From f66e89662c091e082bd1d2feb6ac91513ccff273 Mon Sep 17 00:00:00 2001
From: Rafael Cavazin <rafaelcavazin@gmail.com>
Date: Sun, 21 Jul 2013 09:59:00 -0400
Subject: [PATCH] Merge branch 'master' of https://github.com/gitblit/gitblit

---
 src/main/java/com/gitblit/SparkleShareInviteServlet.java |  113 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 113 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/gitblit/SparkleShareInviteServlet.java b/src/main/java/com/gitblit/SparkleShareInviteServlet.java
new file mode 100644
index 0000000..14d281a
--- /dev/null
+++ b/src/main/java/com/gitblit/SparkleShareInviteServlet.java
@@ -0,0 +1,113 @@
+/*
+ * Copyright 2013 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.IOException;
+import java.text.MessageFormat;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import com.gitblit.models.RepositoryModel;
+import com.gitblit.models.UserModel;
+import com.gitblit.utils.StringUtils;
+
+/**
+ * Handles requests for Sparkleshare Invites
+ * 
+ * @author James Moger
+ * 
+ */
+public class SparkleShareInviteServlet extends HttpServlet {
+
+	private static final long serialVersionUID = 1L;
+
+	public SparkleShareInviteServlet() {
+		super();
+	}
+	
+	@Override
+	protected void doPost(HttpServletRequest request, HttpServletResponse response)
+			throws ServletException, java.io.IOException {
+		processRequest(request, response);
+	}
+
+	@Override
+	protected void doGet(HttpServletRequest request, HttpServletResponse response)
+			throws ServletException, IOException {
+		processRequest(request, response);
+	}
+
+	protected void processRequest(javax.servlet.http.HttpServletRequest request,
+			javax.servlet.http.HttpServletResponse response) throws javax.servlet.ServletException,
+			java.io.IOException {		
+		
+		// extract repo name from request
+		String repoUrl = request.getPathInfo().substring(1);
+
+		// trim trailing .xml
+		if (repoUrl.endsWith(".xml")) {
+			repoUrl = repoUrl.substring(0, repoUrl.length() - 4);
+		}
+		
+		String servletPath =  Constants.GIT_PATH;
+		
+		int schemeIndex = repoUrl.indexOf("://") + 3;
+		String host = repoUrl.substring(0, repoUrl.indexOf('/', schemeIndex));				
+		String path = repoUrl.substring(repoUrl.indexOf(servletPath) + servletPath.length());
+		String username = null;
+		int fetchIndex = repoUrl.indexOf('@');
+		if (fetchIndex > -1) {
+			username = repoUrl.substring(schemeIndex, fetchIndex);
+		}
+		UserModel user;
+		if (StringUtils.isEmpty(username)) {
+			user = GitBlit.self().authenticate(request);
+		} else {
+			user = GitBlit.self().getUserModel(username);
+		}
+		if (user == null) {
+			user = UserModel.ANONYMOUS;
+			username = "";
+		}
+		
+		// ensure that the requested repository exists
+		RepositoryModel model = GitBlit.self().getRepositoryModel(path);
+		if (model == null) {
+			response.setStatus(HttpServletResponse.SC_NOT_FOUND);
+			response.getWriter().append(MessageFormat.format("Repository \"{0}\" not found!", path));
+			return;
+		}
+		
+		StringBuilder sb = new StringBuilder();		
+		sb.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
+		sb.append("<sparkleshare><invite>\n");
+		sb.append(MessageFormat.format("<address>{0}</address>\n", host));
+		sb.append(MessageFormat.format("<remote_path>{0}{1}</remote_path>\n", servletPath, model.name));
+		if (GitBlit.getInteger(Keys.fanout.port, 0) > 0) {
+			// Gitblit is running it's own fanout service for pubsub notifications
+			sb.append(MessageFormat.format("<announcements_url>tcp://{0}:{1}</announcements_url>\n", request.getServerName(), GitBlit.getString(Keys.fanout.port, "")));
+		}
+		sb.append("</invite></sparkleshare>\n");
+
+		// write invite to client
+		response.setContentType("application/xml");
+		response.setContentLength(sb.length());
+		response.getWriter().append(sb.toString());
+	}
+}

--
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