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How to use get_string_to_sign method in localstack

Best Python code snippet using localstack_python

HttpSigServer.py

Source:HttpSigServer.py

...63#             digest = self.hasher_constructor(request.body).digest()64#             request.headers["Digest"] = "SHA-256=" + base64.b64encode(digest).decode()65#66#     @classmethod67#     def get_string_to_sign(self, request, headers):68#         sts = []69#         for header in headers:70#             if header == "(request-target)":71#                 path_url = requests.models.RequestEncodingMixin.path_url.fget(request)72#                 sts.append("(request-target): {} {}".format(request.method.lower(), path_url))73#             else:74#                 if header.lower() == "host":75#                     value = request.headers.get("host", urlparse(request.url).hostname)76#                 else:77#                     value = request.headers[header]78#                 sts.append("{k}: {v}".format(k=header.lower(), v=value))79#         return "\n".join(sts).encode()80#81#     def __call__(self, request):82#         self.add_date(request)83#         self.add_digest(request)84#         raw_sig = Crypto(self.algorithm).sign(string_to_sign=self.get_string_to_sign(request, self.headers),85#                                               key=self.key,86#                                               passphrase=self.passphrase)87#         sig = base64.b64encode(raw_sig).decode()88#         sig_struct = [("keyId", self.key_id),89#                       ("algorithm", self.algorithm),90#                       ("headers", " ".join(self.headers)),91#                       ("signature", sig)]92#         request.headers["Authorization"] = "Signature " + ",".join('{}="{}"'.format(k, v) for k, v in sig_struct)93#         return request94#95#     @classmethod96#     def get_sig_struct(self, request):97#         scheme, sig_struct = request.headers["Authorization"].split(" ", 1)98#         return {i.split("=", 1)[0]: i.split("=", 1)[1].strip('"') for i in sig_struct.split(",")}99#100#     @classmethod101#     def verify(self, request, key_resolver):102#         assert "Authorization" in request.headers, "No Authorization header found"103#         msg = 'Unexpected scheme found in Authorization header (expected "Signature")'104#         assert request.headers["Authorization"].startswith("Signature "), msg105#         sig_struct = self.get_sig_struct(request)106#         for field in "keyId", "algorithm", "signature":107#             assert field in sig_struct, 'Required signature parameter "{}" not found'.format(field)108#         assert sig_struct["algorithm"] in self.known_algorithms, "Unknown signature algorithm"109#         headers = sig_struct.get("headers", "date").split(" ")110#         sig = base64.b64decode(sig_struct["signature"])111#         sts = self.get_string_to_sign(request, headers)112#         key = key_resolver(key_id=sig_struct["keyId"], algorithm=sig_struct["algorithm"])113#         Crypto(sig_struct["algorithm"]).verify(sig, sts, key)114#115# class HTTPSignatureHeaderAuth(HTTPSignatureAuth):116#     """117#         https://tools.ietf.org/html/draft-cavage-http-signatures-08#section-4118#119#         Using "Signature" header instead of "Authorization" header.120#     """121#122#     def __call__(self, request):123#         self.add_date(request)124#         self.add_digest(request)125#         raw_sig = Crypto(self.algorithm).sign(string_to_sign=self.get_string_to_sign(request, self.headers),126#                                               key=self.key,127#                                               passphrase=self.passphrase)128#         sig = base64.b64encode(raw_sig).decode()129#         sig_struct = [("keyId", self.key_id),130#                       ("algorithm", self.algorithm),131#                       ("headers", " ".join(self.headers)),132#                       ("signature", sig)]133#         request.headers["Signature"] = ",".join('{}="{}"'.format(k, v) for k, v in sig_struct)134#         return request...

