TobiasH/node-wifi-scanner
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mmcli removed: using iwlist on linux systems, output was not really comparable to other tools

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This commit is contained in:
Christian Kuster 2016-04-12 17:22:11 +02:00
parent de5cde2ca9
commit 2caacc853a
4 changed files with 3 additions and 112 deletions
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15
index.js
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@ -8,7 +8,6 @@ const exec = require('child_process').exec;
// The tools // The tools
const airport = require('./lib/airport'); const airport = require('./lib/airport');
const iwlist = require('./lib/iwlist'); const iwlist = require('./lib/iwlist');
const nmcli = require('./lib/nmcli');
const netsh = require('./lib/netsh'); const netsh = require('./lib/netsh');
var scanner; var scanner;
@ -24,19 +23,11 @@ function initTools(callback) {
if (stats) { if (stats) {
return callback(null, iwlist); return callback(null, iwlist);
} }
fs.stat(netsh.tool, function (err, stats) {
fs.stat(nmcli.tool, function (err, stats) {
if (stats) { if (stats) {
return callback(null, nmcli); return callback(null, netsh);
} }
callback(new Error('No scanner found'));
fs.stat(netsh.tool, function (err, stats) {
if (stats) {
return callback(null, netsh);
}
callback(new Error('No scanner found'));
});
}); });
}); });
}); });

50
lib/nmcli.js
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@ -1,50 +0,0 @@
/**
* Scanning WiFis on Mac OS X using nmcli
* Created by kc on 04.04.16.
*/
const _ = require('lodash');
const tool = '/usr/bin/nmcli';
const cmdLine = tool + ' -m tabular -f SSID,BSSID,SIGNAL,FREQ device wifi';
const macRegex = /([0-9a-zA-Z]{1}[0-9a-zA-Z]{1}[:]{1}){5}[0-9a-zA-Z]{1}[0-9a-zA-Z]{1}/;
/**
* Parsing the output of nmcli
* @param str output of the tool
* @param callback
*/
function parseOutput(str, callback) {
var err = null;
try {
var lines = str.split('\n');
var wifis = [];
for (var i = 1, l = lines.length; i < l; i++) {
var mac = lines[i].match(macRegex);
if (!mac) {
continue;
}
var macStart = lines[i].indexOf(mac[0]);
var elements = lines[i].substr(macStart).split(/[ ]+/);
wifis.push({
'ssid' : _.trim(lines[i].substr(0, macStart), ' \''),
'mac' : elements[0].trim(),
'channel' : parseInt(elements[2].trim(), 10),
'rssi' : parseInt(elements[1].trim())
});
}
}
catch (ex) {
err = ex;
}
callback(err, wifis);
}
module.exports = {
parseOutput: parseOutput,
cmdLine : cmdLine,
tool : tool
};

20
test/fixtures/nmcli/nmcli01.txt vendored
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@ -1,20 +0,0 @@
SSID BSSID SIGNAL FREQUENZ
'PDANet1' 00:35:1A:90:56:06 100 2412 MHz
'ExoNet1' 00:35:1A:90:56:05 100 2412 MHz
'TEST-Wifi' 00:35:1A:90:56:00 96 2412 MHz
'OurTest' 00:35:1A:90:56:0C 96 2412 MHz
'OurDev' 00:35:1A:90:56:0B 76 2412 MHz
'PDANet1' 00:35:1A:6F:0F:46 48 2437 MHz
'TEST-Wifi' 00:35:1A:6F:0F:40 58 2437 MHz
'ExoNet1' 00:35:1A:6F:0F:45 58 2437 MHz
'OurDev' 00:35:1A:6F:0F:4B 58 2437 MHz
'OurTest' 00:35:1A:6F:0F:4C 60 2437 MHz
'TEST-Wifi' 00:F2:8B:8F:58:70 58 2462 MHz
'ExoNet1' 00:F2:8B:8F:58:75 72 2462 MHz
'PDANet1' 00:F2:8B:8F:58:76 58 2462 MHz
'PDANet1' 00:35:1A:5B:46:76 56 2412 MHz
'OurDev' 00:35:1A:5B:46:7B 48 2412 MHz
'OurDev' 00:F2:8B:8F:58:7B 58 2462 MHz
'OurTest' 00:F2:8B:8F:58:7C 72 2462 MHz
'TEST-Wifi' 00:35:1A:5B:46:70 56 2412 MHz
'OurTest' 00:35:1A:5B:46:7C 48 2412 MHz

30
test/nmcli.js
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@ -1,30 +0,0 @@
/**
* nmcli unit test
* Created by kc on 04.04.16.
*/
const fs = require('fs');
const path = require('path');
const assert = require('assert');
const nmcli = require('../lib/nmcli');
describe.skip('nmcli', () => {
it('parses the output of file 1', function(done) {
nmcli.parseOutput(fs.readFileSync(path.join(__dirname, 'fixtures','nmcli','nmcli01.txt'), { encoding: 'utf8' }), (err, info) => {
console.log(info);
assert.ok(info);
assert.equal(info.length, 19);
var ap = info[0];
assert.equal(ap.mac, '00:35:1A:90:56:06');
assert.equal(ap.ssid, 'PDANet1');
//assert.equal(ap.rssi, -70);
assert.strictEqual(ap.channel, 112);
done(err);
});
});
});