Line data    Source code

       1             : // Copyright (C) 2021 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.config;
      16             : 
      17             : import com.google.common.flogger.FluentLogger;
      18             : import com.google.inject.Inject;
      19             : import com.google.inject.Singleton;
      20             : import java.io.IOException;
      21             : import java.nio.file.Path;
      22             : import org.eclipse.jgit.errors.ConfigInvalidException;
      23             : import org.eclipse.jgit.lib.Config;
      24             : import org.eclipse.jgit.storage.file.FileBasedConfig;
      25             : import org.eclipse.jgit.util.FS;
      26             : 
      27             : @Singleton
      28             : public class FileBasedGlobalPluginConfigProvider implements GlobalPluginConfigProvider {
      29         150 :   private static final FluentLogger logger = FluentLogger.forEnclosingClass();
      30             :   private final SitePaths site;
      31             : 
      32             :   @Inject
      33         150 :   FileBasedGlobalPluginConfigProvider(SitePaths site) {
      34         150 :     this.site = site;
      35         150 :   }
      36             : 
      37             :   @Override
      38             :   public Config get(String pluginName) {
      39           1 :     Path pluginConfigFile = site.etc_dir.resolve(pluginName + ".config");
      40           1 :     FileBasedConfig cfg = new FileBasedConfig(pluginConfigFile.toFile(), FS.DETECTED);
      41           1 :     if (!cfg.getFile().exists()) {
      42           0 :       logger.atInfo().log("No %s; assuming defaults", pluginConfigFile.toAbsolutePath());
      43           0 :       return cfg;
      44             :     }
      45             : 
      46             :     try {
      47           1 :       cfg.load();
      48           0 :     } catch (ConfigInvalidException e) {
      49             :       // This is an error in user input, don't spam logs with a stack trace.
      50           0 :       logger.atWarning().log(
      51           0 :           "Failed to load %s: %s", pluginConfigFile.toAbsolutePath(), e.getMessage());
      52           0 :     } catch (IOException e) {
      53           0 :       logger.atWarning().withCause(e).log("Failed to load %s", pluginConfigFile.toAbsolutePath());
      54           1 :     }
      55           1 :     return cfg;
      56             :   }
      57             : }