Exemple #1
0
    def request(self, path, proxy=None):
        result = None
        error = None

        try:
            if not proxy:
                if self.proxylist:
                    proxy = random.choice(self.proxylist)
                elif self.proxy:
                    proxy = self.proxy

            if proxy:
                if not proxy.startswith(
                    ("http://", "https://", "socks5://", "socks5h://",
                     "socks4://", "socks4a://")):
                    proxy = "http://" + proxy

                if proxy.startswith("https://"):
                    proxies = {"https": proxy}
                else:
                    proxies = {"https": proxy, "http": proxy}
            else:
                proxies = None

            url = self.url + self.base_path + path

            if self.random_agents:
                self.headers["User-Agent"] = random.choice(self.random_agents)
            '''
            We can't just do `allow_redirects=True` because we set the host header
            in request headers, which will be kept in next requests (following redirects)
            '''
            for i in range(6):
                headers = self.headers.copy()
                if i != 0:
                    url = urljoin(url, result.redirect)
                    headers["Host"] = url.split("/")[2]

                request = requests.Request(
                    self.httpmethod,
                    url=url,
                    headers=headers,
                    auth=self.auth,
                    data=self.data,
                )
                prepare = request.prepare()
                prepare.url = url

                response = self.session.send(
                    prepare,
                    proxies=proxies,
                    allow_redirects=False,
                    timeout=self.timeout,
                    stream=True,
                    verify=False,
                )
                result = Response(response)

                if i == 5:
                    raise requests.exceptions.TooManyRedirects
                elif self.redirect and result.redirect:
                    continue

                break

        except requests.exceptions.SSLError:
            self.url = self.base_url
            self.set_adapter()
            return self.request(path, proxy=proxy)

        except requests.exceptions.TooManyRedirects:
            error = "Too many redirects: {0}".format(self.base_url)

        except requests.exceptions.ProxyError:
            error = "Error with the proxy: {0}".format(proxy)

        except requests.exceptions.ConnectionError:
            error = "Cannot connect to: {0}:{1}".format(self.host, self.port)

        except requests.exceptions.InvalidURL:
            error = "Invalid URL: {0}".format(self.base_url)

        except requests.exceptions.InvalidProxyURL:
            error = "Invalid proxy URL: {0}".format(proxy)

        except (
                requests.exceptions.ConnectTimeout,
                requests.exceptions.ReadTimeout,
                requests.exceptions.Timeout,
                http.client.IncompleteRead,
                socket.timeout,
        ):
            error = "Request timeout: {0}".format(self.base_url)

        except Exception:
            error = "There was a problem in the request to: {0}".format(
                self.base_url)

        if error:
            raise RequestException({"message": error})

        return result
Exemple #2
0
    def request(self, path, proxy=None):
        result = None
        error = None

        for i in range(self.maxRetries):
            try:
                if not proxy:
                    if self.proxylist:
                        proxy = random.choice(self.proxylist)
                    elif self.proxy:
                        proxy = self.proxy

                if proxy:
                    if not proxy.startswith(
                        ("http://", "https://", "socks5://", "socks5h://", "socks4://", "socks4a://")
                    ):
                        proxy = "http://" + proxy

                    if proxy.startswith("https://"):
                        proxies = {"https": proxy}
                    else:
                        proxies = {"https": proxy, "http": proxy}
                else:
                    proxies = None

                url = self.url + self.basePath + path

                if self.randomAgents:
                    self.headers["User-Agent"] = random.choice(self.randomAgents)

                request = requests.Request(
                    self.httpmethod,
                    url=url,
                    headers=dict(self.headers),
                    data=self.data,
                )
                prepare = request.prepare()
                response = self.session.send(
                    prepare,
                    proxies=proxies,
                    allow_redirects=self.redirect,
                    timeout=self.timeout,
                    verify=False,
                )

                result = Response(
                    response.status_code,
                    response.reason,
                    response.headers,
                    response.content,
                )

                break

            except requests.exceptions.SSLError:
                self.url = "{0}://{1}:{2}/".format(self.protocol, self.host, self.port)
                continue

            except requests.exceptions.TooManyRedirects:
                error = "Too many redirects: {0}".format(url)

