Merge pull request #100 from agin719/cos-v4-dev

update upload

CHANGELOG.md

@@ -7,6 +7,74 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
+## [v0.7.17](https://github.com/tencentyun/cos-go-sdk-v5/compare/v0.7.16...v0.7.17) - 2020-12-29
+
+add multicopy
+
+### Merged
+
+- add MultiCopy [`#99`](https://github.com/tencentyun/cos-go-sdk-v5/pull/99)
+
+### Commits
+
+- Updated CHANGELOG.md [`91fc87b`](https://github.com/tencentyun/cos-go-sdk-v5/commit/91fc87ba8af042adb0d0bf147f8fe6aa49057976)
+
+## [v0.7.16](https://github.com/tencentyun/cos-go-sdk-v5/compare/v0.7.15...v0.7.16) - 2020-12-24
+
+add bucket accelerate  &&  update upload progress 
+
+### Merged
+
+- Cos v4 dev [`#98`](https://github.com/tencentyun/cos-go-sdk-v5/pull/98)
+
+### Commits
+
+- Add Bucket Accelerate [`c07e497`](https://github.com/tencentyun/cos-go-sdk-v5/commit/c07e49771c809fab640ac9f2c31d776de9dea23d)
+- update upload progress && single object length [`72e7751`](https://github.com/tencentyun/cos-go-sdk-v5/commit/72e77516044f833f60577906800a638ebb31dc83)
+- Updated CHANGELOG.md [`5057561`](https://github.com/tencentyun/cos-go-sdk-v5/commit/50575619064fbd54e69745b1884756e6f6222a99)
+- update version [`6da3d40`](https://github.com/tencentyun/cos-go-sdk-v5/commit/6da3d4094cd8ca8e6840dedcb8b540c14e1f4c93)
+
+## [v0.7.15](https://github.com/tencentyun/cos-go-sdk-v5/compare/v0.7.14...v0.7.15) - 2020-12-11
+
+update ci & ci document
+
+### Merged
+
+- update ci [`#96`](https://github.com/tencentyun/cos-go-sdk-v5/pull/96)
+
+### Commits
+
+- Updated CHANGELOG.md [`b8afb3f`](https://github.com/tencentyun/cos-go-sdk-v5/commit/b8afb3f85050cee4884a46c8ed49d26bf76d10a4)
+
+## [v0.7.14](https://github.com/tencentyun/cos-go-sdk-v5/compare/v0.7.13...v0.7.14) - 2020-12-09
+
+fix bucket lifecycle
+
+### Merged
+
+- update version [`#95`](https://github.com/tencentyun/cos-go-sdk-v5/pull/95)
+- fix bucket lifecycle [`#94`](https://github.com/tencentyun/cos-go-sdk-v5/pull/94)
+
+### Commits
+
+- Updated CHANGELOG.md [`e3a89ee`](https://github.com/tencentyun/cos-go-sdk-v5/commit/e3a89ee58b4f524c7ad5f2b1f0bdc688a2e39c32)
+
+## [v0.7.13](https://github.com/tencentyun/cos-go-sdk-v5/compare/v0.7.12...v0.7.13) - 2020-12-08
+
+add ci document && add progress
+
+### Merged
+
+- Cos v4 dev [`#93`](https://github.com/tencentyun/cos-go-sdk-v5/pull/93)
+
+### Commits
+
+- add ci doc [`dad5b1f`](https://github.com/tencentyun/cos-go-sdk-v5/commit/dad5b1f3fbbf30958d3d8ae930b06abcaf8db5ac)
+- add progress [`2afc5e1`](https://github.com/tencentyun/cos-go-sdk-v5/commit/2afc5e192cd9bc8d6630fa929e10028ec79bde8e)
+- Updated CHANGELOG.md [`e39f3e3`](https://github.com/tencentyun/cos-go-sdk-v5/commit/e39f3e3585e0478abe50b33962e1e3981a2d432c)
+- update test [`4899c22`](https://github.com/tencentyun/cos-go-sdk-v5/commit/4899c226f70ccc1bb4ac8489a2b8ff000003bc97)
+- add auto changelog workflow [`ca3ea38`](https://github.com/tencentyun/cos-go-sdk-v5/commit/ca3ea38770afcd11e50570a835090c68a377157f)
+
 ## [v0.7.12](https://github.com/tencentyun/cos-go-sdk-v5/compare/v0.7.11...v0.7.12) - 2020-11-25
 
