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- package tos
- import (
- "bytes"
- "context"
- "errors"
- "fmt"
- "hash"
- "io"
- "io/ioutil"
- "net/http"
- "os"
- "path/filepath"
- "strconv"
- )
- type Bucket struct {
- name string
- client *Client
- baseClient *baseClient
- }
- // GetObject get data and metadata of an object
- // objectKey: the name of object
- // options: WithVersionID which version of this object
- // WithRange the range of content,
- // WithIfModifiedSince return if the object modified after the given date, otherwise return status code 304
- // WithIfUnmodifiedSince, WithIfMatch, WithIfNoneMatch set If-Unmodified-Since, If-Match and If-None-Match
- //
- // Deprecated: use GetObject of ClientV2 instead
- func (bkt *Bucket) GetObject(ctx context.Context, objectKey string, options ...Option) (*GetObjectOutput, error) {
- if err := isValidKey(objectKey); err != nil {
- return nil, err
- }
- rb := bkt.client.newBuilder(bkt.name, objectKey, options...)
- res, err := rb.WithRetry(nil, StatusCodeClassifier{}).Request(ctx, http.MethodGet, nil, bkt.client.roundTripper(expectedCode(rb)))
- if err != nil {
- return nil, err
- }
- output := GetObjectOutput{
- RequestInfo: res.RequestInfo(),
- ContentRange: rb.Header.Get(HeaderContentRange),
- Content: res.Body,
- }
- output.ObjectMeta.fromResponse(res)
- return &output, nil
- }
- func (cli *ClientV2) copyToFile(fileName string, reader io.Reader) error {
- fd, err := os.OpenFile(filepath.Clean(fileName), os.O_CREATE|os.O_TRUNC|os.O_WRONLY, DefaultFilePerm)
- if err != nil {
- return err
- }
- defer fd.Close()
- _, err = io.Copy(fd, reader)
- if err != nil {
- return err
- }
- return nil
- }
- // GetObjectToFile get object and write it to file
- func (cli *ClientV2) GetObjectToFile(ctx context.Context, input *GetObjectToFileInput) (*GetObjectToFileOutput, error) {
- err := checkAndCreateDir(input.FilePath)
- if err != nil {
- return nil, InvalidFilePath.withCause(err)
- }
- tempFilePath := input.FilePath + TempFileSuffix
- get, err := cli.GetObjectV2(ctx, &input.GetObjectV2Input)
- if err != nil {
- return nil, err
- }
- defer get.Content.Close()
- err = cli.copyToFile(tempFilePath, get.Content)
- if err != nil {
- return nil, newTosClientError("GetObject to File error", err)
- }
- err = os.Rename(tempFilePath, input.FilePath)
- if err != nil {
- return nil, err
- }
- return &GetObjectToFileOutput{get.GetObjectBasicOutput}, nil
- }
- // GetObjectV2 get data and metadata of an object
- func (cli *ClientV2) GetObjectV2(ctx context.Context, input *GetObjectV2Input) (*GetObjectV2Output, error) {
- if err := isValidNames(input.Bucket, input.Key, cli.isCustomDomain); err != nil {
- return nil, err
- }
- rb := cli.newBuilder(input.Bucket, input.Key).
- WithParams(*input).WithRetry(nil, StatusCodeClassifier{})
- if input.Range != "" {
- rb.WithHeader(HeaderRange, input.Range)
- } else if input.RangeEnd != 0 || input.RangeStart != 0 {
- if input.RangeEnd < input.RangeStart {
- return nil, errors.New("tos: invalid range")
- }
- // set rb.Range will change expected code
- rb.Range = &Range{Start: input.RangeStart, End: input.RangeEnd}
- rb.WithHeader(HeaderRange, rb.Range.String())
- }
- res, err := rb.Request(ctx, http.MethodGet, nil, cli.roundTripper(expectedCode(rb)))
- if err != nil {
- return nil, err
- }
- basic := GetObjectBasicOutput{
- RequestInfo: res.RequestInfo(),
- ContentRange: res.Header.Get(HeaderContentRange),
- }
- basic.ObjectMetaV2.fromResponseV2(res)
- var serverCrc uint64
- var checker hash.Hash64
- // 200 为完整请求
- if res.StatusCode == http.StatusOK && cli.enableCRC {
- serverCrc = basic.HashCrc64ecma
- checker = NewCRC(DefaultCrcTable(), 0)
- }
- output := GetObjectV2Output{
- GetObjectBasicOutput: basic,
- Content: wrapReader(res.Body, res.ContentLength, input.DataTransferListener, input.RateLimiter, &crcChecker{checker: checker, serverCrc: serverCrc}),
- }
- return &output, nil
- }
- // HeadObject get metadata of an object
- // objectKey: the name of object
- // options: WithVersionID which version of this object
- // WithRange the range of content,
- // WithIfModifiedSince return if the object modified after the given date, otherwise return status code 304
- // WithIfUnmodifiedSince, WithIfMatch, WithIfNoneMatch set If-Unmodified-Since, If-Match and If-None-Match
- //
- // Deprecated: use HeadObject of ClientV2 instead
- func (bkt *Bucket) HeadObject(ctx context.Context, objectKey string, options ...Option) (*HeadObjectOutput, error) {
- if err := isValidKey(objectKey); err != nil {
- return nil, err
- }
- rb := bkt.client.newBuilder(bkt.name, objectKey, options...)
