from ipsilon.providers.saml2.admin import Saml2AdminPage
from ipsilon.providers.saml2.rest import Saml2RestBase
from ipsilon.providers.saml2.provider import IdentityProvider
+from ipsilon.providers.saml2.sessions import SAMLSessionFactory
from ipsilon.tools.certs import Certificate
from ipsilon.tools import saml2metadata as metadata
from ipsilon.tools import files
self.debug('Continue auth for %s' % user.name)
if 'saml2_request' not in transdata:
- self.debug("Couldn't find Request dump?!")
+ self.error("Couldn't find Request dump in transaction?!")
# TODO: Return to SP with auth failed error
raise cherrypy.HTTPError(400)
dump = transdata['saml2_request']
try:
login = self.cfg.idp.get_login_handler(dump)
except Exception, e: # pylint: disable=broad-except
- self.debug('Failed to load status from dump: %r' % e)
+ self.error('Failed to load login status from dump: %r' % e)
if not login:
- self.debug("Empty Request dump?!")
+ self.error("Empty login Request dump?!")
# TODO: Return to SP with auth failed error
raise cherrypy.HTTPError(400)
return self.auth(login)
-class RedirectLogout(LogoutRequest):
+class Logout(LogoutRequest):
def GET(self, *args, **kwargs):
query = cherrypy.request.query_string
def __init__(self, *args, **kwargs):
super(SLO, self).__init__(*args, **kwargs)
self.debug('SLO init')
- self.Redirect = RedirectLogout(*args, **kwargs)
+ self.Redirect = Logout(*args, **kwargs)
# one week
self.rest = None
self.page = None
self.idp = None
+ self.sessionfactory = None
self.description = """
Provides SAML 2.0 authentication infrastructure. """
'default allowed attributes',
'Defines a list of allowed attributes, applied after mapping',
['*']),
+ pconfig.String(
+ 'session database url',
+ 'Database URL for SAML2 sessions',
+ 'saml2.sessions.db.sqlite'),
)
if cherrypy.config.get('debug', False):
import logging
logger.addHandler(lh)
logger.setLevel(logging.DEBUG)
+ def get_providers(self):
+ return self.admin.providers
+
@property
def allow_self_registration(self):
return self.get_config_value('allow self registration')
return self.get_config_value('default allowed attributes')
def get_tree(self, site):
- self.idp = self.init_idp()
self.page = SAML2(site, self)
self.admin = Saml2AdminPage(site, self)
self.rest = Saml2RestBase(site, self)
return self.page
+ def used_datastores(self):
+ # pylint: disable=protected-access
+ return [self.sessionfactory._ss]
+
def init_idp(self):
idp = None
+ self.sessionfactory = SAMLSessionFactory(
+ database_url=self.get_config_value('session database url')
+ )
+ # Schedule cleanups
+ # pylint: disable=protected-access
+ bt = cherrypy.process.plugins.BackgroundTask(
+ 60, self.sessionfactory._ss.remove_expired_sessions
+ )
+ bt.start()
# Init IDP data
try:
- idp = IdentityProvider(self)
+ idp = IdentityProvider(self,
+ sessionfactory=self.sessionfactory)
except Exception, e: # pylint: disable=broad-except
- self.debug('Failed to init SAML2 provider: %r' % e)
+ self.error('Failed to init SAML2 provider: %r' % e)
return None
self._root.logout.add_handler(self.name, self.idp_initiated_logout)
try:
idp.add_provider(sp)
except Exception, e: # pylint: disable=broad-except
- self.debug('Failed to add SP %s: %r' % (sp['name'], e))
+ self.error('Failed to add SP %s: %r' % (sp['name'], e))
return idp
Logout all SP sessions when the logout comes from the IdP.
For the current user only.
+
+ Only use HTTP-Redirect to start the logout. This is guaranteed
+ to be supported in SAML 2.
"""
self.debug("IdP-initiated SAML2 logout")
us = UserSession()
+ user = us.get_user()
- saml_sessions = us.get_provider_data('saml2')
- if saml_sessions is None:
- self.debug("No SAML2 sessions to logout")
- return
- session = saml_sessions.get_next_logout(remove=False)
+ saml_sessions = self.sessionfactory
+ # pylint: disable=unused-variable
+ (mech, session) = saml_sessions.get_next_logout(
+ logout_mechs=[lasso.SAML2_METADATA_BINDING_REDIRECT])
if session is None:
return
- # Add a fake session to indicate where the user should
- # be redirected to when all SP's are logged out.
- idpurl = self._root.instance_base_url()
- saml_sessions.add_session("_idp_initiated_logout",
- idpurl,
- "")
- init_session = saml_sessions.find_session_by_provider(idpurl)
- init_session.set_logoutstate(idpurl, "idp_initiated_logout", None)
- saml_sessions.start_logout(init_session)
-
logout = self.idp.get_logout_handler()
- logout.setSessionFromDump(session.session.dump())
+ logout.setSessionFromDump(session.login_session)
logout.initRequest(session.provider_id)
try:
logout.buildRequestMsg()
raise cherrypy.HTTPRedirect(400, 'Failed to log out user: %s '
% e)
+ # Add a fake session to indicate where the user should
+ # be redirected to when all SP's are logged out.
+ idpurl = self._root.instance_base_url()
+ session_id = "_" + uuid.uuid4().hex.upper()
+ saml_sessions.add_session(session_id, idpurl, user.name, "", "",
+ [lasso.SAML2_METADATA_BINDING_REDIRECT])
+ init_session = saml_sessions.get_session_by_id(session_id)
+ saml_sessions.start_logout(init_session, relaystate=idpurl)
+
+ # Add the logout request id we just created to the session to be
+ # logged out so that when it responds we can find the right
+ # session.
+ session.set_logoutstate(request_id=logout.request.id)
+ saml_sessions.start_logout(session, initial=False)
+
+ self.debug('Sending initial logout request to %s' % logout.msgUrl)
raise cherrypy.HTTPRedirect(logout.msgUrl)
help=('Metadata validity period in days '
'(default - %d)' %
METADATA_DEFAULT_VALIDITY_PERIOD))
+ group.add_argument('--saml2-session-dburl',
+ help='session database URL')
def configure(self, opts, changes):
if opts['saml2'] != 'yes':
'idp certificate file': cert.cert,
'idp key file': cert.key,
'idp nameid salt': uuid.uuid4().hex,
- 'idp metadata validity': opts['saml2_metadata_validity']}
+ 'idp metadata validity': opts['saml2_metadata_validity'],
+ 'session database url': opts['saml2_session_dburl'] or
+ opts['database_url'] % {
+ 'datadir': opts['data_dir'],
+ 'dbname': 'saml2.sessions.db'}}
po.save_plugin_config(config)
# Update global config to add login plugin
projects / cascardo / ipsilon.git / blobdiff