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# Copyright (C) 2014 Ipsilon contributors, see COPYING file for license
from ipsilon.login.common import LoginFormBase, LoginManagerBase, \
LoginManagerInstaller
from ipsilon.util.plugin import PluginObject
from ipsilon.util.policy import Policy
from ipsilon.util import config as pconfig
import cherrypy
import logging
from fedora.client.fasproxy import FasProxyClient
from fedora.client import AuthError
try:
import openid_cla.cla as cla
CLA_GROUPS = {
'cla_click': cla.CLA_URI_FEDORA_CLICK,
'cla_dell': cla.CLA_URI_FEDORA_DELL,
'cla_done': cla.CLA_URI_FEDORA_DONE,
'cla_fedora': cla.CLA_URI_FEDORA_FEDORA,
'cla_fpca': cla.CLA_URI_FEDORA_FPCA,
'cla_ibm': cla.CLA_URI_FEDORA_IBM,
'cla_intel': cla.CLA_URI_FEDORA_INTEL,
'cla_redhat': cla.CLA_URI_FEDORA_REDHAT,
}
except ImportError:
CLA_GROUPS = dict()
fas_mapping = [
['username', 'nickname'],
['telephone', 'phone'],
['country_code', 'country'],
['human_name', 'fullname'],
['email', 'email'],
['timezone', 'timezone'],
]
class FAS(LoginFormBase):
def __init__(self, site, mgr, page):
super(FAS, self).__init__(site, mgr, page)
self.mapper = Policy(fas_mapping)
def POST(self, *args, **kwargs):
username = kwargs.get("login_name")
password = kwargs.get("login_password")
error = None
if username and password:
data = None
try:
_, data = self.lm.fpc.login(username, password)
except AuthError, e:
cherrypy.log.error("Authentication error [%s]" % str(e),
severity=logging.ERROR)
except Exception, e: # pylint: disable=broad-except
cherrypy.log.error("Unknown Error [%s]" % str(e),
severity=logging.ERROR)
if data and data.user:
userdata = self.make_userdata(data.user)
return self.lm.auth_successful(self.trans,
data.user['username'],
userdata=userdata)
else:
error = "Authentication failed"
cherrypy.log.error(error, severity=logging.ERROR)
else:
error = "Username or password is missing"
cherrypy.log.error("Error: " + error, severity=logging.ERROR)
context = self.create_tmpl_context(
username=username,
error=error,
error_password=not password,
error_username=not username
)
self.lm.set_auth_error()
return self._template(self.formtemplate, **context)
def make_userdata(self, fas_data):
userdata, fas_extra = self.mapper.map_attributes(fas_data)
# compute and store groups and cla groups
userdata['_groups'] = []
userdata['_extras'] = {'fas': fas_extra, 'cla': []}
for group in fas_data.get('approved_memberships', {}):
if 'name' not in group:
continue
if group.get('group_type') == 'cla':
if group['name'] in CLA_GROUPS:
group_name = CLA_GROUPS[group['name']]
else:
group_name = group['name']
userdata['_extras']['cla'].append(group_name)
else:
userdata['_groups'].append(group['name'])
return userdata
class LoginManager(LoginManagerBase):
def __init__(self, *args, **kwargs):
super(LoginManager, self).__init__(*args, **kwargs)
self.name = 'fas'
self.path = 'fas'
self.service_name = 'fas'
self.page = None
self.fpc = None
self.description = """
Form based login Manager that uses the Fedora Authentication Server
"""
self.new_config(
self.name,
pconfig.String(
'FAS url',
'The FAS Url.',
'https://admin.fedoraproject.org/accounts/'),
pconfig.String(
'FAS Proxy client user Agent',
'The User Agent presented to the FAS Server.',
'Ipsilon v1.0'),
pconfig.Condition(
'FAS Insecure Auth',
'If checked skips FAS server cert verification.',
False),
pconfig.String(
'username text',
'Text used to ask for the username at login time.',
'FAS Username'),
pconfig.String(
'password text',
'Text used to ask for the password at login time.',
'Password'),
pconfig.String(
'help text',
'Text used to guide the user at login time.',
'Login with your FAS credentials')
)
@property
def help_text(self):
return self.get_config_value('help text')
@property
def username_text(self):
return self.get_config_value('username text')
@property
def password_text(self):
return self.get_config_value('password text')
@property
def fas_url(self):
return self.get_config_value('FAS url')
@property
def user_agent(self):
return self.get_config_value('FAS Proxy client user Agent')
@property
def insecure(self):
return self.get_config_value('FAS Insecure Auth')
def get_tree(self, site):
self.fpc = FasProxyClient(base_url=self.fas_url,
useragent=self.user_agent,
insecure=(self.insecure == 'YES'))
self.page = FAS(site, self, 'login/fas')
return self.page
class Installer(LoginManagerInstaller):
def __init__(self, *pargs):
super(Installer, self).__init__()
self.name = 'fas'
self.pargs = pargs
def install_args(self, group):
group.add_argument('--fas', choices=['yes', 'no'], default='no',
help='Configure FAS authentication')
def configure(self, opts):
if opts['fas'] != 'yes':
return
# Add configuration data to database
po = PluginObject(*self.pargs)
po.name = 'fas'
po.wipe_data()
po.wipe_config_values()
# Update global config to add login plugin
po.is_enabled = True
po.save_enabled_state()
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