1 files changed, 370 insertions, 0 deletions
diff --git a/vendor/github.com/minio/minio-go/v7/api-put-object.go b/vendor/github.com/minio/minio-go/v7/api-put-object.go
new file mode 100644
index 00000000..247e40a6
--- /dev/null
+++ b/vendor/github.com/minio/minio-go/v7/api-put-object.go
@@ -0,0 +1,370 @@
+/*
+ * 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"
+	"errors"
+	"fmt"
+	"io"
+	"net/http"
+	"sort"
+	"time"
+
+	"github.com/minio/minio-go/v7/pkg/encrypt"
+	"github.com/minio/minio-go/v7/pkg/s3utils"
+	"golang.org/x/net/http/httpguts"
+)
+
+// ReplicationStatus represents replication status of object
+type ReplicationStatus string
+
+const (
+	// ReplicationStatusPending indicates replication is pending
+	ReplicationStatusPending ReplicationStatus = "PENDING"
+	// ReplicationStatusComplete indicates replication completed ok
+	ReplicationStatusComplete ReplicationStatus = "COMPLETE"
+	// ReplicationStatusFailed indicates replication failed
+	ReplicationStatusFailed ReplicationStatus = "FAILED"
+	// ReplicationStatusReplica indicates object is a replica of a source
+	ReplicationStatusReplica ReplicationStatus = "REPLICA"
+)
+
+// Empty returns true if no replication status set.
+func (r ReplicationStatus) Empty() bool {
+	return r == ""
+}
+
+// AdvancedPutOptions for internal use - to be utilized by replication, ILM transition
+// implementation on MinIO server
+type AdvancedPutOptions struct {
+	SourceVersionID    string
+	SourceETag         string
+	ReplicationStatus  ReplicationStatus
+	SourceMTime        time.Time
+	ReplicationRequest bool
+}
+
+// PutObjectOptions represents options specified by user for PutObject call
+type PutObjectOptions struct {
+	UserMetadata            map[string]string
+	UserTags                map[string]string
+	Progress                io.Reader
+	ContentType             string
+	ContentEncoding         string
+	ContentDisposition      string
+	ContentLanguage         string
+	CacheControl            string
+	Mode                    RetentionMode
+	RetainUntilDate         time.Time
+	ServerSideEncryption    encrypt.ServerSide
+	NumThreads              uint
+	StorageClass            string
+	WebsiteRedirectLocation string
+	PartSize                uint64
+	LegalHold               LegalHoldStatus
+	SendContentMd5          bool
+	DisableMultipart        bool
+	Internal                AdvancedPutOptions
+}
+
+// getNumThreads - gets the number of threads to be used in the multipart
+// put object operation
+func (opts PutObjectOptions) getNumThreads() (numThreads int) {
+	if opts.NumThreads > 0 {
+		numThreads = int(opts.NumThreads)
+	} else {
+		numThreads = totalWorkers
+	}
+	return
+}
+
+// Header - constructs the headers from metadata entered by user in
+// PutObjectOptions struct
+func (opts PutObjectOptions) Header() (header http.Header) {
+	header = make(http.Header)
+
+	contentType := opts.ContentType
+	if contentType == "" {
+		contentType = "application/octet-stream"
+	}
+	header.Set("Content-Type", contentType)
+
+	if opts.ContentEncoding != "" {
+		header.Set("Content-Encoding", opts.ContentEncoding)
+	}
+	if opts.ContentDisposition != "" {
+		header.Set("Content-Disposition", opts.ContentDisposition)
+	}
+	if opts.ContentLanguage != "" {
+		header.Set("Content-Language", opts.ContentLanguage)
+	}
+	if opts.CacheControl != "" {
+		header.Set("Cache-Control", opts.CacheControl)
+	}
+
+	if opts.Mode != "" {
+		header.Set(amzLockMode, opts.Mode.String())
+	}
+
+	if !opts.RetainUntilDate.IsZero() {
+		header.Set("X-Amz-Object-Lock-Retain-Until-Date", opts.RetainUntilDate.Format(time.RFC3339))
+	}
+
+	if opts.LegalHold != "" {
+		header.Set(amzLegalHoldHeader, opts.LegalHold.String())
+	}
+
+	if opts.ServerSideEncryption != nil {
+		opts.ServerSideEncryption.Marshal(header)
+	}
+
+	if opts.StorageClass != "" {
+		header.Set(amzStorageClass, opts.StorageClass)
+	}
+
+	if opts.WebsiteRedirectLocation != "" {
+		header.Set(amzWebsiteRedirectLocation, opts.WebsiteRedirectLocation)
+	}
+
+	if !opts.Internal.ReplicationStatus.Empty() {
+		header.Set(amzBucketReplicationStatus, string(opts.Internal.ReplicationStatus))
+	}
+	if !opts.Internal.SourceMTime.IsZero() {
+		header.Set(minIOBucketSourceMTime, opts.Internal.SourceMTime.Format(time.RFC3339Nano))
+	}
+	if opts.Internal.SourceETag != "" {
+		header.Set(minIOBucketSourceETag, opts.Internal.SourceETag)
+	}
+	if opts.Internal.ReplicationRequest {
+		header.Set(minIOBucketReplicationRequest, "")
+	}
+	if len(opts.UserTags) != 0 {
+		header.Set(amzTaggingHeader, s3utils.TagEncode(opts.UserTags))
+	}
+
+	for k, v := range opts.UserMetadata {
+		if isAmzHeader(k) || isStandardHeader(k) || isStorageClassHeader(k) {
+			header.Set(k, v)
+		} else {
+			header.Set("x-amz-meta-"+k, v)
+		}
+	}
+	return
+}
+
+// validate() checks if the UserMetadata map has standard headers or and raises an error if so.
