s3manager-web/internal/app/s3manager/get_object.go
2018-05-31 16:11:49 +02:00

34 lines
890 B
Go

package s3manager
import (
"fmt"
"io"
"net/http"
"github.com/matryer/way"
minio "github.com/minio/minio-go"
"github.com/pkg/errors"
)
// 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(bucketName, objectName, minio.GetObjectOptions{})
if err != nil {
handleHTTPError(w, errors.Wrap(err, "error getting object"))
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, errors.Wrap(err, "error copying object to response writer"))
return
}
}
}