- res, err := rb.WithRetry(nil, StatusCodeClassifier{}).Request(ctx, http.MethodHead, nil, bkt.client.roundTripper(expectedCode(rb)))
- if err != nil {
- return nil, err
- }
- defer res.Close()
- output := HeadObjectOutput{
- RequestInfo: res.RequestInfo(),
- ContentRange: rb.Header.Get(HeaderContentRange),
- }
- output.ObjectMeta.fromResponse(res)
- return &output, nil
- }
- // HeadObjectV2 get metadata of an object
- func (cli *ClientV2) HeadObjectV2(ctx context.Context, input *HeadObjectV2Input) (*HeadObjectV2Output, error) {
- if err := isValidNames(input.Bucket, input.Key, cli.isCustomDomain); err != nil {
- return nil, err
- }
- rb := cli.newBuilder(input.Bucket, input.Key).
- WithParams(*input).
- WithRetry(nil, StatusCodeClassifier{})
- res, err := rb.Request(ctx, http.MethodHead, nil, cli.roundTripper(expectedCode(rb)))
- if err != nil {
- return nil, err
- }
- defer res.Close()
- output := HeadObjectV2Output{
- RequestInfo: res.RequestInfo(),
- }
- output.ObjectMetaV2.fromResponseV2(res)
- return &output, nil
- }
- func expectedCode(rb *requestBuilder) int {
- okCode := http.StatusOK
- if rb.Header.Get(HeaderRange) != "" || rb.Query.Get(QueryPartNumber) != "" {
- okCode = http.StatusPartialContent
- }
- return okCode
- }
- // DeleteObject delete an object
- // objectKey: the name of object
- // options: WithVersionID which version of this object will be deleted
- //
- // Deprecated: use DeleteObject of ClientV2 instead
- func (bkt *Bucket) DeleteObject(ctx context.Context, objectKey string, options ...Option) (*DeleteObjectOutput, error) {
- if err := isValidKey(objectKey); err != nil {
- return nil, err
- }
- res, err := bkt.client.newBuilder(bkt.name, objectKey, options...).WithRetry(nil, StatusCodeClassifier{}).
- Request(ctx, http.MethodDelete, nil, bkt.client.roundTripper(http.StatusNoContent))
- if err != nil {
- return nil, err
- }
- defer res.Close()
- deleteMarker, _ := strconv.ParseBool(res.Header.Get(HeaderDeleteMarker))
- return &DeleteObjectOutput{
- RequestInfo: res.RequestInfo(),
- DeleteMarker: deleteMarker,
- VersionID: res.Header.Get(HeaderVersionID),
- }, nil
- }
- // DeleteObjectV2 delete an object
- func (cli *ClientV2) DeleteObjectV2(ctx context.Context, input *DeleteObjectV2Input) (*DeleteObjectV2Output, error) {
- if err := isValidNames(input.Bucket, input.Key, cli.isCustomDomain); err != nil {
- return nil, err
- }
- res, err := cli.newBuilder(input.Bucket, input.Key).
- WithParams(*input).
- WithRetry(nil, StatusCodeClassifier{}).
- Request(ctx, http.MethodDelete, nil, cli.roundTripper(http.StatusNoContent))
- if err != nil {
- return nil, err
- }
- defer res.Close()
- deleteMarker, _ := strconv.ParseBool(res.Header.Get(HeaderDeleteMarker))
- return &DeleteObjectV2Output{
- DeleteObjectOutput{
- RequestInfo: res.RequestInfo(),
- DeleteMarker: deleteMarker,
- VersionID: res.Header.Get(HeaderVersionID)}}, nil
- }
- // DeleteMultiObjects delete multi-objects
- // input: the objects will be deleted
- //
- // Deprecated: use DeleteMultiObjects of ClientV2 instead
- func (bkt *Bucket) DeleteMultiObjects(ctx context.Context, input *DeleteMultiObjectsInput, options ...Option) (*DeleteMultiObjectsOutput, error) {
- for _, object := range input.Objects {
- if err := isValidKey(object.Key); err != nil {
- return nil, err
- }
- }
- in, contentMD5, err := marshalInput("DeleteMultiObjectsInput", deleteMultiObjectsInput{
- Objects: input.Objects,
- Quiet: input.Quiet,
- })
- if err != nil {
- return nil, err
- }
- res, err := bkt.client.newBuilder(bkt.name, "", options...).
- WithHeader(HeaderContentMD5, contentMD5).
- WithQuery("delete", "").
- WithRetry(OnRetryFromStart, ServerErrorClassifier{}).
- Request(ctx, http.MethodPost, bytes.NewReader(in), bkt.client.roundTripper(http.StatusOK))
- if err != nil {
- return nil, err
- }
- defer res.Close()
- output := DeleteMultiObjectsOutput{RequestInfo: res.RequestInfo()}
- if err = marshalOutput(output.RequestID, res.Body, &output); err != nil {
- return nil, err
- }
- return &output, nil
- }
- // DeleteMultiObjects delete multi-objects
- func (cli *ClientV2) DeleteMultiObjects(ctx context.Context, input *DeleteMultiObjectsInput) (*DeleteMultiObjectsOutput, error) {
- if err := isValidBucketName(input.Bucket, cli.isCustomDomain); err != nil {
- return nil, err
- }
- if len(input.Objects) == 0 {
- return nil, InvlidDeleteMultiObjectsLength
- }
- for _, object := range input.Objects {
- if err := isValidKey(object.Key); err != nil {
- return nil, err
- }
- }
- in, contentMD5, err := marshalInput("DeleteMultiObjectsInput", deleteMultiObjectsInput{
- Objects: input.Objects,
- Quiet: input.Quiet,
- })
- if err != nil {
- return nil, err
- }
- // POST method, don't retry
- res, err := cli.newBuilder(input.Bucket, "").
