def main(token):
env = bootstrap(default_config_file)
settings = env['request'].registry.settings
secret = settings.get('session.secret')
manager = SessionManager(cfg=settings, ttl=3600, secret=secret)
session = manager.get_session(token=token)
print('Session: {}'.format(session))
print('Data:\n{}'.format(pprint.pformat(dict(session))))
return True
def main(token):
env = bootstrap(default_config_file)
settings = env['request'].registry.settings
secret = settings.get('session.secret')
manager = SessionManager(cfg = settings, ttl = 3600, secret = secret)
session = manager.get_session(token = token)
print('Session: {}'.format(session))
print('Data:\n{}'.format(pprint.pformat(dict(session))))
return True
class SessionFactory(SessionInterface):
"""
Session factory, implementing flask.session.SessionInterface,
to provide eduID redis-based sessions to the APIs.
:param config: the configuration for the session
:type config: dict
"""
def __init__(self, config):
self.config = config
secret = config['SECRET_KEY']
ttl = 2 * int(config['PERMANENT_SESSION_LIFETIME'])
self.manager = SessionManager(config, ttl=ttl, secret=secret)
def open_session(self, app, request):
"""
See flask.session.SessionInterface
"""
try:
cookie_name = app.config['SESSION_COOKIE_NAME']
except KeyError:
return None
token = request.cookies.get(cookie_name, None)
if token is None:
# New session
base_session = self.manager.get_session(data={})
session = Session(app, base_session, new=True)
else:
# Existing session
try:
base_session = self.manager.get_session(token=token)
session = Session(app, base_session, new=False)
except KeyError:
raise NoSessionDataFoundException('No session data found')
return session
def save_session(self, app, session, response):
"""
See flask.session.SessionInterface
"""
session.persist()
session.set_cookie(response)
class SessionFactory(SessionInterface):
"""
Session factory, implementing flask.session.SessionInterface,
to provide eduID redis-based sessions to the APIs.
:param config: the configuration for the session
:type config: dict
"""
def __init__(self, config):
self.config = config
secret = config['SECRET_KEY']
ttl = 2 * int(config['PERMANENT_SESSION_LIFETIME'])
self.manager = SessionManager(config, ttl=ttl, secret=secret)
def open_session(self, app, request):
"""
See flask.session.SessionInterface
"""
try:
cookie_name = app.config['SESSION_COOKIE_NAME']
except KeyError:
return None
token = request.cookies.get(cookie_name, None)
if token is None:
# New session
base_session = self.manager.get_session(data={})
session = Session(app, base_session, new=True)
else:
# Existing session
try:
base_session = self.manager.get_session(token=token)
session = Session(app, base_session, new=False)
except KeyError:
raise NoSessionDataFoundException('No session data found')
return session
def save_session(self, app, session, response):
"""
See flask.session.SessionInterface
"""
session.persist()
session.set_cookie(response)
def __init__(self, settings):
'''
SessionFactory constructor.
:param settings: the pyramid settings
:type settings: dict
'''
cookie_max_age = int(settings.get('session.cookie_max_age'))
# make sure that the data in redis outlives the session cookie
session_ttl = 2 * cookie_max_age
secret = settings.get('session.secret')
self.manager = SessionManager(settings, ttl=session_ttl, secret=secret)
def __init__(self, name, logger, ttl, config):
super(ExpiringCacheCommonSession, self).__init__(name,
logger,
ttl,
lock=None)
redis_cfg = {
'REDIS_PORT': config.redis_port,
'REDIS_DB': config.redis_db,
}
if config.redis_sentinel_hosts:
redis_cfg.update({
'REDIS_SENTINEL_HOSTS':
config.redis_sentinel_hosts,
'REDIS_SENTINEL_SERVICE_NAME':
config.redis_sentinel_service_name,
})
else:
redis_cfg['REDIS_HOST'] = config.redis_host
self._redis_cfg = redis_cfg
self._manager = SessionManager(redis_cfg,
ttl=ttl,
secret=config.session_app_key)
def __init__(self, config):
self.config = config
secret = config['SECRET_KEY']
ttl = 2 * int(config['PERMANENT_SESSION_LIFETIME'])
self.manager = SessionManager(config, ttl=ttl, secret=secret)
class ExpiringCacheCommonSession(ExpiringCache):
def __init__(self, name, logger, ttl, config):
super(ExpiringCacheCommonSession, self).__init__(name,
logger,
ttl,
lock=None)
redis_cfg = {
'REDIS_PORT': config.redis_port,
'REDIS_DB': config.redis_db,
}
if config.redis_sentinel_hosts:
redis_cfg.update({
'REDIS_SENTINEL_HOSTS':
config.redis_sentinel_hosts,
'REDIS_SENTINEL_SERVICE_NAME':
config.redis_sentinel_service_name,
})
else:
redis_cfg['REDIS_HOST'] = config.redis_host
self._redis_cfg = redis_cfg
self._manager = SessionManager(redis_cfg,
ttl=ttl,
secret=config.session_app_key)
def __repr__(self):
return '<{!s}: {!s}>'.format(self.__class__.__name__, unicode(self))
def __unicode__(self):
if 'REDIS_SENTINEL_HOSTS' in self._redis_cfg:
return u'redis sentinel={!r}'.format(','.join(
self._redis_cfg['REDIS_SENTINEL_HOSTS']))
else:
return u'redis host={!r}'.format(self._redis_cfg['REDIS_HOST'])
def add(self, key, info):
"""
Add entry to the cache.
:param key: Lookup key for entry
:param info: Value to be stored for 'key'
:type key: str | unciode
:type info: dict
:return: New session
:rtype: Session
"""
if isinstance(info, SSOLoginData):
data = info.to_dict()
data[
'req_info'] = None # can't serialize this - will be re-created from SAMLRequest
else:
data = info
_session_id = bytes(key.decode('hex'))
session = self._manager.get_session(session_id=_session_id, data=data)
session.commit()
return session
def get(self, key):
"""
Fetch data from cache based on `key'.
:param key: hash key to use for lookup
:type key: str | unicode
:returns: The previously added session
:rtype: Session | None
"""
_session_id = bytes(key.decode('hex'))
try:
session = self._manager.get_session(session_id=_session_id)
return dict(session)
except KeyError:
pass
def delete(self, key):
"""
Delete an item from the cache.
:param key: hash key to delete
:type key: str | unicode
:return: True on success
"""
_session_id = bytes(key.decode('hex'))
session = self._manager.get_session(session_id=_session_id)
if not session:
return False
session.clear()
return True
def __init__(self, config):
self.config = config
secret = config['SECRET_KEY']
ttl = 2 * int(config['PERMANENT_SESSION_LIFETIME'])
self.manager = SessionManager(config, ttl=ttl, secret=secret)