2012-04-07 20:44:59 +02:00
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package irc
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import (
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2014-02-12 01:35:32 +01:00
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"bufio"
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2014-02-09 02:10:04 +01:00
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"crypto/rand"
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2014-02-10 04:41:00 +01:00
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"crypto/tls"
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2014-02-09 02:10:04 +01:00
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"encoding/binary"
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"fmt"
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2012-04-07 20:44:59 +02:00
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"log"
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"net"
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2014-02-12 01:35:32 +01:00
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"os"
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2014-02-18 03:10:52 +01:00
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"strings"
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2012-04-18 07:21:41 +02:00
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"time"
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2012-04-07 20:44:59 +02:00
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)
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type Server struct {
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2014-02-09 19:07:40 +01:00
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channels ChannelNameMap
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2014-02-17 02:23:47 +01:00
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clients ClientNameMap
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2014-02-14 05:08:16 +01:00
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commands chan Command
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2014-02-17 07:38:43 +01:00
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conns chan net.Conn
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2014-02-09 19:07:40 +01:00
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ctime time.Time
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2014-02-18 20:22:56 +01:00
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idle chan *Client
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2014-02-12 01:35:32 +01:00
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motdFile string
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2014-02-09 19:07:40 +01:00
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name string
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operators map[string]string
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password string
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2014-02-18 18:45:10 +01:00
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toDestroy chan *Client
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2012-04-18 03:16:57 +02:00
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}
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2014-02-09 16:53:42 +01:00
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func NewServer(config *Config) *Server {
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2012-12-09 21:51:50 +01:00
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server := &Server{
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2014-02-09 19:07:40 +01:00
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channels: make(ChannelNameMap),
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clients: make(ClientNameMap),
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2014-02-14 05:08:16 +01:00
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commands: make(chan Command),
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2014-02-17 07:38:43 +01:00
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conns: make(chan net.Conn),
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2014-02-09 19:07:40 +01:00
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ctime: time.Now(),
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2014-02-18 20:22:56 +01:00
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idle: make(chan *Client),
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2014-02-12 01:35:32 +01:00
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motdFile: config.MOTD,
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2014-02-09 19:07:40 +01:00
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name: config.Name,
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operators: make(map[string]string),
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password: config.Password,
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2014-02-18 18:45:10 +01:00
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toDestroy: make(chan *Client),
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2012-12-15 23:34:20 +01:00
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}
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2014-02-09 19:07:40 +01:00
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for _, opConf := range config.Operators {
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server.operators[opConf.Name] = opConf.Password
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}
