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'''Session and SessionManager objects. Configuration variables and utilities'''
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from quixote import get_request
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import qommon.sessions
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from qommon.sessions import Session
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from qommon.sessions import StorageSessionManager as SessionManager
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from users import User
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from hosts import Host
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class BasicSession(Session):
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'''Session object. Configuration variables and utilities'''
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_names = 'sessions'
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def __init__(self, id):
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self.users = {}
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self.lasso_session_dumps = {}
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self.lasso_session_indexes = {}
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self.lasso_session_name_identifiers = {}
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self.provider_id = None
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Session.__init__(self, id)
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# lasso_session_indexes newly introduced
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def __setstate__(self, dict):
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self.lasso_session_indexes = {}
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self.lasso_session_name_identifiers = {}
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self.__dict__.update(dict)
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def has_info(self):
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return self.users or self.lasso_session_dumps or self.provider_id or Session.has_info(self)
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is_dirty = has_info
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def get_user(self, provider_id=None):
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# Defaults to getting Larpe user.
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# It allows get_request().user to work in administration interface.
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if not provider_id:
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user_id = None
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host = Host.get_host_from_url()
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if not host:
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host_list = Host.select(lambda x: x.name == 'larpe')
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if host_list:
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host = host_list[0]
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if host:
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user_id = self.users.get(host.provider_id)
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if not user_id:
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user_id = self.users.get(host.saml2_provider_id)
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else:
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user_id = self.users.get(provider_id)
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if user_id:
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try:
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user = User.get(user_id)
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except KeyError:
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user = User()
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# if str(user_id).startswith('anonymous-'):
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user.id = user_id
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# user.anonymous = True
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# if self.name_identifiers.has_key(providerId):
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# if not user.name_identifiers.has_key(providerId):
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# user.name_identifiers[providerId] = [ self.name_identifiers[providerId] ]
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# if self.name_identifiers.has_key(providerId):
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# user.name_identifiers[providerId] = [ self.name_identifiers[providerId] ]
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# else:
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# user.name_identifiers[providerId] = []
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# user.lasso_dumps[providerId] = self.lasso_anonymous_identity_dump
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return user
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return None
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def set_user(self, user_id, provider_id):
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self.users[provider_id] = user_id
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class StorageSessionManager(SessionManager):
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'''SessionManager object. Subclass with multi-hosts specific features.'''
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def expire_session(self, provider_id=None):
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session = get_request().session
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if session.id is not None:
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if provider_id:
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if session.users.has_key(provider_id):
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del session.users[provider_id]
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if session.lasso_session_dumps.has_key(provider_id):
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del session.lasso_session_dumps[provider_id]
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if session.lasso_session_indexes.has_key(provider_id):
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del session.lasso_session_indexes[provider_id]
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if session.lasso_session_name_identifiers.has_key(provider_id):
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del session.lasso_session_name_identifiers[provider_id]
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session.store()
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if not session.users:
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SessionManager.expire_session(self)
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qommon.sessions.BasicSession = BasicSession
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