summaryrefslogtreecommitdiff
path: root/vendor/github.com/minio/minio-go/v7/api-remove.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/github.com/minio/minio-go/v7/api-remove.go')
-rw-r--r--vendor/github.com/minio/minio-go/v7/api-remove.go556
1 files changed, 0 insertions, 556 deletions
diff --git a/vendor/github.com/minio/minio-go/v7/api-remove.go b/vendor/github.com/minio/minio-go/v7/api-remove.go
deleted file mode 100644
index 523431351..000000000
--- a/vendor/github.com/minio/minio-go/v7/api-remove.go
+++ /dev/null
@@ -1,556 +0,0 @@
-/*
- * MinIO Go Library for Amazon S3 Compatible Cloud Storage
- * Copyright 2015-2020 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/xml"
- "io"
- "net/http"
- "net/url"
- "time"
-
- "github.com/minio/minio-go/v7/pkg/s3utils"
-)
-
-//revive:disable
-
-// Deprecated: BucketOptions will be renamed to RemoveBucketOptions in future versions.
-type BucketOptions = RemoveBucketOptions
-
-//revive:enable
-
-// RemoveBucketOptions special headers to purge buckets, only
-// useful when endpoint is MinIO
-type RemoveBucketOptions struct {
- ForceDelete bool
-}
-
-// RemoveBucketWithOptions deletes the bucket name.
-//
-// All objects (including all object versions and delete markers)
-// in the bucket will be deleted forcibly if bucket options set
-// ForceDelete to 'true'.
-func (c *Client) RemoveBucketWithOptions(ctx context.Context, bucketName string, opts RemoveBucketOptions) error {
- // Input validation.
- if err := s3utils.CheckValidBucketName(bucketName); err != nil {
- return err
- }
-
- // Build headers.
- headers := make(http.Header)
- if opts.ForceDelete {
- headers.Set(minIOForceDelete, "true")
- }
-
- // Execute DELETE on bucket.
- resp, err := c.executeMethod(ctx, http.MethodDelete, requestMetadata{
- bucketName: bucketName,
- contentSHA256Hex: emptySHA256Hex,
- customHeader: headers,
- })
- defer closeResponse(resp)
- if err != nil {
- return err
- }
- if resp != nil {
- if resp.StatusCode != http.StatusNoContent {
- return httpRespToErrorResponse(resp, bucketName, "")
- }
- }
-
- // Remove the location from cache on a successful delete.
- c.bucketLocCache.Delete(bucketName)
- return nil
-}
-
-// RemoveBucket deletes the bucket name.
-//
-// All objects (including all object versions and delete markers).
-// in the bucket must be deleted before successfully attempting this request.
-func (c *Client) RemoveBucket(ctx context.Context, bucketName string) error {
- // Input validation.
- if err := s3utils.CheckValidBucketName(bucketName); err != nil {
- return err
- }
- // Execute DELETE on bucket.
- resp, err := c.executeMethod(ctx, http.MethodDelete, requestMetadata{
- bucketName: bucketName,
- contentSHA256Hex: emptySHA256Hex,
- })
- defer closeResponse(resp)
- if err != nil {
- return err
- }
- if resp != nil {
- if resp.StatusCode != http.StatusNoContent {
- return httpRespToErrorResponse(resp, bucketName, "")
- }
- }
-
- // Remove the location from cache on a successful delete.
- c.bucketLocCache.Delete(bucketName)
-
- return nil
-}
-
-// AdvancedRemoveOptions intended for internal use by replication
-type AdvancedRemoveOptions struct {
- ReplicationDeleteMarker bool
- ReplicationStatus ReplicationStatus
- ReplicationMTime time.Time
- ReplicationRequest bool
- ReplicationValidityCheck bool // check permissions
-}
-
-// RemoveObjectOptions represents options specified by user for RemoveObject call
-type RemoveObjectOptions struct {
- ForceDelete bool
- GovernanceBypass bool
- VersionID string
- Internal AdvancedRemoveOptions
-}
-
-// RemoveObject removes an object from a bucket.
-func (c *Client) RemoveObject(ctx context.Context, bucketName, objectName string, opts RemoveObjectOptions) error {
- // Input validation.
- if err := s3utils.CheckValidBucketName(bucketName); err != nil {
- return err
- }
- if err := s3utils.CheckValidObjectName(objectName); err != nil {
- return err
- }
-
- res := c.removeObject(ctx, bucketName, objectName, opts)
- return res.Err
-}
-
-func (c *Client) removeObject(ctx context.Context, bucketName, objectName string, opts RemoveObjectOptions) RemoveObjectResult {
- // Get resources properly escaped and lined up before
- // using them in http request.
