mozilla-central/toolkit/components/antitracking/test/browser/browser_urlQueryStringStripping.js (file symbol)

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/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
requestLongerTimeout(6);
const TEST_THIRD_PARTY_DOMAIN = TEST_DOMAIN_2;
const TEST_THIRD_PARTY_SUB_DOMAIN = "http://sub1.xn--exmple-cua.test/";
const TEST_URI = TEST_DOMAIN + TEST_PATH + "file_stripping.html";
const TEST_THIRD_PARTY_URI =
TEST_THIRD_PARTY_DOMAIN + TEST_PATH + "file_stripping.html";
const TEST_REDIRECT_URI = TEST_DOMAIN + TEST_PATH + "redirect.sjs";
const TEST_CASES = [
{ testQueryString: "paramToStrip1=123", strippedQueryString: "" },
{
testQueryString: "PARAMTOSTRIP1=123&paramToStrip2=456",
strippedQueryString: "",
},
{
testQueryString: "paramToStrip1=123&paramToKeep=456",
strippedQueryString: "paramToKeep=456",
},
{
testQueryString: "paramToStrip1=123&paramToKeep=456&paramToStrip2=abc",
strippedQueryString: "paramToKeep=456",
},
{
testQueryString: "paramToKeep=123",
strippedQueryString: "paramToKeep=123",
},
// Test to make sure we don't encode the unstripped parameters.
{
testQueryString: "paramToStrip1=123&paramToKeep=?$!%",
strippedQueryString: "paramToKeep=?$!%",
},
];
let listService;
function observeChannel(uri, expected) {
return TestUtils.topicObserved("http-on-modify-request", subject => {
let channel = subject.QueryInterface(Ci.nsIHttpChannel);
let channelURI = channel.URI;
if (channelURI.spec.startsWith(uri)) {
is(
channelURI.query,
expected,
"The loading channel has the expected query string."
);
return true;
}
return false;
});
}
async function verifyQueryString(browser, expected) {
await SpecialPowers.spawn(browser, [expected], expected => {
// Strip the first question mark.
let search = content.location.search.slice(1);
is(search, expected, "The query string is correct.");
});
}
add_setup(async function () {
await SpecialPowers.pushPrefEnv({
set: [
["privacy.query_stripping.strip_list", "paramToStrip1 paramToStrip2"],
["privacy.query_stripping.redirect", true],
["privacy.query_stripping.listService.logLevel", "Debug"],
["privacy.query_stripping.strip_on_share.enabled", false],
],
});
// Get the list service so we can wait for it to be fully initialized before running tests.
listService = Cc["@mozilla.org/query-stripping-list-service;1"].getService(
Ci.nsIURLQueryStrippingListService
);
// Here we don't care about the actual enabled state, we just want any init to be done so we get reliable starting conditions.
await listService.testWaitForInit();
});
async function waitForListServiceInit(strippingEnabled) {
info("Waiting for nsIURLQueryStrippingListService to be initialized.");
let isInitialized = await listService.testWaitForInit();
is(
isInitialized,
strippingEnabled,
"nsIURLQueryStrippingListService should be initialized when the feature is enabled."
);
}
add_task(async function doTestsForTabOpen() {
info("Start testing query stripping for tab open.");
for (const strippingEnabled of [false, true]) {
await SpecialPowers.pushPrefEnv({
set: [["privacy.query_stripping.enabled", strippingEnabled]],
});
await waitForListServiceInit(strippingEnabled);
for (const test of TEST_CASES) {
let testURI = TEST_URI + "?" + test.testQueryString;
let expected = strippingEnabled
? test.strippedQueryString
: test.testQueryString;
// Observe the channel and check if the query string is expected.
let networkPromise = observeChannel(TEST_URI, expected);
// Open a new tab.
await BrowserTestUtils.withNewTab(testURI, async browser => {
// Verify if the query string is expected in the new tab.
