250 lines
8.0 KiB
JavaScript
250 lines
8.0 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#filter substitution
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#if !MOZ_PKG_SPECIAL
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#define MOZ_PKG_SPECIAL false
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#endif
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this.EXPORTED_SYMBOLS = ["UpdateUtils"];
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const { classes: Cc, interfaces: Ci, utils: Cu } = Components;
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Cu.import("resource://gre/modules/Services.jsm");
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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Cu.import("resource://gre/modules/NetUtil.jsm");
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Cu.import("resource://gre/modules/Preferences.jsm");
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#ifdef XP_WIN
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Cu.import("resource://gre/modules/ctypes.jsm");
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Cu.import("resource://gre/modules/WindowsRegistry.jsm");
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const WINREG_HKLM = Ci.nsIWindowsRegKey.ROOT_KEY_LOCAL_MACHINE;
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const WINREG_WINNT = "Software\\Microsoft\\Windows NT\\CurrentVersion";
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#endif
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const FILE_UPDATE_LOCALE = "update.locale";
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const PREF_APP_DISTRIBUTION = "distribution.id";
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const PREF_APP_DISTRIBUTION_VERSION = "distribution.version";
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const PREF_APP_UPDATE_CHANNEL = "app.update.channel";
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const PREF_APP_UPDATE_CUSTOM = "app.update.custom";
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const PREF_APP_UPDATE_IMEI_HASH = "app.update.imei_hash";
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this.UpdateUtils = {
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get UpdateChannel() {
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return Services.prefs.getDefaultBranch(null)
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.getCharPref(PREF_APP_UPDATE_CHANNEL, "@MOZ_UPDATE_CHANNEL@");
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},
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/**
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* Formats a URL by replacing %...% values with OS, build and locale specific
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* values.
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*
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* @param aUpdateURL
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* The URL to format.
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* @param aAdditionalSubsts
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* @return The formatted URL.
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*/
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formatUpdateURL: function(aUpdateURL, aAdditionalSubsts = null) {
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// We want to be able to accept additional substs but also to have them be able to
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// override the default ones below
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if (aAdditionalSubsts) {
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try {
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aAdditionalSubsts.forEach(([_subst, _value]) => aUpdateURL = aUpdateURL.replace(_subst, _value));
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} catch(ex) {
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Cu.reportError(ex);
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}
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}
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// appName SHOULD be lower case and not contain spaces even if it has in the past
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let appName = Services.appinfo.name.replace(/\s+/g, '').toLowerCase()
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// We want default pref values if they exist
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let prefBranch = Services.prefs.getDefaultBranch(null)
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let custom = prefBranch.getCharPref(PREF_APP_UPDATE_CUSTOM, "");
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let distribution = prefBranch.getCharPref(PREF_APP_DISTRIBUTION, "default");
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let distributionVersion = prefBranch.getCharPref(PREF_APP_DISTRIBUTION_VERSION, "default");
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let substs = [
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[/%ID%/g, Services.appinfo.ID],
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[/%PRODUCT%/g, Services.appinfo.name],
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[/%VERSION%/g, Services.appinfo.version],
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[/%BUILD_ID%/g, Services.appinfo.appBuildID],
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[/%BUILD_TARGET%/g, Services.appinfo.OS + "_" + this.ABI],
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[/%BUILD_SPECIAL%/g, "@MOZ_PKG_SPECIAL@"],
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[/%OS_VERSION%/g, this.OSVersion],
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[/%WIDGET_TOOLKIT%/g, "@MOZ_WIDGET_TOOLKIT@"],
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[/%CHANNEL%/g, this.UpdateChannel],
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[/%CUSTOM%/g, custom],
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[/%PLATFORM_VERSION%/g, Services.appinfo.platformVersion],
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[/%DISTRIBUTION%/g, distribution],
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[/%DISTRIBUTION_VERSION%/g, distributionVersion],
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[/%LOCALE%/g, this.Locale]
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];
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substs.forEach(([_subst, _value]) => aUpdateURL = aUpdateURL.replace(_subst, _value));
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// We do this last to make sure all pluses are converted
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aUpdateURL = aUpdateURL.replace(/\+/g, "%2B");
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return aUpdateURL;
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}
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};
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/**
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* Gets the locale from the update.locale file for replacing %LOCALE% in the
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* update url. The update.locale file can be located in the application
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* directory or the GRE directory with preference given to it being located in
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* the application directory.
