def validate_auth(self, d):
auth = d["headers"].get("authorization")
needs_auth = d["token_info"]["api_ver"] == "v2"
if not needs_auth and not auth:
return
try:
vapid_auth = parse_auth_header(auth)
token = vapid_auth['t']
d["vapid_version"] = "draft{:0>2}".format(vapid_auth['version'])
if vapid_auth['version'] == 2:
public_key = vapid_auth['k']
else:
public_key = d["subscription"].get("public_key")
jwt = extract_jwt(
token,
public_key,
is_trusted=self.context['settings'].enable_tls_auth)
except (KeyError, ValueError, InvalidSignature, TypeError,
VapidAuthException):
raise InvalidRequest("Invalid Authorization Header",
status_code=401,
errno=109,
headers={"www-authenticate": PREF_SCHEME})
if "exp" not in jwt:
raise InvalidRequest("Invalid bearer token: No expiration",
status_code=401,
errno=109,
headers={"www-authenticate": PREF_SCHEME})
try:
jwt_expires = int(jwt['exp'])
except ValueError:
raise InvalidRequest("Invalid bearer token: Invalid expiration",
status_code=401,
errno=109,
headers={"www-authenticate": PREF_SCHEME})
now = time.time()
jwt_has_expired = now > jwt_expires
if jwt_has_expired:
raise InvalidRequest("Invalid bearer token: Auth expired",
status_code=401,
errno=109,
headers={"www-authenticate": PREF_SCHEME})
jwt_too_far_in_future = (jwt_expires - now) > (60 * 60 * 24)
if jwt_too_far_in_future:
raise InvalidRequest(
"Invalid bearer token: Auth > 24 hours in "
"the future",
status_code=401,
errno=109,
headers={"www-authenticate": PREF_SCHEME})
jwt_crypto_key = base64url_encode(public_key)
d["jwt"] = dict(jwt_crypto_key=jwt_crypto_key, jwt_data=jwt)
def validate_auth(self, d):
auth = d["headers"].get("authorization")
needs_auth = d["token_info"]["api_ver"] == "v2"
if not auth and not needs_auth:
return
public_key = d["subscription"].get("public_key")
try:
auth_type, token = auth.split(' ', 1)
except ValueError:
raise InvalidRequest("Invalid Authorization Header",
status_code=401,
errno=109,
headers={"www-authenticate": PREF_SCHEME})
# If its not a bearer token containing what may be JWT, stop
if auth_type.lower() not in AUTH_SCHEMES or '.' not in token:
if needs_auth:
raise InvalidRequest("Missing Authorization Header",
status_code=401,
errno=109)
return
try:
jwt = extract_jwt(token, public_key)
except (ValueError, InvalidSignature, TypeError):
raise InvalidRequest("Invalid Authorization Header",
status_code=401,
errno=109,
headers={"www-authenticate": PREF_SCHEME})
if "exp" not in jwt:
raise InvalidRequest("Invalid bearer token: No expiration",
status_code=401,
errno=109,
headers={"www-authenticate": PREF_SCHEME})
try:
jwt_expires = int(jwt['exp'])
except ValueError:
raise InvalidRequest("Invalid bearer token: Invalid expiration",
status_code=401,
errno=109,
headers={"www-authenticate": PREF_SCHEME})
now = time.time()
jwt_has_expired = now > jwt_expires
if jwt_has_expired:
raise InvalidRequest("Invalid bearer token: Auth expired",
status_code=401,
errno=109,
headers={"www-authenticate": PREF_SCHEME})
jwt_too_far_in_future = (jwt_expires - now) > (60 * 60 * 24)
if jwt_too_far_in_future:
raise InvalidRequest(
"Invalid bearer token: Auth > 24 hours in "
"the future",
status_code=401,
errno=109,
headers={"www-authenticate": PREF_SCHEME})
jwt_crypto_key = base64url_encode(public_key)
d["jwt"] = dict(jwt_crypto_key=jwt_crypto_key, jwt_data=jwt)
def test_trusted_vapid(self):
from autopush.utils import extract_jwt
vapid_info = _get_vapid(payload={'sub': 'mailto:[email protected]'})
data = extract_jwt(vapid_info['auth'], 'invalid_key', is_trusted=True)
eq_(data['sub'], 'mailto:[email protected]')
def validate_auth(self, d):
crypto_exceptions = [
KeyError, ValueError, TypeError, VapidAuthException
]
if self.context['conf'].use_cryptography:
crypto_exceptions.append(InvalidSignature)
else:
crypto_exceptions.extend([JOSEError, JWTError, AssertionError])
auth = d["headers"].get("authorization")
needs_auth = d["token_info"]["api_ver"] == "v2"
if not needs_auth and not auth:
return
try:
vapid_auth = parse_auth_header(auth)
token = vapid_auth['t']
d["vapid_version"] = "draft{:0>2}".format(vapid_auth['version'])
if vapid_auth['version'] == 2:
public_key = vapid_auth['k']
else:
public_key = d["subscription"].get("public_key")
jwt = extract_jwt(token,
public_key,
is_trusted=self.context['conf'].enable_tls_auth,
use_crypto=self.context['conf'].use_cryptography)
if not isinstance(jwt, Dict):
raise InvalidRequest("Invalid Authorization Header",
status_code=401,
errno=109,
headers={"www-authenticate": PREF_SCHEME})
except tuple(crypto_exceptions):
raise InvalidRequest("Invalid Authorization Header",
status_code=401,
errno=109,
headers={"www-authenticate": PREF_SCHEME})
if "aud" not in jwt:
raise InvalidRequest("Invalid bearer token: No Audience specified",
status_code=401,
errno=109,
headers={"www-authenticate": PREF_SCHEME})
if jwt['aud'] != self.context["conf"].endpoint_url:
raise InvalidRequest(
"Invalid bearer token: Invalid Audience Specified",
status_code=401,
errno=109,
headers={"www-authenticate": PREF_SCHEME})
if "exp" not in jwt:
raise InvalidRequest("Invalid bearer token: No expiration",
status_code=401,
errno=109,
headers={"www-authenticate": PREF_SCHEME})
try:
jwt_expires = int(jwt['exp'])
except (TypeError, ValueError):
raise InvalidRequest("Invalid bearer token: Invalid expiration",
status_code=401,
errno=109,
headers={"www-authenticate": PREF_SCHEME})
now = time.time()
jwt_has_expired = now > jwt_expires
if jwt_has_expired:
raise InvalidRequest("Invalid bearer token: Auth expired",
status_code=401,
errno=109,
headers={"www-authenticate": PREF_SCHEME})
jwt_too_far_in_future = (jwt_expires - now) > (60 * 60 * 24)
if jwt_too_far_in_future:
raise InvalidRequest(
"Invalid bearer token: Auth > 24 hours in "
"the future",
status_code=401,
errno=109,
headers={"www-authenticate": PREF_SCHEME})
jwt_crypto_key = base64url_encode(public_key)
d["jwt"] = dict(jwt_crypto_key=jwt_crypto_key, jwt_data=jwt)
