Update vendor

1 files changed, 393 insertions, 0 deletions

diff --git a/vendor/github.com/minio/minio-go/v7/api-put-object-multipart.go b/vendor/github.com/minio/minio-go/v7/api-put-object-multipart.go
new file mode 100644
index 00000000..a70d7054
--- /dev/null
+++ b/vendor/github.com/minio/minio-go/v7/api-put-object-multipart.go
@@ -0,0 +1,393 @@
+/*
+ * 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.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package minio
+
+import (
+	"bytes"
+	"context"
+	"encoding/base64"
+	"encoding/hex"
+	"encoding/xml"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"net/http"
+	"net/url"
+	"sort"
+	"strconv"
+	"strings"
+
+	"github.com/google/uuid"
+	"github.com/minio/minio-go/v7/pkg/encrypt"
+	"github.com/minio/minio-go/v7/pkg/s3utils"
+)
+
+func (c Client) putObjectMultipart(ctx context.Context, bucketName, objectName string, reader io.Reader, size int64,
+	opts PutObjectOptions) (info UploadInfo, err error) {
+	info, err = c.putObjectMultipartNoStream(ctx, bucketName, objectName, reader, opts)
+	if err != nil {
+		errResp := ToErrorResponse(err)
+		// Verify if multipart functionality is not available, if not
+		// fall back to single PutObject operation.
+		if errResp.Code == "AccessDenied" && strings.Contains(errResp.Message, "Access Denied") {
+			// Verify if size of reader is greater than '5GiB'.
+			if size > maxSinglePutObjectSize {
+				return UploadInfo{}, errEntityTooLarge(size, maxSinglePutObjectSize, bucketName, objectName)
+			}
+			// Fall back to uploading as single PutObject operation.
+			return c.putObject(ctx, bucketName, objectName, reader, size, opts)
+		}
+	}
+	return info, err
+}
+
+func (c Client) putObjectMultipartNoStream(ctx context.Context, bucketName, objectName string, reader io.Reader, opts PutObjectOptions) (info UploadInfo, err error) {
+	// Input validation.
+	if err = s3utils.CheckValidBucketName(bucketName); err != nil {
+		return UploadInfo{}, err
+	}
+	if err = s3utils.CheckValidObjectName(objectName); err != nil {
+		return UploadInfo{}, 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, opts.PartSize)
+	if err != nil {
+		return UploadInfo{}, err
+	}
+
+	// Initiate a new multipart upload.
+	uploadID, err := c.newUploadID(ctx, bucketName, objectName, opts)
+	if err != nil {
+		return UploadInfo{}, err
+	}
+
+	defer func() {
+		if err != nil {
+			c.abortMultipartUpload(ctx, 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)
+
+	for partNumber <= totalPartsCount {
+		// Choose hash algorithms to be calculated by hashCopyN,
+		// avoid sha256 with non-v4 signature request or
+		// HTTPS connection.
+		hashAlgos, hashSums := c.hashMaterials(opts.SendContentMd5)
+
+		length, rErr := readFull(reader, buf)
+		if rErr == io.EOF && partNumber > 1 {
+			break
+		}
+
+		if rErr != nil && rErr != io.ErrUnexpectedEOF && rErr != io.EOF {
+			return UploadInfo{}, rErr
+		}
+
+		// Calculates hash sums while copying partSize bytes into cw.
+		for k, v := range hashAlgos {
+			v.Write(buf[:length])
+			hashSums[k] = v.Sum(nil)
+			v.Close()
+		}
+
+		// Update progress reader appropriately to the latest offset
+		// as we read from the source.
+		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.