 update presignedurl && copy

bucket_accelerate.go

@@ -0,0 +1,37 @@
+package cos
+
+import (
+	"context"
+	"encoding/xml"
+	"net/http"
+)
+
+type BucketPutAccelerateOptions struct {
+	XMLName xml.Name `xml:"AccelerateConfiguration"`
+	Status  string   `xml:"Status,omitempty"`
+	Type    string   `xml:"Type,omitempty"`
+}
+type BucketGetAccelerateResult BucketPutAccelerateOptions
+
+func (s *BucketService) PutAccelerate(ctx context.Context, opt *BucketPutAccelerateOptions) (*Response, error) {
+	sendOpt := &sendOptions{
+		baseURL: s.client.BaseURL.BucketURL,
+		uri:     "/?accelerate",
+		method:  http.MethodPut,
+		body:    opt,
+	}
+	resp, err := s.client.send(ctx, sendOpt)
+	return resp, err
+}
+
+func (s *BucketService) GetAccelerate(ctx context.Context) (*BucketGetAccelerateResult, *Response, error) {
+	var res BucketGetAccelerateResult
+	sendOpt := &sendOptions{
+		baseURL: s.client.BaseURL.BucketURL,
+		uri:     "/?accelerate",
+		method:  http.MethodGet,
+		result:  &res,
+	}
+	resp, err := s.client.send(ctx, sendOpt)
+	return &res, resp, err
+}

bucket_accelerate_test.go

@@ -0,0 +1,74 @@
+package cos
+
+import (
+	"context"
+	"encoding/xml"
+	"fmt"
+	"net/http"
+	"reflect"
+	"testing"
+)
+
+func TestBucketService_GetAccelerate(t *testing.T) {
+	setup()
+	defer teardown()
+
+	mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		vs := values{
+			"accelerate": "",
+		}
+		testFormValues(t, r, vs)
+		fmt.Fprint(w, `<AccelerateConfiguration>
+    <Status>Enabled</Status>
+    <Type>COS</Type>
+</AccelerateConfiguration>`)
+	})
+
+	res, _, err := client.Bucket.GetAccelerate(context.Background())
+	if err != nil {
+		t.Fatalf("Bucket.GetAccelerate returned error %v", err)
+	}
+
+	want := &BucketGetAccelerateResult{
+		XMLName: xml.Name{Local: "AccelerateConfiguration"},
+		Status:  "Enabled",
+		Type:    "COS",
+	}
+
+	if !reflect.DeepEqual(res, want) {
+		t.Errorf("Bucket.GetAccelerate returned %+v, want %+v", res, want)
+	}
+}
+
+func TestBucketService_PutAccelerate(t *testing.T) {
+	setup()
+	defer teardown()
+
+	opt := &BucketPutAccelerateOptions{
+		XMLName: xml.Name{Local: "AccelerateConfiguration"},
+		Status:  "Enabled",
+		Type:    "COS",
+	}
+
+	mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "PUT")
+		vs := values{
+			"accelerate": "",
+		}
+		testFormValues(t, r, vs)
+
+		body := new(BucketPutAccelerateOptions)
+		xml.NewDecoder(r.Body).Decode(body)
+		want := opt
+		want.XMLName = xml.Name{Local: "AccelerateConfiguration"}
+		if !reflect.DeepEqual(body, want) {
+			t.Errorf("Bucket.PutAccelerate request\n body: %+v\n, want %+v\n", body, want)
+		}
+	})
+
+	_, err := client.Bucket.PutAccelerate(context.Background(), opt)
+	if err != nil {
+		t.Fatalf("Bucket.PutAccelerate returned error: %v", err)
+	}
+}

bucket_lifecycle.go

@@ -26,7 +26,7 @@ type BucketLifecycleTransition struct {
 
 // BucketLifecycleAbortIncompleteMultipartUpload is the param of BucketLifecycleRule
 type BucketLifecycleAbortIncompleteMultipartUpload struct {
-	DaysAfterInitiation string `xml:"DaysAfterInititation,omitempty"`
+	DaysAfterInitiation int `xml:"DaysAfterInitiation,omitempty"`
 }
 
