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| 1 | +<!doctype html> |
| 2 | +<html lang="en-us"> |
| 3 | + <head> |
| 4 | + <meta charset="utf-8"> |
| 5 | + <title>Keytap3</title> |
| 6 | + |
| 7 | + <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no"/> |
| 8 | + |
| 9 | + <meta name="twitter:card" content="summary"> |
| 10 | + <meta name="twitter:title" content="Keytap3" /> |
| 11 | + <meta name="twitter:description" content="Acoustic keyboard eavesdropping based on language n-gram frequencies" /> |
| 12 | + <meta name="twitter:image" content="https://keytap3.ggerganov.com/keytap3.png" /> |
| 13 | + |
| 14 | + <link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png"> |
| 15 | + <link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png"> |
| 16 | + <link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png"> |
| 17 | + <link rel="manifest" href="/site.webmanifest"> |
| 18 | + |
| 19 | + <meta name="msapplication-TileColor" content="#ffffff"> |
| 20 | + <meta name="msapplication-TileImage" content="/ms-icon-144x144.png"> |
| 21 | + <meta name="theme-color" content="#ffffff"> |
| 22 | + |
| 23 | + <link rel="stylesheet" href="style.css"> |
| 24 | + </head> |
| 25 | + <body> |
| 26 | + <div id="main-controls"> |
| 27 | + <div id="description"> |
| 28 | + <h2>Keytap3 - acoustic keyboard eavesdropping</h2> |
| 29 | + |
| 30 | + <span class="text-body"> |
| 31 | + This is a GUI for <a class="nav-link2" href="https://keytap3.ggerganov.com">Keytap3</a><br> |
| 32 | + |
| 33 | + <br> |
| 34 | + |
| 35 | + This tool runs entirely in your browser. No data is sent or stored to a server. |
| 36 | + |
| 37 | + <br><br> |
| 38 | + |
| 39 | + Press the "Init" button to start: |
| 40 | + |
| 41 | + <br><br> |
| 42 | + </span> |
| 43 | + |
| 44 | + <div align="center"> |
| 45 | + <button onClick="doInit()" id="butInit" style="width:60px;height:30px;" disabled>Init</button> |
| 46 | + <br><br> |
| 47 | + <div class="nav-link2" id="download-info">Downloading WASM module and n-gram stats. Please wait ...</div> |
| 48 | + </div> |
| 49 | + </div> |
| 50 | + <canvas class="emscripten" id="canvas" oncontextmenu="event.preventDefault()" hidden></canvas> |
| 51 | + </div> |
| 52 | + |
| 53 | + <div id="footer" class="cell-version"> |
| 54 | + <span> |
| 55 | + Build time: <span class="nav-link">@GIT_DATE@</span> | |
| 56 | + Commit hash: <a class="nav-link" href="https://github.com/ggerganov/kbd-audio/commit/@GIT_SHA1@">@GIT_SHA1@</a> | |
| 57 | + Commit subject: <span class="nav-link">@GIT_COMMIT_SUBJECT@</span> | |
| 58 | + </span> |
| 59 | + </div> |
| 60 | + <div id="footer2" class="cell-about"> |
| 61 | + <a class="nav-link" href="https://github.com/ggerganov/kbd-audio"><span class="d-none d-sm-inline">View on GitHub </span> |
| 62 | + <svg version="1.1" width="16" height="16" viewBox="0 0 16 16" class="octicon octicon-mark-github" aria-hidden="true"><path fill-rule="evenodd" d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.013 8.013 0 0 0 16 8c0-4.42-3.58-8-8-8z"></path></svg> |
| 63 | + </a> |
| 64 | + </div> |
| 65 | + |
| 66 | + <script type='text/javascript'> |
| 67 | + window.mobilecheck = function() { |
| 68 | + var check = false; |
| 69 | + (function(a){if(/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(a)||/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(a.substr(0,4))) check = true;})(navigator.userAgent||navigator.vendor||window.opera); |
