76 lines
1.8 KiB
Go
76 lines
1.8 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"github.com/gorilla/mux"
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"gitto.work/shortcut/enhancedfileserver"
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"log"
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"net/http"
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)
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type config struct {
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listen string
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port int
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username string
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password string
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noindex bool
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log bool
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}
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var c config
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func init() {
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flag.StringVar(&c.listen, "listen", "0.0.0.0", "IP address to listen.")
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flag.IntVar(&c.port, "port", 8000, "Listen port for interface (ports below 1024 may require super user privileges)")
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flag.StringVar(&c.username, "username", "", "Require this username tp access")
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flag.StringVar(&c.password, "password", "", "Require this password to access interface")
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flag.BoolVar(&c.noindex, "noindex", false, "Disable directory indexing")
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flag.BoolVar(&c.log, "log", false, "Enable simple request log")
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flag.Parse()
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}
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func main() {
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r := mux.NewRouter()
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if c.username != "" && c.password != "" {
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r.Use(BasicAuth)
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}
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if c.log {
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r.Use(QueryLog)
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}
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if c.noindex {
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r.PathPrefix("/").Handler(http.StripPrefix("/", enhancedfileserver.FileServerNoIndex(http.Dir("./"))))
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} else {
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r.PathPrefix("/").Handler(http.StripPrefix("/", enhancedfileserver.FileServer(http.Dir("./"))))
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}
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a := fmt.Sprintf("%s:%d", c.listen, c.port)
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log.Fatal(http.ListenAndServe(a, r))
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}
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func BasicAuth(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if c.username != "" && c.password != "" {
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user, pass, ok := r.BasicAuth()
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if !ok || user != c.username || pass != c.password {
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w.Header().Set("WWW-Authenticate", `Basic realm="mydomains"`)
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http.Error(w, "Unauthorized", http.StatusUnauthorized)
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return
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}
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}
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next.ServeHTTP(w, r)
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})
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}
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func QueryLog(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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log.Printf("%s - %s", r.RemoteAddr, r.URL)
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next.ServeHTTP(w, r)
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})
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}
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