- WithQuery("delete", "").
- WithHeader(HeaderContentMD5, contentMD5).
- WithRetry(OnRetryFromStart, ServerErrorClassifier{}).
- Request(ctx, http.MethodPost, bytes.NewReader(in), cli.roundTripper(http.StatusOK))
- if err != nil {
- return nil, err
- }
- defer res.Close()
- output := DeleteMultiObjectsOutput{RequestInfo: res.RequestInfo()}
- if err = marshalOutput(output.RequestID, res.Body, &output); err != nil {
- return nil, err
- }
- return &output, nil
- }
- // PutObject put an object
- // objectKey: the name of object
- // content: the content of object
- // options: WithContentType set Content-Type,
- // WithContentDisposition set Content-Disposition,
- // WithContentLanguage set Content-Language,
- // WithContentEncoding set Content-Encoding,
- // WithCacheControl set Cache-Control,
- // WithExpires set Expires,
- // WithMeta set meta header(s),
- // WithContentSHA256 set Content-Sha256,
- // WithContentMD5 set Content-MD5
- // WithExpires set Expires,
- // WithServerSideEncryptionCustomer set server side encryption options
- // WithACL WithACLGrantFullControl WithACLGrantRead WithACLGrantReadAcp WithACLGrantWrite WithACLGrantWriteAcp set object acl
- //
- // NOTICE: only content with a known length is supported now,
- // e.g, bytes.Buffer, bytes.Reader, strings.Reader, os.File, io.LimitedReader, net.Buffers.
- // if the parameter content(an io.Reader) is not one of these,
- // please use io.LimitReader(reader, length) to wrap this reader or use the WithContentLength option.
- //
- // Deprecated: use PutObjectV2 of ClientV2 instead
- func (bkt *Bucket) PutObject(ctx context.Context, objectKey string, content io.Reader, options ...Option) (*PutObjectOutput, error) {
- if err := isValidKey(objectKey); err != nil {
- return nil, err
- }
- var (
- onRetry func(req *Request) error = nil
- classifier classifier
- )
- classifier = NoRetryClassifier{}
- if seeker, ok := content.(io.Seeker); ok {
- start, err := seeker.Seek(0, io.SeekCurrent)
- if err == nil {
- onRetry = func(req *Request) error {
- // PutObject/UploadPart can be treated as an idempotent semantics if the request message body
- // supports a reset operation. e.g. the request message body is a string,
- // a local file handle, binary data in memory
- if seeker, ok := req.Content.(io.Seeker); ok {
- _, err := seeker.Seek(start, io.SeekStart)
- if err != nil {
- return err
- }
- } else {
- return newTosClientError("Io Reader not support retry", nil)
- }
- return nil
- }
- classifier = StatusCodeClassifier{}
- }
- }
- res, err := bkt.client.newBuilder(bkt.name, objectKey, options...).
- WithRetry(onRetry, classifier).
- Request(ctx, http.MethodPut, content, bkt.client.roundTripper(http.StatusOK))
- if err != nil {
- return nil, err
- }
- defer res.Close()
- return &PutObjectOutput{
- RequestInfo: res.RequestInfo(),
- ETag: res.Header.Get(HeaderETag),
- VersionID: res.Header.Get(HeaderVersionID),
- SSECustomerAlgorithm: res.Header.Get(HeaderSSECustomerAlgorithm),
- SSECustomerKeyMD5: res.Header.Get(HeaderSSECustomerKeyMD5),
- }, nil
- }
- func skipEscape(i byte) bool {
- return (i >= 'A' && i <= 'Z') || (i >= 'a' && i <= 'z') || (i >= '0' && i <= '9') ||
- i == '-' ||
- i == '.' ||
- i == '_' ||
- i == '~'
- }
- func escapeHeader(s string) string {
- var buf bytes.Buffer
- for i := 0; i < len(s); i++ {
- c := s[i]
- if skipEscape(c) {
- buf.WriteByte(c)
- } else {
- fmt.Fprintf(&buf, "%%%02X", c)
- }
- }
- return buf.String()
- }
- func existChinese(s string) bool {
- r := []rune(s)
- for i := 0; i < len(r); i++ {
- if r[i] >= 0x4E00 && r[i] <= 0x9FA5 {
- return true
- }
- }
- return false
- }
- // url-encode Chinese characters only
- func headerEncode(s string) string {
- return escapeHeader(s)
- }
- func checkCrc64(res *Response, checker hash.Hash64) error {
- if res.Header.Get(HeaderHashCrc64ecma) == "" || checker == nil {
- return nil
- }
- crc64, err := strconv.ParseUint(res.Header.Get(HeaderHashCrc64ecma), 10, 64)
- if err != nil {
- return &TosServerError{
- TosError: TosError{"tos: server returned invalid crc"},
- RequestInfo: res.RequestInfo(),
- }
- }
- if checker.Sum64() != crc64 {
- return &TosServerError{
- TosError: TosError{Message: fmt.Sprintf("tos: crc64 check failed, expected:%d, in fact:%d", crc64, checker.Sum64())},
- RequestInfo: res.RequestInfo(),
- }
- }
- return nil
- }
- type crcChecker struct {
- checker hash.Hash64
- serverCrc uint64
- }
- type nopCloser struct {
- base io.Reader
- }
- func wrapCloser(reader io.Reader) io.ReadCloser {
- return &nopCloser{base: reader}
- }
- func (n2 nopCloser) Seek(offset int64, whence int) (int64, error) {
- seeker, ok := n2.base.(io.Seeker)
- if !ok {
- return 0, NotSupportSeek
- }
- return seeker.Seek(offset, whence)
- }
- func (n2 nopCloser) Read(p []byte) (n int, err error) {
- return n2.base.Read(p)
- }
- func (n2 nopCloser) Close() error {
- return nil
- }
- // wrapReader wrap reader with some extension function.
