This commit is contained in:
Valentin Samir 2015-06-12 18:10:52 +02:00
parent ba4af1372c
commit 39557d1942
11 changed files with 161 additions and 115 deletions

View file

@ -14,8 +14,12 @@ from .models import ServiceTicket, ProxyTicket, ProxyGrantingTicket, User, Servi
from .models import Username, ReplaceAttributName, ReplaceAttributValue, FilterAttributValue
from .forms import TicketForm
tickets_readonly_fields=('validate', 'service', 'service_pattern', 'creation', 'renew', 'single_log_out', 'value')
tickets_fields = ('validate', 'service', 'service_pattern', 'creation', 'renew', 'single_log_out')
tickets_readonly_fields = ('validate', 'service', 'service_pattern',
'creation', 'renew', 'single_log_out', 'value')
tickets_fields = ('validate', 'service', 'service_pattern',
'creation', 'renew', 'single_log_out')
class ServiceTicketInline(admin.TabularInline):
"""`ServiceTicket` in admin interface"""
model = ServiceTicket
@ -23,6 +27,8 @@ class ServiceTicketInline(admin.TabularInline):
form = TicketForm
readonly_fields = tickets_readonly_fields
fields = tickets_fields
class ProxyTicketInline(admin.TabularInline):
"""`ProxyTicket` in admin interface"""
model = ProxyTicket
@ -30,6 +36,8 @@ class ProxyTicketInline(admin.TabularInline):
form = TicketForm
readonly_fields = tickets_readonly_fields
fields = tickets_fields
class ProxyGrantingInline(admin.TabularInline):
"""`ProxyGrantingTicket` in admin interface"""
model = ProxyGrantingTicket
@ -38,30 +46,39 @@ class ProxyGrantingInline(admin.TabularInline):
readonly_fields = tickets_readonly_fields
fields = tickets_fields[1:]
class UserAdmin(admin.ModelAdmin):
"""`User` in admin interface"""
inlines = (ServiceTicketInline, ProxyTicketInline, ProxyGrantingInline)
readonly_fields=('username', 'date', "session_key")
readonly_fields = ('username', 'date', "session_key")
fields = ('username', 'date', "session_key")
list_display = ('username', 'date', "session_key")
class UsernamesInline(admin.TabularInline):
"""`Username` in admin interface"""
model = Username
extra = 0
class ReplaceAttributNameInline(admin.TabularInline):
"""`ReplaceAttributName` in admin interface"""
model = ReplaceAttributName
extra = 0
class ReplaceAttributValueInline(admin.TabularInline):
"""`ReplaceAttributValue` in admin interface"""
model = ReplaceAttributValue
extra = 0
class FilterAttributValueInline(admin.TabularInline):
"""`FilterAttributValue` in admin interface"""
model = FilterAttributValue
extra = 0
class ServicePatternAdmin(admin.ModelAdmin):
"""`ServicePattern` in admin interface"""
inlines = (
@ -70,7 +87,8 @@ class ServicePatternAdmin(admin.ModelAdmin):
ReplaceAttributValueInline,
FilterAttributValueInline
)
list_display = ('pos', 'name', 'pattern', 'proxy', 'single_log_out', 'proxy_callback', 'restrict_users')
list_display = ('pos', 'name', 'pattern', 'proxy',
'single_log_out', 'proxy_callback', 'restrict_users')
admin.site.register(User, UserAdmin)

