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main.go
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main.go
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package main
import (
"crypto/tls"
"flag"
"fmt"
"log"
"net/http"
"github.com/achiku/ogpapp"
)
var (
configFile = flag.String("c", "", "configuration file path")
)
func main() {
flag.Parse()
s, err := ogpapp.NewServer(*configFile)
if err != nil {
log.Fatalf("NewServer failed: %s", err)
}
var p string
if s.Config.LocalDev {
p = fmt.Sprintf("localhost:%s", s.Config.APIServerPort)
} else {
p = fmt.Sprintf(":%s", s.Config.APIServerPort)
}
switch s.Config.TLS {
case false:
log.Printf("starting dev http server at %s...", p)
if err := http.ListenAndServe(p, s.Mux); err != nil {
log.Fatalf("Failed to run HTTP server without TLS: %v", err)
}
case true:
log.Printf("starting tls server at %s...", p)
log.Printf("server cert path=%s", s.Config.ServerCertPath)
log.Printf("server key path=%s", s.Config.ServerKeyPath)
cfg := &tls.Config{
MinVersion: tls.VersionTLS12,
CurvePreferences: []tls.CurveID{tls.CurveP521, tls.CurveP384, tls.CurveP256},
PreferServerCipherSuites: false,
CipherSuites: []uint16{
tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
tls.TLS_RSA_WITH_AES_256_GCM_SHA384,
tls.TLS_RSA_WITH_AES_256_CBC_SHA,
},
}
srv := http.Server{
Handler: s.Mux,
TLSConfig: cfg,
}
if err := srv.ListenAndServeTLS(s.Config.ServerCertPath, s.Config.ServerKeyPath); err != nil {
log.Fatalf("Failed to run HTTP server with TLS: %v", err)
}
}
}