adding first batch of code
This commit is contained in:
parent
22fbf1c83d
commit
38fe333888
2 changed files with 102 additions and 0 deletions
4
Makefile
Normal file
4
Makefile
Normal file
|
@ -0,0 +1,4 @@
|
|||
default: static
|
||||
|
||||
static:
|
||||
docker run --rm -v $(pwd):/src centurylink/golang-builder
|
98
main.go
Normal file
98
main.go
Normal file
|
@ -0,0 +1,98 @@
|
|||
package main // import "github.com/PierreZ/goStatic"
|
||||
|
||||
import (
|
||||
"crypto/rand"
|
||||
"crypto/rsa"
|
||||
"crypto/x509"
|
||||
"crypto/x509/pkix"
|
||||
"encoding/pem"
|
||||
"flag"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"log"
|
||||
"math/big"
|
||||
"os"
|
||||
"strconv"
|
||||
"time"
|
||||
|
||||
"github.com/labstack/echo"
|
||||
mw "github.com/labstack/echo/middleware"
|
||||
)
|
||||
|
||||
func main() {
|
||||
// Def & parsing of flags
|
||||
portPtr := flag.Int("p", 8080, "The proxy listening port")
|
||||
pathPtr := flag.String("path for static file", "/var/www", "The path for the static files")
|
||||
crtPtr := flag.String("crt", "/etc/ssl/server", "The path and the name whithout extension for your CRT/key for TLS. Example: /etc/ssl/server for /etc/ssl/server.{crt,key}")
|
||||
HTTPPtr := flag.Bool("forceHTTP", false, "Forcing HTTP and not HTTPS")
|
||||
|
||||
flag.Parse()
|
||||
|
||||
// Echo instance
|
||||
e := echo.New()
|
||||
|
||||
// Middleware
|
||||
e.Use(mw.Logger())
|
||||
e.Use(mw.Recover())
|
||||
|
||||
// Routes
|
||||
e.Static("/", *pathPtr)
|
||||
|
||||
log.Println("Starting goStatic")
|
||||
|
||||
port := ":" + strconv.FormatInt(int64(*portPtr), 10)
|
||||
|
||||
// Start server with unsecure HTTP
|
||||
// or with awesome TLS
|
||||
if *HTTPPtr {
|
||||
e.Run(port)
|
||||
|
||||
} else {
|
||||
|
||||
if *crtPtr != "/etc/ssl/server" {
|
||||
generateCert(*crtPtr)
|
||||
}
|
||||
|
||||
e.RunTLS(port, *pathPtr+".pem", *pathPtr+".crt")
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// Mostly based on https://www.socketloop.com/tutorials/golang-create-x509-certificate-private-and-public-keys
|
||||
func generateCert(path string) {
|
||||
|
||||
template := &x509.Certificate{
|
||||
IsCA: true,
|
||||
BasicConstraintsValid: true,
|
||||
SubjectKeyId: []byte{1, 2, 3},
|
||||
SerialNumber: big.NewInt(1234),
|
||||
Subject: pkix.Name{
|
||||
Country: []string{"Earth"},
|
||||
Organization: []string{"Hooli"},
|
||||
},
|
||||
NotBefore: time.Now(),
|
||||
NotAfter: time.Now().AddDate(5, 5, 5),
|
||||
// see http://golang.org/pkg/crypto/x509/#KeyUsage
|
||||
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth, x509.ExtKeyUsageServerAuth},
|
||||
KeyUsage: x509.KeyUsageDigitalSignature | x509.KeyUsageCertSign,
|
||||
}
|
||||
|
||||
// generate private key
|
||||
privatekey, err := rsa.GenerateKey(rand.Reader, 4096)
|
||||
|
||||
if err != nil {
|
||||
log.Println(err)
|
||||
}
|
||||
|
||||
// save cert
|
||||
ioutil.WriteFile(path+".crt", cert, 0777)
|
||||
fmt.Println("certificate saved to", path+".crt")
|
||||
|
||||
// this will create plain text PEM file.
|
||||
pemfile, _ := os.Create(path + ".pem")
|
||||
var pemkey = &pem.Block{
|
||||
Type: "RSA PRIVATE KEY",
|
||||
Bytes: x509.MarshalPKCS1PrivateKey(privatekey)}
|
||||
pem.Encode(pemfile, pemkey)
|
||||
pemfile.Close()
|
||||
}
|
Loading…
Reference in a new issue