| // Copyright (C) 2013 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.gitiles; |
| |
| import com.google.common.flogger.FluentLogger; |
| import com.google.gerrit.server.CurrentUser; |
| import com.google.gerrit.server.config.SitePaths; |
| import com.google.gitiles.GitilesAccess; |
| import com.google.gitiles.GitilesServlet; |
| import com.google.gitiles.GitilesUrls; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| import com.google.inject.Provides; |
| import com.google.inject.Singleton; |
| import com.google.inject.name.Named; |
| import com.google.inject.servlet.ServletModule; |
| import java.io.File; |
| import java.io.IOException; |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import javax.servlet.Filter; |
| import javax.servlet.FilterChain; |
| import javax.servlet.FilterConfig; |
| import javax.servlet.ServletException; |
| import javax.servlet.ServletRequest; |
| import javax.servlet.ServletResponse; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletRequestWrapper; |
| import org.eclipse.jgit.errors.ConfigInvalidException; |
| import org.eclipse.jgit.lib.Config; |
| import org.eclipse.jgit.storage.file.FileBasedConfig; |
| import org.eclipse.jgit.transport.resolver.RepositoryResolver; |
| import org.eclipse.jgit.util.FS; |
| |
| class HttpModule extends ServletModule { |
| private final Provider<CurrentUser> userProvider; |
| private final GitilesUrls urls; |
| |
| @Inject |
| HttpModule(Provider<CurrentUser> userProvider, GitilesUrls urls) { |
| this.userProvider = userProvider; |
| this.urls = urls; |
| } |
| |
| protected Filter createPathFilter() { |
| return new Filter() { |
| @Override |
| public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) |
| throws IOException, ServletException { |
| HttpServletRequestWrapper wrappedRequest = |
| new HttpServletRequestWrapper((HttpServletRequest) request) { |
| @Override |
| public String getRequestURI() { |
| try { |
| // Note: URLDecoder.decode() will decode "+" to a space. |
| // This doesn't work, so use URI.getPath() instead. |
| URI uri = new URI(super.getRequestURI()); |
| return uri.getPath(); |
| } catch (URISyntaxException e) { |
| return super.getRequestURI(); |
| } |
| } |
| }; |
| chain.doFilter(wrappedRequest, response); |
| } |
| |
| @Override |
| public void destroy() {} |
| |
| @Override |
| public void init(FilterConfig config) throws ServletException {} |
| }; |
| } |
| |
| private static final FluentLogger log = FluentLogger.forEnclosingClass(); |
| |
| @Override |
| protected void configureServlets() { |
| // Filter all paths so we can decode escaped entities in the URI |
| filter("/*").through(createPathFilter()); |
| filter("/*").through(new MenuFilter(userProvider, urls)); |
| |
| // make this plugin's classloader the context classloader to prevent |
| // classloader issue when rendering markdown |
| filterRegex("^(/)$", "^(/[^+].*)").through(SetContextClassLoader.class); |
| |
| // Let /+static, /+Documentation, etc. fall through to default servlet, but |
| // handle everything else. |
| serveRegex("^(/)$", "^(/[^+].*)").with(GitilesServlet.class); |
| } |
| |
| @Provides |
| @Singleton |
| GitilesServlet getServlet( |
| @Named("gitiles") Config cfg, |
| GitilesUrls urls, |
| GitilesAccess.Factory accessFactory, |
| RepositoryResolver<HttpServletRequest> resolver) { |
| return new GitilesServlet(cfg, null, urls, accessFactory, resolver, null, null, null, null); |
| } |
| |
| @Provides |
| @Named("gitiles") |
| Config getConfig(SitePaths site) throws IOException, ConfigInvalidException { |
| File cfgFile = site.etc_dir.resolve("gitiles.config").toFile(); |
| FileBasedConfig cfg = new FileBasedConfig(cfgFile, FS.DETECTED); |
| if (cfg.getFile().exists()) { |
| cfg.load(); |
| } else { |
| log.atInfo().log("No %s; assuming defaults", cfgFile.getAbsolutePath()); |
| } |
| return cfg; |
| } |
| } |