示例#1
0
文件: api.go 项目: zhaohaiyi/git-lfs
// TODO LEGACY API: remove when legacy API removed
func UploadCheck(cfg *config.Configuration, oid string, size int64) (*ObjectResource, error) {
	reqObj := &ObjectResource{
		Oid:  oid,
		Size: size,
	}

	by, err := json.Marshal(reqObj)
	if err != nil {
		return nil, errors.Wrap(err, "upload check")
	}

	req, err := NewRequest(cfg, "POST", oid)
	if err != nil {
		return nil, errors.Wrap(err, "upload check")
	}

	req.Header.Set("Content-Type", MediaType)
	req.Header.Set("Content-Length", strconv.Itoa(len(by)))
	req.ContentLength = int64(len(by))
	req.Body = tools.NewReadSeekCloserWrapper(bytes.NewReader(by))

	tracerx.Printf("api: uploading (%s)", oid)
	res, obj, err := DoLegacyRequest(cfg, req)

	if err != nil {
		if errors.IsAuthError(err) {
			httputil.SetAuthType(cfg, req, res)
			return UploadCheck(cfg, oid, size)
		}

		return nil, errors.NewRetriableError(err)
	}
	httputil.LogTransfer(cfg, "lfs.upload", res)

	if res.StatusCode == 200 {
		return nil, nil
	}

	if obj.Oid == "" {
		obj.Oid = oid
	}
	if obj.Size == 0 {
		obj.Size = reqObj.Size
	}

	return obj, nil
}
示例#2
0
// Internal http request management
func doHttpRequest(cfg *config.Configuration, req *http.Request, creds auth.Creds) (*http.Response, error) {
	var (
		res   *http.Response
		cause string
		err   error
	)

	if cfg.NtlmAccess(auth.GetOperationForRequest(req)) {
		cause = "ntlm"
		res, err = doNTLMRequest(cfg, req, true)
	} else {
		cause = "http"
		res, err = NewHttpClient(cfg, req.Host).Do(req)
	}

	if res == nil {
		res = &http.Response{
			StatusCode: 0,
			Header:     make(http.Header),
			Request:    req,
			Body:       ioutil.NopCloser(bytes.NewBufferString("")),
		}
	}

	if err != nil {
		if errors.IsAuthError(err) {
			SetAuthType(cfg, req, res)
			doHttpRequest(cfg, req, creds)
		} else {
			err = errors.Wrap(err, cause)
		}
	} else {
		err = handleResponse(cfg, res, creds)
	}

	if err != nil {
		if res != nil {
			SetErrorResponseContext(cfg, err, res)
		} else {
			setErrorRequestContext(cfg, err, req)
		}
	}

	return res, err
}
示例#3
0
文件: api.go 项目: zhaohaiyi/git-lfs
// Batch calls the batch API and returns object results
func Batch(cfg *config.Configuration, objects []*ObjectResource, operation string, transferAdapters []string) (objs []*ObjectResource, transferAdapter string, e error) {
	if len(objects) == 0 {
		return nil, "", nil
	}

	// Compatibility; omit transfers list when only basic
	// older schemas included `additionalproperties=false`
	if len(transferAdapters) == 1 && transferAdapters[0] == "basic" {
		transferAdapters = nil
	}

	o := &batchRequest{Operation: operation, Objects: objects, TransferAdapterNames: transferAdapters}
	by, err := json.Marshal(o)
	if err != nil {
		return nil, "", errors.Wrap(err, "batch request")
	}

	req, err := NewBatchRequest(cfg, operation)
	if err != nil {
		return nil, "", errors.Wrap(err, "batch request")
	}

	req.Header.Set("Content-Type", MediaType)
	req.Header.Set("Content-Length", strconv.Itoa(len(by)))
	req.ContentLength = int64(len(by))
	req.Body = tools.NewReadSeekCloserWrapper(bytes.NewReader(by))

	tracerx.Printf("api: batch %d files", len(objects))

	res, bresp, err := DoBatchRequest(cfg, req)

	if err != nil {
		if res == nil {
			return nil, "", errors.NewRetriableError(err)
		}

		if res.StatusCode == 0 {
			return nil, "", errors.NewRetriableError(err)
		}

		if errors.IsAuthError(err) {
			httputil.SetAuthType(cfg, req, res)
			return Batch(cfg, objects, operation, transferAdapters)
		}

		switch res.StatusCode {
		case 404, 410:
			return nil, "", errors.NewNotImplementedError(errors.Errorf("api: batch not implemented: %d", res.StatusCode))
		}

		tracerx.Printf("api error: %s", err)
		return nil, "", errors.Wrap(err, "batch response")
	}
	httputil.LogTransfer(cfg, "lfs.batch", res)

	if res.StatusCode != 200 {
		return nil, "", errors.Errorf("Invalid status for %s: %d", httputil.TraceHttpReq(req), res.StatusCode)
	}

	return bresp.Objects, bresp.TransferAdapterName, nil
}