/* Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/
 */

let { AddonUpdateChecker } = ChromeUtils.importESModule(
  "resource://gre/modules/addons/AddonUpdateChecker.sys.mjs"
);

const updatejson = RELATIVE_DIR + "browser_updatessl.json";
const redirect = RELATIVE_DIR + "redirect.sjs?";
const SUCCESS = 0;
const DOWNLOAD_ERROR = AddonManager.ERROR_DOWNLOAD_ERROR;

const HTTP = "http://example.com/";
const HTTPS = "https://example.com/";
const NOCERT = "https://nocert.example.com/";
const SELFSIGNED = "https://self-signed.example.com/";
const UNTRUSTED = "https://untrusted.example.com/";
const EXPIRED = "https://expired.example.com/";

const PREF_UPDATE_REQUIREBUILTINCERTS = "extensions.update.requireBuiltInCerts";

var gTests = [];
var gStart = 0;
var gLast = 0;

var HTTPObserver = {
  observeActivity(
    aChannel,
    aType,
    aSubtype,
    aTimestamp,
    aSizeData,
    aStringData
  ) {
    aChannel.QueryInterface(Ci.nsIChannel);

    dump(
      "*** HTTP Activity 0x" +
        aType.toString(16) +
        " 0x" +
        aSubtype.toString(16) +
        " " +
        aChannel.URI.spec +
        "\n"
    );
  },
};

function test() {
  gStart = Date.now();
  requestLongerTimeout(4);
  waitForExplicitFinish();

  let observerService = Cc[
    "@mozilla.org/network/http-activity-distributor;1"
  ].getService(Ci.nsIHttpActivityDistributor);
  observerService.addObserver(HTTPObserver);

  registerCleanupFunction(function () {
    observerService.removeObserver(HTTPObserver);
  });

  run_next_test();
}

function end_test() {
  var cos = Cc["@mozilla.org/security/certoverride;1"].getService(
    Ci.nsICertOverrideService
  );
  cos.clearValidityOverride("nocert.example.com", -1, {});
  cos.clearValidityOverride("self-signed.example.com", -1, {});
  cos.clearValidityOverride("untrusted.example.com", -1, {});
  cos.clearValidityOverride("expired.example.com", -1, {});

  info("All tests completed in " + (Date.now() - gStart) + "ms");
  finish();
}

function add_update_test(mainURL, redirectURL, expectedStatus) {
  gTests.push([mainURL, redirectURL, expectedStatus]);
}

function run_update_tests(callback) {
  function run_next_update_test() {
    if (!gTests.length) {
      callback();
      return;
    }
    gLast = Date.now();

    let [mainURL, redirectURL, expectedStatus] = gTests.shift();
    if (redirectURL) {
      var url = mainURL + redirect + redirectURL + updatejson;
      var message =
        "Should have seen the right result for an update check redirected from " +
        mainURL +
        " to " +
        redirectURL;
    } else {
      url = mainURL + updatejson;
      message =
        "Should have seen the right result for an update check from " + mainURL;
    }

    AddonUpdateChecker.checkForUpdates("addon1@tests.mozilla.org", url, {
      onUpdateCheckComplete(updates) {
        is(updates.length, 1, "Should be the right number of results");
        is(SUCCESS, expectedStatus, message);
        info("Update test ran in " + (Date.now() - gLast) + "ms");
        run_next_update_test();
      },

      onUpdateCheckError(status) {
        is(status, expectedStatus, message);
        info("Update test ran in " + (Date.now() - gLast) + "ms");
        run_next_update_test();
      },
    });
  }

  run_next_update_test();
}

// Runs tests with built-in certificates required and no certificate exceptions.
add_test(async function test_builtin_required() {
  await SpecialPowers.pushPrefEnv({
    set: [[PREF_UPDATE_REQUIREBUILTINCERTS, true]],
  });
  // Tests that a simple update.json retrieval works as expected.
  add_update_test(HTTP, null, SUCCESS);
  add_update_test(HTTPS, null, DOWNLOAD_ERROR);
  add_update_test(NOCERT, null, DOWNLOAD_ERROR);
  add_update_test(SELFSIGNED, null, DOWNLOAD_ERROR);
  add_update_test(UNTRUSTED, null, DOWNLOAD_ERROR);
  add_update_test(EXPIRED, null, DOWNLOAD_ERROR);

