diff options
Diffstat (limited to 'networks/hs-intro-round-robin')
| -rw-r--r-- | networks/hs-intro-round-robin | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/networks/hs-intro-round-robin b/networks/hs-intro-round-robin new file mode 100644 index 0000000..f210bc7 --- /dev/null +++ b/networks/hs-intro-round-robin @@ -0,0 +1,228 @@ +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) |