|
| 1 | +import hmac |
| 2 | +from datetime import datetime, timezone |
| 3 | +from hashlib import sha256 |
| 4 | +from json import dumps |
| 5 | +from os import environ |
| 6 | +from sys import argv |
| 7 | + |
| 8 | +import requests |
| 9 | +from xxhash import xxh64 |
| 10 | + |
| 11 | + |
| 12 | +def sign_request(url: str, req_headers: dict, time: int = 0): |
| 13 | + data_hash = xxh64() |
| 14 | + req_headers["AE-DATA-HASH"] = data_hash.hexdigest() |
| 15 | + if time: |
| 16 | + req_headers["AE-SIGN-TIME"] = str(time) |
| 17 | + else: |
| 18 | + req_headers["AE-SIGN-TIME"] = str(int(datetime.now(timezone.utc).timestamp())) |
| 19 | + req_headers.pop("AE-SIGNATURE", None) |
| 20 | + request_to_sign = "PUT" + url + dumps(req_headers, separators=(",", ":")) |
| 21 | + hmac_sign = hmac.new(environ["APP_SECRET"].encode("UTF-8"), request_to_sign.encode("UTF-8"), digestmod=sha256) |
| 22 | + req_headers["AE-SIGNATURE"] = hmac_sign.hexdigest() |
| 23 | + |
| 24 | + |
| 25 | +# params: app base url |
| 26 | +if __name__ == "__main__": |
| 27 | + request_url = argv[1] + "/sec_check?value=1" |
| 28 | + headers = {} |
| 29 | + result = requests.put(request_url, headers=headers) |
| 30 | + assert result.status_code == 401 # Missing headers |
| 31 | + headers.update( |
| 32 | + { |
| 33 | + "AE-VERSION": environ.get("AE_VERSION", "1.0.0"), |
| 34 | + "EX-APP-ID": environ.get("APP_ID", "nc_py_api"), |
| 35 | + "EX-APP-VERSION": environ.get("APP_VERSION", "1.0.0"), |
| 36 | + } |
| 37 | + ) |
| 38 | + sign_request("/sec_check?value=1", headers) |
| 39 | + result = requests.put(request_url, headers=headers) |
| 40 | + assert result.status_code == 200 |
| 41 | + # Invalid AE-SIGNATURE |
| 42 | + request_url = argv[1] + "/sec_check?value=0" |
| 43 | + result = requests.put(request_url, headers=headers) |
| 44 | + assert result.status_code == 401 |
| 45 | + sign_request("/sec_check?value=0", headers) |
| 46 | + result = requests.put(request_url, headers=headers) |
| 47 | + assert result.status_code == 200 |
| 48 | + # Invalid EX-APP-ID |
| 49 | + old_app_name = headers["EX-APP-ID"] |
| 50 | + headers["EX-APP-ID"] = "unknown_app" |
| 51 | + sign_request("/sec_check?value=0", headers) |
| 52 | + result = requests.put(request_url, headers=headers) |
| 53 | + assert result.status_code == 401 |
| 54 | + headers["EX-APP-ID"] = old_app_name |
| 55 | + sign_request("/sec_check?value=0", headers) |
| 56 | + result = requests.put(request_url, headers=headers) |
| 57 | + assert result.status_code == 200 |
| 58 | + # Invalid AE-DATA-HASH |
| 59 | + result = requests.put(request_url, headers=headers, data=b"some_data") |
| 60 | + assert result.status_code == 401 |
| 61 | + # Sign time |
| 62 | + sign_request("/sec_check?value=0", headers, time=int(datetime.now(timezone.utc).timestamp())) |
| 63 | + result = requests.put(request_url, headers=headers) |
| 64 | + assert result.status_code == 200 |
| 65 | + sign_request("/sec_check?value=0", headers, time=int(datetime.now(timezone.utc).timestamp() - 4.0 * 60)) |
| 66 | + result = requests.put(request_url, headers=headers) |
| 67 | + assert result.status_code == 200 |
| 68 | + sign_request("/sec_check?value=0", headers, time=int(datetime.now(timezone.utc).timestamp() - 5.0 * 60 - 3.0)) |
| 69 | + result = requests.put(request_url, headers=headers) |
| 70 | + assert result.status_code == 401 |
| 71 | + sign_request("/sec_check?value=0", headers, time=int(datetime.now(timezone.utc).timestamp() + 4.0 * 60)) |
| 72 | + result = requests.put(request_url, headers=headers) |
| 73 | + assert result.status_code == 200 |
| 74 | + sign_request("/sec_check?value=0", headers, time=int(datetime.now(timezone.utc).timestamp() + 5.0 * 60 + 3.0)) |
| 75 | + result = requests.put(request_url, headers=headers) |
| 76 | + assert result.status_code == 401 |
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