  // Tests that redirecting from http to other servers works as expected
  add_update_test(HTTP, HTTP, SUCCESS);
  add_update_test(HTTP, HTTPS, SUCCESS);
  add_update_test(HTTP, NOCERT, DOWNLOAD_ERROR);
  add_update_test(HTTP, SELFSIGNED, DOWNLOAD_ERROR);
  add_update_test(HTTP, UNTRUSTED, DOWNLOAD_ERROR);
  add_update_test(HTTP, EXPIRED, DOWNLOAD_ERROR);

  // Tests that redirecting from valid https to other servers works as expected
  add_update_test(HTTPS, HTTP, DOWNLOAD_ERROR);
  add_update_test(HTTPS, HTTPS, DOWNLOAD_ERROR);
  add_update_test(HTTPS, NOCERT, DOWNLOAD_ERROR);
  add_update_test(HTTPS, SELFSIGNED, DOWNLOAD_ERROR);
  add_update_test(HTTPS, UNTRUSTED, DOWNLOAD_ERROR);
  add_update_test(HTTPS, EXPIRED, DOWNLOAD_ERROR);

  // Tests that redirecting from nocert https to other servers works as expected
  add_update_test(NOCERT, HTTP, DOWNLOAD_ERROR);
  add_update_test(NOCERT, HTTPS, DOWNLOAD_ERROR);
  add_update_test(NOCERT, NOCERT, DOWNLOAD_ERROR);
  add_update_test(NOCERT, SELFSIGNED, DOWNLOAD_ERROR);
  add_update_test(NOCERT, UNTRUSTED, DOWNLOAD_ERROR);
  add_update_test(NOCERT, EXPIRED, DOWNLOAD_ERROR);

  // Tests that redirecting from self-signed https to other servers works as expected
  add_update_test(SELFSIGNED, HTTP, DOWNLOAD_ERROR);
  add_update_test(SELFSIGNED, HTTPS, DOWNLOAD_ERROR);
  add_update_test(SELFSIGNED, NOCERT, DOWNLOAD_ERROR);
  add_update_test(SELFSIGNED, SELFSIGNED, DOWNLOAD_ERROR);
  add_update_test(SELFSIGNED, UNTRUSTED, DOWNLOAD_ERROR);
  add_update_test(SELFSIGNED, EXPIRED, DOWNLOAD_ERROR);

  // Tests that redirecting from untrusted https to other servers works as expected
  add_update_test(UNTRUSTED, HTTP, DOWNLOAD_ERROR);
  add_update_test(UNTRUSTED, HTTPS, DOWNLOAD_ERROR);
  add_update_test(UNTRUSTED, NOCERT, DOWNLOAD_ERROR);
  add_update_test(UNTRUSTED, SELFSIGNED, DOWNLOAD_ERROR);
  add_update_test(UNTRUSTED, UNTRUSTED, DOWNLOAD_ERROR);
  add_update_test(UNTRUSTED, EXPIRED, DOWNLOAD_ERROR);

  // Tests that redirecting from expired https to other servers works as expected
  add_update_test(EXPIRED, HTTP, DOWNLOAD_ERROR);
  add_update_test(EXPIRED, HTTPS, DOWNLOAD_ERROR);
  add_update_test(EXPIRED, NOCERT, DOWNLOAD_ERROR);
  add_update_test(EXPIRED, SELFSIGNED, DOWNLOAD_ERROR);
  add_update_test(EXPIRED, UNTRUSTED, DOWNLOAD_ERROR);
  add_update_test(EXPIRED, EXPIRED, DOWNLOAD_ERROR);

  run_update_tests(run_next_test);
});

// Runs tests without requiring built-in certificates and no certificate
// exceptions.
add_test(async function test_builtin_not_required() {
  await SpecialPowers.pushPrefEnv({
    set: [[PREF_UPDATE_REQUIREBUILTINCERTS, false]],
  });