- // If reader can be interpreted as io.ReadCloser, use itself as base ReadCloser, else wrap it a NopCloser.
- func wrapReader(reader io.Reader, totalBytes int64, listener DataTransferListener, limiter RateLimiter, crcChecker *crcChecker) io.ReadCloser {
- var wrapped io.ReadCloser
- // get base ReadCloser
- if rc, ok := reader.(io.ReadCloser); ok {
- wrapped = rc
- } else {
- wrapped = wrapCloser(reader)
- }
- // wrap with listener
- if listener != nil {
- wrapped = &readCloserWithListener{
- listener: listener,
- base: wrapped,
- consumed: 0,
- total: totalBytes,
- }
- }
- // wrap with limiter
- if limiter != nil {
- wrapped = &ReadCloserWithLimiter{
- limiter: limiter,
- base: wrapped,
- }
- }
- // wrap with crc64 checker
- if crcChecker != nil && crcChecker.checker != nil {
- wrapped = &readCloserWithCRC{
- serverCrc: crcChecker.serverCrc,
- checker: crcChecker.checker,
- base: wrapped,
- }
- }
- return wrapped
- }
- // PutObjectV2 put an object
- func (cli *ClientV2) PutObjectV2(ctx context.Context, input *PutObjectV2Input) (*PutObjectV2Output, error) {
- if err := isValidNames(input.Bucket, input.Key, cli.isCustomDomain); err != nil {
- return nil, err
- }
- if err := isValidSSECAlgorithm(input.SSECAlgorithm); len(input.SSECAlgorithm) != 0 && err != nil {
- return nil, err
- }
- if err := isValidACL(input.ACL); len(input.ACL) != 0 && err != nil {
- return nil, err
- }
- if err := isValidStorageClass(input.StorageClass); len(input.StorageClass) != 0 && err != nil {
- return nil, err
- }
- var (
- checker hash.Hash64
- content = input.Content
- contentLength = input.ContentLength
- )
- if cli.enableCRC {
- checker = NewCRC(DefaultCrcTable(), 0)
- }
- if contentLength <= 0 {
- contentLength = tryResolveLength(content)
- }
- var (
- onRetry func(req *Request) error = nil
- classifier classifier
- )
- if content != nil {
- content = wrapReader(content, contentLength, input.DataTransferListener, input.RateLimiter, &crcChecker{checker: checker})
- }
- classifier = NoRetryClassifier{}
- if seeker, ok := content.(io.Seeker); ok {
- start, err := seeker.Seek(0, io.SeekCurrent)
- if err == nil {
- onRetry = func(req *Request) error {
- // PutObject/UploadPart can be treated as an idempotent semantics if the request message body
- // supports a reset operation. e.g. the request message body is a string,
- // a local file handle, binary data in memory
- if seeker, ok := req.Content.(io.Seeker); ok {
- _, err := seeker.Seek(start, io.SeekStart)
- if err != nil {
- return err
- }
- } else {
- return newTosClientError("Io Reader not support retry", nil)
- }
- return nil
- }
- classifier = StatusCodeClassifier{}
- }
- }
- rb := cli.newBuilder(input.Bucket, input.Key).
- WithContentLength(contentLength).
- WithParams(*input).
