func authHandler(next http.HandlerFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
u, p, ok := r.BasicAuth()
if ok && u == "foobar" && p == "foobared" {
ctx := httpmux.Context(r)
ctx = context.WithValue(ctx, "user", u)
httpmux.SetContext(ctx, r)
next(w, r)
return
}
w.Header().Set("WWW-Authenticate", `realm="restricted"`)
w.WriteHeader(http.StatusUnauthorized)
}
}
// Errorln associates message v with the request context.
func Errorln(r *http.Request, v ...interface{}) {
ctx := httpmux.Context(r)
ctx = context.WithValue(ctx, ErrorID, fmt.Sprintln(v...))
httpmux.SetContext(ctx, r)
}
// Errorf associates message v with the request context.
func Errorf(r *http.Request, format string, v ...interface{}) {
ctx := httpmux.Context(r)
ctx = context.WithValue(ctx, ErrorID, fmt.Sprintf(format, v...))
httpmux.SetContext(ctx, r)
}