mirror of
https://github.com/superseriousbusiness/gotosocial.git
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752c38b0d5
Bumps [github.com/minio/minio-go/v7](https://github.com/minio/minio-go) from 7.0.48 to 7.0.49. - [Release notes](https://github.com/minio/minio-go/releases) - [Commits](https://github.com/minio/minio-go/compare/v7.0.48...v7.0.49) --- 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> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
465 lines
14 KiB
Go
465 lines
14 KiB
Go
/*
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* MinIO Go Library for Amazon S3 Compatible Cloud Storage
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* Copyright 2015-2017 MinIO, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package minio
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import (
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"bytes"
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"context"
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"encoding/base64"
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"errors"
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"fmt"
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"hash/crc32"
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"io"
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"net/http"
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"sort"
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"time"
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"github.com/minio/minio-go/v7/pkg/encrypt"
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"github.com/minio/minio-go/v7/pkg/s3utils"
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"golang.org/x/net/http/httpguts"
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)
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// ReplicationStatus represents replication status of object
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type ReplicationStatus string
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const (
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// ReplicationStatusPending indicates replication is pending
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ReplicationStatusPending ReplicationStatus = "PENDING"
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// ReplicationStatusComplete indicates replication completed ok
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ReplicationStatusComplete ReplicationStatus = "COMPLETED"
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// ReplicationStatusFailed indicates replication failed
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ReplicationStatusFailed ReplicationStatus = "FAILED"
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// ReplicationStatusReplica indicates object is a replica of a source
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ReplicationStatusReplica ReplicationStatus = "REPLICA"
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)
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// Empty returns true if no replication status set.
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func (r ReplicationStatus) Empty() bool {
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return r == ""
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}
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// AdvancedPutOptions for internal use - to be utilized by replication, ILM transition
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// implementation on MinIO server
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type AdvancedPutOptions struct {
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SourceVersionID string
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SourceETag string
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ReplicationStatus ReplicationStatus
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SourceMTime time.Time
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ReplicationRequest bool
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RetentionTimestamp time.Time
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TaggingTimestamp time.Time
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LegalholdTimestamp time.Time
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}
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// PutObjectOptions represents options specified by user for PutObject call
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type PutObjectOptions struct {
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UserMetadata map[string]string
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UserTags map[string]string
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Progress io.Reader
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ContentType string
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ContentEncoding string
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ContentDisposition string
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ContentLanguage string
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CacheControl string
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Mode RetentionMode
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RetainUntilDate time.Time
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ServerSideEncryption encrypt.ServerSide
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NumThreads uint
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StorageClass string
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WebsiteRedirectLocation string
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PartSize uint64
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LegalHold LegalHoldStatus
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SendContentMd5 bool
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DisableContentSha256 bool
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DisableMultipart bool
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// ConcurrentStreamParts will create NumThreads buffers of PartSize bytes,
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// fill them serially and upload them in parallel.
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// This can be used for faster uploads on non-seekable or slow-to-seek input.
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ConcurrentStreamParts bool
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Internal AdvancedPutOptions
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customHeaders http.Header
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}
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// SetMatchETag if etag matches while PUT MinIO returns an error
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// this is a MinIO specific extension to support optimistic locking
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// semantics.
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func (opts *PutObjectOptions) SetMatchETag(etag string) {
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if opts.customHeaders == nil {
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opts.customHeaders = http.Header{}
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}
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opts.customHeaders.Set("If-Match", "\""+etag+"\"")
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}
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// SetMatchETagExcept if etag does not match while PUT MinIO returns an
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// error this is a MinIO specific extension to support optimistic locking
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// semantics.
