wip
--HG-- branch : nmdc-ircfrontend
This commit is contained in:
parent
e345e8b31e
commit
6358ebe50a
120
client.go
120
client.go
@ -1,120 +0,0 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"net"
|
||||
"strings"
|
||||
"time"
|
||||
)
|
||||
|
||||
type Client struct {
|
||||
server *Server
|
||||
connection net.Conn
|
||||
nick string
|
||||
registered bool
|
||||
connected bool
|
||||
operator bool
|
||||
}
|
||||
|
||||
func (c *Client) disconnect() {
|
||||
c.connected = false
|
||||
c.connection.Close()
|
||||
}
|
||||
|
||||
func (c *Client) sendGlobalMessage(motd string) {
|
||||
c.reply(rplMOTDStart)
|
||||
|
||||
for len(motd) > 80 {
|
||||
c.reply(rplMOTD, motd[:80])
|
||||
motd = motd[80:]
|
||||
}
|
||||
if len(motd) > 0 {
|
||||
c.reply(rplMOTD, motd)
|
||||
}
|
||||
|
||||
c.reply(rplEndOfMOTD)
|
||||
}
|
||||
|
||||
//Send a reply to a user with the code specified
|
||||
func (c *Client) reply(code replyCode, args ...string) {
|
||||
if c.connected == false {
|
||||
return
|
||||
}
|
||||
|
||||
switch code {
|
||||
case rplWelcome:
|
||||
c.write(fmt.Sprintf(":%s 001 %s :Welcome to %s", c.server.name, c.nick, c.server.name))
|
||||
case rplJoin:
|
||||
c.write(fmt.Sprintf(":%s JOIN %s", args[0], args[1]))
|
||||
case rplPart:
|
||||
c.write(fmt.Sprintf(":%s PART %s %s", args[0], args[1], args[2]))
|
||||
case rplTopic:
|
||||
c.write(fmt.Sprintf(":%s 332 %s %s :%s", c.server.name, c.nick, args[0], args[1]))
|
||||
case rplNoTopic:
|
||||
c.write(fmt.Sprintf(":%s 331 %s %s :No topic is set", c.server.name, c.nick, args[0]))
|
||||
case rplNames:
|
||||
c.write(fmt.Sprintf(":%s 353 %s = %s :%s", c.server.name, c.nick, args[0], args[1]))
|
||||
case rplEndOfNames:
|
||||
c.write(fmt.Sprintf(":%s 366 %s %s :End of NAMES list", c.server.name, c.nick, args[0]))
|
||||
case rplNickChange:
|
||||
c.write(fmt.Sprintf(":%s NICK %s", args[0], args[1]))
|
||||
case rplKill:
|
||||
c.write(fmt.Sprintf(":%s KILL %s A %s", args[0], c.nick, args[1]))
|
||||
case rplMsg:
|
||||
for _, itm := range strings.Split(args[2], "\n") {
|
||||
c.write(fmt.Sprintf(":%s PRIVMSG %s %s", args[0], args[1], itm))
|
||||
}
|
||||
case rplList:
|
||||
c.write(fmt.Sprintf(":%s 322 %s %s", c.server.name, c.nick, args[0]))
|
||||
case rplListEnd:
|
||||
c.write(fmt.Sprintf(":%s 323 %s", c.server.name, c.nick))
|
||||
case rplOper:
|
||||
c.write(fmt.Sprintf(":%s 381 %s :You are now an operator", c.server.name, c.nick))
|
||||
case rplChannelModeIs:
|
||||
c.write(fmt.Sprintf(":%s 324 %s %s %s %s", c.server.name, c.nick, args[0], args[1], args[2]))
|
||||
case rplKick:
|
||||
c.write(fmt.Sprintf(":%s KICK %s %s %s", args[0], args[1], args[2], args[3]))
|
||||
case rplInfo:
|
||||
c.write(fmt.Sprintf(":%s 371 %s :%s", c.server.name, c.nick, args[0]))
|
||||
case rplVersion:
|
||||
c.write(fmt.Sprintf(":%s 351 %s %s", c.server.name, c.nick, args[0]))
|
||||
case rplMOTDStart:
|
||||