await verifyQueryString(browser, expected);
});
await networkPromise;
}
await SpecialPowers.popPrefEnv();
}
});
add_task(async function doTestsForWindowOpen() {
info("Start testing query stripping for window.open().");
for (const strippingEnabled of [false, true]) {
await SpecialPowers.pushPrefEnv({
set: [["privacy.query_stripping.enabled", strippingEnabled]],
});
await waitForListServiceInit(strippingEnabled);
for (const test of TEST_CASES) {
let testFirstPartyURI = TEST_URI + "?" + test.testQueryString;
let testThirdPartyURI = TEST_THIRD_PARTY_URI + "?" + test.testQueryString;
let originalQueryString = test.testQueryString;
let expectedQueryString = strippingEnabled
? test.strippedQueryString
: test.testQueryString;
await BrowserTestUtils.withNewTab(TEST_URI, async browser => {
// Observe the channel and check if the query string is intact when open
// a same-origin URI.
let networkPromise = observeChannel(TEST_URI, originalQueryString);
// Create the promise to wait for the opened tab.
let newTabPromise = BrowserTestUtils.waitForNewTab(gBrowser, url => {
return url.startsWith(TEST_URI);
});
// Call window.open() to open the same-origin URI where the query string
// won't be stripped.
await SpecialPowers.spawn(browser, [testFirstPartyURI], async url => {
content.postMessage({ type: "window-open", url }, "*");
});
await networkPromise;
let newTab = await newTabPromise;
// Verify if the query string is expected in the new opened tab.
await verifyQueryString(newTab.linkedBrowser, originalQueryString);
BrowserTestUtils.removeTab(newTab);
// Observe the channel and check if the query string is expected for
// cross-origin URI.
networkPromise = observeChannel(
TEST_THIRD_PARTY_URI,
expectedQueryString
);
newTabPromise = BrowserTestUtils.waitForNewTab(gBrowser, url => {
return url.startsWith(TEST_THIRD_PARTY_URI);
});
// Call window.open() to open the cross-site URI where the query string
// could be stripped.
await SpecialPowers.spawn(browser, [testThirdPartyURI], async url => {
content.postMessage({ type: "window-open", url }, "*");
});
await networkPromise;
newTab = await newTabPromise;
// Verify if the query string is expected in the new opened tab.
await verifyQueryString(newTab.linkedBrowser, expectedQueryString);
BrowserTestUtils.removeTab(newTab);
});
}
await SpecialPowers.popPrefEnv();
}
});
add_task(async function doTestsForLinkClick() {
info("Start testing query stripping for link navigation.");
for (const strippingEnabled of [false, true]) {
await SpecialPowers.pushPrefEnv({
set: [["privacy.query_stripping.enabled", strippingEnabled]],
});
await waitForListServiceInit(strippingEnabled);
for (const test of TEST_CASES) {
let testFirstPartyURI = TEST_URI + "?" + test.testQueryString;
let testThirdPartyURI = TEST_THIRD_PARTY_URI + "?" + test.testQueryString;
let originalQueryString = test.testQueryString;
let expectedQueryString = strippingEnabled
? test.strippedQueryString
: test.testQueryString;
await BrowserTestUtils.withNewTab(TEST_URI, async browser => {
// Observe the channel and check if the query string is intact when
// click a same-origin link.
let networkPromise = observeChannel(TEST_URI, originalQueryString);
// Create the promise to wait for the location change.
let locationChangePromise = BrowserTestUtils.waitForLocationChange(
gBrowser,
testFirstPartyURI
);
// Create a link and click it to navigate.
await SpecialPowers.spawn(browser, [testFirstPartyURI], async uri => {
let link = content.document.createElement("a");
link.setAttribute("href", uri);
link.textContent = "Link";
content.document.body.appendChild(link);
link.click();
});
await networkPromise;
await locationChangePromise;
// Verify the query string in the content window.
await verifyQueryString(browser, originalQueryString);
// Second, create a link to a cross-origin site to see if the query
// string is stripped as expected.
