Mypal/toolkit/components/webextensions/ext-management.js

110 lines
4.1 KiB
JavaScript

/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set sts=2 sw=2 et tw=80: */
"use strict";
const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
XPCOMUtils.defineLazyGetter(this, "strBundle", function() {
const stringSvc = Cc["@mozilla.org/intl/stringbundle;1"].getService(Ci.nsIStringBundleService);
return stringSvc.createBundle("chrome://global/locale/extensions.properties");
});
XPCOMUtils.defineLazyModuleGetter(this, "AddonManager",
"resource://gre/modules/AddonManager.jsm");
XPCOMUtils.defineLazyServiceGetter(this, "promptService",
"@mozilla.org/embedcomp/prompt-service;1",
"nsIPromptService");
function _(key, ...args) {
if (args.length) {
return strBundle.formatStringFromName(key, args, args.length);
}
return strBundle.GetStringFromName(key);
}
function installType(addon) {
if (addon.temporarilyInstalled) {
return "development";
} else if (addon.foreignInstall) {
return "sideload";
} else if (addon.isSystem) {
return "other";
}
return "normal";
}
extensions.registerSchemaAPI("management", "addon_parent", context => {
let {extension} = context;
return {
management: {
getSelf: function() {
return new Promise((resolve, reject) => AddonManager.getAddonByID(extension.id, addon => {
try {
let m = extension.manifest;
let extInfo = {
id: extension.id,
name: addon.name,
shortName: m.short_name || "",
description: addon.description || "",
version: addon.version,
mayDisable: !!(addon.permissions & AddonManager.PERM_CAN_DISABLE),
enabled: addon.isActive,
optionsUrl: addon.optionsURL || "",
permissions: Array.from(extension.permissions).filter(perm => {
return !extension.whiteListedHosts.pat.includes(perm);
}),
hostPermissions: extension.whiteListedHosts.pat,
installType: installType(addon),
};
if (addon.homepageURL) {
extInfo.homepageUrl = addon.homepageURL;
}
if (addon.updateURL) {
extInfo.updateUrl = addon.updateURL;
}
if (m.icons) {
extInfo.icons = Object.keys(m.icons).map(key => {
return {size: Number(key), url: m.icons[key]};
});
}
resolve(extInfo);
} catch (err) {
reject(err);
}
}));
},
uninstallSelf: function(options) {
return new Promise((resolve, reject) => {
if (options && options.showConfirmDialog) {
let message = _("uninstall.confirmation.message", extension.name);
if (options.dialogMessage) {
message = `${options.dialogMessage}\n${message}`;
}
let title = _("uninstall.confirmation.title", extension.name);
let buttonFlags = promptService.BUTTON_POS_0 * promptService.BUTTON_TITLE_IS_STRING +
promptService.BUTTON_POS_1 * promptService.BUTTON_TITLE_IS_STRING;
let button0Title = _("uninstall.confirmation.button-0.label");
let button1Title = _("uninstall.confirmation.button-1.label");
let response = promptService.confirmEx(null, title, message, buttonFlags, button0Title, button1Title, null, null, {value: 0});
if (response == 1) {
return reject({message: "User cancelled uninstall of extension"});
}
}
AddonManager.getAddonByID(extension.id, addon => {
let canUninstall = Boolean(addon.permissions & AddonManager.PERM_CAN_UNINSTALL);
if (!canUninstall) {
return reject({message: "The add-on cannot be uninstalled"});
}
try {
addon.uninstall();
} catch (err) {
return reject(err);
}
});
});
},
},
};
});