Upgrading server dependancies (#8154)

1 files changed, 51 insertions, 46 deletions

diff --git a/vendor/github.com/minio/minio-go/api-put-object-multipart.go b/vendor/github.com/minio/minio-go/api-put-object-multipart.go
index aefeb5f26..f5b8893e6 100644
--- a/vendor/github.com/minio/minio-go/api-put-object-multipart.go
+++ b/vendor/github.com/minio/minio-go/api-put-object-multipart.go
@@ -1,5 +1,6 @@
 /*
- * Minio Go Library for Amazon S3 Compatible Cloud Storage (C) 2015, 2016 Minio, Inc.
+ * Minio Go Library for Amazon S3 Compatible Cloud Storage
+ * Copyright 2015-2017 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,6 +19,9 @@ package minio
 
 import (
 	"bytes"
+	"context"
+	"encoding/base64"
+	"encoding/hex"
 	"encoding/xml"
 	"fmt"
 	"io"
@@ -32,9 +36,9 @@ import (
 	"github.com/minio/minio-go/pkg/s3utils"
 )
 
-func (c Client) putObjectMultipart(bucketName, objectName string, reader io.Reader, size int64,
-	metadata map[string][]string, progress io.Reader) (n int64, err error) {
-	n, err = c.putObjectMultipartNoStream(bucketName, objectName, reader, metadata, progress)
+func (c Client) putObjectMultipart(ctx context.Context, bucketName, objectName string, reader io.Reader, size int64,
+	opts PutObjectOptions) (n int64, err error) {
+	n, err = c.putObjectMultipartNoStream(ctx, bucketName, objectName, reader, opts)
 	if err != nil {
 		errResp := ToErrorResponse(err)
 		// Verify if multipart functionality is not available, if not
@@ -45,13 +49,13 @@ func (c Client) putObjectMultipart(bucketName, objectName string, reader io.Read
 				return 0, ErrEntityTooLarge(size, maxSinglePutObjectSize, bucketName, objectName)
 			}
 			// Fall back to uploading as single PutObject operation.
-			return c.putObjectNoChecksum(bucketName, objectName, reader, size, metadata, progress)
+			return c.putObjectNoChecksum(ctx, bucketName, objectName, reader, size, opts)
 		}
 	}
 	return n, err
 }
 
-func (c Client) putObjectMultipartNoStream(bucketName, objectName string, reader io.Reader, metadata map[string][]string, progress io.Reader) (n int64, err error) {
+func (c Client) putObjectMultipartNoStream(ctx context.Context, bucketName, objectName string, reader io.Reader, opts PutObjectOptions) (n int64, err error) {
 	// Input validation.
 	if err = s3utils.CheckValidBucketName(bucketName); err != nil {
 		return 0, err
@@ -74,14 +78,14 @@ func (c Client) putObjectMultipartNoStream(bucketName, objectName string, reader
 	}
 
 	// Initiate a new multipart upload.
-	uploadID, err := c.newUploadID(bucketName, objectName, metadata)
+	uploadID, err := c.newUploadID(ctx, bucketName, objectName, opts)
 	if err != nil {
 		return 0, err
 	}
 
 	defer func() {
 		if err != nil {
-			c.abortMultipartUpload(bucketName, objectName, uploadID)
+			c.abortMultipartUpload(ctx, bucketName, objectName, uploadID)
 		}
 	}()
 
@@ -117,12 +121,24 @@ func (c Client) putObjectMultipartNoStream(bucketName, objectName string, reader
 
 		// Update progress reader appropriately to the latest offset
 		// as we read from the source.
-		rd := newHook(bytes.NewReader(buf[:length]), progress)
+		rd := newHook(bytes.NewReader(buf[:length]), opts.Progress)
+
+		// Checksums..
+		var (
+			md5Base64 string
+			sha256Hex string
+		)
+		if hashSums["md5"] != nil {
+			md5Base64 = base64.StdEncoding.EncodeToString(hashSums["md5"])
+		}
+		if hashSums["sha256"] != nil {
+			sha256Hex = hex.EncodeToString(hashSums["sha256"])
+		}
 
 		// Proceed to upload the part.
 		var objPart ObjectPart
-		objPart, err = c.uploadPart(bucketName, objectName, uploadID, rd, partNumber,
-			hashSums["md5"], hashSums["sha256"], int64(length), metadata)
+		objPart, err = c.uploadPart(ctx, bucketName, objectName, uploadID, rd, partNumber,
+			md5Base64, sha256Hex, int64(length), opts.UserMetadata)
 		if err != nil {
 			return totalUploadedSize, err
 		}
@@ -158,7 +174,7 @@ func (c Client) putObjectMultipartNoStream(bucketName, objectName string, reader
 
 	// Sort all completed parts.
 	sort.Sort(completedParts(complMultipartUpload.Parts))
-	if _, err = c.completeMultipartUpload(bucketName, objectName, uploadID, complMultipartUpload); err != nil {
+	if _, err = c.completeMultipartUpload(ctx, bucketName, objectName, uploadID, complMultipartUpload); err != nil {
 		return totalUploadedSize, err
 	}
 
@@ -167,7 +183,7 @@ func (c Client) putObjectMultipartNoStream(bucketName, objectName string, reader
 }
 
 // initiateMultipartUpload - Initiates a multipart upload and returns an upload ID.
-func (c Client) initiateMultipartUpload(bucketName, objectName string, metadata map[string][]string) (initiateMultipartUploadResult, error) {
+func (c Client) initiateMultipartUpload(ctx context.Context, bucketName, objectName string, opts PutObjectOptions) (initiateMultipartUploadResult, error) {
 	// Input validation.
 	if err := s3utils.CheckValidBucketName(bucketName); err != nil {
 		return initiateMultipartUploadResult{}, err
@@ -181,17 +197,7 @@ func (c Client) initiateMultipartUpload(bucketName, objectName string, metadata
 	urlValues.Set("uploads", "")
 
