Files
OFApp/server/download.js
T
Trey T 236f36aae6 Add app auth, dashboard, scheduler, video management, and new scrapers
- JWT-based app authentication with user roles, folder/route access control
- Dashboard with storage stats, health checks, and recent activity
- Auto-download/scrape scheduler (12h interval) with per-user and per-job configs
- Video upload, tagging, HLS transcoding, and detail pages
- New scrapers: LeakGallery, Mega (megajs), yt-dlp
- FlareSolverr integration for Cloudflare-protected sites
- Gallery: advanced filtering (date, size, search), sort modes, equal-mix shuffle
- Forum sites management with stored cookies/auth
- GridWall/GridCell components for responsive media grid
- Media API with folder-access permissions

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-16 07:48:10 -05:00

456 lines
16 KiB
JavaScript

import { Router } from 'express';
import fetch from 'node-fetch';
import { mkdirSync, createWriteStream, statSync } from 'fs';
import { pipeline } from 'stream/promises';
import { extname } from 'path';
import { getAuthConfig, isMediaDownloaded, recordDownload, getDownloadStats, saveCursor, getCursor, clearCursor, upsertMediaFile, getAutoDownloadUsers, addAutoDownloadUser, removeAutoDownloadUser } from './db.js';
import { createSignedHeaders, getRules } from './signing.js';
import { downloadDrmMedia, hasCDM } from './drm-download.js';
const router = Router();
const OF_BASE = 'https://onlyfans.com';
const MEDIA_PATH = process.env.MEDIA_PATH || './data/media';
const DOWNLOAD_DELAY = parseInt(process.env.DOWNLOAD_DELAY || '1000', 10);
// In-memory progress: userId -> { total, completed, errors, running }
const progressMap = new Map();
// In-memory download logs: userId -> last N file entries
const downloadLogMap = new Map();
const MAX_LOG_ENTRIES = 20;
function addDownloadLog(userId, entry) {
const key = String(userId);
if (!downloadLogMap.has(key)) downloadLogMap.set(key, []);
const logs = downloadLogMap.get(key);
logs.push({ ...entry, timestamp: new Date().toISOString() });
if (logs.length > MAX_LOG_ENTRIES) logs.shift();
}
export function getActiveDownloadCount() {
let count = 0;
for (const p of progressMap.values()) {
if (p.running) count++;
}
return count;
}
export function getActiveDownloadsList() {
const list = [];
for (const [userId, p] of progressMap.entries()) {
if (p.running) {
list.push({ userId, username: p.username, total: p.total, completed: p.completed, errors: p.errors });
}
}
return list;
}
function buildHeaders(authConfig, signedHeaders) {
const rules = getRules();
const headers = {
'User-Agent': authConfig.user_agent || 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:148.0) Gecko/20100101 Firefox/148.0',
'Accept': 'application/json, text/plain, */*',
'Cookie': authConfig.cookie,
'user-id': authConfig.user_id,
'x-bc': authConfig.x_bc,
'x-of-rev': authConfig.x_of_rev,
'app-token': rules.app_token,
...signedHeaders,
};
if (rules.remove_headers) {
for (const h of rules.remove_headers) {
delete headers[h];
}
}
return headers;
}
async function fetchOF(ofPath, authConfig) {
const signedHeaders = createSignedHeaders(ofPath, authConfig.user_id);
const headers = buildHeaders(authConfig, signedHeaders);
const res = await fetch(`${OF_BASE}${ofPath}`, { headers });
return res.json();
}
function getMediaUrl(media) {
if (media.source?.source) return media.source.source;
if (media.files?.full?.url) return media.files.full.url;
if (media.files?.preview?.url) return media.files.preview.url;
return null;
}
function getExtFromUrl(url) {
try {
const pathname = new URL(url).pathname;
const ext = extname(pathname).split('?')[0];
return ext || '.bin';
} catch {
return '.bin';
}
}
function getYearMonth(dateStr) {
if (!dateStr) return 'unknown';
try {
const d = new Date(dateStr);
if (isNaN(d.getTime())) return 'unknown';
const y = d.getFullYear();