 // BucketLifecycleRule is the rule of BucketLifecycle

ci.go

@@ -33,19 +33,21 @@ func EncodePicOperations(pic *PicOperations) string {
 type ImageProcessResult struct {
 	XMLName        xml.Name          `xml:"UploadResult"`
 	OriginalInfo   *PicOriginalInfo  `xml:"OriginalInfo,omitempty"`
-	ProcessObject *PicProcessObject `xml:"ProcessResults>Object,omitempty"`
+	ProcessResults *PicProcessObject `xml:"ProcessResults>Object,omitempty"`
 }
 type PicOriginalInfo struct {
 	Key       string        `xml:"Key,omitempty"`
 	Location  string        `xml:"Location,omitempty"`
 	ImageInfo *PicImageInfo `xml:"ImageInfo,omitempty"`
+	ETag      string        `xml:"ETag,omitempty"`
 }
 type PicImageInfo struct {
 	Format      string `xml:"Format,omitempty"`
 	Width       int    `xml:"Width,omitempty"`
 	Height      int    `xml:"Height,omitempty"`
-	Size    int    `xml:"Size,omitempty"`
 	Quality     int    `xml:"Quality,omitempty"`
+	Ave         string `xml:"Ave,omitempty"`
+	Orientation int    `xml:"Orientation,omitempty"`
 }
 type PicProcessObject struct {
 	Key             string `xml:"Key,omitempty"`
@@ -55,6 +57,7 @@ type PicProcessObject struct {
 	Height          int    `xml:"Height,omitempty"`
 	Size            int    `xml:"Size,omitempty"`
 	Quality         int    `xml:"Quality,omitempty"`
+	ETag            string `xml:"ETag,omitempty"`
 	WatermarkStatus int    `xml:"WatermarkStatus,omitempty"`
 }
 

ci_doc.go

@@ -265,6 +265,7 @@ func (s *CIService) DocPreview(ctx context.Context, name string, opt *DocPreview
 		uri:              "/" + encodeURIComponent(name) + "?ci-process=doc-preview",
 		optQuery:         opt,
 		method:           http.MethodGet,
+		disableCloseBody: true,
 	}
 	resp, err := s.client.send(ctx, &sendOpt)
 	return resp, err

cos.go

@@ -22,7 +22,7 @@ import (
 
 const (
 	// Version current go sdk version
-	Version               = "0.7.13"
+	Version               = "0.7.18"
 	userAgent             = "cos-go-sdk-v5/" + Version
 	contentTypeXML        = "application/xml"
 	defaultServiceBaseURL = "http://service.cos.myqcloud.com"

costesting/ci_test.go

@@ -882,6 +882,31 @@ func (s *CosTestSuite) TestReferer() {
 	assert.Equal(s.T(), opt.EmptyReferConfiguration, res.EmptyReferConfiguration, "GetReferer Failed")
 }
 
+func (s *CosTestSuite) TestAccelerate() {
+	opt := &cos.BucketPutAccelerateOptions{
+		Status: "Enabled",
+		Type:   "COS",
+	}
+	_, err := s.Client.Bucket.PutAccelerate(context.Background(), opt)
+	assert.Nil(s.T(), err, "PutAccelerate Failed")
+
+	time.Sleep(time.Second)
+	res, _, err := s.Client.Bucket.GetAccelerate(context.Background())
+	assert.Nil(s.T(), err, "GetAccelerate Failed")
+	assert.Equal(s.T(), opt.Status, res.Status, "GetAccelerate Failed")
+	assert.Equal(s.T(), opt.Type, res.Type, "GetAccelerate Failed")
+
+	opt.Status = "Suspended"
+	_, err = s.Client.Bucket.PutAccelerate(context.Background(), opt)
+	assert.Nil(s.T(), err, "PutAccelerate Failed")
+
+	time.Sleep(time.Second)
+	res, _, err = s.Client.Bucket.GetAccelerate(context.Background())
+	assert.Nil(s.T(), err, "GetAccelerate Failed")
+	assert.Equal(s.T(), opt.Status, res.Status, "GetAccelerate Failed")
+	assert.Equal(s.T(), opt.Type, res.Type, "GetAccelerate Failed")
+}
+
 // End of api test
 