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2014-02-10 04:41:00 +01:00
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for _, listenerConf := range config.Listeners {
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go server.listen(listenerConf)
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}
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2013-06-03 07:07:50 +02:00
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return server
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}
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2014-02-17 07:38:43 +01:00
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func (server *Server) ReceiveCommands() {
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for {
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select {
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case conn := <-server.conns:
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NewClient(server, conn)
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2014-02-15 03:28:36 +01:00
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2014-02-18 18:45:10 +01:00
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case client := <-server.toDestroy:
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client.Destroy()
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2014-02-18 20:22:56 +01:00
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case client := <-server.idle:
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client.Idle()
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2014-02-18 02:58:22 +01:00
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case cmd := <-server.commands:
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client := cmd.Client()
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2014-02-17 07:38:43 +01:00
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if DEBUG_SERVER {
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2014-02-18 02:58:22 +01:00
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log.Printf("%s → %s %s", client, server, cmd)
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2014-02-15 03:28:36 +01:00
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}
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2014-02-17 07:38:43 +01:00
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switch client.phase {
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case Authorization:
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2014-02-18 02:58:22 +01:00
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authCmd, ok := cmd.(AuthServerCommand)
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2014-02-17 07:38:43 +01:00
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if !ok {
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2014-02-18 18:45:10 +01:00
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client.socket.Close()
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2014-02-17 07:38:43 +01:00
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continue
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}
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2014-02-18 02:58:22 +01:00
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authCmd.HandleAuthServer(server)
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2014-02-17 07:38:43 +01:00
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case Registration:
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2014-02-18 02:58:22 +01:00
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regCmd, ok := cmd.(RegServerCommand)
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2014-02-17 07:38:43 +01:00
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if !ok {
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2014-02-18 18:45:10 +01:00
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client.socket.Close()
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2014-02-17 07:38:43 +01:00
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continue
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}
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2014-02-18 02:58:22 +01:00
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regCmd.HandleRegServer(server)
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2014-02-17 07:38:43 +01:00
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default:
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2014-02-18 02:58:22 +01:00
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srvCmd, ok := cmd.(ServerCommand)
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2014-02-17 07:38:43 +01:00
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if !ok {
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2014-02-18 02:58:22 +01:00
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client.Reply(ErrUnknownCommand(server, cmd.Code()))
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2014-02-17 07:38:43 +01:00
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continue
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}
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client.Touch()
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2014-02-18 02:58:22 +01:00
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srvCmd.HandleServer(server)
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2014-02-15 03:28:36 +01:00
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}
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}
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2014-02-14 03:39:33 +01:00
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}
