gnezim
57 lines
2.9 KiB
JavaScript
57 lines
2.9 KiB
JavaScript
var exec = require('child_process').exec;
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module.exports = function (callback) {
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// It seems that StartMenuInternet is more reliable; IE may be default without changing http-shell-open-command
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var registryQuery = 'HKCU\\Software\\Clients\\StartMenuInternet';
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//var registryQuery = 'HKCU\\Software\\Classes\\http\\shell\\open\\command'
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var command = 'reg query ' + registryQuery + ' | findstr "REG_SZ"';
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exec(command, function (err, stdout, stderr) {
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var value;
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// parse the output which is sth like this (XP):
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// ! REG.EXE VERSION 3.0
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//
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// HKEY_CURRENT_USER\Software\Classes\http\shell\open\command
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// <NO NAME> REG_SZ "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "%1"
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if (err) {
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if (stderr.length > 0) {
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return callback('Unable to execute the query: ' + err);
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} else {
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// findstr failed due to not finding match => key is empty, default browser is IE
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value = 'iexplore.exe';
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}
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}
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if (!value) {
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// XP hack to get rid of space so we can later split on it...
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stdout = stdout.replace("NO NAME", "NONAME");
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// on XP it's tab-separated, on Win7 space-separated...
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var split = stdout.trim().split(/(\t| +)/);
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// splits to sth like [ '(Default)', ' ', 'REG_SZ', ' ', 'value' ] but for "Google Chrome" it will be further split...
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value = (split[4] + (split[5] || "") + (split[6] || "")).toLowerCase();
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}
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//var pos1 = value.indexOf('"') + 1;
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//var pos2 = value.indexOf('"', pos1);
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//var path = value.substring(pos1, pos2);
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var out = {
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isIE: value.indexOf('iexplore') > -1, // IEXPLORE.EXE / -
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isSafari: value.indexOf('safari') > -1, // Safari.exe
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// works also for nightly
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isFirefox: value.indexOf('firefox') > -1, // FIREFOX.EXE / "C:\Program Files (x86)\Mozilla Firefox\firefox.exe" -osint -url "%1"
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// note that both chrome and chromium are chrome.exe! we can't look for 'chrome' hence
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isChrome: value.indexOf('google') > -1, // Google Chrome / "C:\Program Files (x86)\Google\Chrome\Application\chrome.exe" -- "%1"
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isChromium: value.indexOf('chromium') > -1, // Chromium.<randomstring> / "C:\Users\<username>\AppData\Local\Chromium\Application\chrome.exe" -- "%1"
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isOpera: value.indexOf('opera') > -1, // OperaStable / "C:\Program Files (x86)\Opera\launcher.exe" -noautoupdate -- "%1"
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identity: value
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};
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out.isBlink = (out.isChrome || out.isChromium || out.isOpera);
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out.isWebkit = (out.isSafari || out.isBlink);
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out.commonName = require('./common-name')(out);
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callback(null, out);
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});
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};
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