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// This test ensures that the URL decoration annotations service works as
// expected, and also we successfully downgrade document.referrer to the
// eTLD+1 URL when tracking identifiers controlled by this service are
// present in the referrer URI.
"use strict";
const trackerBlocked = Ci.nsIWebProgressListener.STATE_COOKIES_BLOCKED_TRACKER;
const { RemoteSettings } = ChromeUtils.importESModule(
"resource://services-settings/remote-settings.sys.mjs"
);
const { Preferences } = ChromeUtils.importESModule(
"resource://gre/modules/Preferences.sys.mjs"
);
const COLLECTION_NAME = "anti-tracking-url-decoration";
const PREF_NAME = "privacy.restrict3rdpartystorage.url_decorations";
const TOKEN_1 = "fooBar";
const TOKEN_2 = "foobaz";
const TOKEN_3 = "fooqux";
const TOKEN_4 = "bazqux";
const APS_PREF =
"privacy.partition.always_partition_third_party_non_cookie_storage";
const token_1 = TOKEN_1.toLowerCase();
const DOMAIN = TEST_DOMAIN_3;
const SUB_DOMAIN = "https://sub1.xn--hxajbheg2az3al.xn--jxalpdlp/";
const TOP_PAGE_WITHOUT_TRACKING_IDENTIFIER =
SUB_DOMAIN + TEST_PATH + "page.html";
const TOP_PAGE_WITH_TRACKING_IDENTIFIER =
TOP_PAGE_WITHOUT_TRACKING_IDENTIFIER + "?" + TOKEN_1 + "=123";
add_task(async _ => {
let uds = Cc["@mozilla.org/tracking-url-decoration-service;1"].getService(
Ci.nsIURLDecorationAnnotationsService
);
let records = [
{
id: "1",
last_modified: 1000000000000001,
schema: Date.now(),
token: TOKEN_1,
},
];
// Add some initial data
async function emitSync() {
await RemoteSettings(COLLECTION_NAME).emit("sync", {
data: { current: records },
});
}
let db = RemoteSettings(COLLECTION_NAME).db;
await db.importChanges({}, Date.now(), [records[0]]);
await emitSync();
await uds.ensureUpdated();
let list = Preferences.get(PREF_NAME).split(" ");
ok(list.includes(TOKEN_1), "Token must now be available in " + PREF_NAME);
ok(Preferences.locked(PREF_NAME), PREF_NAME + " must be locked");
async function verifyList(array, not_array) {
await emitSync();
await uds.ensureUpdated();
list = Preferences.get(PREF_NAME).split(" ");
for (let token of array) {
ok(
list.includes(token),
token + " must now be available in " + PREF_NAME
);
}
for (let token of not_array) {
ok(
!list.includes(token),
token + " must not be available in " + PREF_NAME
);
}
ok(Preferences.locked(PREF_NAME), PREF_NAME + " must be locked");
}
records.push(
{
id: "2",
last_modified: 1000000000000002,
schema: Date.now(),
token: TOKEN_2,
},
{
id: "3",
last_modified: 1000000000000003,
schema: Date.now(),
token: TOKEN_3,
},
{
id: "4",
last_modified: 1000000000000005,
schema: Date.now(),
token: TOKEN_4,
}
);
await verifyList([TOKEN_1, TOKEN_2, TOKEN_3, TOKEN_4], []);
records.pop();
await verifyList([TOKEN_1, TOKEN_2, TOKEN_3], [TOKEN_4]);
is(
Services.eTLD.getBaseDomain(Services.io.newURI(DOMAIN)),
Services.eTLD.getBaseDomain(Services.io.newURI(SUB_DOMAIN)),
"Sanity check"
);
registerCleanupFunction(async _ => {
records = [];
await db.clear();
await emitSync();
});
});
AntiTracking._createTask({
name: "Test that we do not downgrade document.referrer when it does not contain a tracking identifier",
cookieBehavior: BEHAVIOR_REJECT_TRACKER,
blockingByContentBlockingRTUI: true,
allowList: false,
callback: async _ => {
let ref = new URL(document.referrer);
is(
ref.hostname,
"sub1.xn--hxajbheg2az3al.xn--jxalpdlp",
"Hostname shouldn't be stripped"
);
ok(ref.pathname.length > 1, "Path must not be trimmed");
// eslint-disable-next-line no-unused-vars
for (let entry of ref.searchParams.entries()) {
ok(false, "No query parameters should be found");
}
},
extraPrefs: [
["network.http.referer.defaultPolicy", 3], // Ensure we don't downgrade because of the default policy.
