def load_community(cls, master, my_member, integrate_with_tribler = True, auto_join_channel = False):
dispersy_database = DispersyDatabase.get_instance()
try:
dispersy_database.execute(u"SELECT 1 FROM community WHERE master = ?", (master.database_id,)).next()
except StopIteration:
return cls.join_community(master, my_member, my_member, integrate_with_tribler = integrate_with_tribler, auto_join_channel = auto_join_channel)
else:
return super(AllChannelCommunity, cls).load_community(master, integrate_with_tribler = integrate_with_tribler, auto_join_channel = auto_join_channel)
def join_community(cls, cid, master_key, my_member, *args, **kargs):
assert isinstance(cid, str)
assert len(cid) == 20
assert isinstance(master_key, str)
assert not master_key or cid == sha1(master_key).digest()
assert isinstance(my_member, MyMember)
database = DispersyDatabase.get_instance()
database.execute(u"INSERT INTO community(user, classification, cid, public_key) VALUES(?, ?, ?, ?)",
(my_member.database_id, cls.get_classification(), buffer(cid), buffer(master_key)))
print "Join community", cid.encode("HEX")
# new community instance
community = cls(cid, master_key, *args, **kargs)
# send out my initial dispersy-identity
community.create_dispersy_identity()
return community