| 70 | + return check; |
| 71 | + }; |
| 72 | + |
| 73 | + var isMobile = mobilecheck(); |
| 74 | + var isInitialized = false; |
| 75 | + |
| 76 | + var screenX = -1; |
| 77 | + var screenY = -1; |
| 78 | + |
| 79 | + var oldOutputId = 0; |
| 80 | + |
| 81 | + window.setInterval(function(){ |
| 82 | + if (isMobile) { |
| 83 | + document.getElementById("footer").innerHTML = ''; |
| 84 | + document.getElementById("footer2").innerHTML = ''; |
| 85 | + } |
| 86 | + if (isInitialized == false) return; |
| 87 | + var w = window, |
| 88 | + d = document, |
| 89 | + e = d.documentElement, |
| 90 | + g = d.getElementsByTagName('body')[0], |
| 91 | + x = w.innerWidth || e.clientWidth || g.clientWidth, |
| 92 | + y = w.innerHeight|| e.clientHeight|| g.clientHeight; |
| 93 | + Module._set_window_size(0.99*x, y - 1.40*document.getElementById('footer').clientHeight); |
| 94 | + }, 500); |
| 95 | + |
| 96 | + function checkLoop() { |
| 97 | + var outputId = Module._get_output_id(); |
| 98 | + if (outputId != oldOutputId) { |
| 99 | + offerFileAsDownload('record.kbd', 'mime/type'); |
| 100 | + oldOutputId = outputId; |
| 101 | + } |
| 102 | + |
| 103 | + setTimeout(checkLoop, 100); |
| 104 | + } |
| 105 | + |
| 106 | + function onkeydown(event) { |
| 107 | + if (event.keyCode >= 112 && event.keyCode <= 123) { |
| 108 | + event.stopImmediatePropagation(); |
| 109 | + } |
| 110 | + } |
| 111 | + |
| 112 | + function init() { |
| 113 | + document.getElementById("butInit").disabled = false; |
| 114 | + document.getElementById("download-info").innerHTML = "WASM module initialized!"; |
| 115 | + |
| 116 | + window.addEventListener('keydown', onkeydown, true); |
| 117 | + |
| 118 | + document.getElementById("canvas").addEventListener("dragover", (event) => { |
| 119 | + event.preventDefault(); |
| 120 | + }); |
| 121 | + |
| 122 | + document.getElementById("canvas").addEventListener("drop", (event) => { |
| 123 | + event.preventDefault(); |
| 124 | + |
| 125 | + dropHandler(event); |
| 126 | + }); |
| 127 | + |
| 128 | + setTimeout(checkLoop, 100); |
| 129 | + //window.requestAnimationFrame(renderFrame); |
| 130 | + } |
| 131 | + |
| 132 | + function doInit() { |
| 133 | + let constraints = { |
| 134 | + audio: { |
| 135 | + sampleRate: 16000, |
| 136 | + channelCount: 1, |
| 137 | + echoCancellation: false, |
| 138 | + autoGainControl: false, |
| 139 | + noiseSuppression: false |
| 140 | + } |
| 141 | + }; |
| 142 | + |
| 143 | + let mediaInput = navigator.mediaDevices.getUserMedia( constraints ); |
| 144 | + |
| 145 | + if (isInitialized == false) { |
| 146 | + Module._do_init(); |
| 147 | + document.getElementById("butInit").disabled = true; |
| 148 | + document.getElementById("description").hidden = true; |
| 149 | + isInitialized = true; |
| 150 | + } |
| 151 | + |
| 152 | + var x = document.getElementById("canvas"); |
| 153 | + x.hidden = false; |
| 154 | + } |
| 155 | + |
| 156 | + //function renderFrame() { |
| 157 | + // window.requestAnimationFrame(renderFrame); |
| 158 | + //} |
| 159 | + |
| 160 | + function dropHandler(event) { |
| 161 | + // Prevent default behavior (Prevent file from being opened) |
| 162 | + event.preventDefault(); |
| 163 | + |
| 164 | + // fetch FileList object |
