proxy: redirect 302 на pre-signed S3 URL вместо стриминга (v0.0.3)

server/main.go

@@ -24,7 +24,7 @@ var (
 	s3Prefix   = os.Getenv("S3_PREFIX")
 )
 
-const VERSION = "0.0.2"
+const VERSION = "0.0.3"
 
 func main() {
 	if hostname == "" {

server/proxy.go

@@ -1,15 +1,9 @@
 package main
 
 import (
-	"context"
-	"fmt"
-	"io"
-	"log"
 	"net/http"
 	"strings"
 	"time"
-
-	s3 "github.com/minio/minio-go/v7"
 )
 
 func proxyHandler(w http.ResponseWriter, r *http.Request) {
@@ -24,32 +18,11 @@ func proxyHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	ctx, cancel := context.WithTimeout(r.Context(), 60*time.Second)
-	defer cancel()
-
-	obj, err := s3Client.GetObject(ctx, bucketName, key, s3.GetObjectOptions{})
+	presigned, err := s3Client.PresignedGetObject(r.Context(), bucketName, key, 15*time.Minute, nil)
 	if err != nil {
-		log.Printf("Error getting object %s/%s: %v", bucketName, key, err)
-		http.Error(w, "File not found", http.StatusNotFound)
-		return
-	}
-	defer obj.Close()
-
-	stat, err := obj.Stat()
-	if err != nil {
-		log.Printf("Error stating object %s/%s: %v", bucketName, key, err)
-		http.Error(w, "File not found or not accessible", http.StatusNotFound)
+		http.Error(w, "Failed to sign object", http.StatusInternalServerError)
 		return
 	}
 
-	w.Header().Set("Content-Length", fmt.Sprintf("%d", stat.Size))
-	w.Header().Set("Content-Type", "application/octet-stream")
-	w.Header().Set("Last-Modified", stat.LastModified.Format(http.TimeFormat))
-
-	written, err := io.Copy(w, obj)
-	if err != nil {
-		log.Printf("Error streaming object: %v (sent %d/%d bytes)", err, written, stat.Size)
-	} else {
-		log.Printf("Proxy: sent %d bytes for %s", written, key)
-	}
+	http.Redirect(w, r, presigned.String(), http.StatusFound)
 }