+		objPart, uerr := c.uploadPart(ctx, bucketName, objectName, uploadID, rd, partNumber,
+			md5Base64, sha256Hex, int64(length), opts.ServerSideEncryption)
+		if uerr != nil {
+			return UploadInfo{}, uerr
+		}
+
+		// 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 UploadInfo{}, 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))
+
+	uploadInfo, err := c.completeMultipartUpload(ctx, bucketName, objectName, uploadID, complMultipartUpload)
+	if err != nil {
+		return UploadInfo{}, err
+	}
+
+	uploadInfo.Size = totalUploadedSize
+	return uploadInfo, nil
+}
+
+// initiateMultipartUpload - Initiates a multipart upload and returns an upload ID.
+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
+	}
+	if err := s3utils.CheckValidObjectName(objectName); err != nil {
+		return initiateMultipartUploadResult{}, err
+	}
+
+	// Initialize url queries.
+	urlValues := make(url.Values)
+	urlValues.Set("uploads", "")
+
+	if opts.Internal.SourceVersionID != "" {
+		if _, err := uuid.Parse(opts.Internal.SourceVersionID); err != nil {
+			return initiateMultipartUploadResult{}, errInvalidArgument(err.Error())
+		}
+		urlValues.Set("versionId", opts.Internal.SourceVersionID)
+	}
+
+	// Set ContentType header.
+	customHeader := opts.Header()
+
+	reqMetadata := requestMetadata{
+		bucketName:   bucketName,
+		objectName:   objectName,
+		queryValues:  urlValues,
+		customHeader: customHeader,
+	}
+
+	// Execute POST on an objectName to initiate multipart upload.
+	resp, err := c.executeMethod(ctx, http.MethodPost, reqMetadata)
+	defer closeResponse(resp)
+	if err != nil {
+		return initiateMultipartUploadResult{}, err
+	}
+	if resp != nil {
+		if resp.StatusCode != http.StatusOK {
+			return initiateMultipartUploadResult{}, httpRespToErrorResponse(resp, bucketName, objectName)
+		}
+	}
+	// Decode xml for new multipart upload.
+	initiateMultipartUploadResult := initiateMultipartUploadResult{}
+	err = xmlDecoder(resp.Body, &initiateMultipartUploadResult)
+	if err != nil {
+		return initiateMultipartUploadResult, err
+	}
+	return initiateMultipartUploadResult, nil
+}
+
+// uploadPart - Uploads a part in a multipart upload.
+func (c Client) uploadPart(ctx context.Context, bucketName, objectName, uploadID string, reader io.Reader,
+	partNumber int, md5Base64, sha256Hex string, size int64, sse encrypt.ServerSide) (ObjectPart, error) {
+	// Input validation.
+	if err := s3utils.CheckValidBucketName(bucketName); err != nil {
+		return ObjectPart{}, err
+	}
+	if err := s3utils.CheckValidObjectName(objectName); err != nil {
+		return ObjectPart{}, err
+	}
+	if size > maxPartSize {
+		return ObjectPart{}, errEntityTooLarge(size, maxPartSize, bucketName, objectName)
+	}
+	if size <= -1 {
+		return ObjectPart{}, errEntityTooSmall(size, bucketName, objectName)
+	}
+	if partNumber <= 0 {
+		return ObjectPart{}, errInvalidArgument("Part number cannot be negative or equal to zero.")
+	}
+	if uploadID == "" {
+		return ObjectPart{}, errInvalidArgument("UploadID cannot be empty.")
+	}
+
+	// Get resources properly escaped and lined up before using them in http request.
+	urlValues := make(url.Values)
+	// Set part number.
+	urlValues.Set("partNumber", strconv.Itoa(partNumber))
+	// Set upload id.
+	urlValues.Set("uploadId", uploadID)
+
+	// Set encryption headers, if any.
+	customHeader := make(http.Header)
+	// https://docs.aws.amazon.com/AmazonS3/latest/API/mpUploadUploadPart.html
+	// Server-side encryption is supported by the S3 Multipart Upload actions.
+	// Unless you are using a customer-provided encryption key, you don't need
+	// to specify the encryption parameters in each UploadPart request.
