khronosschoty
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palemoon-dev


			
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							<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=897221
-->
<head>
  <title>Test for User Agent Updates</title>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=897221">Mozilla Bug 897221</a>
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test">
<script class="testbody" type="text/javascript">

const PREF_APP_UPDATE_TIMERMINIMUMDELAY = "app.update.timerMinimumDelay";
const PREF_UPDATES = "general.useragent.updates.";
const PREF_UPDATES_ENABLED = PREF_UPDATES + "enabled";
const PREF_UPDATES_URL = PREF_UPDATES + "url";
const PREF_UPDATES_INTERVAL = PREF_UPDATES + "interval";
const PREF_UPDATES_TIMEOUT = PREF_UPDATES + "timeout";

const DEFAULT_UA = navigator.userAgent;
const UA_OVERRIDE = "DummyUserAgent";
const UA_ALT_OVERRIDE = "AltUserAgent";

const UA_PARTIAL_FROM = "\\wozilla"; // /\wozilla
const UA_PARTIAL_SEP = "#";
const UA_PARTIAL_TO = UA_OVERRIDE;
const UA_PARTIAL_OVERRIDE = UA_PARTIAL_FROM + UA_PARTIAL_SEP + UA_PARTIAL_TO;
const UA_PARTIAL_EXPECTED = DEFAULT_UA.replace(new RegExp(UA_PARTIAL_FROM, 'g'), UA_PARTIAL_TO);

function getUA(host) {
  var url = location.pathname;
  url = host + url.slice(0, url.lastIndexOf('/')) + '/user_agent.sjs';

  var xhr = new XMLHttpRequest();
  xhr.open('GET', url, false); // sync request
  xhr.send();
  is(xhr.status, 200, 'request failed');
  is(typeof xhr.response, 'string', 'invalid response');
  return xhr.response;
}

function testUAIFrame(host, expected, sameQ, message, testNavQ, navSameQ, navMessage, callback) {
  let url = location.pathname;
  url = host + url.slice(0, url.lastIndexOf('/')) + '/user_agent.sjs';
  let ifr = document.createElement('IFRAME');

  ifr.src = url;

  document.getElementById('content').appendChild(ifr);

  window.addEventListener("message", function recv(e) {
    ok(sameQ == (e.data.header.indexOf(expected) != -1), message);
    if (testNavQ) {
      ok(navSameQ == (e.data.nav.indexOf(expected) != -1), navMessage);
    }
    window.removeEventListener("message", recv, false);
    callback();
  }, false);
}

function testUAIFrameNoNav(host, expected, sameQ, message, callback) {
  testUAIFrame(host, expected, sameQ, message, false, true, '', callback);
}

const OVERRIDES = [
  {
    domain: 'example.org',
    override: '%DATE%',
    host: 'http://example.org'
  },
  {
    domain: 'test1.example.org',
    override: '%PRODUCT%',
    expected: SpecialPowers.Services.appinfo.name,
    host: 'http://test1.example.org'
  },
  {
    domain: 'test2.example.org',
    override: '%APP_ID%',
    expected: SpecialPowers.Services.appinfo.ID,
    host: 'http://test2.example.org'
  },
  {
    domain: 'sub1.test1.example.org',
    override: '%APP_VERSION%',
    expected: SpecialPowers.Services.appinfo.version,
    host: 'http://sub1.test1.example.org'
  },
  {
    domain: 'sub2.test1.example.org',
    override: '%BUILD_ID%',
    expected: SpecialPowers.Services.appinfo.appBuildID,
    host: 'http://sub2.test1.example.org'
  },
  {
    domain: 'sub1.test2.example.org',
    override: '%OS%',
    expected: SpecialPowers.Services.appinfo.OS,
    host: 'http://sub1.test2.example.org'
  },
  {
    domain: 'sub2.test2.example.org',
    override: UA_PARTIAL_OVERRIDE,
    expected: UA_PARTIAL_EXPECTED,
    host: 'http://sub2.test2.example.org'
  },
];

function getServerURL() {
  var url = location.pathname;
  return location.origin + url.slice(0, url.lastIndexOf('/')) + '/user_agent_update.sjs?';
}

