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<!DOCTYPE html>
<meta charset=utf-8>
<head>
  <title>W3C Web Authentication - Authenticator Transports</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <script type="text/javascript" src="u2futil.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>

  <h1>W3C Web Authentication - Authenticator Transports</h1>
  <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1406467">Mozilla Bug 1406467</a>

  <script class="testbody" type="text/javascript">
    "use strict";

    function arrivingHereIsGood(aResult) {
      ok(true, "Good result! Received a: " + aResult);
    }

    function arrivingHereIsBad(aResult) {
      ok(false, "Bad result! Received a: " + aResult);
    }

    function expectNotAllowedError(aResult) {
      ok(aResult.toString().startsWith("NotAllowedError"), "Expecting a NotAllowedError, got " + aResult);
    }

    function expectInvalidStateError(aResult) {
      ok(aResult.toString().startsWith("InvalidStateError"), "Expecting a InvalidStateError, got " + aResult);
    }

    // Store the credential of the first successful make credential
    // operation so we can use it to get assertions later.
    let gCredential;

    add_task(() => {
      // Enable the softtoken.
      return SpecialPowers.pushPrefEnv({"set": [
        ["security.webauth.webauthn", true],
        ["security.webauth.webauthn_enable_softtoken", true],
        ["security.webauth.webauthn_enable_usbtoken", false],
        ["security.webauth.webauthn_enable_android_fido2", false],
      ]});
    });

    // Start a new MakeCredential() request.
    function requestMakeCredential(excludeCredentials) {
      let publicKey = {
        rp: {id: document.domain, name: "none", icon: "none"},
        user: {id: new Uint8Array(), name: "none", icon: "none", displayName: "none"},
        challenge: crypto.getRandomValues(new Uint8Array(16)),
        timeout: 5000, // the minimum timeout is actually 15 seconds
        pubKeyCredParams: [{type: "public-key", alg: cose_alg_ECDSA_w_SHA256}],
        excludeCredentials
      };

      return navigator.credentials.create({publicKey});
    }

    // Start a new GetAssertion() request.
    function requestGetAssertion(allowCredentials) {
      let publicKey = {
        challenge: crypto.getRandomValues(new Uint8Array(16)),
        timeout: 5000, // the minimum timeout is actually 15 seconds
        rpId: document.domain,
        allowCredentials
      };

      return navigator.credentials.get({publicKey});
    }

    // Test make credential behavior.
    add_task(async () => {
      // Make a credential.
      await requestMakeCredential([])
         // Save the credential for later.
        .then(res => gCredential = res.rawId)
        .then(arrivingHereIsGood)
        .catch(arrivingHereIsBad);

      // Pass a random credential to exclude.
      await requestMakeCredential([{
        type: "public-key",
        id: crypto.getRandomValues(new Uint8Array(16)),
        transports: ["usb"],
      }]).then(arrivingHereIsGood)
         .catch(arrivingHereIsBad);

      // Pass gCredential with transport=usb.
      // The credential already exists, and the softoken consents to create,
      // so the error is InvalidState and not NotAllowed.
      await requestMakeCredential([{
        type: "public-key",
        id: gCredential,
        transports: ["usb"],
      }]).then(arrivingHereIsBad)
         .catch(expectInvalidStateError);

      // Pass gCredential with transport=nfc.
      // The softoken pretends to support all transports.
      // Also, as above, the credential exists and the token indicates consent.
      await requestMakeCredential([{
        type: "public-key",
        id: gCredential,
        transports: ["nfc"],
      }]).then(arrivingHereIsBad)
         .catch(expectInvalidStateError);

      // Pass gCredential with an empty transports list.
      // As above, the token indicates consent, so expect InvalidStateError.
      await requestMakeCredential([{
        type: "public-key",
        id: gCredential,
        transports: [],
      }]).then(arrivingHereIsBad)
         .catch(expectInvalidStateError);
    });

    // Test get assertion behavior.
    add_task(async () => {
      // Request an assertion for gCredential.
      await requestGetAssertion([{
        type: "public-key",
        id: gCredential,
        transports: ["usb"],
      }]).then(arrivingHereIsGood)
         .catch(arrivingHereIsBad);

      // Request an assertion for a random credential. The token indicates
      // consent even though this credential doesn't exist, so expect an
      // InvalidStateError.
      await requestGetAssertion([{
        type: "public-key",
        id: crypto.getRandomValues(new Uint8Array(16)),
        transports: ["usb"],
      }]).then(arrivingHereIsBad)
         .catch(expectInvalidStateError);

      // Request an assertion for gCredential with transport=nfc.
      // The softoken pretends to support all transports.
      await requestGetAssertion([{
        type: "public-key",
        id: gCredential,
        transports: ["nfc"],
      }]).then(arrivingHereIsGood)
         .catch(arrivingHereIsBad);

      // Request an assertion for gCredential with an empty transports list.
      await requestGetAssertion([{
        type: "public-key",
        id: gCredential,
        transports: [],
      }]).then(arrivingHereIsGood)
         .catch(arrivingHereIsBad);
    });
  </script>

</body>
</html>