-# Copyright (C) 2014 Simo Sorce <simo@redhat.com>
-#
-# see file 'COPYING' for use and warranty information
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# 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 for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-from ipsilon.providers.common import ProviderBase, ProviderPageBase
+# Copyright (C) 2014 Ipsilon project Contributors, for license see COPYING
+
+from ipsilon.providers.common import ProviderBase, ProviderPageBase, \
+ ProviderInstaller
from ipsilon.providers.saml2.auth import AuthenticateRequest
from ipsilon.providers.saml2.logout import LogoutRequest
from ipsilon.providers.saml2.admin import Saml2AdminPage
+from ipsilon.providers.saml2.rest import Saml2RestBase
from ipsilon.providers.saml2.provider import IdentityProvider
from ipsilon.tools.certs import Certificate
from ipsilon.tools import saml2metadata as metadata
from ipsilon.tools import files
+from ipsilon.util.http import require_content_type
+from ipsilon.util.constants import SOAP_MEDIA_TYPE, XML_MEDIA_TYPE
from ipsilon.util.user import UserSession
from ipsilon.util.plugin import PluginObject
from ipsilon.util import config as pconfig
import lasso
import os
import time
+import uuid
+
+cherrypy.tools.require_content_type = cherrypy.Tool('before_request_body',
+ require_content_type)
+
+
+def is_lasso_ecp_enabled():
+ # Full ECP support appeared in lasso version 2.4.2
+ return lasso.checkVersion(2, 4, 2, lasso.CHECK_VERSION_NUMERIC)
+
+
+class SSO_SOAP(AuthenticateRequest):
+
+ def __init__(self, *args, **kwargs):
+ super(SSO_SOAP, self).__init__(*args, **kwargs)
+ self.binding = metadata.SAML2_SERVICE_MAP['sso-soap'][1]
+
+ @cherrypy.tools.require_content_type(
+ required=[SOAP_MEDIA_TYPE, XML_MEDIA_TYPE])
+ @cherrypy.tools.accept(media=[SOAP_MEDIA_TYPE, XML_MEDIA_TYPE])
+ @cherrypy.tools.response_headers(
+ headers=[('Content-Type', 'SOAP_MEDIA_TYPE')])
+ def POST(self, *args, **kwargs):
+ self.debug("SSO_SOAP.POST() begin")
+
+ self.debug("SSO_SOAP transaction provider=%s id=%s" %
+ (self.trans.provider, self.trans.transaction_id))
+
+ us = UserSession()
+ us.remote_login()
+ user = us.get_user()
+ self.debug("SSO_SOAP user=%s" % (user.name))
+
+ if not user:
+ raise cherrypy.HTTPError(403, 'No user specified for SSO_SOAP')
+
+ soap_xml_doc = cherrypy.request.rfile.read()
+ soap_xml_doc = soap_xml_doc.strip()
+ self.debug("SSO_SOAP soap_xml_doc=%s" % soap_xml_doc)
+ login = self.saml2login(soap_xml_doc)
+
+ return self.auth(login)
class Redirect(AuthenticateRequest):
+ def __init__(self, *args, **kwargs):
+ super(Redirect, self).__init__(*args, **kwargs)
+ self.binding = metadata.SAML2_SERVICE_MAP['sso-redirect'][1]
+
def GET(self, *args, **kwargs):
query = cherrypy.request.query_string
class POSTAuth(AuthenticateRequest):
+ def __init__(self, *args, **kwargs):
+ super(POSTAuth, self).__init__(*args, **kwargs)
+ self.binding = metadata.SAML2_SERVICE_MAP['sso-post'][1]
+
def POST(self, *args, **kwargs):
request = kwargs.get(lasso.SAML2_FIELD_REQUEST)
self.stage = transdata['saml2_stage']
if user.is_anonymous:
- self._debug("User is marked anonymous?!")
+ self.debug("User is marked anonymous?!")
# TODO: Return to SP with auth failed error
raise cherrypy.HTTPError(401)
- self._debug('Continue auth for %s' % user.name)
+ self.debug('Continue auth for %s' % user.name)
if 'saml2_request' not in transdata:
- self._debug("Couldn't find Request dump?!")
+ self.debug("Couldn't find Request dump?!")
# 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.debug('Failed to load status from dump: %r' % e)
if not login:
- self._debug("Empty Request dump?!")
+ self.debug("Empty Request dump?!")
