Python requests.Request() Examples

def send(self, request: Request) -> Response:
        """Maybe load request from cache, or delegate to underlying sender."""
        if self.is_async:
            return self._async_send(request)

        if request.method.lower() != 'get':
            return self.sender.send(request)

        cached, etag = self._load(request)
        if cached is not None and etag is None:
            return cached
        elif etag is not None:
            request.headers.update(ETag=etag)

        fresh = self.sender.send(request)
        return self._handle_fresh(request, fresh, cached) 

def send_router_login(request_url, username, password, session):
    url_parts = urlparse(request_url)

    auth_url = "{}://{}/api/v1/auth/local".format(url_parts.scheme, url_parts.netloc)
    data = {
        'username': username,
        'password': password
    }
    request = requests.Request('POST', auth_url, json=data)
    prepped = session.prepare_request(request)
    res = session.send(prepped)
    print("Server responded: {} {}".format(res.status_code, res.reason))

    if res.ok:
        data = res.json()
        token = data['token']

        return (res.status_code, token)

    else:
        return (res.status_code, None) 

def response_cookie_rewrite(cookie_string):
    """
    rewrite response cookie string's domain to `my_host_name`
    :type cookie_string: str
    """
    cookie_string = regex_cookie_rewriter.sub('domain=' + my_host_name_no_port, cookie_string)
    return cookie_string


# ################# End Server Response Handler #################


# ################# Begin Client Request Handler ################# 

def extract_url_path_and_query(full_url=None, no_query=False):
    """
    Convert http://foo.bar.com/aaa/p.html?x=y to /aaa/p.html?x=y

    :param no_query:
    :type full_url: str
    :param full_url: full url
    :return: str
    """
    if full_url is None:
        full_url = request.url
    split = urlsplit(full_url)
    result = split.path or "/"
    if not no_query and split.query:
        result += '?' + split.query
    return result


# ################# End Client Request Handler #################


# ################# Begin Middle Functions ################# 

def send(self, request: Request) -> Response:
        """Delegate request to underlying sender and retry if failed."""
        if self.is_async:
            return self._async_send(request)

        tries = self.retries + 1
        delay_seconds = 1

        while tries > 0:
            r = self.sender.send(request)

            if r.status_code == 429:
                seconds = r.headers.get('Retry-After', 1)
                time.sleep(int(seconds) + 1)
            elif r.status_code >= 500 and tries > 1:
                tries -= 1
                time.sleep(delay_seconds)
                delay_seconds *= 2
            else:
                return r 

def _async_send(self, request: Request) -> Response:
        tries = self.retries + 1
        delay_seconds = 1

        while tries > 0:
            r = await self.sender.send(request)

            if r.status_code == 429:
                seconds = r.headers.get('Retry-After', 1)
                await asyncio.sleep(int(seconds) + 1)
            elif r.status_code >= 500 and tries > 1:
                tries -= 1
                await asyncio.sleep(delay_seconds)
                delay_seconds *= 2
            else:
                return r 

def _load(self, request: Request) -> tuple:
        params = ('&' + urlencode(request.params)) if request.params else ''
        url = request.url + params
        item = self._cache.get(url, None)

        if item is None:
            return None, None

        vary_key = self._vary_key(request, item[0])
        cached = item[1].get(vary_key, None)

        if cached is not None:
            response = cached['response']
            deque_item = (url, vary_key)
            if self._cc_fresh(cached):
                self._update_usage(deque_item)
                return response, None
            elif self._has_etag(cached):
                self._update_usage(deque_item)
                return response, cached['etag']
            elif self.max_size is not None:
                self._deque.remove(deque_item)

        return None, None 

def _async_send(self, request: Request):
        if request.method.lower() != 'get':
            return await self.sender.send(request)

        if self._lock is None:
            self._lock = asyncio.Lock()

        async with self._lock:
            cached, etag = self._load(request)

        if cached is not None and etag is None:
            return cached
        elif etag is not None:
            request.headers.update(ETag=etag)

        fresh = await self.sender.send(request)
        async with self._lock:
            return self._handle_fresh(request, fresh, cached) 

def send_and_process_token(
        function: Callable[..., Request]
) -> Callable[..., Token]:
    """Send request and parse reponse for token."""
    async def async_send(self, request: Request):
        response = await self._send(request)
        return parse_token(response)

    @wraps(function)
    def wrapper(self, *args, **kwargs):
        request = function(self, *args, **kwargs)

        if self.is_async:
            return async_send(self, request)

        response = self._send(request)
        return parse_token(response)
    return wrapper 

def send_and_process_refreshed_token(
        function: Callable[..., Request]
) -> Callable[..., Token]:
    """Send request and parse refreshed token."""
    async def async_send(self, request: Request, refresh_token: str):
        response = await self._send(request)
        return parse_refreshed_token(response, refresh_token)

    @wraps(function)
    def wrapper(self, *args, **kwargs):
        request, refresh_token = function(self, *args, **kwargs)

        if self.is_async:
            return async_send(self, request, refresh_token)

        response = self._send(request)
        return parse_refreshed_token(response, refresh_token)
    return wrapper 

def request_user_token(self, code: str) -> Token:
        """
        Request a new user token.