- WithRetry(onRetry, classifier)
- res, err := rb.Request(ctx, http.MethodPut, content, cli.roundTripper(http.StatusOK))
- if err != nil {
- return nil, err
- }
- defer res.Close()
- if err = checkCrc64(res, checker); err != nil {
- return nil, err
- }
- crc64, _ := strconv.ParseUint(res.Header.Get(HeaderHashCrc64ecma), 10, 64)
- callbackResult := ""
- if input.Callback != "" && res.Body != nil {
- callbackRes, err := ioutil.ReadAll(res.Body)
- if err != nil {
- return nil, &TosServerError{
- TosError: TosError{Message: fmt.Sprintf("tos: read callback result err:%s", err.Error())},
- RequestInfo: res.RequestInfo(),
- }
- }
- if len(callbackRes) > 0 {
- callbackResult = string(callbackRes)
- }
- }
- return &PutObjectV2Output{
- RequestInfo: res.RequestInfo(),
- ETag: res.Header.Get(HeaderETag),
- SSECAlgorithm: res.Header.Get(HeaderSSECustomerAlgorithm),
- SSECKeyMD5: res.Header.Get(HeaderSSECustomerKeyMD5),
- VersionID: res.Header.Get(HeaderVersionID),
- ServerSideEncryption: res.Header.Get(HeaderServerSideEncryption),
- ServerSideEncryptionKeyID: res.Header.Get(HeaderServerSideEncryptionKmsKeyID),
- CallbackResult: callbackResult,
- HashCrc64ecma: crc64,
- }, nil
- }
- // PutObjectFromFile put an object from file
- func (cli *ClientV2) PutObjectFromFile(ctx context.Context, input *PutObjectFromFileInput) (*PutObjectFromFileOutput, error) {
- file, err := os.Open(input.FilePath)
- if err != nil {
- return nil, err
- }
- defer file.Close()
- putOutput, err := cli.PutObjectV2(ctx, &PutObjectV2Input{
- PutObjectBasicInput: input.PutObjectBasicInput,
- Content: file,
- })
- if err != nil {
- return nil, err
- }
- return &PutObjectFromFileOutput{*putOutput}, err
- }
- // AppendObject append content at the tail of an appendable object
- // objectKey: the name of object
- // content: the content of object
- // offset: append position, equals to the current object-size
- // options: WithContentType set Content-Type,
- // WithContentDisposition set Content-Disposition,
- // WithContentLanguage set Content-Language,
- // WithContentEncoding set Content-Encoding,
- // WithCacheControl set Cache-Control,
- // WithExpires set Expires,
- // WithMeta set meta header(s),
- // WithACL WithACLGrantFullControl WithACLGrantRead WithACLGrantReadAcp WithACLGrantWrite WithACLGrantWriteAcp set object acl
- // above options only take effect when offset parameter is 0.
- // WithContentSHA256 set Content-Sha256,
- // WithContentMD5 set Content-MD5.
- //
- // NOTICE: only content with a known length is supported now,
- // e.g, bytes.Buffer, bytes.Reader, strings.Reader, os.File, io.LimitedReader, net.Buffers.
- // if the parameter content(an io.Reader) is not one of these,
- // please use io.LimitReader(reader, length) to wrap this reader or use the WithContentLength option.
- //
- // Deprecated: use AppendObject of ClientV2 instead
- func (bkt *Bucket) AppendObject(ctx context.Context, objectKey string, content io.Reader, offset int64, options ...Option) (*AppendObjectOutput, error) {
- if err := isValidKey(objectKey); err != nil {
- return nil, err
- }
- res, err := bkt.client.newBuilder(bkt.name, objectKey, options...).
- WithQuery("append", "").
- WithQuery("offset", strconv.FormatInt(offset, 10)).
- WithRetry(nil, NoRetryClassifier{}).
- Request(ctx, http.MethodPost, content, bkt.client.roundTripper(http.StatusOK))
- if err != nil {
- return nil, err
- }
- defer res.Close()
- nextOffset := res.Header.Get(HeaderNextAppendOffset)
- appendOffset, err := strconv.ParseInt(nextOffset, 10, 64)
- if err != nil {
- return nil, fmt.Errorf("tos: server return unexpected Next-Append-Offset header %q", nextOffset)
- }
- return &AppendObjectOutput{
- RequestInfo: res.RequestInfo(),
- ETag: res.Header.Get(HeaderETag),
- NextAppendOffset: appendOffset,
- }, nil
- }
- func (bkt *Bucket) PutObjectTagging(ctx context.Context, input *PutObjectTaggingInput, option ...Option) (*PutObjectTaggingOutput, error) {
- return bkt.baseClient.PutObjectTagging(ctx, input, option...)
- }
- func (bkt *Bucket) GetObjectTagging(ctx context.Context, input *GetObjectTaggingInput, option ...Option) (*GetObjectTaggingOutput, error) {
- return bkt.baseClient.GetObjectTagging(ctx, input, option...)
- }
- func (bkt *Bucket) DeleteObjectTagging(ctx context.Context, input *DeleteObjectTaggingInput, option ...Option) (*DeleteObjectTaggingOutput, error) {
- return bkt.baseClient.DeleteObjectTagging(ctx, input, option...)
- }
- func (bkt *Bucket) RestoreObject(ctx context.Context, input *RestoreObjectInput, option ...Option) (*RestoreObjectOutput, error) {
- return bkt.baseClient.RestoreObject(ctx, input, option...)
- }
- // AppendObjectV2 append content at the tail of an appendable object
- func (cli *ClientV2) AppendObjectV2(ctx context.Context, input *AppendObjectV2Input) (*AppendObjectV2Output, error) {
- if err := isValidNames(input.Bucket, input.Key, cli.isCustomDomain); err != nil {
- return nil, err
- }
- var (
- checker hash.Hash64
- content = input.Content
- contentLength = input.ContentLength
- )
- if contentLength <= 0 {
- contentLength = tryResolveLength(content)
- }
- if cli.enableCRC {
- checker = NewCRC(DefaultCrcTable(), input.PreHashCrc64ecma)
- }
- if content != nil {
- content = wrapReader(content, contentLength, input.DataTransferListener, input.RateLimiter, &crcChecker{checker: checker})
- }
- res, err := cli.newBuilder(input.Bucket, input.Key).
- WithQuery("append", "").
- WithParams(*input).
- WithContentLength(contentLength).
- WithRetry(nil, NoRetryClassifier{}).