# TODO: Return to SP with auth failed error
raise cherrypy.HTTPError(400)
self.Redirect = Redirect(*args, **kwargs)
self.POST = POSTAuth(*args, **kwargs)
self.Continue = Continue(*args, **kwargs)
+ self.SOAP = SSO_SOAP(*args, **kwargs)
class SLO(ProviderPageBase):
def __init__(self, *args, **kwargs):
super(SLO, self).__init__(*args, **kwargs)
- self._debug('SLO init')
+ self.debug('SLO init')
self.Redirect = RedirectLogout(*args, **kwargs)
# one week
METADATA_RENEW_INTERVAL = 60 * 60 * 24 * 7
-# 30 days
-METADATA_VALIDITY_PERIOD = 30
+# five years (approximately)
+METADATA_DEFAULT_VALIDITY_PERIOD = 365 * 5
class Metadata(ProviderPageBase):
def GET(self, *args, **kwargs):
body = self._get_metadata()
- cherrypy.response.headers["Content-Type"] = "text/xml"
+ cherrypy.response.headers["Content-Type"] = XML_MEDIA_TYPE
cherrypy.response.headers["Content-Disposition"] = \
'attachment; filename="metadata.xml"'
return body
idp_cert = Certificate()
idp_cert.import_cert(self.cfg.idp_certificate_file,
self.cfg.idp_key_file)
+
+ validity = int(self.cfg.idp_metadata_validity)
meta = IdpMetadataGenerator(self.instance_base_url(), idp_cert,
- timedelta(METADATA_VALIDITY_PERIOD))
+ timedelta(validity))
body = meta.output()
with open(self.cfg.idp_metadata_file, 'w+') as m:
m.write(body)
def __init__(self, *pargs):
super(IdpProvider, self).__init__('saml2', 'saml2', *pargs)
self.admin = None
+ self.rest = None
self.page = None
self.idp = None
self.description = """
'/var/lib/ipsilon/saml2'),
pconfig.String(
'idp metadata file',
- 'The IdP Metadata file genearated at install time.',
+ 'The IdP Metadata file generated at install time.',
'metadata.xml'),
+ pconfig.String(
+ 'idp metadata validity',
+ 'The IdP Metadata validity period (in days) to use when '
+ 'generating new metadata.',
+ METADATA_DEFAULT_VALIDITY_PERIOD),
pconfig.String(
'idp certificate file',
- 'The IdP PEM Certificate genearated at install time.',
+ 'The IdP PEM Certificate generated at install time.',
'certificate.pem'),
pconfig.String(
'idp key file',
- 'The IdP Certificate Key genearated at install time.',
+ 'The IdP Certificate Key generated at install time.',
'certificate.key'),
+ pconfig.String(
+ 'idp nameid salt',
+ 'The salt used for persistent Name IDs.',
+ None),
pconfig.Condition(
'allow self registration',
'Allow authenticated users to register applications.',
'default allowed nameids',
'Default Allowed NameIDs for Service Providers.',
metadata.SAML2_NAMEID_MAP.keys(),
- ['persistent', 'transient', 'email', 'kerberos', 'x509']),
+ ['unspecified', 'persistent', 'transient', 'email',
+ 'kerberos', 'x509']),
pconfig.Pick(
'default nameid',
'Default NameID used by Service Providers.',
metadata.SAML2_NAMEID_MAP.keys(),
- 'persistent'),
+ 'unspecified'),
pconfig.String(
'default email domain',
'Used for users missing the email property.',
'example.com'),
+ pconfig.MappingList(
+ 'default attribute mapping',
+ 'Defines how to map attributes before returning them to SPs',
+ [['*', '*']]),
+ pconfig.ComplexList(
+ 'default allowed attributes',
+ 'Defines a list of allowed attributes, applied after mapping',
+ ['*']),
)
if cherrypy.config.get('debug', False):
import logging
return os.path.join(self.idp_storage_path,
self.get_config_value('idp metadata file'))
+ @property
+ def idp_metadata_validity(self):
+ return self.get_config_value('idp metadata validity')
+
@property
def idp_certificate_file(self):
return os.path.join(self.idp_storage_path,
return os.path.join(self.idp_storage_path,
self.get_config_value('idp key file'))
+ @property
+ def idp_nameid_salt(self):
+ return self.get_config_value('idp nameid salt')
+
@property
def default_allowed_nameids(self):
return self.get_config_value('default allowed nameids')
def default_email_domain(self):
return self.get_config_value('default email domain')
+ @property
+ def default_attribute_mapping(self):
+ return self.get_config_value('default attribute mapping')
+
+ @property
+ def default_allowed_attributes(self):
+ 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 init_idp(self):
try:
idp = IdentityProvider(self)
except Exception, e: # pylint: disable=broad-except
- self._debug('Failed to init SAML2 provider: %r' % e)
+ self.debug('Failed to init SAML2 provider: %r' % e)
return None
+ self._root.logout.add_handler(self.name, self.idp_initiated_logout)
+
# Import all known applications
data = self.get_data()
for idval in data:
try:
idp.add_provider(sp)
except Exception, e: # pylint: disable=broad-except
- self._debug('Failed to add SP %s: %r' % (sp['name'], e))
+ self.debug('Failed to add SP %s: %r' % (sp['name'], e))
return idp
if self.admin:
self.admin.add_sps()
+ def idp_initiated_logout(self):
+ """
+ Logout all SP sessions when the logout comes from the IdP.