 // All methods that begin with "Test" are run as tests within a

example/bucket/accelerate.go

@@ -0,0 +1,72 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"net/url"
+	"os"
+
+	"github.com/tencentyun/cos-go-sdk-v5"
+	"github.com/tencentyun/cos-go-sdk-v5/debug"
+)
+
+func log_status(err error) {
+	if err == nil {
+		return
+	}
+	if cos.IsNotFoundError(err) {
+		// WARN
+		fmt.Println("Resource is not existed")
+	} else if e, ok := cos.IsCOSError(err); ok {
+		fmt.Printf("Code: %v\n", e.Code)
+		fmt.Printf("Message: %v\n", e.Message)
+		fmt.Printf("Resource: %v\n", e.Resource)
+		fmt.Printf("RequestId: %v\n", e.RequestID)
+		// ERROR
+	} else {
+		fmt.Println(err)
+		// ERROR
+	}
+}
+
+func main() {
+	u, _ := url.Parse("https://test-1259654469.cos.ap-guangzhou.myqcloud.com")
+	b := &cos.BaseURL{
+		BucketURL: u,
+	}
+	c := cos.NewClient(b, &http.Client{
+		Transport: &cos.AuthorizationTransport{
+			SecretID:  os.Getenv("COS_SECRETID"),
+			SecretKey: os.Getenv("COS_SECRETKEY"),
+			Transport: &debug.DebugRequestTransport{
+				RequestHeader:  true,
+				RequestBody:    true,
+				ResponseHeader: true,
+				ResponseBody:   true,
+			},
+		},
+	})
+	res, _, err := c.Bucket.GetAccelerate(context.Background())
+	log_status(err)
+	fmt.Printf("%+v\n", res)
+
+	opt := &cos.BucketPutAccelerateOptions{
+		Status: "Enabled",
+		Type:   "COS",
+	}
+	_, err = c.Bucket.PutAccelerate(context.Background(), opt)
+	log_status(err)
+
+	res, _, err = c.Bucket.GetAccelerate(context.Background())
+	log_status(err)
+	fmt.Printf("%+v\n", res)
+
+	opt.Status = "Suspended"
+	_, err = c.Bucket.PutAccelerate(context.Background(), opt)
+	log_status(err)
+
+	res, _, err = c.Bucket.GetAccelerate(context.Background())
+	log_status(err)
+	fmt.Printf("%+v\n", res)
+}

example/object/multicopy.go

@@ -0,0 +1,66 @@
+package main
+
+import (
+	"context"
+	"net/url"
+	"os"
+
+	"net/http"
+
+	"fmt"
+
+	"github.com/tencentyun/cos-go-sdk-v5"
+	"github.com/tencentyun/cos-go-sdk-v5/debug"
+)
+
+func log_status(err error) {
+	if err == nil {
+		return
+	}
+	if cos.IsNotFoundError(err) {
+		// WARN
+		fmt.Println("WARN: Resource is not existed")
+	} else if e, ok := cos.IsCOSError(err); ok {
+		fmt.Printf("ERROR: Code: %v\n", e.Code)
+		fmt.Printf("ERROR: Message: %v\n", e.Message)
+		fmt.Printf("ERROR: Resource: %v\n", e.Resource)
+		fmt.Printf("ERROR: RequestId: %v\n", e.RequestID)
+		// ERROR
+	} else {
+		fmt.Printf("ERROR: %v\n", err)
+		// ERROR
+	}
+}
+
+func main() {
+	u, _ := url.Parse("https://test-1259654469.cos.ap-guangzhou.myqcloud.com")
+	b := &cos.BaseURL{BucketURL: u}
+	c := cos.NewClient(b, &http.Client{
+		Transport: &cos.AuthorizationTransport{
+			SecretID:  os.Getenv("COS_SECRETID"),
+			SecretKey: os.Getenv("COS_SECRETKEY"),
+			Transport: &debug.DebugRequestTransport{
+				RequestHeader:  true,
+				RequestBody:    true,
+				ResponseHeader: true,
+				ResponseBody:   true,
+			},
+		},
+	})
+
+	opt := &cos.MultiCopyOptions{
+		OptCopy: &cos.ObjectCopyOptions{
+			&cos.ObjectCopyHeaderOptions{
+				XCosStorageClass: "Archive",
+			},
+			nil,
+		},
+		ThreadPoolSize: 10,
+	}
+	source := "exampleobject"
+	soruceURL := fmt.Sprintf("%s/%s", u.Host, source)
+	dest := fmt.Sprintf("destobject")
+	res, _, err := c.Object.MultiCopy(context.Background(), dest, soruceURL, opt)
+	log_status(err)
+	fmt.Printf("res:%+v\n", res)
+}

example/object/uploadPart.go

@@ -79,10 +79,10 @@ func main() {
 	resp, err := c.Object.UploadPart(
 		context.Background(), name, uploadID, 1, fd, opt,
 	)
+	log_status(err)
 	optcom.Parts = append(optcom.Parts, cos.Object{
 		PartNumber: 1, ETag: resp.Header.Get("ETag"),
 	})
-	log_status(err)
 
 	f := strings.NewReader("test heoo")
 	resp, err = c.Object.UploadPart(

helper.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"crypto/md5"
 	"crypto/sha1"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -12,6 +13,9 @@ import (
 	"strings"
 )
 