["network.http.referer.defaultPolicy.trackers", 3],
[APS_PREF, true],
],
expectedBlockingNotifications: trackerBlocked,
runInPrivateWindow: false,
iframeSandbox: null,
accessRemoval: null,
callbackAfterRemoval: null,
topPage: TOP_PAGE_WITHOUT_TRACKING_IDENTIFIER,
});
AntiTracking._createTask({
name: "Test that we do not downgrade document.referrer when it does not contain a tracking identifier even though it gets downgraded to origin only due to the default referrer policy",
cookieBehavior: BEHAVIOR_REJECT_TRACKER,
blockingByContentBlockingRTUI: true,
allowList: false,
callback: async _ => {
let ref = new URL(document.referrer);
is(
ref.hostname,
"sub1.xn--hxajbheg2az3al.xn--jxalpdlp",
"Hostname shouldn't be stripped"
);
is(ref.pathname.length, 1, "Path must be trimmed");
// eslint-disable-next-line no-unused-vars
for (let entry of ref.searchParams.entries()) {
ok(false, "No query parameters should be found");
}
},
extraPrefs: [
["network.http.referer.defaultPolicy.trackers", 2],
[APS_PREF, true],
],
expectedBlockingNotifications: trackerBlocked,
runInPrivateWindow: false,
iframeSandbox: null,
accessRemoval: null,
callbackAfterRemoval: null,
topPage: TOP_PAGE_WITHOUT_TRACKING_IDENTIFIER,
});
AntiTracking._createTask({
name: "Test that we downgrade document.referrer when it contains a tracking identifier",
cookieBehavior: BEHAVIOR_REJECT_TRACKER,
blockingByContentBlockingRTUI: true,
allowList: false,
callback: async _ => {
let ref = new URL(document.referrer);
is(
ref.hostname,
"xn--hxajbheg2az3al.xn--jxalpdlp",
"Hostname should be stripped"
);
is(ref.pathname.length, 1, "Path must be trimmed");
// eslint-disable-next-line no-unused-vars
for (let entry of ref.searchParams.entries()) {
ok(false, "No query parameters should be found");
}
},
extraPrefs: [
["network.http.referer.defaultPolicy", 3], // Ensure we don't downgrade because of the default policy.
["network.http.referer.defaultPolicy.trackers", 3],
[APS_PREF, true],
],
expectedBlockingNotifications: trackerBlocked,
runInPrivateWindow: false,
iframeSandbox: null,
accessRemoval: null,
callbackAfterRemoval: null,
topPage: TOP_PAGE_WITH_TRACKING_IDENTIFIER,
});
AntiTracking._createTask({
name: "Test that we don't downgrade document.referrer when it contains a tracking identifier if it gets downgraded to origin only due to the default referrer policy because the tracking identifier wouldn't be present in the referrer any more",
cookieBehavior: BEHAVIOR_REJECT_TRACKER,
blockingByContentBlockingRTUI: true,
allowList: false,
callback: async _ => {
let ref = new URL(document.referrer);
is(
ref.hostname,
"sub1.xn--hxajbheg2az3al.xn--jxalpdlp",
"Hostname shouldn't be stripped"
);
is(ref.pathname.length, 1, "Path must be trimmed");
// eslint-disable-next-line no-unused-vars
for (let entry of ref.searchParams.entries()) {
ok(false, "No query parameters should be found");
}
},
extraPrefs: [
["network.http.referer.defaultPolicy.trackers", 2],
[APS_PREF, true],
],
expectedBlockingNotifications: trackerBlocked,
runInPrivateWindow: false,
iframeSandbox: null,
accessRemoval: null,
callbackAfterRemoval: null,
topPage: TOP_PAGE_WITH_TRACKING_IDENTIFIER,
});
add_task(async _ => {
await new Promise(resolve => {
Services.clearData.deleteData(Ci.nsIClearDataService.CLEAR_ALL, value =>
resolve()
);
});
});
|
