# HG changeset patch
# User Atul Varma <varmaa@toolness.com>
# Date 1241225408 25200
# Node ID ef9ae587a0c8219f942aae9575ff6ea7d833e649
# Parent  0b8c3a21335cbc5c159fdbe59232b2f2110fea87
Fixed misbehaving redirect URL matching and added a robots.txt.

diff -r 0b8c3a21335c -r ef9ae587a0c8 openwebchat.py
--- a/openwebchat.py	Fri May 01 17:38:44 2009 -0700
+++ b/openwebchat.py	Fri May 01 17:50:08 2009 -0700
@@ -21,6 +21,8 @@
 KEEP_ALIVE_TIMEOUT = int(DEFAULT_TIMEOUT)
 MAX_MESSAGE_SIZE = 8192
 
+ROBOTS_TXT = "User-agent: *\r\nDisallow: /"
+
 class Conversations(object):
     def __init__(self):
         self._convs = weakref.WeakValueDictionary()
@@ -63,7 +65,7 @@
 
 class OpenWebChatServer(object):
     QUERYSTRING_TEMPLATE = re.compile('([^\?]*)\?(.*)')
-    REDIRECT_TEMPLATE = re.compile('\/([A-Za-z0-9_]+)')
+    REDIRECT_TEMPLATE = re.compile('\/([A-Za-z0-9_]+)$')
     URL_TEMPLATE = re.compile('\/([A-Za-z0-9_]+)/(.*)')
 
     BOUNDARY = "'''"
@@ -237,6 +239,8 @@
                     code = 301,
                     additional_headers = {'Location': newpath}
                     )
+            elif req_parts[1] == '/robots.txt':
+                yield self._until_http_response_sent(ROBOTS_TXT)
             else:
                 yield self._until_http_response_sent('not found',
                                                      code = 404)