50 lines
1.1 KiB
JavaScript
50 lines
1.1 KiB
JavaScript
/**
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* Scanning WiFis on Mac OS X
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* Created by kc on 04.04.16.
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*/
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const tool = '/System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport';
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const cmdLine = tool + ' -s';
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const macRegex = /([0-9a-zA-Z]{1}[0-9a-zA-Z]{1}[:]{1}){5}[0-9a-zA-Z]{1}[0-9a-zA-Z]{1}/;
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/**
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* Parsing the output of airport (Mac OS X)
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* @param str output of the tool
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* @param callback
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*/
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function parseOutput(str, callback) {
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var err = null;
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try {
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var lines = str.split('\n');
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var wifis = [];
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for (var i = 1, l = lines.length; i < l; i++) {
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var mac = lines[i].match(macRegex);
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if (!mac) {
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continue;
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}
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var macStart = lines[i].indexOf(mac[0]);
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var elements = lines[i].substr(macStart).split(/[ ]+/);
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wifis.push({
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'ssid' : lines[i].substr(0, macStart).trim(),
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'mac' : elements[0].trim(),
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'channel' : parseInt(elements[2].trim(), 10),
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'rssi' : parseInt(elements[1].trim())
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});
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}
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}
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catch (ex) {
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err = ex;
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}
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callback(err, wifis);
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}
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module.exports = {
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parseOutput: parseOutput,
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cmdLine : cmdLine,
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tool : tool
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};
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