wifi() added available wifi networks
This commit is contained in:
Sebastian Hildebrandt
parent
fa077ff94d
commit
41d5b0e399
@ -30,6 +30,7 @@ For major (breaking) changes - version 3 and 2 see end of page.
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| Version | Date | Comment |
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| -------------- | -------------- | -------- |
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| 4.11.0 | 2019-06-14 | `wifi()` added available wifi networks |
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| 4.10.0 | 2019-06-14 | `graphics()` windows multiple display support |
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| 4.9.2 | 2019-06-12 | type definitions bug fix |
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| 4.9.1 | 2019-06-11 | `networkStats()` bug fix windows |
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21
README.md
21
README.md
@ -455,7 +455,22 @@ I also created a nice little command line tool called [mmon][mmon-github-url] (
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| | ms | X | X | X | X | X | response time in ms |
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| si.inetLatency(host, cb) | : number | X | X | X | X | X | response-time (ms) to external resource<br>host parameter is optional (default 8.8.8.8)|
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#### 11. Docker
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#### 11. Wifi networks
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| Function | Result object | Linux | BSD | Mac | Win | Sun | Comments |
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| --------------- | ------------- | ----- | ------- | --- | --- | --- | -------- |
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| si.wifi(cb) | [{...}] | X | | X | X | | array of available wifi networks |
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| | [0].ssid | X | | X | X | | Wifi network SSID |
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| | [0].bssid | X | | X | X | | BSSID (mac) |
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| | [0].mode | X | | | | | mode |
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| | [0].channel | X | | X | X | | channel |
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| | [0].frequency | X | | X | X | | frequengy in MHz |
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| | [0].signalLevel | X | | X | X | | signal level in dB |
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| | [0].quality | X | | X | X | | quaility in % |
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| | [0].security | X | | X | X | | array e.g. WPA, WPA-2 |
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| | [0].wpaFlags | X | | X | X | | array of WPA flags |
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| | [0].rsnFlags | X | | | | | array of RDN flags |
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#### 12. Docker
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| Function | Result object | Linux | BSD | Mac | Win | Sun | Comments |
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| --------------- | ------------- | ----- | ------- | --- | --- | --- | -------- |
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@ -553,7 +568,7 @@ I also created a nice little command line tool called [mmon][mmon-github-url] (
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| | [0].command | X | X | X | X | X | command and arguments |
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| si.dockerAll(cb) | {...} | X | X | X | X | X | list of all containers including their stats<br>and processes in one single array |
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#### 12. Virtual Box
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#### 13. Virtual Box
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| Function | Result object | Linux | BSD | Mac | Win | Sun | Comments |
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| --------------- | ------------- | ----- | ------- | --- | --- | --- | -------- |
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@ -595,7 +610,7 @@ I also created a nice little command line tool called [mmon][mmon-github-url] (
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| | [0].timeOffset | X | X | X | X | X | time Offset |
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| | [0].RTC | X | X | X | X | X | RTC |
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#### 13. "Get All at once" - functions
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#### 14. "Get All at once" - functions
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| Function | Result object | Linux | BSD | Mac | Win | Sun | Comments |
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| --------------- | ------------- | ----- | ------- | --- | --- | --- | -------- |
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@ -80,6 +80,11 @@
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</tr>
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</thead>
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<tbody>
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<tr>
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<th scope="row">4.11.0</th>
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<td>2019-06-14</td>
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<td><span class="code">wifi()</span> added available wifi networks</td>
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</tr>
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<tr>
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<th scope="row">4.10.0</th>
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<td>2019-06-14</td>
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@ -168,7 +168,7 @@
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<img class="logo" src="assets/logo.png">
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<div class="title">systeminformation</div>
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<div class="subtitle"><span id="typed"></span></div>
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<div class="version">Current Version: <span id="version">4.10.0</span></div>
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<div class="version">Current Version: <span id="version">4.11.0</span></div>
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<button class="btn btn-light" onclick="location.href='https://github.com/sebhildebrandt/systeminformation'">View on Github <i class=" fab fa-github"></i></button>
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</div>
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<div class="down">
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@ -191,7 +191,7 @@
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</div>
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<div class="row number-section">
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<div class="col-xl-4 col-lg-4 col-md-4 col-12">
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<div class="numbers">8,833</div>
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<div class="numbers">9,082</div>
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<div class="title">Lines of code</div>
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</div>
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<div class="col-xl-4 col-lg-4 col-md-4 col-12">