+func (opts PutObjectOptions) validate() (err error) {
+	for k, v := range opts.UserMetadata {
+		if !httpguts.ValidHeaderFieldName(k) || isStandardHeader(k) || isSSEHeader(k) || isStorageClassHeader(k) {
+			return errInvalidArgument(k + " unsupported user defined metadata name")
+		}
+		if !httpguts.ValidHeaderFieldValue(v) {
+			return errInvalidArgument(v + " unsupported user defined metadata value")
+		}
+	}
+	if opts.Mode != "" && !opts.Mode.IsValid() {
+		return errInvalidArgument(opts.Mode.String() + " unsupported retention mode")
+	}
+	if opts.LegalHold != "" && !opts.LegalHold.IsValid() {
+		return errInvalidArgument(opts.LegalHold.String() + " unsupported legal-hold status")
+	}
+	return nil
+}
+
+// completedParts is a collection of parts sortable by their part numbers.
+// used for sorting the uploaded parts before completing the multipart request.
+type completedParts []CompletePart
+
+func (a completedParts) Len() int           { return len(a) }
+func (a completedParts) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
+func (a completedParts) Less(i, j int) bool { return a[i].PartNumber < a[j].PartNumber }
+
+// PutObject creates an object in a bucket.
+//
+// You must have WRITE permissions on a bucket to create an object.
+//
+//  - For size smaller than 128MiB PutObject automatically does a
+//    single atomic Put operation.
+//  - For size larger than 128MiB PutObject automatically does a
+//    multipart Put operation.
+//  - For size input as -1 PutObject does a multipart Put operation
+//    until input stream reaches EOF. Maximum object size that can
+//    be uploaded through this operation will be 5TiB.
+func (c Client) PutObject(ctx context.Context, bucketName, objectName string, reader io.Reader, objectSize int64,
+	opts PutObjectOptions) (info UploadInfo, err error) {
+	if objectSize < 0 && opts.DisableMultipart {
+		return UploadInfo{}, errors.New("object size must be provided with disable multipart upload")
+	}
+
+	err = opts.validate()
+	if err != nil {
+		return UploadInfo{}, err
+	}
+
+	return c.putObjectCommon(ctx, bucketName, objectName, reader, objectSize, opts)
+}
+
+func (c Client) putObjectCommon(ctx context.Context, bucketName, objectName string, reader io.Reader, size int64, opts PutObjectOptions) (info UploadInfo, err error) {
+	// Check for largest object size allowed.
+	if size > int64(maxMultipartPutObjectSize) {
+		return UploadInfo{}, errEntityTooLarge(size, maxMultipartPutObjectSize, bucketName, objectName)
+	}
+
+	// NOTE: Streaming signature is not supported by GCS.
+	if s3utils.IsGoogleEndpoint(*c.endpointURL) {
+		return c.putObject(ctx, bucketName, objectName, reader, size, opts)
+	}
+
+	partSize := opts.PartSize
+	if opts.PartSize == 0 {
+		partSize = minPartSize
+	}
+
+	if c.overrideSignerType.IsV2() {
+		if size >= 0 && size < int64(partSize) || opts.DisableMultipart {
+			return c.putObject(ctx, bucketName, objectName, reader, size, opts)
+		}
+		return c.putObjectMultipart(ctx, bucketName, objectName, reader, size, opts)
+	}
+
+	if size < 0 {
+		return c.putObjectMultipartStreamNoLength(ctx, bucketName, objectName, reader, opts)
+	}
+
+	if size < int64(partSize) || opts.DisableMultipart {
+		return c.putObject(ctx, bucketName, objectName, reader, size, opts)
+	}
+
+	return c.putObjectMultipartStream(ctx, bucketName, objectName, reader, size, opts)
+}
+
+func (c Client) putObjectMultipartStreamNoLength(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 {
+		length, rerr := readFull(reader, buf)
+		if rerr == io.EOF && partNumber > 1 {
+			break
+		}
+
+		if rerr != nil && rerr != io.ErrUnexpectedEOF && rerr != io.EOF {
+			return UploadInfo{}, rerr
+		}
+
+		var md5Base64 string
+		if opts.SendContentMd5 {
+			// Calculate md5sum.
+			hash := c.md5Hasher()
+			hash.Write(buf[:length])
+			md5Base64 = base64.StdEncoding.EncodeToString(hash.Sum(nil))
+			hash.Close()
+		}
+
+		// Update progress reader appropriately to the latest offset
+		// as we read from the source.
+		rd := newHook(bytes.NewReader(buf[:length]), opts.Progress)
+
+		// Proceed to upload the part.
+		objPart, uerr := c.uploadPart(ctx, bucketName, objectName, uploadID, rd, partNumber,
+			md5Base64, "", 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
+}