Python jwt.ExpiredSignature方法代码示例

# 需要导入模块: import jwt [as 别名]
# 或者: from jwt import ExpiredSignature [as 别名]
def process_request(self, request):
        if request.META.get('HTTP_AUTHORIZATION'):
            token = (request.META.get('HTTP_AUTHORIZATION').split(' '))[1]
            try:
                payload = jwt_decode_handler(token)
                user_id =  jwt_get_user_id_from_payload_handler(payload)
                if not user_id:
                    return JsonResponse({"message": "用户不存在！" , "errorCode": 2, "data": {}})
                now_user = User.objects.values('id', 'is_freeze').filter(id=user_id).first()
                if not now_user:
                    return JsonResponse({"message": "用户不存在！" , "errorCode": 2, "data": {}})
                if now_user.get('is_freeze'):
                    return JsonResponse({"message": "账户被冻结！", "errorCode": 2, "data": {}})
            except jwt.ExpiredSignature:
                return JsonResponse({"message": 'Token过期' , "errorCode": 2, "data": {}})
            except jwt.DecodeError:
                return JsonResponse({"message": 'Token不合法' , "errorCode": 2, "data": {}})
            except jwt.InvalidTokenError as e:
                return JsonResponse({"message": "出现了无法预料的view视图错误：%s" % e, "errorCode": 1, "data": {}}) 

# 需要导入模块: import jwt [as 别名]
# 或者: from jwt import ExpiredSignature [as 别名]
def authenticate(self, request):
        """
        Returns a two-tuple of `User` and token if a valid signature has been
        supplied using JWT-based authentication.  Otherwise returns `None`.
        """
        jwt_value = self.get_jwt_value(request)
        if jwt_value is None:
            return None

        try:
            payload = jwt_decode_handler(jwt_value)
        except jwt.ExpiredSignature:
            msg = 'Token过期'
            raise exceptions.AuthenticationFailed({"message": msg,"errorCode":1,"data":{}})
        except jwt.DecodeError:
            msg = 'Token不合法'
            raise exceptions.AuthenticationFailed({"message": msg,"errorCode":1,"data":{}})
        except jwt.InvalidTokenError:
            raise exceptions.AuthenticationFailed()

        user = self.authenticate_credentials(payload)
        return user, jwt_value 

# 需要导入模块: import jwt [as 别名]
# 或者: from jwt import ExpiredSignature [as 别名]
def login_req(f):
    @wraps(f)
    def decorated_func(*args, **kwargs):
        if not request.headers.get('Authorization'):
            return jsonify(message='Please login'), 401
        try:
            payload = _parse_token_from_header(request)
            g.user_id = payload['sub']
            return f(*args, **kwargs)
        except DecodeError:
            return jsonify(message='Your session is invalid'), 401
        except ExpiredSignature:
            return jsonify(message='\
Your session has expired. Please login again.'), 401

    return decorated_func 

# 需要导入模块: import jwt [as 别名]
# 或者: from jwt import ExpiredSignature [as 别名]
def authenticate(self, request):
        """
        Returns a two-tuple of `User` and token if a valid signature has been
        supplied using JWT-based authentication.  Otherwise returns `None`.
        """
        jwt_value = self.get_jwt_value(request)
        if jwt_value is None:
            return None

        try:
            payload = jwt_decode_handler(jwt_value)
        except jwt.ExpiredSignature:
            msg = _('Signature has expired.')
            raise exceptions.AuthenticationFailed(msg)
        except jwt.DecodeError:
            msg = _('Error decoding signature.')
            raise exceptions.AuthenticationFailed(msg)
        except jwt.InvalidTokenError:
            raise exceptions.AuthenticationFailed()

        user = self.authenticate_credentials(payload)

        return (user, payload) 

# 需要导入模块: import jwt [as 别名]
# 或者: from jwt import ExpiredSignature [as 别名]
def validate(self, token):
        public_key = self._get_public_key(token)
        if not public_key:
            raise TokenError("No key found for this token")

        try:
            jwt_data = jwt.decode(
                token,
                public_key,
                audience=self.audience,
                issuer=self.pool_url,
                algorithms=["RS256"],
            )
        except (jwt.InvalidTokenError, jwt.ExpiredSignature, jwt.DecodeError) as exc:
            raise TokenError(str(exc))
        return jwt_data 

