From 6477ce2aa8540fedbec7ebba5656cd3968e78019 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Wed, 02 Nov 2011 19:25:49 -0400
Subject: [PATCH] Populate author selector based on repository selector

---
 src/com/gitblit/SyndicationServlet.java |   69 +++++++++++++++++++++++++++++++---
 1 files changed, 63 insertions(+), 6 deletions(-)

diff --git a/src/com/gitblit/SyndicationServlet.java b/src/com/gitblit/SyndicationServlet.java
index 66dc467..694b9cc 100644
--- a/src/com/gitblit/SyndicationServlet.java
+++ b/src/com/gitblit/SyndicationServlet.java
@@ -16,6 +16,7 @@
 package com.gitblit;
 
 import java.text.MessageFormat;
+import java.util.ArrayList;
 import java.util.List;
 
 import javax.servlet.http.HttpServlet;
@@ -26,17 +27,40 @@
 import org.slf4j.LoggerFactory;
 
 import com.gitblit.models.RepositoryModel;
+import com.gitblit.models.SyndicatedEntryModel;
+import com.gitblit.utils.HttpUtils;
 import com.gitblit.utils.JGitUtils;
 import com.gitblit.utils.StringUtils;
 import com.gitblit.utils.SyndicationUtils;
-import com.gitblit.wicket.WicketUtils;
+import com.sun.syndication.feed.synd.SyndContent;
+import com.sun.syndication.feed.synd.SyndContentImpl;
 
+/**
+ * SyndicationServlet generates RSS 2.0 feeds and feed links.
+ * 
+ * Access to this servlet is protected by the SyndicationFilter.
+ * 
+ * @author James Moger
+ * 
+ */
 public class SyndicationServlet extends HttpServlet {
 
 	private static final long serialVersionUID = 1L;
 
 	private transient Logger logger = LoggerFactory.getLogger(SyndicationServlet.class);
 
+	/**
+	 * Create a feed link for the specified repository and branch/tag/commit id.
+	 * 
+	 * @param baseURL
+	 * @param repository
+	 *            the repository name
+	 * @param objectId
+	 *            the branch, tag, or first commit for the feed
+	 * @param length
+	 *            the number of commits to include in the feed
+	 * @return an RSS feed url
+	 */
 	public static String asLink(String baseURL, String repository, String objectId, int length) {
 		if (baseURL.length() > 0 && baseURL.charAt(baseURL.length() - 1) == '/') {
 			baseURL = baseURL.substring(0, baseURL.length() - 1);
@@ -62,7 +86,14 @@
 		}
 		return url.toString();
 	}
-	
+
+	/**
+	 * Determines the appropriate title for a feed.
+	 * 
+	 * @param repository
+	 * @param objectId
+	 * @return title of the feed
+	 */
 	public static String getTitle(String repository, String objectId) {
 		String id = objectId;
 		if (!StringUtils.isEmpty(id)) {
@@ -77,12 +108,20 @@
 		return MessageFormat.format("{0} ({1})", repository, id);
 	}
 
+	/**
+	 * Generates the feed content.
+	 * 
+	 * @param request
+	 * @param response
+	 * @throws javax.servlet.ServletException
+	 * @throws java.io.IOException
+	 */
 	private void processRequest(javax.servlet.http.HttpServletRequest request,
 			javax.servlet.http.HttpServletResponse response) throws javax.servlet.ServletException,
 			java.io.IOException {
 
-		String hostURL = WicketUtils.getHostURL(request);
-		String url = request.getRequestURI().substring(request.getServletPath().length());
+		String servletUrl = request.getContextPath() + request.getServletPath();
+		String url = request.getRequestURI().substring(servletUrl.length());
 		if (url.charAt(0) == '/' && url.length() > 1) {
 			url = url.substring(1);
 		}
@@ -100,12 +139,30 @@
 			}
 		}
 
+		response.setContentType("application/rss+xml; charset=UTF-8");
 		Repository repository = GitBlit.self().getRepository(repositoryName);
 		RepositoryModel model = GitBlit.self().getRepositoryModel(repositoryName);
 		List<RevCommit> commits = JGitUtils.getRevLog(repository, objectId, 0, length);
+		List<SyndicatedEntryModel> entries = new ArrayList<SyndicatedEntryModel>();
+
+		String gitblitUrl = HttpUtils.getGitblitURL(request);
+		// convert RevCommit to SyndicatedEntryModel
+		for (RevCommit commit : commits) {
+			SyndicatedEntryModel entry = new SyndicatedEntryModel();
+			entry.title = commit.getShortMessage();
+			entry.author = commit.getAuthorIdent().getName();
+			entry.link = MessageFormat.format("{0}/commit/{1}/{2}", gitblitUrl,
+					StringUtils.encodeURL(model.name), commit.getName());
+			entry.published = commit.getCommitterIdent().getWhen();
+			entry.contentType = "text/plain";
+			entry.content = commit.getFullMessage();
+			entry.repository = model.name;
+			entry.branch = objectId;
+			entries.add(entry);
+		}
 		try {
-			SyndicationUtils.toRSS(hostURL, getTitle(model.name, objectId), model.description,
-					model.name, commits, response.getOutputStream());
+			SyndicationUtils.toRSS(gitblitUrl, getTitle(model.name, objectId), model.description,
+					model.name, entries, response.getOutputStream());
 		} catch (Exception e) {
 			logger.error("An error occurred during feed generation", e);
 		}

--
Gitblit v1.9.1