110 lines
3.5 KiB
Python
110 lines
3.5 KiB
Python
###############################################################################
|
|
##
|
|
## Copyright 2012 Tavendo GmbH
|
|
##
|
|
## Licensed under the Apache License, Version 2.0 (the "License");
|
|
## you may not use this file except in compliance with the License.
|
|
## You may obtain a copy of the License at
|
|
##
|
|
## http://www.apache.org/licenses/LICENSE-2.0
|
|
##
|
|
## Unless required by applicable law or agreed to in writing, software
|
|
## distributed under the License is distributed on an "AS IS" BASIS,
|
|
## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
## See the License for the specific language governing permissions and
|
|
## limitations under the License.
|
|
##
|
|
###############################################################################
|
|
|
|
import sys
|
|
|
|
from twisted.python import log
|
|
from twisted.internet import reactor, defer
|
|
from twisted.web.server import Site
|
|
from twisted.web.static import File
|
|
|
|
from autobahn.websocket import listenWS
|
|
|
|
from autobahn.wamp import exportRpc, \
|
|
WampServerFactory, \
|
|
WampCraServerProtocol
|
|
|
|
|
|
|
|
class MyServerProtocol(WampCraServerProtocol):
|
|
"""
|
|
Authenticating WAMP server using WAMP-Challenge-Response-Authentication ("WAMP-CRA").
|
|
"""
|
|
|
|
## our pseudo user/permissions database
|
|
SECRETS = {'foobar': 'secret'}
|
|
PERMISSIONS = {'foobar': {'pubsub': [{'uri': 'http://example.com/topics/',
|
|
'prefix': True,
|
|
'pub': True,
|
|
'sub': True}],
|
|
'rpc': [{'uri': 'http://example.com/procedures/hello',
|
|
'call': True}]},
|
|
None: {'pubsub': [{'uri': 'http://example.com/topics/mytopic1',
|
|
'prefix': False,
|
|
'pub': False,
|
|
'sub': True}],
|
|
'rpc': []}}
|
|
|
|
def onSessionOpen(self):
|
|
|
|
## override global client auth options
|
|
self.clientAuthTimeout = 0
|
|
self.clientAuthAllowAnonymous = True
|
|
|
|
## call base class method
|
|
WampCraServerProtocol.onSessionOpen(self)
|
|
|
|
|
|
def getAuthPermissions(self, authKey, authExtra):
|
|
## return permissions which will be granted for the auth key
|
|
## when the authentication succeeds
|
|
return self.PERMISSIONS.get(authKey, None)
|
|
|
|
|
|
def getAuthSecret(self, authKey):
|
|
## return the auth secret for the given auth key or None when the auth key
|
|
## does not exist
|
|
return self.SECRETS.get(authKey, None)
|
|
|
|
|
|
def onAuthenticated(self, authKey, permissions):
|
|
## fired when authentication succeeds
|
|
|
|
## register PubSub topics from the auth permissions
|
|
self.registerForPubSubFromPermissions(permissions)
|
|
|
|
## register RPC endpoints (for now do that manually, keep in sync with perms)
|
|
if authKey is not None:
|
|
self.registerForRpc(self, 'http://example.com/procedures/',
|
|
[MyServerProtocol.hello])
|
|
|
|
|
|
@exportRpc("hello")
|
|
def hello(self, name):
|
|
return "Hello back %s!" % name
|
|
|
|
|
|
|
|
if __name__ == '__main__':
|
|
|
|
if len(sys.argv) > 1 and sys.argv[1] == 'debug':
|
|
log.startLogging(sys.stdout)
|
|
debug = True
|
|
else:
|
|
debug = False
|
|
|
|
factory = WampServerFactory("ws://localhost:9000", debugWamp = debug)
|
|
factory.protocol = MyServerProtocol
|
|
listenWS(factory)
|
|
|
|
webdir = File(".")
|
|
web = Site(webdir)
|
|
reactor.listenTCP(8080, web)
|
|
|
|
reactor.run()
|