nico/kobopatch-webui
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Add fourth install step

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This commit is contained in:
Nico Verbruggen
2026-03-16 14:21:21 +01:00
parent 8dde08b494
commit 3b5faf9696
7 changed files with 123 additions and 27 deletions
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38
web/public/app.js
View File

@@ -41,7 +41,8 @@
const deviceStatus = document.getElementById('device-status');
const patchContainer = document.getElementById('patch-container');
const buildStatus = document.getElementById('build-status');
const writeSuccess = document.getElementById('write-success');
const writeInstructions = document.getElementById('write-instructions');
const downloadInstructions = document.getElementById('download-instructions');
const firmwareVersionLabel = document.getElementById('firmware-version-label');
const firmwareDeviceLabel = document.getElementById('firmware-device-label');
const patchCountHint = document.getElementById('patch-count-hint');
@@ -306,7 +307,6 @@
}
btnBuild.addEventListener('click', async () => {
hideNav();
showStep(stepBuilding);
buildLog.textContent = '';
buildProgress.textContent = 'Starting...';
@@ -337,32 +337,52 @@
buildStatus.textContent =
'Patching complete. KoboRoot.tgz is ' +
(resultTgz.length / 1024).toFixed(0) + ' KB.';
writeSuccess.hidden = true;
const doneLog = document.getElementById('done-log');
doneLog.textContent = buildLog.textContent;
doneLog.scrollTop = doneLog.scrollHeight;
// Reset install step state.
btnWrite.hidden = manualMode;
hideNav();
btnWrite.disabled = false;
btnWrite.className = 'primary';
btnWrite.textContent = 'Write to Kobo';
btnDownload.disabled = false;
writeInstructions.hidden = true;
downloadInstructions.hidden = true;
setNavStep(4);
showStep(stepDone);
// Scroll log to bottom after the step becomes visible.
requestAnimationFrame(() => {
doneLog.scrollTop = doneLog.scrollHeight;
});
} catch (err) {
showError('Build failed: ' + err.message, buildLog.textContent);
}
});
// --- Done step ---
// --- Install step ---
btnWrite.addEventListener('click', async () => {
if (!resultTgz || !device.directoryHandle) return;
btnWrite.disabled = true;
btnWrite.textContent = 'Writing...';
downloadInstructions.hidden = true;
try {
const koboDir = await device.directoryHandle.getDirectoryHandle('.kobo');
const fileHandle = await koboDir.getFileHandle('KoboRoot.tgz', { create: true });
const writable = await fileHandle.createWritable();
await writable.write(resultTgz);
await writable.close();
writeSuccess.hidden = false;
btnWrite.textContent = 'Written';
btnWrite.className = 'btn-success';
writeInstructions.hidden = false;
} catch (err) {
btnWrite.disabled = false;
btnWrite.textContent = 'Write to Kobo';
showError('Failed to write KoboRoot.tgz: ' + err.message);
}
});
@@ -376,6 +396,9 @@
a.download = 'KoboRoot.tgz';
a.click();
URL.revokeObjectURL(url);
writeInstructions.hidden = true;
downloadInstructions.hidden = false;
});
// --- Error / Retry ---
@@ -398,7 +421,6 @@
manualMode = false;
selectedPrefix = null;
patchesLoaded = false;
btnWrite.hidden = false;
btnDeviceNext.hidden = false;
if (hasFileSystemAccess) {

