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- /*
- * Copyright 2011 gitblit.com.
- *
- * 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.gitblit;
-
- import java.io.BufferedReader;
- import java.io.File;
- import java.io.IOException;
- import java.io.InputStreamReader;
- import java.io.OutputStream;
- import java.net.InetAddress;
- import java.net.ServerSocket;
- import java.net.Socket;
- import java.net.URI;
- import java.net.URL;
- import java.net.UnknownHostException;
- import java.security.ProtectionDomain;
- import java.text.MessageFormat;
- import java.util.ArrayList;
- import java.util.Date;
- import java.util.List;
- import java.util.Scanner;
-
- import org.eclipse.jetty.ajp.Ajp13SocketConnector;
- import org.eclipse.jetty.server.Connector;
- import org.eclipse.jetty.server.Server;
- import org.eclipse.jetty.server.bio.SocketConnector;
- import org.eclipse.jetty.server.nio.SelectChannelConnector;
- import org.eclipse.jetty.server.session.HashSessionManager;
- import org.eclipse.jetty.server.ssl.SslConnector;
- import org.eclipse.jetty.server.ssl.SslSelectChannelConnector;
- import org.eclipse.jetty.server.ssl.SslSocketConnector;
- import org.eclipse.jetty.util.ssl.SslContextFactory;
- import org.eclipse.jetty.util.thread.QueuedThreadPool;
- import org.eclipse.jetty.webapp.WebAppContext;
- import org.eclipse.jgit.storage.file.FileBasedConfig;
- import org.eclipse.jgit.util.FS;
- import org.eclipse.jgit.util.FileUtils;
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
-
- import com.beust.jcommander.JCommander;
- import com.beust.jcommander.Parameter;
- import com.beust.jcommander.ParameterException;
- import com.beust.jcommander.Parameters;
- import com.gitblit.authority.NewCertificateConfig;
- import com.gitblit.utils.StringUtils;
- import com.gitblit.utils.TimeUtils;
- import com.gitblit.utils.X509Utils;
- import com.gitblit.utils.X509Utils.X509Metadata;
- import com.unboundid.ldap.listener.InMemoryDirectoryServer;
- import com.unboundid.ldap.listener.InMemoryDirectoryServerConfig;
- import com.unboundid.ldap.listener.InMemoryListenerConfig;
- import com.unboundid.ldif.LDIFReader;
-
- /**
- * GitBlitServer is the embedded Jetty server for Gitblit GO. This class starts
- * and stops an instance of Jetty that is configured from a combination of the
- * gitblit.properties file and command line parameters. JCommander is used to
- * simplify command line parameter processing. This class also automatically
- * generates a self-signed certificate for localhost, if the keystore does not
- * already exist.
- *
- * @author James Moger
- *
- */
- public class GitBlitServer {
-
- private static Logger logger;
-
- public static void main(String... args) {
- Params params = new Params();
- JCommander jc = new JCommander(params);
- try {
- jc.parse(args);
- if (params.help) {
- usage(jc, null);
- }
- } catch (ParameterException t) {
- usage(jc, t);
- }
-
- if (params.stop) {
- stop(params);
- } else {
- start(params);
- }
- }
-
- /**
- * Display the command line usage of Gitblit GO.
- *
- * @param jc
- * @param t
- */
- private static void usage(JCommander jc, ParameterException t) {
- System.out.println(Constants.BORDER);
- System.out.println(Constants.getGitBlitVersion());
- System.out.println(Constants.BORDER);
- System.out.println();
- if (t != null) {
- System.out.println(t.getMessage());
- System.out.println();
- }
- if (jc != null) {
- jc.usage();
- System.out
- .println("\nExample:\n java -server -Xmx1024M -jar gitblit.jar --repositoriesFolder c:\\git --httpPort 80 --httpsPort 443");
- }
- System.exit(0);
- }
-
- /**
- * Stop Gitblt GO.
- */
- public static void stop(Params params) {
- try {
- Socket s = new Socket(InetAddress.getByName("127.0.0.1"), params.shutdownPort);
- OutputStream out = s.getOutputStream();
- System.out.println("Sending Shutdown Request to " + Constants.NAME);
- out.write("\r\n".getBytes());
- out.flush();
- s.close();
- } catch (UnknownHostException e) {
- e.printStackTrace();
- } catch (IOException e) {
- e.printStackTrace();
- }
- }
-
- /**
- * Start Gitblit GO.
