easyai-ai-gateway/apps/api/internal/httpapi/static_assets.go

38 lines
1.1 KiB
Go

package httpapi
import (
"net/http"
"os"
"path/filepath"
"strings"
"github.com/easyai/easyai-ai-gateway/apps/api/internal/config"
)
func (s *Server) serveGeneratedStaticAsset(w http.ResponseWriter, r *http.Request) {
s.serveLocalStaticAsset(w, r, s.cfg.LocalGeneratedStorageDir, config.DefaultLocalGeneratedStorageDir)
}
func (s *Server) serveUploadedStaticAsset(w http.ResponseWriter, r *http.Request) {
s.serveLocalStaticAsset(w, r, s.cfg.LocalUploadedStorageDir, config.DefaultLocalUploadedStorageDir)
}
func (s *Server) serveLocalStaticAsset(w http.ResponseWriter, r *http.Request, storageDir string, fallbackStorageDir string) {
fileName := filepath.Base(strings.TrimSpace(r.PathValue("asset")))
if fileName == "" || fileName == "." || fileName == ".." || fileName == string(filepath.Separator) {
http.NotFound(w, r)
return
}
storageDir = strings.TrimSpace(storageDir)
if storageDir == "" {
storageDir = fallbackStorageDir
}
filePath := filepath.Join(storageDir, fileName)
info, err := os.Stat(filePath)
if err != nil || info.IsDir() {
http.NotFound(w, r)
return
}
http.ServeFile(w, r, filePath)
}