os.jsm
No OneTemporary
Actions

Size

1 KB

Subscribers

None

os.jsm
View Options

	/global Components: false /
	/jshint -W097 /
	/*
	* 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";

	var EXPORTED_SYMBOLS = ["EnigmailOS"];

	const Cc = Components.classes;
	const Ci = Components.interfaces;

	const XPCOM_APPINFO = "@mozilla.org/xre/app-info;1";

	function getOS() {
	return Cc[XPCOM_APPINFO].getService(Ci.nsIXULRuntime).OS;
	}

	const EnigmailOS = {
	isWin32: (getOS() == "WINNT"),

	getOS: getOS,

	isDosLike: function() {
	if (EnigmailOS.isDosLikeVal === undefined) {
	EnigmailOS.isDosLikeVal = (EnigmailOS.getOS() == "WINNT" \|\| EnigmailOS.getOS() == "OS2");
	}
	return EnigmailOS.isDosLikeVal;
	},

	// get a Windows registry value (string)
	// @ keyPath: the path of the registry (e.g. Software\\GNU\\GnuPG)
	// @ keyName: the name of the key to get (e.g. InstallDir)
	// @ rootKey: HKLM, HKCU, etc. (according to constants in nsIWindowsRegKey)
	getWinRegistryString: function(keyPath, keyName, rootKey) {
	var registry = Cc["@mozilla.org/windows-registry-key;1"].createInstance(Ci.nsIWindowsRegKey);

	var retval = "";
	try {
	registry.open(rootKey, keyPath, registry.ACCESS_READ);
	retval = registry.readStringValue(keyName);
	registry.close();
	}
	catch (ex) {}

	return retval;
	}
	};