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@ -281,6 +281,12 @@
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<div class="icontitle">Network</div>
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</div>
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</a>
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<a href="wifi.html" class="col-xl-3 col-lg-3 col-md-4 col-6 features">
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<div class="inner">
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<div class="icons"><i class="fal fa-wifi"></i></div>
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<div class="icontitle">Wifi</div>
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</div>
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</a>
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<a href="docker.html" class="col-xl-3 col-lg-3 col-md-4 col-6 features">
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<div class="inner">
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<div class="icons"><i class="fab fa-docker"></i></div>
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@ -12,6 +12,7 @@ function createMenu() {
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[1, 'processes', 'Processes / Services'],
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[1, 'filesystem', 'Disks / FS'],
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[1, 'network', 'Network'],
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[1, 'wifi', 'Wifi'],
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[1, 'docker', 'Docker'],
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[1, 'vbox', 'Virtual Box'],
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[0, '', 'More'],
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228
docs/wifi.html
Normal file
228
docs/wifi.html
Normal file
@ -0,0 +1,228 @@
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<!doctype html>
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<html lang="en">
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<head>
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<!-- Required meta tags -->
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
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<!-- CSS -->
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<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
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<link rel="stylesheet" href="https://pro.fontawesome.com/releases/v5.6.3/css/all.css" integrity="sha384-LRlmVvLKVApDVGuspQFnRQJjkv0P7/YFrw84YYQtmYG4nK8c+M+NlmYDCv0rKWpG" crossorigin="anonymous">
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<link rel="stylesheet" href="styles.css">
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<script src="main.js"></script>
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<!-- Favicon -->
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<link rel="icon" type="image/png" sizes="192x192" href="/assets/android-icon-192x192.png">
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<link rel="icon" type="image/png" sizes="32x32" href="/assets/favicon-32x32.png">
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<link rel="icon" type="image/png" sizes="96x96" href="/assets/favicon-96x96.png">
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<link rel="icon" type="image/png" sizes="16x16" href="/assets/favicon-16x16.png">
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<link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/highlight.js/9.13.1/styles/default.min.css">
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<script src="//cdnjs.cloudflare.com/ajax/libs/highlight.js/9.13.1/highlight.min.js"></script>
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<script>hljs.initHighlightingOnLoad();</script>
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<title>systeminformation</title>
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</head>
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<body>
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<nav class="nav">
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<div class="container">
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<a href="."><img class="logo float-left" src="assets/logo.png">
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<div class="title float-left">systeminformation</div>
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</a>
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<div class="text float-right github"><a href="https://github.com/sebhildebrandt/systeminformation">View on Github <i class="fab fa-github"></i></a></div>
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<div class="text float-right todocs"><a href="./#docs">Docs Overview</a></div>
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</div>
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</nav>
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<section class="container">
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<div class="row">
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<div class="col-12 col-md-4 col-lg-3 col-xl-2 menu" id="menu">
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</div>
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<div class="col-12 col-md-8 col-lg-9 col-xl-10 content">
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<div class="row">
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<div class="col-12 sectionheader">
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<div class="title">Wifi</div>
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<div class="text">
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<p>In this section you will learn how to get detailed information about available wifi networks:</p>
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<p>For function reference and examples we assume, that we imported <span class="code">systeminformation</span> as follows:</p>
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<pre><code class="js">const si = require('systeminformation');</code></pre>
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<h2>Wifi Networks</h2>
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<p>All functions in this section return a promise or can be called with a callback function (parameter <span class="code">cb</span> in the function reference)</p>
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<table class="table table-sm table-bordered table-striped">
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<thead>
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<tr>
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<th>Function</th>
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<th>Result object</th>
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<th>Linux</th>
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<th>BSD</th>
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<th>Mac</th>
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<th>Win</th>
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<th>Sun</th>
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<th>Comments</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td>si.wifi(cb)</td>
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<td>[{...}]</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>array of available wifi networks</td>