View file

@ -19,8 +19,10 @@ try:
except ImportError:
MySQLdb = None
class DummyAuthUser(object):
"""A Dummy authentication class"""
def __init__(self, username):
self.username = username
@ -36,6 +38,7 @@ class DummyAuthUser(object):
class TestAuthUser(DummyAuthUser):
"""A test authentication class with one user test having
alose test as password and some attributes"""
def __init__(self, username):
super(TestAuthUser, self).__init__(username)
@ -45,20 +48,21 @@ class TestAuthUser(DummyAuthUser):
def attributs(self):
"""return a dict of user attributes"""
return {'nom':'Nymous', 'prenom':'Ano', 'email':'anonymous@example.net'}
return {'nom': 'Nymous', 'prenom': 'Ano', 'email': 'anonymous@example.net'}
class MysqlAuthUser(DummyAuthUser):
"""A mysql auth class: authentication user agains a mysql database"""
user = None
def __init__(self, username):
mysql_config = {
"user": settings.CAS_SQL_USERNAME,
"passwd": settings.CAS_SQL_PASSWORD,
"db": settings.CAS_SQL_DBNAME,
"host": settings.CAS_SQL_HOST,
"charset":settings.CAS_SQL_DBCHARSET,
"cursorclass":MySQLdb.cursors.DictCursor
"charset": settings.CAS_SQL_DBCHARSET,
"cursorclass": MySQLdb.cursors.DictCursor
}
if not MySQLdb:
raise RuntimeError("Please install MySQLdb before using the MysqlAuthUser backend")
@ -92,9 +96,11 @@ class MysqlAuthUser(DummyAuthUser):
else:
return self.user
class DjangoAuthUser(DummyAuthUser):
"""A django auth class: authenticate user agains django internal users"""
user = None
def __init__(self, username):
try:
self.user = User.objects.get(username=username)
@ -102,7 +108,6 @@ class DjangoAuthUser(DummyAuthUser):
pass
super(DjangoAuthUser, self).__init__(username)
def test_password(self, password):
"""test `password` agains the user"""
if not self.user:

View file

@ -11,6 +11,7 @@
"""Default values for the app's settings"""
from django.conf import settings
def setting_default(name, default_value):
"""if the config `name` is not set, set it the `default_value`"""
value = getattr(settings, name, default_value)
@ -60,7 +61,6 @@ setting_default('CAS_SQL_USERNAME', '')
setting_default('CAS_SQL_PASSWORD', '')
setting_default('CAS_SQL_DBNAME', '')
setting_default('CAS_SQL_DBCHARSET', 'utf8')
setting_default('CAS_SQL_USER_QUERY', 'SELECT user AS usersame, pass AS ' \
setting_default('CAS_SQL_USER_QUERY', 'SELECT user AS usersame, pass AS '
'password, users.* FROM users WHERE user = %s')
setting_default('CAS_SQL_PASSWORD_CHECK', 'crypt') # crypt or plain

View file

@ -17,6 +17,7 @@ from django.utils.translation import ugettext_lazy as _
import utils
import models
class UserCredential(forms.Form):
"""Form used on the login page to retrive user credentials"""
username = forms.CharField(label=_('login'))

View file

@ -1,8 +1,9 @@
from django.core.management.base import BaseCommand, CommandError
from django.core.management.base import BaseCommand
from django.utils.translation import ugettext_lazy as _
from ... import models
class Command(BaseCommand):
args = ''
help = _(u"Clean deleted sessions")

View file

@ -1,8 +1,9 @@
from django.core.management.base import BaseCommand, CommandError
from django.core.management.base import BaseCommand
from django.utils.translation import ugettext_lazy as _
from ... import models
class Command(BaseCommand):
args = ''
help = _(u"Clean old trickets")

