Files
hspguard/cmd/hspguard/api/file_server.go

29 lines
633 B
Go

package api
import (
"net/http"
"strings"
"github.com/go-chi/chi/v5"
)
func FileServer(r chi.Router, path string, root http.FileSystem) {
if strings.ContainsAny(path, "{}*") {
panic("FileServer does not permit any URL parameters.")
}
if path != "/" && path[len(path)-1] != '/' {
r.Get(path, http.RedirectHandler(path+"/", 301).ServeHTTP)
path += "/"
}
path += "*"
r.Get(path, func(w http.ResponseWriter, r *http.Request) {
rctx := chi.RouteContext(r.Context())
pathPrefix := strings.TrimSuffix(rctx.RoutePattern(), "/*")
fs := http.StripPrefix(pathPrefix, http.FileServer(root))
fs.ServeHTTP(w, r)
})
}