+// 单次上传文件最大为5GB
+const singleUploadMaxLength = 5 * 1024 * 1024 * 1024
+
 // 计算 md5 或 sha1 时的分块大小
 const calDigestBlockSize = 1024 * 1024 * 10
 
@@ -109,7 +113,7 @@ func decodeURIComponent(s string) (string, error) {
 }
 
 func DecodeURIComponent(s string) (string, error) {
-	return DecodeURIComponent(s)
+	return decodeURIComponent(s)
 }
 
 func EncodeURIComponent(s string) string {
@@ -140,3 +144,41 @@ func GetReaderLen(reader io.Reader) (length int64, err error) {
 	}
 	return
 }
+
+func CheckReaderLen(reader io.Reader) error {
+	nlen, err := GetReaderLen(reader)
+	if err != nil || nlen < singleUploadMaxLength {
+		return nil
+	}
+	return errors.New("The single object size you upload can not be larger than 5GB")
+}
+
+func CopyOptionsToMulti(opt *ObjectCopyOptions) *InitiateMultipartUploadOptions {
+	if opt == nil {
+		return nil
+	}
+	optini := &InitiateMultipartUploadOptions{
+		opt.ACLHeaderOptions,
+		&ObjectPutHeaderOptions{},
+	}
+	if opt.ObjectCopyHeaderOptions == nil {
+		return optini
+	}
+	optini.ObjectPutHeaderOptions = &ObjectPutHeaderOptions{
+		CacheControl:             opt.ObjectCopyHeaderOptions.CacheControl,
+		ContentDisposition:       opt.ObjectCopyHeaderOptions.ContentDisposition,
+		ContentEncoding:          opt.ObjectCopyHeaderOptions.ContentEncoding,
+		ContentType:              opt.ObjectCopyHeaderOptions.ContentType,
+		ContentLanguage:          opt.ObjectCopyHeaderOptions.ContentLanguage,
+		Expect:                   opt.ObjectCopyHeaderOptions.Expect,
+		Expires:                  opt.ObjectCopyHeaderOptions.Expires,
+		XCosMetaXXX:              opt.ObjectCopyHeaderOptions.XCosMetaXXX,
+		XCosStorageClass:         opt.ObjectCopyHeaderOptions.XCosStorageClass,
+		XCosServerSideEncryption: opt.ObjectCopyHeaderOptions.XCosServerSideEncryption,
+		XCosSSECustomerAglo:      opt.ObjectCopyHeaderOptions.XCosSSECustomerAglo,
+		XCosSSECustomerKey:       opt.ObjectCopyHeaderOptions.XCosSSECustomerKey,
+		XCosSSECustomerKeyMD5:    opt.ObjectCopyHeaderOptions.XCosSSECustomerKeyMD5,
+		XOptionHeader:            opt.ObjectCopyHeaderOptions.XOptionHeader,
+	}
+	return optini
+}

object.go

@@ -127,7 +127,7 @@ func (s *ObjectService) GetPresignedURL(ctx context.Context, httpMethod, name, a
 		authTime = NewAuthTime(expired)
 	}
 	authorization := newAuthorization(ak, sk, req, authTime)
-	sign := encodeURIComponent(authorization, []byte{'&','='})
+	sign := encodeURIComponent(authorization, []byte{'&', '='})
 
 	if req.URL.RawQuery == "" {
 		req.URL.RawQuery = fmt.Sprintf("%s", sign)
@@ -181,6 +181,9 @@ type ObjectPutOptions struct {
 //
 // https://www.qcloud.com/document/product/436/7749
 func (s *ObjectService) Put(ctx context.Context, name string, r io.Reader, opt *ObjectPutOptions) (*Response, error) {
+	if err := CheckReaderLen(r); err != nil {
+		return nil, err
+	}
 	if opt != nil && opt.Listener != nil {
 		totalBytes, err := GetReaderLen(r)
 		if err != nil {
@@ -255,6 +258,8 @@ type ObjectCopyResult struct {
 	XMLName      xml.Name `xml:"CopyObjectResult"`
 	ETag         string   `xml:"ETag,omitempty"`
 	LastModified string   `xml:"LastModified,omitempty"`
+	CRC64        string   `xml:"CRC64,omitempty"`
+	VersionId    string   `xml:"VersionId,omitempty"`
 }
 