- urlValues := make(url.Values)
-
- if opts.VersionID != "" {
- urlValues.Set("versionId", opts.VersionID)
- }
-
- // Build headers.
- headers := make(http.Header)
-
- if opts.GovernanceBypass {
- // Set the bypass goverenance retention header
- headers.Set(amzBypassGovernance, "true")
- }
- if opts.Internal.ReplicationDeleteMarker {
- headers.Set(minIOBucketReplicationDeleteMarker, "true")
- }
- if !opts.Internal.ReplicationMTime.IsZero() {
- headers.Set(minIOBucketSourceMTime, opts.Internal.ReplicationMTime.Format(time.RFC3339Nano))
- }
- if !opts.Internal.ReplicationStatus.Empty() {
- headers.Set(amzBucketReplicationStatus, string(opts.Internal.ReplicationStatus))
- }
- if opts.Internal.ReplicationRequest {
- headers.Set(minIOBucketReplicationRequest, "true")
- }
- if opts.Internal.ReplicationValidityCheck {
- headers.Set(minIOBucketReplicationCheck, "true")
- }
- if opts.ForceDelete {
- headers.Set(minIOForceDelete, "true")
- }
- // Execute DELETE on objectName.
- resp, err := c.executeMethod(ctx, http.MethodDelete, requestMetadata{
- bucketName: bucketName,
- objectName: objectName,
- contentSHA256Hex: emptySHA256Hex,
- queryValues: urlValues,
- customHeader: headers,
- })
- defer closeResponse(resp)
- if err != nil {
- return RemoveObjectResult{Err: err}
- }
- if resp != nil {
- // if some unexpected error happened and max retry is reached, we want to let client know
- if resp.StatusCode != http.StatusNoContent {
- err := httpRespToErrorResponse(resp, bucketName, objectName)
- return RemoveObjectResult{Err: err}
- }
- }
-
- // DeleteObject always responds with http '204' even for
- // objects which do not exist. So no need to handle them
- // specifically.
- return RemoveObjectResult{
- ObjectName: objectName,
- ObjectVersionID: opts.VersionID,
- DeleteMarker: resp.Header.Get("x-amz-delete-marker") == "true",
- DeleteMarkerVersionID: resp.Header.Get("x-amz-version-id"),
- }
-}
-
-// RemoveObjectError - container of Multi Delete S3 API error
-type RemoveObjectError struct {
- ObjectName string
- VersionID string
- Err error
-}
-
-func (err *RemoveObjectError) Error() string {
- // This should never happen as we will have a non-nil error with no underlying error.
- if err.Err == nil {
- return "unexpected remove object error result"
- }
- return err.Err.Error()
-}
-
-// RemoveObjectResult - container of Multi Delete S3 API result
-type RemoveObjectResult struct {
- ObjectName string
- ObjectVersionID string
-
- DeleteMarker bool
- DeleteMarkerVersionID string
-
- Err error
-}
-
-// generateRemoveMultiObjects - generate the XML request for remove multi objects request
-func generateRemoveMultiObjectsRequest(objects []ObjectInfo) []byte {
- delObjects := []deleteObject{}
- for _, obj := range objects {
- delObjects = append(delObjects, deleteObject{
- Key: obj.Key,
- VersionID: obj.VersionID,
- })
- }
- xmlBytes, _ := xml.Marshal(deleteMultiObjects{Objects: delObjects, Quiet: false})
- return xmlBytes
-}
-
-// processRemoveMultiObjectsResponse - parse the remove multi objects web service
-// and return the success/failure result status for each object
-func processRemoveMultiObjectsResponse(body io.Reader, resultCh chan<- RemoveObjectResult) {
- // Parse multi delete XML response
- rmResult := &deleteMultiObjectsResult{}
- err := xmlDecoder(body, rmResult)
- if err != nil {
- resultCh <- RemoveObjectResult{ObjectName: "", Err: err}
- return
- }
-
- // Fill deletion that returned success
- for _, obj := range rmResult.DeletedObjects {
- resultCh <- RemoveObjectResult{
- ObjectName: obj.Key,
- // Only filled with versioned buckets
- ObjectVersionID: obj.VersionID,
- DeleteMarker: obj.DeleteMarker,
- DeleteMarkerVersionID: obj.DeleteMarkerVersionID,
- }
- }
-
- // Fill deletion that returned an error.
- for _, obj := range rmResult.UnDeletedObjects {
- // Version does not exist is not an error ignore and continue.
