-#!/usr/bin/python
-#
# Copyright (C) 2014 Simo Sorce <simo@redhat.com>
#
# see file 'COPYING' for use and warranty information
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from ipsilon.providers.common import ProviderBase, ProviderPageBase
-from ipsilon.providers.common import FACILITY
from ipsilon.providers.saml2.auth import AuthenticateRequest
-from ipsilon.providers.saml2.admin import AdminPage
+from ipsilon.providers.saml2.logout import LogoutRequest
+from ipsilon.providers.saml2.admin import Saml2AdminPage
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.user import UserSession
from ipsilon.util.plugin import PluginObject
+from ipsilon.util import config as pconfig
import cherrypy
+from datetime import timedelta
import lasso
import os
+import time
class Redirect(AuthenticateRequest):
session = UserSession()
user = session.get_user()
- session.nuke_data('login', 'Return')
- self.stage = session.get_data('saml2', 'stage')
+ transdata = self.trans.retrieve()
+ self.stage = transdata['saml2_stage']
if user.is_anonymous:
self._debug("User is marked anonymous?!")
self._debug('Continue auth for %s' % user.name)
- dump = session.get_data('saml2', 'Request')
- if not dump:
+ if 'saml2_request' not in transdata:
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)
return self.auth(login)
+class RedirectLogout(LogoutRequest):
+
+ def GET(self, *args, **kwargs):
+ query = cherrypy.request.query_string
+
+ relaystate = kwargs.get(lasso.SAML2_FIELD_RELAYSTATE)
+ response = kwargs.get(lasso.SAML2_FIELD_RESPONSE)
+
+ return self.logout(query,
+ relaystate=relaystate,
+ samlresponse=response)
+
+
class SSO(ProviderPageBase):
def __init__(self, *args, **kwargs):
self.Continue = Continue(*args, **kwargs)
+class SLO(ProviderPageBase):
+
+ def __init__(self, *args, **kwargs):
+ super(SLO, self).__init__(*args, **kwargs)
+ self._debug('SLO init')
+ self.Redirect = RedirectLogout(*args, **kwargs)
+
+
+# one week
+METADATA_RENEW_INTERVAL = 60 * 60 * 24 * 7
+# 30 days
+METADATA_VALIDITY_PERIOD = 30
+
+
class Metadata(ProviderPageBase):
def GET(self, *args, **kwargs):
- with open(self.cfg.idp_metadata_file) as m:
- body = m.read()
+
+ body = self._get_metadata()
cherrypy.response.headers["Content-Type"] = "text/xml"
cherrypy.response.headers["Content-Disposition"] = \
'attachment; filename="metadata.xml"'
return body
+ def _get_metadata(self):
+ if os.path.isfile(self.cfg.idp_metadata_file):
+ s = os.stat(self.cfg.idp_metadata_file)
+ if s.st_mtime > time.time() - METADATA_RENEW_INTERVAL:
+ with open(self.cfg.idp_metadata_file) as m:
+ return m.read()
+
+ # Otherwise generate and save
+ idp_cert = Certificate()
+ idp_cert.import_cert(self.cfg.idp_certificate_file,
+ self.cfg.idp_key_file)
+ meta = IdpMetadataGenerator(self.instance_base_url(), idp_cert,
+ timedelta(METADATA_VALIDITY_PERIOD))
+ body = meta.output()
+ with open(self.cfg.idp_metadata_file, 'w+') as m:
+ m.write(body)
+ return body
+
class SAML2(ProviderPageBase):
super(SAML2, self).__init__(*args, **kwargs)
self.metadata = Metadata(*args, **kwargs)
self.SSO = SSO(*args, **kwargs)
+ self.SLO = SLO(*args, **kwargs)
class IdpProvider(ProviderBase):
- def __init__(self):
- super(IdpProvider, self).__init__('saml2', 'saml2')
+ def __init__(self, *pargs):
+ super(IdpProvider, self).__init__('saml2', 'saml2', *pargs)
self.admin = None
self.page = None
self.idp = None
self.description = """
Provides SAML 2.0 authentication infrastructure. """
- self._options = {
- 'idp storage path': [
- """ Path to data storage accessible by the IdP """,
- 'string',
- '/var/lib/ipsilon/saml2'
- ],
- 'idp metadata file': [
- """ The IdP Metadata file genearated at install time. """,
- 'string',
- 'metadata.xml'
- ],
- 'idp certificate file': [
- """ The IdP PEM Certificate genearated at install time. """,
- 'string',
- 'certificate.pem'
- ],
- 'idp key file': [
- """ The IdP Certificate Key genearated at install time. """,
- 'string',
- 'certificate.key'
- ],
- 'allow self registration': [
- """ Allow authenticated users to register applications. """,
- 'boolean',
- True
- ],
- 'default allowed nameids': [
- """Default Allowed NameIDs for Service Providers. """,
- 'list',
- ['persistent', 'transient', 'email', 'kerberos', 'x509']
- ],
- 'default nameid': [