 // Copy 调用 PutObjectCopy 请求实现将一个文件从源路径复制到目标路径。建议文件大小 1M 到 5G，
@@ -558,12 +563,12 @@ func worker(s *ObjectService, jobs <-chan *Jobs, results chan<- *Results) {
 			results <- &res
 		}
 
-		fd.Seek(j.Chunk.OffSet, os.SEEK_SET)
 		// UploadPart do not support the chunk trsf, so need to add the content-length
 		j.Opt.ContentLength = int(j.Chunk.Size)
 
 		rt := j.RetryTimes
 		for {
+			fd.Seek(j.Chunk.OffSet, os.SEEK_SET)
 			resp, err := s.UploadPart(context.Background(), j.Name, j.UploadId, j.Chunk.Number,
 				&io.LimitedReader{R: fd, N: j.Chunk.Size}, j.Opt)
 			res.PartNumber = j.Chunk.Number
@@ -585,8 +590,8 @@ func worker(s *ObjectService, jobs <-chan *Jobs, results chan<- *Results) {
 	}
 }
 
-func DividePart(fileSize int64) (int64, int64) {
-	partSize := int64(1 * 1024 * 1024)
+func DividePart(fileSize int64, last int) (int64, int64) {
+	partSize := int64(last * 1024 * 1024)
 	partNum := fileSize / partSize
 	for partNum >= 10000 {
 		partSize = partSize * 2
@@ -618,7 +623,7 @@ func SplitFileIntoChunks(filePath string, partSize int64) (int64, []Chunk, int,
 			return 0, nil, 0, errors.New("Too many parts, out of 10000")
 		}
 	} else {
-		partNum, partSize = DividePart(stat.Size())
+		partNum, partSize = DividePart(stat.Size(), 1)
 	}
 
 	var chunks []Chunk
@@ -802,6 +807,7 @@ func (s *ObjectService) Upload(ctx context.Context, name string, filepath string
 	progressCallback(listener, event)
 
 	// 4.Push jobs
+	go func() {
 		for _, chunk := range chunks {
 			if chunk.Done {
 				continue
@@ -824,6 +830,7 @@ func (s *ObjectService) Upload(ctx context.Context, name string, filepath string
 			chjobs <- job
 		}
 		close(chjobs)
+	}()
 
 	// 5.Recv the resp etag to complete
 	for i := 0; i < partNum; i++ {
@@ -854,12 +861,16 @@ func (s *ObjectService) Upload(ctx context.Context, name string, filepath string
 		event = newProgressEvent(ProgressDataEvent, chunks[res.PartNumber-1].Size, consumedBytes, totalBytes)
 		progressCallback(listener, event)
 	}
+	close(chresults)
 	sort.Sort(ObjectList(optcom.Parts))
 
 	event = newProgressEvent(ProgressCompletedEvent, 0, consumedBytes, totalBytes)
 	progressCallback(listener, event)
 
 	v, resp, err := s.CompleteMultipartUpload(context.Background(), name, uploadID, optcom)
+	if err != nil {
+		s.AbortMultipartUpload(ctx, name, uploadID)
+	}
 
 	return v, resp, err
 }

object_part.go

@@ -7,6 +7,9 @@ import (
 	"fmt"
 	"io"
 	"net/http"
+	"net/url"
+	"sort"
+	"strings"
 )
 
 // InitiateMultipartUploadOptions is the option of InitateMultipartUpload
@@ -44,13 +47,14 @@ type ObjectUploadPartOptions struct {
 	Expect                string `header:"Expect,omitempty" url:"-"`
 	XCosContentSHA1       string `header:"x-cos-content-sha1,omitempty" url:"-"`
 	ContentLength         int    `header:"Content-Length,omitempty" url:"-"`
-
+	ContentMD5            string `header:"Content-MD5,omitempty" url:"-"`
 	XCosSSECustomerAglo   string `header:"x-cos-server-side-encryption-customer-algorithm,omitempty" url:"-" xml:"-"`
 	XCosSSECustomerKey    string `header:"x-cos-server-side-encryption-customer-key,omitempty" url:"-" xml:"-"`
 	XCosSSECustomerKeyMD5 string `header:"x-cos-server-side-encryption-customer-key-MD5,omitempty" url:"-" xml:"-"`
 