 	// Set ContentType header.
-	customHeader := make(http.Header)
-	for k, v := range metadata {
-		if len(v) > 0 {
-			customHeader.Set(k, v[0])
-		}
-	}
-
-	// Set a default content-type header if the latter is not provided
-	if v, ok := metadata["Content-Type"]; !ok || len(v) == 0 {
-		customHeader.Set("Content-Type", "application/octet-stream")
-	}
+	customHeader := opts.Header()
 
 	reqMetadata := requestMetadata{
 		bucketName:   bucketName,
@@ -201,7 +207,7 @@ func (c Client) initiateMultipartUpload(bucketName, objectName string, metadata
 	}
 
 	// Execute POST on an objectName to initiate multipart upload.
-	resp, err := c.executeMethod("POST", reqMetadata)
+	resp, err := c.executeMethod(ctx, "POST", reqMetadata)
 	defer closeResponse(resp)
 	if err != nil {
 		return initiateMultipartUploadResult{}, err
@@ -223,8 +229,8 @@ func (c Client) initiateMultipartUpload(bucketName, objectName string, metadata
 const serverEncryptionKeyPrefix = "x-amz-server-side-encryption"
 
 // uploadPart - Uploads a part in a multipart upload.
-func (c Client) uploadPart(bucketName, objectName, uploadID string, reader io.Reader,
-	partNumber int, md5Sum, sha256Sum []byte, size int64, metadata map[string][]string) (ObjectPart, error) {
+func (c Client) uploadPart(ctx context.Context, bucketName, objectName, uploadID string, reader io.Reader,
+	partNumber int, md5Base64, sha256Hex string, size int64, metadata map[string]string) (ObjectPart, error) {
 	// Input validation.
 	if err := s3utils.CheckValidBucketName(bucketName); err != nil {
 		return ObjectPart{}, err
@@ -257,24 +263,24 @@ func (c Client) uploadPart(bucketName, objectName, uploadID string, reader io.Re
 	for k, v := range metadata {
 		if len(v) > 0 {
 			if strings.HasPrefix(strings.ToLower(k), serverEncryptionKeyPrefix) {
-				customHeader.Set(k, v[0])
+				customHeader.Set(k, v)
 			}
 		}
 	}
 
 	reqMetadata := requestMetadata{
-		bucketName:         bucketName,
-		objectName:         objectName,
-		queryValues:        urlValues,
-		customHeader:       customHeader,
-		contentBody:        reader,
-		contentLength:      size,
-		contentMD5Bytes:    md5Sum,
-		contentSHA256Bytes: sha256Sum,
+		bucketName:       bucketName,
+		objectName:       objectName,
+		queryValues:      urlValues,
+		customHeader:     customHeader,
+		contentBody:      reader,
+		contentLength:    size,
+		contentMD5Base64: md5Base64,
+		contentSHA256Hex: sha256Hex,
 	}
 
 	// Execute PUT on each part.
-	resp, err := c.executeMethod("PUT", reqMetadata)
+	resp, err := c.executeMethod(ctx, "PUT", reqMetadata)
 	defer closeResponse(resp)
 	if err != nil {
 		return ObjectPart{}, err
@@ -295,7 +301,7 @@ func (c Client) uploadPart(bucketName, objectName, uploadID string, reader io.Re
 }
 
 // completeMultipartUpload - Completes a multipart upload by assembling previously uploaded parts.
-func (c Client) completeMultipartUpload(bucketName, objectName, uploadID string,
+func (c Client) completeMultipartUpload(ctx context.Context, bucketName, objectName, uploadID string,
 	complete completeMultipartUpload) (completeMultipartUploadResult, error) {
 	// Input validation.
 	if err := s3utils.CheckValidBucketName(bucketName); err != nil {
@@ -308,7 +314,6 @@ func (c Client) completeMultipartUpload(bucketName, objectName, uploadID string,
 	// Initialize url queries.
 	urlValues := make(url.Values)
 	urlValues.Set("uploadId", uploadID)
-
 	// Marshal complete multipart body.
 	completeMultipartUploadBytes, err := xml.Marshal(complete)
 	if err != nil {
@@ -318,16 +323,16 @@ func (c Client) completeMultipartUpload(bucketName, objectName, uploadID string,
 	// Instantiate all the complete multipart buffer.
 	completeMultipartUploadBuffer := bytes.NewReader(completeMultipartUploadBytes)
 	reqMetadata := requestMetadata{
-		bucketName:         bucketName,
-		objectName:         objectName,
-		queryValues:        urlValues,
-		contentBody:        completeMultipartUploadBuffer,
-		contentLength:      int64(len(completeMultipartUploadBytes)),
-		contentSHA256Bytes: sum256(completeMultipartUploadBytes),
+		bucketName:       bucketName,
+		objectName:       objectName,
+		queryValues:      urlValues,
+		contentBody:      completeMultipartUploadBuffer,
+		contentLength:    int64(len(completeMultipartUploadBytes)),
+		contentSHA256Hex: sum256Hex(completeMultipartUploadBytes),
 	}
 
 	// Execute POST to complete multipart upload for an objectName.
-	resp, err := c.executeMethod("POST", reqMetadata)
+	resp, err := c.executeMethod(ctx, "POST", reqMetadata)
 	defer closeResponse(resp)
 	if err != nil {
 		return completeMultipartUploadResult{}, err