function getUpdateURL() {
  var url = getServerURL();
  var overrides = {};
  overrides[location.hostname] = UA_OVERRIDE;
  OVERRIDES.forEach(function (val) {
    overrides[val.domain] = val.override;
  });
  url = url + encodeURIComponent(JSON.stringify(overrides)).replace(/%25/g, '%');
  return url;
}

function testDownload(callback) {
  var startTime = Date.now();
  var url = getUpdateURL();
  isnot(navigator.userAgent, UA_OVERRIDE, 'UA already overridden');
  info('Waiting for UA update: ' + url);

  chromeScript.sendAsyncMessage("notify-on-update");
  SpecialPowers.pushPrefEnv({
    set: [
      [PREF_UPDATES_ENABLED, true],
      [PREF_UPDATES_URL, url],
      [PREF_UPDATES_TIMEOUT, 10000],
      [PREF_UPDATES_INTERVAL, 1] // 1 second interval
    ]
  });

  function waitForUpdate() {
    info("Update Happened");
    testUAIFrameNoNav(location.origin, UA_OVERRIDE, true, 'Header UA not overridden', function() {
      var updateTime = parseInt(getUA('http://example.org'));
      todo(startTime <= updateTime, 'Update was before start time');
      todo(updateTime <= Date.now(), 'Update was after present time');

      let overs = OVERRIDES;
      (function nextOverride() {
        val = overs.shift();
        if (val.expected) {
           testUAIFrameNoNav(val.host, val.expected, true, 'Incorrect URL parameter: ' + val.override, function() {
            overs.length ? nextOverride() : callback();
          });
        } else {
          nextOverride();
        }
      })();
    });
  }

  chromeScript.addMessageListener("useragent-update-complete", waitForUpdate);
}

function testBadUpdate(callback) {
  var url = getServerURL() + 'invalid-json';
  var prevOverride = navigator.userAgent;
  SpecialPowers.pushPrefEnv({
    set: [
      [PREF_UPDATES_URL, url],
      [PREF_UPDATES_INTERVAL, 1] // 1 second interval
    ]
  }, function () { setTimeout(function () {
    var ifr = document.createElement('IFRAME');
    ifr.src = "about:blank";

    ifr.addEventListener('load', function() {
      // We want to make sure a bad update doesn't cancel out previous
      // overrides. We do this by waiting for 5 seconds (assuming the update
      // occurs within 5 seconds), and check that the previous override hasn't
      // changed.
      is(navigator.userAgent, prevOverride,
        'Invalid update deleted previous override');
      callback();
    }, false);
    document.getElementById('content').appendChild(ifr);
  }, 5000); });
}

SimpleTest.waitForExplicitFinish();
SimpleTest.requestFlakyTimeout("Test sets timeouts to wait for updates to happen.");

SpecialPowers.pushPrefEnv({
  set: [
    [PREF_APP_UPDATE_TIMERMINIMUMDELAY, 0]
  ]
}, function () {
  chromeScript.sendSyncMessage("UAO-uninit");

  // Sets the OVERRIDES var in the chrome script.
  // We do this to avoid code duplication.
  chromeScript.sendSyncMessage("set-overrides", OVERRIDES);

  // testProfileLoad, testDownload, and testProfileSave must run in this order
  //  because testDownload depends on testProfileLoad to call UAO.init()
  //  and testProfileSave depends on testDownload to save overrides to the profile
  chromeScript.sendAsyncMessage("testProfileLoad", location.hostname);
});


const chromeScript = SpecialPowers.loadChromeScript(_ => {
  // Enter update timer manager test mode
  Components.classes["@mozilla.org/updates/timer-manager;1"].getService(
    Components.interfaces.nsIObserver).observe(null, "utm-test-init", "");

  Components.utils.import("resource://gre/modules/UserAgentOverrides.jsm");

  var _notifyOnUpdate = false;

  var UAO = UserAgentOverrides;
  UAO.uninit();

  Components.utils.import("resource://gre/modules/FileUtils.jsm");
  var FU = FileUtils;

  const { TextDecoder, TextEncoder, OS } = Components.utils.import("resource://gre/modules/osfile.jsm");
  var OSF = OS.File;

  const KEY_PREFDIR = "PrefD";
  const KEY_APPDIR = "XCurProcD";
  const FILE_UPDATES = "ua-update.json";

  const UA_OVERRIDE = "DummyUserAgent";
  const UA_ALT_OVERRIDE = "AltUserAgent";

  const PREF_UPDATES = "general.useragent.updates.";
  const PREF_UPDATES_ENABLED = PREF_UPDATES + "enabled";
  const PREF_UPDATES_LASTUPDATED = PREF_UPDATES + "lastupdated";

