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Quelle Addon.sys.mjs
Sprache: unbekannt
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/* 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/. */
const lazy = {};
ChromeUtils.defineESModuleGetters(lazy, {
AddonManager: "resource://gre/modules/AddonManager.sys.mjs",
ExtensionPermissions: "resource://gre/modules/ExtensionPermissions.sys.mjs",
FileUtils: "resource://gre/modules/FileUtils.sys.mjs",
AppInfo: "chrome://remote/content/shared/AppInfo.sys.mjs",
error: "chrome://remote/content/shared/webdriver/Errors.sys.mjs",
generateUUID: "chrome://remote/content/shared/UUID.sys.mjs",
});
// from https://developer.mozilla.org/en-US/Add-ons/Add-on_Manager/AddonManager#AddonInstall_errors
const ERRORS = {
[-1]: "ERROR_NETWORK_FAILURE: A network error occured.",
[-2]: "ERROR_INCORRECT_HASH: The downloaded file did not match the expected hash.",
[-3]: "ERROR_CORRUPT_FILE: The file appears to be corrupt.",
[-4]: "ERROR_FILE_ACCESS: There was an error accessing the filesystem.",
[-5]: "ERROR_SIGNEDSTATE_REQUIRED: The addon must be signed and isn't.",
[-6]: "ERROR_UNEXPECTED_ADDON_TYPE: The downloaded add-on had a different type than expected (during an update).",
[-7]: "ERROR_INCORRECT_ID: The addon did not have the expected ID (during an update).",
[-8]: "ERROR_INVALID_DOMAIN: The addon install_origins does not list the 3rd party domain.",
[-9]: "ERROR_UNEXPECTED_ADDON_VERSION: The downloaded add-on had a different version than expected (during an update).",
[-10]: "ERROR_BLOCKLISTED: The add-on is blocklisted.",
[-11]:
"ERROR_INCOMPATIBLE: The add-on is incompatible (w.r.t. the compatibility range).",
[-12]:
"ERROR_UNSUPPORTED_ADDON_TYPE: The add-on type is not supported by the platform.",
};
async function installAddon(file, temporary, allowPrivateBrowsing) {
let addon;
try {
if (temporary) {
addon = await lazy.AddonManager.installTemporaryAddon(file);
} else {
const install = await lazy.AddonManager.getInstallForFile(file, null, {
source: "internal",
});
if (install == null) {
throw new lazy.error.UnknownError("Unknown error");
}
try {
addon = await install.install();
} catch {
throw new lazy.error.UnknownError(ERRORS[install.error]);
}
}
} catch (e) {
throw new lazy.error.UnknownError(
`Could not install add-on: ${e.message}`,
e
);
}
if (allowPrivateBrowsing) {
const perms = {
permissions: ["internal:privateBrowsingAllowed"],
origins: [],
};
await lazy.ExtensionPermissions.add(addon.id, perms);
await addon.reload();
}
return addon;
}
/** Installs addons by path and uninstalls by ID. */
export class Addon {
/**
* Install a Firefox addon with provided base64 string representation.
*
* Temporary addons will automatically be uninstalled on shutdown and
* do not need to be signed, though they must be restartless.
*
* @param {string} base64
* Base64 string representation of the extension package archive.
* @param {boolean=} temporary
* True to install the addon temporarily, false (default) otherwise.
* @param {boolean=} allowPrivateBrowsing
* True to install the addon that is enabled in Private Browsing mode,
* false (default) otherwise.
*
* @returns {Promise.<string>}
* Addon ID.
*
* @throws {UnknownError}
* If there is a problem installing the addon.
*/
static async installWithBase64(base64, temporary, allowPrivateBrowsing) {
const decodedString = atob(base64);
const fileContent = Uint8Array.from(decodedString, m => m.codePointAt(0));
let path;
try {
path = PathUtils.join(
PathUtils.profileDir,
`addon-test-${lazy.generateUUID()}.xpi`
);
await IOUtils.write(path, fileContent);
} catch (e) {
throw new lazy.error.UnknownError(
`Could not write add-on to file: ${e.message}`,
e
);
}
let addon;
try {
const file = new lazy.FileUtils.File(path);
addon = await installAddon(file, temporary, allowPrivateBrowsing);
} finally {
await IOUtils.remove(path);
}
return addon.id;
}
/**
* Install a Firefox addon with provided path.
*
* Temporary addons will automatically be uninstalled on shutdown and
* do not need to be signed, though they must be restartless.
*
* @param {string} path
* Full path to the extension package archive.
* @param {boolean=} temporary
* True to install the addon temporarily, false (default) otherwise.
* @param {boolean=} allowPrivateBrowsing
* True to install the addon that is enabled in Private Browsing mode,
* false (default) otherwise.
*
* @returns {Promise.<string>}
* Addon ID.
*
* @throws {UnknownError}
* If there is a problem installing the addon.
*/
static async installWithPath(path, temporary, allowPrivateBrowsing) {
let file;
// On Windows we can end up with a path with mixed \ and /
// which doesn't work in Firefox.
if (lazy.AppInfo.isWindows) {
path = path.replace(/\//g, "\\");
}
try {
file = new lazy.FileUtils.File(path);
} catch (e) {
throw new lazy.error.UnknownError(`Expected absolute path: ${e}`, e);
}
if (!file.exists()) {
throw new lazy.error.UnknownError(`No such file or directory: ${path}`);
}
const addon = await installAddon(file, temporary, allowPrivateBrowsing);
return addon.id;
}
/**
* Uninstall a Firefox addon.
*
* If the addon is restartless it will be uninstalled right away.
* Otherwise, Firefox must be restarted for the change to take effect.
*
* @param {string} id
* ID of the addon to uninstall.
*
* @returns {Promise}
*
* @throws {UnknownError}
* If there is a problem uninstalling the addon.
*/
static async uninstall(id) {
let candidate = await lazy.AddonManager.getAddonByID(id);
if (candidate === null) {
// `AddonManager.getAddonByID` never rejects but instead
// returns `null` if the requested addon cannot be found.
throw new lazy.error.UnknownError(`Addon ${id} is not installed`);
}
return new Promise(resolve => {
let listener = {
onOperationCancelled: addon => {
if (addon.id === candidate.id) {
lazy.AddonManager.removeAddonListener(listener);
throw new lazy.error.UnknownError(
`Uninstall of ${candidate.id} has been canceled`
);
}
},
onUninstalled: addon => {
if (addon.id === candidate.id) {
lazy.AddonManager.removeAddonListener(listener);
resolve();
}
},
};
lazy.AddonManager.addAddonListener(listener);
candidate.uninstall();
});
}
}
[ Dauer der Verarbeitung: 0.33 Sekunden
(vorverarbeitet)
]
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2026-03-28
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