- Request(ctx, http.MethodPost, content, cli.roundTripper(http.StatusOK))
- if err != nil {
- return nil, err
- }
- defer res.Close()
- nextOffset := res.Header.Get(HeaderNextAppendOffset)
- appendOffset, err := strconv.ParseInt(nextOffset, 10, 64)
- if err != nil {
- return nil, &TosServerError{
- TosError: TosError{fmt.Sprintf("tos: server return unexpected Next-Append-Offset header %q", nextOffset)},
- RequestInfo: res.RequestInfo(),
- }
- }
- if err = checkCrc64(res, checker); err != nil {
- return nil, err
- }
- crc64, _ := strconv.ParseUint(res.Header.Get(HeaderHashCrc64ecma), 10, 64)
- return &AppendObjectV2Output{
- RequestInfo: res.RequestInfo(),
- VersionID: res.Header.Get(HeaderVersionID),
- NextAppendOffset: appendOffset,
- HashCrc64ecma: crc64,
- }, nil
- }
- // SetObjectMeta overwrites metadata of the object
- // objectKey: the name of object
- // options: WithContentType set Content-Type,
- // WithContentDisposition set Content-Disposition,
- // WithContentLanguage set Content-Language,
- // WithContentEncoding set Content-Encoding,
- // WithCacheControl set Cache-Control,
- // WithExpires set Expires,
- // WithMeta set meta header(s),
- // WithVersionID which version of this object will be set
- //
- // NOTICE: SetObjectMeta always overwrites all previous metadata
- //
- // Deprecated: use SetObjectMeta of ClientV2 instead
- func (bkt *Bucket) SetObjectMeta(ctx context.Context, objectKey string, options ...Option) (*SetObjectMetaOutput, error) {
- if err := isValidKey(objectKey); err != nil {
- return nil, err
- }
- res, err := bkt.client.newBuilder(bkt.name, objectKey, options...).
- WithQuery("metadata", "").
- WithRetry(nil, StatusCodeClassifier{}).
- Request(ctx, http.MethodPost, nil, bkt.client.roundTripper(http.StatusOK))
- if err != nil {
- return nil, err
- }
- defer res.Close()
- return &SetObjectMetaOutput{RequestInfo: res.RequestInfo()}, nil
- }
- // SetObjectMeta overwrites metadata of the object
- func (cli *ClientV2) SetObjectMeta(ctx context.Context, input *SetObjectMetaInput) (*SetObjectMetaOutput, error) {
- if err := isValidNames(input.Bucket, input.Key, cli.isCustomDomain); err != nil {
- return nil, err
- }
- res, err := cli.newBuilder(input.Bucket, input.Key).
- WithQuery("metadata", "").
- WithParams(*input).
- WithRetry(nil, StatusCodeClassifier{}).
- Request(ctx, http.MethodPost, nil, cli.roundTripper(http.StatusOK))
- if err != nil {
- return nil, err
- }
- defer res.Close()
- return &SetObjectMetaOutput{RequestInfo: res.RequestInfo()}, nil
- }
- // ListObjects list objects of a bucket
- //
- // Deprecated: use ListObjectsV2 of ClientV2 instead
- func (bkt *Bucket) ListObjects(ctx context.Context, input *ListObjectsInput, options ...Option) (*ListObjectsOutput, error) {
- res, err := bkt.client.newBuilder(bkt.name, "", options...).
- WithQuery("prefix", input.Prefix).
- WithQuery("delimiter", input.Delimiter).
- WithQuery("marker", input.Marker).
- WithQuery("max-keys", strconv.Itoa(input.MaxKeys)).
- WithQuery("encoding-type", input.EncodingType).
- WithQuery("fetch-meta", strconv.FormatBool(input.FetchMeta)).
- WithRetry(nil, StatusCodeClassifier{}).
- Request(ctx, http.MethodGet, nil, bkt.client.roundTripper(http.StatusOK))
- if err != nil {
- return nil, err
- }
- defer res.Close()
- internalOutput := &listObjectsOutput{}
- if err = marshalOutput(res.RequestInfo().RequestID, res.Body, &internalOutput); err != nil {
- return nil, err
- }
- output := ListObjectsOutput{
- RequestInfo: res.RequestInfo(),
- Name: internalOutput.Name,
- Prefix: internalOutput.Prefix,
- Marker: internalOutput.Marker,
- MaxKeys: internalOutput.MaxKeys,
- NextMarker: internalOutput.NextMarker,
- Delimiter: internalOutput.Delimiter,
- IsTruncated: internalOutput.IsTruncated,
- EncodingType: internalOutput.EncodingType,
- CommonPrefixes: internalOutput.CommonPrefixes,
- Contents: nil,
- }
- contents := make([]ListedObject, 0, len(internalOutput.Contents))
- for _, content := range internalOutput.Contents {
- contents = append(contents, ListedObject{
- Key: content.Key,
- LastModified: content.LastModified,
- ETag: content.ETag,
- Size: content.Size,
- Owner: content.Owner,
- StorageClass: content.StorageClass,
- Type: content.Type,
- Meta: parseUserMetaData(content.Meta),
- })
- }
- output.Contents = contents
- return &output, nil
- }
- // ListObjectsV2 list objects of a bucket
- // Deprecated: use ListObjectsType2 of ClientV2 instead
- func (cli *ClientV2) ListObjectsV2(ctx context.Context, input *ListObjectsV2Input) (*ListObjectsV2Output, error) {
- if err := isValidBucketName(input.Bucket, cli.isCustomDomain); err != nil {
- return nil, err
- }
- res, err := cli.newBuilder(input.Bucket, "").