View file

@ -31,6 +31,7 @@ import utils
SessionStore = import_module(settings.SESSION_ENGINE).SessionStore
class User(models.Model):
"""A user logged into the CAS"""
class Meta:
@ -123,24 +124,32 @@ class User(models.Model):
"""Return the url to which the user must be redirected to
after a Service Ticket has been generated"""
ticket = self.get_ticket(ServiceTicket, service, service_pattern, renew)
url = utils.update_url(service, {'ticket':ticket.value})
url = utils.update_url(service, {'ticket': ticket.value})
return url
class ServicePatternException(Exception):
pass
class BadUsername(ServicePatternException):
"""Exception raised then an non allowed username
try to get a ticket for a service"""
pass
class BadFilter(ServicePatternException):
""""Exception raised then a user try
to get a ticket for a service and do not reach a condition"""
pass
class UserFieldNotDefined(ServicePatternException):
"""Exception raised then a user try to get a ticket for a service
using as username an attribut not present on this user"""
pass
class ServicePattern(models.Model):
"""Allowed services pattern agains services are tested to"""
class Meta:
@ -196,11 +205,10 @@ class ServicePattern(models.Model):
default="",
blank=True,
verbose_name=_(u"single log out callback"),
help_text=_(u"URL where the SLO request will be POST. empty = service url\n" \
help_text=_(u"URL where the SLO request will be POST. empty = service url\n"
u"This is usefull for non HTTP proxied services.")
)
def __unicode__(self):
return u"%s: %s" % (self.pos, self.pattern)
@ -226,7 +234,6 @@ class ServicePattern(models.Model):
raise UserFieldNotDefined()
return True
@classmethod
def validate(cls, service):
"""Check if a Service Patern match `service` and
@ -236,6 +243,7 @@ class ServicePattern(models.Model):
return service_pattern
raise cls.DoesNotExist()
class Username(models.Model):
"""A list of allowed usernames on a service pattern"""
value = models.CharField(
@ -248,6 +256,7 @@ class Username(models.Model):
def __unicode__(self):
return self.value
class ReplaceAttributName(models.Model):
"""A list of replacement of attributs name for a service pattern"""
class Meta:
@ -261,7 +270,7 @@ class ReplaceAttributName(models.Model):
max_length=255,
blank=True,
verbose_name=_(u"replace"),
help_text=_(u"name under which the attribut will be show" \
help_text=_(u"name under which the attribut will be show"
u"to the service. empty = default name of the attribut")
)
service_pattern = models.ForeignKey(ServicePattern, related_name="attributs")
@ -272,6 +281,7 @@ class ReplaceAttributName(models.Model):
else:
return u"%s%s" % (self.name, self.replace)
class FilterAttributValue(models.Model):
"""A list of filter on attributs for a service pattern"""
attribut = models.CharField(
@ -289,6 +299,7 @@ class FilterAttributValue(models.Model):
def __unicode__(self):
return u"%s %s" % (self.attribut, self.pattern)
class ReplaceAttributValue(models.Model):
"""Replacement to apply on attributs values for a service pattern"""
attribut = models.CharField(
@ -338,10 +349,10 @@ class Ticket(models.Model):
# removing old validated ticket and non validated expired tickets
cls.objects.filter(
(
Q(single_log_out=False)&Q(validate=True)
)|(
Q(validate=False)&\
Q(creation__lt=(timezone.now() - timedelta(seconds=cls.VALIDITY)))
Q(single_log_out=False) & Q(validate=True)
) | (
Q(validate=False)
& Q(creation__lt=(timezone.now() - timedelta(seconds=cls.VALIDITY)))
)
).delete()
@ -374,8 +385,8 @@ class Ticket(models.Model):
<samlp:SessionIndex>%(ticket)s</samlp:SessionIndex>
</samlp:LogoutRequest>""" % \
{
'id' : os.urandom(20).encode("hex"),
'datetime' : timezone.now().isoformat(),
'id': os.urandom(20).encode("hex"),
'datetime': timezone.now().isoformat(),
'ticket': self.value
}
if self.service_pattern.single_log_out_callback:
@ -384,7 +395,7 @@ class Ticket(models.Model):
url = self.service
return session.post(
url.encode('utf-8'),
data={'logoutRequest':xml.encode('utf-8')},
data={'logoutRequest': xml.encode('utf-8')},
)
except Exception as error:
if request is not None:
@ -393,33 +404,40 @@ class Ticket(models.Model):
request,
messages.WARNING,
_(u'Error during service logout %(service)s:\n%(error)s') %
{'service': self.service, 'error':error}
{'service': self.service, 'error': error}
)
else:
sys.stderr.write("%r\n" % error)
class ServiceTicket(Ticket):
"""A Service Ticket"""
PREFIX = settings.CAS_SERVICE_TICKET_PREFIX
value = models.CharField(max_length=255, default=utils.gen_st, unique=True)
def __unicode__(self):
return u"ServiceTicket-%s" % self.pk
class ProxyTicket(Ticket):
"""A Proxy Ticket"""
PREFIX = settings.CAS_PROXY_TICKET_PREFIX
value = models.CharField(max_length=255, default=utils.gen_pt, unique=True)
def __unicode__(self):
return u"ProxyTicket-%s" % self.pk
class ProxyGrantingTicket(Ticket):
"""A Proxy Granting Ticket"""
PREFIX = settings.CAS_PROXY_GRANTING_TICKET_PREFIX
VALIDITY = settings.CAS_PGT_VALIDITY
value = models.CharField(max_length=255, default=utils.gen_pgt, unique=True)
def __unicode__(self):
return u"ProxyGrantingTicket-%s" % self.pk
class Proxy(models.Model):
"""A list of proxies on `ProxyTicket`"""
class Meta:
@ -429,4 +447,3 @@ class Proxy(models.Model):
def __unicode__(self):
return self.url

