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https://github.com/privacyguides/privacyguides.org
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Merge pull request #13 from alexbooker/master
Moved password generation to the client
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Burung Hantu
commit
312f56aee4
265
password.html
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265
password.html
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>Generate Password</title>
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<link href="css/bootstrap.min.css" rel="stylesheet">
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<style>
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.container {
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margin: 30px;
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max-width: 600px;
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}
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.form-container {
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background-color: #F8F8F8;
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border: 1px #F0F0F0 solid;
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padding: 10px;
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margin-bottom: 20px;
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}
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.unsupported-browser-alert {
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display: none;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<h1>
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<a href="https://www.privacytools.io">
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<img src="img/layout/logo.png" alt="privacytools.io" class="img-responsive">
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</a>
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</h1>
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<h1>Secure Password Generator</h1>
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<noscript>
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<div class="alert alert-danger"><span class="glyphicon glyphicon-warning-sign"></span> <strong>Hold on.</strong> It looks like you have disabled JavaScript. Unfortunately, this tool will
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not work until you enable it.</div>
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</noscript>
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<div class="alert alert-danger unsupported-browser-alert" id="unsupported-browser-alert">
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<p>
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<span class="glyphicon glyphicon-warning-sign"></span> <strong>Hold on.</strong> It looks like you are using an <em>unsuported browser</em> (probably Internet
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Explorer...) Unfortunately, this tool will not work until you upgrade your
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browser. Sorry for any inconvenience caused.
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</p>
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</div>
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<div class="alert alert-info" role="alert">
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<p>Use this online tool to generate a strong and random password. Password generation
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is done on the client-side meaning no one has access to the passwords you
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generate here, <em>period</em>.</p>
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</div>
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<div class="form-container clearfix ">
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<div class="form-group">
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<label>Secure Password:</label>
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<div class="input-group">
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<input type="text" class="form-control" id="password-input" readonly>
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<span class="input-group-btn">
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<button class="btn btn-default" id="generate-password-button" type="button">
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<span class="glyphicon glyphicon-refresh"></span>
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Generate Another
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</button>
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</span>
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</div>
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</div>
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<div class="form-group">
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<label>Password Length:</label>
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<select id="password-length" class="form-control">
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<option value="6">6</option>
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<option value="7">7</option>
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<option value="8">8</option>
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<option value="9">9</option>
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<option value="10">10</option>
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<option value="11">11</option>
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<option value="12">12</option>
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<option value="13">13</option>
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<option value="14">14</option>
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<option value="15">15</option>
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<option value="16">16</option>
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<option value="17">17</option>
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<option value="18">18</option>
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<option value="19">19</option>
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<option value="20">20</option>
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<option value="21">21</option>
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<option value="22">22</option>
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<option value="23">23</option>
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<option value="24">24</option>
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<option value="25">25</option>
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<option value="26">26</option>
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<option value="27">27</option>
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<option value="28">28</option>
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<option value="29">29</option>
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<option value="30">30</option>
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<option value="31">31</option>
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<option value="32">32</option>
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<option value="33">33</option>
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<option value="34">34</option>
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<option value="35">35</option>
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<option value="36">36</option>
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<option value="37">37</option>
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<option value="38">38</option>
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<option value="39">39</option>
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<option value="40">40</option>
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<option value="41">41</option>
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<option value="42">42</option>
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<option value="43">43</option>
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<option value="44">44</option>
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<option value="45">45</option>
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<option value="46">46</option>
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<option value="47">47</option>
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<option value="48">48</option>
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<option value="49">49</option>
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<option value="50">50</option>
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<option value="51">51</option>
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<option value="52">52</option>
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<option value="53">53</option>
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<option value="54">54</option>
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<option value="55">55</option>
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<option value="56">56</option>
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<option value="57">57</option>
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<option value="58">58</option>
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<option value="59">59</option>
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<option value="60">60</option>
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<option value="61">61</option>
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<option value="62">62</option>
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<option value="63">63</option>
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<option value="64">64</option>
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<option value="65">65</option>
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<option value="66">66</option>
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<option value="67">67</option>
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<option value="68">68</option>
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<option value="69">69</option>
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<option value="70">70</option>
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<option value="71">71</option>
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<option value="72">72</option>
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<option value="73">73</option>