c.write(fmt.Sprintf(":%s 375 %s :- Message of the day - ", c.server.name, c.nick))
|
||||
case rplMOTD:
|
||||
c.write(fmt.Sprintf(":%s 372 %s :- %s", c.server.name, c.nick, args[0]))
|
||||
case rplEndOfMOTD:
|
||||
c.write(fmt.Sprintf(":%s 376 %s :End of MOTD Command", c.server.name, c.nick))
|
||||
case rplPong:
|
||||
c.write(fmt.Sprintf(":%s PONG %s %s", c.server.name, c.nick, c.server.name))
|
||||
case errMoreArgs:
|
||||
c.write(fmt.Sprintf(":%s 461 %s :Not enough params", c.server.name, c.nick))
|
||||
case errNoNick:
|
||||
c.write(fmt.Sprintf(":%s 431 %s :No nickname given", c.server.name, c.nick))
|
||||
case errInvalidNick:
|
||||
c.write(fmt.Sprintf(":%s 432 %s %s :Erronenous nickname", c.server.name, c.nick, args[0]))
|
||||
case errNickInUse:
|
||||
c.write(fmt.Sprintf(":%s 433 %s %s :Nick already in use", c.server.name, c.nick, args[0]))
|
||||
case errAlreadyReg:
|
||||
c.write(fmt.Sprintf(":%s 462 :You need a valid nick first", c.server.name))
|
||||
case errNoSuchNick:
|
||||
c.write(fmt.Sprintf(":%s 401 %s %s :No such nick/channel", c.server.name, c.nick, args[0]))
|
||||
case errUnknownCommand:
|
||||
c.write(fmt.Sprintf(":%s 421 %s %s :Unknown command", c.server.name, c.nick, args[0]))
|
||||
case errNotReg:
|
||||
c.write(fmt.Sprintf(":%s 451 :You have not registered", c.server.name))
|
||||
case errPassword:
|
||||
c.write(fmt.Sprintf(":%s 464 %s :Error, password incorrect", c.server.name, c.nick))
|
||||
case errNoPriv:
|
||||
c.write(fmt.Sprintf(":%s 481 %s :Permission denied", c.server.name, c.nick))
|
||||
case errCannotSend:
|
||||
c.write(fmt.Sprintf(":%s 404 %s %s :Cannot send to channel", c.server.name, c.nick, args[0]))
|
||||
}
|
||||
}
|
||||
|
||||
func (c *Client) write(output string) {
|
||||
c.connection.SetWriteDeadline(time.Now().Add(time.Second * 30))
|
||||
if _, err := fmt.Fprintf(c.connection, "%s\r\n", output); err != nil {
|
||||
c.disconnect()
|
||||
return
|
||||
}
|
||||
}
|
8
main.go
8
main.go
@ -17,14 +17,14 @@ func main() {
|
||||
|
||||
flag.Parse()
|
||||
|
||||
log.Printf("Listening on '%s'...", *ircAddress)
|
||||
|
||||
listener, err := net.Listen("tcp", *ircAddress)
|
||||
if err != nil {
|
||||
log.Printf(err.Error())
|
||||
return
|
||||
}
|
||||
|
||||
log.Printf("Listening on %s", *ircAddress)
|
||||
|
||||
for {
|
||||
conn, err := listener.Accept()
|
||||
if err != nil {
|
||||
@ -36,7 +36,7 @@ func main() {
|
||||
// The upstream connection doesn't get launched until we hear a nick
|
||||
// from the irc client
|
||||
|
||||
server := NewServer(*serverName, libnmdc.HubAddress(*dcAddress))
|
||||
go server.RunClient(conn)
|
||||
server := NewServer(*serverName, libnmdc.HubAddress(*dcAddress), conn)
|
||||
go server.RunWorker()
|
||||
}
|
||||
}
|
||||
|
288
server.go
288
server.go
@ -11,58 +11,52 @@ import (
|
||||
)
|
||||
|
||||
type Server struct {
|
||||
eventChan chan Event
|
||||
running bool
|
||||
name string
|
||||
client *Client
|
||||
channel Channel // Single blessed channel