// Observe the channel and check if the query string is expected when
// click a cross-origin link.
networkPromise = observeChannel(
TEST_THIRD_PARTY_URI,
expectedQueryString
);
let targetURI = expectedQueryString
? `${TEST_THIRD_PARTY_URI}?${expectedQueryString}`
: TEST_THIRD_PARTY_URI;
// Create the promise to wait for the location change.
locationChangePromise = BrowserTestUtils.waitForLocationChange(
gBrowser,
targetURI
);
// Create a cross-origin link and click it to navigate.
await SpecialPowers.spawn(browser, [testThirdPartyURI], async uri => {
let link = content.document.createElement("a");
link.setAttribute("href", uri);
link.textContent = "Link";
content.document.body.appendChild(link);
link.click();
});
await networkPromise;
await locationChangePromise;
// Verify the query string in the content window.
await verifyQueryString(browser, expectedQueryString);
});
}
await SpecialPowers.popPrefEnv();
}
});
add_task(async function doTestsForLinkClickInIframe() {
info("Start testing query stripping for link navigation in iframe.");
for (const strippingEnabled of [false, true]) {
await SpecialPowers.pushPrefEnv({
set: [["privacy.query_stripping.enabled", strippingEnabled]],
});
await waitForListServiceInit(strippingEnabled);
for (const test of TEST_CASES) {
let testFirstPartyURI = TEST_URI + "?" + test.testQueryString;
let testThirdPartyURI = TEST_THIRD_PARTY_URI + "?" + test.testQueryString;
let originalQueryString = test.testQueryString;
let expectedQueryString = strippingEnabled
? test.strippedQueryString
: test.testQueryString;
await BrowserTestUtils.withNewTab(TEST_URI, async browser => {
// Create an iframe and wait until it has been loaded.
let iframeBC = await SpecialPowers.spawn(
browser,
[TEST_URI],
async url => {
let frame = content.document.createElement("iframe");
content.document.body.appendChild(frame);
await new Promise(done => {
frame.addEventListener(
"load",
function () {
done();
},
{ capture: true, once: true }
);
frame.setAttribute("src", url);
});
return frame.browsingContext;
}
);
// Observe the channel and check if the query string is intact when
// click a same-origin link.
let networkPromise = observeChannel(TEST_URI, originalQueryString);
// Create the promise to wait for the new tab.
let newTabPromise = BrowserTestUtils.waitForNewTab(
gBrowser,
testFirstPartyURI
);
// Create a same-site link which has '_blank' as target in the iframe
// and click it to navigate.
await SpecialPowers.spawn(iframeBC, [testFirstPartyURI], async uri => {
let link = content.document.createElement("a");
link.setAttribute("href", uri);
link.setAttribute("target", "_blank");
link.textContent = "Link";
content.document.body.appendChild(link);
link.click();
});
await networkPromise;
let newOpenedTab = await newTabPromise;
// Verify the query string in the content window.
await verifyQueryString(
newOpenedTab.linkedBrowser,
originalQueryString
);
BrowserTestUtils.removeTab(newOpenedTab);
// Second, create a link to a cross-origin site in the iframe to see if
// the query string is stripped as expected.
// Observe the channel and check if the query string is expected when
// click a cross-origin link.
networkPromise = observeChannel(
TEST_THIRD_PARTY_URI,
expectedQueryString
);
let targetURI = expectedQueryString
? `${TEST_THIRD_PARTY_URI}?${expectedQueryString}`
: TEST_THIRD_PARTY_URI;
// Create the promise to wait for the new tab.
newTabPromise = BrowserTestUtils.waitForNewTab(gBrowser, targetURI);
// Create a cross-origin link which has '_blank' as target in the iframe
// and click it to navigate.
await SpecialPowers.spawn(iframeBC, [testThirdPartyURI], async uri => {
let link = content.document.createElement("a");
link.setAttribute("href", uri);
link.setAttribute("target", "_blank");
link.textContent = "Link";
content.document.body.appendChild(link);
link.click();
});
await networkPromise;
newOpenedTab = await newTabPromise;
// Verify the query string in the content window.
await verifyQueryString(
newOpenedTab.linkedBrowser,
expectedQueryString
);
BrowserTestUtils.removeTab(newOpenedTab);
});
}
await SpecialPowers.popPrefEnv();
}
});
add_task(async function doTestsForScriptNavigation() {
info("Start testing query stripping for script navigation.");
for (const strippingEnabled of [false, true]) {
await SpecialPowers.pushPrefEnv({
set: [["privacy.query_stripping.enabled", strippingEnabled]],
});
await waitForListServiceInit(strippingEnabled);
for (const test of TEST_CASES) {
let testFirstPartyURI = TEST_URI + "?" + test.testQueryString;
let testThirdPartyURI = TEST_THIRD_PARTY_URI + "?" + test.testQueryString;
let originalQueryString = test.testQueryString;
let expectedQueryString = strippingEnabled
? test.strippedQueryString
: test.testQueryString;
await BrowserTestUtils.withNewTab(TEST_URI, async browser => {
// Observe the channel and check if the query string is intact when
// navigating to a same-origin URI via script.