View file

@ -1,12 +0,0 @@
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License version 3 for
# more details.
#
# You should have received a copy of the GNU General Public License version 3
# along with this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# (c) 2015 Valentin Samir
from django.test import TestCase

View file

@ -21,12 +21,27 @@ urlpatterns = patterns(
url('^login$', views.LoginView.as_view(), name='login'),
url('^logout$', views.LogoutView.as_view(), name='logout'),
url('^validate$', views.Validate.as_view(), name='validate'),
url('^serviceValidate$', views.ValidateService.as_view(allow_proxy_ticket=False), name='serviceValidate'),
url('^proxyValidate$', views.ValidateService.as_view(allow_proxy_ticket=True), name='proxyValidate'),
url(
'^serviceValidate$',
views.ValidateService.as_view(allow_proxy_ticket=False),
name='serviceValidate'
),
url(
'^proxyValidate$',
views.ValidateService.as_view(allow_proxy_ticket=True),
name='proxyValidate'
),
url('^proxy$', views.Proxy.as_view(), name='proxy'),
url('^p3/serviceValidate$', views.ValidateService.as_view(allow_proxy_ticket=False), name='p3_serviceValidate'),
url('^p3/proxyValidate$', views.ValidateService.as_view(allow_proxy_ticket=True), name='p3_proxyValidate'),
url(
'^p3/serviceValidate$',
views.ValidateService.as_view(allow_proxy_ticket=False),
name='p3_serviceValidate'
),
url(
'^p3/proxyValidate$',
views.ValidateService.as_view(allow_proxy_ticket=True),
name='p3_proxyValidate'
),
url('^samlValidate$', views.SamlValidate.as_view(), name='samlValidate'),
url('^auth$', views.Auth.as_view(), name='auth'),
)