|
||||
//eventChan chan Event
|
||||
running bool
|
||||
name string
|
||||
|
||||
clientConn net.Conn
|
||||
clientNick string
|
||||
clientRegistered bool
|
||||
clientOperator bool
|
||||
|
||||
upstreamLauncher libnmdc.HubConnectionOptions
|
||||
upstreamCloser chan struct{}
|
||||
upstream *libnmdc.HubConnection
|
||||
motd string
|
||||
}
|
||||
|
||||
func NewServer(name string, upstream libnmdc.HubAddress) *Server {
|
||||
func NewServer(name string, upstream libnmdc.HubAddress, conn net.Conn) *Server {
|
||||
self := libnmdc.NewUserInfo("")
|
||||
self.ClientTag = APP_DESCRIPTION
|
||||
|
||||
return &Server{eventChan: make(chan Event),
|
||||
name: name,
|
||||
client: nil,
|
||||
motd: "Connected to " + name,
|
||||
return &Server{
|
||||
name: name,
|
||||
clientConn: conn,
|
||||
motd: "Connected to " + name,
|
||||
upstreamLauncher: libnmdc.HubConnectionOptions{
|
||||
Address: upstream,
|
||||
Self: *self,
|
||||
},
|
||||
upstreamCloser: make(chan struct{}, 1),
|
||||
channel: Channel{
|
||||
clientMap: make(map[string]*Client),
|
||||
modeMap: make(map[string]*ClientMode),
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
func (s *Server) RunClient(conn net.Conn) {
|
||||
|
||||
s.client = &Client{
|
||||
connection: conn,
|
||||
connected: true,
|
||||
server: s, // FIXME circular reference!
|
||||
}
|
||||
func (s *Server) RunWorker() {
|
||||
|
||||
// Send the connection handshake
|
||||
s.client.sendGlobalMessage(s.motd)
|
||||
s.sendClientGlobalMessage(s.motd)
|
||||
|
||||
// Can't connect to the upstream server yet, until we've recieved a nick.
|
||||
|
||||
for {
|
||||
buf := make([]byte, CLIENT_READ_BUFFSIZE)
|
||||
s.client.connection.SetReadDeadline(time.Now().Add(time.Second * CLIENT_READ_TIMEOUT_SEC))
|
||||
ln, err := s.client.connection.Read(buf)
|
||||
s.clientConn.SetReadDeadline(time.Now().Add(time.Second * CLIENT_READ_TIMEOUT_SEC))
|
||||
ln, err := s.clientConn.Read(buf)
|
||||
if err != nil {
|
||||
if err == io.EOF {
|
||||
s.client.disconnect()
|
||||
if s.client != nil && s.client.registered {
|
||||
s.DisconnectClient()
|
||||
if s.clientConn != nil && s.clientRegistered {
|
||||
s.upstreamCloser <- struct{}{}
|
||||
}
|
||||
return // FIXME cleanup
|
||||
@ -94,7 +88,7 @@ func (s *Server) RunClient(conn net.Conn) {
|
||||
|
||||
}
|
||||
|
||||
func (s *Server) ProtocolReadLoop_NMDC(closeChan chan struct{}) {
|
||||
func (s *Server) upstreamWorker() {
|
||||
|
||||
// Initiate connection
|
||||
s.upstream = s.upstreamLauncher.Connect()
|
||||
@ -102,7 +96,7 @@ func (s *Server) ProtocolReadLoop_NMDC(closeChan chan struct{}) {
|
||||
// Read loop
|
||||
for {
|
||||
select {
|
||||
case <-closeChan:
|
||||
case <-s.upstreamCloser:
|
||||
// Abandon the upstream connection
|
||||
s.upstream.Disconnect()
|
||||
return
|
||||
@ -110,29 +104,29 @@ func (s *Server) ProtocolReadLoop_NMDC(closeChan chan struct{}) {
|
||||
case hubEvent := <-s.upstream.OnEvent:
