41be4f9344
All kapow messages will end up in stderr (incl. debug mode). stdout is reserved for the access logs. Co-authored-by: Roberto Abdelkader Martínez Pérez <robertomartinezp@gmail.com>
104 lines
2.5 KiB
Go
104 lines
2.5 KiB
Go
/*
|
|
* Copyright 2019 Banco Bilbao Vizcaya Argentaria, S.A.
|
|
*
|
|
* 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 user
|
|
|
|
import (
|
|
"crypto/tls"
|
|
"crypto/x509"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"net"
|
|
"net/http"
|
|
"sync"
|
|
|
|
"github.com/BBVA/kapow/internal/logger"
|
|
"github.com/BBVA/kapow/internal/server/user/mux"
|
|
)
|
|
|
|
// Server is a singleton that stores the http.Server for the user package
|
|
var Server = http.Server{
|
|
Handler: mux.New(),
|
|
}
|
|
|
|
var DebugEndpoints bool
|
|
|
|
// Run finishes configuring Server and runs ListenAndServe on it
|
|
func Run(bindAddr string, wg *sync.WaitGroup, certFile, keyFile, cliCaFile string, cliAuth, debug bool) {
|
|
|
|
Server = http.Server{
|
|
Addr: bindAddr,
|
|
Handler: mux.New(),
|
|
}
|
|
|
|
if debug {
|
|
Routes.SetDebug()
|
|
}
|
|
|
|
listener, err := net.Listen("tcp", bindAddr)
|
|
if err != nil {
|
|
logger.L.Fatal(err)
|
|
}
|
|
|
|
if (certFile != "") && (keyFile != "") {
|
|
if cliAuth {
|
|
if Server.TLSConfig == nil {
|
|
Server.TLSConfig = &tls.Config{}
|
|
}
|
|
|
|
var err error
|
|
Server.TLSConfig.ClientCAs, err = loadCertificatesFromFile(cliCaFile)
|
|
if err != nil {
|
|
logger.L.Fatalf("UserServer failed to load CA certs: %s\n", err)
|
|
} else {
|
|
CAStore := "System store"
|
|
if Server.TLSConfig.ClientCAs != nil {
|
|
CAStore = cliCaFile
|
|
}
|
|
logger.L.Printf("UserServer using CA certs from %s\n", CAStore)
|
|
Server.TLSConfig.ClientAuth = tls.RequireAndVerifyClientCert
|
|
}
|
|
}
|
|
|
|
// Signal startup
|
|
logger.L.Printf("UserServer listening at %s\n", bindAddr)
|
|
wg.Done()
|
|
|
|
logger.L.Fatal(Server.ServeTLS(listener, certFile, keyFile))
|
|
} else {
|
|
// Signal startup
|
|
logger.L.Printf("UserServer listening at %s\n", bindAddr)
|
|
wg.Done()
|
|
|
|
logger.L.Fatal(Server.Serve(listener))
|
|
}
|
|
}
|
|
|
|
func loadCertificatesFromFile(certFile string) (pool *x509.CertPool, err error) {
|
|
if certFile != "" {
|
|
var caCerts []byte
|
|
caCerts, err = ioutil.ReadFile(certFile)
|
|
if err == nil {
|
|
pool = x509.NewCertPool()
|
|
if !pool.AppendCertsFromPEM(caCerts) {
|
|
err = fmt.Errorf("Invalid certificate file %s", certFile)
|
|
}
|
|
}
|
|
}
|
|
|
|
return
|
|
}
|