- WithParams(*input).
- WithRetry(nil, StatusCodeClassifier{}).
- Request(ctx, http.MethodGet, nil, cli.roundTripper(http.StatusOK))
- if err != nil {
- return nil, err
- }
- defer res.Close()
- temp := listObjectsV2Output{
- RequestInfo: res.RequestInfo(),
- }
- if err = marshalOutput(temp.RequestID, res.Body, &temp); err != nil {
- return nil, err
- }
- contents := make([]ListedObjectV2, 0, len(temp.Contents))
- for _, object := range temp.Contents {
- var hashCrc uint64
- if len(object.HashCrc64ecma) == 0 {
- hashCrc = 0
- } else {
- hashCrc, err = strconv.ParseUint(object.HashCrc64ecma, 10, 64)
- if err != nil {
- return nil, &TosServerError{
- TosError: TosError{Message: "tos: server returned invalid HashCrc64Ecma"},
- RequestInfo: RequestInfo{RequestID: temp.RequestID},
- }
- }
- }
- contents = append(contents, ListedObjectV2{
- Key: object.Key,
- LastModified: object.LastModified,
- ETag: object.ETag,
- Size: object.Size,
- Owner: object.Owner,
- StorageClass: object.StorageClass,
- HashCrc64ecma: uint64(hashCrc),
- Meta: parseUserMetaData(object.Meta),
- })
- }
- output := ListObjectsV2Output{
- RequestInfo: temp.RequestInfo,
- Name: temp.Name,
- Prefix: temp.Prefix,
- Marker: temp.Marker,
- MaxKeys: temp.MaxKeys,
- NextMarker: temp.NextMarker,
- Delimiter: temp.Delimiter,
- IsTruncated: temp.IsTruncated,
- EncodingType: temp.EncodingType,
- CommonPrefixes: temp.CommonPrefixes,
- Contents: contents,
- }
- return &output, nil
- }
- func (cli *ClientV2) listObjectsType2(ctx context.Context, input *ListObjectsType2Input) (*ListObjectsType2Output, error) {
- res, err := cli.newBuilder(input.Bucket, "").
- WithParams(*input).
- WithQuery("list-type", "2").
- WithQuery("fetch-owner", "true").
- WithRetry(nil, StatusCodeClassifier{}).
- Request(ctx, http.MethodGet, nil, cli.roundTripper(http.StatusOK))
- if err != nil {
- return nil, err
- }
- defer res.Close()
- temp := listObjectsType2Output{
- RequestInfo: res.RequestInfo(),
- }
- if err = marshalOutput(temp.RequestID, res.Body, &temp); err != nil {
- return nil, err
- }
- contents := make([]ListedObjectV2, 0, len(temp.Contents))
- for _, object := range temp.Contents {
- var hashCrc uint64
- if len(object.HashCrc64ecma) == 0 {
- hashCrc = 0
- } else {
- hashCrc, err = strconv.ParseUint(object.HashCrc64ecma, 10, 64)
- if err != nil {
- return nil, &TosServerError{
- TosError: TosError{Message: "tos: server returned invalid HashCrc64Ecma"},
- RequestInfo: RequestInfo{RequestID: temp.RequestID},
- }
- }
- }
- contents = append(contents, ListedObjectV2{
- Key: object.Key,
- LastModified: object.LastModified,
- ETag: object.ETag,
- Size: object.Size,
- Owner: object.Owner,
- StorageClass: object.StorageClass,
- HashCrc64ecma: hashCrc,
- Meta: parseUserMetaData(object.Meta),
- })
- }
- output := ListObjectsType2Output{
- RequestInfo: temp.RequestInfo,
- Name: temp.Name,
- ContinuationToken: temp.ContinuationToken,
- Prefix: temp.Prefix,
- MaxKeys: temp.MaxKeys,
- KeyCount: temp.KeyCount,
- Delimiter: temp.Delimiter,
- IsTruncated: temp.IsTruncated,
- EncodingType: temp.EncodingType,
- CommonPrefixes: temp.CommonPrefixes,
- NextContinuationToken: temp.NextContinuationToken,
- Contents: contents,
- }
- return &output, nil
- }
- func (cli *ClientV2) ListObjectsType2(ctx context.Context, input *ListObjectsType2Input) (*ListObjectsType2Output, error) {
- if err := isValidBucketName(input.Bucket, cli.isCustomDomain); err != nil {
- return nil, err
- }
- copyInput := *input
- input = ©Input
- if input.MaxKeys == 0 {
- input.MaxKeys = DefaultListMaxKeys
- }
- if input.ListOnlyOnce {
- return cli.listObjectsType2(ctx, input)
- }
- var output *ListObjectsType2Output
- for {
- res, err := cli.listObjectsType2(ctx, input)
- if err != nil {
- return nil, err
- }
- if output == nil {
- output = res
- } else {
- output.KeyCount += res.KeyCount
- output.IsTruncated = res.IsTruncated
- output.NextContinuationToken = res.NextContinuationToken
- output.Contents = append(output.Contents, res.Contents...)
- output.CommonPrefixes = append(output.CommonPrefixes, res.CommonPrefixes...)