|
||||
switch hubEvent.EventType {
|
||||
case libnmdc.EVENT_USER_JOINED:
|
||||
s.client.reply(rplJoin, hubEvent.Nick, BLESSED_CHANNEL)
|
||||
s.reply(rplJoin, hubEvent.Nick, BLESSED_CHANNEL)
|
||||
|
||||
case libnmdc.EVENT_USER_PART:
|
||||
s.client.reply(rplPart, hubEvent.Nick, BLESSED_CHANNEL, "Disconnected")
|
||||
s.reply(rplPart, hubEvent.Nick, BLESSED_CHANNEL, "Disconnected")
|
||||
|
||||
case libnmdc.EVENT_USER_UPDATED_INFO:
|
||||
// description change - no relevance for IRC users
|
||||
|
||||
case libnmdc.EVENT_CONNECTION_STATE_CHANGED:
|
||||
s.client.sendGlobalMessage("Upstream: " + hubEvent.StateChange.Format())
|
||||
s.sendClientGlobalMessage("Upstream: " + hubEvent.StateChange.Format())
|
||||
|
||||
case libnmdc.EVENT_HUBNAME_CHANGED:
|
||||
s.client.reply(rplTopic, BLESSED_CHANNEL, hubEvent.Nick)
|
||||
s.reply(rplTopic, BLESSED_CHANNEL, hubEvent.Nick)
|
||||
// c.reply(rplNoTopic, BLESSED_CHANNEL)
|
||||
|
||||
case libnmdc.EVENT_PRIVATE:
|
||||
s.client.reply(rplMsg, s.client.nick, hubEvent.Nick, hubEvent.Message)
|
||||
s.reply(rplMsg, s.clientNick, hubEvent.Nick, hubEvent.Message)
|
||||
|
||||
case libnmdc.EVENT_PUBLIC:
|
||||
s.client.reply(rplMsg, s.client.nick, BLESSED_CHANNEL, hubEvent.Message)
|
||||
s.reply(rplMsg, s.clientNick, BLESSED_CHANNEL, hubEvent.Message)
|
||||
|
||||
case libnmdc.EVENT_SYSTEM_MESSAGE_FROM_CONN, libnmdc.EVENT_SYSTEM_MESSAGE_FROM_HUB:
|
||||
s.client.sendGlobalMessage(hubEvent.Message)
|
||||
s.sendClientGlobalMessage(hubEvent.Message)
|
||||
|
||||
}
|
||||
}
|
||||
@ -143,26 +137,26 @@ func (s *Server) handleCommand(command string, args []string) {
|
||||
|
||||
switch command {
|
||||
case "PING":
|
||||
s.client.reply(rplPong)
|
||||
s.reply(rplPong)
|
||||
|
||||
case "INFO":
|
||||
s.client.reply(rplInfo, APP_DESCRIPTION)
|
||||
s.reply(rplInfo, APP_DESCRIPTION)
|
||||
|
||||
case "VERSION":
|
||||
s.client.reply(rplVersion, VERSION)
|
||||
s.reply(rplVersion, VERSION)
|
||||
|
||||
case "PASS":
|
||||
// RFC2812 registration
|
||||
// Stash the password for later
|
||||
if len(args) < 1 {
|
||||
s.client.reply(errMoreArgs)
|
||||
s.reply(errMoreArgs)
|
||||
return
|
||||
}
|
||||
s.upstreamLauncher.NickPassword = args[0]
|
||||
|
||||
case "NICK":
|
||||
if len(args) < 1 {
|
||||
s.client.reply(errMoreArgs)
|
||||
s.reply(errMoreArgs)
|
||||
return
|
||||
}
|
||||
|
||||
@ -170,43 +164,43 @@ func (s *Server) handleCommand(command string, args []string) {
|
||||
// allow set, as part of the login phase
|
||||
s.upstreamLauncher.Self.Nick = args[0]
|
||||
} else {
|
||||
s.client.reply(rplKill, "Can't change nicks on this server", "")
|
||||
s.client.disconnect()
|
||||
s.reply(rplKill, "Can't change nicks on this server", "")
|
||||
s.DisconnectClient()
|
||||
}
|
||||
|
||||
case "USER":
|
||||
// This command sets altname, realname, ... none of which we use
|
||||
// It's the final step in a PASS/NICK/USER login handshake.