        Step 2/2 in authorisation code flow.
        Code is provided as a URL parameter in the redirect URI
        after login in step 1.

        Parameters
        ----------
        code
            code from redirect parameters

        Returns
        -------
        Token
            user access token
        """
        payload = {
            'code': code,
            'redirect_uri': self.redirect_uri,
            'grant_type': 'authorization_code'
        }
        return self._request_token(payload) 

def refresh_user_token(self, refresh_token: str) -> Token:
        """
        Request a refreshed user token.

        Parameters
        ----------
        refresh_token
            refresh token

        Returns
        -------
        Token
            refreshed user access token
        """
        payload = {
            'refresh_token': refresh_token,
            'grant_type': 'refresh_token'
        }

        return self._request_token(payload), refresh_token 

def playlist_cover_image_upload(self, playlist_id: str, image: str) -> None:
        """
        Upload a custom playlist cover image.

        Parameters
        ----------
        playlist_id
            playlist ID
        image
            image data as a base64-encoded string
        """
        return Request(
            method='PUT',
            url=build_url(f'playlists/{playlist_id}/images'),
            headers=self._create_headers(content_type='image/jpeg'),
            data=image
        ) 

def from_prepared_request(cls, prepared: requests.PreparedRequest) -> "Request":
        """A prepared request version is already stored in `requests.Response`."""
        body = prepared.body or b""

        if isinstance(body, str):
            # can be a string for `application/x-www-form-urlencoded`
            body = body.encode("utf-8")

        # these values have `str` type at this point
        uri = cast(str, prepared.url)
        method = cast(str, prepared.method)
        return cls(
            uri=uri,
            method=method,
            headers={key: [value] for (key, value) in prepared.headers.items()},
            body=base64.b64encode(body).decode(),
        ) 

def get_idle_ci_hosts(self):
        """Query Jenkins for idle servers.

        Send GET request to Jenkins server, querying for idle servers labeled
        for nGraph-ONNX CI job.

            :return:     Number of idle hosts delegated to nGraph-ONNX CI
            :rtype:      int
        """
        jenkins_request_url = self.jenkins_server + 'label/ci&&onnx/api/json?pretty=true'
        try:
            log.info('Sending request to Jenkins: %s', jenkins_request_url)
            r = requests.Request(method='GET', url=jenkins_request_url, verify=False)
            response = self.jenkins.jenkins_request(r).json()
            return int(response['totalExecutors']) - int(response['busyExecutors'])
        except Exception as e:
            log.exception('Failed to send request to Jenkins!\nException message: %s', str(e))
            raise 

def _build_authorizaton_url(self, state_token):
        authorization_request = requests.Request(
            'GET',
            self.auth_endpoint,
            params={
                'access_type': 'offline',
                'response_type': 'code',
                'client_id': self.client_id,
                'redirect_uri': self._redirect_uri,
                'scope': self.scopes,
                'state': state_token,
            }).prepare()

        logging.debug('Constructed authoriation request at: %s',
                      authorization_request.url)
        return authorization_request.url 

def get_result(plaintext, key, session, pad_chars):
    global requests_sent, char_requests

    url = args.url
    base_pad = (len(key) % 4)
    base = '' if base_pad == 0 else pad_chars[0:4 - base_pad]
    dp_encrypted = base64.b64encode(
                                (encrypt(plaintext, key) + base).encode()
                            ).decode()
    request = requests.Request('GET', url + '?dp=' + dp_encrypted)
    request = request.prepare()
    response = session.send(request, verify=False, proxies = getProxy(args.proxy))
    requests_sent += 1
    char_requests += 1

    match = re.search("(Error Message:)(.+\n*.+)(</div>)", response.text)
    return True \
        if match is not None \
        and match.group(2) == args.oracle \
        else False 

def from_wsgi(cls, case: Case, response: WSGIResponse, headers: Dict[str, Any], elapsed: float) -> "Interaction":
        session = requests.Session()
        session.headers.update(headers)
        return cls(request=Request.from_case(case, session), response=Response.from_wsgi(response, elapsed)) 

def from_requests(cls, response: requests.Response) -> "Interaction":
        return cls(request=Request.from_prepared_request(response.request), response=Response.from_requests(response)) 

def test_rate_limited_retry_doesnt_decrease_retry_count(self):
        fail = failed_response()
        rate = rate_limit_response()
        success = ok_response()
        sender = mock_sender(fail, rate, fail, success)

