コード例 #1
0
ファイル: sign_test.go プロジェクト: rsherman-kabam/go-amz
func (s *V4SignerSuite) TestCases(c *gocheck.C) {
	signer := aws.NewV4Signer(s.auth, "host", s.region)

	for _, testCase := range s.cases {

		req, err := http.NewRequest(testCase.request.method, "http://"+testCase.request.host+testCase.request.url, strings.NewReader(testCase.request.body))
		c.Assert(err, gocheck.IsNil, gocheck.Commentf("Testcase: %s", testCase.label))
		for _, v := range testCase.request.headers {
			h := strings.SplitN(v, ":", 2)
			req.Header.Add(h[0], h[1])
		}
		req.Header.Set("host", req.Host)

		t := signer.RequestTime(req)

		canonicalRequest := signer.CanonicalRequest(req)
		c.Check(canonicalRequest, gocheck.Equals, testCase.canonicalRequest, gocheck.Commentf("Testcase: %s", testCase.label))

		stringToSign := signer.StringToSign(t, canonicalRequest)
		c.Check(stringToSign, gocheck.Equals, testCase.stringToSign, gocheck.Commentf("Testcase: %s", testCase.label))

		signature := signer.Signature(t, stringToSign)
		c.Check(signature, gocheck.Equals, testCase.signature, gocheck.Commentf("Testcase: %s", testCase.label))

		authorization := signer.Authorization(req.Header, t, signature)
		c.Check(authorization, gocheck.Equals, testCase.authorization, gocheck.Commentf("Testcase: %s", testCase.label))

		signer.Sign(req)
		c.Check(req.Header.Get("Authorization"), gocheck.Equals, testCase.authorization, gocheck.Commentf("Testcase: %s", testCase.label))
	}
}
コード例 #2
0
ファイル: sign_test.go プロジェクト: rsherman-kabam/go-amz
func ExampleV4Signer() {
	// Get auth from env vars
	auth, err := aws.EnvAuth()
	if err != nil {
		fmt.Println(err)
	}

	// Create a signer with the auth, name of the service, and aws region
	signer := aws.NewV4Signer(auth, "dynamodb", aws.USEast)

	// Create a request
	req, err := http.NewRequest("POST", aws.USEast.DynamoDBEndpoint, strings.NewReader("sample_request"))
	if err != nil {
		fmt.Println(err)
	}

	// Date or x-amz-date header is required to sign a request
	req.Header.Add("Date", time.Now().UTC().Format(http.TimeFormat))

	// Sign the request
	signer.Sign(req)

	// Issue signed request
	http.DefaultClient.Do(req)
}
コード例 #3
0
ファイル: sts.go プロジェクト: rsherman-kabam/go-amz
func (sts *STS) query(params map[string]string, resp interface{}) error {
	params["Version"] = "2011-06-15"

	data := strings.NewReader(multimap(params).Encode())

	hreq, err := http.NewRequest("POST", sts.Region.STSEndpoint+"/", data)
	if err != nil {
		return err
	}

	hreq.Header.Set("Content-Type", "application/x-www-form-urlencoded; param=value")

	token := sts.Auth.Token()
	if token != "" {
		hreq.Header.Set("X-Amz-Security-Token", token)
	}

	signer := aws.NewV4Signer(sts.Auth, "sts", sts.Region)
	signer.Sign(hreq)

	if debug {
		log.Printf("%v -> {\n", hreq)
	}
	r, err := http.DefaultClient.Do(hreq)

	if err != nil {
		log.Printf("Error calling Amazon")
		return err
	}

	defer r.Body.Close()

	if debug {
		dump, _ := httputil.DumpResponse(r, true)
		log.Printf("response:\n")
		log.Printf("%v\n}\n", string(dump))
	}
	if r.StatusCode != 200 {
		return buildError(r)
	}
	err = xml.NewDecoder(r.Body).Decode(resp)
	return err
}
コード例 #4
0
ファイル: dynamodb.go プロジェクト: rsherman-kabam/go-amz
func (s *Server) queryServer(target string, query *Query) ([]byte, error) {
	data := strings.NewReader(query.String())
	hreq, err := http.NewRequest("POST", s.Region.DynamoDBEndpoint+"/", data)
	if err != nil {
		return nil, err
	}

	hreq.Header.Set("Content-Type", "application/x-amz-json-1.0")
	hreq.Header.Set("X-Amz-Date", time.Now().UTC().Format(aws.ISO8601BasicFormat))
	hreq.Header.Set("X-Amz-Target", target)

	token := s.Auth.Token()
	if token != "" {
		hreq.Header.Set("X-Amz-Security-Token", token)
	}

	signer := aws.NewV4Signer(s.Auth, "dynamodb", s.Region)
	signer.Sign(hreq)

	resp, err := http.DefaultClient.Do(hreq)

	if err != nil {
		log.Printf("Error calling Amazon")
		return nil, err
	}

	defer resp.Body.Close()

	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		log.Printf("Could not read response body")
		return nil, err
	}

	// http://docs.aws.amazon.com/amazondynamodb/latest/developerguide/ErrorHandling.html
	// "A response code of 200 indicates the operation was successful."
	if resp.StatusCode != 200 {
		ddbErr := buildError(resp, body)
		return nil, ddbErr
	}

	return body, nil
}