- */
- private static void start(Params params) {
- FileSettings settings = Params.FILESETTINGS;
- if (!StringUtils.isEmpty(params.settingsfile)) {
- if (new File(params.settingsfile).exists()) {
- settings = new FileSettings(params.settingsfile);
- }
- }
-
- logger = LoggerFactory.getLogger(GitBlitServer.class);
- logger.info(Constants.BORDER);
- logger.info(" _____ _ _ _ _ _ _");
- logger.info(" | __ \\(_)| | | | | |(_)| |");
- logger.info(" | | \\/ _ | |_ | |__ | | _ | |_");
- logger.info(" | | __ | || __|| '_ \\ | || || __|");
- logger.info(" | |_\\ \\| || |_ | |_) || || || |_");
- logger.info(" \\____/|_| \\__||_.__/ |_||_| \\__|");
- int spacing = (Constants.BORDER.length() - Constants.getGitBlitVersion().length()) / 2;
- StringBuilder sb = new StringBuilder();
- while (spacing > 0) {
- spacing--;
- sb.append(' ');
- }
- logger.info(sb.toString() + Constants.getGitBlitVersion());
- logger.info("");
- logger.info(Constants.BORDER);
-
- System.setProperty("java.awt.headless", "true");
-
- String osname = System.getProperty("os.name");
- String osversion = System.getProperty("os.version");
- logger.info("Running on " + osname + " (" + osversion + ")");
-
- List<Connector> connectors = new ArrayList<Connector>();
-
- // conditionally configure the http connector
- if (params.port > 0) {
- Connector httpConnector = createConnector(params.useNIO, params.port);
- String bindInterface = settings.getString(Keys.server.httpBindInterface, null);
- if (!StringUtils.isEmpty(bindInterface)) {
- logger.warn(MessageFormat.format("Binding connector on port {0,number,0} to {1}",
- params.port, bindInterface));
- httpConnector.setHost(bindInterface);
- }
- if (params.port < 1024 && !isWindows()) {
- logger.warn("Gitblit needs to run with ROOT permissions for ports < 1024!");
- }
- connectors.add(httpConnector);
- }
-
- // conditionally configure the https connector
- if (params.securePort > 0) {
- File folder = new File(System.getProperty("user.dir"));
- File certificatesConf = new File(folder, X509Utils.CA_CONFIG);
- File serverKeyStore = new File(folder, X509Utils.SERVER_KEY_STORE);
- File serverTrustStore = new File(folder, X509Utils.SERVER_TRUST_STORE);
- File caRevocationList = new File(folder, X509Utils.CA_REVOCATION_LIST);
-
- // generate CA & web certificates, create certificate stores
- X509Metadata metadata = new X509Metadata("localhost", params.storePassword);
- // set default certificate values from config file
- if (certificatesConf.exists()) {
- FileBasedConfig config = new FileBasedConfig(certificatesConf, FS.detect());
- try {
- config.load();
- } catch (Exception e) {
- logger.error("Error parsing " + certificatesConf, e);
- }
- NewCertificateConfig certificateConfig = NewCertificateConfig.KEY.parse(config);
- certificateConfig.update(metadata);
- }
-
- metadata.notAfter = new Date(System.currentTimeMillis() + 10*TimeUtils.ONEYEAR);
- X509Utils.prepareX509Infrastructure(metadata, folder);
-
- if (serverKeyStore.exists()) {
- Connector secureConnector = createSSLConnector(serverKeyStore, serverTrustStore, params.storePassword,
- caRevocationList, params.useNIO, params.securePort, params.requireClientCertificates);
- String bindInterface = settings.getString(Keys.server.httpsBindInterface, null);
- if (!StringUtils.isEmpty(bindInterface)) {
- logger.warn(MessageFormat.format(
- "Binding ssl connector on port {0,number,0} to {1}", params.securePort,
- bindInterface));
- secureConnector.setHost(bindInterface);
- }
- if (params.securePort < 1024 && !isWindows()) {
- logger.warn("Gitblit needs to run with ROOT permissions for ports < 1024!");
- }
- connectors.add(secureConnector);
- } else {
- logger.warn("Failed to find or load Keystore?");
- logger.warn("SSL connector DISABLED.");
- }
- }
-
- // conditionally configure the ajp connector
- if (params.ajpPort > 0) {
- Connector ajpConnector = createAJPConnector(params.ajpPort);
- String bindInterface = settings.getString(Keys.server.ajpBindInterface, null);
- if (!StringUtils.isEmpty(bindInterface)) {
- logger.warn(MessageFormat.format("Binding connector on port {0,number,0} to {1}",
- params.ajpPort, bindInterface));
- ajpConnector.setHost(bindInterface);
- }
- if (params.ajpPort < 1024 && !isWindows()) {
- logger.warn("Gitblit needs to run with ROOT permissions for ports < 1024!");
- }
- connectors.add(ajpConnector);
- }
-
- // tempDir is where the embedded Gitblit web application is expanded and
- // where Jetty creates any necessary temporary files
- File tempDir = new File(params.temp);
- if (tempDir.exists()) {
- try {
- FileUtils.delete(tempDir, FileUtils.RECURSIVE | FileUtils.RETRY);
- } catch (IOException x) {
- logger.warn("Failed to delete temp dir " + tempDir.getAbsolutePath(), x);
- }
- }
- if (!tempDir.mkdirs()) {
- logger.warn("Failed to create temp dir " + tempDir.getAbsolutePath());
- }
-
- Server server = new Server();
- server.setStopAtShutdown(true);
- server.setConnectors(connectors.toArray(new Connector[connectors.size()]));
-
- // Get the execution path of this class
- // We use this to set the WAR path.
