dff5a750d1
This simplifies cache busting greatly without needing to do further processing on any fastboot.js code before deploying. It also removes the need for a non-module script with global scope.
104 lines
3.2 KiB
JavaScript
104 lines
3.2 KiB
JavaScript
// @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT
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import { FastbootDevice, FactoryImages } from "./fastboot/dist/fastboot.min.js?0";
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const RELEASES_URL = "https://releases.grapheneos.org";
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let device = new FastbootDevice();
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let lastReleaseZip = null;
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async function ensureConnected(setProgress) {
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console.log(device.device);
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if (!device.isConnected) {
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setProgress("Connecting to device...");
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await device.connect();
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}
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}
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async function unlockBootloader(setProgress) {
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await ensureConnected(setProgress);
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setProgress("Unlocking bootloader...");
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await device.runCommand("flashing unlock");
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return "Bootloader unlocked.";
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}
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async function downloadRelease(setProgress) {
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await ensureConnected(setProgress);
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setProgress("Getting device model...");
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let product = await device.getVariable("product");
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setProgress("Finding latest release...");
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let metadataResp = await fetch(`${RELEASES_URL}/${product}-stable`);
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let metadata = await metadataResp.text();
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let releaseId = metadata.split(" ")[0];
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// Download and cache the zip as a blob
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setProgress(`Downloading ${releaseId} release for ${product}...`);
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lastReleaseZip = `${product}-factory-${releaseId}.zip`;
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await FactoryImages.downloadZip(`${RELEASES_URL}/${lastReleaseZip}`);
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return `Downloaded ${releaseId} release for ${product}.`;
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}
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async function flashRelease(setProgress) {
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await ensureConnected(setProgress);
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setProgress("Flashing release...");
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await FactoryImages.flashZip(device, lastReleaseZip, (action, partition) => {
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let userPartition = partition == "avb_custom_key" ? "verified boot key" : partition;
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if (action == "unpack") {
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setProgress(`Unpacking image: ${userPartition}`);
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} else {
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setProgress(`Flashing image: ${userPartition}`);
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}
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});
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return `Flashed ${lastReleaseZip} to device.`;
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}
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async function lockBootloader(setProgress) {
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await ensureConnected(setProgress);
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setProgress("Locking bootloader...");
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await device.runCommand("flashing lock");
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return "Bootloader locked.";
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}
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function addButtonHook(id, callback) {
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let statusField = document.getElementById(`${id}-status`);
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let statusCallback = (status) => {
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statusField.textContent = status;
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statusField.className = "";
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};
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let button = document.getElementById(`${id}-button`);
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button.disabled = false;
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button.onclick = async () => {
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try {
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let finalStatus = await callback(statusCallback);
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statusCallback(finalStatus);
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} catch (error) {
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statusCallback(`Error: ${error.message}`);
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statusField.className = "error-text";
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}
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};
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}
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FactoryImages.configureZip({
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workerScripts: {
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inflate: ["/js/fastboot/dist/libs/z-worker-pako.js", "pako_inflate.min.js"],
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},
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});
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if ("usb" in navigator) {
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console.log("WebUSB available");
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addButtonHook("unlock-bootloader", unlockBootloader);
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addButtonHook("download-release", downloadRelease);
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addButtonHook("flash-release", flashRelease);
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addButtonHook("lock-bootloader", lockBootloader);
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} else {
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console.log("WebUSB unavailable");
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}
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// @license-end
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