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</tr>
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<tr>
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<td></td>
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<td>[0].ssid</td>
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<td>X</td>
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<td></td>
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<td>X</td>
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<td>X</td>
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<td></td>
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<td>Wifi network SSID</td>
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</tr>
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<tr>
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<td></td>
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<td>[0].bssid</td>
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<td>X</td>
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<td></td>
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<td>X</td>
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<td>X</td>
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<td></td>
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<td>BSSID (mac)</td>
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</tr>
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<tr>
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<td></td>
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<td>[0].mode</td>
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<td>X</td>
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<td></td>
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<td></td>
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<td></td>
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<td></td>
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<td>mode</td>
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</tr>
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<tr>
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<td></td>
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<td>[0].channel</td>
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<td>X</td>
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<td></td>
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<td>X</td>
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<td>X</td>
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<td></td>
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<td>channel</td>
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</tr>
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<tr>
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<td></td>
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<td>[0].frequency</td>
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<td>X</td>
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<td></td>
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<td>X</td>
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<td>X</td>
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<td></td>
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<td>frequengy in MHz</td>
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</tr>
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<tr>
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<td></td>
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<td>[0].signalLevel</td>
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<td>X</td>
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<td></td>
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<td>X</td>
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<td>X</td>
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<td></td>
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<td>signal level in dB</td>
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</tr>
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<tr>
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<td></td>
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<td>[0].quality</td>
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<td>X</td>
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<td></td>
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<td>X</td>
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<td>X</td>
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<td></td>
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<td>quaility in %</td>
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</tr>
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<tr>
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<td></td>
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<td>[0].security</td>
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<td>X</td>
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<td></td>
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<td>X</td>
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<td>X</td>
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<td></td>
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<td>array e.g. WPA, WPA-2</td>
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</tr>
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<tr>
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<td></td>
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<td>[0].wpaFlags</td>
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<td>X</td>
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<td></td>
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<td>X</td>
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<td>X</td>
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<td></td>
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<td>array of WPA flags</td>
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</tr>
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<tr>
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<td></td>
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<td>[0].rsnFlags</td>
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<td>X</td>
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<td></td>
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<td></td>
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<td></td>
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<td></td>
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<td>array of RDN flags
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</tr>
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</tbody>
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</table>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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</section>
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<footer class="container-fluid">
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<div class="container">
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<div class="row">
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<div class="col-lg-4 col-12">
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<ul class="list-unstyled">
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<li><a href=".">Home</a></li>
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<li><a href="https://github.com/sebhildebrandt/systeminformation">Github <i class="fab fa-github"></i></a></li>