View file

@ -21,6 +21,7 @@ import urllib
import random
import string
def import_attr(path):
"""transform a python module.attr path to the attr"""
if not isinstance(path, str):
@ -28,12 +29,14 @@ def import_attr(path):
module, attr = path.rsplit('.', 1)
return getattr(import_module(module), attr)
def redirect_params(url_name, params=None):
"""Redirect to `url_name` with `params` as querystring"""
url = reverse(url_name)
params = urllib.urlencode(params if params else {})
return HttpResponseRedirect(url + "?%s" % params)
def update_url(url, params):
"""update params in the `url` query string"""
if isinstance(url, unicode):
@ -51,6 +54,7 @@ def update_url(url, params):
url_parts[4] = urllib.urlencode(query)
return urlparse.urlunparse(url_parts).decode('utf-8')
def unpack_nested_exception(error):
"""If exception are stacked, return the first one"""
i = 0
@ -77,22 +81,27 @@ def _gen_ticket(prefix, lg=settings.CAS_TICKET_LEN):
)
)
def gen_lt():
"""Generate a Service Ticket"""
return _gen_ticket(settings.CAS_LOGIN_TICKET_PREFIX, settings.CAS_LT_LEN)
def gen_st():
"""Generate a Service Ticket"""
return _gen_ticket(settings.CAS_SERVICE_TICKET_PREFIX, settings.CAS_ST_LEN)
def gen_pt():
"""Generate a Proxy Ticket"""
return _gen_ticket(settings.CAS_PROXY_TICKET_PREFIX, settings.CAS_PT_LEN)
def gen_pgt():
"""Generate a Proxy Granting Ticket"""
return _gen_ticket(settings.CAS_PROXY_GRANTING_TICKET_PREFIX, settings.CAS_PGT_LEN)
def gen_pgtiou():
"""Generate a Proxy Granting Ticket IOU"""
return _gen_ticket(settings.CAS_PROXY_GRANTING_TICKET_IOU_PREFIX, settings.CAS_PGTIOU_LEN)

