.google.gerrit.server.config.SitePaths;
      23             : import com.google.gerrit.server.project.GroupList;
      24             : import com.google.gerrit.server.project.ProjectConfig;
      25             : import com.google.inject.Inject;
      26             : import java.io.IOException;
      27             : import java.util.Optional;
      28             : import org.eclipse.jgit.errors.ConfigInvalidException;
      29             : import org.eclipse.jgit.lib.CommitBuilder;
      30             : import org.eclipse.jgit.lib.Config;
      31             : import org.eclipse.jgit.lib.PersonIdent;
      32             : import org.eclipse.jgit.lib.RepositoryCache;
      33             : import org.eclipse.jgit.lib.StoredConfig;
      34             : 
      35             : public class AllProjectsConfig extends VersionedMetaDataOnInit {
      36          16 :   private static final FluentLogger logger = FluentLogger.forEnclosingClass();
      37             : 
      38             :   private final Optional<StoredConfig> baseConfig;
      39             :   private Config cfg;
      40             :   private GroupList groupList;
      41             : 
      42             :   @Inject
      43             :   AllProjectsConfig(
      44             :       AllProjectsNameOnInitProvider allProjects,
      45             :       AllProjectsConfigProvider allProjectsConfigProvider,
      46             :       SitePaths site,
      47             :       InitFlags flags) {
      48          16 :     super(flags, site, allProjects.get(), RefNames.REFS_CONFIG);
      49          16 :     this.baseConfig = allProjectsConfigProvider.get(new AllProjectsName(allProjects.get()));
      50          16 :   }
      51             : 
      52             :   public Config getConfig() {
      53          16 :     return cfg;
      54             :   }
      55             : 
      56             :   public GroupList getGroups() {
      57           0 :     return groupList;
      58             :   }
      59             : 
      60             :   @Override
      61             :   public AllProjectsConfig load() throws IOException, ConfigInvalidException {
      62          16 :     super.load();
      63          16 :     return this;
      64             :   }
      65             : 
      66             :   @Override
      67             :   protected void onLoad() throws IOException, ConfigInvalidException {
      68          16 :     if (baseConfig.isPresent()) {
      69          16 :       baseConfig.get().load();
      70             :     }
      71          16 :     groupList = readGroupList();
      72          16 :     cfg = readConfig(ProjectConfig.PROJECT_CONFIG, baseConfig);
      73          16 :   }
      74             : 
      75             :   private GroupList readGroupList() throws IOException {
      76          16 :     return GroupList.parse(
      77          16 :         Project.nameKey(project),
      78          16 :         readUTF8(GroupList.FILE_NAME),
      79             :         error ->
      80           0 :             logger.atSevere().log(
      81           0 :                 "Error parsing file %s: %s", GroupList.FILE_NAME, error.getMessage()));
      82             :   }
      83             : 
      84             :   public void save(String pluginName, String message) throws IOException, ConfigInvalidException {
      85           0 :     save(
      86             :         new PersonIdent(pluginName, pluginName + "@gerrit"),
      87             :         "Update from plugin " + pluginName + ": " + message);
      88           0 :   }
      89             : 
      90             :   @Override
      91             :   protected void save(PersonIdent ident, String msg) throws IOException, ConfigInvalidException {
      92           0 :     super.save(ident, msg);
      93             : 
      94             :     // we need to invalidate the JGit cache if the group list is invalidated in
      95             :     // an unattended init step
      96           0 :     RepositoryCache.clear();
      97           0 :   }
      98             : 
      99             :   @Override
     100             :   protected boolean onSave(CommitBuilder commit) throws IOException, ConfigInvalidException {
     101           0 :     saveConfig(ProjectConfig.PROJECT_CONFIG, cfg);
     102           0 :     saveGroupList();
     103           0 :     return true;
     104             :   }
     105             : 
     106             :   private void saveGroupList() throws IOException {
     107           0 :     saveUTF8(GroupList.FILE_NAME, groupList.asText());
     108           0 :   }
     109             : }