diff options
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 | 391 |
1 files changed, 0 insertions, 391 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 deleted file mode 100644 index 181f1a943..000000000 --- a/vendor/github.com/minio/minio-go/v7/api-put-object.go +++ /dev/null @@ -1,391 +0,0 @@ -/* - * 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 = "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 - 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 !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 { - 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, PutObjectOptions{}) - if err != nil { - return UploadInfo{}, err - } - - uploadInfo.Size = totalUploadedSize - return uploadInfo, nil -} |