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}
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2014-02-15 03:28:36 +01:00
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func (server *Server) InitPhase() Phase {
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2014-02-14 03:39:33 +01:00
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if server.password == "" {
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2014-02-15 03:28:36 +01:00
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return Registration
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2012-12-15 23:34:20 +01:00
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}
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2014-02-15 03:28:36 +01:00
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return Authorization
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2012-12-15 23:34:20 +01:00
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}
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2014-02-10 04:41:00 +01:00
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func newListener(config ListenerConfig) (net.Listener, error) {
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if config.IsTLS() {
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certificate, err := tls.LoadX509KeyPair(config.Certificate, config.Key)
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if err != nil {
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return nil, err
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}
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return tls.Listen("tcp", config.Address, &tls.Config{
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Certificates: []tls.Certificate{certificate},
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PreferServerCipherSuites: true,
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})
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}
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return net.Listen("tcp", config.Address)
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}
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func (s *Server) listen(config ListenerConfig) {
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listener, err := newListener(config)
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2012-04-07 20:44:59 +02:00
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if err != nil {
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2014-02-18 19:22:40 +01:00
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log.Fatal(s, "listen error: ", err)
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2012-04-07 20:44:59 +02:00
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}
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2014-02-18 19:22:40 +01:00
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if DEBUG_SERVER {
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log.Printf("%s listening on %s", s, config.Address)
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}
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2012-12-09 07:54:58 +01:00
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2012-04-07 20:44:59 +02:00
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for {
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conn, err := listener.Accept()
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if err != nil {
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2014-02-18 19:22:40 +01:00
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if DEBUG_SERVER {
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log.Printf("%s accept error: %s", s, err)
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}
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2012-04-07 20:44:59 +02:00
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continue
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}
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2014-02-08 22:18:11 +01:00
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if DEBUG_SERVER {
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2014-02-18 19:22:40 +01:00
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log.Printf("%s accept: %s", s, conn.RemoteAddr())
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2014-02-08 22:18:11 +01:00
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}
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2014-02-17 07:30:01 +01:00
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2014-02-17 07:38:43 +01:00
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s.conns <- conn
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2012-12-09 07:54:58 +01:00
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}
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}
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func (s *Server) GetOrMakeChannel(name string) *Channel {
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2014-02-15 06:57:08 +01:00
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channel, ok := s.channels[name]
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2012-12-09 07:54:58 +01:00
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2014-02-15 06:57:08 +01:00
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if !ok {
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2012-12-09 07:54:58 +01:00
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channel = NewChannel(s, name)
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2014-02-17 02:23:47 +01:00
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s.channels[name] = channel
