gnezim
46 lines
1.9 KiB
JavaScript
46 lines
1.9 KiB
JavaScript
var exec = require('child_process').exec;
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module.exports = function (callback) {
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var registryQuery = 'HKEY_CURRENT_USER\\SOFTWARE\\Microsoft\\Windows\\Shell\\Associations\\URLAssociations\\http\\UserChoice';
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var command = 'reg query ' + registryQuery + ' | findstr "ProgId"';
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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 (Windows 10):
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// " ProgId REG_SZ ChromeHTML\r\n"
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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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// merge multiple spaces to one
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stdout = stdout.trim().replace(/\s\s+/g, ' ');
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var split = stdout.split(' ');
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// need third substr, stdout is of this form: " ProgId REG_SZ ChromeHTML\r\n"
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value = split[2].toLowerCase();
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}
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var out = {
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isEdge: value.indexOf('app') > -1, // AppXq0fevzme2pys62n3e0fbqa7peapykr8v
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isIE: value.indexOf('ie.http') > -1, // IE.HTTP
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isSafari: value.indexOf('safari') > -1, // SafariURL
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isFirefox: value.indexOf('firefox') > -1, // FirefoxURL
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isChrome: value.indexOf('chrome') > -1, // ChromeHTML
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isChromium: value.indexOf('chromium') > -1,
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isOpera: value.indexOf('opera') > -1, // OperaHTML
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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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