const m = String(d.getMonth() + 1).padStart(2, '0');
return `${y}-${m}`;
} catch {
return 'unknown';
}
}
function sleep(ms) {
return new Promise((resolve) => setTimeout(resolve, ms));
}
async function downloadFile(url, dest) {
const res = await fetch(url);
if (!res.ok) throw new Error(`Download failed: ${res.status}`);
await pipeline(res.body, createWriteStream(dest));
}
async function runDownload(userId, authConfig, postLimit, resume, username) {
const progress = { total: 0, completed: 0, errors: 0, running: true, username: username || null };
progressMap.set(String(userId), progress);
console.log(`[download] Starting download for user ${userId} (${username || 'unknown'})${postLimit ? ` limit=${postLimit}` : ' all posts'}${resume ? ' (resume)' : ''}`);
try {
let beforePublishTime = null;
let hasMore = true;
const allMedia = [];
let postsFetched = 0;
let priorPostsDownloaded = 0;
if (resume) {
const saved = getCursor(String(userId));
if (saved) {
beforePublishTime = saved.cursor;
priorPostsDownloaded = saved.posts_downloaded || 0;
}
}
// Phase 1: Paginate media items directly via /posts/medias
while (hasMore) {
const batchSize = postLimit ? Math.min(10, postLimit - postsFetched) : 10;
if (batchSize <= 0) break;
let ofPath = `/api2/v2/users/${userId}/posts/medias?limit=${batchSize}&order=publish_date_desc&skip_users=all&format=infinite&pinned=0`;
if (beforePublishTime) {
ofPath += `&beforePublishTime=${encodeURIComponent(beforePublishTime)}`;
}
const data = await fetchOF(ofPath, authConfig);
const rawList = Array.isArray(data) ? data : (data.list || []);
postsFetched += rawList.length;
// The /posts/medias endpoint returns post objects with nested media[].
// Flatten into individual media items.
for (const item of rawList) {
const postDate = item.postedAt || item.createdAt || item.publishedAt || null;
const postId = item.id;
if (Array.isArray(item.media) && item.media.length > 0) {
for (const m of item.media) {
allMedia.push({ postId, media: m, postDate });
}
} else {
// Fallback: treat the item itself as a media object
const pid = item.postId || item.post_id || item.id;
allMedia.push({ postId: pid, media: item, postDate });
}
}
hasMore = Array.isArray(data) ? data.length === batchSize : !!data.hasMore;
if (!Array.isArray(data)) {
beforePublishTime = data.tailMarker || null;
} else if (rawList.length > 0) {
// For flat array responses, use the last item's date as cursor
const last = rawList[rawList.length - 1];
beforePublishTime = last.postedAt || last.createdAt || null;
}
// Stop if we've hit the limit
if (postLimit && postsFetched >= postLimit) break;
if (hasMore) await sleep(DOWNLOAD_DELAY);
}
// Save cursor for future "continue" downloads
if (postLimit && beforePublishTime && hasMore) {
saveCursor(String(userId), beforePublishTime, priorPostsDownloaded + postsFetched);
} else {
// Downloaded all media or reached the end — clear cursor
clearCursor(String(userId));
}
progress.total = allMedia.length;
console.log(`[download] User ${userId}: found ${allMedia.length} media items across ${postsFetched} posts`);
// Phase 2: Download each media item
for (const { postId, media, postDate } of allMedia) {
try {
const mediaId = String(media.id);
if (isMediaDownloaded(mediaId)) {
progress.completed++;
continue;
}
if (media.canView === false) {
progress.completed++;
continue;
}
// Check for DRM-protected video
const drm = media.files?.drm;
if (drm?.manifest?.dash && drm?.signature?.dash) {
if (!hasCDM()) {
console.log(`[download] Skipping DRM media ${mediaId} (no WVD file configured)`);
progress.completed++;
continue;
}
try {
const sig = drm.signature.dash;
const cfCookies = {
cp: sig['CloudFront-Policy'],
cs: sig['CloudFront-Signature'],
ck: sig['CloudFront-Key-Pair-Id'],
};
const drmFilename = `${postId}_${mediaId}_video.mp4`;
const userDir = `${MEDIA_PATH}/${username || userId}`;