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2012-12-09 07:54:58 +01:00
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}
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return channel
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}
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2014-02-09 02:10:04 +01:00
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func (s *Server) GenerateGuestNick() string {
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bytes := make([]byte, 8)
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for {
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_, err := rand.Read(bytes)
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if err != nil {
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panic(err)
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}
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randInt, n := binary.Uvarint(bytes)
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if n <= 0 {
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continue // TODO handle error
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}
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nick := fmt.Sprintf("guest%d", randInt)
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if s.clients[nick] == nil {
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return nick
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2012-12-09 07:54:58 +01:00
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}
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}
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2012-04-07 20:44:59 +02:00
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}
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2014-02-15 03:28:36 +01:00
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//
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2012-12-09 07:54:58 +01:00
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// server functionality
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2014-02-15 03:28:36 +01:00
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//
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2012-12-09 07:54:58 +01:00
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2012-12-15 23:34:20 +01:00
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func (s *Server) tryRegister(c *Client) {
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2014-02-15 03:28:36 +01:00
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if c.HasNick() && c.HasUsername() {
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c.phase = Normal
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2014-02-13 22:19:26 +01:00
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c.loginTimer.Stop()
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2014-02-18 03:10:52 +01:00
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c.AddFriend(c)
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2014-02-15 04:35:25 +01:00
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c.Reply(RplWelcome(s, c))
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c.Reply(RplYourHost(s))
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c.Reply(RplCreated(s))
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c.Reply(RplMyInfo(s))
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2014-02-12 00:44:58 +01:00
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s.MOTD(c)
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2012-12-15 23:34:20 +01:00
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}
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}
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2014-02-12 00:33:02 +01:00
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func (server *Server) MOTD(client *Client) {
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2014-02-12 01:35:32 +01:00
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if server.motdFile == "" {
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client.Reply(ErrNoMOTD(server))
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return
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}
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file, err := os.Open(server.motdFile)
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if err != nil {
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client.Reply(ErrNoMOTD(server))
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return
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}
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defer file.Close()
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client.Reply(RplMOTDStart(server))
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reader := bufio.NewReader(file)
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for {
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line, err := reader.ReadString('\n')
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if err != nil {
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break
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}
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2014-02-18 03:10:52 +01:00
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line = strings.TrimRight(line, "\r\n")
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2014-02-12 01:35:32 +01:00
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if len(line) > 80 {
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for len(line) > 80 {
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client.Reply(RplMOTD(server, line[0:80]))
