From 4fc435047afa02cf4be96a398c1a06c377901aba Mon Sep 17 00:00:00 2001
From: Einar Egilsson
Date: Sun, 28 Aug 2011 23:31:04 +0200
Subject: Prototype of redirecting proxy server

---
 chrome/code/proxyserver.js | 58 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 chrome/code/proxyserver.js

(limited to 'chrome/code/proxyserver.js')

diff --git a/chrome/code/proxyserver.js b/chrome/code/proxyserver.js
new file mode 100644
index 0000000..5d4f1d6
--- /dev/null
+++ b/chrome/code/proxyserver.js
@@ -0,0 +1,58 @@
+Components.utils.import("chrome://redirector/content/code/xpcom.js");
+
+var EXPORTED_SYMBOLS = ['RedirectorProxy'];
+
+var RedirectorProxy = {
+	
+	start : function(port, getUrl) {
+		dump('Opening Proxy Server Socket on port ' + port);
+		this.getUrl = getUrl;
+		this.serverSocket = new ServerSocket(port, true, -1);
+		this.serverSocket.asyncListen(this);
+	},
+
+	onSocketAccepted: function(serverSocket, clientSocket) {
+		dump("Accepted connection on "+clientSocket.host+":"+clientSocket.port);
+		var requestStream = clientSocket.openInputStream(0, 0, 0).QueryInterface(Ci.nsIAsyncInputStream);
+		var responseStream = clientSocket.openOutputStream(Ci.nsITransport.OPEN_BLOCKING, 0, 0);
+		var tm = Cc["@mozilla.org/thread-manager;1"].getService();
+		requestStream.asyncWait({
+			onInputStreamReady : function(inputStream) {
+				RedirectorProxy.processRequest(clientSocket, inputStream, responseStream);
+			}
+		},0,0,tm.mainThread);
+    },
+	
+    processRequest : function(clientSocket, inputStream, responseStream) {
+		var requestStream = new ScriptableInputStream(inputStream);
+        requestStream.available();
+        var request = '';
+        while (requestStream.available()) {
+          request = request + requestStream.read(2048);
+        }
+		var parts = request.split(' ');
+		dump('\n\n\n'  + request + '\n\n\n');
+		dump("\n" + parts[0] + " request for " + parts[1]);
+		var redirectUrl = 'http://einaregilsson.com';//Redirector.getRedirectUrl(parts[1]);
+		var outp = 'HTTP/1.1 302 Moved Temporarily';
+		outp += '\r\nContent-Length: <cl>';
+		outp += '\r\nLocation: ' + redirectUrl;
+		outp += '\r\nX-Redirected-By: Redirector Firefox Extension'
+		outp += '\r\n\r\n';
+		var cl = outp.length -4;
+		if (cl < 100) {
+			cl+=2;
+		} else if (cl < 1000) {
+			cl += 3;
+		} else if (cl < 10000) {
+			cl += 4;
+		} else if (cl < 100000) {
+			cl += 5;
+		}
+		outp = outp.replace('<cl>', cl);
+		dump(outp);
+		responseStream.write(outp, outp.length);
+		responseStream.close();
+		inputStream.close();
+    }
+}
\ No newline at end of file
-- 
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