1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
if __name__ == "__main__":
# Avoid using any names defined in the "__main__" module.
from pbecho import main
raise SystemExit(main())
from zope.interface import implementer
from twisted.cred.portal import IRealm
from twisted.spread import pb
class DefinedError(pb.Error):
pass
class SimplePerspective(pb.Avatar):
def perspective_echo(self, text):
print("echoing", text)
return text
def perspective_error(self):
raise DefinedError("exception!")
def logout(self):
print(self, "logged out")
@implementer(IRealm)
class SimpleRealm:
def requestAvatar(self, avatarId, mind, *interfaces):
if pb.IPerspective in interfaces:
avatar = SimplePerspective()
return pb.IPerspective, avatar, avatar.logout
else:
raise NotImplementedError("no interface")
def main():
from twisted.cred.checkers import InMemoryUsernamePasswordDatabaseDontUse
from twisted.cred.portal import Portal
from twisted.internet import reactor
portal = Portal(SimpleRealm())
checker = InMemoryUsernamePasswordDatabaseDontUse()
checker.addUser("guest", "guest")
portal.registerChecker(checker)
reactor.listenTCP(pb.portno, pb.PBServerFactory(portal))
reactor.run()
|
