Administrator/Multi-Debrid-Downloader
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Fix archive underflow and extraction readiness

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This commit is contained in:
Sucukdeluxe
2026-03-07 21:08:43 +01:00
parent 0f2e8d5567
commit 16bfbfc106
4 changed files with 209 additions and 5 deletions
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src/main/download-manager.ts
+37 -1
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@@ -4007,12 +4007,15 @@ export class DownloadManager extends EventEmitter {
* old 50% recovery threshold). Reset to "queued" so it gets re-downloaded. */
private revalidateCompletedItems(): void {
let fixed = 0;
const touchedPackageIds = new Set<string>();
for (const item of Object.values(this.session.items)) {
if (item.status !== "completed") continue;
if (!item.targetPath || !item.totalBytes || item.totalBytes <= 0) continue;
try {
const stat = fs.statSync(item.targetPath);
if (stat.size < item.totalBytes - ALLOCATION_UNIT_SIZE) {
const expectedMinSize = item.totalBytes - ALLOCATION_UNIT_SIZE;
const persistedShortfall = item.downloadedBytes < expectedMinSize && stat.size >= expectedMinSize;
if (stat.size < expectedMinSize) {
logger.warn(`revalidateCompleted: ${item.fileName} ist nur ${humanSize(stat.size)} statt ${humanSize(item.totalBytes)}, setze auf queued`);
item.status = "queued";
item.fullStatus = "Wartet";
@@ -4020,6 +4023,15 @@ export class DownloadManager extends EventEmitter {
item.progressPercent = Math.floor((stat.size / item.totalBytes) * 100);
item.speedBps = 0;
fixed += 1;
touchedPackageIds.add(item.packageId);
} else if (persistedShortfall) {
logger.warn(`revalidateCompleted: ${item.fileName} wirkt pre-alloc/unvollständig (stat=${humanSize(stat.size)}, bytes=${humanSize(item.downloadedBytes)}, total=${humanSize(item.totalBytes)}), setze auf queued`);
item.status = "queued";
item.fullStatus = "Wartet (Auto-Recovery: pre-alloc)";
item.progressPercent = Math.max(0, Math.min(99, Math.floor((Math.max(0, item.downloadedBytes) / item.totalBytes) * 100)));
item.speedBps = 0;
fixed += 1;
touchedPackageIds.add(item.packageId);
}
} catch {
// file doesn't exist — reset to queued so it gets re-downloaded
@@ -4030,9 +4042,16 @@ export class DownloadManager extends EventEmitter {
item.progressPercent = 0;
item.speedBps = 0;
fixed += 1;
touchedPackageIds.add(item.packageId);
}
}
if (fixed > 0) {
for (const packageId of touchedPackageIds) {
const pkg = this.session.packages[packageId];
if (pkg) {
this.refreshPackageStatus(pkg);
}
}
logger.info(`revalidateCompletedItems: ${fixed} Items korrigiert`);
this.persistSoon();
}
@@ -6530,6 +6549,23 @@ export class DownloadManager extends EventEmitter {
throw new Error(`Download zu klein (${written} B) – Hoster-Fehlerseite?${snippet ? ` Inhalt: "${snippet}"` : ""}`);
}
const exactLengthRequired = isLargeBinaryLikePath(item.fileName || effectiveTargetPath);
if (item.totalBytes && item.totalBytes > 0 && written < item.totalBytes) {
const shortfall = item.totalBytes - written;
if (preAllocated) {
try {
await fs.promises.truncate(effectiveTargetPath, written);
} catch { /* best-effort */ }
}
logger.warn(`Download-Underflow: erwartet=${item.totalBytes}, erhalten=${written}, shortfall=${shortfall} fuer ${item.fileName}`);
if (exactLengthRequired || shortfall > ALLOCATION_UNIT_SIZE) {
item.downloadedBytes = written;
item.progressPercent = Math.max(0, Math.min(99, Math.floor((written / item.totalBytes) * 100)));
item.speedBps = 0;
throw new Error(`download_underflow:${written}/${item.totalBytes}`);
}
}
// Truncate pre-allocated files to actual bytes written to prevent zero-padded tail
if (preAllocated && item.totalBytes && written < item.totalBytes) {
try {