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*/
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XPCOMUtils.defineLazyGetter(UpdateUtils, "Locale", function() {
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let channel;
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let locale;
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for (let res of ['app', 'gre']) {
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channel = NetUtil.newChannel({
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uri: "resource://" + res + "/" + FILE_UPDATE_LOCALE,
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contentPolicyType: Ci.nsIContentPolicy.TYPE_INTERNAL_XMLHTTPREQUEST,
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loadUsingSystemPrincipal: true
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});
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try {
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let inputStream = channel.open2();
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locale = NetUtil.readInputStreamToString(inputStream, inputStream.available());
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} catch (e) {}
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if (locale)
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return locale.trim();
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}
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Cu.reportError(FILE_UPDATE_LOCALE + " file doesn't exist in either the " +
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"application or GRE directories");
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return null;
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});
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#ifdef XP_WIN
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/* Windows only getter that returns the processor architecture. */
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XPCOMUtils.defineLazyGetter(this, "gWinCPUArch", function aus_gWinCPUArch() {
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// Get processor architecture
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let arch = "unknown";
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const WORD = ctypes.uint16_t;
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const DWORD = ctypes.uint32_t;
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// This structure is described at:
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// http://msdn.microsoft.com/en-us/library/ms724958%28v=vs.85%29.aspx
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const SYSTEM_INFO = new ctypes.StructType('SYSTEM_INFO',
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[
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{wProcessorArchitecture: WORD},
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{wReserved: WORD},
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{dwPageSize: DWORD},
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{lpMinimumApplicationAddress: ctypes.voidptr_t},
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{lpMaximumApplicationAddress: ctypes.voidptr_t},
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{dwActiveProcessorMask: DWORD.ptr},
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{dwNumberOfProcessors: DWORD},
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{dwProcessorType: DWORD},
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{dwAllocationGranularity: DWORD},
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{wProcessorLevel: WORD},
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{wProcessorRevision: WORD}
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]);
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let kernel32 = false;
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try {
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kernel32 = ctypes.open("Kernel32");
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} catch (ex) {
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Cu.reportError("Unable to open kernel32! Exception: " + ex);
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}
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if (kernel32) {
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try {
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let GetNativeSystemInfo = kernel32.declare("GetNativeSystemInfo",
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ctypes.default_abi,
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ctypes.void_t,
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SYSTEM_INFO.ptr);
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let winSystemInfo = SYSTEM_INFO();
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// Default to unknown
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winSystemInfo.wProcessorArchitecture = 0xffff;
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GetNativeSystemInfo(winSystemInfo.address());
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switch (winSystemInfo.wProcessorArchitecture) {
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case 9:
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arch = "x64";
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break;
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case 6:
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arch = "IA64";
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break;
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case 0:
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arch = "x86";
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break;
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}
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} catch (ex) {
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Cu.reportError("Error getting processor architecture. " +
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"Exception: " + ex);
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} finally {
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kernel32.close();
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}
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}
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return arch;
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});
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#endif
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XPCOMUtils.defineLazyGetter(UpdateUtils, "ABI", function() {
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let abi = null;
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try {
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abi = Services.appinfo.XPCOMABI;
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} catch (ex) {
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Cu.reportError("XPCOM ABI unknown");
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}
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#ifdef XP_MACOSX
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// Mac universal build should report a different ABI than either macppc
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// or mactel.
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let macutils = Cc["@mozilla.org/xpcom/mac-utils;1"].
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getService(Ci.nsIMacUtils);
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if (macutils.isUniversalBinary) {
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abi += "-u-" + macutils.architecturesInBinary;
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}
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#endif
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return abi;
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});
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XPCOMUtils.defineLazyGetter(UpdateUtils, "OSVersion", function() {
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let osVersion;
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try {
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osVersion = Services.sysinfo.getProperty("name") + " " +
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Services.sysinfo.getProperty("version");
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} catch(ex) {
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Cu.reportError("OS Version unknown.");
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}
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#ifdef XP_WIN
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if (osVersion) {
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let currentBuild = WindowsRegistry.readRegKey(WINREG_HKLM, WINREG_WINNT, "CurrentBuild");
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let CSDBuildNumber = WindowsRegistry.readRegKey(WINREG_HKLM, WINREG_WINNT, "CSDBuildNumber");
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if (!CSDBuildNumber) {
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CSDBuildNumber = "0";
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}
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osVersion = osVersion.replace(/Windows_NT/g, "WINNT");
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osVersion += "." + currentBuild + "." + CSDBuildNumber
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// Add processor architecture
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osVersion += " (" + gWinCPUArch + ")";
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}
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#endif
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try {
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osVersion += " (" + Services.sysinfo.getProperty("secondaryLibrary") + ")";
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} catch(ex) {
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// Not all platforms have a secondary widget library, so an error is nothing to worry about.
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}
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osVersion = encodeURIComponent(osVersion);
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return osVersion;
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});
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