Monorepo for Aesthetic.Computer
aesthetic.computer
fix(os): avoid tiny personalized ISO downloads from stale edge metadata
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-21
+56
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system/public/aesthetic.computer/disks/os.mjs
+56
-21
system/public/aesthetic.computer/disks/os.mjs
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// os, 2026.03.12
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// FedAC OS — build list with commit messages; download your personalized copy.
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const OVEN = "https://oven-edge.aesthetic-computer.workers.dev";
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const OVEN_WS = "wss://oven.aesthetic.computer/ws";
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const ISO_BASE = OVEN + "/os/latest.iso";
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function OVEN_BASE() { return OVEN; }
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function RELEASES_URL() { return OVEN + "/os-releases"; }
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function OVEN_IMAGE_URL() { return OVEN + "/os-image"; }
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function OVEN_WS_URL() { return OVEN_WS; }
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const OVEN = "https://oven-edge.aesthetic-computer.workers.dev";
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const OVEN_WS = "wss://oven.aesthetic.computer/ws";
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const OVEN_ORIGIN = "https://oven.aesthetic.computer";
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const ISO_BASE = OVEN + "/os/latest.iso";
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function OVEN_BASE() { return OVEN; }
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function RELEASES_URL() { return OVEN + "/os-releases"; }
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function OVEN_WS_URL() { return OVEN_WS; }
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function templateIsoUrl() {
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const base = ISO_BASE;
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if (variantIdx === 0) return base;
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});
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}
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async function startDownload(needsPaint) {
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async function startDownload(needsPaint) {
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downloading = true;
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downloadProgress = 0;
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downloadMB = 0;
···
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console.log("[os] Starting download:", osLabel(), "piece:", piece);
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needsPaint();
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try {
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const url = OVEN_IMAGE_URL() + "?piece=" + encodeURIComponent(piece) + "&wifi=" + (wifiEnabled ? "1" : "0") + (variantIdx === 1 ? "&variant=cl" : "");
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console.log("[os] Fetching:", url);
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const res = await fetch(url, {
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headers: { Authorization: "Bearer " + token },
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});
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if (!res.ok) {
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const err = await res.json().catch(() => ({}));
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throw new Error(err.error || "Download failed: " + res.status);
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}
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const contentLength = parseInt(res.headers.get("content-length") || "0");
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try {
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const query = "?piece=" + encodeURIComponent(piece) + "&wifi=" + (wifiEnabled ? "1" : "0") + (variantIdx === 1 ? "&variant=cl" : "");
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const isoCandidates = [
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OVEN_ORIGIN + "/os-image" + query,
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OVEN + "/os-image" + query,
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];
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const MIN_EXPECTED_ISO_BYTES = 100 * 1024 * 1024;
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let res = null;
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let usedUrl = "";
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let lastErr = "";
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for (const url of isoCandidates) {
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console.log("[os] Fetching:", url);
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let attempt;
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try {
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attempt = await fetch(url, {
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headers: { Authorization: "Bearer " + token },
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});
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} catch (err) {
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lastErr = err?.message || String(err);
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continue;
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}
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if (!attempt.ok) {
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const err = await attempt.json().catch(() => ({}));
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lastErr = err.error || ("Download failed: " + attempt.status);
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continue;
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}
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const len = parseInt(attempt.headers.get("content-length") || "0");
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if (len > 0 && len < MIN_EXPECTED_ISO_BYTES) {
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console.warn("[os] Rejecting suspiciously small ISO response:", len, "bytes from", url);
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try { attempt.body?.cancel(); } catch (_) {}
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lastErr = "Received suspiciously small image (" + len + " bytes)";
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continue;
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}
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res = attempt;
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usedUrl = url;
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break;
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}
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if (!res) {
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throw new Error(lastErr || "Download failed");
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}
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console.log("[os] Download source:", usedUrl);
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const contentLength = parseInt(res.headers.get("content-length") || "0");
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downloadTotalMB = contentLength / 1048576;
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downloadStatus = "downloading...";
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needsPaint();