        s = RetryingSender(retries=2, sender=sender)
        with patch(module + '.time', MagicMock()):
            s.send(Request())

        assert sender.send.call_count == 4 

def _send(self, request: Request) -> Response:
        return self.sender.send(request) 

def test_async_retry_returns_on_first_success(self):
        fail = failed_response()
        success = ok_response()
        sender = mock_sender(fail, fail, success, fail, is_async=True)

        s = RetryingSender(retries=5, sender=sender)
        with patch(module + '.asyncio', AsyncMock()):
            await s.send(Request())
        assert sender.send.call_count == 3 

def get_full_url(self) -> str:
        """Make a full URL to the current endpoint, including query parameters."""
        base_url = self.base_url or "http://localhost"
        kwargs = self.as_requests_kwargs(base_url)
        request = requests.Request(**kwargs)
        prepared = requests.Session().prepare_request(request)  # type: ignore
        return prepared.url 

def request(self):
        """ Makes request to Salesforce and returns serialised response. Catches any exceptions and appends them to
        `self.exceptions`.

          :return: response: Salesforce response, if available
          :rtype: list|dict|None
        """
        (headers, logger, request_object, response, service) = self.get_request_vars()
        logging.getLogger('sfdc_py').info('%s %s' %
                                          (self.http_method, service))

        if self.http_method == 'POST':
            request_fn = post_request
        elif self.http_method == 'PUT':
            request_fn = put_request
        elif self.http_method == 'PATCH':
            request_fn = patch_request
        elif self.http_method == 'DELETE':
            request_fn = delete_request
        else:
            request_fn = get_request

        try:
            request_object = request_fn(self)
            self.status = request_object.status_code

            if request_object.content.decode('utf-8') == 'null':
                raise SFDCRequestException('Request body is null')
            else:
                response = request_object.json()
        except Exception as e:
            self.exceptions.append(e)
            logger.error('%s %s %s' % (self.http_method, service, self.status))
            logger.error(e.message)
            return
        finally:
            return response 

def __init__(self):
        super(self.__class__, self).__init__(input=ConnectionSchema())
        self.session = Session()
        self.request = Request() 

def job_bulid_log(self,url,jobname):
        id=self.servir.get_job_info(jobname)['lastCompletedBuild']['number']
        url1=url+str(id)+"/console"
        log=self.servir.jenkins_request(requests.Request('GET',url1)).text
        return log 

def filter_client_request():
    """过滤用户请求, 视情况拒绝用户的访问
    :rtype: Union[Response, None]
    """
    dbgprint('Client Request Url: ', request.url)

    # crossdomain.xml
    if os.path.basename(request.path) == 'crossdomain.xml':
        dbgprint('crossdomain.xml hit from', request.url)
        return crossdomain_xml()

    # Global whitelist ua
    if check_global_ua_pass(str(request.user_agent)):
        return None

    if is_deny_spiders_by_403 and is_denied_because_of_spider(str(request.user_agent)):
        return generate_simple_resp_page(b'Spiders Are Not Allowed To This Site', 403)

    if human_ip_verification_enabled and (
                ((human_ip_verification_whitelist_from_cookies or enable_custom_access_cookie_generate_and_verify)
                 and must_verify_cookies)
            or is_ip_not_in_allow_range(request.remote_addr)
    ):
        dbgprint('ip', request.remote_addr, 'is verifying cookies')
        if 'zmirror_verify' in request.cookies and \
                ((human_ip_verification_whitelist_from_cookies and verify_ip_hash_cookie(request.cookies.get('zmirror_verify')))
                 or (enable_custom_access_cookie_generate_and_verify and custom_verify_access_cookie(
                        request.cookies.get('zmirror_verify'), request))):
            ip_whitelist_add(request.remote_addr, info_record_dict=request.cookies.get('zmirror_verify'))
            dbgprint('add to ip_whitelist because cookies:', request.remote_addr)
        else:
            return redirect(
                "/ip_ban_verify_page?origin=" + base64.urlsafe_b64encode(str(request.url).encode(encoding='utf-8')).decode(
                    encoding='utf-8'),
                code=302)

    return None 

def __call__(self, req: Request) -> Request:
        # Do nothing by default
        return req 

def test_retry_returns_on_first_success(self):
        fail = failed_response()
        success = ok_response()
        sender = mock_sender(fail, fail, success, fail, success)

        s = RetryingSender(retries=5, sender=sender)
        with patch(module + '.time', MagicMock()):
            s.send(Request())
        assert sender.send.call_count == 3 

def __call__(self, req: Request) -> Request:
        # Add bearer authorization header.
        req.headers['Authorization'] = "Bearer {b}".format(b=self.bearer)
        return req