| // Copyright (C) 2017 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package com.googlesource.gerrit.plugins.webhooks; |
| |
| import com.google.common.base.Strings; |
| import com.google.common.base.Supplier; |
| import com.google.gerrit.common.EventListener; |
| import com.google.gerrit.extensions.annotations.PluginName; |
| import com.google.gerrit.server.config.PluginConfigFactory; |
| import com.google.gerrit.server.events.Event; |
| import com.google.gerrit.server.events.ProjectEvent; |
| import com.google.gerrit.server.events.SupplierSerializer; |
| import com.google.gerrit.server.project.NoSuchProjectException; |
| import com.google.gson.Gson; |
| import com.google.gson.GsonBuilder; |
| import com.google.inject.Inject; |
| import org.eclipse.jgit.lib.Config; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| class EventHandler implements EventListener { |
| private static final Logger log = LoggerFactory.getLogger(EventHandler.class); |
| |
| private static Gson GSON = |
| new GsonBuilder().registerTypeAdapter(Supplier.class, new SupplierSerializer()).create(); |
| |
| private final PluginConfigFactory configFactory; |
| private final String pluginName; |
| private final PostTask.Factory taskFactory; |
| |
| @Inject |
| EventHandler( |
| PluginConfigFactory configFactory, |
| @PluginName String pluginName, |
| PostTask.Factory taskFactory) { |
| this.configFactory = configFactory; |
| this.pluginName = pluginName; |
| this.taskFactory = taskFactory; |
| } |
| |
| @Override |
| public void onEvent(Event event) { |
| if (!(event instanceof ProjectEvent)) { |
| return; |
| } |
| |
| ProjectEvent projectEvent = (ProjectEvent) event; |
| Config cfg; |
| try { |
| cfg = |
| configFactory.getProjectPluginConfigWithInheritance( |
| projectEvent.getProjectNameKey(), pluginName); |
| } catch (NoSuchProjectException e) { |
| log.warn( |
| "Ignoring event for a non-existing project {}, {}", |
| projectEvent.getProjectNameKey().get(), |
| projectEvent); |
| return; |
| } |
| |
| for (String name : cfg.getSubsections("remote")) { |
| String url = cfg.getString("remote", name, "url"); |
| if (Strings.isNullOrEmpty(url)) { |
| log.warn("remote.{}.url not defined, skipping this remote", name); |
| continue; |
| } |
| |
| if (shouldPost(projectEvent, cfg.getStringList("remote", name, "event"))) { |
| post(url, projectEvent); |
| } |
| } |
| } |
| |
| private boolean shouldPost(ProjectEvent projectEvent, String[] wantedEvents) { |
| if (wantedEvents.length == 0) { |
| return true; |
| } |
| |
| for (String type : wantedEvents) { |
| if (!Strings.isNullOrEmpty(type) && type.equals(projectEvent.getType())) { |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| private void post(final String url, final ProjectEvent projectEvent) { |
| taskFactory.create(url, GSON.toJson(projectEvent)).schedule(); |
| } |
| } |