- }
- if !res.IsTruncated || len(res.Contents) >= input.MaxKeys {
- break
- }
- input.ContinuationToken = res.NextContinuationToken
- input.MaxKeys = input.MaxKeys - res.KeyCount
- }
- return output, nil
- }
- // ListObjectVersions list multi-version objects of a bucket
- //
- // Deprecated: use ListObjectV2Versions of ClientV2 instead
- func (bkt *Bucket) ListObjectVersions(ctx context.Context, input *ListObjectVersionsInput, options ...Option) (*ListObjectVersionsOutput, error) {
- res, err := bkt.client.newBuilder(bkt.name, "", options...).
- WithQuery("prefix", input.Prefix).
- WithQuery("delimiter", input.Delimiter).
- WithQuery("key-marker", input.KeyMarker).
- WithQuery("max-keys", strconv.Itoa(input.MaxKeys)).
- WithQuery("encoding-type", input.EncodingType).
- WithQuery("fetch-meta", strconv.FormatBool(input.FetchMeta)).
- WithQuery("versions", "").
- WithRetry(nil, StatusCodeClassifier{}).
- Request(ctx, http.MethodGet, nil, bkt.client.roundTripper(http.StatusOK))
- if err != nil {
- return nil, err
- }
- defer res.Close()
- interOutput := listObjectVersionsOutput{RequestInfo: res.RequestInfo()}
- if err = marshalOutput(interOutput.RequestID, res.Body, &interOutput); err != nil {
- return nil, err
- }
- output := ListObjectVersionsOutput{
- RequestInfo: interOutput.RequestInfo,
- Name: interOutput.Name,
- Prefix: interOutput.Prefix,
- KeyMarker: interOutput.KeyMarker,
- VersionIDMarker: interOutput.VersionIDMarker,
- Delimiter: interOutput.Delimiter,
- EncodingType: interOutput.EncodingType,
- MaxKeys: interOutput.MaxKeys,
- NextKeyMarker: interOutput.NextKeyMarker,
- NextVersionIDMarker: interOutput.NextVersionIDMarker,
- IsTruncated: interOutput.IsTruncated,
- CommonPrefixes: interOutput.CommonPrefixes,
- DeleteMarkers: interOutput.DeleteMarkers,
- }
- contents := make([]ListedObjectVersion, 0, len(interOutput.Versions))
- for _, content := range interOutput.Versions {
- contents = append(contents, ListedObjectVersion{
- Key: content.Key,
- IsLatest: content.IsLatest,
- LastModified: content.LastModified,
- ETag: content.ETag,
- Size: content.Size,
- Owner: content.Owner,
- StorageClass: content.StorageClass,
- Type: content.Type,
- VersionID: content.VersionID,
- Meta: parseUserMetaData(content.Meta),
- })
- }
- output.Versions = contents
- return &output, nil
- }
- // ListObjectVersionsV2 list multi-version objects of a bucket
- func (cli *ClientV2) ListObjectVersionsV2(
- ctx context.Context,
- input *ListObjectVersionsV2Input) (*ListObjectVersionsV2Output, error) {
- if err := isValidBucketName(input.Bucket, cli.isCustomDomain); err != nil {
- return nil, err
- }
- res, err := cli.newBuilder(input.Bucket, "").
- WithParams(*input).
- WithQuery("versions", "").
- WithRetry(nil, StatusCodeClassifier{}).
- Request(ctx, http.MethodGet, nil, cli.roundTripper(http.StatusOK))
- if err != nil {
- return nil, err
- }
- defer res.Close()
- temp := listObjectVersionsV2Output{RequestInfo: res.RequestInfo()}
- if err = marshalOutput(temp.RequestID, res.Body, &temp); err != nil {
- return nil, err
- }
- versions := make([]ListedObjectVersionV2, 0, len(temp.Versions))
- for _, version := range temp.Versions {
- var hashCrc uint64
- if len(version.HashCrc64ecma) == 0 {
- hashCrc = 0
- } else {
- hashCrc, err = strconv.ParseUint(version.HashCrc64ecma, 10, 64)
- if err != nil {
- return nil, &TosServerError{
- TosError: TosError{Message: "tos: server returned invalid HashCrc64Ecma"},
- RequestInfo: RequestInfo{RequestID: temp.RequestID},
- }
- }
- }
- versions = append(versions, ListedObjectVersionV2{
- Key: version.Key,
- LastModified: version.LastModified,
- ETag: version.ETag,
- IsLatest: version.IsLatest,
- Size: version.Size,
- Owner: version.Owner,
- StorageClass: version.StorageClass,
- VersionID: version.VersionID,
- HashCrc64ecma: hashCrc,
- Meta: parseUserMetaData(version.Meta),
- })
- }
- output := ListObjectVersionsV2Output{
- RequestInfo: temp.RequestInfo,
- Name: temp.Name,
- Prefix: temp.Prefix,
- KeyMarker: temp.KeyMarker,
- VersionIDMarker: temp.VersionIDMarker,
- Delimiter: temp.Delimiter,
- EncodingType: temp.EncodingType,
- MaxKeys: temp.MaxKeys,
- NextKeyMarker: temp.NextKeyMarker,
- NextVersionIDMarker: temp.NextVersionIDMarker,
- IsTruncated: temp.IsTruncated,
- CommonPrefixes: temp.CommonPrefixes,
- DeleteMarkers: temp.DeleteMarkers,
- Versions: versions,
- }
- return &output, nil
- }
- func (cli *ClientV2) RestoreObject(ctx context.Context, input *RestoreObjectInput) (*RestoreObjectOutput, error) {
- return cli.baseClient.RestoreObject(ctx, input)
- }
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