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Authority = Node.create(3, {
"tag": "a",
"authority": 1,
"relay": 1,
"torrc": "authority.tmpl"
})
Relay = Node.create(10, {
"tag": "r",
"relay": 1,
"torrc": "intro.tmpl"
})
Client = Node.create(6, {
"tag": "c",
"torrc": "client.tmpl"
})
# hidden service (hs) nodes
hs_node_1 = Node(
tag="h",
hiddenservice=1,
torrc="hidden-service.tmpl",
hiddenservicetarget="127.0.0.1:8081"
)
hs_node_2 = Node(
tag="h",
hiddenservice=1,
torrc="hidden-service.tmpl",
hiddenservicetarget="127.0.0.1:8082"
)
hs_nodes = (hs_node_1, hs_node_2)
initial_nodes = Authority + Relay + Client + [ hs_node_1 ]
nodes_by_fingerprint = {}
#{ nodenum: { circuit: "fingerprint", circuit: "fingerprint" } }
# Introduction Point Tracking
node_intro_circuits = {}
node_intro_events = {}
introduction_point_circuits = {}
def track_hs_node(node):
nodenum = node._env["nodenum"]
nodenick = node._env["nick"]
node_intro_circuits[nodenum] = {}
node_intro_events[nodenum] = Queue.Queue()
def listener(logevent):
prefix = "rend_service_intro_has_opened(): Established circuit "
if logevent.message.startswith(prefix):
circuit = logevent.message[len(prefix):].split(" ")[0]
fingerprint = logevent.message[len(prefix):].split(" ")[1][1:]
node_intro_circuits[nodenum][circuit] = fingerprint
added_intro_node = nodes_by_fingerprint[fingerprint]
log("%s: added %s (%s)" % (nodenick, added_intro_node._env["nick"], fingerprint))
node_intro_events[nodenum].put(("added", fingerprint))
prefix = "rend_services_introduce(): Giving up on "
if logevent.message.startswith(prefix) or "Giving up on" in logevent.message:
log(logevent.message)
fingerprint = logevent.message[len(prefix):].split(" ")[0][1:41]
for_deletion = []
for circuit, fp in node_intro_circuits[nodenum].iteritems():
#log("circuit " + str(circuit) + " fp " + str(fp))
if fingerprint == fp:
for_deletion.append(circuit)
if len(for_deletion) == 0:
log("got log message " + logevent.message + " but not deleting an introduction point")
for circuit in for_deletion:
fingerprint = node_intro_circuits[nodenum][circuit]
removed_intro_node = nodes_by_fingerprint[fingerprint]
log("%s: removed %s (%s)" % (nodenick, removed_intro_node._env["nick"], fingerprint))
node_intro_events[nodenum].put(("removed", fingerprint))
del node_intro_circuits[nodenum][circuit]
node.getStemController().add_event_listener(listener, EventType.INFO)
log("Tracking introduction points for " + node._env["nick"])
def track_introduction_point(node):
nodenum = node._env["nodenum"]
nodenick = node._env["nick"]
introduction_point_circuits[node] = {}
def listener(logevent):
prefix = "rend_mid_introduce"
if logevent.message.startswith(prefix):
print(logevent.message)
node.getStemController().add_event_listener(listener, EventType.INFO)
log("Tracking introduction points for " + node._env["nick"])
# Use twisted to create web servers in this script
class Site(resource.Resource):
isLeaf = True
numberRequests = 0
def __init__(self, siteNum):
self.siteNum = siteNum
def render_GET(self, request):
self.numberRequests += 1
request.setHeader("content-type", "text/plain")
return str(self.siteNum)
def start_test():
log("Starting test")
port8081 = reactor.listenTCP(8081, server.Site(Site(1)))
port8082 = reactor.listenTCP(8082, server.Site(Site(2)))
def cleanup():
port8081.stopListening()
log("stopped 8081")
port8082.stopListening()
log("stopped 8082")
reactor.stop()
log("stopped the reactor")
def connection_test():
log("connecting to clients")
responses = {"1": 0, "2": 0}
for c in Client:
result = c.query("http://2oiifbe3wne4iaqb.onion/");
if result in responses:
responses[result] += 1
else:
log("Unknown response:")
log(responses)
def test():
connection_test()
connection_test()
cleanup()
stop()
thread.start_new_thread(test, ())
log("running reactor")
reactor.run(installSignalHandlers=0)
def check_same_intro_points():
intro_sets = []
for introduction_points in node_intro_circuits.values():
intro_sets.append(set(introduction_points.values()))
if intro_sets[0].issubset(intro_sets[1]) and intro_sets[1].issubset(intro_sets[0]):
log("Same introduction points")
for fingerprint in node_intro_circuits.values()[0].values():
node = nodes_by_fingerprint[fingerprint]
log(" - " + node._env["nick"] + "(" + fingerprint + ")")
return True
else:
log("Not the same introduction points")
for num, circuits in node_intro_circuits.items():
log("node %i" % num)
for fingerprint in circuits.values():
node = nodes_by_fingerprint[fingerprint]
log(" - " + node._env["nick"] + "(" + fingerprint + ")")
return False
def start():
log("Starting round robin test")
if not all([ n.getController().start() for n in initial_nodes ]):
return False
log("All initial nodes running")
for node in Authority + Relay:
fingerprint = node.getStemController().get_info("fingerprint")
nodes_by_fingerprint[fingerprint] = node
track_introduction_point(node)
track_hs_node(hs_node_1)
def log_listener(logevent):
if "Successfully uploaded v2 rend descriptors" in logevent.message:
hs_node_1.getStemController().remove_event_listener(log_listener)
def start_listener(logevent):
# Probably after what needs waiting for
if "Successfully uploaded v2 rend descriptors" in logevent.message:
hs_node_2.getStemController().remove_event_listener(start_listener)
if check_same_intro_points():
thread.start_new_thread(start_test, ())
log("finished running start_test in another thread")
hs_node_2.getController().start()
track_hs_node(hs_node_2)
hs_node_2.getStemController().add_event_listener(start_listener, EventType.INFO)
hs_node_1.getStemController().add_event_listener(log_listener, EventType.INFO)
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