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line = line[80:]
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}
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if len(line) > 0 {
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client.Reply(RplMOTD(server, line))
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}
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} else {
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client.Reply(RplMOTD(server, line))
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}
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}
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client.Reply(RplMOTDEnd(server))
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2014-02-12 00:33:02 +01:00
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}
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2013-05-12 20:20:55 +02:00
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func (s *Server) Id() string {
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2013-05-11 22:55:01 +02:00
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return s.name
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}
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2013-05-12 03:28:18 +02:00
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func (s *Server) String() string {
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2014-02-09 02:10:04 +01:00
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return s.name
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2012-12-15 23:34:20 +01:00
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}
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2013-05-12 03:28:18 +02:00
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func (s *Server) Nick() string {
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2014-02-09 02:10:04 +01:00
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return s.Id()
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2012-12-17 04:13:53 +01:00
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}
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2012-12-15 23:34:20 +01:00
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//
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2014-02-15 03:28:36 +01:00
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// authorization commands
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2012-12-15 23:34:20 +01:00
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//
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2014-02-15 03:28:36 +01:00
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func (msg *ProxyCommand) HandleAuthServer(server *Server) {
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2014-02-17 07:20:42 +01:00
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client := msg.Client()
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client.hostname = LookupHostname(msg.sourceIP)
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2012-12-17 04:13:53 +01:00
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}
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2014-02-15 03:28:36 +01:00
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func (msg *CapCommand) HandleAuthServer(server *Server) {
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// TODO
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2012-12-15 23:34:20 +01:00
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}
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2014-02-15 03:28:36 +01:00
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func (m *PassCommand) HandleAuthServer(s *Server) {
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client := m.Client()
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if s.password != m.password {
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client.Reply(ErrPasswdMismatch(s))
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2014-02-18 18:45:10 +01:00
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client.socket.Close()
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2014-02-15 03:28:36 +01:00
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return
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}
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client.phase = Registration
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2012-12-15 23:34:20 +01:00
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}
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2014-02-15 03:28:36 +01:00
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//
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// registration commands
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//
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func (m *NickCommand) HandleRegServer(s *Server) {
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2014-02-14 03:39:33 +01:00
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client := m.Client()
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2014-02-15 03:28:36 +01:00
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if m.nickname == "" {
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client.Reply(ErrNoNicknameGiven(s))
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2014-02-14 03:39:33 +01:00
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return
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}
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2014-02-18 02:58:22 +01:00
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if s.clients.Get(m.nickname) != nil {
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2014-02-15 03:28:36 +01:00
