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Test Info: Warnings
- This test gets skipped with pattern: os == 'android'
- Manifest: toolkit/mozapps/extensions/test/xpcshell/xpcshell.toml
/* Any copyright is dedicated to the Public Domain.
"use strict";
const { XPIExports } = ChromeUtils.importESModule(
);
// NOTE: Only constants can be extracted from XPIExports.
const {
XPIInternal: {
KEY_APP_PROFILE,
KEY_APP_SYSTEM_DEFAULTS,
KEY_APP_SYSTEM_PROFILE,
},
} = XPIExports;
AddonTestUtils.init(this);
AddonTestUtils.overrideCertDB();
// Disable "xpc::IsInAutomation()", since it would override the behavior
// we're testing for.
Services.prefs.setBoolPref(
"security.turn_off_all_security_so_that_viruses_can_take_over_this_computer",
false
);
Services.prefs.setIntPref(
"extensions.enabledScopes",
// SCOPE_PROFILE is enabled by default,
// SCOPE_APPLICATION is to enable KEY_APP_SYSTEM_PROFILE, which we need to
// test the combination (isSystem && !isBuiltin) in test_system_location.
AddonManager.SCOPE_PROFILE | AddonManager.SCOPE_APPLICATION
);
// test_builtin_system_location tests the (isSystem && isBuiltin) combination
// (i.e. KEY_APP_SYSTEM_DEFAULTS). That location only exists if this directory
// is found:
const distroDir = FileUtils.getDir("ProfD", ["sysfeatures"]);
distroDir.create(Ci.nsIFile.DIRECTORY_TYPE, FileUtils.PERMS_DIRECTORY);
registerDirectory("XREAppFeat", distroDir);
function getInstallLocation({
isBuiltin = false,
isSystem = false,
isTemporary = false,
}) {
if (isTemporary) {
// Temporary installation. Signatures will not be verified.
return XPIExports.XPIInternal.TemporaryInstallLocation; // KEY_APP_TEMPORARY
}
let location;
if (isSystem) {
if (isBuiltin) {
// System location. Signatures will not be verified.
location = XPIExports.XPIInternal.XPIStates.getLocation(
KEY_APP_SYSTEM_DEFAULTS
);
} else {
// Normandy installations. Signatures will be verified.
location = XPIExports.XPIInternal.XPIStates.getLocation(
KEY_APP_SYSTEM_PROFILE
);
}
} else if (isBuiltin) {
// Packaged with the application. Signatures will not be verified.
location = XPIExports.XPIInternal.BuiltInLocation; // KEY_APP_BUILTINS
} else {
// By default - The profile directory. Signatures will be verified.
location = XPIExports.XPIInternal.XPIStates.getLocation(KEY_APP_PROFILE);
}
// Sanity checks to make sure that the flags match the expected values.
if (location.isSystem !== isSystem) {
ok(false, `${location.name}, unexpected isSystem=${location.isSystem}`);
}
if (location.isBuiltin !== isBuiltin) {
ok(false, `${location.name}, unexpected isBuiltin=${location.isBuiltin}`);
}
return location;
}
async function testLoadManifest({ location, expectPrivileged }) {
location ??= getInstallLocation({});
let xpi = await AddonTestUtils.createTempWebExtensionFile({
manifest: {
browser_specific_settings: { gecko: { id: "@with-privileged-perm" } },
permissions: ["mozillaAddons", "cookies"],
},
});
let actualPermissions;
let { messages } = await AddonTestUtils.promiseConsoleOutput(async () => {
if (location.isTemporary && !expectPrivileged) {
ExtensionTestUtils.failOnSchemaWarnings(false);
await Assert.rejects(
XPIExports.XPIInstall.loadManifestFromFile(xpi, location),
/Extension is invalid/,
"load manifest failed with privileged permission"
);
ExtensionTestUtils.failOnSchemaWarnings(true);
return;
}
let addon = await XPIExports.XPIInstall.loadManifestFromFile(xpi, location);
actualPermissions = addon.userPermissions;
equal(addon.isPrivileged, expectPrivileged, "addon.isPrivileged");
});
if (expectPrivileged) {
AddonTestUtils.checkMessages(messages, {
expected: [],
forbidden: [
{
message: /Reading manifest: Invalid extension permission/,
},
],
});
Assert.deepEqual(
actualPermissions,
{ origins: [], permissions: ["mozillaAddons", "cookies"] },
"Privileged permission should exist"
);
} else if (location.isTemporary) {
AddonTestUtils.checkMessages(messages, {
expected: [
{
message:
/Using the privileged permission 'mozillaAddons' requires a privileged add-on/,
},
],
forbidden: [],
});
} else {
AddonTestUtils.checkMessages(messages, {
expected: [
{
message:
/Reading manifest: Invalid extension permission: mozillaAddons/,
},
],
forbidden: [],
});
Assert.deepEqual(
actualPermissions,
{ origins: [], permissions: ["cookies"] },
"Privileged permission should be ignored"
);
}
}
add_task(async function setup() {
await ExtensionTestUtils.startAddonManager();
});
add_task(async function test_regular_addon() {
AddonTestUtils.usePrivilegedSignatures = false;
await testLoadManifest({
expectPrivileged: false,
});
});
add_task(async function test_privileged_signature() {
AddonTestUtils.usePrivilegedSignatures = true;
await testLoadManifest({
expectPrivileged: true,
});
});
add_task(async function test_system_signature() {
AddonTestUtils.usePrivilegedSignatures = "system";
await testLoadManifest({
expectPrivileged: true,
});
});
add_task(async function test_builtin_location() {
AddonTestUtils.usePrivilegedSignatures = false;
await testLoadManifest({
expectPrivileged: true,
location: getInstallLocation({ isBuiltin: true }),
});
});
add_task(async function test_system_location() {
AddonTestUtils.usePrivilegedSignatures = false;
await testLoadManifest({
expectPrivileged: false,
location: getInstallLocation({ isSystem: true }),
});
});
add_task(async function test_builtin_system_location() {
AddonTestUtils.usePrivilegedSignatures = false;
await testLoadManifest({
expectPrivileged: true,
location: getInstallLocation({ isSystem: true, isBuiltin: true }),
});
});
add_task(async function test_temporary_regular() {
AddonTestUtils.usePrivilegedSignatures = false;
Services.prefs.setBoolPref("extensions.experiments.enabled", false);
await testLoadManifest({
expectPrivileged: false,
location: getInstallLocation({ isTemporary: true }),
});
});
add_task(async function test_temporary_privileged_signature() {
AddonTestUtils.usePrivilegedSignatures = true;
Services.prefs.setBoolPref("extensions.experiments.enabled", false);
await testLoadManifest({
expectPrivileged: true,
location: getInstallLocation({ isTemporary: true }),
});
});
add_task(async function test_temporary_experiments_enabled() {
AddonTestUtils.usePrivilegedSignatures = false;
Services.prefs.setBoolPref("extensions.experiments.enabled", true);
// Experiments can only be used if AddonSettings.EXPERIMENTS_ENABLED is true.
// This is the condition behind the flag, minus Cu.isInAutomation. Currently
// is desired in this case because we want the test to confirm the real-world
// behavior instead of test-specific behavior.
const areTemporaryExperimentsAllowed =
!AppConstants.MOZ_REQUIRE_SIGNING ||
AppConstants.NIGHTLY_BUILD ||
AppConstants.MOZ_DEV_EDITION;
await testLoadManifest({
expectPrivileged: areTemporaryExperimentsAllowed,
location: getInstallLocation({ isTemporary: true }),
});
});