gotosocial/vendor/github.com/minio/minio-go/v7/api-put-object.go
dependabot[bot] fe3e9ede52
[chore]: Bump github.com/minio/minio-go/v7 from 7.0.44 to 7.0.47 (#1348)
Bumps [github.com/minio/minio-go/v7](https://github.com/minio/minio-go) from 7.0.44 to 7.0.47.
- [Release notes](https://github.com/minio/minio-go/releases)
- [Commits](https://github.com/minio/minio-go/compare/v7.0.44...v7.0.47)

---
updated-dependencies:
- dependency-name: github.com/minio/minio-go/v7
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-01-16 10:29:47 +01:00

437 lines
14 KiB
Go

/*
* 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"
"hash/crc32"
"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 = "COMPLETED"
// 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
RetentionTimestamp time.Time
TaggingTimestamp time.Time
LegalholdTimestamp time.Time
}
// 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
DisableContentSha256 bool
DisableMultipart bool
// ConcurrentStreamParts will create NumThreads buffers of PartSize bytes,
// fill them serially and upload them in parallel.
// This can be used for faster uploads on non-seekable or slow-to-seek input.
ConcurrentStreamParts 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, "true")
}
if !opts.Internal.LegalholdTimestamp.IsZero() {
header.Set(minIOBucketReplicationObjectLegalHoldTimestamp, opts.Internal.LegalholdTimestamp.Format(time.RFC3339Nano))
}
if !opts.Internal.RetentionTimestamp.IsZero() {
header.Set(minIOBucketReplicationObjectRetentionTimestamp, opts.Internal.RetentionTimestamp.Format(time.RFC3339Nano))
}
if !opts.Internal.TaggingTimestamp.IsZero() {
header.Set(minIOBucketReplicationTaggingTimestamp, opts.Internal.TaggingTimestamp.Format(time.RFC3339Nano))
}
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 16MiB PutObject automatically does a
// single atomic PUT operation.
//
// - For size larger than 16MiB PutObject automatically does a
// multipart upload 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.
//
// WARNING: Passing down '-1' will use memory and these cannot
// be reused for best outcomes for PutObject(), pass the size always.
//
// NOTE: Upon errors during upload multipart operation is entirely aborted.
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 {
if opts.DisableMultipart {
return UploadInfo{}, errors.New("no length provided and multipart disabled")
}
if opts.ConcurrentStreamParts && opts.NumThreads > 1 {
return c.putObjectMultipartStreamParallel(ctx, bucketName, objectName, reader, opts)
}
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
}
if !opts.SendContentMd5 {
if opts.UserMetadata == nil {
opts.UserMetadata = make(map[string]string, 1)
}
opts.UserMetadata["X-Amz-Checksum-Algorithm"] = "CRC32C"
}
// Initiate a new multipart upload.
uploadID, err := c.newUploadID(ctx, bucketName, objectName, opts)
if err != nil {
return UploadInfo{}, err
}
delete(opts.UserMetadata, "X-Amz-Checksum-Algorithm")
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)
// Create checksums
// CRC32C is ~50% faster on AMD64 @ 30GB/s
var crcBytes []byte
customHeader := make(http.Header)
crc := crc32.New(crc32.MakeTable(crc32.Castagnoli))
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()
} else {
crc.Reset()
crc.Write(buf[:length])
cSum := crc.Sum(nil)
customHeader.Set("x-amz-checksum-crc32c", base64.StdEncoding.EncodeToString(cSum))
crcBytes = append(crcBytes, cSum...)
}
// 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.
p := uploadPartParams{bucketName: bucketName, objectName: objectName, uploadID: uploadID, reader: rd, partNumber: partNumber, md5Base64: md5Base64, size: int64(length), sse: opts.ServerSideEncryption, streamSha256: !opts.DisableContentSha256, customHeader: customHeader}
objPart, uerr := c.uploadPart(ctx, p)
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,
ChecksumCRC32: part.ChecksumCRC32,
ChecksumCRC32C: part.ChecksumCRC32C,
ChecksumSHA1: part.ChecksumSHA1,
ChecksumSHA256: part.ChecksumSHA256,
})
}
// Sort all completed parts.
sort.Sort(completedParts(complMultipartUpload.Parts))
opts = PutObjectOptions{}
if len(crcBytes) > 0 {
// Add hash of hashes.
crc.Reset()
crc.Write(crcBytes)
opts.UserMetadata = map[string]string{"X-Amz-Checksum-Crc32c": base64.StdEncoding.EncodeToString(crc.Sum(nil))}
}
uploadInfo, err := c.completeMultipartUpload(ctx, bucketName, objectName, uploadID, complMultipartUpload, opts)
if err != nil {
return UploadInfo{}, err
}
uploadInfo.Size = totalUploadedSize
return uploadInfo, nil
}