s3manager-web/internal/app/s3manager/get_object.go
2021-08-17 15:44:49 +02:00

32 lines
881 B
Go

package s3manager
import (
"fmt"
"io"
"net/http"
"github.com/matryer/way"
"github.com/minio/minio-go/v7"
)
// HandleGetObject downloads an object to the client.
func HandleGetObject(s3 S3) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
bucketName := way.Param(r.Context(), "bucketName")
objectName := way.Param(r.Context(), "objectName")
object, err := s3.GetObject(r.Context(), bucketName, objectName, minio.GetObjectOptions{})
if err != nil {
handleHTTPError(w, fmt.Errorf("error getting object: %w", err))
return
}
w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=\"%s\"", objectName))
w.Header().Set("Content-Type", "application/octet-stream")
_, err = io.Copy(w, object)
if err != nil {
handleHTTPError(w, fmt.Errorf("error copying object to response writer: %w", err))
return
}
}
}