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<li><a href="contributors.html">Contributors</a></li>
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<li><a href="https://buymeacoff.ee/systeminfo">Buy me a coffee</a></li>
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</ul>
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</div>
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<div class="col-lg-4 col-12">
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<ul class="list-unstyled">
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<li><a href="gettingstarted.html">Quick Start</a></li>
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<li><a href="issues.html">Known Issues</a></li>
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<li><a href="statsfunctions.html">Stats Functions</a></li>
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<li><a href="history.html">Version history</a></li>
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</ul>
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</div>
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<div class="col-lg-4 col-12">
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<ul class="list-unstyled">
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<li><a href="https://www.plus-innovations.com">© 2019 Sebastian Hildebrandt, +innovations</a></li>
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<li><a href="copyright.html">Copyright & License</a></li>
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<li><a href="trademarks.html">Trademarks</a></li>
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<li><a href="https://github.com/sebhildebrandt/systeminformation/blob/master/LICENSE"><img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
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</ul>
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</div>
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</div>
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</div>
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</footer>
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<script>
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window.onload = function (e) {
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createMenu();
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}
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</script>
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</body>
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</html>
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15
lib/index.d.ts
vendored
15
lib/index.d.ts
vendored
@ -344,6 +344,19 @@ export namespace Systeminformation {
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ms: number;
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}
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interface WifiNetworkData {
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ssid: string;
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bssid: string;
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mode: string;
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channel: number;
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frequency: number;
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signalLevel: number;
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quality: number;
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security: string[];
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wpaFlags: string[];
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rsnFlags: string[];
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}
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// 7. Current Load, Processes & Services
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interface CurrentLoadData {
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@ -626,6 +639,8 @@ export function networkConnections(cb?: (data: Systeminformation.NetworkConnecti
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export function inetChecksite(url: string, cb?: (data: Systeminformation.InetChecksiteData) => any): Promise<Systeminformation.InetChecksiteData>;
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export function inetLatency(host?: string, cb?: (data: number) => any): Promise<number>;
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export function wifi(cb?: (data: Systeminformation.WifiNetworkData[]) => any): Promise<Systeminformation.WifiNetworkData[]>;
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export function users(cb?: (data: Systeminformation.UserData[]) => any): Promise<Systeminformation.UserData[]>;
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export function processes(cb?: (data: Systeminformation.ProcessesData) => any): Promise<Systeminformation.ProcessesData>;
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@ -18,6 +18,7 @@ const fs = require('fs');
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const spawn = require('child_process').spawn;
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const exec = require('child_process').exec;
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const execSync = require('child_process').execSync;
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const util = require('util');
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let _platform = process.platform;
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const _linux = (_platform === 'linux');
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@ -35,7 +36,8 @@ let codepage = '';
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const execOptsWin = {
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windowsHide: true,
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maxBuffer: 1024 * 2000,
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encoding: 'UTF-8'
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encoding: 'UTF-8',
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env: util._extend(process.env, { LANG: 'en_US.UTF-8' })
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};
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173
lib/wifi.js
173
lib/wifi.js
@ -15,8 +15,6 @@
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const os = require('os');
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const exec = require('child_process').exec;
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const execSync = require('child_process').execSync;
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const fs = require('fs');
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const util = require('./util');
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let _platform = process.platform;
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@ -24,10 +22,6 @@ let _platform = process.platform;
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const _linux = (_platform === 'linux');
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const _darwin = (_platform === 'darwin');
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const _windows = (_platform === 'win32');
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const _freebsd = (_platform === 'freebsd');
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const _openbsd = (_platform === 'openbsd');
