Пример #1
0
Файл: v4.go Проект: eswdd/bosun
// Sign requests with signature version 4.
//
// Will sign the requests with the service config's Credentials object
// Signing is skipped if the credentials is the credentials.AnonymousCredentials
// object.
func Sign(req *request.Request) {
	// If the request does not need to be signed ignore the signing of the
	// request if the AnonymousCredentials object is used.
	if req.Service.Config.Credentials == credentials.AnonymousCredentials {
		return
	}

	region := req.Service.SigningRegion
	if region == "" {
		region = aws.StringValue(req.Service.Config.Region)
	}

	name := req.Service.SigningName
	if name == "" {
		name = req.Service.ServiceName
	}

	s := signer{
		Request:     req.HTTPRequest,
		Time:        req.Time,
		ExpireTime:  req.ExpireTime,
		Query:       req.HTTPRequest.URL.Query(),
		Body:        req.Body,
		ServiceName: name,
		Region:      region,
		Credentials: req.Service.Config.Credentials,
		Debug:       req.Service.Config.LogLevel.Value(),
		Logger:      req.Service.Config.Logger,
	}

	req.Error = s.sign()
}
Пример #2
0
// buildEndpoint builds the endpoint values the service will use to make requests with.
func (s *Service) buildEndpoint() {
	if aws.StringValue(s.Config.Endpoint) != "" {
		s.Endpoint = *s.Config.Endpoint
	} else if s.Endpoint == "" {
		s.Endpoint, s.SigningRegion =
			endpoints.EndpointForRegion(s.ServiceName, aws.StringValue(s.Config.Region))
	}

	if s.Endpoint != "" && !schemeRE.MatchString(s.Endpoint) {
		scheme := "https"
		if aws.BoolValue(s.Config.DisableSSL) {
			scheme = "http"
		}
		s.Endpoint = scheme + "://" + s.Endpoint
	}
}
Пример #3
0
	if r.Retryable == nil {
		r.Retryable = aws.Bool(r.ShouldRetry(r))
	}

	if r.WillRetry() {
		r.RetryDelay = r.RetryRules(r)
		r.Service.Config.SleepDelay(r.RetryDelay)

		// when the expired token exception occurs the credentials
		// need to be expired locally so that the next request to
		// get credentials will trigger a credentials refresh.
		if r.IsErrorExpired() {
			r.Service.Config.Credentials.Expire()
		}

		r.RetryCount++
		r.Error = nil
	}
}}

// ValidateEndpointHandler is a request handler to validate a request had the
// appropriate Region and Endpoint set. Will set r.Error if the endpoint or
// region is not valid.
var ValidateEndpointHandler = request.NamedHandler{"core.ValidateEndpointHandler", func(r *request.Request) {
	if r.Service.SigningRegion == "" && aws.StringValue(r.Service.Config.Region) == "" {
		r.Error = aws.ErrMissingRegion
	} else if r.Service.Endpoint == "" {
		r.Error = aws.ErrMissingEndpoint
	}
}}