|
||||
|
||||
if s.client.registered == true {
|
||||
s.client.reply(rplKill, "You're already registered.", "")
|
||||
s.client.disconnect()
|
||||
if s.clientRegistered == true {
|
||||
s.reply(rplKill, "You're already registered.", "")
|
||||
s.DisconnectClient()
|
||||
return
|
||||
}
|
||||
|
||||
if s.client.nick == "" {
|
||||
s.client.reply(rplKill, "Your nickname is already being used", "")
|
||||
s.client.disconnect()
|
||||
if s.clientNick == "" {
|
||||
s.reply(rplKill, "Your nickname is already being used", "")
|
||||
s.DisconnectClient()
|
||||
return
|
||||
}
|
||||
|
||||
s.client.reply(rplWelcome)
|
||||
s.client.registered = true
|
||||
s.reply(rplWelcome)
|
||||
s.clientRegistered = true
|
||||
|
||||
// Spawn upstream connection
|
||||
go s.ProtocolReadLoop_NMDC(nil) // FIXME need shutdown synchronisation
|
||||
go s.upstreamWorker() // FIXME need shutdown synchronisation
|
||||
|
||||
// Tell the user that they themselves joined the chat channel
|
||||
s.client.reply(rplJoin, s.client.nick, BLESSED_CHANNEL)
|
||||
s.reply(rplJoin, s.clientNick, BLESSED_CHANNEL)
|
||||
|
||||
case "JOIN":
|
||||
if s.client.registered == false {
|
||||
s.client.reply(errNotReg)
|
||||
if s.clientRegistered == false {
|
||||
s.reply(errNotReg)
|
||||
return
|
||||
}
|
||||
|
||||
if len(args) < 1 {
|
||||
s.client.reply(errMoreArgs)
|
||||
s.reply(errMoreArgs)
|
||||
return
|
||||
}
|
||||
|
||||
@ -216,27 +210,27 @@ func (s *Server) handleCommand(command string, args []string) {
|
||||
case "0":
|
||||
// Intend to quit all channels, but we don't allow that
|
||||
default:
|
||||
s.client.reply(rplKill, "There is only '"+BLESSED_CHANNEL+"'.", "")
|
||||
s.client.disconnect()
|
||||
s.reply(rplKill, "There is only '"+BLESSED_CHANNEL+"'.", "")
|
||||
s.DisconnectClient()
|
||||
}
|
||||
|
||||
case "PART":
|
||||
if s.client.registered == false {
|
||||
s.client.reply(errNotReg)
|
||||
if s.clientRegistered == false {
|
||||
s.reply(errNotReg)
|
||||
return
|
||||
}
|
||||
|
||||
// you can check out any time you like, but you can never leave
|
||||
// we'll need to transmit s.client.reply(rplPart, c.nick, channel.name, reason) messages on behalf of other nmdc users, though
|
||||
// we'll need to transmit s.reply(rplPart, s.clientNick, channel.name, reason) messages on behalf of other nmdc users, though
|
||||
|
||||
case "PRIVMSG":
|
||||
if s.client.registered == false {
|
||||
s.client.reply(errNotReg)
|
||||
if s.clientRegistered == false {
|
||||
s.reply(errNotReg)
|
||||
return
|
||||
}
|
||||
|
||||
if len(args) < 2 {
|
||||
s.client.reply(errMoreArgs)
|
||||
s.reply(errMoreArgs)
|
||||
return
|
||||
}
|
||||
|
||||
@ -252,114 +246,218 @@ func (s *Server) handleCommand(command string, args []string) {
|
||||
s.upstream.SayPrivate(args[0], message)
|
||||
|
||||
} else {
|
||||
s.client.reply(errNoSuchNick, args[0])
|
||||
s.reply(errNoSuchNick, args[0])
|
||||
|
||||
}
|
||||