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client.Reply(ErrNickNameInUse(s, m.nickname))
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2012-12-09 07:54:58 +01:00
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return
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2012-04-09 16:57:55 +02:00
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}
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2012-12-09 07:54:58 +01:00
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2014-02-18 02:58:22 +01:00
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if !IsNickname(m.nickname) {
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client.Reply(ErrErroneusNickname(s, m.nickname))
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return
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}
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2014-02-17 07:20:42 +01:00
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client.ChangeNickname(m.nickname)
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2014-02-15 03:28:36 +01:00
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s.clients.Add(client)
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s.tryRegister(client)
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}
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2014-02-18 07:10:48 +01:00
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func (msg *RFC1459UserCommand) HandleRegServer(server *Server) {
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msg.HandleRegServer2(server)
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}
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func (msg *RFC2812UserCommand) HandleRegServer(server *Server) {
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client := msg.Client()
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flags := msg.Flags()
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if len(flags) > 0 {
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for _, mode := range msg.Flags() {
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client.flags[mode] = true
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}
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client.Reply(RplUModeIs(server, client))
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}
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|
|
msg.HandleRegServer2(server)
|
|
|
|
}
|
|
|
|
|
|
|
|
func (msg *UserCommand) HandleRegServer2(server *Server) {
|
2014-02-17 07:20:42 +01:00
|
|
|
client := msg.Client()
|
2014-02-18 07:10:48 +01:00
|
|
|
client.username, client.realname = msg.username, msg.realname
|
2014-02-17 07:20:42 +01:00
|
|
|
server.tryRegister(client)
|
2014-02-15 03:28:36 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
//
|
|
|
|
// normal commands
|
|
|
|
//
|
|
|
|
|
|
|
|
func (m *PassCommand) HandleServer(s *Server) {
|
|
|
|
m.Client().Reply(ErrAlreadyRegistered(s))
|
|
|
|
}
|
|
|
|
|
|
|
|
func (m *PingCommand) HandleServer(s *Server) {
|
|
|
|
m.Client().Reply(RplPong(s, m.Client()))
|
|
|
|
}
|
|
|
|
|
|
|
|
func (m *PongCommand) HandleServer(s *Server) {
|
|
|
|
// no-op
|
2012-12-15 23:34:20 +01:00
|
|
|
}
|
|
|
|
|
2014-02-17 07:20:42 +01:00
|
|
|
func (msg *NickCommand) HandleServer(server *Server) {
|
|
|
|
client := msg.Client()
|
2014-02-05 04:28:24 +01:00
|
|
|
|
2014-02-17 07:20:42 +01:00
|
|
|
if msg.nickname == "" {
|
|
|
|
client.Reply(ErrNoNicknameGiven(server))
|
2014-02-13 19:57:00 +01:00
|
|
|
return
|
|
|
|
}
|
|
|
|
|
2014-02-18 02:58:22 +01:00
|
|
|
if server.clients.Get(msg.nickname) != nil {
|
2014-02-17 07:20:42 +01:00
|
|
|
client.Reply(ErrNickNameInUse(server, msg.nickname))
|
2012-12-15 23:34:20 +01:00
|
|
|
return
|
2012-12-09 07:54:58 +01:00
|
|
|
}
|
2012-12-09 21:51:50 +01:00
|
|
|
|
2014-02-17 07:20:42 +01:00
|
|
|
server.clients.Remove(client)
|
|
|
|
client.ChangeNickname(msg.nickname)
|
|
|
|
server.clients.Add(client)
|
2012-12-09 07:54:58 +01:00
|
|
|
}
|
|
|
|
|
2014-02-18 07:10:48 +01:00
|
|
|
func (m *UserCommand) HandleServer(s *Server) {
|
2014-02-15 03:28:36 +01:00
|
|
|
m.Client().Reply(ErrAlreadyRegistered(s))
|
2012-12-09 07:54:58 +01:00
|
|
|
}
|
|
|
|
|
2014-02-17 07:20:42 +01:00
|
|
|
func (msg *QuitCommand) HandleServer(server *Server) {
|
2014-02-18 08:58:02 +01:00
|
|
|
msg.Client().Quit(msg.message)
|
2012-12-15 23:34:20 +01:00
|
|
|
}
|
|
|
|
|
2013-05-09 18:12:03 +02:00
|
|
|
func (m *JoinCommand) HandleServer(s *Server) {
|
2014-02-17 07:20:42 +01:00
|
|
|
client := m.Client()
|
2012-12-17 04:13:53 +01:00
|
|
|
|
2012-12-15 23:34:20 +01:00
|
|
|
if m.zero {
|
2014-02-17 07:20:42 +01:00
|
|
|
for channel := range client.channels {
|
|
|
|
channel.Part(client, client.Nick())
|
2012-12-15 23:34:20 +01:00
|
|
|
}
|
2012-12-17 04:13:53 +01:00
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
for name := range m.channels {
|
2014-02-17 07:20:42 +01:00
|
|
|
channel := s.GetOrMakeChannel(name)
|
|
|
|
channel.Join(client, m.channels[name])
|
2012-12-09 07:54:58 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-02-16 05:20:37 +01:00
|
|
|
func (m *PartCommand) HandleServer(server *Server) {
|
2014-02-17 07:20:42 +01:00
|
|
|
client := m.Client()
|
2012-12-15 23:34:20 +01:00
|
|
|
for _, chname := range m.channels {
|
2014-02-16 05:20:37 +01:00
|
|
|
channel := server.channels[chname]
|
2012-12-15 23:34:20 +01:00
|
|
|
|
|
|
|
if channel == nil {
|
2014-02-16 18:41:16 +01:00
|
|
|
m.Client().Reply(ErrNoSuchChannel(server, chname))
|
2012-12-15 23:34:20 +01:00
|
|
|
continue
|
|
|
|
}
|
|
|
|
|