- ProtectionDomain protectionDomain = GitBlitServer.class.getProtectionDomain();
- URL location = protectionDomain.getCodeSource().getLocation();
-
- // Root WebApp Context
- WebAppContext rootContext = new WebAppContext();
- rootContext.setContextPath(settings.getString(Keys.server.contextPath, "/"));
- rootContext.setServer(server);
- rootContext.setWar(location.toExternalForm());
- rootContext.setTempDirectory(tempDir);
-
- // Set cookies HttpOnly so they are not accessible to JavaScript engines
- HashSessionManager sessionManager = new HashSessionManager();
- sessionManager.setHttpOnly(true);
- // Use secure cookies if only serving https
- sessionManager.setSecureCookies(params.port <= 0 && params.securePort > 0);
- rootContext.getSessionHandler().setSessionManager(sessionManager);
-
- // Ensure there is a defined User Service
- String realmUsers = params.userService;
- if (StringUtils.isEmpty(realmUsers)) {
- logger.error(MessageFormat.format("PLEASE SPECIFY {0}!!", Keys.realm.userService));
- return;
- }
-
- // Override settings from the command-line
- settings.overrideSetting(Keys.realm.userService, params.userService);
- settings.overrideSetting(Keys.git.repositoriesFolder, params.repositoriesFolder);
-
- // Start up an in-memory LDAP server, if configured
- try {
- if (StringUtils.isEmpty(params.ldapLdifFile) == false) {
- File ldifFile = new File(params.ldapLdifFile);
- if (ldifFile != null && ldifFile.exists()) {
- URI ldapUrl = new URI(settings.getRequiredString(Keys.realm.ldap.server));
- String firstLine = new Scanner(ldifFile).nextLine();
- String rootDN = firstLine.substring(4);
- String bindUserName = settings.getString(Keys.realm.ldap.username, "");
- String bindPassword = settings.getString(Keys.realm.ldap.password, "");
-
- // Get the port
- int port = ldapUrl.getPort();
- if (port == -1)
- port = 389;
-
- InMemoryDirectoryServerConfig config = new InMemoryDirectoryServerConfig(rootDN);
- config.addAdditionalBindCredentials(bindUserName, bindPassword);
- config.setListenerConfigs(InMemoryListenerConfig.createLDAPConfig("default", port));
- config.setSchema(null);
-
- InMemoryDirectoryServer ds = new InMemoryDirectoryServer(config);
- ds.importFromLDIF(true, new LDIFReader(ldifFile));
- ds.startListening();
-
- logger.info("LDAP Server started at ldap://localhost:" + port);
- }
- }
- } catch (Exception e) {
- // Completely optional, just show a warning
- logger.warn("Unable to start LDAP server", e);
- }
-
- // Set the server's contexts
- server.setHandler(rootContext);
-
- // Setup the GitBlit context
- GitBlit gitblit = GitBlit.self();
- gitblit.configureContext(settings, true);
- rootContext.addEventListener(gitblit);
-
- try {
- // start the shutdown monitor
- if (params.shutdownPort > 0) {
- Thread shutdownMonitor = new ShutdownMonitorThread(server, params);
- shutdownMonitor.start();
- }
-
- // start Jetty
- server.start();
- server.join();
- } catch (Exception e) {
- e.printStackTrace();
- System.exit(100);
- }
- }
-
- /**
- * Creates an http connector.