|
||||
case "QUIT":
|
||||
if s.client.registered == false {
|
||||
s.client.reply(errNotReg)
|
||||
if s.clientRegistered == false {
|
||||
s.reply(errNotReg)
|
||||
return
|
||||
}
|
||||
|
||||
s.client.disconnect()
|
||||
s.DisconnectClient()
|
||||
|
||||
case "TOPIC":
|
||||
if s.client.registered == false {
|
||||
s.client.reply(errNotReg)
|
||||
if s.clientRegistered == false {
|
||||
s.reply(errNotReg)
|
||||
return
|
||||
}
|
||||
|
||||
if len(args) < 1 {
|
||||
s.client.reply(errMoreArgs)
|
||||
s.reply(errMoreArgs)
|
||||
return
|
||||
}
|
||||
|
||||
exists := strings.ToLower(args[0]) == BLESSED_CHANNEL
|
||||
if exists == false {
|
||||
s.client.reply(errNoSuchNick, args[0])
|
||||
s.reply(errNoSuchNick, args[0])
|
||||
return
|
||||
}
|
||||
|
||||
// Valid topic get
|
||||
if len(args) == 1 {
|
||||
s.client.reply(rplTopic, BLESSED_CHANNEL, s.upstream.HubName)
|
||||
s.reply(rplTopic, BLESSED_CHANNEL, s.upstream.HubName)
|
||||
return
|
||||
}
|
||||
|
||||
// Disallow topic set
|
||||
s.client.reply(errNoPriv)
|
||||
s.reply(errNoPriv)
|
||||
return
|
||||
|
||||
case "LIST":
|
||||
if s.client.registered == false {
|
||||
s.client.reply(errNotReg)
|
||||
if s.clientRegistered == false {
|
||||
s.reply(errNotReg)
|
||||
return
|
||||
}
|
||||
|
||||
listItem := fmt.Sprintf("%s %d :%s", BLESSED_CHANNEL, len(s.channel.clientMap), s.upstream.HubName)
|
||||
s.client.reply(rplList, listItem)
|
||||
s.client.reply(rplListEnd)
|
||||
listItem := fmt.Sprintf("%s %d :%s", BLESSED_CHANNEL, len(s.upstream.Users), s.upstream.HubName)
|
||||
s.reply(rplList, listItem)
|
||||
s.reply(rplListEnd)
|
||||
|
||||
case "OPER":
|
||||
if s.client.registered == false {
|
||||
s.client.reply(errNotReg)
|
||||
if s.clientRegistered == false {
|
||||
s.reply(errNotReg)
|
||||
return
|
||||
}
|
||||
|
||||
if len(args) < 2 {
|
||||
s.client.reply(errMoreArgs)
|
||||
s.reply(errMoreArgs)
|
||||
return
|
||||
}
|
||||
|
||||
// Can't use this command.
|
||||
s.client.reply(errPassword)
|
||||
s.reply(errPassword)
|
||||
|
||||
case "KILL":
|
||||
if s.client.registered == false {
|
||||
s.client.reply(errNotReg)
|
||||
if s.clientRegistered == false {
|
||||
s.reply(errNotReg)
|
||||
return
|
||||
}
|
||||
|
||||
s.client.reply(errNoPriv)
|
||||
s.reply(errNoPriv)
|
||||
return
|
||||
|
||||
case "KICK":
|
||||
if s.client.registered == false {
|
||||
s.client.reply(errNotReg)
|
||||
if s.clientRegistered == false {
|
||||
s.reply(errNotReg)
|
||||
return
|
||||
}
|
||||
|
||||
s.client.reply(errNoPriv)
|
||||
s.reply(errNoPriv)
|
||||
return
|
||||
|
||||
case "MODE":
|
||||
if s.client.registered == false {
|
||||
s.client.reply(errNotReg)
|
||||
if s.clientRegistered == false {
|
||||
s.reply(errNotReg)
|
||||
return
|
||||
}
|
||||
|
||||
if len(args) < 1 {
|
||||
s.client.reply(errMoreArgs)
|
||||
s.reply(errMoreArgs)
|
||||
return
|
||||
}
|
||||
|
||||
if strings.ToLower(args[0]) != BLESSED_CHANNEL {
