Test with 3 nodes

1 files changed, 380 insertions, 0 deletions

diff --git a/networks/hs-intro-fail-3 b/networks/hs-intro-fail-3
new file mode 100644
index 0000000..c68071d
--- /dev/null
+++ b/networks/hs-intro-fail-3
@@ -0,0 +1,380 @@
+authority_nodes = Node.create(3, {
+    "tag": "a",
+    "authority": 1,
+    "relay": 1,
+    "torrc": "authority.tmpl"
+})
+
+# hidden service (hs) nodes
+hs_nodes = []
+
+hs_servers = []
+
+port = 8081
+
+from twisted.web import server, resource
+from twisted.internet import reactor
+
+# 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)
+
+base_port = 9080
+for i in range(3):
+
+    port = base_port + i
+
+    node = Node(
+        tag="h",
+        hiddenservice=1,
+        torrc="hidden-service.tmpl",
+        hiddenservicetarget="127.0.0.1:%i" % port
+    )
+    hs_nodes.append(node)
+
+    site = server.Site(Site(i))
+
+    s = reactor.listenTCP(port, site)
+    hs_servers.append(s)
+
+    port += 1
+
+client_nodes = Node.create(12, {
+    "tag": "c",
+    "torrc": "client.tmpl"
+})
+
+relay_nodes = Node.create(10, {
+    "tag": "r",
+    "relay": 1,
+    "torrc": "intro.tmpl"
+})
+
+thread.start_new_thread(reactor.run, (), {"installSignalHandlers": 0})
+
+initial_nodes = authority_nodes + relay_nodes + client_nodes + hs_nodes[:1]
+
+def start():
+    if not all([ n.getController().start() for n in initial_nodes ]):
+        return False
+
+    logging.info("All initial nodes running")
+
+    for n in authority_nodes + relay_nodes:
+        fingerprint = n.getStemController().get_info("fingerprint")
+        nodes_by_fingerprint[fingerprint] = n
+
+    track_introduction_points(hs_nodes[0])
+
+    node_0_published_descriptor = threading.Event()
+
+    def hs_node_0_listener(logevent):
+        if "Successfully uploaded v2 rend descriptors" in logevent.message:
+            node_0_published_descriptor.set()
+
+
+    hs_nodes[0].getStemController().add_event_listener(hs_node_0_listener, EventType.INFO)
+
+    node_0_published_descriptor.wait()
+
+    hs_nodes[0].getStemController().remove_event_listener(hs_node_0_listener)
+
+    # list to cope with scope problems
+    node_counter = [len(hs_nodes) - 1]
+    node_counter_lock = threading.RLock()
+
+    nodes_published_descriptors = threading.Event()
+
+    def hs_node_listener(logevent):
+        if "Successfully uploaded v2 rend descriptors" in logevent.message:
+            with node_counter_lock:
+                node_counter[0] -= 1
+
+                if node_counter[0] == 0:
+                    nodes_published_descriptors.set()
+
+    for node in hs_nodes[1:]:
+        node.getController().start()
+        track_introduction_points(node)
+
+        node.getStemController().add_event_listener(hs_node_listener, EventType.INFO)
+
+    nodes_published_descriptors.wait()
+
+    for node in hs_nodes[1:]:
+        node.getStemController().remove_event_listener(hs_node_listener)
+
+    #thread.start_new_thread(test_intro_failure, ())
+    test_intro_failure()
+
+def test_intro_failure():
+    connection_test()
+
+    time.sleep(5)
+
+    # Select a random node that is being used as an introduction point
+    nodenum = random.choice(node_intro_circuits.keys())
+    fingerprint = random.choice(node_intro_circuits[nodenum].values())
+
+    node = nodes_by_fingerprint[fingerprint]
+
+    logging.info("stopping " + node._env["nick"] + " (" + fingerprint + ")")
+
+    node.getController().stop()
+
+    logging.info("begining to watch for the establishment of new introduction points")
+
+    changed = [False for n in hs_nodes]
+
+    intro_points_before = [set(node_intro_circuits[n._env["nodenum"]].values()) for n in hs_nodes]
+
+    time.sleep(20)
+
+    intro_points_after = [set(node_intro_circuits[n._env["nodenum"]].values()) for n in hs_nodes]
+
+    for i, node in enumerate(hs_nodes):
+        before = intro_points_before[i]
+        after = intro_points_after[i]
+
+        if before != after:
+            changed[i] = True
+
+    if all(changed):
+        logging.info("All changed")
+    else:
+        logging.info("All did not change")
+
+    check_same_intro_points()
+
+    connection_test()
+
+    for server in hs_servers:
+        server.stopListening()
+
+    reactor.stop()
+    logging.info("stopped the reactor")
+
+    stop()
+
+def connection_test():
+    logging.info("connecting to clients")
+    responses = {"0": 0, "1": 0, "2": 0}
+
