dispatch/server/irc.go

75 lines
1.6 KiB
Go

package server
import (
"crypto/tls"
"encoding/hex"
"net"
"github.com/spf13/viper"
"github.com/khlieng/dispatch/pkg/irc"
"github.com/khlieng/dispatch/storage"
)
func createNickInUseHandler(i *irc.Client, state *State) func(string) string {
return func(nick string) string {
newNick := nick + "_"
if newNick == i.GetNick() {
state.sendJSON("nick_fail", NickFail{
Server: i.Host,
})
}
state.printError("Nickname", nick, "is already in use, using", newNick, "instead")
return newNick
}
}
func connectIRC(server *storage.Server, state *State, srcIP []byte) *irc.Client {
i := irc.NewClient(server.Nick, server.Username)
i.TLS = server.TLS
i.Realname = server.Realname
i.HandleNickInUse = createNickInUseHandler(i, state)
address := server.Host
if server.Port != "" {
address = net.JoinHostPort(server.Host, server.Port)
}
if viper.GetBool("hexIP") {
i.Username = hex.EncodeToString(srcIP)
} else if i.Username == "" {
i.Username = server.Nick
}
if i.Realname == "" {
i.Realname = server.Nick
}
if server.Password == "" &&
viper.GetString("defaults.password") != "" &&
address == viper.GetString("defaults.host") {
i.Password = viper.GetString("defaults.password")
} else {
i.Password = server.Password
}
if i.TLS {
i.TLSConfig = &tls.Config{
InsecureSkipVerify: !viper.GetBool("verify_certificates"),
}
if cert := state.user.GetCertificate(); cert != nil {
i.TLSConfig.Certificates = []tls.Certificate{*cert}
}
}
state.setIRC(server.Host, i)
i.Connect(address)
go newIRCHandler(i, state).run()
return i
}