let networkPromise = observeChannel(TEST_URI, originalQueryString);
// Create the promise to wait for the location change.
let locationChangePromise = BrowserTestUtils.waitForLocationChange(
gBrowser,
testFirstPartyURI
);
// Trigger the navigation by script.
await SpecialPowers.spawn(browser, [testFirstPartyURI], async url => {
content.postMessage({ type: "script", url }, "*");
});
await networkPromise;
await locationChangePromise;
// Verify the query string in the content window.
await verifyQueryString(browser, originalQueryString);
// Second, trigger a cross-origin navigation through script to see if
// the query string is stripped as expected.
let targetURI = expectedQueryString
? `${TEST_THIRD_PARTY_URI}?${expectedQueryString}`
: TEST_THIRD_PARTY_URI;
// Observe the channel and check if the query string is expected.
networkPromise = observeChannel(
TEST_THIRD_PARTY_URI,
expectedQueryString
);
locationChangePromise = BrowserTestUtils.waitForLocationChange(
gBrowser,
targetURI
);
// Trigger the cross-origin navigation by script.
await SpecialPowers.spawn(browser, [testThirdPartyURI], async url => {
content.postMessage({ type: "script", url }, "*");
});
await networkPromise;
await locationChangePromise;
// Verify the query string in the content window.
await verifyQueryString(browser, expectedQueryString);
});
}
await SpecialPowers.popPrefEnv();
}
});
add_task(async function doTestsForNoStrippingForIframeNavigation() {
info("Start testing no query stripping for iframe navigation.");
for (const strippingEnabled of [false, true]) {
await SpecialPowers.pushPrefEnv({
set: [["privacy.query_stripping.enabled", strippingEnabled]],
});
await waitForListServiceInit(strippingEnabled);
for (const test of TEST_CASES) {
let testFirstPartyURI = TEST_URI + "?" + test.testQueryString;
let testThirdPartyURI = TEST_THIRD_PARTY_URI + "?" + test.testQueryString;
// There should be no query stripping for the iframe navigation.
let originalQueryString = test.testQueryString;
let expectedQueryString = test.testQueryString;
await BrowserTestUtils.withNewTab(TEST_URI, async browser => {
// Create an iframe and wait until it has been loaded.
let iframeBC = await SpecialPowers.spawn(
browser,
[TEST_URI],
async url => {
let frame = content.document.createElement("iframe");
content.document.body.appendChild(frame);
await new Promise(done => {
frame.addEventListener(
"load",
function () {
done();
},
{ capture: true, once: true }
);
frame.setAttribute("src", url);
});
return frame.browsingContext;
}
);
// Observe the channel and check if the query string is intact when
// navigating an iframe.
let networkPromise = observeChannel(TEST_URI, originalQueryString);
// Create the promise to wait for the location change.
let locationChangePromise = BrowserTestUtils.waitForLocationChange(
gBrowser,
testFirstPartyURI
);
// Trigger the iframe navigation by script.
await SpecialPowers.spawn(iframeBC, [testFirstPartyURI], async url => {
content.postMessage({ type: "script", url }, "*");
});
await networkPromise;
await locationChangePromise;
// Verify the query string in the iframe.
await verifyQueryString(iframeBC, originalQueryString);
// Second, trigger a cross-origin navigation through script to see if
// the query string is still the same.
let targetURI = expectedQueryString
? `${TEST_THIRD_PARTY_URI}?${expectedQueryString}`
: TEST_THIRD_PARTY_URI;
// Observe the channel and check if the query string is not stripped.
networkPromise = observeChannel(
TEST_THIRD_PARTY_URI,
expectedQueryString
);
locationChangePromise = BrowserTestUtils.waitForLocationChange(
gBrowser,
targetURI
);
// Trigger the cross-origin iframe navigation by script.
