From 7812236b90f39fd92699017f376f1b50c4ea24cb Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Mon, 16 May 2011 16:45:51 -0400
Subject: [PATCH] Move admin links. Drop extra GitBlit link. Line numbers on Blob page.

---
 src/com/gitblit/GitBlitServer.java |  140 ++++++++++++++++++++++++++++++++--------------
 1 files changed, 98 insertions(+), 42 deletions(-)

diff --git a/src/com/gitblit/GitBlitServer.java b/src/com/gitblit/GitBlitServer.java
index 9a9f63e..17b9e7a 100644
--- a/src/com/gitblit/GitBlitServer.java
+++ b/src/com/gitblit/GitBlitServer.java
@@ -2,23 +2,40 @@
 
 import java.io.BufferedReader;
 import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.io.OutputStream;
+import java.math.BigInteger;
 import java.net.InetAddress;
 import java.net.ServerSocket;
 import java.net.Socket;
 import java.net.URL;
 import java.net.UnknownHostException;
+import java.security.KeyPair;
+import java.security.KeyPairGenerator;
+import java.security.KeyStore;
 import java.security.ProtectionDomain;
+import java.security.SecureRandom;
+import java.security.Security;
+import java.security.cert.X509Certificate;
 import java.text.MessageFormat;
 import java.util.ArrayList;
+import java.util.Date;
 import java.util.List;
 
 import org.apache.log4j.ConsoleAppender;
 import org.apache.log4j.PatternLayout;
 import org.apache.wicket.protocol.http.ContextParamWebApplicationFactory;
 import org.apache.wicket.protocol.http.WicketFilter;
+import org.bouncycastle.asn1.x500.X500NameBuilder;
+import org.bouncycastle.asn1.x500.style.BCStyle;
+import org.bouncycastle.cert.X509v3CertificateBuilder;
+import org.bouncycastle.cert.jcajce.JcaX509CertificateConverter;
+import org.bouncycastle.cert.jcajce.JcaX509v3CertificateBuilder;
+import org.bouncycastle.operator.ContentSigner;
+import org.bouncycastle.operator.jcajce.JcaContentSignerBuilder;
 import org.eclipse.jetty.http.security.Constraint;
 import org.eclipse.jetty.security.ConstraintMapping;
 import org.eclipse.jetty.security.ConstraintSecurityHandler;
@@ -39,7 +56,6 @@
 import org.eclipse.jetty.util.log.Logger;
 import org.eclipse.jetty.util.thread.QueuedThreadPool;
 import org.eclipse.jetty.webapp.WebAppContext;
-import org.eclipse.jgit.http.server.GitServlet;
 
 import com.beust.jcommander.JCommander;
 import com.beust.jcommander.Parameter;
@@ -144,23 +160,28 @@
 			Connector httpConnector = createConnector(params.useNIO, params.port);
 			String bindInterface = fileSettings.getString(Keys.server.httpBindInterface, null);
 			if (!StringUtils.isEmpty(bindInterface)) {
-				logger.warn(MessageFormat.format("Binding port {0} to {1}", params.port, bindInterface));
+				logger.warn(MessageFormat.format("Binding connector on port {0} to {1}", params.port, bindInterface));
 				httpConnector.setHost(bindInterface);
 			}
 			connectors.add(httpConnector);
 		}
 
 		if (params.securePort > 0) {
-			if (new File("keystore").exists()) {
-				Connector secureConnector = createSSLConnector(params.useNIO, params.securePort, params.storePassword);
+			File keystore = new File("keystore");
+			if (!keystore.exists()) {
+				logger.info("Generating self-signed SSL certificate");
+				generateSelfSignedCertificate("localhost", keystore, params.storePassword);
+			}
+			if (keystore.exists()) {
+				Connector secureConnector = createSSLConnector(keystore, params.storePassword, params.useNIO, params.securePort);
 				String bindInterface = fileSettings.getString(Keys.server.httpsBindInterface, null);
 				if (!StringUtils.isEmpty(bindInterface)) {
-					logger.warn(MessageFormat.format("Binding port {0} to {1}", params.port, bindInterface));
+					logger.warn(MessageFormat.format("Binding ssl connector on port {0} to {1}", params.securePort, bindInterface));
 					secureConnector.setHost(bindInterface);
 				}
 				connectors.add(secureConnector);
 			} else {
-				logger.warn("Failed to find Keystore?  Did you run \"makekeystore\"?");
+				logger.warn("Failed to find or load Keystore?");
 				logger.warn("SSL connector DISABLED.");
 			}
 		}
@@ -200,44 +221,42 @@
 		// Git Servlet
 		ServletHolder gitServlet = null;
 		String gitServletPathSpec = "/git/*";
-		if (fileSettings.getBoolean(Keys.git.allowPushPull, true)) {
-			gitServlet = rootContext.addServlet(GitServlet.class, gitServletPathSpec);
+		if (fileSettings.getBoolean(Keys.git.enableGitServlet, true)) {
+			gitServlet = rootContext.addServlet(GitBlitServlet.class, gitServletPathSpec);
 			gitServlet.setInitParameter("base-path", params.repositoriesFolder);
-			gitServlet.setInitParameter("export-all", params.exportAll ? "1" : "0");
+			gitServlet.setInitParameter("export-all", fileSettings.getBoolean(Keys.git.exportAll, true) ? "1" : "0");
 		}
 
