# 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.provider import IdentityProvider
+from ipsilon.tools.certs import Certificate
+from ipsilon.tools import saml2metadata as metadata
from ipsilon.util.user import UserSession
+from ipsilon.util.plugin import PluginObject
import cherrypy
import lasso
+import pwd
import os
raise cherrypy.HTTPError(400)
try:
- login = lasso.Login.newFromDump(self.cfg.idp, dump)
+ 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.Continue = Continue(*args, **kwargs)
+class Metadata(ProviderPageBase):
+ def GET(self, *args, **kwargs):
+ with open(self.cfg.idp_metadata_file) as m:
+ body = m.read()
+ cherrypy.response.headers["Content-Type"] = "text/xml"
+ cherrypy.response.headers["Content-Disposition"] = \
+ 'attachment; filename="metadata.xml"'
+ return body
+
+
class SAML2(ProviderPageBase):
def __init__(self, *args, **kwargs):
super(SAML2, self).__init__(*args, **kwargs)
+ self.metadata = Metadata(*args, **kwargs)
# Init IDP data
try:
- self.cfg.idp = lasso.Server(self.cfg.idp_metadata_file,
- self.cfg.idp_key_file,
- None,
- self.cfg.idp_certificate_file)
- self.cfg.idp.role = lasso.PROVIDER_ROLE_IDP
+ self.cfg.idp = IdentityProvider(self.cfg)
except Exception, e: # pylint: disable=broad-except
- self._debug('Failed to enable SAML2 provider: %r' % e)
+ self._debug('Failed to init SAML2 provider: %r' % e)
return
# Import all known applications
data = self.cfg.get_data()
for idval in data:
- if 'type' not in data[idval] or data[idval]['type'] != 'SP':
- continue
- path = os.path.join(self.cfg.idp_storage_path, str(idval))
sp = data[idval]
- if 'name' in sp:
- name = sp['name']
- else:
- name = str(idval)
+ if 'type' not in sp or sp['type'] != 'SP':
+ continue
+ if 'name' not in sp or 'metadata' not in sp:
+ continue
try:
- meta = os.path.join(path, 'metadata.xml')
- cert = os.path.join(path, 'certificate.pem')
- self.cfg.idp.addProvider(lasso.PROVIDER_ROLE_SP, meta, cert)
- self._debug('Added SP %s' % name)
+ self.cfg.idp.add_provider(sp)
except Exception, e: # pylint: disable=broad-except
- self._debug('Failed to add SP %s: %r' % (name, e))
+ self._debug('Failed to add SP %s: %r' % (sp['name'], e))
self.SSO = SSO(*args, **kwargs)
def __init__(self):
super(IdpProvider, self).__init__('saml2', 'saml2')
self.page = None
+ self.idp = None
self.description = """
Provides SAML 2.0 authentication infrastructure. """
'example.com'
]
}
+ if cherrypy.config.get('debug', False):
+ import logging
+ import sys
+ logger = logging.getLogger('lasso')
+ lh = logging.StreamHandler(sys.stderr)
+ logger.addHandler(lh)
+ logger.setLevel(logging.DEBUG)
@property
def allow_self_registration(self):
def get_tree(self, site):
self.page = SAML2(site, self)
+ self.admin = AdminPage(site, self)
return self.page
+
+
+class Installer(object):
+
+ def __init__(self):
+ self.name = 'saml2'
+ self.ptype = 'provider'
+
+ def install_args(self, group):
+ group.add_argument('--saml2', choices=['yes', 'no'], default='yes',
+ help='Configure SAML2 Provider')
+ group.add_argument('--saml2-storage',
+ default='/var/lib/ipsilon/saml2',
+ help='SAML2 Provider storage area')
+
+ def configure(self, opts):
+ if opts['saml2'] != 'yes':
+ return
+
+ # Check storage path is present or create it
+ path = opts['saml2_storage']
+ if not os.path.exists(path):
+ os.makedirs(path, 0700)
+
+ # Use the same cert for signing and ecnryption for now
+ cert = Certificate(path)
+ cert.generate('idp', opts['hostname'])
+
+ # Generate Idp Metadata
+ url = 'https://' + opts['hostname'] + '/idp/saml2'
+ meta = metadata.Metadata(metadata.IDP_ROLE)
+ meta.set_entity_id(url + '/metadata')
+ meta.add_certs(cert, cert)
+ meta.add_service(metadata.SSO_SERVICE,
+ lasso.SAML2_METADATA_BINDING_POST,
+ url + 'SSO/POST')
+ meta.add_service(metadata.SSO_SERVICE,
+ lasso.SAML2_METADATA_BINDING_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)
+ if 'krb' in opts and opts['krb'] == 'yes':
+ 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.name = 'saml2'
+ po.wipe_data()
+
+ po.wipe_config_values(FACILITY)
+ config = {'idp storage path': path,
+ 'idp metadata file': 'metadata.xml',
+ 'idp certificate file': cert.cert,
+ 'idp key file': cert.key}
+ po.set_config(config)
+ po.save_plugin_config(FACILITY)
+
+ # Fixup permissions so only the ipsilon user can read these files
+ pw = pwd.getpwnam(opts['system_user'])
+ for root, dirs, files in os.walk(path):
+ for name in dirs:
+ target = os.path.join(root, name)
+ os.chown(target, pw.pw_uid, pw.pw_gid)
+ os.chmod(target, 0700)
+ for name in files:
+ target = os.path.join(root, name)
+ os.chown(target, pw.pw_uid, pw.pw_gid)
+ os.chmod(target, 0600)
projects / cascardo / ipsilon.git / blobdiff