await downloadDrmMedia({
mpdUrl: drm.manifest.dash,
cfCookies,
mediaId,
entityType: 'post',
entityId: String(postId),
outputDir: userDir,
outputFilename: drmFilename,
});
recordDownload(userId, String(postId), mediaId, 'video', drmFilename, postDate);
try {
const st = statSync(`${userDir}/${drmFilename}`);
upsertMediaFile(username || String(userId), drmFilename, 'video', st.size, st.mtimeMs, postDate);
} catch { /* stat may fail if file was cleaned up */ }
addDownloadLog(userId, { filename: drmFilename, mediaType: 'video', status: 'ok' });
progress.completed++;
} catch (err) {
console.error(`[download] DRM download failed for media ${mediaId}:`, err.message);
addDownloadLog(userId, { filename: `${postId}_${mediaId}_video.mp4`, mediaType: 'video', status: 'error' });
progress.errors++;
progress.completed++;
}
await sleep(DOWNLOAD_DELAY);
continue;
}
const url = getMediaUrl(media);
if (!url) {
console.log(`[download] Skipping media ${mediaId} (no URL)`);
progress.completed++;
continue;
}
const mediaType = media.type || 'unknown';
const ext = getExtFromUrl(url);
const filename = `${postId}_${mediaId}_${mediaType}${ext}`;
const userDir = `${MEDIA_PATH}/${username || userId}`;
mkdirSync(userDir, { recursive: true });
const dest = `${userDir}/${filename}`;
await downloadFile(url, dest);
recordDownload(userId, String(postId), mediaId, mediaType, filename, postDate);
try {
const st = statSync(dest);
const indexType = /^(photo|image)$/i.test(mediaType) ? 'image' : /^(video|gif)$/i.test(mediaType) ? 'video' : null;
if (indexType) upsertMediaFile(username || String(userId), filename, indexType, st.size, st.mtimeMs, postDate);
} catch { /* ignore */ }
addDownloadLog(userId, { filename, mediaType, status: 'ok' });
progress.completed++;
} catch (err) {
console.error(`[download] Error downloading media ${media.id}:`, err.message);
addDownloadLog(userId, { filename: `${postId}_${media.id}`, mediaType: media.type || 'unknown', status: 'error' });
progress.errors++;
progress.completed++;
}
await sleep(DOWNLOAD_DELAY);
}
} catch (err) {
console.error(`[download] Fatal error for user ${userId}:`, err.message);
progress.errors++;
} finally {
progress.running = false;
}
}
// POST /api/download/post — download media from a single post
router.post('/api/download/post', async (req, res, next) => {
try {
const { userId, username, postId, postedAt, media: mediaItems } = req.body;
if (!userId || !postId || !Array.isArray(mediaItems) || mediaItems.length === 0) {
return res.status(400).json({ error: 'userId, postId, and media[] are required' });
}
const postDate = postedAt || null;
const userDir = `${MEDIA_PATH}/${username || userId}`;
mkdirSync(userDir, { recursive: true });
let completed = 0, errors = 0;
console.log(`[download] Post ${postId}: downloading ${mediaItems.length} media items for ${username || userId}, postedAt=${postDate}`);
for (const media of mediaItems) {
try {
const mediaId = String(media.id);
if (isMediaDownloaded(mediaId)) { completed++; continue; }
if (media.canView === false) { completed++; continue; }
// DRM video
const drm = media.files?.drm;
if (drm?.manifest?.dash && drm?.signature?.dash) {
if (!hasCDM()) { completed++; continue; }
try {
const sig = drm.signature.dash;
const cfCookies = { cp: sig['CloudFront-Policy'], cs: sig['CloudFront-Signature'], ck: sig['CloudFront-Key-Pair-Id'] };
const drmFilename = `${postId}_${mediaId}_video.mp4`;
await downloadDrmMedia({ mpdUrl: drm.manifest.dash, cfCookies, mediaId, entityType: 'post', entityId: String(postId), outputDir: userDir, outputFilename: drmFilename });
recordDownload(userId, String(postId), mediaId, 'video', drmFilename, postDate);
try { const st = statSync(`${userDir}/${drmFilename}`); upsertMediaFile(username || String(userId), drmFilename, 'video', st.size, st.mtimeMs, postDate); } catch {}
completed++;