2014-02-17 07:20:42 +01:00
|
|
|
channel.Part(client, m.Message())
|
2012-12-09 07:54:58 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-02-17 07:20:42 +01:00
|
|
|
func (msg *TopicCommand) HandleServer(server *Server) {
|
|
|
|
client := msg.Client()
|
|
|
|
channel := server.channels[msg.channel]
|
2012-12-17 04:13:53 +01:00
|
|
|
if channel == nil {
|
2014-02-17 07:20:42 +01:00
|
|
|
client.Reply(ErrNoSuchChannel(server, msg.channel))
|
2012-12-15 23:34:20 +01:00
|
|
|
return
|
|
|
|
}
|
|
|
|
|
2014-02-17 07:20:42 +01:00
|
|
|
if msg.setTopic {
|
|
|
|
channel.SetTopic(client, msg.topic)
|
|
|
|
} else {
|
|
|
|
channel.GetTopic(client)
|
|
|
|
}
|
2012-12-15 23:34:20 +01:00
|
|
|
}
|
|
|
|
|
2014-02-17 07:20:42 +01:00
|
|
|
func (msg *PrivMsgCommand) HandleServer(server *Server) {
|
|
|
|
client := msg.Client()
|
|
|
|
if IsChannel(msg.target) {
|
|
|
|
channel := server.channels[msg.target]
|
2012-12-15 23:34:20 +01:00
|
|
|
if channel == nil {
|
2014-02-17 07:20:42 +01:00
|
|
|
client.Reply(ErrNoSuchChannel(server, msg.target))
|
2012-12-15 23:34:20 +01:00
|
|
|
return
|
2012-12-09 07:54:58 +01:00
|
|
|
}
|
2012-12-15 23:34:20 +01:00
|
|
|
|
2014-02-17 07:20:42 +01:00
|
|
|
channel.PrivMsg(client, msg.message)
|
2012-12-15 23:34:20 +01:00
|
|
|
return
|
2012-12-09 07:54:58 +01:00
|
|
|
}
|
2012-12-15 23:34:20 +01:00
|
|
|
|
2014-02-17 07:20:42 +01:00
|
|
|
target := server.clients[msg.target]
|
2012-12-17 04:13:53 +01:00
|
|
|
if target == nil {
|
2014-02-17 07:20:42 +01:00
|
|
|
client.Reply(ErrNoSuchNick(server, msg.target))
|
2012-12-15 23:34:20 +01:00
|
|
|
return
|
|
|
|
}
|
2014-02-17 07:20:42 +01:00
|
|
|
target.Reply(RplPrivMsg(client, target, msg.message))
|
2014-02-17 22:22:35 +01:00
|
|
|
if target.flags[Away] {
|
2014-02-17 07:20:42 +01:00
|
|
|
client.Reply(RplAway(server, target))
|
2014-02-12 00:44:58 +01:00
|
|
|
}
|
2012-04-07 20:44:59 +02:00
|
|
|
}
|
2012-12-13 08:27:17 +01:00
|
|
|
|
2013-05-09 18:12:03 +02:00
|
|
|
func (m *ModeCommand) HandleServer(s *Server) {
|
2014-02-09 02:10:04 +01:00
|
|
|
client := m.Client()
|
2014-02-18 02:58:22 +01:00
|
|
|
target := s.clients.Get(m.nickname)
|
|
|
|
|
|
|
|
if target == nil {
|
|
|
|
client.Reply(ErrNoSuchNick(s, m.nickname))
|
|
|
|
return
|
|
|
|
}
|
2014-02-17 22:22:35 +01:00
|
|
|
|
|
|
|
if client != target && !client.flags[Operator] {
|
2014-02-16 04:49:20 +01:00
|
|
|
client.Reply(ErrUsersDontMatch(s))
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
changes := make(ModeChanges, 0)
|
|
|
|
|
|
|
|
for _, change := range m.changes {
|
2014-02-17 22:22:35 +01:00
|
|
|
switch change.mode {
|
|
|
|
case Invisible, ServerNotice, WallOps:
|
2014-02-16 04:49:20 +01:00
|
|
|
switch change.op {
|
|
|
|
case Add:
|
2014-02-17 22:22:35 +01:00
|
|
|
client.flags[change.mode] = true
|
2014-02-16 04:49:20 +01:00
|
|
|
changes = append(changes, change)
|
|
|
|
|
|
|
|
case Remove:
|
2014-02-17 22:22:35 +01:00
|
|
|
delete(client.flags, change.mode)
|
|
|
|
changes = append(changes, change)
|
|
|
|
}
|
|
|
|
|
|
|
|
case Operator, LocalOperator:
|
|
|
|
if change.op == Remove {
|
|
|
|
delete(client.flags, change.mode)
|
2014-02-16 04:49:20 +01:00
|
|
|
changes = append(changes, change)
|
2014-02-09 02:10:04 +01:00
|
|
|
}
|
2014-02-08 23:20:23 +01:00
|
|
|
}
|
|
|
|
}
|
2014-02-09 02:10:04 +01:00
|
|
|
|
2014-02-16 04:49:20 +01:00
|
|
|
if len(changes) > 0 {
|
|
|
|
client.Reply(RplMode(client, changes))
|
|
|
|
}
|
2012-12-13 08:27:17 +01:00
|
|
|
}
|
2014-02-09 02:43:59 +01:00
|
|
|
|
|
|
|
func (m *WhoisCommand) HandleServer(server *Server) {
|
|
|
|
client := m.Client()
|
|
|
|
|
|
|
|
// TODO implement target query
|
|
|
|
|
|
|
|
for _, mask := range m.masks {
|
|
|
|
// TODO implement wildcard matching
|
2014-02-18 04:08:57 +01:00
|
|
|
mclient := server.clients.Get(mask)
|
|
|
|
if mclient == nil {
|
|
|
|
client.Reply(ErrNoSuchNick(server, mask))
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
client.Reply(RplWhoisUser(mclient))
|
|
|
|
if client.flags[Operator] {
|
|
|
|
client.Reply(RplWhoisOperator(mclient))
|
2014-02-09 02:43:59 +01:00
|
|
|
}
|
2014-02-18 04:08:57 +01:00
|
|
|
client.Reply(RplWhoisIdle(mclient))
|
2014-02-18 05:47:41 +01:00
|
|
|
client.Reply(NewWhoisChannelsReply(mclient))
|
2014-02-18 04:08:57 +01:00
|
|
|
client.Reply(RplEndOfWhois(server))
|
2014-02-09 02:43:59 +01:00
|
|
|
}
|
|
|
|
}
|
2014-02-09 03:14:39 +01:00
|
|
|
|
|
|
|
func (msg *ChannelModeCommand) HandleServer(server *Server) {
|
|
|
|
client := msg.Client()
|
|
|
|
channel := server.channels[msg.channel]
|
|
|
|
if channel == nil {
|
2014-02-09 17:48:11 +01:00
|
|
|
client.Reply(ErrNoSuchChannel(server, msg.channel))
|
2014-02-09 03:14:39 +01:00
|
|
|
return
|
|
|
|
}
|
2014-02-17 07:20:42 +01:00
|
|
|
|
|
|
|
channel.Mode(client, msg.changes)
|
2014-02-09 03:14:39 +01:00
|
|
|
}
|
2014-02-09 03:49:52 +01:00
|
|
|
|
2014-02-18 06:30:14 +01:00
|
|
|
func whoChannel(client *Client, channel *Channel) {
|
2014-02-09 03:49:52 +01:00
|
|
|
for member := range channel.members {
|
2014-02-18 06:30:14 +01:00
|
|
|
if !client.flags[Invisible] {
|
|
|
|
client.Reply(RplWhoReply(channel, member))
|
|
|
|
}
|
2014-02-09 03:49:52 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func (msg *WhoCommand) HandleServer(server *Server) {
|
|
|
|
client := msg.Client()
|
|
|
|
// TODO implement wildcard matching
|
|
|
|
|
2014-02-09 07:42:14 +01:00
|
|
|
mask := string(msg.mask)
|
|
|
|
if mask == "" {
|
2014-02-09 03:49:52 +01:00
|
|
|
for _, channel := range server.channels {
|
2014-02-18 06:30:14 +01:00
|
|
|
whoChannel(client, channel)
|
2014-02-09 03:49:52 +01:00
|
|
|
}
|
