Python Munch.balance_signature方法代码示例

# 需要导入模块: from munch import Munch [as 别名]
# 或者: from munch.Munch import balance_signature [as 别名]
def test_static_price(
        empty_proxy: PaywalledProxy,
        api_endpoint_address: str,
        client: Client,
        wait_for_blocks
):
    proxy = empty_proxy
    endpoint_url = "http://" + api_endpoint_address

    proxy.add_paywalled_resource(StaticPriceResource, '/resource', 3)

    # test GET
    response = requests.get(endpoint_url + '/resource')
    assert response.status_code == 402
    headers = HTTPHeaders.deserialize(response.headers)
    assert int(headers.price) == 3

    channel = client.get_suitable_channel(headers.receiver_address, int(headers.price) * 4)
    wait_for_blocks(6)
    channel.update_balance(int(headers.price))

    headers = Munch()
    headers.balance = str(channel.balance)
    headers.balance_signature = encode_hex(channel.balance_sig)
    headers.sender_address = channel.sender
    headers.open_block = str(channel.block)
    headers = HTTPHeaders.serialize(headers)

    response = requests.get(endpoint_url + '/resource', headers=headers)
    assert response.status_code == 200
    assert response.text.strip() == 'GET'

    assert_method(requests.post, endpoint_url + '/resource', headers, channel, 'POST')
    assert_method(requests.put, endpoint_url + '/resource', headers, channel, 'PUT')
    assert_method(requests.delete, endpoint_url + '/resource', headers, channel, 'DEL')

# 需要导入模块: from munch import Munch [as 别名]
# 或者: from munch.Munch import balance_signature [as 别名]
def test_explicit_json(
        empty_proxy: PaywalledProxy,
        api_endpoint_address: str,
        client: Client,
        wait_for_blocks
):
    proxy = empty_proxy
    endpoint_url = "http://" + api_endpoint_address

    proxy.add_paywalled_resource(JSONResource, '/resource', 3)

    # test GET
    response = requests.get(endpoint_url + '/resource')
    assert response.status_code == 402
    headers = HTTPHeaders.deserialize(response.headers)
    assert int(headers.price) == 3

    channel = client.get_suitable_channel(headers.receiver_address, int(headers.price) * 4)
    wait_for_blocks(6)
    channel.update_balance(int(headers.price))

    headers = Munch()
    headers.balance = str(channel.balance)
    headers.balance_signature = encode_hex(channel.balance_sig)
    headers.sender_address = channel.sender
    headers.open_block = str(channel.block)
    headers = HTTPHeaders.serialize(headers)

    response = requests.get(endpoint_url + '/resource', headers=headers)
    assert response.status_code == 200
    # If headers don't merge properly, this results in 'application/json,application/json'.
    assert response.headers['Content-Type'] == 'application/json'
    assert response.json() == {'GET': 1}

# 需要导入模块: from munch import Munch [as 别名]
# 或者: from munch.Munch import balance_signature [as 别名]
def test_method_price(
        empty_proxy: PaywalledProxy,
        api_endpoint_address: str,
        client: Client,
        wait_for_blocks
):
    proxy = empty_proxy
    endpoint_url = "http://" + api_endpoint_address

    proxy.add_paywalled_resource(
        DynamicMethodResource,
        '/resource',
        resource_class_args=(42,),
        resource_class_kwargs={'bar': 9814072356})

    # test GET
    response = requests.get(endpoint_url + '/resource')
    assert response.status_code == 402
    headers = HTTPHeaders.deserialize(response.headers)
    assert int(headers.price) == 1

    channel = client.get_suitable_channel(headers.receiver_address, 1 + 2 + 3 + 4)
    wait_for_blocks(6)
    channel.update_balance(int(headers.price))

    headers = Munch()
    headers.balance = str(channel.balance)
    headers.balance_signature = encode_hex(channel.balance_sig)
    headers.sender_address = channel.sender
    headers.open_block = str(channel.block)
    headers = HTTPHeaders.serialize(headers)

    response = requests.get(endpoint_url + '/resource', headers=headers)
    assert response.status_code == 200
    assert response.text.strip() == 'GET'

    assert_method(requests.post,
                  endpoint_url + '/resource',
                  headers, channel, 'POST',
                  expected_price=2)
    assert_method(requests.put,
                  endpoint_url + '/resource',
                  headers, channel, 'PUT',
                  expected_price=3)
    assert_method(requests.delete,
                  endpoint_url + '/resource',
                  headers, channel, 'DEL',
                  expected_price=4)

# 需要导入模块: from munch import Munch [as 别名]
# 或者: from munch.Munch import balance_signature [as 别名]
def assert_method(method, url, headers, channel, expected_reply, expected_price=3):
    # test POST
    response = method(url, headers=headers)
    assert response.status_code == 402
    headers = HTTPHeaders.deserialize(response.headers)
    assert int(headers.price) == expected_price

    channel.update_balance(int(headers.sender_balance) + int(headers.price))

    headers = Munch()
    headers.balance = str(channel.balance)
    headers.balance_signature = encode_hex(channel.balance_sig)
    headers.sender_address = channel.sender
    headers.open_block = str(channel.block)
    headers = HTTPHeaders.serialize(headers)

    response = method(url, headers=headers)
    assert response.status_code == 200
    assert response.text.strip() == expected_reply

