Async Python IRC bouncer with SOCKS5 proxy support, multi-network connections, password auth, and persistent SQLite backlog with replay. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
47 lines
1.4 KiB
Markdown
47 lines
1.4 KiB
Markdown
# Project: bouncer
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## Purpose
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IRC bouncer that maintains persistent connections to IRC servers through a SOCKS5 proxy, allowing IRC clients to connect/disconnect while keeping the session alive and replaying missed messages.
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## Architecture
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```
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IRC Client(s) --> [bouncer:6667] --> Router --> [SOCKS5:1080] --> IRC Server(s)
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Backlog
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(SQLite)
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```
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### Components
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| Module | Responsibility |
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|--------|---------------|
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| `irc.py` | IRC protocol parser/formatter (RFC 2812 subset) |
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| `config.py` | TOML configuration loading and validation |
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| `proxy.py` | SOCKS5 async connection wrapper |
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| `network.py` | Persistent IRC server connection per network |
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| `server.py` | TCP listener accepting IRC client connections |
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| `client.py` | Per-client session and IRC handshake |
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| `router.py` | Message routing between clients and networks |
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| `backlog.py` | SQLite message storage and replay |
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### Key Decisions
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- **asyncio**: Single-threaded async for all I/O
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- **python-socks**: Async SOCKS5 proxy support
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- **aiosqlite**: Non-blocking SQLite for backlog
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- **No IRC library**: Manual protocol handling (IRC is simple line-based)
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## Dependencies
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| Package | Version | Purpose |
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|---------|---------|---------|
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| python-socks[asyncio] | >=2.4 | SOCKS5 proxy |
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| aiosqlite | >=0.19 | Async SQLite |
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## Requirements
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- Python 3.10+
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- SOCKS5 proxy running on 127.0.0.1:1080
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