2014-02-28 03:06:00 +04:00
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<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=947374
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-->
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<head>
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<meta charset="utf-8">
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<title>Certified apps can changed the default audience of an assertion -- Bug 947374</title>
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<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=947374">Mozilla Bug 947374</a>
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<p id="display"></p>
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<div id="content">
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</div>
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<pre id="test">
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<script type="application/javascript;version=1.8">
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SimpleTest.waitForExplicitFinish();
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Components.utils.import("resource://gre/modules/Promise.jsm");
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Components.utils.import("resource://gre/modules/Services.jsm");
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Components.utils.import("resource://gre/modules/identity/jwcrypto.jsm");
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Components.utils.import("resource://gre/modules/identity/FirefoxAccounts.jsm");
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// quick check to make sure we can test apps:
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is("appStatus" in document.nodePrincipal, true,
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"appStatus should be present in nsIPrincipal, if not the rest of this test will fail");
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// Mock the Firefox Accounts manager to generate a keypair and provide a fake
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// cert for the caller on each getAssertion request.
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function MockFXAManager() {}
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MockFXAManager.prototype = {
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2014-03-12 04:49:26 +04:00
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getAssertion: function(audience, options) {
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// Always reject a request for a silent assertion, simulating the
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// scenario in which there is no signed-in user to begin with.
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if (options.silent) {
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return Promise.resolve(null);
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}
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2014-02-28 03:06:00 +04:00
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let deferred = Promise.defer();
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jwcrypto.generateKeyPair("DS160", (err, kp) => {
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if (err) {
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return deferred.reject(err);
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}
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jwcrypto.generateAssertion("fake-cert", kp, audience, (err, assertion) => {
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if (err) {
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return deferred.reject(err);
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}
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return deferred.resolve(assertion);
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});
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});
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return deferred.promise;
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}
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};
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let originalManager = FirefoxAccounts.fxAccountsManager;
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FirefoxAccounts.fxAccountsManager = new MockFXAManager();
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// The manifests for these apps are all declared in
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// /testing/profiles/webapps_mochitest.json. They are injected into the profile
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// by /testing/mochitest/runtests.py with the appropriate appStatus. So we don't
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// have to manually install any apps.
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//
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// For each app, we will use the file_declareAudience.html content to populate an
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// iframe. The iframe will request() a firefox accounts assertion. It will then
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// postMessage the results of this experiment back down to us, and we will
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// compare it with the expected results.
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let apps = [
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{
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title: "an installed app, which should neither be able to use FxA, nor change audience",
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manifest: "https://example.com/manifest.webapp",
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appStatus: Components.interfaces.nsIPrincipal.APP_STATUS_INSTALLED,
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origin: "https://example.com",
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wantAudience: "https://i-cant-have-this.com",
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uri: "https://example.com/chrome/dom/identity/tests/mochitest/file_declareAudience.html",
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expected: {
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success: false,
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underprivileged: true,
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},
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},
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{
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title: "an app's assertion audience should be its origin by default",
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manifest: "https://example.com/manifest_priv.webapp",
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appStatus: Components.interfaces.nsIPrincipal.APP_STATUS_PRIVILEGED,
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origin: "https://example.com",
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uri: "https://example.com/chrome/dom/identity/tests/mochitest/file_declareAudience.html",
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expected: {
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success: true,
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underprivileged: false,
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},
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},
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{
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title: "a privileged app, which may not have an audience other than its origin",
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manifest: "https://example.com/manifest_priv.webapp",
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appStatus: Components.interfaces.nsIPrincipal.APP_STATUS_PRIVILEGED,
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origin: "https://example.com",
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wantAudience: "https://i-like-pie.com",
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uri: "https://example.com/chrome/dom/identity/tests/mochitest/file_declareAudience.html",
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expected: {
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success: false,
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2014-07-11 18:13:32 +04:00
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underprivileged: true,
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2014-02-28 03:06:00 +04:00
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},
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},
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{
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title: "a privileged app, which may declare an audience the same as its origin",
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manifest: "https://example.com/manifest_priv.webapp",
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appStatus: Components.interfaces.nsIPrincipal.APP_STATUS_PRIVILEGED,
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origin: "https://example.com",
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wantAudience: "https://example.com",
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uri: "https://example.com/chrome/dom/identity/tests/mochitest/file_declareAudience.html",
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expected: {
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success: true,
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underprivileged: false,
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2014-02-28 03:06:00 +04:00
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},
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},
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{
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title: "a certified app, which may do whatever it damn well pleases",
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manifest: "https://example.com/manifest_cert.webapp",
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appStatus: Components.interfaces.nsIPrincipal.APP_STATUS_CERTIFIED,
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origin: "https://example.com",
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wantAudience: "https://whatever-i-want.com",
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uri: "https://example.com/chrome/dom/identity/tests/mochitest/file_declareAudience.html",
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expected: {
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success: true,
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},
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},
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];
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2014-07-11 18:13:32 +04:00
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let eventsReceived = 0;
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2014-02-28 03:06:00 +04:00
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let testRunner = runTest();
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// Successful tests will send exactly one message. But for error tests, we may
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// have more than one message from the onerror handler in the client. So we keep
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// track of received errors; once they reach the expected count, we are done.