  Components.utils.import("resource://gre/modules/Services.jsm");
  Services.prefs.addObserver(PREF_UPDATES_LASTUPDATED, () => {
    if (_notifyOnUpdate) {
      _notifyOnUpdate = false; // Only notify once, for the first update.
      sendAsyncMessage("useragent-update-complete");
    }
  } , false);

  var OVERRIDES = null;

  function is(value, expected, message) {
    sendAsyncMessage("is-message", {value, expected, message});
  }

  function info(message) {
    sendAsyncMessage("info-message", message);
  }

  function testProfileSave(hostname) {
    info('Waiting for saving to profile');
    var file = FU.getFile(KEY_PREFDIR, [FILE_UPDATES]).path;
    (function waitForSave() {
      OSF.exists(file).then(
        (exists) => {
          if (!exists) {
            setTimeout(waitForSave, 100);
            return;
          }
          return OSF.read(file).then(
            (bytes) => {
              info('Saved new overrides');
              var decoder = new TextDecoder();
              var overrides = JSON.parse(decoder.decode(bytes));
              is(overrides[hostname], UA_OVERRIDE, 'Incorrect saved override');
              OVERRIDES.forEach(function (val) {
                val.expected && is(overrides[val.domain], val.expected,
                  'Incorrect saved override: ' + val.override);
              });
              sendAsyncMessage("testProfileSaveDone");
            }
          );
        }
      ).then(null,
        (reason) => {
          throw reason
        }
      );
    })();
  }

  function testProfileLoad(hostname) {
    var file = FU.getFile(KEY_APPDIR, [FILE_UPDATES]).path;
    var encoder = new TextEncoder();
    var overrides = {};
    overrides[hostname] = UA_ALT_OVERRIDE;
    var bytes = encoder.encode(JSON.stringify(overrides));

    var badfile = FU.getFile(KEY_PREFDIR, [FILE_UPDATES]).path;
    var badbytes = encoder.encode("null");

    OSF.writeAtomic(file, bytes, {tmpPath: file + ".tmp"}).then(
      () => OSF.writeAtomic(badfile, badbytes, {tmpPath: badfile + ".tmp"})
    ).then(
      () => {
        sendAsyncMessage("testProfileLoadDone");
      },
      (reason) => {
        throw reason
      }
    );
  }


  addMessageListener("testProfileSave", testProfileSave);
  addMessageListener("testProfileLoad", testProfileLoad);
  addMessageListener("set-overrides", function(overrides) { OVERRIDES = overrides});
  addMessageListener("UAO-init", function() { UAO.init(); });
  addMessageListener("UAO-uninit", function() { UAO.uninit(); });
  addMessageListener("notify-on-update", () => { _notifyOnUpdate = true });
});

chromeScript.addMessageListener("testProfileSaveDone", SimpleTest.finish);
chromeScript.addMessageListener("testProfileLoadDone", function() {
  SpecialPowers.pushPrefEnv({
    set: [[PREF_UPDATES_ENABLED, true]]
  }, function () {
    // initialize UserAgentOverrides.jsm and
    // UserAgentUpdates.jsm and load saved file
    chromeScript.sendSyncMessage("UAO-init");
    (function waitForLoad() {
      var ifr = document.createElement('IFRAME');
      ifr.src = "about:blank";

      ifr.addEventListener('load', function() {
        var nav = ifr.contentWindow.navigator;
        if (nav.userAgent !== UA_ALT_OVERRIDE) {
          setTimeout(waitForLoad, 100);
          return;
        }
        testUAIFrameNoNav(location.origin, UA_ALT_OVERRIDE, true, 'Did not apply saved override', function () {
          testDownload(function() {
            testBadUpdate(function() {
              chromeScript.sendAsyncMessage("testProfileSave", location.hostname);
            })
          })
        });
      }, true);

      document.getElementById('content').appendChild(ifr);
    })();
  });
});

chromeScript.addMessageListener("is-message", function(params) {
  let {value, expected, message} = params;
  is(value, expected, message);
});
chromeScript.addMessageListener("info-message", function(message) {
  info(message);
});

</script>
</pre>
</body>
</html>