Update dependencies

vendor/github.com/minio/minio-go/api-put-object.go

@@ -17,13 +17,16 @@
 package minio
 
 import (
+	"bytes"
+	"fmt"
 	"io"
 	"os"
 	"reflect"
 	"runtime"
+	"runtime/debug"
+	"sort"
 	"strings"
 
-	"github.com/minio/minio-go/pkg/credentials"
 	"github.com/minio/minio-go/pkg/s3utils"
 )
 
@@ -178,6 +181,7 @@ func (c Client) PutObjectWithProgress(bucketName, objectName string, reader io.R
 	if err != nil {
 		return 0, err
 	}
+
 	return c.putObjectCommon(bucketName, objectName, reader, size, metadata, progress)
 }
 
@@ -194,21 +198,16 @@ func (c Client) putObjectCommon(bucketName, objectName string, reader io.Reader,
 	}
 
 	if c.overrideSignerType.IsV2() {
-		if size > 0 && size < minPartSize {
+		if size >= 0 && size < minPartSize {
 			return c.putObjectNoChecksum(bucketName, objectName, reader, size, metadata, progress)
 		}
 		return c.putObjectMultipart(bucketName, objectName, reader, size, metadata, progress)
 	}
 
-	// If size cannot be found on a stream, it is not possible
-	// to upload using streaming signature, fall back to multipart.
 	if size < 0 {
-		return c.putObjectMultipart(bucketName, objectName, reader, size, metadata, progress)
+		return c.putObjectMultipartStreamNoLength(bucketName, objectName, reader, metadata, progress)
 	}
 
-	// Set streaming signature.
-	c.overrideSignerType = credentials.SignatureV4Streaming
-
 	if size < minPartSize {
 		return c.putObjectNoChecksum(bucketName, objectName, reader, size, metadata, progress)
 	}
@@ -216,3 +215,108 @@ func (c Client) putObjectCommon(bucketName, objectName string, reader io.Reader,
 	// For all sizes greater than 64MiB do multipart.
 	return c.putObjectMultipartStream(bucketName, objectName, reader, size, metadata, progress)
 }
+
+func (c Client) putObjectMultipartStreamNoLength(bucketName, objectName string, reader io.Reader, metadata map[string][]string,
+	progress io.Reader) (n int64, err error) {
+	// Input validation.
+	if err = s3utils.CheckValidBucketName(bucketName); err != nil {
+		return 0, err
+	}
+	if err = s3utils.CheckValidObjectName(objectName); err != nil {
+		return 0, err
+	}
+
+	// Total data read and written to server. should be equal to
+	// 'size' at the end of the call.
+	var totalUploadedSize int64
+
+	// Complete multipart upload.
+	var complMultipartUpload completeMultipartUpload
+
+	// Calculate the optimal parts info for a given size.
+	totalPartsCount, partSize, _, err := optimalPartInfo(-1)
+	if err != nil {
+		return 0, err
+	}
+
+	// Initiate a new multipart upload.
+	uploadID, err := c.newUploadID(bucketName, objectName, metadata)
+	if err != nil {
+		return 0, err
+	}
+
+	defer func() {
+		if err != nil {
+			c.abortMultipartUpload(bucketName, objectName, uploadID)
+		}
+	}()
+
+	// Part number always starts with '1'.
+	partNumber := 1
+
+	// Initialize parts uploaded map.
+	partsInfo := make(map[int]ObjectPart)
+
+	// Create a buffer.
+	buf := make([]byte, partSize)
+	defer debug.FreeOSMemory()
+
+	for partNumber <= totalPartsCount {
+		length, rErr := io.ReadFull(reader, buf)
+		if rErr == io.EOF {
+			break
+		}
+		if rErr != nil && rErr != io.ErrUnexpectedEOF {
+			return 0, rErr
+		}
+
+		// Update progress reader appropriately to the latest offset
+		// as we read from the source.
+		rd := newHook(bytes.NewReader(buf[:length]), progress)
+
+		// Proceed to upload the part.
+		var objPart ObjectPart
+		objPart, err = c.uploadPart(bucketName, objectName, uploadID, rd, partNumber,
+			nil, nil, int64(length), metadata)
+		if err != nil {
+			return totalUploadedSize, err
+		}
+
+		// Save successfully uploaded part metadata.
+		partsInfo[partNumber] = objPart
+
+		// Save successfully uploaded size.
+		totalUploadedSize += int64(length)
+
+		// Increment part number.
+		partNumber++
+
+		// For unknown size, Read EOF we break away.
+		// We do not have to upload till totalPartsCount.
+		if rErr == io.EOF {
+			break
+		}
+	}
+
+	// Loop over total uploaded parts to save them in
+	// Parts array before completing the multipart request.
+	for i := 1; i < partNumber; i++ {
+		part, ok := partsInfo[i]
+		if !ok {
+			return 0, ErrInvalidArgument(fmt.Sprintf("Missing part number %d", i))
+		}
+		complMultipartUpload.Parts = append(complMultipartUpload.Parts, CompletePart{
+			ETag:       part.ETag,
+			PartNumber: part.PartNumber,
+		})
+	}
+
+	// Sort all completed parts.
+	sort.Sort(completedParts(complMultipartUpload.Parts))
+	if _, err = c.completeMultipartUpload(bucketName, objectName, uploadID, complMultipartUpload); err != nil {
+		return totalUploadedSize, err
+	}
+
+	// Return final size.
+	return totalUploadedSize, nil
+}