 	XCosTrafficLimit int `header:"x-cos-traffic-limit,omitempty" url:"-" xml:"-"`
 
+	XOptionHeader *http.Header `header:"-,omitempty" url:"-" xml:"-"`
 	// 上传进度, ProgressCompleteEvent不能表示对应API调用成功，API是否调用成功的判断标准为返回err==nil
 	Listener ProgressListener `header:"-" url:"-" xml:"-"`
 }
@@ -64,6 +68,9 @@ type ObjectUploadPartOptions struct {
 //
 // https://www.qcloud.com/document/product/436/7750
 func (s *ObjectService) UploadPart(ctx context.Context, name, uploadID string, partNumber int, r io.Reader, opt *ObjectUploadPartOptions) (*Response, error) {
+	if err := CheckReaderLen(r); err != nil {
+		return nil, err
+	}
 	if opt != nil && opt.Listener != nil {
 		totalBytes, err := GetReaderLen(r)
 		if err != nil {
@@ -303,3 +310,206 @@ func (s *ObjectService) ListUploads(ctx context.Context, opt *ObjectListUploadsO
 	resp, err := s.client.send(ctx, sendOpt)
 	return &res, resp, err
 }
+
+type MultiCopyOptions struct {
+	OptCopy        *ObjectCopyOptions
+	PartSize       int64
+	ThreadPoolSize int
+}
+
+type CopyJobs struct {
+	Name       string
+	UploadId   string
+	RetryTimes int
+	Chunk      Chunk
+	Opt        *ObjectCopyPartOptions
+}
+
+type CopyResults struct {
+	PartNumber int
+	Resp       *Response
+	err        error
+	res        *CopyPartResult
+}
+
+func copyworker(s *ObjectService, jobs <-chan *CopyJobs, results chan<- *CopyResults) {
+	for j := range jobs {
+		var copyres CopyResults
+		j.Opt.XCosCopySourceRange = fmt.Sprintf("bytes=%d-%d", j.Chunk.OffSet, j.Chunk.OffSet+j.Chunk.Size-1)
+		rt := j.RetryTimes
+		for {
+			res, resp, err := s.CopyPart(context.Background(), j.Name, j.UploadId, j.Chunk.Number, j.Opt.XCosCopySource, j.Opt)
+			copyres.PartNumber = j.Chunk.Number
+			copyres.Resp = resp
+			copyres.err = err
+			copyres.res = res
+			if err != nil {
+				rt--
+				if rt == 0 {
+					results <- &copyres
+					break
+				}
+				continue
+			}
+			results <- &copyres
+			break
+		}
+	}
+}
+
+func (s *ObjectService) innerHead(ctx context.Context, sourceURL string, opt *ObjectHeadOptions, id []string) (resp *Response, err error) {
+	surl := strings.SplitN(sourceURL, "/", 2)
+	if len(surl) < 2 {
+		err = errors.New(fmt.Sprintf("sourceURL format error: %s", sourceURL))
+		return
+	}
+
+	u, err := url.Parse(fmt.Sprintf("https://%s", surl[0]))
+	if err != nil {
+		return
+	}
+	b := &BaseURL{BucketURL: u}
+	client := NewClient(b, &http.Client{
+		Transport: s.client.client.Transport,
+	})
+	if len(id) > 0 {
+		resp, err = client.Object.Head(ctx, surl[1], nil, id[0])
+	} else {
+		resp, err = client.Object.Head(ctx, surl[1], nil)
+	}
+	return
+}
+
+func SplitCopyFileIntoChunks(totalBytes int64, partSize int64) ([]Chunk, int, error) {
+	var partNum int64
+	if partSize > 0 {
+		partSize = partSize * 1024 * 1024
+		partNum = totalBytes / partSize
+		if partNum >= 10000 {
+			return nil, 0, errors.New("Too many parts, out of 10000")
+		}
+	} else {
+		partNum, partSize = DividePart(totalBytes, 64)
+	}
+
+	var chunks []Chunk
+	var chunk = Chunk{}
+	for i := int64(0); i < partNum; i++ {
+		chunk.Number = int(i + 1)
+		chunk.OffSet = i * partSize
+		chunk.Size = partSize
+		chunks = append(chunks, chunk)
+	}
+
+	if totalBytes%partSize > 0 {
+		chunk.Number = len(chunks) + 1