View file

@ -33,6 +33,7 @@ import models
from .models import ServiceTicket, ProxyTicket, ProxyGrantingTicket
from .models import ServicePattern
class AttributesMixin(object):
"""mixin for the attributs methode"""
@ -49,6 +50,7 @@ class AttributesMixin(object):
attributes.append((key, value))
return attributes
class LogoutMixin(object):
"""destroy CAS session utils"""
def clean_session_variables(self):
@ -80,6 +82,7 @@ class LogoutMixin(object):
finally:
self.clean_session_variables()
class LogoutView(View, LogoutMixin):
"""destroy CAS session (logout) view"""
@ -107,6 +110,7 @@ class LogoutView(View, LogoutMixin):
else:
return render(request, settings.CAS_LOGOUT_TEMPLATE)
class LoginView(View, LogoutMixin):
"""credential requestor / acceptor"""
@ -188,10 +192,10 @@ class LoginView(View, LogoutMixin):
self.request,
values,
initial={
'service':self.service,
'method':self.method,
'warn':self.request.session.get("warn"),
'lt':self.request.session['lt']
'service': self.service,
'method': self.method,
'warn': self.request.session.get("warn"),
'lt': self.request.session['lt']
}
)
@ -207,13 +211,13 @@ class LoginView(View, LogoutMixin):
messages.add_message(
self.request,
messages.WARNING,
_(u"Authentication has been required by service %(name)s (%(url)s)") % \
{'name':service_pattern.name, 'url':self.service}
_(u"Authentication has been required by service %(name)s (%(url)s)") %
{'name': service_pattern.name, 'url': self.service}
)
return render(
self.request,
settings.CAS_WARN_TEMPLATE,
{'service_ticket_url':self.user.get_service_url(
{'service_ticket_url': self.user.get_service_url(
self.service,
service_pattern,
renew=self.renew
@ -229,7 +233,7 @@ class LoginView(View, LogoutMixin):
messages.add_message(
self.request,
messages.ERROR,
_(u'Service %(url)s non allowed.') % {'url' : self.service}
_(u'Service %(url)s non allowed.') % {'url': self.service}
)
except models.BadUsername:
messages.add_message(
@ -247,8 +251,8 @@ class LoginView(View, LogoutMixin):
messages.add_message(
self.request,
messages.ERROR,
_(u"The attribut %(field)s is needed to use" \
" that service") % {'field':service_pattern.user_field}
_(u"The attribut %(field)s is needed to use"
u" that service") % {'field': service_pattern.user_field}
)
# if gateway is set and auth failed redirect to the service without authentication
@ -256,7 +260,7 @@ class LoginView(View, LogoutMixin):
list(messages.get_messages(self.request)) # clean messages before leaving django
return HttpResponseRedirect(self.service)
return render(self.request, settings.CAS_LOGGED_TEMPLATE, {'session':self.request.session})
return render(self.request, settings.CAS_LOGGED_TEMPLATE, {'session': self.request.session})
def authenticated(self):
"""Processing authenticated users"""
@ -276,7 +280,7 @@ class LoginView(View, LogoutMixin):
return render(
self.request,
settings.CAS_LOGGED_TEMPLATE,
{'session':self.request.session}
{'session': self.request.session}
)
def not_authenticated(self):
@ -285,21 +289,22 @@ class LoginView(View, LogoutMixin):
try:
service_pattern = ServicePattern.validate(self.service)
if self.gateway:
list(messages.get_messages(self.request))# clean messages before leaving django
# clean messages before leaving django
list(messages.get_messages(self.request))
return HttpResponseRedirect(self.service)
if self.request.session.get("authenticated") and self.renew:
messages.add_message(
self.request,
messages.WARNING,
_(u"Authentication renewal required by service %(name)s (%(url)s).") %
{'name':service_pattern.name, 'url':self.service}
{'name': service_pattern.name, 'url': self.service}
)
else:
messages.add_message(
self.request,
messages.WARNING,
_(u"Authentication required by service %(name)s (%(url)s).") %
{'name':service_pattern.name, 'url':self.service}
{'name': service_pattern.name, 'url': self.service}
)
except ServicePattern.DoesNotExist:
messages.add_message(
@ -307,7 +312,7 @@ class LoginView(View, LogoutMixin):
messages.ERROR,
_(u'Service %s non allowed') % self.service
)
return render(self.request, settings.CAS_LOGIN_TEMPLATE, {'form':self.form})
return render(self.request, settings.CAS_LOGIN_TEMPLATE, {'form': self.form})
def common(self):
"""Part execute uppon GET and POST request"""
@ -317,6 +322,7 @@ class LoginView(View, LogoutMixin):
else:
return self.not_authenticated()
class Auth(View):
"""A simple view to validate username/password/service tuple"""
@method_decorator(csrf_exempt)
@ -342,16 +348,16 @@ class Auth(View):
request,
request.POST,
initial={
'service':service,
'method':'POST',
'warn':False
'service': service,
'method': 'POST',
'warn': False
}
)
if form.is_valid():
try:
user = models.User.objects.get(
username=form.cleaned_data['username'],
