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- Split single sync.Mutex into per-map mutexes (activeJobs, stepStates, rateLimiter, pendingInput, cancelFuncs) to reduce contention - Add download semaphore (channel-buffered, 3 concurrent) as worker pool - Add cancelFuncs map with context cancellation wired into download goroutines for clean shutdown - Replace playlist busy-poll (500ms sleep loop) with synchronous runDownload + Done channel for completion tracking - Use full UUID for job IDs instead of 8-char prefix - Download thumbnail URL to temp file before sending (InputFileUpload) - Change MAX_FILE_SIZE_MB default from 2000 to 50 - Clean up cancel funcs after normal download completion
85 lines
2.9 KiB
Markdown
85 lines
2.9 KiB
Markdown
# uptodownbot
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Telegram bot for downloading media from any site yt-dlp supports.
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## Features
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- Download audio, video, or combined audio+video from YouTube, Spotify, SoundCloud, Vimeo, and hundreds more
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- Thumbnail preview with metadata (title, uploader, duration) before download
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- Audio-only sites (Spotify, SoundCloud, YouTube Music, etc.) auto-detect and skip to audio quality selection
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- Multi-step format selection: media type, quality, language, container
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- Playlist support with paginated entry selection (10 per page, select all, confirm with count)
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- Download progress updates (every 5% with speed and ETA)
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- Cancel downloads at any time (terminates yt-dlp process)
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- Per-user quota system (daily, weekly, monthly)
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- User preferences (default quality, container, language)
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- Download history
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- Configurable file size limit
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- Cookies support for age-restricted content
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- Proxy support via HTTP_PROXY/HTTPS_PROXY env vars
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- Webhook and polling modes
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- SQLite database for persistence
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## Commands
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- `/start` - Show main menu
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- `/download` - Prompt for a download URL
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- `/settings` - Open settings
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- `/help` - Show help text
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- `/history` - View download history
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You can also send a URL directly to start downloading immediately.
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## Configuration
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Copy `.env.example` to `.env` and configure:
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| Variable | Default | Description |
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| ------------------- | ------------------ | -------------------------------- |
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| `BOT_TOKEN` | (required) | Telegram Bot API token |
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| `HTTP_PROXY` | empty | Outbound HTTP proxy |
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| `HTTPS_PROXY` | empty | Outbound HTTPS proxy |
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| `DB_PATH` | `data/uptodown.db` | SQLite database path |
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| `DOWNLOAD_DIR` | `/tmp/uptodown` | Temporary download directory |
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| `MAX_FILE_SIZE_MB` | `50` | Maximum upload file size in MB |
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| `COOKIES_FILE` | empty | Path to cookies.txt for auth |
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| `TZ` | `UTC` | Timezone |
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| `BOT_ALLOWED_USERS` | empty | Comma-separated allowed user IDs |
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| `BOT_WEBHOOK_URL` | empty | Webhook URL (omit for polling) |
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| `BOT_LISTEN` | `:8080` | Webhook listen address |
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| `BOT_TLS_CERT` | empty | TLS certificate path |
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| `BOT_TLS_KEY` | empty | TLS key path |
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## Running
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### Polling mode (default)
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```bash
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cp .env.example .env
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# edit .env with your BOT_TOKEN
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make run-dev
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```
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### Webhook mode
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```bash
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export BOT_WEBHOOK_URL=https://your.domain.com/webhook
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make run-dev
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```
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### Docker
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```bash
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make docker-run
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```
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## Development
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```bash
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make build # build binary
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make test # run tests
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make fmt # format code
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make vet # vet code
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make check # fmt + vet
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```
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