From 892570d96cdfaf4779c1e92c89d76dabf78be361 Mon Sep 17 00:00:00 2001 From: James Moger <james.moger@gitblit.com> Date: Fri, 01 Jul 2011 17:47:28 -0400 Subject: [PATCH] Documentation. Adding JavaDoc comments. Adjustments to method names. --- src/com/gitblit/GitBlitServer.java | 85 +++++++++++++++++++++++++++++------------- 1 files changed, 58 insertions(+), 27 deletions(-) diff --git a/src/com/gitblit/GitBlitServer.java b/src/com/gitblit/GitBlitServer.java index 02cc54a..61f681f 100644 --- a/src/com/gitblit/GitBlitServer.java +++ b/src/com/gitblit/GitBlitServer.java @@ -40,6 +40,7 @@ import org.eclipse.jetty.server.ssl.SslSocketConnector; import org.eclipse.jetty.util.thread.QueuedThreadPool; import org.eclipse.jetty.webapp.WebAppContext; +import org.eclipse.jgit.util.FileUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @@ -49,6 +50,17 @@ import com.beust.jcommander.Parameters; import com.gitblit.utils.StringUtils; +/** + * 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; @@ -72,6 +84,12 @@ } } + /** + * 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()); @@ -84,13 +102,13 @@ if (jc != null) { jc.usage(); System.out - .println("\nExample:\n java -server -Xmx1024M -jar gitblit.jar --repos c:\\git --port 80 --securePort 443"); + .println("\nExample:\n java -server -Xmx1024M -jar gitblit.jar --repositoriesFolder c:\\git --httpPort 80 --httpsPort 443"); } System.exit(0); } /** - * Stop Server. + * Stop Gitblt GO. */ public static void stop(Params params) { try { @@ -108,7 +126,7 @@ } /** - * Start Server. + * Start Gitblit GO. */ private static void start(Params params) { FileSettings settings = Params.FILESETTINGS; @@ -122,8 +140,9 @@ String osversion = System.getProperty("os.version"); logger.info("Running on " + osname + " (" + osversion + ")"); - // Determine port connectors 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); @@ -135,10 +154,11 @@ connectors.add(httpConnector); } + // conditionally configure the https connector if (params.securePort > 0) { File keystore = new File("keystore"); if (!keystore.exists()) { - logger.info("Generating self-signed SSL certificate"); + logger.info("Generating self-signed SSL certificate for localhost"); MakeCertificate.generateSelfSignedCertificate("localhost", keystore, params.storePassword); } @@ -158,13 +178,14 @@ } } - // tempDir = Directory where... - // * WebApp is expanded - // + // 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()) { - if (!deleteRecursively(tempDir)) { - logger.warn("Failed to delete temp dir " + tempDir.getAbsolutePath()); + try { + FileUtils.delete(tempDir, FileUtils.RECURSIVE | FileUtils.RETRY); + } catch (IOException x) { + logger.warn("Failed to delete temp dir " + tempDir.getAbsolutePath(), x); } } if (!tempDir.mkdirs()) { @@ -201,7 +222,7 @@ return; } - // Override settings + // Override settings from the command-line settings.overrideSetting(Keys.realm.userService, params.userService); settings.overrideSetting(Keys.git.repositoriesFolder, params.repositoriesFolder); @@ -213,12 +234,14 @@ gitblit.configureContext(settings); rootContext.addEventListener(gitblit); - // Start the Server 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) { @@ -227,6 +250,13 @@ } } + /** + * Creates an http connector. + * + * @param useNIO + * @param port + * @return an http cnonector + */ private static Connector createConnector(boolean useNIO, int port) { Connector connector; if (useNIO) { @@ -246,6 +276,15 @@ return connector; } + /** + * Creates an https connector. + * + * @param keystore + * @param password + * @param useNIO + * @param port + * @return an https connector + */ private static Connector createSSLConnector(File keystore, String password, boolean useNIO, int port) { SslConnector connector; @@ -269,22 +308,13 @@ } /** - * Recursively delete a folder and its contents. + * 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. * - * @param folder + * @author James Moger + * */ - private static boolean deleteRecursively(File folder) { - boolean deleted = true; - for (File file : folder.listFiles()) { - if (file.isDirectory()) { - deleted &= deleteRecursively(file); - } else { - deleted &= file.delete(); - } - } - return deleted && folder.delete(); - } - private static class ShutdownMonitorThread extends Thread { private final ServerSocket socket; @@ -356,7 +386,8 @@ * 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"); + public String userService = FILESETTINGS.getString(Keys.realm.userService, + "users.properties"); /* * JETTY Parameters -- Gitblit v1.9.1