2014-02-09 07:42:14 +01:00
|
|
|
} else if IsChannel(mask) {
|
|
|
|
channel := server.channels[mask]
|
2014-02-09 03:49:52 +01:00
|
|
|
if channel != nil {
|
2014-02-18 06:30:14 +01:00
|
|
|
whoChannel(client, channel)
|
2014-02-09 03:49:52 +01:00
|
|
|
}
|
|
|
|
} else {
|
2014-02-09 07:42:14 +01:00
|
|
|
mclient := server.clients[mask]
|
2014-02-18 06:30:14 +01:00
|
|
|
if mclient != nil && !mclient.flags[Invisible] {
|
|
|
|
client.Reply(RplWhoReply(nil, mclient))
|
2014-02-09 03:49:52 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-02-09 17:48:11 +01:00
|
|
|
client.Reply(RplEndOfWho(server, mask))
|
2014-02-09 03:49:52 +01:00
|
|
|
}
|
2014-02-09 19:07:40 +01:00
|
|
|
|
|
|
|
func (msg *OperCommand) HandleServer(server *Server) {
|
|
|
|
client := msg.Client()
|
|
|
|
|
|
|
|
if server.operators[msg.name] != msg.password {
|
|
|
|
client.Reply(ErrPasswdMismatch(server))
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
2014-02-17 22:22:35 +01:00
|
|
|
client.flags[Operator] = true
|
2014-02-09 19:07:40 +01:00
|
|
|
|
|
|
|
client.Reply(RplYoureOper(server))
|
|
|
|
client.Reply(RplUModeIs(server, client))
|
|
|
|
}
|
2014-02-10 20:14:34 +01:00
|
|
|
|
2014-02-12 00:44:58 +01:00
|
|
|
func (msg *AwayCommand) HandleServer(server *Server) {
|
|
|
|
client := msg.Client()
|
2014-02-17 22:22:35 +01:00
|
|
|
if msg.away {
|
|
|
|
client.flags[Away] = true
|
|
|
|
} else {
|
|
|
|
delete(client.flags, Away)
|
|
|
|
}
|
2014-02-12 00:44:58 +01:00
|
|
|
client.awayMessage = msg.text
|
|
|
|
|
2014-02-17 22:22:35 +01:00
|
|
|
if client.flags[Away] {
|
2014-02-12 00:44:58 +01:00
|
|
|
client.Reply(RplNowAway(server))
|
|
|
|
} else {
|
|
|
|
client.Reply(RplUnAway(server))
|
|
|
|
}
|
|
|
|
}
|
2014-02-12 00:58:54 +01:00
|
|
|
|
|
|
|
func (msg *IsOnCommand) HandleServer(server *Server) {
|
|
|
|
client := msg.Client()
|
|
|
|
|
|
|
|
ison := make([]string, 0)
|
|
|
|
for _, nick := range msg.nicks {
|
2014-02-18 02:58:22 +01:00
|
|
|
if iclient := server.clients.Get(nick); iclient != nil {
|
|
|
|
ison = append(ison, iclient.Nick())
|
2014-02-12 00:58:54 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
client.Reply(RplIsOn(server, ison))
|
|
|
|
}
|
2014-02-12 01:35:32 +01:00
|
|
|
|
|
|
|
func (msg *MOTDCommand) HandleServer(server *Server) {
|
|
|
|
server.MOTD(msg.Client())
|
|
|
|
}
|
2014-02-12 02:11:59 +01:00
|
|
|
|
|
|
|
func (msg *NoticeCommand) HandleServer(server *Server) {
|
2014-02-17 07:20:42 +01:00
|
|
|
client := msg.Client()
|
2014-02-12 02:11:59 +01:00
|
|
|
if IsChannel(msg.target) {
|
|
|
|
channel := server.channels[msg.target]
|
|
|
|
if channel == nil {
|
2014-02-17 07:20:42 +01:00
|
|
|
client.Reply(ErrNoSuchChannel(server, msg.target))
|
2014-02-12 02:11:59 +01:00
|
|
|
return
|
|
|
|
}
|
|
|
|
|
2014-02-17 07:20:42 +01:00
|
|
|
channel.Notice(client, msg.message)
|
2014-02-12 02:11:59 +01:00
|
|
|
return
|
|
|
|
}
|
|
|
|
|
2014-02-18 02:58:22 +01:00
|
|
|
target := server.clients.Get(msg.target)
|
2014-02-12 02:11:59 +01:00
|
|
|
if target == nil {
|
2014-02-17 07:20:42 +01:00
|
|
|
client.Reply(ErrNoSuchNick(server, msg.target))
|
2014-02-12 02:11:59 +01:00
|
|
|
return
|
|
|
|
}
|
2014-02-17 07:20:42 +01:00
|
|
|
target.Reply(RplNotice(client, target, msg.message))
|
2014-02-17 02:23:47 +01:00
|
|
|
}
|
2014-02-17 08:29:11 +01:00
|
|
|
|
|
|
|
func (msg *KickCommand) HandleServer(server *Server) {
|
|
|
|
client := msg.Client()
|
|
|
|
for chname, nickname := range msg.kicks {
|
|
|
|
channel := server.channels[chname]
|
|
|
|
if channel == nil {
|
|
|
|
client.Reply(ErrNoSuchChannel(server, chname))
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
|
|
|
|
target := server.clients[nickname]
|
|
|
|
if target == nil {
|
|
|
|
client.Reply(ErrNoSuchNick(server, nickname))
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
|
|
|
|
channel.Kick(client, target, msg.Comment())
|
|
|
|
}
|
|
|
|
}
|
2014-02-17 08:51:27 +01:00
|
|
|
|
|
|
|
func (msg *ListCommand) HandleServer(server *Server) {
|
|
|
|
client := msg.Client()
|
|
|
|
|
|
|
|
// TODO target server
|
|
|
|
if msg.target != "" {
|
|
|
|
client.Reply(ErrNoSuchServer(server, msg.target))
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
if len(msg.channels) == 0 {
|
|
|
|
for _, channel := range server.channels {
|
2014-02-17 22:22:35 +01:00
|
|
|
if !client.flags[Operator] &&
|
|
|
|
(channel.flags[Secret] || channel.flags[Private]) {
|
2014-02-17 08:51:27 +01:00
|
|
|
continue
|
|
|
|
}
|
|
|
|
client.Reply(RplList(channel))
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
for _, chname := range msg.channels {
|
|
|
|
channel := server.channels[chname]
|
2014-02-17 22:22:35 +01:00
|
|
|
if channel == nil || (!client.flags[Operator] &&
|
|
|
|
(channel.flags[Secret] || channel.flags[Private])) {
|
2014-02-17 08:51:27 +01:00
|
|
|
client.Reply(ErrNoSuchChannel(server, chname))
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
client.Reply(RplList(channel))
|
|
|
|
}
|
|
|
|
}
|
|
|
|
client.Reply(RplListEnd(server))
|
|
|
|
}
|
2014-02-18 03:10:52 +01:00
|
|
|
|
2014-02-18 06:02:03 +01:00
|
|
|
func (msg *NamesCommand) HandleServer(server *Server) {
|
|
|
|
client := msg.Client()
|
|
|
|
if len(server.channels) == 0 {
|
|
|
|
for _, channel := range server.channels {
|
|
|
|
channel.Names(client)
|
|
|
|
}
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
for _, chname := range msg.channels {
|
|
|
|
channel := server.channels[chname]
|
|
|
|
if channel == nil {
|
|
|
|
client.Reply(ErrNoSuchChannel(server, chname))
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
channel.Names(client)
|
|
|
|
}
|
|
|
|
}
|