- switch obj.Code {
- case "InvalidArgument", "NoSuchVersion":
- continue
- }
- resultCh <- RemoveObjectResult{
- ObjectName: obj.Key,
- ObjectVersionID: obj.VersionID,
- Err: ErrorResponse{
- Code: obj.Code,
- Message: obj.Message,
- },
- }
- }
-}
-
-// RemoveObjectsOptions represents options specified by user for RemoveObjects call
-type RemoveObjectsOptions struct {
- GovernanceBypass bool
-}
-
-// RemoveObjects removes multiple objects from a bucket while
-// it is possible to specify objects versions which are received from
-// objectsCh. Remove failures are sent back via error channel.
-func (c *Client) RemoveObjects(ctx context.Context, bucketName string, objectsCh <-chan ObjectInfo, opts RemoveObjectsOptions) <-chan RemoveObjectError {
- errorCh := make(chan RemoveObjectError, 1)
-
- // Validate if bucket name is valid.
- if err := s3utils.CheckValidBucketName(bucketName); err != nil {
- defer close(errorCh)
- errorCh <- RemoveObjectError{
- Err: err,
- }
- return errorCh
- }
- // Validate objects channel to be properly allocated.
- if objectsCh == nil {
- defer close(errorCh)
- errorCh <- RemoveObjectError{
- Err: errInvalidArgument("Objects channel cannot be nil"),
- }
- return errorCh
- }
-
- resultCh := make(chan RemoveObjectResult, 1)
- go c.removeObjects(ctx, bucketName, objectsCh, resultCh, opts)
- go func() {
- defer close(errorCh)
- for res := range resultCh {
- // Send only errors to the error channel
- if res.Err == nil {
- continue
- }
- errorCh <- RemoveObjectError{
- ObjectName: res.ObjectName,
- VersionID: res.ObjectVersionID,
- Err: res.Err,
- }
- }
- }()
-
- return errorCh
-}
-
-// RemoveObjectsWithResult removes multiple objects from a bucket while
-// it is possible to specify objects versions which are received from
-// objectsCh. Remove results, successes and failures are sent back via
-// RemoveObjectResult channel
-func (c *Client) RemoveObjectsWithResult(ctx context.Context, bucketName string, objectsCh <-chan ObjectInfo, opts RemoveObjectsOptions) <-chan RemoveObjectResult {
- resultCh := make(chan RemoveObjectResult, 1)
-
- // Validate if bucket name is valid.
- if err := s3utils.CheckValidBucketName(bucketName); err != nil {
- defer close(resultCh)
- resultCh <- RemoveObjectResult{
- Err: err,
- }
- return resultCh
- }
- // Validate objects channel to be properly allocated.
- if objectsCh == nil {
- defer close(resultCh)
- resultCh <- RemoveObjectResult{
- Err: errInvalidArgument("Objects channel cannot be nil"),
- }
- return resultCh
- }
-
- go c.removeObjects(ctx, bucketName, objectsCh, resultCh, opts)
- return resultCh
-}
-
-// Return true if the character is within the allowed characters in an XML 1.0 document
-// The list of allowed characters can be found here: https://www.w3.org/TR/xml/#charsets
-func validXMLChar(r rune) (ok bool) {
- return r == 0x09 ||
- r == 0x0A ||
- r == 0x0D ||
- r >= 0x20 && r <= 0xD7FF ||
- r >= 0xE000 && r <= 0xFFFD ||
- r >= 0x10000 && r <= 0x10FFFF
-}
-
-func hasInvalidXMLChar(str string) bool {
- for _, s := range str {
- if !validXMLChar(s) {
- return true
- }
- }
- return false
-}
-
-// Generate and call MultiDelete S3 requests based on entries received from objectsCh
-func (c *Client) removeObjects(ctx context.Context, bucketName string, objectsCh <-chan ObjectInfo, resultCh chan<- RemoveObjectResult, opts RemoveObjectsOptions) {
- maxEntries := 1000
- finish := false
- urlValues := make(url.Values)
- urlValues.Set("delete", "")
-
- // Close result channel when Multi delete finishes.
- defer close(resultCh)
-
- // Loop over entries by 1000 and call MultiDelete requests
- for {
- if finish {
- break
- }
- count := 0
- var batch []ObjectInfo
-
- // Try to gather 1000 entries
- for object := range objectsCh {
- if hasInvalidXMLChar(object.Key) {
- // Use single DELETE so the object name will be in the request URL instead of the multi-delete XML document.
- removeResult := c.removeObject(ctx, bucketName, object.Key, RemoveObjectOptions{
- VersionID: object.VersionID,
- GovernanceBypass: opts.GovernanceBypass,
- })
- if err := removeResult.Err; err != nil {
- // Version does not exist is not an error ignore and continue.