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<option value="74">74</option>
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<option value="75">75</option>
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<option value="76">76</option>
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<option value="77">77</option>
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<option value="78">78</option>
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<option value="79">79</option>
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<option value="80">80</option>
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<option value="81">81</option>
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<option value="82">82</option>
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<option value="83">83</option>
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<option value="84">84</option>
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<option value="85">85</option>
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<option value="86">86</option>
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<option value="87">87</option>
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<option value="88">88</option>
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<option value="89">89</option>
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<option value="90">90</option>
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<option value="91">91</option>
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<option value="92">92</option>
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<option value="93">93</option>
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<option value="94">94</option>
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<option value="95">95</option>
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<option value="96">96</option>
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<option value="97">97</option>
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<option value="98">98</option>
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<option value="99">99</option>
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<option value="100">100</option>
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</select>
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</div>
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<div class="form-group collapse" id="advancedOptions">
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<label>
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<input type="checkbox" id="include-uppercase-chars-checkbox" checked> Upper-case
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</label>
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<label>
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<input type="checkbox" id="include-lowercase-chars-checkbox" checked> Lower-case
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</label>
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<label>
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<input type="checkbox" id="include-numbers-checkbox" checked> Numbers
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</label>
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<label>
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<input type="checkbox" id="include-special-chars-checkbox"> Special
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</label>
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</div>
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<a class="btn btn-default pull-right" data-toggle="collapse" href="#advancedOptions">
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<span class="glyphicon glyphicon-menu-hamburger"></span>
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Advanced Options
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</a>
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</div>
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<p>Source Code: <a href="https://github.com/privacytoolsIO/privacytools.io" target="_blank">GitHub</a>
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</div>
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<script src="js/jquery-1.11.2.min.js"></script>
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<script src="js/bootstrap.min.js"></script>
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<script>
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var passwordGenerator = (function() {
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var generateRandomNum = function(max) {
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var crypto = window.crypto || window.msCrypto;
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if (!crypto) {
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throw new Error('Unsupported browser.');
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}
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// http://stackoverflow.com/a/18230432
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var array = new Uint8Array(1);
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crypto.getRandomValues(array);
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var range = max + 1;
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var max_range = 256;
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if (array[0] >= Math.floor(max_range / range) * range)
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return generateRandomNum(max);
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return (array[0] % range);
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};
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var generatePassword = function(options) {
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var uppercase = "ABCDEFGHIJKLMNOPQRSTUVWXTZ";
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var lowercase = "abcdefghiklmnopqrstuvwxyz";
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var numbers = "0123456789";
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var special = ".,-/#!$%^&*;:{}=-_`~()]";
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var candidates = '';
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if (options.includeUppercaseChars) {
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candidates += uppercase;
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}
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if (options.includeLowercaseChars) {
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candidates += lowercase;
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}
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if (options.includeNumbers) {
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candidates += numbers;
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}
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if (options.includeSpecialChars) {
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candidates += special;
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}
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var password = "";
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for (var i = 0; i < options.passwordLength; i++) {
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var randomNum = generateRandomNum(candidates.length);
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password += candidates.substring(randomNum, randomNum + 1);
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}
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return password;
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};
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return {
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generatePassword: generatePassword
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};
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})();
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(function() {
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'use strict';
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function getOptions() {
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return {
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passwordLength: $("#password-length").val(),
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includeUppercaseChars: $("#include-uppercase-chars-checkbox").is(":checked"),
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includeLowercaseChars: $("#include-lowercase-chars-checkbox").is(":checked"),
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includeNumbers: $("#include-numbers-checkbox").is(":checked"),
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includeSpecialChars: $("#include-special-chars-checkbox").is(":checked"),
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};
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}
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function outputGeneratedPassword() {
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var password;
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try {
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password = passwordGenerator.generatePassword(getOptions());
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} catch (error) {
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$("#unsupported-browser-alert").show();
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return;
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}
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if (password === '') {
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alert("Whops. You unselected all the options. I don't know what characters you want. Click on the button entitled \"Advanced Options\" and enable some options then try again. Nice one");
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return;
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}
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$("#password-input").val(password);
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}
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$(function() {
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outputGeneratedPassword();
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$("#generate-password-button").click(outputGeneratedPassword);
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});
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})();
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</script>
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</body>
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</html>
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