- """Default NameID used by Service Providers. """,
- 'string',
- 'persistent'
- ],
- 'default email domain': [
- """Default email domain, for users missing email property.""",
- 'string',
- 'example.com'
- ]
- }
+ self.new_config(
+ self.name,
+ pconfig.String(
+ 'idp storage path',
+ 'Path to data storage accessible by the IdP.',
+ '/var/lib/ipsilon/saml2'),
+ pconfig.String(
+ 'idp metadata file',
+ 'The IdP Metadata file genearated at install time.',
+ 'metadata.xml'),
+ pconfig.String(
+ 'idp certificate file',
+ 'The IdP PEM Certificate genearated at install time.',
+ 'certificate.pem'),
+ pconfig.String(
+ 'idp key file',
+ 'The IdP Certificate Key genearated at install time.',
+ 'certificate.key'),
+ pconfig.Condition(
+ 'allow self registration',
+ 'Allow authenticated users to register applications.',
+ True),
+ pconfig.Choice(
+ 'default allowed nameids',
+ 'Default Allowed NameIDs for Service Providers.',
+ metadata.SAML2_NAMEID_MAP.keys(),
+ ['persistent', 'transient', 'email', 'kerberos', 'x509']),
+ pconfig.Pick(
+ 'default nameid',
+ 'Default NameID used by Service Providers.',
+ metadata.SAML2_NAMEID_MAP.keys(),
+ 'persistent'),
+ pconfig.String(
+ 'default email domain',
+ 'Used for users missing the email property.',
+ 'example.com'),
+ )
if cherrypy.config.get('debug', False):
import logging
import sys
def get_tree(self, site):
self.idp = self.init_idp()
self.page = SAML2(site, self)
- self.admin = AdminPage(site, self)
+ self.admin = Saml2AdminPage(site, self)
return self.page
def init_idp(self):
return idp
def on_enable(self):
- self.init_idp()
+ super(IdpProvider, self).on_enable()
+ self.idp = self.init_idp()
if hasattr(self, 'admin'):
if self.admin:
self.admin.add_sps()
+class IdpMetadataGenerator(object):
+
+ def __init__(self, url, idp_cert, expiration=None):
+ self.meta = metadata.Metadata(metadata.IDP_ROLE, expiration)
+ self.meta.set_entity_id('%s/saml2/metadata' % url)
+ self.meta.add_certs(idp_cert, idp_cert)
+ self.meta.add_service(metadata.SAML2_SERVICE_MAP['sso-post'],
+ '%s/saml2/SSO/POST' % url)
+ self.meta.add_service(metadata.SAML2_SERVICE_MAP['sso-redirect'],
+ '%s/saml2/SSO/Redirect' % 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_EMAIL)
+
+ def output(self, path=None):
+ return self.meta.output(path)
+
+
class Installer(object):
- def __init__(self):
+ def __init__(self, *pargs):
self.name = 'saml2'
self.ptype = 'provider'
+ self.pargs = pargs
def install_args(self, group):
group.add_argument('--saml2', choices=['yes', 'no'], default='yes',
proto = 'https'
if opts['secure'].lower() == 'no':
proto = 'http'
- url = '%s://%s/%s/saml2' % (proto, opts['hostname'], opts['instance'])
- meta = metadata.Metadata(metadata.IDP_ROLE)
- meta.set_entity_id(url + '/metadata')
- meta.add_certs(cert, cert)
- meta.add_service(metadata.SAML2_SERVICE_MAP['sso-post'],
- url + '/SSO/POST')
- meta.add_service(metadata.SAML2_SERVICE_MAP['sso-redirect'],
- url + '/SSO/Redirect')
-
- meta.add_allowed_name_format(
- lasso.SAML2_NAME_IDENTIFIER_FORMAT_TRANSIENT)
- meta.add_allowed_name_format(
- lasso.SAML2_NAME_IDENTIFIER_FORMAT_PERSISTENT)
- meta.add_allowed_name_format(
- lasso.SAML2_NAME_IDENTIFIER_FORMAT_EMAIL)
+ url = '%s://%s/%s' % (proto, opts['hostname'], opts['instance'])
+ meta = IdpMetadataGenerator(url, cert,
+ timedelta(METADATA_VALIDITY_PERIOD))
if 'krb' in opts and opts['krb'] == 'yes':
- meta.add_allowed_name_format(
+ meta.meta.add_allowed_name_format(
lasso.SAML2_NAME_IDENTIFIER_FORMAT_KERBEROS)
meta.output(os.path.join(path, 'metadata.xml'))
# Add configuration data to database
- po = PluginObject()
+ po = PluginObject(*self.pargs)
po.name = 'saml2'
po.wipe_data()
-
- po.wipe_config_values(FACILITY)
+ po.wipe_config_values()
config = {'idp storage path': path,
'idp metadata file': 'metadata.xml',
'idp certificate file': cert.cert,
- 'idp key file': cert.key,
- 'enabled': '1'}
- po.set_config(config)
- po.save_plugin_config(FACILITY)
+ 'idp key file': cert.key}
+ po.save_plugin_config(config)
+
+ # Update global config to add login plugin
+ po.is_enabled = True
+ po.save_enabled_state()
# Fixup permissions so only the ipsilon user can read these files
files.fix_user_dirs(path, opts['system_user'])
projects / cascardo / ipsilon.git / blobdiff