# 需要导入模块: import jwt [as 别名]
# 或者: from jwt import ExpiredSignature [as 别名]
def authenticated(func):
    """Handle tokens from requests."""
    @wraps(func)
    def wrapper(*args, **kwargs):
        """Verify the requires of token."""
        try:
            content = request.headers.get("Authorization")
            if content is None:
                raise AttributeError
            token = content.split("Bearer ")[1]
            jwt.decode(token, key=Auth.get_jwt_secret())
        except (
            AttributeError,
            IndexError,
            jwt.ExpiredSignature,
            jwt.exceptions.DecodeError,
        ) as exc:
            msg = f"Token not sent or expired: {exc}"
            return jsonify({"error": msg}), HTTPStatus.UNAUTHORIZED.value
        return func(*args, **kwargs)

    return wrapper 

# 需要导入模块: import jwt [as 别名]
# 或者: from jwt import ExpiredSignature [as 别名]
def user_data(self, access_token, *args, **kwargs):
        response = kwargs.get('response')
        id_token = response.get('id_token')

        # decode the JWT header as JSON dict
        jwt_header = json.loads(
            base64.b64decode(id_token.split('.', 1)[0]).decode()
        )

        # get key id and algorithm
        key_id = jwt_header['kid']
        algorithm = jwt_header['alg']

        try:
            # retrieve certificate for key_id
            certificate = self.get_certificate(key_id)

            return jwt_decode(
                id_token,
                key=certificate.public_key(),
                algorithms=algorithm,
                audience=self.setting('SOCIAL_AUTH_AZUREAD_OAUTH2_KEY')
            )
        except (DecodeError, ExpiredSignature) as error:
            raise AuthTokenError(self, error) 

# 需要导入模块: import jwt [as 别名]
# 或者: from jwt import ExpiredSignature [as 别名]
def user_data(self, access_token, *args, **kwargs):
        response = kwargs.get('response')

        id_token = response.get('id_token')
        if six.PY2:
            # str() to fix a bug in Python's base64
            # https://stackoverflow.com/a/2230623/161278
            id_token = str(id_token)

        jwt_header_json = base64url_decode(id_token.split('.')[0])
        jwt_header = json.loads(jwt_header_json.decode('ascii'))

        # `kid` is short for key id
        key = self.get_public_key(jwt_header['kid'])

        try:
            return jwt_decode(
                id_token,
                key=key,
                algorithms=jwt_header['alg'],
                audience=self.setting('KEY'),
                leeway=self.setting('JWT_LEEWAY', default=0),
            )
        except (DecodeError, ExpiredSignature) as error:
            raise AuthTokenError(self, error) 

# 需要导入模块: import jwt [as 别名]
# 或者: from jwt import ExpiredSignature [as 别名]
def _decode_header(auth_header, client_id, client_secret):
    """
    Takes the header and tries to return an active token and decoded
    payload.
    :param auth_header:
    :param client_id:
    :param client_secret:
    :return: (token, profile)
    """
    try:
        token = auth_header.split()[1]
        payload = jwt.decode(
            token,
            client_secret,
            audience=client_id)
    except jwt.ExpiredSignature:
        raise exceptions.NotAuthorizedException(
            'Token has expired, please log in again.')
    # is valid client
    except jwt.InvalidAudienceError:
        message = 'Incorrect audience, expected: {}'.format(
            client_id)
        raise exceptions.NotAuthorizedException(message)
    # is valid token
    except jwt.DecodeError:
        raise exceptions.NotAuthorizedException(
            'Token signature could not be validated.')
    except Exception as e:
        raise exceptions.NotAuthorizedException(
            'Token signature was malformed. {}'.format(e.message))
    return token, payload 