| 165 | + var files = event.target.files || event.dataTransfer.files; |
| 166 | + |
| 167 | + // process all File objects |
| 168 | + for (var i = 0, f; f = files[i]; i++) { |
| 169 | + ParseFile(f); |
| 170 | + } |
| 171 | + } |
| 172 | + |
| 173 | + function ParseFile(file) { |
| 174 | + console.log( |
| 175 | + "<p>File information: <strong>" + file.name + |
| 176 | + "</strong> type: <strong>" + file.type + |
| 177 | + "</strong> size: <strong>" + file.size + |
| 178 | + "</strong> bytes</p>" |
| 179 | + ); |
| 180 | + |
| 181 | + var reader = new FileReader(); |
| 182 | + reader.onload = function(event) { |
| 183 | + var buf = new Uint8Array(reader.result); |
| 184 | + var stream = FS.open("record.kbd", "w"); |
| 185 | + FS.write(stream, buf, 0, buf.length, 0); |
| 186 | + FS.close(stream); |
| 187 | + |
| 188 | + Module._do_reload(); |
| 189 | + } |
| 190 | + reader.readAsArrayBuffer(file); |
| 191 | + } |
| 192 | + |
| 193 | + function offerFileAsDownload(filename, mime) { |
| 194 | + mime = mime || "application/octet-stream"; |
| 195 | + |
| 196 | + let content = FS.readFile(filename); |
| 197 | + console.log(`Offering download of "${filename}", with ${content.length} bytes...`); |
| 198 | + |
| 199 | + var a = document.createElement('a'); |
| 200 | + a.download = filename; |
| 201 | + a.href = URL.createObjectURL(new Blob([content], {type: mime})); |
| 202 | + a.style.display = 'none'; |
| 203 | + |
| 204 | + document.body.appendChild(a); |
| 205 | + a.click(); |
| 206 | + setTimeout(() => { |
| 207 | + document.body.removeChild(a); |
| 208 | + URL.revokeObjectURL(a.href); |
| 209 | + }, 2000); |
| 210 | + } |
| 211 | + |
| 212 | + var Module = { |
| 213 | + arguments: ["record.kbd", "./data"], |
| 214 | + preRun: [(function() { |
| 215 | + }) ], |
| 216 | + postRun: [(function () { |
| 217 | + init(); |
| 218 | + }) |
| 219 | + ], |
| 220 | + canvas: (function() { |
| 221 | + var canvas = document.getElementById('canvas'); |
| 222 | + //canvas.style.marginLeft = "-230px"; |
| 223 | + canvas.addEventListener("webglcontextlost", function(e) { alert('WebGL context lost. You will need to reload the page.'); e.preventDefault(); }, false); |
| 224 | + |
| 225 | + return canvas; |
| 226 | + })(), |
| 227 | + print: (function() { |
| 228 | + return function(text) { |
| 229 | + text = Array.prototype.slice.call(arguments).join(' '); |
| 230 | + console.log(text); |
| 231 | + }; |
| 232 | + })(), |
| 233 | + printErr: function(text) { |
| 234 | + text = Array.prototype.slice.call(arguments).join(' '); |
| 235 | + console.error(text); |
| 236 | + }, |
| 237 | + setStatus: function(text) { |
| 238 | + console.log("status: " + text); |
| 239 | + }, |
| 240 | + monitorRunDependencies: function(left) { |
| 241 | + } |
| 242 | + }; |
| 243 | + window.onerror = function() { |
| 244 | + document.getElementById("download-info").innerHTML = "Failed to initialize the WASM module. Your browser might not be supported."; |
| 245 | + document.getElementById('download-info').style.color='red'; |
| 246 | + console.log("onerror: " + event); |
| 247 | + }; |
| 248 | + |
| 249 | + </script> |
| 250 | + |
| 251 | + <script async type="text/javascript" src="@TARGET@.js"></script> |
| 252 | + </body> |
| 253 | +</html> |
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