soju/cmd/soju/main.go
2020-08-11 10:59:06 +02:00

151 lines
3.4 KiB
Go

package main
import (
"crypto/tls"
"flag"
"log"
"net"
"net/http"
"net/url"
"strings"
"git.sr.ht/~emersion/soju"
"git.sr.ht/~emersion/soju/config"
)
func main() {
var listen, configPath string
var debug bool
flag.StringVar(&listen, "listen", "", "listening address")
flag.StringVar(&configPath, "config", "", "path to configuration file")
flag.BoolVar(&debug, "debug", false, "enable debug logging")
flag.Parse()
var cfg *config.Server
if configPath != "" {
var err error
cfg, err = config.Load(configPath)
if err != nil {
log.Fatalf("failed to load config file: %v", err)
}
} else {
cfg = config.Defaults()
}
if listen != "" {
cfg.Listen = append(cfg.Listen, listen)
}
if len(cfg.Listen) == 0 {
cfg.Listen = []string{":6697"}
}
db, err := soju.OpenSQLDB(cfg.SQLDriver, cfg.SQLSource)
if err != nil {
log.Fatalf("failed to open database: %v", err)
}
var tlsCfg *tls.Config
if cfg.TLS != nil {
cert, err := tls.LoadX509KeyPair(cfg.TLS.CertPath, cfg.TLS.KeyPath)
if err != nil {
log.Fatalf("failed to load TLS certificate and key: %v", err)
}
tlsCfg = &tls.Config{Certificates: []tls.Certificate{cert}}
}
srv := soju.NewServer(db)
// TODO: load from config/DB
srv.Hostname = cfg.Hostname
srv.LogPath = cfg.LogPath
srv.HTTPOrigins = cfg.HTTPOrigins
srv.Debug = debug
for _, listen := range cfg.Listen {
listenURI := listen
if !strings.Contains(listenURI, ":/") {
// This is a raw domain name, make it an URL with an empty scheme
listenURI = "//" + listenURI
}
u, err := url.Parse(listenURI)
if err != nil {
log.Fatalf("failed to parse listen URI %q: %v", listen, err)
}
switch u.Scheme {
case "ircs", "":
if tlsCfg == nil {
log.Fatalf("failed to listen on %q: missing TLS configuration", listen)
}
host := u.Host
if _, _, err := net.SplitHostPort(host); err != nil {
host = host + ":6697"
}
ln, err := tls.Listen("tcp", host, tlsCfg)
if err != nil {
log.Fatalf("failed to start TLS listener on %q: %v", listen, err)
}
go func() {
log.Fatal(srv.Serve(ln))
}()
case "irc+insecure":
host := u.Host
if _, _, err := net.SplitHostPort(host); err != nil {
host = host + ":6667"
}
ln, err := net.Listen("tcp", host)
if err != nil {
log.Fatalf("failed to start listener on %q: %v", listen, err)
}
go func() {
log.Fatal(srv.Serve(ln))
}()
case "wss":
addr := u.Host
if _, _, err := net.SplitHostPort(addr); err != nil {
addr = addr + ":https"
}
httpSrv := http.Server{
Addr: addr,
TLSConfig: tlsCfg,
Handler: srv,
}
go func() {
log.Fatal(httpSrv.ListenAndServeTLS("", ""))
}()
case "ws+insecure":
addr := u.Host
if _, _, err := net.SplitHostPort(addr); err != nil {
addr = addr + ":http"
}
httpSrv := http.Server{
Addr: addr,
Handler: srv,
}
go func() {
log.Fatal(httpSrv.ListenAndServe())
}()
case "ident":
if srv.Identd == nil {
srv.Identd = soju.NewIdentd()
}
host := u.Host
if _, _, err := net.SplitHostPort(host); err != nil {
host = host + ":113"
}
ln, err := net.Listen("tcp", host)
if err != nil {
log.Fatalf("failed to start listener on %q: %v", listen, err)
}
go func() {
log.Fatal(srv.Identd.Serve(ln))
}()
default:
log.Fatalf("failed to listen on %q: unsupported scheme", listen)
}
log.Printf("server listening on %q", listen)
}
log.Fatal(srv.Run())
}