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###############################################################################
#
# The MIT License (MIT)
#
# Copyright (c) typedef int GmbH
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
###############################################################################
import argparse
import txaio
txaio.use_twisted()
from twisted.internet import reactor
import autobahn
from autobahn.websocket.protocol import WebSocketProtocol
from autobahn.twisted.websocket import connectWS, WebSocketClientFactory, \
WebSocketClientProtocol
from autobahn.websocket.compress import PerMessageDeflateOffer, \
PerMessageDeflateResponse, PerMessageDeflateResponseAccept
class TesteeClientProtocol(WebSocketClientProtocol):
def onOpen(self):
if self.factory.endCaseId is None:
self.log.info("Getting case count ..")
elif self.factory.currentCaseId <= self.factory.endCaseId:
self.log.info("Running test case {case_id}/{last_case_id} as user agent {agent} on peer {peer}",
case_id=self.factory.currentCaseId,
last_case_id=self.factory.endCaseId,
agent=self.factory.agent,
peer=self.peer)
def onMessage(self, msg, binary):
if self.factory.endCaseId is None:
self.factory.endCaseId = int(msg)
self.log.info("Ok, will run {case_count} cases", case_count=self.factory.endCaseId)
else:
if self.state == WebSocketProtocol.STATE_OPEN:
self.sendMessage(msg, binary)
class TesteeClientFactory(WebSocketClientFactory):
protocol = TesteeClientProtocol
def __init__(self, url):
self.agent = autobahn.twisted.__ident__
WebSocketClientFactory.__init__(self, url, useragent=self.agent)
self.setProtocolOptions(failByDrop=False) # spec conformance
# enable permessage-deflate WebSocket protocol extension
offers = [PerMessageDeflateOffer()]
self.setProtocolOptions(perMessageCompressionOffers=offers)
def accept(response):
if isinstance(response, PerMessageDeflateResponse):
return PerMessageDeflateResponseAccept(response)
self.setProtocolOptions(perMessageCompressionAccept=accept)
# setup client testee stuff
self.endCaseId = None
self.currentCaseId = 0
self.updateReports = True
self.resource = "/getCaseCount"
def clientConnectionLost(self, connector, reason):
self.currentCaseId += 1
if self.currentCaseId <= self.endCaseId:
self.resource = "/runCase?case={}&agent={}".format(self.currentCaseId, self.agent)
connector.connect()
elif self.updateReports:
self.resource = "/updateReports?agent={}".format(self.agent)
self.updateReports = False
connector.connect()
else:
reactor.stop()
def clientConnectionFailed(self, connector, reason):
self.log.info("Connection to {url} failed: {error_message}", url=self.url, error_message=reason.getErrorMessage())
reactor.stop()
if __name__ == '__main__':
parser = argparse.ArgumentParser(description='Autobahn Testee Client (Twisted)')
parser.add_argument('--url', dest='url', type=str, default='ws://127.0.0.1:9001', help='The WebSocket fuzzing server URL.')
parser.add_argument('--loglevel', dest='loglevel', type=str, default='info', help='Log level, eg "info" or "debug".')
options = parser.parse_args()
txaio.start_logging(level=options.loglevel)
factory = TesteeClientFactory(options.url)
connectWS(factory)
reactor.run()
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