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1
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+from ipaddress import ip_address
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2
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+
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3
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+from marionette_driver import By
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4
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+from marionette_driver.errors import NoSuchElementException
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5
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+from marionette_harness import MarionetteTestCase
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6
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+
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7
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+TOR_BOOTSTRAP_TIMEOUT = 30000 # 30s
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8
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+
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9
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+
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10
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+class TestCircuitIsolation(MarionetteTestCase):
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11
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+
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12
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+ def bootstrap(self):
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13
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+ with self.marionette.using_context("chrome"):
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14
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+ self.marionette.execute_async_script(
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15
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+ """
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16
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+ const { TorConnect, TorConnectTopics } = ChromeUtils.importESModule(
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17
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+ "resource://gre/modules/TorConnect.sys.mjs"
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18
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+ );
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19
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+ const [resolve] = arguments;
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20
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+
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21
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+ function waitForBootstrap() {
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22
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+ const topic = TorConnectTopics.BootstrapComplete;
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23
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+ Services.obs.addObserver(function observer() {
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24
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+ Services.obs.removeObserver(observer, topic);
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25
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+ resolve();
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26
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+ }, topic);
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27
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+ TorConnect.beginBootstrapping();
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28
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+ }
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29
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+
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30
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+ const stageTopic = TorConnectTopics.StageChange;
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31
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+ function stageObserver() {
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32
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+ if (TorConnect.canBeginNormalBootstrap) {
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33
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+ Services.obs.removeObserver(stageObserver, stageTopic);
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34
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+ waitForBootstrap();
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35
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+ }
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36
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+ }
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37
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+ Services.obs.addObserver(stageObserver, stageTopic);
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38
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+ stageObserver();
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39
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+ """,
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40
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+ script_timeout=TOR_BOOTSTRAP_TIMEOUT,
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41
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+ )
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42
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+
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43
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+ def extract_from_check_tpo(self):
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44
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+ # Fetch the IP from check.torproject.org.
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45
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+ # In addition to that, since we are loading this page, we
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46
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+ # perform some additional sanity checks.
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47
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+ self.marionette.navigate("https://check.torproject.org/")
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48
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+ # When check.tpo's check succeed (i.e., it thinks we're
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49
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+ # connecting through tor), we should be able to find a h1.on,
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50
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+ # with some message...
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51
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+ on = self.marionette.find_element(By.CLASS_NAME, "on")
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52
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+ self.assertIsNotNone(
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53
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+ on,
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54
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+ "h1.on not found, you might not be connected through tor",
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55
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+ )
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56
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+ # ... but if it fails, the message is inside a h1.off. We want
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57
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+ # to make sure we do not find that either (even though there is
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58
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+ # no reason for both of the h1 to be outputted at the moment).
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59
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+ self.assertRaises(
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60
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+ NoSuchElementException,
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61
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+ self.marionette.find_element,
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62
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+ By.CLASS_NAME,
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63
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+ "off",
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64
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+ )
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65
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+ ip = self.marionette.find_element(By.TAG_NAME, "strong")
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66
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+ return ip_address(ip.text.strip())
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67
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+
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68
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+ def extract_generic(self, url):
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69
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+ # Fetch the IP address from any generic page that only contains
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70
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+ # the address.
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71
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+ self.marionette.navigate(url)
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72
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+ return ip_address(
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73
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+ self.marionette.execute_script(
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74
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+ "return document.documentElement.textContent"
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75
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+ ).strip()
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76
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+ )
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77
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+
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78
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+ def test_circuit_isolation(self):
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|
79
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+ self.bootstrap()
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|
80
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+ ips = [
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|
81
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+ self.extract_from_check_tpo(),
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82
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+ self.extract_generic("https://am.i.mullvad.net/ip"),
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83
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+ self.extract_generic("https://test1.ifconfig.me/ip"),
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84
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+ ]
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|
85
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+ self.logger.info(f"Found the following IP addresses: {ips}")
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86
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+ unique_ips = set(ips)
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87
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+ self.logger.info(f"Found the following unique IP addresses: {unique_ips}")
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|
88
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+ self.assertEqual(
|
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|
89
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+ len(ips),
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|
90
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+ len(unique_ips),
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|
91
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+ "Some of the IP addresses we got are not unique.",
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|
92
|
+ )
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93
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+ duplicate = self.extract_generic("https://test2.ifconfig.me/ip")
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|
94
|
+ self.assertEqual(
|
|
|
95
|
+ ips[-1],
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|
96
|
+ duplicate,
|
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|
97
|
+ "Two IPs that were expected to be equal are different, we might be over isolating!",
|
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|
98
|
+ ) |