+		chunk.OffSet = int64(len(chunks)) * partSize
+		chunk.Size = totalBytes % partSize
+		chunks = append(chunks, chunk)
+		partNum++
+	}
+	return chunks, int(partNum), nil
+}
+
+func (s *ObjectService) MultiCopy(ctx context.Context, name string, sourceURL string, opt *MultiCopyOptions, id ...string) (*ObjectCopyResult, *Response, error) {
+	resp, err := s.innerHead(ctx, sourceURL, nil, id)
+	if err != nil {
+		return nil, nil, err
+	}
+	totalBytes := resp.ContentLength
+	surl := strings.SplitN(sourceURL, "/", 2)
+	if len(surl) < 2 {
+		return nil, nil, errors.New(fmt.Sprintf("x-cos-copy-source format error: %s", sourceURL))
+	}
+	var u string
+	if len(id) == 1 {
+		u = fmt.Sprintf("%s/%s?versionId=%s", surl[0], encodeURIComponent(surl[1]), id[0])
+	} else if len(id) == 0 {
+		u = fmt.Sprintf("%s/%s", surl[0], encodeURIComponent(surl[1]))
+	} else {
+		return nil, nil, errors.New("wrong params")
+	}
+
+	if opt == nil {
+		opt = &MultiCopyOptions{}
+	}
+	chunks, partNum, err := SplitCopyFileIntoChunks(totalBytes, opt.PartSize)
+	if err != nil {
+		return nil, nil, err
+	}
+	if partNum == 0 || totalBytes < singleUploadMaxLength {
+		if len(id) > 0 {
+			return s.Copy(ctx, name, sourceURL, opt.OptCopy, id[0])
+		} else {
+			return s.Copy(ctx, name, sourceURL, opt.OptCopy)
+		}
+	}
+	optini := CopyOptionsToMulti(opt.OptCopy)
+	var uploadID string
+	res, _, err := s.InitiateMultipartUpload(ctx, name, optini)
+	if err != nil {
+		return nil, nil, err
+	}
+	uploadID = res.UploadID
+
+	var poolSize int
+	if opt.ThreadPoolSize > 0 {
+		poolSize = opt.ThreadPoolSize
+	} else {
+		poolSize = 1
+	}
+
+	chjobs := make(chan *CopyJobs, 100)
+	chresults := make(chan *CopyResults, 10000)
+	optcom := &CompleteMultipartUploadOptions{}
+
+	for w := 1; w <= poolSize; w++ {
+		go copyworker(s, chjobs, chresults)
+	}
+
+	go func() {
+		for _, chunk := range chunks {
+			partOpt := &ObjectCopyPartOptions{
+				XCosCopySource: u,
+			}
+			job := &CopyJobs{
+				Name:       name,
+				RetryTimes: 3,
+				UploadId:   uploadID,
+				Chunk:      chunk,
+				Opt:        partOpt,
+			}
+			chjobs <- job
+		}
+		close(chjobs)
+	}()
+
+	err = nil
+	for i := 0; i < partNum; i++ {
+		res := <-chresults
+		if res.res == nil || res.err != nil {
+			err = fmt.Errorf("UploadID %s, part %d failed to get resp content. error: %s", uploadID, res.PartNumber, res.err.Error())
+			break
+		}
+		etag := res.res.ETag
+		optcom.Parts = append(optcom.Parts, Object{
+			PartNumber: res.PartNumber, ETag: etag},
+		)
+	}
+	close(chresults)
+	if err != nil {
+		return nil, nil, err
+	}
+	sort.Sort(ObjectList(optcom.Parts))
+
+	v, resp, err := s.CompleteMultipartUpload(ctx, name, uploadID, optcom)
+	if err != nil {
+		s.AbortMultipartUpload(ctx, name, uploadID)
+	}
+	cpres := &ObjectCopyResult{
+		ETag:      v.ETag,
+		CRC64:     resp.Header.Get("x-cos-hash-crc64ecma"),
+		VersionId: resp.Header.Get("x-cos-version-id"),
+	}
+	return cpres, resp, err
+}

progress.go

@@ -97,6 +97,10 @@ func (r *teeReader) Close() error {
 	return nil
 }
 
+func (r *teeReader) Size() int64 {
+	return r.totalBytes
+}
+
 func TeeReader(reader io.Reader, writer io.Writer, total int64, listener ProgressListener) *teeReader {
 	return &teeReader{
 		reader:        reader,