def remove_binding(self, gid, destination, user, clean=False):
""" clears binding created by bind_user() """
self.logger.info('Unbinding GID: [{0}] -/-> [{1}:{2}]'.format(
gid, destination, user))
self.add_log(
gid, 'Unbinding Google+ [{0}] -/-> [{1}:{2}]'.format(
gid, destination, user))
# remove binding update option
self.rc.hdel(S1.destination_option_key_fmt(destination),
S1.destination_pair_fmt(gid, user, S1.updated_key()))
# remove destination user id from list of destinations for this gid
self._delete_hfield_item(S1.destination_key_fmt(destination), gid,
user)
# remove gid from list of sources for this destination user
self._delete_hfield_item(S1.destination_source_key_fmt(destination),
user, gid)
# clean linked accounts
# find the owner(s) of the destination:user pair
self.purge_gid_links(destination, user)
# the gid->destination:user link is broken
# clear this relationship
self.remove_linked_account(gid,
S1.provider_root_key(destination, user),
bag='dst')
# remove destination binding if no bindings to this destination left
bound_users = self.get_destination_users(gid, destination)
if not (bound_users and len(bound_users)):
self.logger.info('No links remain for [{0} --> {1}]'.format(
gid, destination))
# remove destination from gid destination list
self._delete_hfield_item(
S1.destination_key_fmt(S1.destinations_key()), gid,
destination)
# keep message map for the destination:user -- user may re-bind later with new token
# unless forced to clean all
# keep filters unless forced to clean!
if clean:
self.filter.del_filter(destination, gid, user)
self.filter.del_message_id_map(destination, user)
# clear bound timestamp
self.del_destination_param(gid, destination, user, S1.bound_key())
# check_orphan() will stop polling the gid if nothing is bound to it
self.check_orphan(gid, 0)
def get_destination_param(self, gid, destination, user, param):
""" returns parameter in gid:destination:user record """
return self.rc.hget(S1.destination_option_key_fmt(destination),
S1.destination_pair_fmt(gid, user, param))
def del_destination_param(self, gid, destination, user, param):
""" clears parameter in gid:destination:user record """
self.rc.hdel(S1.destination_option_key_fmt(destination),
S1.destination_pair_fmt(gid, user, param))
def set_destination_param(self, gid, destination, user, param, value):
""" sets parameter in gid:destination:user record """
self.rc.hset(S1.destination_option_key_fmt(destination),
S1.destination_pair_fmt(gid, user, param), value)