 		// Login Service
 		LoginService loginService = null;
-		String realmUsers = params.realmFile;
-		if (realmUsers != null && new File(realmUsers).exists()) {
-			logger.info("Setting up login service from " + realmUsers);
-			JettyLoginService jettyLoginService = new JettyLoginService(realmUsers);
-			GitBlit.self().setLoginService(jettyLoginService);
-			loginService = jettyLoginService;
+		String realmUsers = params.realmFile;		
+		if (!StringUtils.isEmpty(realmUsers)) { 
+			File realmFile = new File(realmUsers);
+			if (realmFile.exists()) {		
+				logger.info("Setting up login service from " + realmUsers);
+				JettyLoginService jettyLoginService = new JettyLoginService(realmFile);
+				GitBlit.self().setLoginService(jettyLoginService);
+				loginService = jettyLoginService;
+			}
 		}
 
 		// Determine what handler to use
 		Handler handler;
 		if (gitServlet != null) {
-			if (loginService != null && params.authenticatePushPull) {
-				// Authenticate Pull/Push
-				String[] roles = new String[] { Constants.PULL_ROLE, Constants.PUSH_ROLE };
-				logger.info("Authentication required for git servlet pull/push access");
+			if (loginService != null) {
+				// Authenticate Clone/Push
+				logger.info("Setting up authenticated git servlet clone/push access");
 
 				Constraint constraint = new Constraint();
-				constraint.setName("auth");
 				constraint.setAuthenticate(true);
-				constraint.setRoles(roles);
+				constraint.setRoles(new String [] { "*" });
 
 				ConstraintMapping mapping = new ConstraintMapping();
 				mapping.setPathSpec(gitServletPathSpec);
 				mapping.setConstraint(constraint);
 
-				ConstraintSecurityHandler security = new ConstraintSecurityHandler();
+				ConstraintSecurityHandler security = new ConstraintSecurityHandler();				
 				security.addConstraintMapping(mapping);
-				for (String role : roles) {
-					security.addRole(role);
-				}
 				security.setAuthenticator(new BasicAuthenticator());
 				security.setLoginService(loginService);
 				security.setStrict(false);
@@ -251,7 +270,7 @@
 				handler = rootContext;
 			}
 		} else {
-			logger.info("Git servlet pull/push disabled");
+			logger.info("Git servlet clone/push disabled");
 			handler = rootContext;
 		}
 