+	if sse != nil && sse.Type() == encrypt.SSEC {
+		sse.Marshal(customHeader)
+	}
+
+	reqMetadata := requestMetadata{
+		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(ctx, http.MethodPut, reqMetadata)
+	defer closeResponse(resp)
+	if err != nil {
+		return ObjectPart{}, err
+	}
+	if resp != nil {
+		if resp.StatusCode != http.StatusOK {
+			return ObjectPart{}, httpRespToErrorResponse(resp, bucketName, objectName)
+		}
+	}
+	// Once successfully uploaded, return completed part.
+	objPart := ObjectPart{}
+	objPart.Size = size
+	objPart.PartNumber = partNumber
+	// Trim off the odd double quotes from ETag in the beginning and end.
+	objPart.ETag = trimEtag(resp.Header.Get("ETag"))
+	return objPart, nil
+}
+
+// completeMultipartUpload - Completes a multipart upload by assembling previously uploaded parts.
+func (c Client) completeMultipartUpload(ctx context.Context, bucketName, objectName, uploadID string,
+	complete completeMultipartUpload) (UploadInfo, error) {
+	// Input validation.
+	if err := s3utils.CheckValidBucketName(bucketName); err != nil {
+		return UploadInfo{}, err
+	}
+	if err := s3utils.CheckValidObjectName(objectName); err != nil {
+		return UploadInfo{}, err
+	}
+
+	// Initialize url queries.
+	urlValues := make(url.Values)
+	urlValues.Set("uploadId", uploadID)
+	// Marshal complete multipart body.
+	completeMultipartUploadBytes, err := xml.Marshal(complete)
+	if err != nil {
+		return UploadInfo{}, err
+	}
+
+	// Instantiate all the complete multipart buffer.
+	completeMultipartUploadBuffer := bytes.NewReader(completeMultipartUploadBytes)
+	reqMetadata := requestMetadata{
+		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(ctx, http.MethodPost, reqMetadata)
+	defer closeResponse(resp)
+	if err != nil {
+		return UploadInfo{}, err
+	}
+	if resp != nil {
+		if resp.StatusCode != http.StatusOK {
+			return UploadInfo{}, httpRespToErrorResponse(resp, bucketName, objectName)
+		}
+	}
+
+	// Read resp.Body into a []bytes to parse for Error response inside the body
+	var b []byte
+	b, err = ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return UploadInfo{}, err
+	}
+	// Decode completed multipart upload response on success.
+	completeMultipartUploadResult := completeMultipartUploadResult{}
+	err = xmlDecoder(bytes.NewReader(b), &completeMultipartUploadResult)
+	if err != nil {
+		// xml parsing failure due to presence an ill-formed xml fragment
+		return UploadInfo{}, err
+	} else if completeMultipartUploadResult.Bucket == "" {
+		// xml's Decode method ignores well-formed xml that don't apply to the type of value supplied.
+		// In this case, it would leave completeMultipartUploadResult with the corresponding zero-values
+		// of the members.
+
+		// Decode completed multipart upload response on failure
+		completeMultipartUploadErr := ErrorResponse{}
+		err = xmlDecoder(bytes.NewReader(b), &completeMultipartUploadErr)
+		if err != nil {
+			// xml parsing failure due to presence an ill-formed xml fragment
+			return UploadInfo{}, err
+		}
+		return UploadInfo{}, completeMultipartUploadErr
+	}
+
+	// extract lifecycle expiry date and rule ID
+	expTime, ruleID := amzExpirationToExpiryDateRuleID(resp.Header.Get(amzExpiration))
+
+	return UploadInfo{
+		Bucket:           completeMultipartUploadResult.Bucket,
+		Key:              completeMultipartUploadResult.Key,
+		ETag:             trimEtag(completeMultipartUploadResult.ETag),
+		VersionID:        resp.Header.Get(amzVersionID),
+		Location:         completeMultipartUploadResult.Location,
+		Expiration:       expTime,
+		ExpirationRuleID: ruleID,
+	}, nil
+
+}