5 Commits

6 changed files with 6 additions and 117 deletions

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@ -13,8 +13,6 @@ The module was inspired from Maurice Sways "[node-wifiscanner](https://github.co
had to handle much more complex network environments and also wanted to be independent of the operating had to handle much more complex network environments and also wanted to be independent of the operating
system language. The adaptions needed would have been too comprehensive for a pull request so I decided to write an own module. system language. The adaptions needed would have been too comprehensive for a pull request so I decided to write an own module.
**The module is currently in BETA testing, changes in functionality and interface are possible. Please report bugs on the projects GitHub page, Thanks!**
## Operating Systems ## Operating Systems
It was tested with the following operating systems: It was tested with the following operating systems:
@ -55,8 +53,8 @@ The module uses command line tools for gathering the network information:
* airport on Mac OS-X: `airport -s` * airport on Mac OS-X: `airport -s`
* netsh on Windows: `netsh wlan show networks mode=Bssid` * netsh on Windows: `netsh wlan show networks mode=Bssid`
* iwlist (1st choice) on Linux: `iwlist scan` * iwlist on Linux: `iwlist scan`
* nmcli (fallback only) on Linux: `nmcli -m tabular -f SSID,BSSID,SIGNAL,FREQ device wifi`
Unfortunately, Mac OS-X and Windows use the system language for the output which requires a quite Unfortunately, Mac OS-X and Windows use the system language for the output which requires a quite
generic way of parsing the data. If you experience any troubles, please create a GitHub issue and supply generic way of parsing the data. If you experience any troubles, please create a GitHub issue and supply

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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;
@ -24,22 +23,14 @@ function initTools(callback) {
if (stats) { if (stats) {
return callback(null, iwlist); return callback(null, iwlist);
} }
fs.stat(nmcli.tool, function (err, stats) {
if (stats) {
return callback(null, nmcli);
}
fs.stat(netsh.tool, function (err, stats) { fs.stat(netsh.tool, function (err, stats) {
if (stats) { if (stats) {
return callback(null, netsh); return callback(null, netsh);
} }
callback(new Error('No scanner found')); callback(new Error('No scanner found'));
}); });
}); });
}); });
});
} }
function scanNetworks(callback) { function scanNetworks(callback) {

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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
};

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@ -1,6 +1,6 @@
{ {
"name": "node-wifi-scanner", "name": "node-wifi-scanner",
"version": "0.0.5", "version": "1.0.0",
"description": "node.js module for WiFi network detection", "description": "node.js module for WiFi network detection",
"main": "index.js", "main": "index.js",
"keywords": [ "keywords": [

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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

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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);
});
});
});