|
||||
s.client.reply(errNoSuchNick, args[0])
|
||||
s.reply(errNoSuchNick, args[0])
|
||||
return
|
||||
}
|
||||
|
||||
if len(args) == 1 {
|
||||
// No more args, they just want the mode
|
||||
s.client.reply(rplChannelModeIs, args[0], BLESSED_CHANNEL_MODE, "")
|
||||
s.reply(rplChannelModeIs, args[0], BLESSED_CHANNEL_MODE, "")
|
||||
} else {
|
||||
// Setting modes is disallowed
|
||||
s.client.reply(errNoPriv)
|
||||
s.reply(errNoPriv)
|
||||
}
|
||||
|
||||
return
|
||||
|
||||
default:
|
||||
s.client.reply(errUnknownCommand, command)
|
||||
s.reply(errUnknownCommand, command)
|
||||
}
|
||||
}
|
||||
|
||||
func (s *Server) DisconnectClient() {
|
||||
s.clientConn.Close()
|
||||
s.clientConn = nil
|
||||
}
|
||||
|
||||
func (s *Server) sendClientGlobalMessage(motd string) {
|
||||
s.reply(rplMOTDStart)
|
||||
|
||||
for len(motd) > 80 {
|
||||
s.reply(rplMOTD, motd[:80])
|
||||
motd = motd[80:]
|
||||
}
|
||||
if len(motd) > 0 {
|
||||
s.reply(rplMOTD, motd)
|
||||
}
|
||||
|
||||
s.reply(rplEndOfMOTD)
|
||||
}
|
||||
|
||||
// Send a reply to a user with the code specified
|
||||
func (s *Server) reply(code replyCode, args ...string) {
|
||||
|
||||
switch code {
|
||||
case rplWelcome:
|
||||
s.writeClient(fmt.Sprintf(":%s 001 %s :Welcome to %s", s.name, s.clientNick, s.name))
|
||||
case rplJoin:
|
||||
s.writeClient(fmt.Sprintf(":%s JOIN %s", args[0], args[1]))
|
||||
case rplPart:
|
||||
s.writeClient(fmt.Sprintf(":%s PART %s %s", args[0], args[1], args[2]))
|
||||
case rplTopic:
|
||||
s.writeClient(fmt.Sprintf(":%s 332 %s %s :%s", s.name, s.clientNick, args[0], args[1]))
|
||||
case rplNoTopic:
|
||||
s.writeClient(fmt.Sprintf(":%s 331 %s %s :No topic is set", s.name, s.clientNick, args[0]))
|
||||
case rplNames:
|
||||
s.writeClient(fmt.Sprintf(":%s 353 %s = %s :%s", s.name, s.clientNick, args[0], args[1]))
|
||||
case rplEndOfNames:
|
||||
s.writeClient(fmt.Sprintf(":%s 366 %s %s :End of NAMES list", s.name, s.clientNick, args[0]))
|
||||
case rplNickChange:
|
||||
s.writeClient(fmt.Sprintf(":%s NICK %s", args[0], args[1]))
|
||||
case rplKill:
|
||||
s.writeClient(fmt.Sprintf(":%s KILL %s A %s", args[0], s.clientNick, args[1]))
|
||||
case rplMsg:
|
||||
for _, itm := range strings.Split(args[2], "\n") {
|
||||
s.writeClient(fmt.Sprintf(":%s PRIVMSG %s %s", args[0], args[1], itm))
|
||||
}
|
||||
case rplList:
|
||||
s.writeClient(fmt.Sprintf(":%s 322 %s %s", s.name, s.clientNick, args[0]))
|
||||
case rplListEnd:
|
||||
s.writeClient(fmt.Sprintf(":%s 323 %s", s.name, s.clientNick))
|
||||
case rplOper:
|
||||
s.writeClient(fmt.Sprintf(":%s 381 %s :You are now an operator", s.name, s.clientNick))
|
||||
case rplChannelModeIs:
|
||||
s.writeClient(fmt.Sprintf(":%s 324 %s %s %s %s", s.name, s.clientNick, args[0], args[1], args[2]))
|
||||
case rplKick:
|
||||
s.writeClient(fmt.Sprintf(":%s KICK %s %s %s", args[0], args[1], args[2], args[3]))
|
||||