# 需要导入模块: import jwt [as 别名]
# 或者: from jwt import ExpiredSignature [as 别名]
def validate_csrf_token(self, request, token):
        bad_token = request.config['CSRF_BAD_TOKEN_MESSAGE']
        expired_token = request.config['CSRF_EXPIRED_TOKEN_MESSAGE']
        if not token:
            raise PermissionDenied(bad_token)
        try:
            jwt.decode(token, request.cache.session.id)
        except jwt.ExpiredSignature:
            raise PermissionDenied(expired_token)
        except Exception:
            raise PermissionDenied(bad_token) 

# 需要导入模块: import jwt [as 别名]
# 或者: from jwt import ExpiredSignature [as 别名]
def get_payload(token, context=None):
    try:
        payload = jwt_settings.JWT_DECODE_HANDLER(token, context)
    except jwt.ExpiredSignature:
        raise exceptions.JSONWebTokenExpired()
    except jwt.DecodeError:
        raise exceptions.JSONWebTokenError(_('Error decoding signature'))
    except jwt.InvalidTokenError:
        raise exceptions.JSONWebTokenError(_('Invalid token'))
    return payload 

# 需要导入模块: import jwt [as 别名]
# 或者: from jwt import ExpiredSignature [as 别名]
def _check_payload(self, token):
        # Check payload valid (based off of JSONWebTokenAuthentication,
        # may want to refactor)
        try:
            payload = jwt_decode_handler(token)
        except jwt.ExpiredSignature:
            msg = _('Signature has expired.')
            raise serializers.ValidationError(msg)
        except jwt.DecodeError:
            msg = _('Error decoding signature.')
            raise serializers.ValidationError(msg)

        return payload 

# 需要导入模块: import jwt [as 别名]
# 或者: from jwt import ExpiredSignature [as 别名]
def get_profile(self, token):
        """Gets the user from credentials object. None if no credentials.
        Can raise jwt.ExpiredSignature and jwt.DecodeError"""
        profile = jwt.decode(token, self.secret)
        return profile 

# 需要导入模块: import jwt [as 别名]
# 或者: from jwt import ExpiredSignature [as 别名]
def get_user(self, token):
        """Gets the user from credentials object. None if no credentials.
        Can raise jwt.ExpiredSignature and jwt.DecodeError"""
        profile = self.get_profile(token)
        if not profile:
            return None
        username = profile.get("user", None)
        user = self.server_store.read_user(username)
        # Timestamp must match with the stored in user, if not,
        # this token is not valid (password has been changed)
        password_timestamp = profile["password_timestamp"]
        if password_timestamp != user.password_timestamp:
            logger.debug("Timestamp doesn't match!")
            raise jwt.DecodeError("Timestamp doesn't match!")
        return username 

# 需要导入模块: import jwt [as 别名]
# 或者: from jwt import ExpiredSignature [as 别名]
def validate_access_token(self, access_token):
        for idx, key in enumerate(provider_config.signing_keys):
            try:
                # Explicitly define the verification option.
                # The list below is the default the jwt module uses.
                # Explicit is better then implicit and it protects against
                # changes in the defaults the jwt module uses.
                options = {
                    'verify_signature': True,
                    'verify_exp': True,
                    'verify_nbf': True,
                    'verify_iat': True,
                    'verify_aud': True,
                    'verify_iss': True,
                    'require_exp': False,
                    'require_iat': False,
                    'require_nbf': False
                }
                # Validate token and return claims
                return jwt.decode(
                    access_token,
                    key=key,
                    algorithms=['RS256', 'RS384', 'RS512'],
                    verify=True,
                    audience=settings.AUDIENCE,
                    issuer=provider_config.issuer,
                    options=options,
                )
            except jwt.ExpiredSignature as error:
                logger.info("Signature has expired: %s", error)
                raise PermissionDenied
            except jwt.DecodeError as error:
                # If it's not the last certificate in the list, skip to the next one
                if idx < len(provider_config.signing_keys) - 1:
                    continue
                else:
                    logger.info('Error decoding signature: %s', error)
                    raise PermissionDenied
            except jwt.InvalidTokenError as error:
                logger.info(str(error))
                raise PermissionDenied