+    for c in client_nodes:
+        result = c.query("http://2oiifbe3wne4iaqb.onion/");
+
+        if result in responses:
+            responses[result] += 1
+        else:
+            logging.info("Unknown response: " + str(result))
+
+    logging.info(str(responses))
+
+## Utility Code
+
+# Introduction Point Tracking
+
+node_intro_circuits = {}
+
+node_intro_events = {}
+
+# node_events
+
+introduction_point_circuits = {}
+
+nodes_by_fingerprint = {}
+
+#{ nodenum: { circuit: "fingerprint", circuit: "fingerprint" } }
+
+def track_introduction_points(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]
+
+            logging.info("%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:
+            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:
+                logging.info("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]
+
+                logging.info("%s: removed %s (%s)" % (nodenick, removed_intro_node._env["nick"], fingerprint))
+
+                node_intro_events[nodenum].put(("removed", fingerprint))
+                del node_intro_circuits[nodenum][circuit]
+        logging.debug(nodenick + ": " + logevent.message)
+
+
+    node.getStemController().add_event_listener(listener, EventType.INFO)
+    logging.info("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 = " "
+        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]
+
+            logging.info("%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:
+            logging.info(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:
+                logging.info("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]
+
+                logging.info("%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)
+    logging.info("Tracking introduction points for " + node._env["nick"])
+
+
+def determine_max_load(service_url, clients):
+    request_queue = Queue.Queue(1000)
+    singlelock = threading.Lock()
+
+    responses = []
+
+    running = True
+
+    class worker(threading.Thread):
+        def __init__ (self, client):
+            super(worker, self).__init__()
+            self.client = client
+
+        def run(self):
+            while running:
+                try:
+                    request = request_queue.get(True, 1)
+
+                    print("making request")
+                    result = self.client.query("http://2oiifbe3wne4iaqb.onion/");
+
+                    singlelock.acquire()
+                    responses.append((result, time.time()))
+                    print("result " + str(result))
+                    singlelock.release()
+
+                    # Let the queue know the job is finished.
+                    request_queue.task_done()
+                except:
+                    pass
+
+    # Create worker threads
+    for client in clients:
+        worker(client).start()
+
+    # Add elements to eueue at rate current_load
+    # Check size of queue, if above limit, return current_load
+
+    while True:
+        # Determine Average Load
+        time_barrier = time.time() - 10.0
+
+        last_responses = []
+
+        singlelock.acquire()
+        for response, response_time in reversed(responses):
+            if response_time < time_barrier:
+                break
+            last_responses.append(response)
+        singlelock.release()
+
+        current_average_load = len(last_responses) / 10.0
+        print("current average load %f" % current_average_load)
+
+        new_load = int(current_average_load) + 1
+
+        time_per_item = 1.0 / new_load
+
+        for i in range(new_load):
+            print("putting in item")
+            request_queue.put(1)
+            time.sleep(time_per_item)
+
+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]):
+        logging.info("Same introduction points")
+        for fingerprint in node_intro_circuits.values()[0].values():
+            node = nodes_by_fingerprint[fingerprint]
+            logging.info(" - " + node._env["nick"] + "(" + fingerprint + ")")
+        return True
+    else:
+        logging.info("Not the same introduction points")
+        for num, circuits in node_intro_circuits.items():
+            logging.info("node %i" % num)
+            for fingerprint in sorted(circuits.values()):
+                node = nodes_by_fingerprint[fingerprint]
+                logging.info(" - " + node._env["nick"] + "(" + fingerprint + ")")
+        return False