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-rw-r--r--sleekxmpp/basexmpp.py20
1 files changed, 20 insertions, 0 deletions
diff --git a/sleekxmpp/basexmpp.py b/sleekxmpp/basexmpp.py
index d81be016..90134c4d 100644
--- a/sleekxmpp/basexmpp.py
+++ b/sleekxmpp/basexmpp.py
@@ -72,6 +72,11 @@ class BaseXMPP(XMLStream):
self.boundjid = JID(jid)
self._expected_server_name = self.boundjid.host
+ self._redirect_attempts = 0
+
+ #: The maximum number of consecutive see-other-host
+ #: redirections that will be followed before quitting.
+ self.max_redirects = 5
self.session_bind_event = threading.Event()
@@ -144,6 +149,8 @@ class BaseXMPP(XMLStream):
MatchXPath("{%s}error" % self.stream_ns),
self._handle_stream_error))
+ self.add_event_handler('session_start',
+ self._handle_session_start)
self.add_event_handler('disconnected',
self._handle_disconnected)
self.add_event_handler('presence_available',
@@ -656,6 +663,10 @@ class BaseXMPP(XMLStream):
def getjidbare(self, fulljid):
return fulljid.split('/', 1)[0]
+ def _handle_session_start(self, event):
+ """Reset redirection attempt count."""
+ self._redirect_attempts = 0
+
def _handle_disconnected(self, event):
"""When disconnected, reset the roster"""
self.roster.reset()
@@ -666,6 +677,15 @@ class BaseXMPP(XMLStream):
if error['condition'] == 'see-other-host':
other_host = error['see_other_host']
+ if not other_host:
+ log.warning("No other host specified.")
+ return
+
+ if self._redirect_attempts > self.max_redirects:
+ log.error("Exceeded maximum number of redirection attempts.")
+ return
+
+ self._redirect_attempts += 1
host = other_host
port = 5222