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function receiveMessage(event) {
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let result = JSON.parse(event.data);
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let app = apps[result.appIndex];
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if (app.received) {
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return;
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}
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apps[result.appIndex].received = true;
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2014-02-28 03:06:00 +04:00
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let expected = app.expected;
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2014-07-11 18:13:32 +04:00
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let expectedErrors = 0;
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let receivedErrors = [];
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if (expected.underprivileged) {
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expectedErrors += 1;
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}
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if (expected.nopermission) {
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expectedErrors += 1;
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}
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2014-02-28 03:06:00 +04:00
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is(result.success, expected.success,
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"Assertion request succeeds");
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if (expected.success) {
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// Confirm that the assertion audience and origin are as expected
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let components = extractAssertionComponents(result.backedAssertion);
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is(components.payload.aud, app.wantAudience || app.origin,
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"Got desired assertion audience");
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} else {
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receivedErrors.push(result.error);
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}
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2014-07-11 18:13:32 +04:00
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ok(receivedErrors.length === expectedErrors,
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"Received errors should be equal to expected errors");
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2014-07-11 18:13:32 +04:00
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if (!expected.success && expected.underprivileged) {
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ok(receivedErrors.indexOf("ERROR_INVALID_ASSERTION_AUDIENCE") > -1,
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"Expect an error getting an assertion");
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}
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2014-07-11 18:13:32 +04:00
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eventsReceived += 1;
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2014-02-28 03:06:00 +04:00
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2014-07-11 18:13:32 +04:00
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if (eventsReceived === apps.length) {
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window.removeEventListener("message", receiveMessage);
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2014-02-28 03:06:00 +04:00
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2014-07-11 18:13:32 +04:00
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FirefoxAccounts.fxAccountsManager = originalManager;
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2014-07-11 18:13:32 +04:00
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SimpleTest.finish();
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return;
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2014-02-28 03:06:00 +04:00
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}
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2014-07-11 18:13:32 +04:00
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testRunner.next();
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2014-02-28 03:06:00 +04:00
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}
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window.addEventListener("message", receiveMessage, false, true);
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function runTest() {
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let index;
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for (let i = 0; i < apps.length; i++) {
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let app = apps[i];
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dump("\n\n** Testing " + app.title + "\n");
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let iframe = document.createElement("iframe");
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iframe.setAttribute("mozapp", app.manifest);
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iframe.setAttribute("mozbrowser", "true");
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iframe.src = app.uri;
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document.getElementById("content").appendChild(iframe);
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2014-07-11 18:13:32 +04:00
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index = i;
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(function(_index) {
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iframe.addEventListener("load", function onLoad() {
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iframe.removeEventListener("load", onLoad);
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SpecialPowers.addPermission(
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"firefox-accounts",
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SpecialPowers.Ci.nsIPermissionManager.ALLOW_ACTION,
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iframe.contentDocument
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);
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let principal = iframe.contentDocument.nodePrincipal;
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is(principal.appStatus, app.appStatus,
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"Iframe's document.nodePrincipal has expected appStatus");
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// Because the <iframe mozapp> can't parent its way back to us, we
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// provide this handle to our window so it can postMessage to us.
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iframe.contentWindow.wrappedJSObject.realParent = window;
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// Test what we want to test, viz. whether or not the app can request
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// an assertion with an audience the same as or different from its
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// origin. The client will post back its success or failure in procuring
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// an identity assertion from Firefox Accounts.
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iframe.contentWindow.postMessage({
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audience: app.wantAudience,
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appIndex: _index
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}, "*");
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}, false);
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})(index);
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yield undefined;
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}
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}
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function extractAssertionComponents(backedAssertion) {
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let [_, signedObject] = backedAssertion.split("~");
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let parts = signedObject.split(".");
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let headerSegment = parts[0];
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let payloadSegment = parts[1];
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let cryptoSegment = parts[2];
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let header = JSON.parse(base64UrlDecode(headerSegment));
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let payload = JSON.parse(base64UrlDecode(payloadSegment));
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return {header: header,
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payload: payload,
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headerSegment: headerSegment,
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payloadSegment: payloadSegment,
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cryptoSegment: cryptoSegment};
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};
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function base64UrlDecode(s) {
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s = s.replace(/-/g, "+");
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s = s.replace(/_/g, "/");
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// Don't need to worry about reintroducing padding ('=='), since
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// jwcrypto provides that.
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return atob(s);
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}
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SpecialPowers.pushPrefEnv({"set":
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[
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["dom.mozBrowserFramesEnabled", true],
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["dom.identity.enabled", true],
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["identity.fxaccounts.enabled", true],
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["toolkit.identity.debug", true],
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["dom.identity.syntheticEventsOk", true],
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["security.apps.privileged.CSP.default", "'inline-script';"],
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["security.apps.certified.CSP.default", "'inline-script';"],
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]},
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function() {
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testRunner.next();
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}
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);
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</script>
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</pre>
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</body>
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</html>
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