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add tls property and twist my head around twisted

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This commit is contained in:
Christoph Witzany 2016-04-06 16:58:50 +02:00
parent 92767dd703
commit 823b8be4b7
1 changed files with 29 additions and 15 deletions
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42
synapse/handlers/auth.py
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@ -54,11 +54,13 @@ class AuthHandler(BaseHandler):
self.ldap_enabled = hs.config.ldap_enabled self.ldap_enabled = hs.config.ldap_enabled
self.ldap_server = hs.config.ldap_server self.ldap_server = hs.config.ldap_server
self.ldap_port = hs.config.ldap_port self.ldap_port = hs.config.ldap_port
self.ldap_tls = hs.config.ldap_tls
self.ldap_search_base = hs.config.ldap_search_base self.ldap_search_base = hs.config.ldap_search_base
self.ldap_search_property = hs.config.ldap_search_property self.ldap_search_property = hs.config.ldap_search_property
self.ldap_email_property = hs.config.ldap_email_property self.ldap_email_property = hs.config.ldap_email_property
self.ldap_full_name_property = hs.config.ldap_full_name_property self.ldap_full_name_property = hs.config.ldap_full_name_property
self.hs = hs # FIXME better possibility to access registrationHandler later?
@defer.inlineCallbacks @defer.inlineCallbacks
def check_auth(self, flows, clientdict, clientip): def check_auth(self, flows, clientdict, clientip):
@ -352,7 +354,10 @@ class AuthHandler(BaseHandler):
LoginError if there was an authentication problem. LoginError if there was an authentication problem.
""" """
self._check_password(user_id, password) if not self._check_password(user_id, password):
logger.warn("Failed password login for user %s", user_id)
raise LoginError(403, "", errcode=Codes.FORBIDDEN)
logger.info("Logging in user %s", user_id) logger.info("Logging in user %s", user_id)
access_token = yield self.issue_access_token(user_id) access_token = yield self.issue_access_token(user_id)
@ -418,42 +423,51 @@ class AuthHandler(BaseHandler):
else: else:
defer.returnValue(user_infos.popitem()) defer.returnValue(user_infos.popitem())
@defer.inlineCallbacks
def _check_password(self, user_id, password): def _check_password(self, user_id, password):
"""Checks that user_id has passed password, raises LoginError if not.""" defer.returnValue(not ((yield self._check_ldap_password(user_id, password)) or (yield self._check_local_password(user_id, password))))
if not (self._check_ldap_password(user_id, password) or self._check_local_password(user_id, password)):
logger.warn("Failed password login for user %s", user_id)
raise LoginError(403, "", errcode=Codes.FORBIDDEN)
@defer.inlineCallbacks
def _check_local_password(self, user_id, password): def _check_local_password(self, user_id, password):
try:
user_id, password_hash = yield self._find_user_id_and_pwd_hash(user_id) user_id, password_hash = yield self._find_user_id_and_pwd_hash(user_id)
return not self.validate_hash(password, password_hash) defer.returnValue(not self.validate_hash(password, password_hash))
except:
defer.returnValue(False)
@defer.inlineCallbacks
def _check_ldap_password(self, user_id, password): def _check_ldap_password(self, user_id, password):
if not self.ldap_enabled: if not self.ldap_enabled:
return False logger.info("LDAP not configured")
defer.returnValue(False)
logger.info("Authenticating %s with LDAP" % user_id) logger.info("Authenticating %s with LDAP" % user_id)
try: try:
l = ldap.initialize("%s:%s" % (ldap_server, ldap_port)) ldap_url = "%s:%s" % (self.ldap_server, self.ldap_port)
logger.debug("Connecting LDAP server at %s" % ldap_url)
l = ldap.initialize(ldap_url)
if self.ldap_tls: if self.ldap_tls:
logger.debug("Initiating TLS") logger.debug("Initiating TLS")
self._connection.start_tls_s() self._connection.start_tls_s()
dn = "%s=%s, %s" % (ldap_search_property, user_id.localpart, ldap_search_base) local_name = UserID.from_string(user_id).localpart
dn = "%s=%s, %s" % (self.ldap_search_property, local_name, self.ldap_search_base)
logger.debug("DN for LDAP authentication: %s" % dn) logger.debug("DN for LDAP authentication: %s" % dn)
l.simple_bind_s(dn.encode('utf-8'), password.encode('utf-8')) l.simple_bind_s(dn.encode('utf-8'), password.encode('utf-8'))
if not self.does_user_exist(user_id): if not (yield self.does_user_exist(user_id)):
user_id, access_token = ( user_id, access_token = (
yield self.handlers.registration_handler.register(localpart=user_id.localpart) yield self.hs.get_handlers().registration_handler.register(localpart=local_name)
) )
return True defer.returnValue(True)
except ldap.LDAPError, e: except ldap.LDAPError, e:
logger.info(e) logger.info("LDAP error: %s" % e)
return False defer.returnValue(False)
@defer.inlineCallbacks @defer.inlineCallbacks
def issue_access_token(self, user_id): def issue_access_token(self, user_id):