diff options
Diffstat (limited to 'sleekxmpp/__init__.py')
| -rw-r--r-- | sleekxmpp/__init__.py | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/sleekxmpp/__init__.py b/sleekxmpp/__init__.py index 3b2b5e0f..f967d0ba 100644 --- a/sleekxmpp/__init__.py +++ b/sleekxmpp/__init__.py @@ -164,6 +164,12 @@ class ClientXMPP(basexmpp, XMLStream): self.authenticated = False self.sessionstarted = False XMLStream.disconnect(self, reconnect, error) + + def sendRaw(self, data, priority=5, init=False): + if not init and not self.sessionstarted: + logging.warn("Attempt to send stanza before session has started:\n%s", data) + return False + XMLStream.sendRaw(self, data, priority, init) def registerFeature(self, mask, pointer, breaker = False): """Register a stream feature.""" @@ -201,7 +207,7 @@ class ClientXMPP(basexmpp, XMLStream): _stanza = "<proceed xmlns='urn:ietf:params:xml:ns:xmpp-tls' />" if not self.event_handlers.get(_stanza,None): # don't add handler > once self.add_handler( _stanza, self.handler_tls_start, instream=True ) - self.sendPriorityRaw(self.tostring(xml)) + self.sendRaw(self.tostring(xml), priority=1, init=True) return True else: logging.warning("The module tlslite is required in to some servers, and has not been found.") @@ -221,12 +227,16 @@ class ClientXMPP(basexmpp, XMLStream): for sasl_mech in sasl_mechs: self.features.append("sasl:%s" % sasl_mech.text) if 'sasl:DIGEST-MD5' in self.features: - self.sendPriorityRaw("""<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='DIGEST-MD5'/>""") + self.sendRaw("<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='DIGEST-MD5'/>", priority=1, init=True) elif 'sasl:PLAIN' in self.features: if sys.version_info < (3,0): - self.sendPriorityRaw("""<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='PLAIN'>%s</auth>""" % base64.b64encode(b'\x00' + bytes(self.username) + b'\x00' + bytes(self.password)).decode('utf-8')) + self.sendRaw("<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='PLAIN'>%s</auth>" \ + % base64.b64encode(b'\x00' + bytes(self.username) + b'\x00' + bytes(self.password)).decode('utf-8'), + priority=1, init=True) else: - self.sendPriorityRaw("""<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='PLAIN'>%s</auth>""" % base64.b64encode(b'\x00' + bytes(self.username, 'utf-8') + b'\x00' + bytes(self.password, 'utf-8')).decode('utf-8')) + self.sendRaw("<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='PLAIN'>%s</auth>" \ + % base64.b64encode(b'\x00' + bytes(self.username, 'utf-8') + b'\x00' + bytes(self.password, 'utf-8')).decode('utf-8'), + priority=1, init=True) else: logging.error("No appropriate login method.") self.disconnect() @@ -235,14 +245,10 @@ class ClientXMPP(basexmpp, XMLStream): return True def handler_sasl_digest_md5_auth(self, xml): - logging.debug(tostring(xml)) - logging.debug(xml) - logging.debug(type(xml).__name__) - if self.digest_auth_started == False: challenge = [item.split('=', 1) for item in base64.b64decode(xml.text).replace("\"", "").split(',', 6) ] challenge = dict(challenge) - logging.debug(challenge) + logging.debug("MD5 auth challenge: %s", challenge) #Realm, nonce, qop should all be present if not challenge['realm'] or not challenge['qop'] or not challenge['nonce']: @@ -259,8 +265,10 @@ class ClientXMPP(basexmpp, XMLStream): a1 = b"%s:%s:%s" %(md5("%s:%s:%s" % (self.username, self.domain, self.password)), challenge["nonce"].encode("UTF-8"), cnonce.encode("UTF-8") ) a2 = "AUTHENTICATE:xmpp/%s" %self.domain responseHash = md5digest("%s:%s:00000001:%s:auth:%s" %(md5digest(a1), challenge["nonce"], cnonce, md5digest(a2) ) ) - response = '''charset=utf-8,username="%s",realm="%s",nonce="%s",nc=00000001,cnonce="%s",digest-uri="%s",response=%s,qop=%s,''' %(self.username, self.domain, challenge["nonce"], cnonce, "xmpp/%s" % self.domain, responseHash, challenge["qop"]) - self.sendPriorityRaw("""<response xmlns='urn:ietf:params:xml:ns:xmpp-sasl'>%s</response>""" %base64.encodestring(response)[:-1]) + response = 'charset=utf-8,username="%s",realm="%s",nonce="%s",nc=00000001,cnonce="%s",digest-uri="%s",response=%s,qop=%s,' \ + % (self.username, self.domain, challenge["nonce"], cnonce, "xmpp/%s" % self.domain, responseHash, challenge["qop"]) + self.sendRaw("<response xmlns='urn:ietf:params:xml:ns:xmpp-sasl'>%s</response>" % base64.encodestring(response)[:-1], + priority=1, init=True ) else: logging.warn("handler_sasl_digest_md5_auth called while digest_auth_started is True (has already begun)") @@ -287,7 +295,7 @@ class ClientXMPP(basexmpp, XMLStream): res.text = self.resource xml.append(res) iq.append(xml) - response = iq.send() + response = iq.send(priority=2,init=True) #response = self.send(iq, self.Iq(sid=iq['id'])) self.set_jid(response.xml.find('{urn:ietf:params:xml:ns:xmpp-bind}bind/{urn:ietf:params:xml:ns:xmpp-bind}jid').text) self.bound = True @@ -300,12 +308,12 @@ class ClientXMPP(basexmpp, XMLStream): def handler_start_session(self, xml): if self.authenticated and self.bound: iq = self.makeIqSet(xml) - response = iq.send() + response = iq.send(priority=2,init=True) logging.debug("Established Session") self.sessionstarted = True self.event("session_start") else: - #bind probably hasn't happened yet + logging.warn("Bind has failed; not starting session!") self.bindfail = True def _handleRoster(self, iq, request=False): |