From f0ad6e128dc310255f68987ec5d928f1d4fbd4c9 Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Sat, 25 Aug 2012 13:36:43 -0400
Subject: [PATCH] More compact URL parsing.

---
 irker.py | 23 ++++++++---------------
 1 file changed, 8 insertions(+), 15 deletions(-)

diff --git a/irker.py b/irker.py
index 182dabc..f14d2a3 100755
--- a/irker.py
+++ b/irker.py
@@ -8,7 +8,7 @@ and relays to IRC channels.
 Requires Python 2.6.
 
 """
-import os, sys, json, irclib, exceptions, getopt
+import os, sys, json, irclib, exceptions, getopt, urlparse
 import threading, Queue
 
 class SessionException(exceptions.Exception):
@@ -26,21 +26,14 @@ class Session():
         self.thread = threading.Thread(target=self.dequeue)
         self.thread.daemon = True
         self.thread.start()
-        # The channel specification
-        if not url.startswith("irc://") or url.count("/") != 3:
-            raise SessionException("ill-formed IRC URL")
-        else:
-            url = url[6:]
-        parts = url.split(":", 1)
-        if len(parts) == 2:
-            try:
-                self.port = int(parts[1])
-            except ValuError:
-                raise SessionException("invalid port number")
-        else:
-            self.port = 6667
-        (self.servername, self.channel) = parts[0].split("/", 1)
         # Client setup
+        parsed = urlparse.urlparse(url)
+        host, sep, port = parsed.netloc.partition(':')
+        if not port:
+            port = 6667
+        self.servername = host
+        self.channel = parsed.path.lstrip('/')
+        self.port = int(port)
         #self.ircserver.connect(self.servername, self.port, self.name())
         # Also must join the channel.
         Session.count += 1
-- 
2.26.2