            except requests.exceptions.ProxyError:
                error = "Error with the proxy: {0}".format(proxy)

            except requests.exceptions.ConnectionError:
                error = "Cannot connect to: {0}:{1}".format(self.host, self.port)

            except requests.exceptions.InvalidURL:
                error = "Invalid URL: {0}".format(url)

            except requests.exceptions.InvalidProxyURL:
                error = "Invalid proxy URL: {0}".format(proxy)

            except (
                requests.exceptions.ConnectTimeout,
                requests.exceptions.ReadTimeout,
                requests.exceptions.Timeout,
                http.client.IncompleteRead,
                socket.timeout,
            ):
                error = "Request timeout: {0}".format(url)

            except Exception:
                error = "There was a problem in the request to: {0}".format(url)

        if error:
            raise RequestException({"message": error})

        return result
Exemple #3
0
    def request(self, path, proxy=None):
        err_msg = None
        simple_err_msg = None
        for _ in range(self.max_retries + 1):
            result = None
            redirects = []

            try:
                if not proxy:
                    if self.proxylist:
                        proxy = random.choice(self.proxylist)
                    elif self.proxy:
                        proxy = self.proxy

                if proxy:
                    if not proxy.startswith(PROXY_SCHEMES):
                        proxy = "http://" + proxy

                    if proxy.startswith("https://"):
                        proxies = {"https": proxy}
                    else:
                        proxies = {"https": proxy, "http": proxy}
                else:
                    proxies = None

                url = self.url + self.base_path + path

                if self.random_agents:
                    self.headers["User-Agent"] = random.choice(
                        self.random_agents)
                '''
                We can't just do `allow_redirects=True` because we set the host header in
                request headers, which will be kept in next requests (follow redirects)
                '''
                headers = self.headers.copy()
                for i in range(MAX_REDIRECTS):
                    request = requests.Request(
                        self.httpmethod,
                        url=url,
                        headers=headers,
                        auth=self.auth,
                        data=self.data,
                    )
                    prepare = request.prepare()
                    prepare.url = url

                    response = self.session.send(
                        prepare,
                        proxies=proxies,
                        allow_redirects=False,
                        timeout=self.timeout,
                        stream=True,
                        verify=False,
                    )
                    result = Response(response, redirects)

                    if self.redirect and result.redirect:
                        url = urljoin(url, result.redirect)
                        headers["Host"] = url.split("/")[2]
                        redirects.append(url)
                        continue
                    elif i == MAX_REDIRECTS - 1:
                        raise requests.exceptions.TooManyRedirects

                    break

                return result

            except requests.exceptions.SSLError:
                self.url = self.base_url
                self.set_adapter()
                self.request(path, proxy=proxy)

            except Exception as e:
                err_msg = str(e)

                if e == requests.exceptions.TooManyRedirects:
                    simple_err_msg = "Too many redirects: {0}".format(
                        self.base_url)
                elif e == requests.exceptions.ProxyError:
                    simple_err_msg = "Error with the proxy: {0}".format(proxy)
                elif e == requests.exceptions.ConnectionError:
                    simple_err_msg = "Cannot connect to: {0}:{1}".format(
                        self.host, self.port)
                elif e == requests.exceptions.InvalidURL:
                    simple_err_msg = "Invalid URL: {0}".format(self.base_url)
                elif e == requests.exceptions.InvalidProxyURL:
                    simple_err_msg = "Invalid proxy URL: {0}".format(proxy)
                elif e in (
                        requests.exceptions.ConnectTimeout,
                        requests.exceptions.ReadTimeout,
                        requests.exceptions.Timeout,
                        http.client.IncompleteRead,
                        socket.timeout,
                ):
                    simple_err_msg = "Request timeout: {0}".format(
                        self.base_url)
                elif e in (
                        requests.exceptions.ChunkedEncodingError,
                        requests.exceptions.StreamConsumedError,
                        requests.exceptions.UnrewindableBodyError,
                ):
                    simple_err_msg = "Failed to read response body: {0}".format(
                        self.base_url)
                else:
                    simple_err_msg = "There was a problem in the request to: {0}".format(
                        self.base_url)

        raise RequestException(simple_err_msg, err_msg)