Added an ADC hub redirector written in python.

tools/uhub-adc-redirector.py

@@ -0,0 +1,43 @@
+#!/usr/bin/env python
+"""
+A simple ADC redirector service.
+"""
+
+import SocketServer
+
+# The target hub we want to redirect clients to
+redirect_uri = "adcs://adcs.uhub.org:1511"
+
+# A message to be sent to users while they are being redirected.
+message = "This hub has been permanently moved."
+
+# The chat name of the message.
+bot_name = "Redirector"
+
+# The local address and port to bind the redirector to.
+bind_addr = "0.0.0.0"
+bind_port = 1411
+
+class AdcRedirector(SocketServer.BaseRequestHandler):
+
+	def escape(self, str):
+		modified = str.replace("\\", "\\\\").replace(" ", "\\s").replace("\n", "\\n")
+		return modified;
+
+	def handle(self):
+		supports = False;
+		while True:
+			data = self.request.recv(1024)
+			if (data.startswith("HSUP") and not supports):
+				self.request.sendall("ISUP ADBASE ADTIGR\nISID AAAX\nIINF CT32 NI%(botname)s VEuhub-adc-redirector/0.1\n" % { "address": redirect_uri, "botname": self.escape(bot_name), "message": self.escape(message) })
+				supports = True
+			elif (data.startswith("BINF") and supports):
+				self.request.sendall("IMSG %(message)s\nIQUI AAAX RD%(address)s\n" % {"message": self.escape(message), "address": redirect_uri })
+				break
+			else:
+				break
+
+if __name__ == "__main__":
+	server = SocketServer.TCPServer((bind_addr, bind_port), AdcRedirector)
+	server.allow_reuse_address = True
+	server.serve_forever()