test__init__.py

Source:test__init__.py

...7  secret = b'wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY'8  signature = sign(secret, string)9  assert(signature == expected_signature)10def test_sign_get():11  string = get_string_to_sign("GET","", "", "Tue, 27 Mar 2007 19:36:42 +0000", {}, "/johnsmith/photos/puppy.jpg")12  expected_string = "GET\n\n\nTue, 27 Mar 2007 19:36:42 +0000\n/johnsmith/photos/puppy.jpg".encode('utf-8')13  expected_signature = b"bWq2s1WEIj+Ydj0vQ697zp+IXMU="14  validate_signature(string, expected_string, expected_signature)15def test_sign_put():16  string = get_string_to_sign("PUT", "", "image/jpeg", "Tue, 27 Mar 2007 21:15:45 +0000", {}, "/johnsmith/photos/puppy.jpg" )17  expected_string = "PUT\n\nimage/jpeg\nTue, 27 Mar 2007 21:15:45 +0000\n/johnsmith/photos/puppy.jpg".encode('utf-8')18  expected_signature = b"MyyxeRY7whkBe+bq8fHCL/2kKUg="19  validate_signature(string, expected_string, expected_signature)20def test_sign_list():21  string = get_string_to_sign("GET","", "", "Tue, 27 Mar 2007 19:42:41 +0000", {}, "/johnsmith/")22  expected_string = "GET\n\n\nTue, 27 Mar 2007 19:42:41 +0000\n/johnsmith/".encode('utf-8')23  expected_signature = b"htDYFYduRNen8P9ZfE/s9SuKy0U="24  validate_signature(string, expected_string, expected_signature)25@pytest.mark.skip()26def test_sign_copy():27  string = get_string_to_sign("PUT", "", "", "Wed, 20 Feb 2008 22:12:21 +0000", {"x-amz-copy-source":"/pacific/flotsam"}, "/atlantic/jetsam")28  expected_string = "PUT\n\n\nWed, 20 Feb 2008 22:12:21 +0000\nx-amz-copy-source:/pacific/flotsam\n/atlantic/jetsam".encode('utf-8')29  expected_signature = b"ENoSbxYByFA0UGLZUqJN5EUnLDg="30  validate_signature(string, expected_string, expected_signature)31def test_s3_request_arg():32  assert s3lib._calculate_query_arg_str({}) == ""33  assert s3lib._calculate_query_arg_str({'k':None}) == "?k"34  assert s3lib._calculate_query_arg_str({'k':'v'}) == "?k=v"35  assert s3lib._calculate_query_arg_str({'k':'v', 'f':None}) == "?f&k=v"36  two_args = s3lib._calculate_query_arg_str({'k1':'v1', 'k2':'v2'}) 37  assert re.findall("k2=v2", two_args) and re.findall("k1=v1", two_args)38  # Test url-encoding.39  assert s3lib._calculate_query_arg_str({"b@dkey": "b@dvalue$$"}) == "?b%40dkey=b%40dvalue%24%24"...

ddnsqcloud2.py

Source:ddnsqcloud2.py

...14import random15import requests16secret_id = ""17secret_key = ""18def get_string_to_sign(method, endpoint, params):19    s = method + endpoint + "/?"20    query_str = "&".join("%s=%s" % (k, params[k]) for k in sorted(params))21    return s + query_str22def sign_str(key, s, method):23    hmac_str = hmac.new(key.encode("utf8"), s.encode("utf8"), method).digest()24    return base64.b64encode(hmac_str)25if __name__ == '__main__':26    ipv6Addr = '2409:8a62:287:9ab0:b128:51fd:fd4c:d4e3'  # getIPAddress()27    timestamp = int(time.time())28    nonce = random.randint(1000, 9999)29    endpoint = "cns.api.qcloud.com/v2/index.php"30    data = {31        'Action': 'RecordList',32        'Nonce': nonce,33        'Region': 'ap-chengdu',34        'SecretId': secret_id,35        'SignatureMethod': 'HmacSHA256',36        'Timestamp': timestamp,37        'domain': 'qpanda.vip',38        'length': '20',39        'offset': '0'40    }41    s = get_string_to_sign("GET", endpoint, data)42    data["Signature"] = sign_str(secret_key, s, hashlib.sha256)43    print(data["Signature"])44    # æ¤å¤ä¼å®éè°ç¨ï¼æååå¯è½äº§çè®¡è´¹45    resp = requests.get("https://" + endpoint, params=data)46    print(resp.url)47    print('-----------------------------------')...

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