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author | Wim <wim@42.be> | 2021-10-16 23:11:32 +0200 |
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committer | Wim <wim@42.be> | 2021-10-16 23:23:24 +0200 |
commit | 20f6c05ec50739d31f4dbe9fde0d223f2c43f6e8 (patch) | |
tree | 230edca06449a8d1755f08aabf45a03e07e6f17c /vendor/github.com/minio/minio-go/v7/api-put-object.go | |
parent | 57fce93af7f64f025cec6f3ed6088163086bc9fe (diff) | |
download | matterbridge-msglm-20f6c05ec50739d31f4dbe9fde0d223f2c43f6e8.tar.gz matterbridge-msglm-20f6c05ec50739d31f4dbe9fde0d223f2c43f6e8.tar.bz2 matterbridge-msglm-20f6c05ec50739d31f4dbe9fde0d223f2c43f6e8.zip |
Update vendor
Diffstat (limited to 'vendor/github.com/minio/minio-go/v7/api-put-object.go')
-rw-r--r-- | vendor/github.com/minio/minio-go/v7/api-put-object.go | 370 |
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 +} |