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# Copyright (C) 2013 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.util.data import UserStore
from ipsilon.util.log import Log
import cherrypy
import logging
class Site(object):
def __init__(self, value):
# implement lookup of sites id for link/name
self.link = value
self.name = value
class User(object):
def __init__(self, username):
if username is None:
self.name = None
self._userdata = dict()
else:
self._userdata = self._get_user_data(username)
self.name = username
def _get_user_data(self, username):
store = UserStore()
return store.load_user_preferences(username)
def reset(self):
self.name = None
self._userdata = dict()
@property
def is_anonymous(self):
if self.name:
return False
return True
@property
def is_admin(self):
if 'is_admin' in self._userdata:
if str(self._userdata['is_admin']) == '1':
return True
return False
@is_admin.setter
def is_admin(self, value):
if value is True:
self._userdata['is_admin'] = '1'
else:
self._userdata['is_admin'] = '0'
@property
def fullname(self):
if 'fullname' in self._userdata:
return self._userdata['fullname']
else:
return self.name
@fullname.setter
def fullname(self, value):
self._userdata['fullname'] = value
@property
def email(self):
if 'email' in self._userdata:
return self._userdata['email']
else:
return None
@property
def sites(self):
if 'sites' in self._userdata:
d = []
for site in self._userdata['sites']:
d.append(Site(site))
else:
return []
@sites.setter
def sites(self):
# TODO: implement setting sites via the user object ?
raise AttributeError
def save_plugin_data(self, plugin, data):
store = UserStore()
store.save_plugin_data(plugin, self.name, data)
def load_plugin_data(self, plugin):
store = UserStore()
return store.load_plugin_data(plugin, self.name)
class UserSession(Log):
def __init__(self):
self.user = self.get_data('user', 'name')
self.userattrs = self.get_user_attrs()
def get_user(self):
return User(self.user)
def remote_login(self):
if cherrypy.request.login:
self.login(cherrypy.request.login)
else:
self.nuke_data('user')
def login(self, username, userattrs=None):
if self.user == username:
if userattrs and not self.get_user_attrs():
self.save_user_attrs(userattrs)
return
# REMOTE_USER changed, replace user
self.nuke_data('user')
self.save_data('user', 'name', username)
self.user = username
# Save additional data provided by the login manager
self.nuke_data('userattrs')
if userattrs:
self.save_user_attrs(userattrs)
cherrypy.log('LOGIN SUCCESSFUL: %s' % username)
def logout(self, user):
if user is not None:
if not isinstance(user, User):
raise TypeError
# Completely reset user data
cherrypy.log.error('%s %s' % (user.name, user.fullname),
severity=logging.INFO)
user.reset()
# Destroy current session in all cases
cherrypy.lib.sessions.expire()
def get_user_attrs(self):
userattrs = dict()
if 'userattrs' in cherrypy.session:
userattrs = cherrypy.session['userattrs']
return userattrs
def save_user_attrs(self, userattrs):
cherrypy.session['userattrs'] = userattrs
self.debug('Saved user attrs')
self.userattrs = userattrs
def _get_provider_attr_name(self, provider):
return '%s_data' % provider
def get_provider_data(self, provider):
attr = self._get_provider_attr_name(provider)
data = None
if attr in cherrypy.session:
data = cherrypy.session[attr]
return data
def save_provider_data(self, provider, data):
attr = self._get_provider_attr_name(provider)
cherrypy.session[attr] = data
self.debug('Saved %s provider data' % provider)
def save_data(self, facility, name, data):
""" Save named data in the session so it can be retrieved later """
if facility not in cherrypy.session:
cherrypy.session[facility] = dict()
cherrypy.session[facility][name] = data
self.debug('Saved session data named [%s:%s]' % (facility, name))
def get_data(self, facility, name):
""" Get named data in the session if available """
if facility not in cherrypy.session:
return None
if name not in cherrypy.session[facility]:
return None
return cherrypy.session[facility][name]
def nuke_data(self, facility, name=None):
if facility not in cherrypy.session:
return
if name:
if name not in cherrypy.session[facility]:
return
cherrypy.session[facility][name] = None
del cherrypy.session[facility][name]
self.debug('Nuked session data named [%s:%s]' % (facility, name))
else:
del cherrypy.session[facility]
self.debug('Nuked session facility [%s]' % (facility,))
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