tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_remoteTroubleshoot.js (3312B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this
      3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      4 
      5 var { WebChannel } = ChromeUtils.importESModule(
      6  "resource://gre/modules/WebChannel.sys.mjs"
      7 );
      8 const { PermissionTestUtils } = ChromeUtils.importESModule(
      9  "resource://testing-common/PermissionTestUtils.sys.mjs"
     10 );
     11 
     12 const TEST_URL_TAIL =
     13  "example.com/browser/browser/base/content/test/general/test_remoteTroubleshoot.html";
     14 const TEST_URI_GOOD = Services.io.newURI("https://" + TEST_URL_TAIL);
     15 const TEST_URI_BAD = Services.io.newURI("http://" + TEST_URL_TAIL);
     16 
     17 // Loads the specified URI in a new tab and waits for it to send us data via
     18 // the SpecialPowers.spawn() call and resolves with that data.
     19 async function promiseNewChannelResponse(uri) {
     20  let tab = gBrowser.addTab(uri.spec, {
     21    inBackground: false,
     22    triggeringPrincipal: Services.scriptSecurityManager.getSystemPrincipal(),
     23  });
     24  await BrowserTestUtils.browserLoaded(tab.linkedBrowser);
     25 
     26  let data = await SpecialPowers.spawn(
     27    gBrowser.selectedBrowser,
     28    [],
     29    async function () {
     30      return Cu.waiveXrays(content).remoteTroubleShootingResult;
     31    }
     32  );
     33 
     34  await gBrowser.removeTab(tab);
     35 
     36  return data;
     37 }
     38 
     39 add_task(async function () {
     40  // We haven't set a permission yet - so even the "good" URI should fail.
     41  let got = await promiseNewChannelResponse(TEST_URI_GOOD);
     42  // Should return an error.
     43  Assert.strictEqual(
     44    got.errno,
     45    2,
     46    "should have failed with errno 2, no such channel"
     47  );
     48 
     49  // Add a permission manager entry for our URI.
     50  PermissionTestUtils.add(
     51    TEST_URI_GOOD,
     52    "remote-troubleshooting",
     53    Services.perms.ALLOW_ACTION
     54  );
     55  registerCleanupFunction(() => {
     56    PermissionTestUtils.remove(TEST_URI_GOOD, "remote-troubleshooting");
     57  });
     58 
     59  // Try again - now we are expecting a response with the actual data.
     60  got = await promiseNewChannelResponse(TEST_URI_GOOD);
     61 
     62  // Check some keys we expect to always get.
     63  Assert.ok(got.addons, "should have addons");
     64  Assert.ok(got.graphics, "should have graphics");
     65 
     66  // Check we have channel and build ID info:
     67  Assert.equal(
     68    got.application.buildID,
     69    Services.appinfo.appBuildID,
     70    "should have correct build ID"
     71  );
     72 
     73  let updateChannel = null;
     74  try {
     75    updateChannel = ChromeUtils.importESModule(
     76      "resource://gre/modules/UpdateUtils.sys.mjs"
     77    ).UpdateUtils.UpdateChannel;
     78  } catch (ex) {}
     79  if (!updateChannel) {
     80    Assert.ok(
     81      !("updateChannel" in got.application),
     82      "should not have update channel where not available."
     83    );
     84  } else {
     85    Assert.equal(
     86      got.application.updateChannel,
     87      updateChannel,
     88      "should have correct update channel."
     89    );
     90  }
     91 
     92  // And check some keys we know we decline to return.
     93  Assert.ok(
     94    !got.modifiedPreferences,
     95    "should not have a modifiedPreferences key"
     96  );
     97  Assert.ok(
     98    !got.printingPreferences,
     99    "should not have a printingPreferences key"
    100  );
    101  Assert.ok(!got.crashes, "should not have crash info");
    102 
    103  // Now a http:// URI - should receive an error
    104  got = await promiseNewChannelResponse(TEST_URI_BAD);
    105  Assert.strictEqual(
    106    got.errno,
    107    2,
    108    "should have failed with errno 2, no such channel"
    109  );
    110 });