@@ -296,24 +315,67 @@
 		return connector;
 	}
 
-	private static Connector createSSLConnector(boolean useNIO, int port, String password) {
+	private static Connector createSSLConnector(File keystore, String password, boolean useNIO, int port) {
 		SslConnector connector;
 		if (useNIO) {
 			logger.info("Setting up NIO SslSelectChannelConnector on port " + port);
 			SslSelectChannelConnector ssl = new SslSelectChannelConnector();
 			ssl.setSoLingerTime(-1);
-			ssl.setThreadPool(new QueuedThreadPool(20));
+			ssl.setThreadPool(new QueuedThreadPool(20));			
 			connector = ssl;
 		} else {
 			logger.info("Setting up NIO SslSocketConnector on port " + port);
 			SslSocketConnector ssl = new SslSocketConnector();
 			connector = ssl;
 		}
-		connector.setKeystore("keystore");
+		connector.setAllowRenegotiate(false);
+		connector.setKeystore(keystore.getAbsolutePath());
 		connector.setPassword(password);
 		connector.setPort(port);
 		connector.setMaxIdleTime(30000);
 		return connector;
+	}
+	
+	private static void generateSelfSignedCertificate(String hostname, File keystore, String keystorePassword) {
+		try {
+			Security.addProvider(new org.bouncycastle.jce.provider.BouncyCastleProvider());
+
+			final String BC = org.bouncycastle.jce.provider.BouncyCastleProvider.PROVIDER_NAME;
+			
+			KeyPairGenerator kpGen = KeyPairGenerator.getInstance("RSA", "BC");
+			kpGen.initialize(1024, new SecureRandom());
+			KeyPair pair = kpGen.generateKeyPair();
+
+			// Generate self-signed certificate
+			X500NameBuilder builder = new X500NameBuilder(BCStyle.INSTANCE);
+			builder.addRDN(BCStyle.OU, Constants.NAME);
+			builder.addRDN(BCStyle.O, Constants.NAME);
+			builder.addRDN(BCStyle.CN, hostname);
+
+			Date notBefore = new Date(System.currentTimeMillis() - 1*24*60*60*1000l);
+			Date notAfter = new Date(System.currentTimeMillis() + 10*365*24*60*60*1000l);
+			BigInteger serial = BigInteger.valueOf(System.currentTimeMillis());
+
+			X509v3CertificateBuilder certGen = new JcaX509v3CertificateBuilder(builder.build(), serial, notBefore, notAfter, builder.build(), pair.getPublic());
+			ContentSigner sigGen = new JcaContentSignerBuilder("SHA256WithRSAEncryption").setProvider(BC).build(pair.getPrivate());
+			X509Certificate cert = new JcaX509CertificateConverter().setProvider(BC).getCertificate(certGen.build(sigGen));
+			cert.checkValidity(new Date());
+			cert.verify(cert.getPublicKey());
+
+			// Save to keystore			
+			KeyStore store = KeyStore.getInstance("JKS");
+			if (keystore.exists()) {
+				FileInputStream fis = new FileInputStream(keystore);
+				store.load(fis, keystorePassword.toCharArray());
+			} else {
+				store.load(null);
+			}
+			store.setKeyEntry(hostname, pair.getPrivate(), keystorePassword.toCharArray(), new java.security.cert.Certificate[] { cert });
+			store.store(new FileOutputStream(keystore), keystorePassword.toCharArray());
+		} catch (Throwable t) {
+			t.printStackTrace();
+			throw new RuntimeException("Failed to generate self-signed certificate!", t);
+		}
 	}
 
 	/**
@@ -383,37 +445,31 @@
 		@Parameter(names = { "--stop" }, description = "Stop Server")
 		public Boolean stop = false;
 
-		@Parameter(names = { "--temp" }, description = "Server temp folder")
+		@Parameter(names = { "--tempFolder" }, description = "Server temp folder")
 		public String temp = fileSettings.getString(Keys.server.tempFolder, "temp");
 
 		/*
 		 * GIT Servlet Parameters
 		 */
-		@Parameter(names = { "--repos" }, description = "Git Repositories Folder")
+		@Parameter(names = { "--repositoriesFolder" }, description = "Git Repositories Folder")
 		public String repositoriesFolder = fileSettings.getString(Keys.git.repositoriesFolder, "repos");
-
-		@Parameter(names = { "--exportAll" }, description = "Export All Found Repositories")
-		public Boolean exportAll = fileSettings.getBoolean(Keys.git.exportAll, true);
 
 		/*
 		 * Authentication Parameters
 		 */
-		@Parameter(names = { "--authenticatePushPull" }, description = "Authenticate Git Push/Pull access")
-		public Boolean authenticatePushPull = fileSettings.getBoolean(Keys.git.authenticate, true);
-
-		@Parameter(names = { "--realm" }, description = "Users Realm Hash File")
-		public String realmFile = fileSettings.getString(Keys.server.realmFile, "users.properties");
+		@Parameter(names = { "--realmFile" }, description = "Users Realm Hash File")
+		public String realmFile = fileSettings.getString(Keys.realm.realmFile, "users.properties");
 
 		/*
 		 * JETTY Parameters
 		 */
-		@Parameter(names = { "--nio" }, description = "Use NIO Connector else use Socket Connector.")
+		@Parameter(names = { "--useNio" }, description = "Use NIO Connector else use Socket Connector.")
 		public Boolean useNIO = fileSettings.getBoolean(Keys.server.useNio, true);
 
-		@Parameter(names = "--port", description = "HTTP port for to serve. (port <= 0 will disable this connector)")
+		@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 = "--securePort", description = "HTTPS port to serve.  (port <= 0 will disable this connector)")
+		@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 = "--storePassword", description = "Password for SSL (https) keystore.")

--
Gitblit v1.9.1