wip
--HG-- branch : nmdc-ircfrontend
This commit is contained in:
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parent
15b08e0f27
commit
e97f344f00
@ -58,6 +58,7 @@ func (c *Client) joinChannel(channelName string) {
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func (c *Client) disconnect() {
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c.connected = false
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c.connection.Close()
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}
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func (c *Client) sendGlobalMessage(motd string) {
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82
server.go
82
server.go
@ -7,6 +7,7 @@ import (
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"libnmdc"
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"net"
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"strings"
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"time"
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)
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type Server struct {
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@ -16,18 +17,21 @@ type Server struct {
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client *Client
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channel Channel // Single blessed channel
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upstreamLauncher libnmdc.HubConnectionOptions
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upstream libnmdc.HubConnection
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upstream *libnmdc.HubConnection
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motd string
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}
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func NewServer(name string, upstream libnmdc.HubAddress) *Server {
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self := libnmdc.NewUserInfo("")
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self.ClientTag = APP_DESCRIPTION
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return &Server{eventChan: make(chan Event),
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name: name,
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client: nil,
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motd: "Connected to " + name,
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upstreamLauncher: libnmdc.HubConnectionOptions{
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Address: upstream,
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Self: *libnmdc.NewUserInfo(""),
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Self: *self,
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},
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channel: Channel{
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clientMap: make(map[string]*Client),
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@ -48,32 +52,11 @@ func (s *Server) RunClient(conn net.Conn) {
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s.client.sendGlobalMessage(s.motd)
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// Can't connect to the upstream server yet, until we've recieved a nick.
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// So we can't have a conjoined select statement
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// Need a separate goroutine for both IRC and NMDC protocols, and
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// synchronisation to ensure simultaneous cleanup
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closeChan := make(chan struct{}, 2)
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go s.ProtocolReadLoop_IRC(closeChan)
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// FIXME
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}
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func (s *Server) ProtocolReadLoop_IRC(closeChan chan struct{}) {
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defer func() {
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closeChan <- struct{}{}
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}()
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// Read loop
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for {
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buf := make([]byte, CLIENT_READ_BUFFSIZE)
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// s.client.connection.SetReadDeadline(time.Now().Add(time.Second * CLIENT_READ_TIMEOUT_SEC))
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select {
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case <-closeChan:
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return
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case ln, err := s.client.connection.Read(buf):
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s.client.connection.SetReadDeadline(time.Now().Add(time.Second * CLIENT_READ_TIMEOUT_SEC))
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ln, err := s.client.connection.Read(buf)
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if err != nil {
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if err == io.EOF {
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s.client.disconnect()
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@ -103,19 +86,19 @@ func (s *Server) ProtocolReadLoop_IRC(closeChan chan struct{}) {
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}
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}
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}
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}
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}
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func (s *Server) ProtocolReadLoop_NMDC(closeChan chan struct{}) {
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defer func() {
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closeChan <- struct{}{}
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}()
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// Initiate connection
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s.upstream = s.upstreamLauncher.Connect()
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// Read loop
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for {
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select {
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case <-closeChan:
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// Need some way of deliberately shutting down a libnmdc connection...
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return
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case hubEvent := <-s.upstream.OnEvent:
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@ -186,21 +169,29 @@ func (s *Server) handleCommand(command string, args []string) {
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}
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case "USER":
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// This command sets altname, realname, ... none of which we use
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// It's the final step in a PASS/NICK/USER login handshake.
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if s.client.registered == true {
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s.client.reply(rplKill, "You're already registered.", "")
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s.client.disconnect()
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return
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}
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if s.client.nick == "" {
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s.client.reply(rplKill, "Your nickname is already being used", "")
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s.client.disconnect()
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return
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}
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} else {
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s.client.reply(rplWelcome)
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s.client.registered = true
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// Spawn upstream connection
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}
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go s.ProtocolReadLoop_NMDC(nil) // FIXME need shutdown synchronisation
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// Tell the user that they themselves joined the chat channel
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s.client.reply(rplJoin, s.client.nick, BLESSED_CHANNEL)
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case "JOIN":
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if s.client.registered == false {
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@ -247,22 +238,12 @@ func (s *Server) handleCommand(command string, args []string) {
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// IRC is case-insensitive case-preserving. We can respect that for the
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// channel name, but not really for user nicks
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recipient := strings.ToLower(args[0])
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if recipient == BLESSED_CHANNEL {
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if strings.ToLower(args[0]) == BLESSED_CHANNEL {
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s.upstream.SayPublic(message)
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/*
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for _, c := range s.channel.clientMap {
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if c != client {
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c.reply(rplMsg, s.client.nick, args[0], message)
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}
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}
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*/
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} else if nmdcUser, clientExists := s.upstream.Users[args[0]]; clientExists {
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s.upstream.SayPrivate(recipient, message)
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// client2.reply(rplMsg, s.client.nick, client2.nick, message)
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} else if _, clientExists := s.upstream.Users[args[0]]; clientExists {
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s.upstream.SayPrivate(args[0], message)
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} else {
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s.client.reply(errNoSuchNick, args[0])
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@ -325,18 +306,9 @@ func (s *Server) handleCommand(command string, args []string) {
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return
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}
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//username := args[0]
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//password := args[1]
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if false { // op the user
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s.client.operator = true
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s.client.reply(rplOper)
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return
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} else {
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// Can't use this command.
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s.client.reply(errPassword)
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}
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case "KILL":
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if s.client.registered == false {
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s.client.reply(errNotReg)
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@ -372,7 +344,7 @@ func (s *Server) handleCommand(command string, args []string) {
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}
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if len(args) == 1 {
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//No more args, they just want the mode
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// No more args, they just want the mode
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s.client.reply(rplChannelModeIs, args[0], BLESSED_CHANNEL_MODE, "")
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} else {
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// Setting modes is disallowed
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