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added 403 handling to hgfactotum

--- a/sys/lib/python/hgext/hgfactotum.py

+++ b/sys/lib/python/hgext/hgfactotum.py

@@ -8,6 +8,8 @@

 class factotumbasic(urllib2.BaseHandler):

 	def __init__(self, passmgr=None):

 		self.f = factotum.Factotum()

+		self.retried = 0

+		self.auth = None

 	def http_error_401(self, req, fp, code, msg, headers):

 		host = urllib2.urlparse.urlparse(req.get_full_url())[1]

 		authreq = headers.get('www-authenticate', None)

@@ -16,13 +18,23 @@

 		if authreq[0].lower() != 'basic': return None

 		chal = urllib2.parse_keqv_list(urllib2.parse_http_list(authreq[1]))

 		realm = chal['realm']

+		self.auth = (host, realm)

+		self.retried += 1

+		if self.retried >= 3:

+			self.f.delkey(proto="pass", host=host, realm=realm, role="client")

 		self.f.start(proto="pass", host=host, realm=realm, role="client")

 		pw = self.f.read().replace(' ', ':', 1)

 		val = 'Basic %s' % base64.b64encode(pw).strip()

 		if req.headers.get('Authorization', None) == val: return None

 		req.add_header('Authorization', val)

-		return self.parent.open(req)

-

+		result = self.parent.open(req)

+		self.retried = 0

+		return result

+	def http_error_403(self, req, fp, code, msg, headers):

+		if self.auth != None:

+			self.f.delkey(proto="pass", host=self.auth[0], realm=self.auth[1], role="client")

+			self.auth = None

+		

 class factotumdigest(urllib2.BaseHandler):

 	auth_header = 'Authorization'

 	handler_order = 490

-- 

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