session_key=self.request.session.session_key
session_key=request.session.session_key
)
# is the service allowed
service_pattern = ServicePattern.validate(service)
@ -360,11 +366,12 @@ class Auth(View):
if not request.session.get("authenticated"):
user.delete()
return HttpResponse("yes\n", content_type="text/plain")
except (ServicePattern.DoesNotExist, ServicePatternException) as error:
except (ServicePattern.DoesNotExist, models.ServicePatternException):
return HttpResponse("no\n", content_type="text/plain")
else:
return HttpResponse("no\n", content_type="text/plain")
class Validate(View):
"""service ticket validation"""
@staticmethod
@ -406,7 +413,7 @@ class ValidateError(Exception):
return render(
request,
"cas_server/serviceValidateError.xml",
{'code':self.code, 'msg':self.msg},
{'code': self.code, 'msg': self.msg},
content_type="text/xml; charset=utf-8"
)
@ -437,12 +444,12 @@ class ValidateService(View, AttributesMixin):
try:
self.ticket, proxies = self.process_ticket()
params = {
'username':self.ticket.user.username,
'attributes':self.attributes(),
'proxies':proxies
'username': self.ticket.user.username,
'attributes': self.attributes(),
'proxies': proxies
}
if self.ticket.service_pattern.user_field and \
self.ticket.user.attributs.get(self.ticket.service_pattern.user_field):
if (self.ticket.service_pattern.user_field and
self.ticket.user.attributs.get(self.ticket.service_pattern.user_field)):
params['username'] = self.ticket.user.attributs.get(
self.ticket.service_pattern.user_field
)
@ -458,7 +465,6 @@ class ValidateService(View, AttributesMixin):
except ValidateError as error:
return error.render(request)
def process_ticket(self):
"""fetch the ticket angains the database and check its validity"""
try:
@ -489,7 +495,6 @@ class ValidateService(View, AttributesMixin):
except (ServiceTicket.DoesNotExist, ProxyTicket.DoesNotExist):
raise ValidateError('INVALID_TICKET', 'ticket not found')
def process_pgturl(self, params):
"""Handle PGT request"""
try:
@ -502,7 +507,7 @@ class ValidateService(View, AttributesMixin):
service_pattern=pattern,
single_log_out=pattern.single_log_out
)
url = utils.update_url(self.pgt_url, {'pgtIou':proxyid, 'pgtId':pticket.value})
url = utils.update_url(self.pgt_url, {'pgtIou': proxyid, 'pgtId': pticket.value})
try:
ret = requests.get(url, verify=settings.CAS_PROXY_CA_CERTIFICATE_PATH)
if ret.status_code == 200:
@ -529,6 +534,7 @@ class ValidateService(View, AttributesMixin):
'callback url not allowed by configuration'
)
class Proxy(View):
"""proxy ticket service"""
@ -552,7 +558,6 @@ class Proxy(View):
except ValidateError as error:
return error.render(request)
def process_proxy(self):
"""handle PT request"""
try:
@ -579,7 +584,7 @@ class Proxy(View):
return render(
self.request,
"cas_server/proxy.xml",
{'ticket':pticket.value},
{'ticket': pticket.value},
content_type="text/xml; charset=utf-8"
)
except ProxyGrantingTicket.DoesNotExist:
@ -593,7 +598,6 @@ class Proxy(View):
)
class SamlValidateError(Exception):
"""handle saml validation error"""
def __init__(self, code, msg=""):
@ -610,27 +614,14 @@ class SamlValidateError(Exception):
request,
"cas_server/samlValidateError.xml",
{
'code':self.code,
'msg':self.msg,
'IssueInstant':timezone.now().isoformat(),
'ResponseID':utils.gen_saml_id()
'code': self.code,
'msg': self.msg,
'IssueInstant': timezone.now().isoformat(),
'ResponseID': utils.gen_saml_id()
},
content_type="text/xml; charset=utf-8"
)
def _saml_validate_error(request, code, msg=""):
"""render the samlValidateError.xml templace using `code` and `msg`"""
return render(
request,
"cas_server/samlValidateError.xml",
{
'code':code,
'msg':msg,
'IssueInstant':timezone.now().isoformat(),
'ResponseID':utils.gen_saml_id()
},
content_type="text/xml; charset=utf-8"
)
class SamlValidate(View, AttributesMixin):
"""SAML ticket validation"""
@ -651,16 +642,16 @@ class SamlValidate(View, AttributesMixin):
self.root = etree.fromstring(request.body)
try:
self.ticket = self.process_ticket()
expire_instant = (self.ticket.creation + \
expire_instant = (self.ticket.creation +
timedelta(seconds=self.ticket.VALIDITY)).isoformat()
attributes = self.attributes()
params = {
'IssueInstant':timezone.now().isoformat(),
'expireInstant':expire_instant,
'Recipient':self.target,
'ResponseID':utils.gen_saml_id(),
'username':self.ticket.user.username,
'attributes':attributes
'IssueInstant': timezone.now().isoformat(),
'expireInstant': expire_instant,
'Recipient': self.target,
'ResponseID': utils.gen_saml_id(),
'username': self.ticket.user.username,
'attributes': attributes
}
if self.ticket.service_pattern.user_field and \
self.ticket.user.attributs.get(self.ticket.service_pattern.user_field):