+ self.stage = 'init'
+ self.trans = None
+
+ def _preop(self, *args, **kwargs):
+ try:
+ # generate a new id or get current one
+ self.trans = Transaction('saml2', **kwargs)
+ if self.trans.cookie.value != self.trans.provider:
+ self.debug('Invalid transaction, %s != %s' % (
+ self.trans.cookie.value, self.trans.provider))
+ except Exception, e: # pylint: disable=broad-except
+ self.debug('Transaction initialization failed: %s' % repr(e))
+ raise cherrypy.HTTPError(400, 'Invalid transaction id')
+
+ def pre_GET(self, *args, **kwargs):
+ self._preop(*args, **kwargs)
+
+ def pre_POST(self, *args, **kwargs):
+ self._preop(*args, **kwargs)