  // Tests that a simple update.json retrieval works as expected.
  add_update_test(HTTP, null, SUCCESS);
  add_update_test(HTTPS, null, SUCCESS);
  add_update_test(NOCERT, null, DOWNLOAD_ERROR);
  add_update_test(SELFSIGNED, null, DOWNLOAD_ERROR);
  add_update_test(UNTRUSTED, null, DOWNLOAD_ERROR);
  add_update_test(EXPIRED, null, DOWNLOAD_ERROR);

  // Tests that redirecting from http to other servers works as expected
  add_update_test(HTTP, HTTP, SUCCESS);
  add_update_test(HTTP, HTTPS, SUCCESS);
  add_update_test(HTTP, NOCERT, DOWNLOAD_ERROR);
  add_update_test(HTTP, SELFSIGNED, DOWNLOAD_ERROR);
  add_update_test(HTTP, UNTRUSTED, DOWNLOAD_ERROR);
  add_update_test(HTTP, EXPIRED, DOWNLOAD_ERROR);

  // Tests that redirecting from valid https to other servers works as expected
  add_update_test(HTTPS, HTTP, DOWNLOAD_ERROR);
  add_update_test(HTTPS, HTTPS, SUCCESS);
  add_update_test(HTTPS, NOCERT, DOWNLOAD_ERROR);
  add_update_test(HTTPS, SELFSIGNED, DOWNLOAD_ERROR);
  add_update_test(HTTPS, UNTRUSTED, DOWNLOAD_ERROR);
  add_update_test(HTTPS, EXPIRED, DOWNLOAD_ERROR);

  // Tests that redirecting from nocert https to other servers works as expected
  add_update_test(NOCERT, HTTP, DOWNLOAD_ERROR);
  add_update_test(NOCERT, HTTPS, DOWNLOAD_ERROR);
  add_update_test(NOCERT, NOCERT, DOWNLOAD_ERROR);
  add_update_test(NOCERT, SELFSIGNED, DOWNLOAD_ERROR);
  add_update_test(NOCERT, UNTRUSTED, DOWNLOAD_ERROR);
  add_update_test(NOCERT, EXPIRED, DOWNLOAD_ERROR);

  // Tests that redirecting from self-signed https to other servers works as expected
  add_update_test(SELFSIGNED, HTTP, DOWNLOAD_ERROR);
  add_update_test(SELFSIGNED, HTTPS, DOWNLOAD_ERROR);
  add_update_test(SELFSIGNED, NOCERT, DOWNLOAD_ERROR);
  add_update_test(SELFSIGNED, SELFSIGNED, DOWNLOAD_ERROR);
  add_update_test(SELFSIGNED, UNTRUSTED, DOWNLOAD_ERROR);
  add_update_test(SELFSIGNED, EXPIRED, DOWNLOAD_ERROR);

  // Tests that redirecting from untrusted https to other servers works as expected
  add_update_test(UNTRUSTED, HTTP, DOWNLOAD_ERROR);
  add_update_test(UNTRUSTED, HTTPS, DOWNLOAD_ERROR);
  add_update_test(UNTRUSTED, NOCERT, DOWNLOAD_ERROR);
  add_update_test(UNTRUSTED, SELFSIGNED, DOWNLOAD_ERROR);
  add_update_test(UNTRUSTED, UNTRUSTED, DOWNLOAD_ERROR);
  add_update_test(UNTRUSTED, EXPIRED, DOWNLOAD_ERROR);

  // Tests that redirecting from expired https to other servers works as expected
  add_update_test(EXPIRED, HTTP, DOWNLOAD_ERROR);
  add_update_test(EXPIRED, HTTPS, DOWNLOAD_ERROR);
  add_update_test(EXPIRED, NOCERT, DOWNLOAD_ERROR);
  add_update_test(EXPIRED, SELFSIGNED, DOWNLOAD_ERROR);
  add_update_test(EXPIRED, UNTRUSTED, DOWNLOAD_ERROR);
  add_update_test(EXPIRED, EXPIRED, DOWNLOAD_ERROR);

  run_update_tests(run_next_test);
});

