http-sftp-share

01README.md

HTTP-SFTP file server in golang

main.go

package main

import (
    "log"
    "os"
    "io/ioutil"
    "net/http"

    "github.com/mdlayher/sshttp"
    "golang.org/x/crypto/ssh"
)

func main() {
    // Set up a http.FileSystem pointed at a user's home directory on
    // a remote server.
    pemBytes, err := ioutil.ReadFile(os.Getenv("HOME") + "/.ssh/id_rsa")
    if err != nil {
        log.Fatal(err)
    }
    signer, err := ssh.ParsePrivateKey(pemBytes)
    if err != nil {
        log.Fatalf("parse key failed:%v", err)
    }

    fs, err := sshttp.NewFileSystem("sftp://localhost:22/", &ssh.ClientConfig{
        User: "root",
        Auth: []ssh.AuthMethod{
              ssh.PublicKeys(signer),
        },
    })
    if err != nil {
        log.Fatal(err)
    }

    // Bind HTTP server, provide link for user to browse files
    host := ":8080"
    log.Printf("starting listener: http://localhost%s/", host)
    if err := http.ListenAndServe(":8080", http.FileServer(fs)); err != nil {
        log.Fatal(err)
    }
}