await SpecialPowers.spawn(iframeBC, [testThirdPartyURI], async url => {
content.postMessage({ type: "script", url }, "*");
});
await networkPromise;
await locationChangePromise;
// Verify the query string in the content window.
await verifyQueryString(iframeBC, expectedQueryString);
});
}
await SpecialPowers.popPrefEnv();
}
});
add_task(async function doTestsForRedirect() {
info("Start testing query stripping for redirects.");
for (const strippingEnabled of [false, true]) {
await SpecialPowers.pushPrefEnv({
set: [["privacy.query_stripping.enabled", strippingEnabled]],
});
await waitForListServiceInit(strippingEnabled);
for (const test of TEST_CASES) {
let testFirstPartyURI =
TEST_REDIRECT_URI + "?" + TEST_URI + "?" + test.testQueryString;
let testThirdPartyURI = `${TEST_REDIRECT_URI}?${TEST_THIRD_PARTY_URI}?${test.testQueryString}`;
let originalQueryString = test.testQueryString;
let expectedQueryString = strippingEnabled
? test.strippedQueryString
: test.testQueryString;
await BrowserTestUtils.withNewTab(TEST_URI, async browser => {
// Observe the channel and check if the query string is intact when
// redirecting to a same-origin URI .
let networkPromise = observeChannel(TEST_URI, originalQueryString);
let targetURI = `${TEST_URI}?${originalQueryString}`;
// Create the promise to wait for the location change.
let locationChangePromise = BrowserTestUtils.waitForLocationChange(
gBrowser,
targetURI
);
// Trigger the redirect.
await SpecialPowers.spawn(browser, [testFirstPartyURI], async url => {
content.postMessage({ type: "script", url }, "*");
});
await networkPromise;
await locationChangePromise;
// Verify the query string in the content window.
await verifyQueryString(browser, originalQueryString);
// Second, trigger a redirect to a cross-origin site where the query
// string should be stripped.
targetURI = expectedQueryString
? `${TEST_THIRD_PARTY_URI}?${expectedQueryString}`
: TEST_THIRD_PARTY_URI;
// Observe the channel and check if the query string is expected.
networkPromise = observeChannel(
TEST_THIRD_PARTY_URI,
expectedQueryString
);
locationChangePromise = BrowserTestUtils.waitForLocationChange(
gBrowser,
targetURI
);
// Trigger the cross-origin redirect.
await SpecialPowers.spawn(browser, [testThirdPartyURI], async url => {
content.postMessage({ type: "script", url }, "*");
});
await networkPromise;
await locationChangePromise;
// Verify the query string in the content window.
await verifyQueryString(browser, expectedQueryString);
});
}
await SpecialPowers.popPrefEnv();
}
});
add_task(async function doTestForAllowList() {
info("Start testing query stripping allow list.");
// Enable the query stripping and set the allow list.
await SpecialPowers.pushPrefEnv({
set: [
["privacy.query_stripping.enabled", true],
["privacy.query_stripping.allow_list", "xn--exmple-cua.test"],
],
});
await waitForListServiceInit(true);
const expected = "paramToStrip1=123";
// Make sure the allow list works for sites, so we will test both the domain
// and the sub domain.
for (const domain of [TEST_THIRD_PARTY_DOMAIN, TEST_THIRD_PARTY_SUB_DOMAIN]) {
let testURI = `${domain}${TEST_PATH}file_stripping.html`;
let testURIWithQueryString = `${testURI}?${expected}`;
// 1. Test the allow list for tab open.
info("Run tab open test.");
// Observe the channel and check if the query string is not stripped.
let networkPromise = observeChannel(testURI, expected);
await BrowserTestUtils.withNewTab(testURIWithQueryString, async browser => {
// Verify if the query string is not stripped in the new tab.
await verifyQueryString(browser, expected);
});
await networkPromise;
// 2. Test the allow list for window open
info("Run window open test.");
await BrowserTestUtils.withNewTab(TEST_URI, async browser => {
// Observe the channel and check if the query string is not stripped.