// Set up overrides for the next test.
add_test(() => {
  addCertOverrides().then(run_next_test);
});

// Runs tests with built-in certificates required and all certificate exceptions.
add_test(async function test_builtin_required_overrides() {
  await SpecialPowers.pushPrefEnv({
    set: [[PREF_UPDATE_REQUIREBUILTINCERTS, true]],
  });

  // Tests that a simple update.json retrieval works as expected.
  add_update_test(HTTP, null, SUCCESS);
  add_update_test(HTTPS, null, DOWNLOAD_ERROR);
  add_update_test(NOCERT, null, DOWNLOAD_ERROR);
  add_update_test(SELFSIGNED, null, DOWNLOAD_ERROR);
  add_update_test(UNTRUSTED, null, DOWNLOAD_ERROR);
  add_update_test(EXPIRED, null, DOWNLOAD_ERROR);

  // Tests that redirecting from http to other servers works as expected
  add_update_test(HTTP, HTTP, SUCCESS);
  add_update_test(HTTP, HTTPS, SUCCESS);
  add_update_test(HTTP, NOCERT, SUCCESS);
  add_update_test(HTTP, SELFSIGNED, SUCCESS);
  add_update_test(HTTP, UNTRUSTED, SUCCESS);
  add_update_test(HTTP, EXPIRED, SUCCESS);

  // Tests that redirecting from valid https to other servers works as expected
  add_update_test(HTTPS, HTTP, DOWNLOAD_ERROR);
  add_update_test(HTTPS, HTTPS, DOWNLOAD_ERROR);
  add_update_test(HTTPS, NOCERT, DOWNLOAD_ERROR);
  add_update_test(HTTPS, SELFSIGNED, DOWNLOAD_ERROR);
  add_update_test(HTTPS, UNTRUSTED, DOWNLOAD_ERROR);
  add_update_test(HTTPS, EXPIRED, DOWNLOAD_ERROR);

  // Tests that redirecting from nocert https to other servers works as expected
  add_update_test(NOCERT, HTTP, DOWNLOAD_ERROR);
  add_update_test(NOCERT, HTTPS, DOWNLOAD_ERROR);
  add_update_test(NOCERT, NOCERT, DOWNLOAD_ERROR);
  add_update_test(NOCERT, SELFSIGNED, DOWNLOAD_ERROR);
  add_update_test(NOCERT, UNTRUSTED, DOWNLOAD_ERROR);
  add_update_test(NOCERT, EXPIRED, DOWNLOAD_ERROR);

  // Tests that redirecting from self-signed https to other servers works as expected
  add_update_test(SELFSIGNED, HTTP, DOWNLOAD_ERROR);
  add_update_test(SELFSIGNED, HTTPS, DOWNLOAD_ERROR);
  add_update_test(SELFSIGNED, NOCERT, DOWNLOAD_ERROR);
  add_update_test(SELFSIGNED, SELFSIGNED, DOWNLOAD_ERROR);
  add_update_test(SELFSIGNED, UNTRUSTED, DOWNLOAD_ERROR);
  add_update_test(SELFSIGNED, EXPIRED, DOWNLOAD_ERROR);

  // Tests that redirecting from untrusted https to other servers works as expected
  add_update_test(UNTRUSTED, HTTP, DOWNLOAD_ERROR);
  add_update_test(UNTRUSTED, HTTPS, DOWNLOAD_ERROR);
  add_update_test(UNTRUSTED, NOCERT, DOWNLOAD_ERROR);
  add_update_test(UNTRUSTED, SELFSIGNED, DOWNLOAD_ERROR);
  add_update_test(UNTRUSTED, UNTRUSTED, DOWNLOAD_ERROR);
  add_update_test(UNTRUSTED, EXPIRED, DOWNLOAD_ERROR);

  // Tests that redirecting from expired https to other servers works as expected
  add_update_test(EXPIRED, HTTP, DOWNLOAD_ERROR);
  add_update_test(EXPIRED, HTTPS, DOWNLOAD_ERROR);
  add_update_test(EXPIRED, NOCERT, DOWNLOAD_ERROR);
  add_update_test(EXPIRED, SELFSIGNED, DOWNLOAD_ERROR);
  add_update_test(EXPIRED, UNTRUSTED, DOWNLOAD_ERROR);
  add_update_test(EXPIRED, EXPIRED, DOWNLOAD_ERROR);

  run_update_tests(run_next_test);
});