# 需要导入模块: from munch import Munch [as 别名]
# 或者: from munch.Munch import balance_signature [as 别名]
    def _request_resource(
            self,
            method: str,
            url: str,
            **kwargs
    ) -> Tuple[Union[None, Response], bool]:
        """
        Performs a simple GET request to the HTTP server with headers representing the given
        channel state.
        """
        headers = Munch()
        headers.contract_address = self.client.context.channel_manager.address
        if self.channel is not None:
            headers.balance = str(self.channel.balance)
            headers.balance_signature = encode_hex(self.channel.balance_sig)
            headers.sender_address = self.channel.sender
            headers.receiver_address = self.channel.receiver
            headers.open_block = str(self.channel.block)

        headers = HTTPHeaders.serialize(headers)
        if 'headers' in kwargs:
            headers.update(kwargs['headers'])
            kwargs['headers'] = headers
        else:
            kwargs['headers'] = headers
        response = requests.Session.request(self, method, url, **kwargs)

        if self.on_http_response(method, url, response, **kwargs) is False:
            return response, False  # user requested abort

        if response.status_code == requests.codes.OK:
            return response, self.on_success(method, url, response, **kwargs)

        elif response.status_code == requests.codes.PAYMENT_REQUIRED:
            if HTTPHeaders.NONEXISTING_CHANNEL in response.headers:
                return response, self.on_nonexisting_channel(method, url, response, **kwargs)

            elif HTTPHeaders.INSUF_CONFS in response.headers:
                return response, self.on_insufficient_confirmations(
                    method,
                    url,
                    response,
                    **kwargs
                )

            elif HTTPHeaders.INVALID_PROOF in response.headers:
                return response, self.on_invalid_balance_proof(method, url, response, **kwargs)

            elif HTTPHeaders.CONTRACT_ADDRESS not in response.headers or not is_same_address(
                response.headers.get(HTTPHeaders.CONTRACT_ADDRESS),
                self.client.context.channel_manager.address
            ):
                return response, self.on_invalid_contract_address(method, url, response, **kwargs)

            elif HTTPHeaders.INVALID_AMOUNT in response.headers:
                return response, self.on_invalid_amount(method, url, response, **kwargs)

            else:
                return response, self.on_payment_requested(method, url, response, **kwargs)
        else:
            return response, self.on_http_error(method, url, response, **kwargs)

# 需要导入模块: from munch import Munch [as 别名]
# 或者: from munch.Munch import balance_signature [as 别名]
def test_dynamic_price(
        empty_proxy: PaywalledProxy,
        api_endpoint_address: str,
        client: Client,
        wait_for_blocks
):
    proxy = empty_proxy
    endpoint_url = "http://" + api_endpoint_address

    price_cycle = cycle([1, 2, 3, 4, 5])
    url_to_price = {}  # type: Dict

    def price_fn():
        url = request.path
        if int(url.split('_')[-1]) == 0:
            return 0
        if url in url_to_price:
            price = url_to_price[url]
        else:
            price = next(price_cycle)
            url_to_price[url] = price
        return price

    proxy.add_paywalled_resource(
        DynamicPriceResource,
        '/resource_<int:res_id>',
        price=price_fn
    )

    response = requests.get(endpoint_url + '/resource_3')
    assert response.status_code == 402
    headers = HTTPHeaders.deserialize(response.headers)
    assert int(headers.price) == 1

    response = requests.get(endpoint_url + '/resource_5')
    assert response.status_code == 402
    headers = HTTPHeaders.deserialize(response.headers)
    assert int(headers.price) == 2

    response = requests.get(endpoint_url + '/resource_2')
    assert response.status_code == 402
    headers = HTTPHeaders.deserialize(response.headers)
    assert int(headers.price) == 3

    response = requests.get(endpoint_url + '/resource_3')
    assert response.status_code == 402
    headers = HTTPHeaders.deserialize(response.headers)
    assert int(headers.price) == 1

    response = requests.get(endpoint_url + '/resource_0')
    assert response.status_code == 200
    assert response.text.strip() == '0'

    channel = client.get_suitable_channel(headers.receiver_address, 2)
    wait_for_blocks(6)
    channel.update_balance(2)

    headers = Munch()
    headers.balance = str(channel.balance)
    headers.balance_signature = encode_hex(channel.balance_sig)
    headers.sender_address = channel.sender
    headers.open_block = str(channel.block)
    headers = HTTPHeaders.serialize(headers)

    response = requests.get(endpoint_url + '/resource_5', headers=headers)
    assert response.status_code == 200
    assert response.text.strip() == '5'