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/*
* Copyright 2018 Intel Corporation, Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package main
import (
"context"
"log"
"net/http"
"os"
"os/signal"
smsauth "sms/auth"
smsbackend "sms/backend"
smsconfig "sms/config"
smshandler "sms/handler"
smslogger "sms/log"
)
func main() {
// Initialize logger
smslogger.Init("sms.log")
// Read Configuration File
smsConf, err := smsconfig.ReadConfigFile("smsconfig.json")
if err != nil {
log.Fatal(err)
}
backendImpl, err := smsbackend.InitSecretBackend()
if err != nil {
log.Fatal(err)
}
httpRouter := smshandler.CreateRouter(backendImpl)
httpServer := &http.Server{
Handler: httpRouter,
Addr: ":10443",
}
// Listener for SIGINT so that it returns cleanly
connectionsClose := make(chan struct{})
go func() {
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt)
<-c
httpServer.Shutdown(context.Background())
close(connectionsClose)
}()
// Start in TLS mode by default
if smsConf.DisableTLS == true {
smslogger.WriteWarn("TLS is Disabled")
err = httpServer.ListenAndServe()
} else {
// Populate TLSConfig with the certificates and privatekey
// information
tlsConfig, err := smsauth.GetTLSConfig(smsConf.CAFile, smsConf.ServerCert, smsConf.ServerKey)
if smslogger.CheckError(err, "Get TLS Configuration") != nil {
log.Fatal(err)
}
httpServer.TLSConfig = tlsConfig
// empty strings because tlsconfig already has this information
err = httpServer.ListenAndServeTLS("", "")
}
if err != nil && err != http.ErrServerClosed {
log.Fatal(err)
}
<-connectionsClose
}
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