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func (opts *PutObjectOptions) SetMatchETagExcept(etag string) {
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if opts.customHeaders == nil {
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opts.customHeaders = http.Header{}
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}
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opts.customHeaders.Set("If-None-Match", "\""+etag+"\"")
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}
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// getNumThreads - gets the number of threads to be used in the multipart
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// put object operation
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func (opts PutObjectOptions) getNumThreads() (numThreads int) {
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if opts.NumThreads > 0 {
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numThreads = int(opts.NumThreads)
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} else {
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numThreads = totalWorkers
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}
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return
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}
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// Header - constructs the headers from metadata entered by user in
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// PutObjectOptions struct
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func (opts PutObjectOptions) Header() (header http.Header) {
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header = make(http.Header)
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contentType := opts.ContentType
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if contentType == "" {
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contentType = "application/octet-stream"
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}
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header.Set("Content-Type", contentType)
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if opts.ContentEncoding != "" {
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header.Set("Content-Encoding", opts.ContentEncoding)
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}
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if opts.ContentDisposition != "" {
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header.Set("Content-Disposition", opts.ContentDisposition)
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}
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if opts.ContentLanguage != "" {
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header.Set("Content-Language", opts.ContentLanguage)
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}
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if opts.CacheControl != "" {
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header.Set("Cache-Control", opts.CacheControl)
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}
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if opts.Mode != "" {
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header.Set(amzLockMode, opts.Mode.String())
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}
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if !opts.RetainUntilDate.IsZero() {
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header.Set("X-Amz-Object-Lock-Retain-Until-Date", opts.RetainUntilDate.Format(time.RFC3339))
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}
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if opts.LegalHold != "" {
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header.Set(amzLegalHoldHeader, opts.LegalHold.String())
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}
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if opts.ServerSideEncryption != nil {
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opts.ServerSideEncryption.Marshal(header)
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}
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if opts.StorageClass != "" {
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header.Set(amzStorageClass, opts.StorageClass)
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}
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if opts.WebsiteRedirectLocation != "" {
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header.Set(amzWebsiteRedirectLocation, opts.WebsiteRedirectLocation)
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}
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if !opts.Internal.ReplicationStatus.Empty() {
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header.Set(amzBucketReplicationStatus, string(opts.Internal.ReplicationStatus))
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}
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if !opts.Internal.SourceMTime.IsZero() {
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header.Set(minIOBucketSourceMTime, opts.Internal.SourceMTime.Format(time.RFC3339Nano))
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}
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if opts.Internal.SourceETag != "" {
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header.Set(minIOBucketSourceETag, opts.Internal.SourceETag)
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}
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if opts.Internal.ReplicationRequest {
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header.Set(minIOBucketReplicationRequest, "true")
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}
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if !opts.Internal.LegalholdTimestamp.IsZero() {
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header.Set(minIOBucketReplicationObjectLegalHoldTimestamp, opts.Internal.LegalholdTimestamp.Format(time.RFC3339Nano))
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}
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if !opts.Internal.RetentionTimestamp.IsZero() {
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header.Set(minIOBucketReplicationObjectRetentionTimestamp, opts.Internal.RetentionTimestamp.Format(time.RFC3339Nano))
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}
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if !opts.Internal.TaggingTimestamp.IsZero() {
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header.Set(minIOBucketReplicationTaggingTimestamp, opts.Internal.TaggingTimestamp.Format(time.RFC3339Nano))
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}
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if len(opts.UserTags) != 0 {
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header.Set(amzTaggingHeader, s3utils.TagEncode(opts.UserTags))
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}
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for k, v := range opts.UserMetadata {
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if isAmzHeader(k) || isStandardHeader(k) || isStorageClassHeader(k) {
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header.Set(k, v)
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} else {
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header.Set("x-amz-meta-"+k, v)
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}
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}
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// set any other additional custom headers.
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for k, v := range opts.customHeaders {
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header[k] = v
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}
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return
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}
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// validate() checks if the UserMetadata map has standard headers or and raises an error if so.
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func (opts PutObjectOptions) validate() (err error) {
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for k, v := range opts.UserMetadata {
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if !httpguts.ValidHeaderFieldName(k) || isStandardHeader(k) || isSSEHeader(k) || isStorageClassHeader(k) {
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return errInvalidArgument(k + " unsupported user defined metadata name")
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}
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if !httpguts.ValidHeaderFieldValue(v) {
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return errInvalidArgument(v + " unsupported user defined metadata value")
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}
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}
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if opts.Mode != "" && !opts.Mode.IsValid() {
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return errInvalidArgument(opts.Mode.String() + " unsupported retention mode")
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}
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if opts.LegalHold != "" && !opts.LegalHold.IsValid() {
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return errInvalidArgument(opts.LegalHold.String() + " unsupported legal-hold status")
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}
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return nil
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}
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// completedParts is a collection of parts sortable by their part numbers.
