def test_invalid_valid_services(self):
"""
When invalid services are configured, ``is_valid_service``
should raise ``ImproperlyConfigured``.
"""
with self.assertRaises(ImproperlyConfigured):
is_valid_service('http://www.example.com')
def test_invalid_valid_services(self):
"""
When invalid services are configured, ``is_valid_service``
should raise ``ImproperlyConfigured``.
"""
with self.assertRaises(ImproperlyConfigured):
is_valid_service('http://www.example.com')
def test_is_valid_service(self):
"""
When valid services are configured, ``is_valid_service()``
should return ``True`` if the provided URL matches, and
``False`` otherwise.
"""
self.assertTrue(is_valid_service('http://www.example.com'))
self.assertFalse(is_valid_service('http://www.example.org'))
def test_is_valid_service(self):
"""
When valid services are configured, ``is_valid_service()``
should return ``True`` if the provided URL matches, and
``False`` otherwise.
"""
self.assertTrue(is_valid_service('http://www.example.com'))
self.assertFalse(is_valid_service('http://www.example.org'))
def validate_ticket(self, ticket, service, renew=False, require_https=False):
"""
Given a ticket string and service identifier, validate the
corresponding ``Ticket``. If validation succeeds, return the
``Ticket``. If validation fails, raise an appropriate error.
If ``renew`` is ``True``, ``ServiceTicket`` validation will
only succeed if the ticket was issued from the presentation
of the user's primary credentials.
If ``require_https`` is ``True``, ``ServiceTicket`` validation
will only succeed if the service URL scheme is HTTPS.
"""
if not ticket:
raise InvalidRequest("No ticket string provided")
if not self.model.TICKET_RE.match(ticket):
raise InvalidTicket("Ticket string %s is invalid" % ticket)
try:
t = self.get(ticket=ticket)
except self.model.DoesNotExist:
raise InvalidTicket("Ticket %s does not exist" % ticket)
if t.is_consumed():
raise InvalidTicket("%s %s has already been used" %
(t.name, ticket))
if t.is_expired():
raise InvalidTicket("%s %s has expired" % (t.name, ticket))
if not service:
raise InvalidRequest("No service identifier provided")
if require_https and not is_scheme_https(service):
raise InvalidService("Service %s is not HTTPS" % service)
if not is_valid_service(service):
raise InvalidService("Service %s is not a valid %s URL" %
(service, t.name))
try:
if not match_service(t.service, service):
raise InvalidService("%s %s for service %s is invalid for "
"service %s" % (t.name, ticket, t.service, service))
except AttributeError:
pass
try:
if renew and not t.is_primary():
raise InvalidTicket("%s %s was not issued via primary "
"credentials" % (t.name, ticket))
except AttributeError:
pass
logger.debug("Validated %s %s" % (t.name, ticket))
return t
def get(self, request, *args, **kwargs):
service = request.GET.get('service')
ticket = request.GET.get('ticket')
if not is_valid_service(service):
return redirect('cas_login')
msg = _("Do you want to access %(service)s as %(user)s?") % {
'service': clean_service_url(service),
'user': request.user}
messages.info(request, msg)
kwargs['service'] = add_query_params(service, {'ticket': ticket})
return super(WarnView, self).get(request, *args, **kwargs)
def get(self, request, *args, **kwargs):
service = request.GET.get('service')
ticket = request.GET.get('ticket')
if not is_valid_service(service):
return redirect('cas_login')
msg = _("Do you want to access %(service)s as %(user)s?") % {
'service': clean_service_url(service),
'user': request.user
}
messages.info(request, msg)
kwargs['service'] = add_query_params(service, {'ticket': ticket})
return super(WarnView, self).get(request, *args, **kwargs)
def validate_ticket(self,
ticket,
service,
renew=False,
require_https=False):
"""
Given a ticket string and service identifier, validate the
corresponding ``Ticket``. If validation succeeds, return the
``Ticket``. If validation fails, raise an appropriate error.
If ``renew`` is ``True``, ``ServiceTicket`` validation will
only succeed if the ticket was issued from the presentation
of the user's primary credentials.
If ``require_https`` is ``True``, ``ServiceTicket`` validation
will only succeed if the service URL scheme is HTTPS.
"""
if not ticket:
raise InvalidRequest("No ticket string provided")
if not self.model.TICKET_RE.match(ticket):
raise InvalidTicket("Ticket string %s is invalid" % ticket)
try:
t = self.get(ticket=ticket)
except self.model.DoesNotExist:
raise InvalidTicket("Ticket %s does not exist" % ticket)
if t.is_consumed():
raise InvalidTicket("%s %s has already been used" %
(t.name, ticket))
if t.is_expired():
raise InvalidTicket("%s %s has expired" % (t.name, ticket))
if not service:
raise InvalidRequest("No service identifier provided")
if require_https and not is_scheme_https(service):
raise InvalidService("Service %s is not HTTPS" % service)
if not is_valid_service(service):
raise InvalidService("Service %s is not a valid %s URL" %
(service, t.name))
try:
if not match_service(t.service, service):
raise InvalidService("%s %s for service %s is invalid for "
"service %s" %
(t.name, ticket, t.service, service))
except AttributeError:
pass
try:
if renew and not t.is_primary():
raise InvalidTicket("%s %s was not issued via primary "
"credentials" % (t.name, ticket))
except AttributeError:
pass
logger.debug("Validated %s %s" % (t.name, ticket))
return t
def test_empty_valid_services(self):
"""
When no valid services are configured,
``is_valid_service()`` should return ``True``.
"""
self.assertTrue(is_valid_service('http://www.example.com'))
def test_empty_valid_services(self):
"""
When no valid services are configured,
``is_valid_service()`` should return ``True``.
"""
self.assertTrue(is_valid_service('http://www.example.com'))