80 lines
2.5 KiB
JavaScript
80 lines
2.5 KiB
JavaScript
// @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT
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async function unlockBootloader() {
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const webusb = await Adb.open("WebUSB");
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if (!webusb.isFastboot()) {
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console.log("error: not in fastboot mode");
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}
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console.log("connecting with fastboot");
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const fastboot = await webusb.connectFastboot();
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await fastboot.send("flashing unlock");
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await fastboot.receive();
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}
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async function downloadRelease() {
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const webusb = await Adb.open("WebUSB");
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if (!webusb.isFastboot()) {
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console.log("error: not in fastboot mode");
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}
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console.log("connecting with fastboot");
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const fastboot = await webusb.connectFastboot();
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await fastboot.send("getvar:product");
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const response = await fastboot.receive();
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if (fastboot.get_cmd(response) == "FAIL") {
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throw new Error("getvar product failed");
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}
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const decoder = new TextDecoder();
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const product = decoder.decode(fastboot.get_payload(response));
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const baseUrl = "https://releases.grapheneos.org/";
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const metadata = await (await fetch(baseUrl + product + "-stable")).text();
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const buildNumber = metadata.split(" ")[0];
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const downloadUrl = baseUrl + product + "-factory-" + buildNumber + ".zip";
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console.log(downloadUrl);
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// Download factory images
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//
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// Need to do this in a way that works well with huge files, particularly since the zip needs
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// to be extracted. Could potentially split it up on the server if this works out badly.
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}
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async function lockBootloader() {
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const webusb = await Adb.open("WebUSB");
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if (!webusb.isFastboot()) {
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console.log("error: not in fastboot mode");
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}
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console.log("connecting with fastboot");
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const fastboot = await webusb.connectFastboot();
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await fastboot.send("flashing lock");
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await fastboot.receive();
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}
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if ("usb" in navigator) {
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console.log("WebUSB available");
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const unlockBootloaderButton = document.getElementById("unlock-bootloader");
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unlockBootloaderButton.disabled = false;
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unlockBootloaderButton.onclick = unlockBootloader;
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const downloadReleaseButton = document.getElementById("download-release");
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downloadReleaseButton.disabled = false;
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downloadReleaseButton.onclick = downloadRelease;
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const lockBootloaderButton = document.getElementById("lock-bootloader");
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lockBootloaderButton.disabled = false;
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lockBootloaderButton.onclick = 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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