add oss gateway

Author: peifan-tes

cmd/api-errors.go

@@ -25,6 +25,7 @@ import (
 	"strings"
 
 	"github.com/Azure/azure-storage-blob-go/azblob"
+	"github.com/aliyun/aliyun-oss-go-sdk/oss"
 	"google.golang.org/api/googleapi"
 
 	minio "github.com/minio/minio-go/v6"
@@ -1968,6 +1969,12 @@ func toAPIError(ctx context.Context, err error) APIError {
 				Description:    e.Error(),
 				HTTPStatusCode: e.Response().StatusCode,
 			}
+		case oss.ServiceError:
+			apiErr = APIError{
+				Code:           e.Code,
+				Description:    e.Message,
+				HTTPStatusCode: e.StatusCode,
+			}
 			// Add more Gateway SDKs here if any in future.
 		}
 	}

cmd/gateway/gateway.go

@@ -25,6 +25,9 @@ import (
 	// Azure
 	_ "github.com/minio/minio/cmd/gateway/azure"
 
+	// OSS
+	_ "github.com/minio/minio/cmd/gateway/oss"
+
 	// S3
 	_ "github.com/minio/minio/cmd/gateway/s3"