- *
- * @param useNIO
- * @param port
- * @return an http connector
- */
- private static Connector createConnector(boolean useNIO, int port) {
- Connector connector;
- if (useNIO) {
- logger.info("Setting up NIO SelectChannelConnector on port " + port);
- SelectChannelConnector nioconn = new SelectChannelConnector();
- nioconn.setSoLingerTime(-1);
- nioconn.setThreadPool(new QueuedThreadPool(20));
- connector = nioconn;
- } else {
- logger.info("Setting up SocketConnector on port " + port);
- SocketConnector sockconn = new SocketConnector();
- connector = sockconn;
- }
-
- connector.setPort(port);
- connector.setMaxIdleTime(30000);
- return connector;
- }
-
- /**
- * Creates an https connector.
- *
- * SSL renegotiation will be enabled if the JVM is 1.6.0_22 or later.
- * oracle.com/technetwork/java/javase/documentation/tlsreadme2-176330.html
- *
- * @param keyStore
- * @param clientTrustStore
- * @param storePassword
- * @param caRevocationList
- * @param useNIO
- * @param port
- * @param requireClientCertificates
- * @return an https connector
- */
- private static Connector createSSLConnector(File keyStore, File clientTrustStore,
- String storePassword, File caRevocationList, boolean useNIO, int port,
- boolean requireClientCertificates) {
- SslContextFactory sslContext = new SslContextFactory(SslContextFactory.DEFAULT_KEYSTORE_PATH);
- SslConnector connector;
- if (useNIO) {
- logger.info("Setting up NIO SslSelectChannelConnector on port " + port);
- SslSelectChannelConnector ssl = new SslSelectChannelConnector(sslContext);
- ssl.setSoLingerTime(-1);
- if (requireClientCertificates) {
- sslContext.setNeedClientAuth(true);
- } else {
- sslContext.setWantClientAuth(true);
- }
- ssl.setThreadPool(new QueuedThreadPool(20));
- connector = ssl;
- } else {
- logger.info("Setting up NIO SslSocketConnector on port " + port);
- SslSocketConnector ssl = new SslSocketConnector(sslContext);
- connector = ssl;
- }
- // disable renegotiation unless this is a patched JVM
- boolean allowRenegotiation = false;
- String v = System.getProperty("java.version");
- if (v.startsWith("1.7")) {
- allowRenegotiation = true;
- } else if (v.startsWith("1.6")) {
- // 1.6.0_22 was first release with RFC-5746 implemented fix.
- if (v.indexOf('_') > -1) {
- String b = v.substring(v.indexOf('_') + 1);
- if (Integer.parseInt(b) >= 22) {
- allowRenegotiation = true;
- }
- }
- }
- if (allowRenegotiation) {
- logger.info(" allowing SSL renegotiation on Java " + v);
- sslContext.setAllowRenegotiate(allowRenegotiation);
- }
- sslContext.setKeyStorePath(keyStore.getAbsolutePath());
- sslContext.setKeyStorePassword(storePassword);
- sslContext.setTrustStore(clientTrustStore.getAbsolutePath());
- sslContext.setTrustStorePassword(storePassword);
- sslContext.setCrlPath(caRevocationList.getAbsolutePath());
- connector.setPort(port);
- connector.setMaxIdleTime(30000);
- return connector;
- }
-
- /**
- * Creates an ajp connector.
- *
- * @param port
- * @return an ajp connector
- */
- private static Connector createAJPConnector(int port) {
- logger.info("Setting up AJP Connector on port " + port);
- Ajp13SocketConnector ajp = new Ajp13SocketConnector();
- ajp.setPort(port);
- if (port < 1024 && !isWindows()) {
- logger.warn("Gitblit needs to run with ROOT permissions for ports < 1024!");
- }
- return ajp;
- }
-
- /**
- * Tests to see if the operating system is Windows.
- *
- * @return true if this is a windows machine
- */
- private static boolean isWindows() {
- return System.getProperty("os.name").toLowerCase().indexOf("windows") > -1;
- }
-
- /**
- * The ShutdownMonitorThread opens a socket on a specified port and waits
- * for an incoming connection. When that connection is accepted a shutdown
- * message is issued to the running Jetty server.