} catch (err) {
console.error(`[download] DRM download failed for media ${mediaId}:`, err.message);
errors++;
}
continue;
}
const url = getMediaUrl(media);
if (!url) { completed++; continue; }
const mediaType = media.type || 'unknown';
const ext = getExtFromUrl(url);
const filename = `${postId}_${mediaId}_${mediaType}${ext}`;
const dest = `${userDir}/${filename}`;
await downloadFile(url, dest);
recordDownload(userId, String(postId), mediaId, mediaType, filename, postDate);
try {
const st = statSync(dest);
const indexType = /^(photo|image)$/i.test(mediaType) ? 'image' : /^(video|gif)$/i.test(mediaType) ? 'video' : null;
if (indexType) upsertMediaFile(username || String(userId), filename, indexType, st.size, st.mtimeMs, postDate);
} catch {}
completed++;
} catch (err) {
console.error(`[download] Error downloading media ${media.id}:`, err.message);
errors++;
}
}
console.log(`[download] Post ${postId}: done (${completed} downloaded, ${errors} errors)`);
res.json({ status: 'done', completed, errors, total: mediaItems.length });
} catch (err) {
next(err);
}
});
// POST /api/download/:userId — start background download
router.post('/api/download/:userId', (req, res, next) => {
try {
const authConfig = getAuthConfig();
if (!authConfig) return res.status(401).json({ error: 'No auth config' });
const { userId } = req.params;
const postLimit = req.body.limit ? parseInt(req.body.limit, 10) : null;
const resume = !!req.body.resume;
const username = req.body.username || null;
const existing = progressMap.get(String(userId));
if (existing?.running) {
return res.json({ status: 'already_running', userId, progress: existing });
}
runDownload(userId, authConfig, postLimit, resume, username).catch((err) =>
console.error(`[download] Unhandled error for user ${userId}:`, err.message)
);
res.json({ status: 'started', userId });
} catch (err) {
next(err);
}
});
// GET /api/download/:userId/status
router.get('/api/download/:userId/status', (req, res) => {
const progress = progressMap.get(String(req.params.userId));
if (!progress) return res.json({ status: 'not_started' });
res.json({ status: progress.running ? 'running' : 'completed', ...progress });
});
// GET /api/download/:userId/cursor
router.get('/api/download/:userId/cursor', (req, res) => {
const cursor = getCursor(String(req.params.userId));
if (!cursor) return res.json({ hasCursor: false });
res.json({ hasCursor: true, postsDownloaded: cursor.posts_downloaded });
});
// GET /api/download/active — list all running downloads
router.get('/api/download/active', (req, res) => {
const active = [];
for (const [userId, progress] of progressMap.entries()) {
if (progress.running) {
active.push({ user_id: userId, ...progress });
}
}
res.json(active);
});
// GET /api/download/active/details — active downloads with recent file logs
router.get('/api/download/active/details', (req, res) => {
const active = [];
for (const [userId, progress] of progressMap.entries()) {
if (progress.running) {
active.push({
user_id: userId,
...progress,
recentFiles: downloadLogMap.get(String(userId))?.slice(-5) || [],
});
}
}
res.json(active);
});
// GET /api/download/history
router.get('/api/download/history', (req, res, next) => {
try {
const stats = getDownloadStats();
res.json(stats);
} catch (err) {
next(err);
}
});
// --- Auto-download CRUD ---
router.get('/api/download/auto', (_req, res) => {
res.json(getAutoDownloadUsers());
});
router.post('/api/download/auto/:userId', (req, res) => {
const { userId } = req.params;
const { username } = req.body;
if (!username) return res.status(400).json({ error: 'username is required' });
addAutoDownloadUser(userId, username);
res.json({ ok: true });
});
router.delete('/api/download/auto/:userId', (req, res) => {
removeAutoDownloadUser(req.params.userId);
res.json({ ok: true });
});
export { runDownload };
export default router;