+
+ For the current user only.
+ """
+ self.debug("IdP-initiated SAML2 logout")
+ us = UserSession()
+
+ 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)
+ 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.initRequest(session.provider_id)
+ try:
+ logout.buildRequestMsg()
+ except lasso.Error, e:
+ self.error('failure to build logout request msg: %s' % e)
+ raise cherrypy.HTTPRedirect(400, 'Failed to log out user: %s '
+ % e)
+
+ raise cherrypy.HTTPRedirect(logout.msgUrl)
+
class IdpMetadataGenerator(object):
'%s/saml2/SSO/POST' % url)
self.meta.add_service(metadata.SAML2_SERVICE_MAP['sso-redirect'],
'%s/saml2/SSO/Redirect' % url)
+ if is_lasso_ecp_enabled():
+ self.meta.add_service(metadata.SAML2_SERVICE_MAP['sso-soap'],
+ '%s/saml2/SSO/SOAP' % url)
self.meta.add_service(metadata.SAML2_SERVICE_MAP['logout-redirect'],
'%s/saml2/SLO/Redirect' % url)
- self.meta.add_allowed_name_format(
- lasso.SAML2_NAME_IDENTIFIER_FORMAT_TRANSIENT)
self.meta.add_allowed_name_format(
lasso.SAML2_NAME_IDENTIFIER_FORMAT_PERSISTENT)
+ self.meta.add_allowed_name_format(
+ lasso.SAML2_NAME_IDENTIFIER_FORMAT_TRANSIENT)
self.meta.add_allowed_name_format(
lasso.SAML2_NAME_IDENTIFIER_FORMAT_EMAIL)
return self.meta.output(path)
-class Installer(object):
+class Installer(ProviderInstaller):
def __init__(self, *pargs):
+ super(Installer, self).__init__()
self.name = 'saml2'
- self.ptype = 'provider'
self.pargs = pargs
def install_args(self, group):
group.add_argument('--saml2', choices=['yes', 'no'], default='yes',
help='Configure SAML2 Provider')
+ group.add_argument('--saml2-metadata-validity',
+ default=METADATA_DEFAULT_VALIDITY_PERIOD,
+ help=('Metadata validity period in days '
+ '(default - %d)' %
+ METADATA_DEFAULT_VALIDITY_PERIOD))
- def configure(self, opts):
+ def configure(self, opts, changes):
if opts['saml2'] != 'yes':
return
if opts['secure'].lower() == 'no':
proto = 'http'
url = '%s://%s/%s' % (proto, opts['hostname'], opts['instance'])
+ validity = int(opts['saml2_metadata_validity'])
meta = IdpMetadataGenerator(url, cert,
- timedelta(METADATA_VALIDITY_PERIOD))
- if 'krb' in opts and opts['krb'] == 'yes':
+ timedelta(validity))
+ if 'gssapi' in opts and opts['gssapi'] == 'yes':
meta.meta.add_allowed_name_format(
lasso.SAML2_NAME_IDENTIFIER_FORMAT_KERBEROS)
config = {'idp storage path': path,
'idp metadata file': 'metadata.xml',
'idp certificate file': cert.cert,
- 'idp key file': cert.key}
+ 'idp key file': cert.key,
+ 'idp nameid salt': uuid.uuid4().hex,
+ 'idp metadata validity': opts['saml2_metadata_validity']}
po.save_plugin_config(config)
# Update global config to add login plugin
projects / cascardo / ipsilon.git / blobdiff