- *
- * @author James Moger
- *
- */
- private static class ShutdownMonitorThread extends Thread {
-
- private final ServerSocket socket;
-
- private final Server server;
-
- private final Logger logger = LoggerFactory.getLogger(ShutdownMonitorThread.class);
-
- public ShutdownMonitorThread(Server server, Params params) {
- this.server = server;
- setDaemon(true);
- setName(Constants.NAME + " Shutdown Monitor");
- ServerSocket skt = null;
- try {
- skt = new ServerSocket(params.shutdownPort, 1, InetAddress.getByName("127.0.0.1"));
- } catch (Exception e) {
- logger.warn("Could not open shutdown monitor on port " + params.shutdownPort, e);
- }
- socket = skt;
- }
-
- @Override
- public void run() {
- logger.info("Shutdown Monitor listening on port " + socket.getLocalPort());
- Socket accept;
- try {
- accept = socket.accept();
- BufferedReader reader = new BufferedReader(new InputStreamReader(
- accept.getInputStream()));
- reader.readLine();
- logger.info(Constants.BORDER);
- logger.info("Stopping " + Constants.NAME);
- logger.info(Constants.BORDER);
- server.stop();
- server.setStopAtShutdown(false);
- accept.close();
- socket.close();
- } catch (Exception e) {
- logger.warn("Failed to shutdown Jetty", e);
- }
- }
- }
-
- /**
- * JCommander Parameters class for GitBlitServer.
- */
- @Parameters(separators = " ")
- private static class Params {
-
- private static final FileSettings FILESETTINGS = new FileSettings(Constants.PROPERTIES_FILE);
-
- /*
- * Server parameters
- */
- @Parameter(names = { "-h", "--help" }, description = "Show this help")
- public Boolean help = false;
-
- @Parameter(names = { "--stop" }, description = "Stop Server")
- public Boolean stop = false;
-
- @Parameter(names = { "--tempFolder" }, description = "Folder for server to extract built-in webapp")
- public String temp = FILESETTINGS.getString(Keys.server.tempFolder, "temp");
-
- /*
- * GIT Servlet Parameters
- */
- @Parameter(names = { "--repositoriesFolder" }, description = "Git Repositories Folder")
- public String repositoriesFolder = FILESETTINGS.getString(Keys.git.repositoriesFolder,
- "repos");
-
- /*
- * Authentication Parameters
- */
- @Parameter(names = { "--userService" }, description = "Authentication and Authorization Service (filename or fully qualified classname)")
- public String userService = FILESETTINGS.getString(Keys.realm.userService,
- "users.properties");
-
- /*
- * JETTY Parameters
- */
- @Parameter(names = { "--useNio" }, description = "Use NIO Connector else use Socket Connector.")
- public Boolean useNIO = FILESETTINGS.getBoolean(Keys.server.useNio, true);
-
- @Parameter(names = "--httpPort", description = "HTTP port for to serve. (port <= 0 will disable this connector)")
- public Integer port = FILESETTINGS.getInteger(Keys.server.httpPort, 80);
-
- @Parameter(names = "--httpsPort", description = "HTTPS port to serve. (port <= 0 will disable this connector)")
- public Integer securePort = FILESETTINGS.getInteger(Keys.server.httpsPort, 443);
-
- @Parameter(names = "--ajpPort", description = "AJP port to serve. (port <= 0 will disable this connector)")
- public Integer ajpPort = FILESETTINGS.getInteger(Keys.server.ajpPort, 0);
-
- @Parameter(names = "--storePassword", description = "Password for SSL (https) keystore.")
- public String storePassword = FILESETTINGS.getString(Keys.server.storePassword, "");
-
- @Parameter(names = "--shutdownPort", description = "Port for Shutdown Monitor to listen on. (port <= 0 will disable this monitor)")
- public Integer shutdownPort = FILESETTINGS.getInteger(Keys.server.shutdownPort, 8081);
-
- @Parameter(names = "--requireClientCertificates", description = "Require client X509 certificates for https connections.")
- public Boolean requireClientCertificates = FILESETTINGS.getBoolean(Keys.server.requireClientCertificates, false);
-
- /*
- * Setting overrides
- */
- @Parameter(names = { "--settings" }, description = "Path to alternative settings")
- public String settingsfile;
-
- @Parameter(names = { "--ldapLdifFile" }, description = "Path to LDIF file. This will cause an in-memory LDAP server to be started according to gitblit settings")
- public String ldapLdifFile;
-
- }
- }
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