import base64 import sys import logging from sleekxmpp.plugins.base import base_plugin log = logging.getLogger(__name__) class sasl_plain(base_plugin): def plugin_init(self): self.name = 'SASL PLAIN' self.rfc = '6120' self.description = 'SASL PLAIN Mechanism' self.xmpp.register_sasl_mechanism('PLAIN', self._handle_plain, priority=self.config.get('priority', 1)) def _handle_plain(self): if not self.xmpp.boundjid.user: return False if sys.version_info < (3, 0): user = bytes(self.xmpp.boundjid.user) password = bytes(self.xmpp.password) else: user = bytes(self.xmpp.boundjid.user, 'utf-8') password = bytes(self.xmpp.password, 'utf-8') auth = base64.b64encode(b'\x00' + user + \ b'\x00' + password).decode('utf-8') resp = self.xmpp['feature_mechanisms'].stanza.Auth(self.xmpp) resp['mechanism'] = 'PLAIN' resp['value'] = auth resp.send(now=True) return True