let networkPromise = observeChannel(testURI, expected);
let newTabPromise = BrowserTestUtils.waitForNewTab(gBrowser, url => {
return url.startsWith(testURI);
});
await SpecialPowers.spawn(
browser,
[testURIWithQueryString],
async url => {
content.postMessage({ type: "window-open", url }, "*");
}
);
await networkPromise;
let newTab = await newTabPromise;
// Verify if the query string is not stripped in the new opened tab.
await verifyQueryString(newTab.linkedBrowser, expected);
BrowserTestUtils.removeTab(newTab);
});
// 3. Test the allow list for link click
info("Run link click test.");
await BrowserTestUtils.withNewTab(TEST_URI, async browser => {
// Observe the channel and check if the query string is not stripped.
let networkPromise = observeChannel(testURI, expected);
// Create the promise to wait for the location change.
let locationChangePromise = BrowserTestUtils.waitForLocationChange(
gBrowser,
testURIWithQueryString
);
await SpecialPowers.spawn(
browser,
[testURIWithQueryString],
async url => {
let link = content.document.createElement("a");
link.setAttribute("href", url);
link.textContent = "Link";
content.document.body.appendChild(link);
link.click();
}
);
await networkPromise;
await locationChangePromise;
// Verify the query string is not stripped in the content window.
await verifyQueryString(browser, expected);
});
// 4. Test the allow list for clicking link in an iframe.
info("Run link click in iframe test.");
await BrowserTestUtils.withNewTab(TEST_URI, async browser => {
// Create an iframe and wait until it has been loaded.
let iframeBC = await SpecialPowers.spawn(
browser,
[TEST_URI],
async url => {
let frame = content.document.createElement("iframe");
content.document.body.appendChild(frame);
await new Promise(done => {
frame.addEventListener(
"load",
function () {
done();
},
{ capture: true, once: true }
);
frame.setAttribute("src", url);
});
return frame.browsingContext;
}
);
// Observe the channel and check if the query string is not stripped.
let networkPromise = observeChannel(testURI, expected);
// Create the promise to wait for the new tab.
let newTabPromise = BrowserTestUtils.waitForNewTab(
gBrowser,
testURIWithQueryString
);
// Create a same-site link which has '_blank' as target in the iframe
// and click it to navigate.
await SpecialPowers.spawn(
iframeBC,
[testURIWithQueryString],
async uri => {
let link = content.document.createElement("a");
link.setAttribute("href", uri);
link.setAttribute("target", "_blank");
link.textContent = "Link";
content.document.body.appendChild(link);
link.click();
}
);
await networkPromise;
let newOpenedTab = await newTabPromise;
// Verify the query string is not stripped in the content window.
await verifyQueryString(newOpenedTab.linkedBrowser, expected);
BrowserTestUtils.removeTab(newOpenedTab);
// 5. Test the allow list for script navigation.
info("Run script navigation test.");
await BrowserTestUtils.withNewTab(TEST_URI, async browser => {
// Observe the channel and check if the query string is not stripped.
let networkPromise = observeChannel(testURI, expected);
// Create the promise to wait for the location change.
let locationChangePromise = BrowserTestUtils.waitForLocationChange(
gBrowser,
testURIWithQueryString
);
await SpecialPowers.spawn(
browser,
[testURIWithQueryString],
async url => {
content.postMessage({ type: "script", url }, "*");
}
);
await networkPromise;
await locationChangePromise;
// Verify the query string is not stripped in the content window.
await verifyQueryString(browser, expected);
});
// 6. Test the allow list for redirect.
info("Run redirect test.");
await BrowserTestUtils.withNewTab(TEST_URI, async browser => {
// Observe the channel and check if the query string is not stripped.
let networkPromise = observeChannel(testURI, expected);
// Create the promise to wait for the location change.
let locationChangePromise = BrowserTestUtils.waitForLocationChange(
gBrowser,
testURIWithQueryString
);
let testRedirectURI = `${TEST_REDIRECT_URI}?${testURI}?${expected}`;
// Trigger the redirect.
await SpecialPowers.spawn(browser, [testRedirectURI], async url => {
content.postMessage({ type: "script", url }, "*");
});
await networkPromise;
await locationChangePromise;
// Verify the query string in the content window.
await verifyQueryString(browser, expected);
});
});
}
});