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// used for sorting the uploaded parts before completing the multipart request.
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type completedParts []CompletePart
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func (a completedParts) Len() int { return len(a) }
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func (a completedParts) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
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func (a completedParts) Less(i, j int) bool { return a[i].PartNumber < a[j].PartNumber }
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// PutObject creates an object in a bucket.
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//
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// You must have WRITE permissions on a bucket to create an object.
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//
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// - For size smaller than 16MiB PutObject automatically does a
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// single atomic PUT operation.
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//
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// - For size larger than 16MiB PutObject automatically does a
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// multipart upload operation.
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//
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// - For size input as -1 PutObject does a multipart Put operation
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// until input stream reaches EOF. Maximum object size that can
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// be uploaded through this operation will be 5TiB.
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//
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// WARNING: Passing down '-1' will use memory and these cannot
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// be reused for best outcomes for PutObject(), pass the size always.
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//
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// NOTE: Upon errors during upload multipart operation is entirely aborted.
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func (c *Client) PutObject(ctx context.Context, bucketName, objectName string, reader io.Reader, objectSize int64,
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opts PutObjectOptions,
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) (info UploadInfo, err error) {
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if objectSize < 0 && opts.DisableMultipart {
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return UploadInfo{}, errors.New("object size must be provided with disable multipart upload")
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}
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err = opts.validate()
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if err != nil {
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return UploadInfo{}, err
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}
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return c.putObjectCommon(ctx, bucketName, objectName, reader, objectSize, opts)
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}
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func (c *Client) putObjectCommon(ctx context.Context, bucketName, objectName string, reader io.Reader, size int64, opts PutObjectOptions) (info UploadInfo, err error) {
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// Check for largest object size allowed.
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if size > int64(maxMultipartPutObjectSize) {
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return UploadInfo{}, errEntityTooLarge(size, maxMultipartPutObjectSize, bucketName, objectName)
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}
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// NOTE: Streaming signature is not supported by GCS.
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if s3utils.IsGoogleEndpoint(*c.endpointURL) {
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return c.putObject(ctx, bucketName, objectName, reader, size, opts)
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}
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partSize := opts.PartSize
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if opts.PartSize == 0 {
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partSize = minPartSize
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}
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if c.overrideSignerType.IsV2() {
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if size >= 0 && size < int64(partSize) || opts.DisableMultipart {
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return c.putObject(ctx, bucketName, objectName, reader, size, opts)
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}
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return c.putObjectMultipart(ctx, bucketName, objectName, reader, size, opts)
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}
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if size < 0 {
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if opts.DisableMultipart {
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return UploadInfo{}, errors.New("no length provided and multipart disabled")
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}
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if opts.ConcurrentStreamParts && opts.NumThreads > 1 {
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return c.putObjectMultipartStreamParallel(ctx, bucketName, objectName, reader, opts)
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}
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return c.putObjectMultipartStreamNoLength(ctx, bucketName, objectName, reader, opts)
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}
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if size < int64(partSize) || opts.DisableMultipart {
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return c.putObject(ctx, bucketName, objectName, reader, size, opts)
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}
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return c.putObjectMultipartStream(ctx, bucketName, objectName, reader, size, opts)
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}
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func (c *Client) putObjectMultipartStreamNoLength(ctx context.Context, bucketName, objectName string, reader io.Reader, opts PutObjectOptions) (info UploadInfo, err error) {
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// Input validation.
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if err = s3utils.CheckValidBucketName(bucketName); err != nil {
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return UploadInfo{}, err
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}
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if err = s3utils.CheckValidObjectName(objectName); err != nil {
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return UploadInfo{}, err
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}
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// Total data read and written to server. should be equal to
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// 'size' at the end of the call.
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var totalUploadedSize int64
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// Complete multipart upload.
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var complMultipartUpload completeMultipartUpload
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// Calculate the optimal parts info for a given size.
