コード例 #1
0
ファイル: customizations.go プロジェクト: hashicorp/terraform
// presignURL will presign the request by using SoureRegion to sign with. SourceRegion is not
// sent to the service, and is only used to not have the SDKs parsing ARNs.
func presignURL(r *request.Request, sourceRegion *string, newParams interface{}) *string {
	cfg := r.Config.Copy(aws.NewConfig().
		WithEndpoint("").
		WithRegion(aws.StringValue(sourceRegion)))

	clientInfo := r.ClientInfo
	resolved, err := r.Config.EndpointResolver.EndpointFor(
		clientInfo.ServiceName, aws.StringValue(cfg.Region),
		func(opt *endpoints.Options) {
			opt.DisableSSL = aws.BoolValue(cfg.DisableSSL)
			opt.UseDualStack = aws.BoolValue(cfg.UseDualStack)
		},
	)
	if err != nil {
		r.Error = err
		return nil
	}

	clientInfo.Endpoint = resolved.URL
	clientInfo.SigningRegion = resolved.SigningRegion

	// Presign a request with modified params
	req := request.New(*cfg, clientInfo, r.Handlers, r.Retryer, r.Operation, newParams, r.Data)
	req.Operation.HTTPMethod = "GET"
	uri, err := req.Presign(5 * time.Minute) // 5 minutes should be enough.
	if err != nil {                          // bubble error back up to original request
		r.Error = err
		return nil
	}

	// We have our URL, set it on params
	return &uri
}
コード例 #2
0
ファイル: api.go プロジェクト: ManifoldMike/coreos-kubernetes
// GetMetadata uses the path provided to request
func (c *Client) GetMetadata(p string) (string, error) {
	op := &request.Operation{
		Name:       "GetMetadata",
		HTTPMethod: "GET",
		HTTPPath:   path.Join("/", "meta-data", p),
	}

	output := &metadataOutput{}
	req := request.New(c.Service.ServiceInfo, c.Service.Handlers, c.Service.Retryer, op, nil, output)

	return output.Content, req.Send()
}
コード例 #3
0
// go version 1.4 and 1.5 do not return an error. Version 1.5 will url encode
// the uri while 1.4 will not
func TestRequestInvalidEndpoint(t *testing.T) {
	endpoint, _ := endpoints.NormalizeEndpoint("localhost:80 ", "test-service", "test-region", false)
	r := request.New(
		aws.Config{},
		metadata.ClientInfo{Endpoint: endpoint},
		defaults.Handlers(),
		client.DefaultRetryer{},
		&request.Operation{},
		nil,
		nil,
	)

	assert.Error(t, r.Error)
}
コード例 #4
0
ファイル: customizations.go プロジェクト: hooklift/terraform
func fillPresignedURL(r *request.Request) {
	if !r.ParamsFilled() {
		return
	}

	origParams := r.Params.(*CopySnapshotInput)

	// Stop if PresignedURL/DestinationRegion is set
	if origParams.PresignedUrl != nil || origParams.DestinationRegion != nil {
		return
	}

	origParams.DestinationRegion = r.Config.Region
	newParams := awsutil.CopyOf(r.Params).(*CopySnapshotInput)

	// Create a new request based on the existing request. We will use this to
	// presign the CopySnapshot request against the source region.
	cfg := r.Config.Copy(aws.NewConfig().
		WithEndpoint("").
		WithRegion(aws.StringValue(origParams.SourceRegion)))

	clientInfo := r.ClientInfo
	resolved, err := r.Config.EndpointResolver.EndpointFor(
		clientInfo.ServiceName, aws.StringValue(cfg.Region),
		func(opt *endpoints.Options) {
			opt.DisableSSL = aws.BoolValue(cfg.DisableSSL)
			opt.UseDualStack = aws.BoolValue(cfg.UseDualStack)
		},
	)
	if err != nil {
		r.Error = err
		return
	}

	clientInfo.Endpoint = resolved.URL
	clientInfo.SigningRegion = resolved.SigningRegion

	// Presign a CopySnapshot request with modified params
	req := request.New(*cfg, clientInfo, r.Handlers, r.Retryer, r.Operation, newParams, r.Data)
	url, err := req.Presign(5 * time.Minute) // 5 minutes should be enough.
	if err != nil {                          // bubble error back up to original request
		r.Error = err
		return
	}