50
web/public/index.html
View File

@@ -4,7 +4,7 @@
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>KoboPatch Web UI</title>
<link rel="stylesheet" href="style.css">
<link rel="stylesheet" href="style.css?ts=1773666969">
<script src="https://cdn.jsdelivr.net/npm/jszip@3/dist/jszip.min.js"></script>
</head>
<body>
@@ -20,11 +20,17 @@
<li data-step="1" class="active">Device</li>
<li data-step="2">Patches</li>
<li data-step="3">Build</li>
<li data-step="4">Install</li>
</ol>
</nav>
<!-- Step 1a: Connect device (automatic, Chromium only) -->
<section id="step-connect" class="step" hidden>
<div class="warning">
Patching modifies system files on your Kobo. If something goes wrong,
you may need to <a href="https://help.kobo.com/hc/en-us/articles/360017605314-Manual-reset-your-Kobo-Clara-HD-Kobo-Nia-Kobo-Elipsa-Kobo-Clara-2E-Kobo-Elipsa-2E" target="_blank">manually reset your device</a>.
Proceed with care.
</div>
<p>
Connect your Kobo e-reader via USB. It should appear as a removable drive.
Then click the button below and select the root of the Kobo drive.
@@ -38,6 +44,11 @@
<!-- Step 1b (manual): Select device model + firmware -->
<section id="step-manual" class="step" hidden>
<div class="warning">
Patching modifies system files on your Kobo. If something goes wrong,
you may need to <a href="https://help.kobo.com/hc/en-us/articles/360017605314-Manual-reset-your-Kobo-Clara-HD-Kobo-Nia-Kobo-Elipsa-Kobo-Clara-2E-Kobo-Elipsa-2E" target="_blank">manually reset your device</a>.
Proceed with care.
</div>
<p id="manual-chrome-hint" class="info-banner" hidden>
Tip: if you use Chrome or Edge, this tool can auto-detect your device
and write patched files directly to it. Even easier, but sadly requires a Chromium based browser.
@@ -122,22 +133,31 @@
<pre id="build-log" class="build-log"></pre>
</section>
<!-- Step 5: Done -->
<!-- Step 5: Install -->
<section id="step-done" class="step" hidden>
<div id="build-status" class="info-banner"></div>
<pre id="done-log" class="build-log done-log"></pre>
<details class="log-details">
<summary>Build log</summary>
<pre id="done-log" class="build-log done-log"></pre>
</details>
<div id="build-actions">
<button id="btn-write" class="primary">Write to Kobo</button>
<button id="btn-download" class="secondary">Download KoboRoot.tgz</button>
</div>
<p class="fallback-hint" id="download-hint">
Place the downloaded <strong>KoboRoot.tgz</strong> in the <strong>.kobo</strong> directory
on your Kobo's USB drive, then safely eject and reboot the device.
</p>
<p class="hint" hidden id="write-success">
KoboRoot.tgz has been written to your Kobo.
Safely eject the device and reboot it to apply the patches.
</p>
<div id="write-instructions" class="install-instructions" hidden>
<p class="hint">
KoboRoot.tgz has been written to your Kobo.
<strong>Safely eject</strong> the device before unplugging the USB cable — it will reboot and apply the patches automatically.
</p>
</div>
<div id="download-instructions" class="install-instructions" hidden>
<ol class="install-steps">
<li>Connect your Kobo via USB so it appears as a removable drive.</li>
<li>Copy <strong>KoboRoot.tgz</strong> into the <strong>.kobo</strong> folder on the Kobo drive.</li>
<li><strong>Safely eject</strong> the Kobo — do not just unplug the cable, as this can corrupt data.</li>
<li>The device will reboot and apply the patches automatically.</li>
</ol>
</div>
</section>
<!-- Error state -->
@@ -150,9 +170,9 @@
</main>
<!-- wasm_exec.js loaded by patch-worker.js inside the Web Worker -->
<script src="kobo-device.js"></script>
<script src="kobopatch.js"></script>
<script src="patch-ui.js"></script>
<script src="app.js"></script>
<script src="kobo-device.js?ts=1773666969"></script>
<script src="kobopatch.js?ts=1773666969"></script>
<script src="patch-ui.js?ts=1773666969"></script>
<script src="app.js?ts=1773666969"></script>
</body>
</html>

2
web/public/patch-worker.js
View File

@@ -10,7 +10,7 @@ async function loadWasm() {
const go = new Go();
const result = await WebAssembly.instantiateStreaming(
fetch('kobopatch.wasm?ts=1773611308'),
fetch('kobopatch.wasm?ts=1773666969'),
go.importObject
);
go.run(result.instance);

54
web/public/style.css
View File

@@ -213,6 +213,19 @@ button:disabled {
box-shadow: none;
}
button.btn-success {
background: var(--success-text);
border-color: var(--success-text);
color: #fff;
opacity: 1;
cursor: default;
}
button.btn-success:hover {
background: var(--success-text);
border-color: var(--success-text);
}
/* Cards */
.info-card {
background: var(--card-bg);
@@ -468,6 +481,23 @@ input[type="file"] {
line-height: 1.5;
}
/* Collapsible log on install step */
.log-details {
margin-top: 0.5rem;
margin-bottom: 0.25rem;
}
.log-details summary {
font-size: 0.83rem;
color: var(--text-secondary);
cursor: pointer;
padding: 0.25rem 0;
}
.log-details summary:hover {
color: var(--text);
}
/* Done screen log is shorter */
.done-log {
height: calc(7 * 1.5em + 1.5rem);
@@ -511,6 +541,30 @@ input[type="file"] {
color: var(--text-secondary);
}
/* Install instructions */
.install-instructions {
margin-top: 1rem;
}
.install-instructions .warning {
margin-bottom: 0.75rem;
}
.install-instructions .hint {
margin-top: 0;
}
.install-steps {
margin: 0.5rem 0 0 1.25rem;
font-size: 0.88rem;
color: var(--text-secondary);
line-height: 1.7;
}
.install-steps li {
padding: 0.1rem 0;
}
.info-banner {
background: var(--primary-light);
border: 1px solid #bfdbfe;