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const _netbsd = (_platform === 'netbsd');
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const _sunos = (_platform === 'sunos');
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function wifiDBFromQuality(quality) {
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return (parseFloat(quality) / 2 - 100);
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@ -37,6 +31,85 @@ function wifiQualityFromDB(db) {
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return 2 * (parseFloat(db) + 100);
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}
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function wifiFrequencyFromChannel(channel) {
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const frequencies = {
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1: 2412,
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2: 2417,
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3: 2422,
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4: 2427,
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5: 2432,
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6: 2437,
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7: 2442,
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8: 2447,
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9: 2452,
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||||
10: 2457,
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11: 2462,
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12: 2467,
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13: 2472,
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14: 2484,
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32: 5160,
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34: 5170,
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36: 5180,
|
||||
38: 5190,
|
||||
40: 5200,
|
||||
42: 5210,
|
||||
44: 5220,
|
||||
46: 5230,
|
||||
48: 5240,
|
||||
50: 5250,
|
||||
52: 5260,
|
||||
54: 5270,
|
||||
56: 5280,
|
||||
58: 5290,
|
||||
60: 5300,
|
||||
62: 5310,
|
||||
64: 5320,
|
||||
68: 5340,
|
||||
96: 5480,
|
||||
100: 5500,
|
||||
102: 5510,
|
||||
104: 5520,
|
||||
106: 5530,
|
||||
108: 5540,
|
||||
110: 5550,
|
||||
112: 5560,
|
||||
114: 5570,
|
||||
116: 5580,
|
||||
118: 5590,
|
||||
120: 5600,
|
||||
122: 5610,
|
||||
124: 5620,
|
||||
126: 5630,
|
||||
128: 5640,
|
||||
132: 5660,
|
||||
134: 5670,
|
||||
136: 5680,
|
||||
138: 5690,
|
||||
140: 5700,
|
||||
142: 5710,
|
||||
144: 5720,
|
||||
149: 5745,
|
||||
151: 5755,
|
||||
153: 5765,
|
||||
155: 5775,
|
||||
157: 5785,
|
||||
159: 5795,
|
||||
161: 5805,
|
||||
165: 5825,
|
||||
169: 5845,
|
||||
173: 5865,
|
||||
183: 4915,
|
||||
184: 4920,
|
||||
185: 4925,
|
||||
187: 4935,
|
||||
188: 4940,
|
||||
189: 4945,
|
||||
192: 4960,
|
||||
196: 4980
|
||||
};
|
||||
return frequencies.hasOwnProperty(channel) ? frequencies[channel] : -1;
|
||||
}
|
||||
|
||||
function wifi(callback) {
|
||||
|
||||
return new Promise((resolve) => {
|
||||
@ -52,10 +125,10 @@ function wifi(callback) {
|
||||
part = 'ACTIVE:' + part;
|
||||
const lines = part.split(os.EOL);
|
||||
const channel = util.getValue(lines, 'CHAN');
|
||||
const frequency = util.getValue(lines, 'FREQ').toLowerCase().replace('mhz', '').trim()
|
||||
const security = util.getValue(lines, 'SECURITY').replace('(', '').replace(')', '')
|
||||
const wpaFlags = util.getValue(lines, 'WPA-FLAGS').replace('(', '').replace(')', '')
|
||||
const rsnFlags = util.getValue(lines, 'RSN-FLAGS').replace('(', '').replace(')', '')
|
||||
const frequency = util.getValue(lines, 'FREQ').toLowerCase().replace('mhz', '').trim();
|
||||
const security = util.getValue(lines, 'SECURITY').replace('(', '').replace(')', '');
|
||||
const wpaFlags = util.getValue(lines, 'WPA-FLAGS').replace('(', '').replace(')', '');
|
||||
const rsnFlags = util.getValue(lines, 'RSN-FLAGS').replace('(', '').replace(')', '');
|
||||
result.push({
|
||||
ssid: util.getValue(lines, 'SSID'),
|
||||
bssid: util.getValue(lines, 'BSSID'),
|
||||
@ -67,17 +140,89 @@ function wifi(callback) {
|
||||
security: security && security !== 'none' ? security.split(' ') : [],
|
||||
wpaFlags: wpaFlags && wpaFlags !== 'none' ? wpaFlags.split(' ') : [],
|
||||
rsnFlags: rsnFlags && rsnFlags !== 'none' ? rsnFlags.split(' ') : []
|
||||
})
|
||||
})
|
||||
});
|
||||
});
|
||||
|
||||
if (callback) {
|
||||
callback(result);
|
||||
}
|
||||
resolve(result);
|
||||
});
|
||||
} else if (_darwinx) {
|
||||
let cmd = '';
|
||||
} else if (_darwin) {
|
||||
let cmd = '/System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport -s';
|
||||
exec(cmd, { maxBuffer: 1024 * 2000 }, function (error, stdout) {
|
||||
const lines = stdout.toString().split(os.EOL);
|
||||
if (lines && lines.length > 1) {
|
||||
const parsedhead = util.parseHead(lines[0], 1);
|
||||
if (parsedhead.length >= 7) {
|
||||
lines.shift();
|
||||
lines.forEach(line => {
|
||||
if (line.trim()) {
|
||||
const channelStr = line.substring(parsedhead[3].from, parsedhead[3].to).trim();
|
||||
const channel = channelStr ? parseInt(channelStr, 10) : -1;
|
||||
const signalLevel = line.substring(parsedhead[2].from, parsedhead[2].to).trim();
|
||||
const securityAll = line.substring(parsedhead[6].from, 1000).trim().split(' ');
|
||||
let security = [];
|
||||
let wpaFlags = [];
|
||||
securityAll.forEach(securitySingle => {
|
||||
if (securitySingle.indexOf('(') > 0) {
|
||||
const parts = securitySingle.split('(');
|
||||
security.push(parts[0]);
|
||||
wpaFlags = wpaFlags.concat(parts[1].replace(')', '').split(','));
|
||||
}
|
||||
});
|
||||
wpaFlags = [...new Set(wpaFlags)];
|
||||
result.push({
|
||||
ssid: line.substring(parsedhead[0].from, parsedhead[0].to).trim(),
|
||||
bssid: line.substring(parsedhead[1].from, parsedhead[1].to).trim(),
|
||||
mode: '',
|
||||
channel,
|
||||
frequency: wifiFrequencyFromChannel(channel),
|
||||
signalLevel: signalLevel ? parseInt(signalLevel, 10) : -1,
|
||||
quality: wifiQualityFromDB(signalLevel),
|
||||
security,
|
||||
wpaFlags,
|
||||
rsnFlags: []
|
||||
});
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
if (callback) {
|
||||
callback(result);
|
||||
}
|
||||
resolve(result);
|
||||
});
|
||||
} else if (_windows) {
|
||||
let cmd = 'chcp 65001 && netsh wlan show networks mode=Bssid';
|
||||
exec(cmd, util.execOptsWin, function (error, stdout) {
|
||||
|
||||
const parts = stdout.toString('utf8').split(os.EOL + os.EOL + 'SSID ');
|
||||
parts.shift();
|
||||
|
||||
parts.forEach(part => {
|
||||
const lines = part.split(os.EOL);
|
||||
if (lines && lines.length >= 8 && lines[0].indexOf(':') >= 0) {
|
||||
let bssid = lines[4].split(':');
|
||||
bssid.shift();
|
||||
bssid = bssid.join(':').trim();
|
||||
const channel = lines[7].split(':').pop().trim();
|
||||
const quality = lines[5].split(':').pop().trim();
|
||||
result.push({
|
||||
ssid: lines[0].split(':').pop().trim(),
|
||||
bssid,
|
||||
mode: '',
|
||||
channel: channel ? parseInt(channel, 10) : -1,
|
||||
frequency: wifiFrequencyFromChannel(channel),
|
||||
signalLevel: wifiDBFromQuality(quality),
|
||||
quality: quality ? parseInt(quality, 10) : -1,
|
||||
security: [lines[2].split(':').pop().trim()],
|
||||
wpaFlags: [lines[3].split(':').pop().trim()],
|
||||
rsnFlags: []
|
||||
});
|
||||
}
|
||||
});
|
||||
|
||||
if (callback) {
|
||||
callback(result);
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user