	// We have our URL, set it on params
	origParams.PresignedUrl = &url
}
コード例 #5
0
ファイル: mocks.go プロジェクト: egidijus/s3
func (self *MockS3) PutObjectRequest(input *s3.PutObjectInput) (*request.Request, *s3.PutObjectOutput) {
	self.Lock()
	defer self.Unlock()
	// required for s3manager.Upload
	// TODO: should only alter bucket on Send()
	content, _ := ioutil.ReadAll(input.Body)
	req := request.New(aws.Config{}, metadata.ClientInfo{}, request.Handlers{}, nil, &request.Operation{}, nil, nil)
	if bucket, ok := self.data[*input.Bucket]; ok {
		bucket[*input.Key] = content
	} else {
		// pre-set the error on the request
		req.Build()
		req.Error = ErrNoSuchBucket
	}
	return req, &s3.PutObjectOutput{}
}
コード例 #6
0
ファイル: client.go プロジェクト: x6j8x/rds-broker
// NewRequest returns a new Request pointer for the service API
// operation and parameters.
func (c *Client) NewRequest(operation *request.Operation, params interface{}, data interface{}) *request.Request {
	return request.New(c.Config, c.ClientInfo, c.Handlers, c.Retryer, operation, params, data)
}
コード例 #7
0
ファイル: main.go プロジェクト: cllunsford/aws-signing-proxy
func NewSigningProxy(target *url.URL, creds *credentials.Credentials, region string) *httputil.ReverseProxy {
	director := func(req *http.Request) {
		// Rewrite request to desired server host
		req.URL.Scheme = target.Scheme
		req.URL.Host = target.Host
		req.Host = target.Host

		// To perform the signing, we leverage aws-sdk-go
		// aws.request performs more functions than we need here
		// we only populate enough of the fields to successfully
		// sign the request
		config := aws.NewConfig().WithCredentials(creds)
		if len(strings.TrimSpace(region)) > 0 {
			config = config.WithRegion(region)
		} else {
			config = config.WithRegion("us-west-2")
		}

		clientInfo := metadata.ClientInfo{
			ServiceName: "es",
		}

		operation := &request.Operation{
			Name:       "",
			HTTPMethod: req.Method,
			HTTPPath:   req.URL.Path,
		}

		handlers := request.Handlers{}
		handlers.Sign.PushBack(v4.Sign)

		// Do we need to use request.New ? Or can we create a raw Request struct and
		//  jus swap out the HTTPRequest with our own existing one?
		awsReq := request.New(*config, clientInfo, handlers, nil, operation, nil, nil)
		// Referenced during the execution of awsReq.Sign():
		//  req.Config.Credentials
		//  req.Config.LogLevel.Value()
		//  req.Config.Logger
		//  req.ClientInfo.SigningRegion (will default to Config.Region)
		//  req.ClientInfo.SigningName (will default to ServiceName)
		//  req.ClientInfo.ServiceName
		//  req.HTTPRequest
		//  req.Time
		//  req.ExpireTime
		//  req.Body

		// Set the body in the awsReq for calculation of body Digest
		// iotuil.ReadAll reads the Body from the stream so it can be copied into awsReq
		// This drains the body from the original (proxied) request.
		// To fix, we replace req.Body with a copy (NopCloser provides io.ReadCloser interface)
		buf, _ := ioutil.ReadAll(req.Body)
		req.Body = ioutil.NopCloser(bytes.NewBuffer(buf))

		awsReq.SetBufferBody(buf)

		// Use the updated req.URL for creating the signed request
		// We pass the full URL object to include Host, Scheme, and any params
		awsReq.HTTPRequest.URL = req.URL
		// These are now set above via req, but it's imperative that this remains
		//  correctly set before calling .Sign()
		//awsReq.HTTPRequest.URL.Scheme = target.Scheme
		//awsReq.HTTPRequest.URL.Host = target.Host

		// Perform the signing, updating awsReq in place
		if err := awsReq.Sign(); err != nil {
			fmt.Println(err)
		}

		// Write the Signed Headers into the Original Request
		for k, v := range awsReq.HTTPRequest.Header {
			req.Header[k] = v
		}
	}

	return &httputil.ReverseProxy{
		Director: director,
	}
}
コード例 #8
0
ファイル: service.go プロジェクト: erinboyd/origin
// NewRequest returns a new Request pointer for the service API
// operation and parameters.
func (s *Service) NewRequest(operation *request.Operation, params interface{}, data interface{}) *request.Request {
	return request.New(s.ServiceInfo, s.Handlers, s.Retryer, operation, params, data)
}