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main.go
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main.go
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package main
import (
"database/sql"
"flag"
"fmt"
log "github.com/Sirupsen/logrus"
_ "github.com/mattn/go-sqlite3"
"net"
"os"
"zenhack.net/go/irc-idler/internal/netextra"
"zenhack.net/go/irc-idler/irc"
ircproxy "zenhack.net/go/irc-idler/proxy"
sqlstore "zenhack.net/go/irc-idler/storage/sql"
)
var (
laddr = flag.String("laddr", ":6667", "Local address to listen on")
raddr = flag.String("raddr", "", "Remote address to connect to")
dbpath = flag.String("dbpath", ":memory:", "Path to SQLite database. Uses an in "+
"memory database if unspecified")
loglevel = flag.String("loglevel", "info", "Log level {debug,info,warn,error,fatal,panic}")
// TODO: default should probably be `true`.
useTLS = flag.Bool("tls", false, "Connect via tls.")
)
func checkFatal(err error) {
if err != nil {
fmt.Fprintln(os.Stderr, "Error: ", err)
os.Exit(1)
}
}
// Entry point for running in a "traditional" environment, i.e. not Sandstorm.
func main() {
flag.Parse()
level, err := log.ParseLevel(*loglevel)
if err != nil {
// We don't just print the error from logrus, since it talks about
// "logrus" levels, and I (zenhack) would prefer to keep that level
// of detail out of messages logged above debug level; end users
// shouldn't care what log package we're using.
fmt.Fprintf(os.Stderr, "Error: %q is not a valid log level.\n", *loglevel)
os.Exit(1)
}
logger := log.New()
logger.Level = level
db, err := sql.Open("sqlite3", *dbpath)
if err != nil {
logger.Fatalln(err)
}
if err = db.Ping(); err != nil {
logger.Fatalln(err)
}
defer db.Close()
var dialer netextra.Dialer
if *useTLS {
dialer = &netextra.TLSDialer{netextra.Direct}
} else {
dialer = netextra.Direct
}
l, err := net.Listen("tcp", *laddr)
if err != nil {
logger.Fatal(err)
}
clientConns := make(chan irc.ReadWriteCloser)
connector := &ircproxy.DialerConnector{
Dialer: dialer,
Network: "tcp",
Addr: *raddr,
}
go ircproxy.AcceptLoop(l, clientConns, logger)
ircproxy.NewProxy(logger, sqlstore.NewStore(db), clientConns, connector).Run()
}