79 lines
1.6 KiB
Go
79 lines
1.6 KiB
Go
package server
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import (
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"crypto/tls"
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"encoding/hex"
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"fmt"
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"net"
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"github.com/khlieng/dispatch/pkg/irc"
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"github.com/khlieng/dispatch/storage"
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)
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func createNickInUseHandler(i *irc.Client, state *State) func(string) string {
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return func(nick string) string {
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newNick := nick + "_"
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if newNick == i.GetNick() {
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state.sendJSON("nick_fail", NickFail{
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Server: i.Host,
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})
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}
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state.sendJSON("error", IRCError{
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Server: i.Host,
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Message: fmt.Sprintf("Nickname %s is already in use, using %s instead", nick, newNick),
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})
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return newNick
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}
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}
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func connectIRC(server *storage.Server, state *State, srcIP []byte) *irc.Client {
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i := irc.NewClient(server.Nick, server.Username)
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i.TLS = server.TLS
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i.Realname = server.Realname
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i.HandleNickInUse = createNickInUseHandler(i, state)
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address := server.Host
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if server.Port != "" {
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address = net.JoinHostPort(server.Host, server.Port)
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}
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cfg := state.srv.Config()
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if cfg.HexIP {
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i.Username = hex.EncodeToString(srcIP)
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} else if i.Username == "" {
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i.Username = server.Nick
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}
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if i.Realname == "" {
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i.Realname = server.Nick
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}
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if server.Password == "" &&
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cfg.Defaults.Password != "" &&
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address == cfg.Defaults.Host {
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i.Password = cfg.Defaults.Password
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} else {
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i.Password = server.Password
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}
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if i.TLS {
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i.TLSConfig = &tls.Config{
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InsecureSkipVerify: !cfg.VerifyCertificates,
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}
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if cert := state.user.GetCertificate(); cert != nil {
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i.TLSConfig.Certificates = []tls.Certificate{*cert}
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}
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}
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state.setIRC(server.Host, i)
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i.Connect(address)
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go newIRCHandler(i, state).run()
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return i
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}
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