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2 Commits

Author SHA1 Message Date
Administrator
169817f707 release: v3.3.50 2026-06-08 14:20:16 +02:00
Administrator
1418c2bc17 feat(backup): plain JSON export/import + clearer error when decrypt fails 2026-06-08 14:19:47 +02:00
3 changed files with 46 additions and 16 deletions

44
main.js
View File

@ -1750,12 +1750,19 @@ ipcMain.handle('export-backup', async () => {
const { canceled, filePath } = await dialog.showSaveDialog(mainWindow, {
title: 'Backup exportieren',
defaultPath: `multi-hoster-backup-${new Date().toISOString().slice(0, 10)}.mhu`,
filters: [{ name: 'Multi-Hoster Backup', extensions: ['mhu'] }]
filters: [
{ name: 'Multi-Hoster Backup (verschlüsselt)', extensions: ['mhu'] },
{ name: 'Multi-Hoster Backup (Klartext JSON)', extensions: ['json'] }
]
});
if (canceled || !filePath) return { ok: false, canceled: true };
const config = configStore.load();
const encrypted = backupCrypto.encrypt(config);
fs.writeFileSync(filePath, encrypted);
if (filePath.toLowerCase().endsWith('.json')) {
fs.writeFileSync(filePath, JSON.stringify(config, null, 2), 'utf-8');
} else {
const encrypted = backupCrypto.encrypt(config);
fs.writeFileSync(filePath, encrypted);
}
return { ok: true, path: filePath };
});
@ -1767,7 +1774,11 @@ ipcMain.handle('import-backup', async (_event, legacyPassword) => {
} else {
const { canceled, filePaths } = await dialog.showOpenDialog(mainWindow, {
title: 'Backup importieren',
filters: [{ name: 'Multi-Hoster Backup', extensions: ['mhu'] }],
filters: [
{ name: 'Multi-Hoster Backup', extensions: ['mhu', 'json'] },
{ name: 'Verschlüsselt (.mhu)', extensions: ['mhu'] },
{ name: 'Klartext (.json)', extensions: ['json'] }
],
properties: ['openFile']
});
if (canceled || !filePaths.length) return { ok: false, canceled: true };
@ -1776,14 +1787,25 @@ ipcMain.handle('import-backup', async (_event, legacyPassword) => {
_lastImportPath = sourcePath;
}
let imported;
try {
imported = backupCrypto.decrypt(buffer, legacyPassword);
} catch (err) {
if (err && err.needsPassword) {
return { ok: false, needsPassword: true };
const looksLikeJson = buffer.length >= 1 && (buffer[0] === 0x7B || buffer[0] === 0x20 || buffer[0] === 0x0A || buffer[0] === 0x0D || buffer[0] === 0x09 || buffer[0] === 0xEF);
if (looksLikeJson) {
try {
const text = buffer.toString('utf-8').replace(/^\uFEFF/, '');
imported = JSON.parse(text);
} catch (err) {
_lastImportPath = null;
return { ok: false, error: 'Klartext-Backup ist kein gültiges JSON: ' + (err.message || err) };
}
} else {
try {
imported = backupCrypto.decrypt(buffer, legacyPassword);
} catch (err) {
if (err && err.needsPassword) {
return { ok: false, needsPassword: true, hint: 'Falls dieses Backup mit der aktuellen Version erzeugt wurde, ist die Datei vermutlich beim Transfer beschädigt worden (z. B. FTP-Text-Modus). Versuch es mit einem Klartext-JSON-Export.' };
}
_lastImportPath = null;
throw err;
}
_lastImportPath = null;
throw err;
}
_lastImportPath = null;
// Validate imported data has required structure

View File

@ -1,6 +1,6 @@
{
"name": "multi-hoster-uploader",
"version": "3.3.49",
"version": "3.3.50",
"description": "Upload files to doodstream, voe, vidmoly, byse simultaneously",
"main": "main.js",
"scripts": {

View File

@ -1443,7 +1443,7 @@ async function doBackupExport() {
}
}
function askLegacyBackupPassword() {
function askLegacyBackupPassword(hint) {
return new Promise((resolve) => {
const overlay = document.createElement('div');
overlay.className = 'modal-overlay';
@ -1456,7 +1456,7 @@ function askLegacyBackupPassword() {
const header = document.createElement('div');
header.className = 'modal-header';
const h3 = document.createElement('h3');
h3.textContent = 'Passwort erforderlich';
h3.textContent = 'Backup nicht entschlüsselbar';
header.appendChild(h3);
const body = document.createElement('div');
@ -1464,7 +1464,15 @@ function askLegacyBackupPassword() {
const p = document.createElement('p');
p.style.margin = '0 0 10px';
p.style.fontSize = '13px';
p.textContent = 'Dieses Backup wurde mit einem Passwort verschlüsselt.';
p.textContent = 'Wenn das Backup mit der alten Passwort-Option (vor v3.0) erstellt wurde, hier eingeben.';
if (hint) {
const p2 = document.createElement('p');
p2.style.margin = '0 0 10px';
p2.style.fontSize = '12px';
p2.style.color = 'var(--text-dim)';
p2.textContent = hint;
body.appendChild(p2);
}
const input = document.createElement('input');
input.type = 'password';
input.className = 'key-input';
@ -1508,7 +1516,7 @@ async function doBackupImport(legacyPassword) {
const result = await window.api.importBackup(pw);
if (!result || result.canceled) return;
if (result.needsPassword) {
const entered = await askLegacyBackupPassword();
const entered = await askLegacyBackupPassword(result.hint);
if (entered) doBackupImport(entered);
return;
}