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totalPartsCount, partSize, _, err := OptimalPartInfo(-1, opts.PartSize)
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if err != nil {
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return UploadInfo{}, err
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}
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if !opts.SendContentMd5 {
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if opts.UserMetadata == nil {
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opts.UserMetadata = make(map[string]string, 1)
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}
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opts.UserMetadata["X-Amz-Checksum-Algorithm"] = "CRC32C"
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}
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// Initiate a new multipart upload.
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uploadID, err := c.newUploadID(ctx, bucketName, objectName, opts)
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if err != nil {
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return UploadInfo{}, err
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}
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delete(opts.UserMetadata, "X-Amz-Checksum-Algorithm")
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defer func() {
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if err != nil {
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c.abortMultipartUpload(ctx, bucketName, objectName, uploadID)
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}
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}()
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// Part number always starts with '1'.
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partNumber := 1
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// Initialize parts uploaded map.
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partsInfo := make(map[int]ObjectPart)
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// Create a buffer.
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buf := make([]byte, partSize)
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// Create checksums
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// CRC32C is ~50% faster on AMD64 @ 30GB/s
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var crcBytes []byte
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customHeader := make(http.Header)
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crc := crc32.New(crc32.MakeTable(crc32.Castagnoli))
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for partNumber <= totalPartsCount {
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length, rerr := readFull(reader, buf)
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if rerr == io.EOF && partNumber > 1 {
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break
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}
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if rerr != nil && rerr != io.ErrUnexpectedEOF && rerr != io.EOF {
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return UploadInfo{}, rerr
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}
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var md5Base64 string
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if opts.SendContentMd5 {
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// Calculate md5sum.
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hash := c.md5Hasher()
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hash.Write(buf[:length])
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md5Base64 = base64.StdEncoding.EncodeToString(hash.Sum(nil))
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hash.Close()
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} else {
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crc.Reset()
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crc.Write(buf[:length])
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cSum := crc.Sum(nil)
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customHeader.Set("x-amz-checksum-crc32c", base64.StdEncoding.EncodeToString(cSum))
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crcBytes = append(crcBytes, cSum...)
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}
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// Update progress reader appropriately to the latest offset
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// as we read from the source.
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rd := newHook(bytes.NewReader(buf[:length]), opts.Progress)
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// Proceed to upload the part.
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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}
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objPart, uerr := c.uploadPart(ctx, p)
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if uerr != nil {
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return UploadInfo{}, uerr
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}
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// Save successfully uploaded part metadata.
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partsInfo[partNumber] = objPart
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// Save successfully uploaded size.
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totalUploadedSize += int64(length)
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// Increment part number.
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partNumber++
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// For unknown size, Read EOF we break away.
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// We do not have to upload till totalPartsCount.
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if rerr == io.EOF {
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break
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}
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}
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// Loop over total uploaded parts to save them in
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// Parts array before completing the multipart request.
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for i := 1; i < partNumber; i++ {
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part, ok := partsInfo[i]
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if !ok {
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return UploadInfo{}, errInvalidArgument(fmt.Sprintf("Missing part number %d", i))
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}
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complMultipartUpload.Parts = append(complMultipartUpload.Parts, CompletePart{
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ETag: part.ETag,
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PartNumber: part.PartNumber,
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ChecksumCRC32: part.ChecksumCRC32,
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ChecksumCRC32C: part.ChecksumCRC32C,
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ChecksumSHA1: part.ChecksumSHA1,
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ChecksumSHA256: part.ChecksumSHA256,
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})
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}
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// Sort all completed parts.
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sort.Sort(completedParts(complMultipartUpload.Parts))
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opts = PutObjectOptions{}
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if len(crcBytes) > 0 {
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// Add hash of hashes.
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crc.Reset()
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crc.Write(crcBytes)
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opts.UserMetadata = map[string]string{"X-Amz-Checksum-Crc32c": base64.StdEncoding.EncodeToString(crc.Sum(nil))}
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}
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uploadInfo, err := c.completeMultipartUpload(ctx, bucketName, objectName, uploadID, complMultipartUpload, opts)
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if err != nil {
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return UploadInfo{}, err
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}
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uploadInfo.Size = totalUploadedSize
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return uploadInfo, nil
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}
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