PK!Z]]radar_client/__init__.pyimport time import requests from functools import wraps from radar_server.utils import to_py_deep from .utils import sign, verify_sig, authorize, InvalidRadarSignature __all__ = ( 'sign', 'verify_sig', 'authorize', 'InvalidRadarSignature', 'NetworkError', 'retry', 'create_query', 'radar' ) class NetworkError(Exception): def __init__(self, reason, code, response): super().__init__(reason) self.message = reason self.code = code self.response = response def create_query(name, requires=None, props=None): default_requires = requires default_props = props def init(requires=None, **props): return { 'name': name, 'requires': requires or default_requires, 'props': props or default_props } return init def radar(url, public_key=None, secret_key=None, header_name='x-radar-signature'): signature = None if public_key and secret_key: signature = sign(public_key, secret_key) def request(*queries, headers=None): headers = headers or {} if signature: headers = {**headers, header_name: signature} r = requests.post(url, json=queries, headers=headers) if r.status_code == 200: result = r.json() if isinstance(result, list): result = list(map( lambda x: to_py_deep(x) if x is not None else x, result )) return result else: raise NetworkError(r.reason, r.status_code, r) return request def retry(max_attempts=5, wait_for=1.0): def _retry(fn): @wraps(fn) def wrapper(*a, **kw): attempts = 0 while True: attempts += 1 try: return fn(*a, **kw) except NetworkError as e: if 499 >= e.code >= 400 or attempts > max_attempts: raise else: time.sleep(wait_for) return wrapper return _retry PK!1͍SSradar_client/utils.pyimport hmac from functools import wraps from radar_server import QueryErrors from base64 import b64encode, b64decode from hashlib import sha256 def sign(public_key, secret_key): sig = hmac.new(key=secret_key.encode(), msg=public_key.encode(), digestmod=sha256).digest() return f"{public_key}:{b64encode(sig).decode('utf8')}" class InvalidRadarSignature(QueryErrors): pass def verify_sig(msg, public_key, secret_key): pk, sig = sign(public_key, secret_key).split(':') if sig is None: raise InvalidRadarSignature('Missing a Radar signature header') result = hmac.compare_digest(msg, sig) if result is False: raise InvalidRadarSignature('Invalid Radar signature') return result def authorize(request, secret_key, header_name='x-radar-signature'): def verify_request(fn): @wraps(fn) def wrapper(*a, **kw): msg = request.headers.get(header_name) public_key, sig = msg.split(':') verify_sig(sig, public_key, secret_key) return fn(*a, **kw) return wrapper return verify_request PK!y^++$radar_client-0.1.9.dist-info/LICENSEMIT License Copyright (c) 2019 Jared Lunde Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.PK!Hu)GTU"radar_client-0.1.9.dist-info/WHEEL HM K-*ϳR03rOK-J,/R(O-)$qzd&Y)r$UV&UrPK!HA^Bo%radar_client-0.1.9.dist-info/METADATAKK1 ]*Lo NKq>;R/h]_?K8YZ^ (ŏ)rh'-SvM`2%8o Jq:aRڻ0:gzsNXI?!~#˽:?hKB ;PK!HUx *#radar_client-0.1.9.dist-info/RECORDr0{ ~%J,bK&Jۋ3RXwMyJC)nXk krZ)a~hD:K3SY_Gěn|>T87mdgSűC8!P ˒G(X4#͡'rr82 dOZl\MIa\ҫj/.Ȯ0Gnn P"–O 8/XtmmKL8llm:ZZH5*mVViDymק3^:n{PK!Z]]radar_client/__init__.pyPK!1͍SSradar_client/utils.pyPK!y^++$ radar_client-0.1.9.dist-info/LICENSEPK!Hu)GTU"radar_client-0.1.9.dist-info/WHEELPK!HA^Bo%radar_client-0.1.9.dist-info/METADATAPK!HUx *#?radar_client-0.1.9.dist-info/RECORDPK