nmdc-ircfrontend/main.go
2013-08-24 07:49:16 +01:00

93 lines
2.0 KiB
Go

package main
import (
"crypto/tls"
"flag"
"log"
"os"
"strings"
)
func main() {
tlsKeyFile := flag.String("tls-key", "tls.key", "The private key file used for TLS")
tlsCertFile := flag.String("tls-cert", "tls.crt", "The certificate file used for TLS")
ircAddress := flag.String("irc-address", ":6697", "The address:port to bind to and listen for clients on")
serverName := flag.String("irc-servername", "rosella", "Server name displayed to clients")
authFile := flag.String("irc-authfile", "", "File containing usernames and passwords of operators.")
flag.Parse()
log.Printf("Rosella Initialising.")
//Init rosella itself
server := NewServer()
server.name = *serverName
if *authFile != "" {
log.Printf("Loading auth file: %q", *authFile)
f, err := os.Open(*authFile)
if err != nil {
log.Fatal(err)
}
data := make([]byte, 1024)
size, err := f.Read(data)
if err != nil {
log.Fatal(err)
}
lines := strings.Split(string(data[:size]), "\n")
for _, line := range lines {
if strings.HasPrefix(line, "#") {
continue
}
fields := strings.Fields(line)
if len(fields) == 2 {
server.operatorMap[fields[0]] = fields[1]
}
}
}
server.Run()
tlsConfig := new(tls.Config)
cert, err := tls.LoadX509KeyPair(*tlsCertFile, *tlsKeyFile)
if err != nil {
log.Printf("Error loading tls certificate and key files.")
log.Printf(err.Error())
return
}
log.Printf("Loaded certificate and key successfully.")
tlsConfig.Certificates = []tls.Certificate{cert}
//Fills out tlsConfig.NameToCertificate
tlsConfig.BuildNameToCertificate()
tlsListener, err := tls.Listen("tcp", *ircAddress, tlsConfig)
if err != nil {
log.Printf("Could not open tls listener.")
log.Printf(err.Error())
return
}
log.Printf("Listening on %s", *ircAddress)
for {
conn, err := tlsListener.Accept()
if err != nil {
log.Printf("Error accepting connection.")
log.Printf(err.Error())
continue
}
server.HandleConnection(conn)
}
}