84 lines
1.8 KiB
Go
84 lines
1.8 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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"github.com/khlieng/dispatch/pkg/irc"
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"github.com/khlieng/dispatch/storage"
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"github.com/khlieng/dispatch/version"
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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 unavailable, trying %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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cfg := state.srv.Config()
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ircCfg := irc.Config{
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Host: server.Host,
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Port: server.Port,
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TLS: server.TLS,
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Nick: server.Nick,
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Username: server.Username,
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Realname: server.Realname,
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Version: fmt.Sprintf("Dispatch %s (git: %s)", version.Tag, version.Commit),
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Source: "https://github.com/khlieng/dispatch",
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}
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if server.TLS {
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ircCfg.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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ircCfg.TLSConfig.Certificates = []tls.Certificate{*cert}
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}
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}
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if cfg.HexIP {
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ircCfg.Username = hex.EncodeToString(srcIP)
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}
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if server.Account != "" && server.Password != "" {
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ircCfg.SASL = &irc.SASLPlain{
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Username: server.Account,
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Password: server.Password,
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}
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}
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if server.ServerPassword == "" &&
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cfg.Defaults.ServerPassword != "" &&
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server.Host == cfg.Defaults.Host {
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ircCfg.Password = cfg.Defaults.ServerPassword
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} else {
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ircCfg.Password = server.ServerPassword
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}
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i := irc.NewClient(ircCfg)
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i.Config.HandleNickInUse = createNickInUseHandler(i, state)
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state.setIRC(server.Host, i)
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i.Connect()
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go newIRCHandler(i, state).run()
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return i
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}
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