Files
web-bluetooth-dfu/examples/secure_dfu_web.html
2017-05-15 23:22:13 +01:00

286 lines
9.4 KiB
HTML

<!DOCTYPE html>
<html>
<head>
<title>Web Bluetooth Secure DFU</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
<link href="https://fonts.googleapis.com/css?family=Raleway:400,600" rel="stylesheet">
<style>
html {
margin: 0;
padding: 0;
border: 0;
}
body {
font-family: 'Raleway', sans-serif;
color: #d7ecfb;
background-color: #072b44;
text-align: center;
}
h1 {
font-weight: 400;
}
strong {
font-weight: 600;
}
#drop {
position: relative;
margin: 20px auto;
max-width: 500px;
background-color: rgba(255, 255, 255, 0.10);
padding: 100px 20px 80px 20px;
outline: 2px dashed #072b44;
outline-offset: -10px;
}
#drop.hover {
outline-offset: -10px;
background-color: rgba(255, 255, 255, 0.15);
}
#icon {
width: 100%;
fill: #d7ecfb;
margin-bottom: 30px;
}
#github {
fill: #d7ecfb;
}
#github:hover {
fill: #8bb5ba;
}
#file {
width: 0.1px;
height: 0.1px;
opacity: 0;
z-index: -1;
}
#label {
cursor: pointer;
}
#label:hover strong {
color: #8bb5ba;
}
#select {
position: absolute;
left: 0;
right: 0;
visibility: hidden;
}
#button {
font-size: 12px;
color: inherit;
margin: 20px auto;
border: 0px;
background-color: #1b679c;
height: 30px;
padding: 0 30px;
border-radius: 4px;
text-transform: uppercase;
cursor: pointer;
outline: none;
}
#button:hover {
background: #2674ab;
}
#status {
margin: 20px auto;
border: 1px solid #d7ecfb;
width: 70%;
height: 24px;
visibility: hidden;
}
#bar {
background: #2674ab;
width: 0%;
height: 100%;
}
#transfer {
width: 100%;
line-height: 24px;
margin-top: -24px;
}
</style>
</head>
<body>
<h1>Web Bluetooth Secure DFU</h1>
<div id="drop">
<svg id="icon" xmlns="http://www.w3.org/2000/svg" width="50" height="43" viewBox="0 0 50 43">
<path d="M48.4 26.5c-.9 0-1.7.7-1.7 1.7v11.6h-43.3v-11.6c0-.9-.7-1.7-1.7-1.7s-1.7.7-1.7 1.7v13.2c0 .9.7 1.7 1.7 1.7h46.7c.9 0 1.7-.7 1.7-1.7v-13.2c0-1-.7-1.7-1.7-1.7zm-24.5 6.1c.3.3.8.5 1.2.5.4 0 .9-.2 1.2-.5l10-11.6c.7-.7.7-1.7 0-2.4s-1.7-.7-2.4 0l-7.1 8.3v-25.3c0-.9-.7-1.7-1.7-1.7s-1.7.7-1.7 1.7v25.3l-7.1-8.3c-.7-.7-1.7-.7-2.4 0s-.7 1.7 0 2.4l10 11.6z"/>
</svg>
<input id="file" type="file" />
<label id="label" for="file">
<strong>Choose a firmware package</strong>
<span>or drag it here</span>
</label>
<div id="select">
<button id="button">Select Device</button>
</div>
<div id="status">
<div id="bar"></div>
<div id="transfer"></div>
</div>
</div>
<a href="https://github.com/thegecko/web-bluetooth-dfu/">
<svg id="github" xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 16 16">
<path 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"/>
</svg>
</a>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/crc-32/1.0.2/crc32.min.js"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.1.3/jszip.min.js"></script>
<script src="../dist/secure-dfu.js"></script>
<script>
let dropEl = document.getElementById("drop");
let fileEl = document.getElementById("file");
let selectEl = document.getElementById("select");
let buttonEl = document.getElementById("button");
let labelEl = document.getElementById("label");
let statusEl = document.getElementById("status");
let transferEl = document.getElementById("transfer");
let barEl = document.getElementById("bar");
let package = null;
let manifest = null;
function setStatus(state) {
labelEl.textContent = state;
}
function setTransfer(state) {
if (!state) {
statusEl.style.visibility = "hidden";
return;
}
selectEl.style.visibility = "hidden";
statusEl.style.visibility = "visible";
barEl.style.width = state.currentBytes / state.totalBytes * 100 + '%';
transferEl.textContent = `${state.currentBytes}/${state.totalBytes} ${state.object} bytes written`;
}
function setPackage(file) {
if (!file) return;
JSZip.loadAsync(file)
.then(zipFile => {
try {
package = zipFile;
return zipFile.file("manifest.json").async("string");
} catch(e) {
throw new Error("Unable to find manifest, is this a proper DFU package?");
}
})
.then(content => {
manifest = JSON.parse(content).manifest;
setStatus(`Firmware package: ${file.name}`);
selectEl.style.visibility = "visible";
})
.catch(error => {
selectEl.style.visibility = "hidden";
statusEl.style.visibility = "hidden";
setStatus(error);
});
}
function selectDevice() {
setStatus("Selecting device...");
setTransfer();
const dfu = new SecureDfu(CRC32.buf);
dfu.addEventListener("log", event => {
console.log(event.message);
});
dfu.addEventListener("progress", event => {
setTransfer(event);
});
dfu.requestDevice(true)
.then(device => {
if (!device) {
setStatus("DFU mode set, select device again");
return;
}
return update(dfu, device);
})
.catch(error => {
statusEl.style.visibility = "hidden";
setStatus(error);
});
}
function update(dfu, device) {
if (!package) return;
Promise.resolve()
.then(() => {
for (type of ["softdevice", "bootloader", "softdevice_bootloader"]) {
if (manifest[type]) {
return updateFirmware(device, dfu, manifest[type], type);
}
}
})
.then(() => {
if (manifest.application) {
return updateFirmware(device, dfu, manifest.application, "application");
}
})
.then(() => {
setStatus("Update complete!");
setTransfer();
})
.catch(error => {
statusEl.style.visibility = "hidden";
setStatus(error);
});
}
function updateFirmware(device, dfu, manifest, type) {
let init = null;
return package.file(manifest.dat_file).async("arraybuffer")
.then(data => {
init = data;
return package.file(manifest.bin_file).async("arraybuffer");
})
.then(data => {
setStatus(`Updating ${type}: ${manifest.bin_file}...`);
return dfu.update(device, init, data);
});
}
fileEl.addEventListener("change", event => {
setPackage(event.target.files[0]);
});
dropEl.addEventListener("drop", event => {
setPackage(event.dataTransfer.files[0]);
});
buttonEl.addEventListener("click", selectDevice);
["drag", "dragstart", "dragend", "dragover", "dragenter", "dragleave", "drop"].forEach(eventName => {
dropEl.addEventListener(eventName, event => {
event.preventDefault();
event.stopPropagation();
});
});
["dragover", "dragenter"].forEach(eventName => {
dropEl.addEventListener(eventName, event => {
dropEl.classList.add("hover");
});
});
["dragleave", "dragend", "drop"].forEach(eventName => {
dropEl.addEventListener(eventName, event => {
dropEl.classList.remove("hover");
});
});
</script>
</body>
</html>