- switch ToErrorResponse(err).Code {
- case "InvalidArgument", "NoSuchVersion":
- continue
- }
- resultCh <- removeResult
- }
-
- resultCh <- removeResult
- continue
- }
-
- batch = append(batch, object)
- if count++; count >= maxEntries {
- break
- }
- }
- if count == 0 {
- // Multi Objects Delete API doesn't accept empty object list, quit immediately
- break
- }
- if count < maxEntries {
- // We didn't have 1000 entries, so this is the last batch
- finish = true
- }
-
- // Build headers.
- headers := make(http.Header)
- if opts.GovernanceBypass {
- // Set the bypass goverenance retention header
- headers.Set(amzBypassGovernance, "true")
- }
-
- // Generate remove multi objects XML request
- removeBytes := generateRemoveMultiObjectsRequest(batch)
- // Execute POST on bucket to remove objects.
- resp, err := c.executeMethod(ctx, http.MethodPost, requestMetadata{
- bucketName: bucketName,
- queryValues: urlValues,
- contentBody: bytes.NewReader(removeBytes),
- contentLength: int64(len(removeBytes)),
- contentMD5Base64: sumMD5Base64(removeBytes),
- contentSHA256Hex: sum256Hex(removeBytes),
- customHeader: headers,
- })
- if resp != nil {
- if resp.StatusCode != http.StatusOK {
- e := httpRespToErrorResponse(resp, bucketName, "")
- resultCh <- RemoveObjectResult{ObjectName: "", Err: e}
- }
- }
- if err != nil {
- for _, b := range batch {
- resultCh <- RemoveObjectResult{
- ObjectName: b.Key,
- ObjectVersionID: b.VersionID,
- Err: err,
- }
- }
- continue
- }
-
- // Process multiobjects remove xml response
- processRemoveMultiObjectsResponse(resp.Body, resultCh)
-
- closeResponse(resp)
- }
-}
-
-// RemoveIncompleteUpload aborts an partially uploaded object.
-func (c *Client) RemoveIncompleteUpload(ctx context.Context, bucketName, objectName string) error {
- // Input validation.
- if err := s3utils.CheckValidBucketName(bucketName); err != nil {
- return err
- }
- if err := s3utils.CheckValidObjectName(objectName); err != nil {
- return err
- }
- // Find multipart upload ids of the object to be aborted.
- uploadIDs, err := c.findUploadIDs(ctx, bucketName, objectName)
- if err != nil {
- return err
- }
-
- for _, uploadID := range uploadIDs {
- // abort incomplete multipart upload, based on the upload id passed.
- err := c.abortMultipartUpload(ctx, bucketName, objectName, uploadID)
- if err != nil {
- return err
- }
- }
-
- return nil
-}
-
-// abortMultipartUpload aborts a multipart upload for the given
-// uploadID, all previously uploaded parts are deleted.
-func (c *Client) abortMultipartUpload(ctx context.Context, bucketName, objectName, uploadID string) error {
- // Input validation.
- if err := s3utils.CheckValidBucketName(bucketName); err != nil {
- return err
- }
- if err := s3utils.CheckValidObjectName(objectName); err != nil {
- return err
- }
-
- // Initialize url queries.
- urlValues := make(url.Values)
- urlValues.Set("uploadId", uploadID)
-
- // Execute DELETE on multipart upload.
- resp, err := c.executeMethod(ctx, http.MethodDelete, requestMetadata{
- bucketName: bucketName,
- objectName: objectName,
- queryValues: urlValues,
- contentSHA256Hex: emptySHA256Hex,
- })
- defer closeResponse(resp)
- if err != nil {
- return err
- }
- if resp != nil {
- if resp.StatusCode != http.StatusNoContent {
- // Abort has no response body, handle it for any errors.
- var errorResponse ErrorResponse
- switch resp.StatusCode {
- case http.StatusNotFound:
- // This is needed specifically for abort and it cannot
- // be converged into default case.
- errorResponse = ErrorResponse{
- Code: "NoSuchUpload",
- Message: "The specified multipart upload does not exist.",
- BucketName: bucketName,
- Key: objectName,
- RequestID: resp.Header.Get("x-amz-request-id"),
- HostID: resp.Header.Get("x-amz-id-2"),
- Region: resp.Header.Get("x-amz-bucket-region"),
- }
- default:
- return httpRespToErrorResponse(resp, bucketName, objectName)
- }
- return errorResponse
- }
- }
- return nil
-}