// Runs tests without requiring built-in certificates and all certificate
// exceptions.
add_test(async function test_builtin_not_required_overrides() {
  await SpecialPowers.pushPrefEnv({
    set: [[PREF_UPDATE_REQUIREBUILTINCERTS, false]],
  });

  // Tests that a simple update.json retrieval works as expected.
  add_update_test(HTTP, null, SUCCESS);
  add_update_test(HTTPS, null, SUCCESS);
  add_update_test(NOCERT, null, SUCCESS);
  add_update_test(SELFSIGNED, null, SUCCESS);
  add_update_test(UNTRUSTED, null, SUCCESS);
  add_update_test(EXPIRED, null, SUCCESS);

  // Tests that redirecting from http to other servers works as expected
  add_update_test(HTTP, HTTP, SUCCESS);
  add_update_test(HTTP, HTTPS, SUCCESS);
  add_update_test(HTTP, NOCERT, SUCCESS);
  add_update_test(HTTP, SELFSIGNED, SUCCESS);
  add_update_test(HTTP, UNTRUSTED, SUCCESS);
  add_update_test(HTTP, EXPIRED, SUCCESS);

  // Tests that redirecting from valid https to other servers works as expected
  add_update_test(HTTPS, HTTP, DOWNLOAD_ERROR);
  add_update_test(HTTPS, HTTPS, SUCCESS);
  add_update_test(HTTPS, NOCERT, SUCCESS);
  add_update_test(HTTPS, SELFSIGNED, SUCCESS);
  add_update_test(HTTPS, UNTRUSTED, SUCCESS);
  add_update_test(HTTPS, EXPIRED, SUCCESS);

  // Tests that redirecting from nocert https to other servers works as expected
  add_update_test(NOCERT, HTTP, DOWNLOAD_ERROR);
  add_update_test(NOCERT, HTTPS, SUCCESS);
  add_update_test(NOCERT, NOCERT, SUCCESS);
  add_update_test(NOCERT, SELFSIGNED, SUCCESS);
  add_update_test(NOCERT, UNTRUSTED, SUCCESS);
  add_update_test(NOCERT, EXPIRED, SUCCESS);

  // Tests that redirecting from self-signed https to other servers works as expected
  add_update_test(SELFSIGNED, HTTP, DOWNLOAD_ERROR);
  add_update_test(SELFSIGNED, HTTPS, SUCCESS);
  add_update_test(SELFSIGNED, NOCERT, SUCCESS);
  add_update_test(SELFSIGNED, SELFSIGNED, SUCCESS);
  add_update_test(SELFSIGNED, UNTRUSTED, SUCCESS);
  add_update_test(SELFSIGNED, EXPIRED, SUCCESS);

  // Tests that redirecting from untrusted https to other servers works as expected
  add_update_test(UNTRUSTED, HTTP, DOWNLOAD_ERROR);
  add_update_test(UNTRUSTED, HTTPS, SUCCESS);
  add_update_test(UNTRUSTED, NOCERT, SUCCESS);
  add_update_test(UNTRUSTED, SELFSIGNED, SUCCESS);
  add_update_test(UNTRUSTED, UNTRUSTED, SUCCESS);
  add_update_test(UNTRUSTED, EXPIRED, SUCCESS);

  // Tests that redirecting from expired https to other servers works as expected
  add_update_test(EXPIRED, HTTP, DOWNLOAD_ERROR);
  add_update_test(EXPIRED, HTTPS, SUCCESS);
  add_update_test(EXPIRED, NOCERT, SUCCESS);
  add_update_test(EXPIRED, SELFSIGNED, SUCCESS);
  add_update_test(EXPIRED, UNTRUSTED, SUCCESS);
  add_update_test(EXPIRED, EXPIRED, SUCCESS);

  run_update_tests(run_next_test);
});