case rplInfo:
|
||||
s.writeClient(fmt.Sprintf(":%s 371 %s :%s", s.name, s.clientNick, args[0]))
|
||||
case rplVersion:
|
||||
s.writeClient(fmt.Sprintf(":%s 351 %s %s", s.name, s.clientNick, args[0]))
|
||||
case rplMOTDStart:
|
||||
s.writeClient(fmt.Sprintf(":%s 375 %s :- Message of the day - ", s.name, s.clientNick))
|
||||
case rplMOTD:
|
||||
s.writeClient(fmt.Sprintf(":%s 372 %s :- %s", s.name, s.clientNick, args[0]))
|
||||
case rplEndOfMOTD:
|
||||
s.writeClient(fmt.Sprintf(":%s 376 %s :End of MOTD Command", s.name, s.clientNick))
|
||||
case rplPong:
|
||||
s.writeClient(fmt.Sprintf(":%s PONG %s %s", s.name, s.clientNick, s.name))
|
||||
case errMoreArgs:
|
||||
s.writeClient(fmt.Sprintf(":%s 461 %s :Not enough params", s.name, s.clientNick))
|
||||
case errNoNick:
|
||||
s.writeClient(fmt.Sprintf(":%s 431 %s :No nickname given", s.name, s.clientNick))
|
||||
case errInvalidNick:
|
||||
s.writeClient(fmt.Sprintf(":%s 432 %s %s :Erronenous nickname", s.name, s.clientNick, args[0]))
|
||||
case errNickInUse:
|
||||
s.writeClient(fmt.Sprintf(":%s 433 %s %s :Nick already in use", s.name, s.clientNick, args[0]))
|
||||
case errAlreadyReg:
|
||||
s.writeClient(fmt.Sprintf(":%s 462 :You need a valid nick first", s.name))
|
||||
case errNoSuchNick:
|
||||
s.writeClient(fmt.Sprintf(":%s 401 %s %s :No such nick/channel", s.name, s.clientNick, args[0]))
|
||||
case errUnknownCommand:
|
||||
s.writeClient(fmt.Sprintf(":%s 421 %s %s :Unknown command", s.name, s.clientNick, args[0]))
|
||||
case errNotReg:
|
||||
s.writeClient(fmt.Sprintf(":%s 451 :You have not registered", s.name))
|
||||
case errPassword:
|
||||
s.writeClient(fmt.Sprintf(":%s 464 %s :Error, password incorrect", s.name, s.clientNick))
|
||||
case errNoPriv:
|
||||
s.writeClient(fmt.Sprintf(":%s 481 %s :Permission denied", s.name, s.clientNick))
|
||||
case errCannotSend:
|
||||
s.writeClient(fmt.Sprintf(":%s 404 %s %s :Cannot send to channel", s.name, s.clientNick, args[0]))
|
||||
}
|
||||
}
|
||||
|
||||
func (s *Server) writeClient(output string) {
|
||||
if s.clientConn == nil {
|
||||
return
|
||||
}
|
||||
|
||||
s.clientConn.SetWriteDeadline(time.Now().Add(time.Second * 30))
|
||||
if _, err := fmt.Fprintf(s.clientConn, "%s\r\n", output); err != nil {
|
||||
s.DisconnectClient()
|
||||
return
|
||||
}
|
||||
}
|
||||
|
18
typedefs.go
18
typedefs.go
@ -20,24 +20,6 @@ var (
|
||||
channelRegexp = regexp.MustCompile(`^#[a-zA-Z0-9_\-]+$`)
|
||||
)
|
||||
|
||||
type eventType int
|
||||
|
||||
const (
|
||||
disconnected eventType = iota
|
||||
command
|
||||
)
|
||||
|
||||
type Event struct {
|
||||
client *Client
|
||||
input string
|
||||
event eventType
|
||||
}
|
||||
|
||||
type Channel struct {
|
||||
clientMap map[string]*Client
|
||||
modeMap map[string]*ClientMode
|
||||
}
|
||||
|
||||
type ClientMode struct {
|
||||
operator bool //Channel operator
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user