From f76fee63ed9cb3a30d3c0c092d860b1cb93a481b Mon Sep 17 00:00:00 2001
From: Gerard Smyth <gerard.smyth@gmail.com>
Date: Thu, 08 May 2014 13:09:30 -0400
Subject: [PATCH] Updated the SyndicationServlet to provide an additional option to return details of the tags in the repository instead of the commits. This uses a new 'ot' request parameter to indicate the object type of the content to return, which can be ither TAG or COMMIT. If this is not provided, then COMMIT is assumed to maintain backwards compatability. If tags are returned, then the paging parameters, 'l' and 'pg' are still supported, but searching options are currently ignored.

---
 src/main/java/com/gitblit/manager/ServicesManager.java |   80 ++++++++++++++++++++++++++++++++++++++--
 1 files changed, 76 insertions(+), 4 deletions(-)

diff --git a/src/main/java/com/gitblit/manager/ServicesManager.java b/src/main/java/com/gitblit/manager/ServicesManager.java
index 8107a7d..e0fc8bb 100644
--- a/src/main/java/com/gitblit/manager/ServicesManager.java
+++ b/src/main/java/com/gitblit/manager/ServicesManager.java
@@ -16,6 +16,7 @@
 package com.gitblit.manager;
 
 import java.io.IOException;
+import java.net.URI;
 import java.text.MessageFormat;
 import java.util.Arrays;
 import java.util.Date;
@@ -37,11 +38,13 @@
 import com.gitblit.fanout.FanoutNioService;
 import com.gitblit.fanout.FanoutService;
 import com.gitblit.fanout.FanoutSocketService;
-import com.gitblit.git.GitDaemon;
 import com.gitblit.models.FederationModel;
 import com.gitblit.models.RepositoryModel;
 import com.gitblit.models.UserModel;
 import com.gitblit.service.FederationPullService;
+import com.gitblit.transport.git.GitDaemon;
+import com.gitblit.transport.ssh.SshDaemon;
+import com.gitblit.utils.IdGenerator;
 import com.gitblit.utils.StringUtils;
 import com.gitblit.utils.TimeUtils;
 
@@ -67,6 +70,8 @@
 
 	private GitDaemon gitDaemon;
 
+	private SshDaemon sshDaemon;
+
 	public ServicesManager(IGitblit gitblit) {
 		this.settings = gitblit.getSettings();
 		this.gitblit = gitblit;
@@ -77,6 +82,7 @@
 		configureFederation();
 		configureFanout();
 		configureGitDaemon();
+		configureSshDaemon();
 
 		return this;
 	}
@@ -90,7 +96,16 @@
 		if (gitDaemon != null) {
 			gitDaemon.stop();
 		}
+		if (sshDaemon != null) {
+			sshDaemon.stop();
+		}
 		return this;
+	}
+
+	public boolean isServingRepositories() {
+		return settings.getBoolean(Keys.git.enableGitServlet, true)
+				|| (gitDaemon != null && gitDaemon.isRunning())
+				|| (sshDaemon != null && sshDaemon.isRunning());
 	}
 
 	protected void configureFederation() {
@@ -138,6 +153,20 @@
 		}
 	}
 
+	protected void configureSshDaemon() {
+		int port = settings.getInteger(Keys.git.sshPort, 0);
+		String bindInterface = settings.getString(Keys.git.sshBindInterface, "localhost");
+		if (port > 0) {
+			try {
+				sshDaemon = new SshDaemon(gitblit, new IdGenerator());
+				sshDaemon.start();
+			} catch (IOException e) {
+				sshDaemon = null;
+				logger.error(MessageFormat.format("Failed to start SSH daemon on {0}:{1,number,0}", bindInterface, port), e);
+			}
+		}
+	}
+
 	protected void configureFanout() {
 		// startup Fanout PubSub service
 		if (settings.getInteger(Keys.fanout.port, 0) > 0) {
@@ -177,8 +206,8 @@
 				return null;
 			}
 			if (user.canClone(repository)) {
-				String servername = request.getServerName();
-				String url = gitDaemon.formatUrl(servername, repository.name);
+				String hostname = getHostname(request);
+				String url = gitDaemon.formatUrl(hostname, repository.name);
 				return url;
 			}
 		}
@@ -204,6 +233,50 @@
 		return AccessPermission.NONE;
 	}
 
+	public String getSshDaemonUrl(HttpServletRequest request, UserModel user, RepositoryModel repository) {
+		if (user == null || UserModel.ANONYMOUS.equals(user)) {
+			// SSH always requires authentication - anonymous access prohibited
+			return null;
+		}
+		if (sshDaemon != null) {
+			String bindInterface = settings.getString(Keys.git.sshBindInterface, "localhost");
+			if (bindInterface.equals("localhost")
+					&& (!request.getServerName().equals("localhost") && !request.getServerName().equals("127.0.0.1"))) {
+				// ssh daemon is bound to localhost and the request is from elsewhere
+				return null;
+			}
+			if (user.canClone(repository)) {
+				String hostname = getHostname(request);
+				String url = sshDaemon.formatUrl(user.username, hostname, repository.name);
+				return url;
+			}
+		}
+		return null;
+	}
+
+
+	/**
+	 * Extract the hostname from the canonical url or return the
+	 * hostname from the servlet request.
+	 *
+	 * @param request
+	 * @return
+	 */
+	protected String getHostname(HttpServletRequest request) {
+		String hostname = request.getServerName();
+		String canonicalUrl = gitblit.getSettings().getString(Keys.web.canonicalUrl, null);
+		if (!StringUtils.isEmpty(canonicalUrl)) {
+			try {
+				URI uri = new URI(canonicalUrl);
+				String host = uri.getHost();
+				if (!StringUtils.isEmpty(host) && !"localhost".equals(host)) {
+					hostname = host;
+				}
+			} catch (Exception e) {
+			}
+		}
+		return hostname;
+	}
 
 	private class FederationPuller extends FederationPullService {
 
@@ -225,6 +298,5 @@
 					"Next pull of {0} @ {1} scheduled for {2,date,yyyy-MM-dd HH:mm}",
 					registration.name, registration.url, registration.nextPull));
 		}
-
 	}
 }

--
Gitblit v1.9.1