IRC

• IRC - Internet Relay Chat
  • 老牌实时通讯协议
  • Text based, line based
  • [@tags] [:prefix] COMMAND [params...] [:trailing]\r\n
• irc:// -> 6667
• ircs:// -> 6697
• rfc1459
  • Internet Relay Chat Protocol 1993
• 参考
  • IRC Networks - Top 100
  • wikipedia Internet Relay Chat
  • Twitch Chatbots & IRC Guide
• Client
  • thelounge/thelounge
    • MIT, JS+Vue
    • Web
• Server
  • ergochat/ergo
    • MIT, Go
    • HN
• 6697, 7000, 7070
• IRC network
  • OFTC irc://irc.oftc.net
  • chat.freenode.net
  • irc.libera.chat
• IRC commands
• 服务组件
  • irc server / ircd
  • bouncer - 常驻代理/多端/history/session
  • history / playback
  • web client / gateway
  • bot - 自动化/通知/桥接
  • client
  • services
    • NickServ - 昵称/账号注册与认证
    • ChanServ - 频道注册、权限、op 管理
    • MemoServ - 离线留言，较老派
    • OperServ - 网络管理员操作
    • HostServ - vhost/cloak 管理
    • BouncerServ

Libera.Chat          = IRC network
irc.libera.chat      = server hostname / connection endpoint / connection url
#weechat             = channel
wener                = nick

docker run --rm -it \
  --publish 9000:9000 \
  --volume $PWD/thelounge:/var/opt/thelounge \
  --name thelounge thelounge/thelounge:latest

abbr.	stand for	cn
SASL	Simple Authentication and Security Layer	认证机制抽象层

• SASL
  • 应用协议不需要自己发明登录流程，只要接入 SASL，就可以支持多种认证机制。

/msg NickServ REGISTER <password> <email>
/msg NickServ IDENTIFY <password>
/msg NickServ SET PASSWORD <new-password>

/msg ChanServ REGISTER #mychan
/msg ChanServ FLAGS #mychan wener +o
/msg ChanServ OP #mychan wener

Networks

IRCv3

• IRCv3
  • SASL
  • server-time
  • message-tags
  • batch
  • chathistory
  • echo-message

Websocket

• https://ircv3.net/specs/extensions/websocket
• https://github.com/kiwiirc/webircgateway
• soju 支持配置
  • listen ws://127.0.0.1:8080

oftc

/msg NickServ IDENTIFY $password [$nick]


/connect irc.libera.chat 6667 YourNick:YourPassword

/nick YourNick
/msg NickServ REGISTER YourPassword youremail@example.com
/msg NickServ IDENTIFY YourNick YourPassword

/msg NickServ HELP SET PASSWORD

• +sntR