Beispiel #1
0
def downloadpage(url, **opt):
    # logger.info()
    """
       Open a url and return the data obtained

        @param url: url to open.
        @type url: str
        @param post: If it contains any value, it is sent by POST.
        @type post: str
        @param headers: Headers for the request, if it contains nothing the default headers will be used.
        @type headers: dict, list
        @param timeout: Timeout for the request.
        @type timeout: int
        @param follow_redirects: Indicates if redirects are to be followed.
        @type follow_redirects: bool
        @param cookies: Indicates whether cookies are to be used.
        @type cookies: bool
        @param replace_headers: If True, headers passed by the "headers" parameter will completely replace the default headers.
                                If False, the headers passed by the "headers" parameter will modify the headers by default.
        @type replace_headers: bool
        @param add_referer: Indicates whether to add the "Referer" header using the domain of the url as a value.
        @type add_referer: bool
        @param only_headers: If True, only headers will be downloaded, omitting the content of the url.
        @type only_headers: bool
        @param random_headers: If True, use the method of selecting random headers.
        @type random_headers: bool
        @param ignore_response_code: If True, ignore the method for WebErrorException for error like 404 error in veseriesonline, but it is a functional data
        @type ignore_response_code: bool
        @return: Result of the petition
        @rtype: HTTPResponse
        @param use_requests: Use requests.session()
        @type: bool

                Parameter Type Description
                -------------------------------------------------- -------------------------------------------------- ------------
                HTTPResponse.success: bool True: Request successful | False: Error when making the request
                HTTPResponse.code: int Server response code or error code if an error occurs
                HTTPResponse.error: str Description of the error in case of an error
                HTTPResponse.headers: dict Dictionary with server response headers
                HTTPResponse.data: str Response obtained from server
                HTTPResponse.json: dict Response obtained from the server in json format
                HTTPResponse.time: float Time taken to make the request

        """
    url = scrapertools.unescape(url)
    parse = urlparse.urlparse(url)
    domain = parse.netloc

    from lib import requests
    session = requests.session()

    if config.get_setting('resolver_dns') and not opt.get(
            'use_requests', False):
        from core import resolverdns
        session.mount('https://', resolverdns.CipherSuiteAdapter(domain))

    req_headers = default_headers.copy()

    # Headers passed as parameters
    if opt.get('headers', None) is not None:
        if not opt.get('replace_headers', False):
            req_headers.update(dict(opt['headers']))
        else:
            req_headers = dict(opt['headers'])

    if domain in directIP.keys() and not opt.get('disable_directIP', False):
        req_headers['Host'] = domain
        url = urlparse.urlunparse(parse._replace(netloc=directIP.get(domain)))

    if opt.get('random_headers', False) or HTTPTOOLS_DEFAULT_RANDOM_HEADERS:
        req_headers['User-Agent'] = random_useragent()
    url = urllib.quote(url, safe="%/:=&?~#+!$,;'@()*[]")

    opt['url_save'] = url
    opt['post_save'] = opt.get('post', None)

    response = {}
    info_dict = []
    payload = dict()
    files = {}
    file_name = ''

    session.verify = opt.get('verify', True)

    if opt.get('cookies', True):
        session.cookies = cj
    session.headers.update(req_headers)

    proxy_data = {'dict': {}}

    inicio = time.time()

    if opt.get(
            'timeout',
            None) is None and HTTPTOOLS_DEFAULT_DOWNLOAD_TIMEOUT is not None:
        opt['timeout'] = HTTPTOOLS_DEFAULT_DOWNLOAD_TIMEOUT
    if opt['timeout'] == 0: opt['timeout'] = None

    if len(url) > 0:
        try:
            if opt.get('post', None) is not None or opt.get('file',
                                                            None) is not None:
                if opt.get('post', None) is not None:
                    # Convert string post in dict
                    try:
                        json.loads(opt['post'])
                        payload = opt['post']
                    except:
                        if not isinstance(opt['post'], dict):
                            post = urlparse.parse_qs(opt['post'],
                                                     keep_blank_values=1)
                            payload = dict()

                            for key, value in post.items():
                                try:
                                    payload[key] = value[0]
                                except:
                                    payload[key] = ''
                        else:
                            payload = opt['post']

                # Verify 'file' and 'file_name' options to upload a buffer or file
                if opt.get('file', None) is not None:
                    if os.path.isfile(opt['file']):
                        if opt.get('file_name', None) is None:
                            path_file, opt['file_name'] = os.path.split(
                                opt['file'])
                        files = {
                            'file': (opt['file_name'], open(opt['file'], 'rb'))
                        }
                        file_name = opt['file']
                    else:
                        files = {
                            'file': (opt.get('file_name',
                                             'Default'), opt['file'])
                        }
                        file_name = opt.get('file_name',
                                            'Default') + ', Buffer de memoria'

                info_dict = fill_fields_pre(url, opt, proxy_data, file_name)
                if opt.get('only_headers', False):
                    # Makes the request with HEAD method
                    req = session.head(url,
                                       allow_redirects=opt.get(
                                           'follow_redirects', True),
                                       timeout=opt['timeout'])
                else:
                    # Makes the request with POST method
                    req = session.post(url,
                                       data=payload,
                                       allow_redirects=opt.get(
                                           'follow_redirects', True),
                                       files=files,
                                       timeout=opt['timeout'])

            elif opt.get('only_headers', False):
                info_dict = fill_fields_pre(url, opt, proxy_data, file_name)
                # Makes the request with HEAD method
                req = session.head(url,
                                   allow_redirects=opt.get(
                                       'follow_redirects', True),
                                   timeout=opt['timeout'])
            else:
                info_dict = fill_fields_pre(url, opt, proxy_data, file_name)
                # Makes the request with GET method
                req = session.get(url,
                                  allow_redirects=opt.get(
                                      'follow_redirects', True),
                                  timeout=opt['timeout'])
        except Exception as e:
            from lib import requests
            req = requests.Response()
            if not opt.get('ignore_response_code',
                           False) and not proxy_data.get('stat', ''):
                response['data'] = ''
                response['success'] = False
                info_dict.append(('Success', 'False'))
                import traceback
                response['code'] = traceback.format_exc()
                info_dict.append(('Response code', str(e)))
                info_dict.append(('Finished in', time.time() - inicio))
                if not opt.get('alfa_s', False):
                    show_infobox(info_dict)
                return type('HTTPResponse', (), response)
            else:
                req.status_code = str(e)

    else:
        response['data'] = ''
        response['success'] = False
        response['code'] = ''
        return type('HTTPResponse', (), response)

    response_code = req.status_code
    response['url'] = req.url

    response['data'] = req.content if req.content else ''

    if type(response['data']) != str:
        try:
            response['data'] = response['data'].decode('utf-8')
        except:
            response['data'] = response['data'].decode('ISO-8859-1')

    if req.headers.get('Server', '').startswith('cloudflare') and response_code in [429, 503, 403]\
            and not opt.get('CF', False) and 'Ray ID' in response['data'] and not opt.get('post', None):
        logger.debug("CF retry... for domain: %s" % domain)
        from lib import proxytranslate
        gResp = proxytranslate.process_request_proxy(url)
        if gResp:
            req = gResp['result']
            response_code = req.status_code
            response['url'] = gResp['url']
            response['data'] = gResp['data']

    if not response['data']:
        response['data'] = ''

    try:
        response['json'] = to_utf8(req.json())
    except:
        response['json'] = dict()

    response['code'] = response_code
    response['headers'] = req.headers
    response['cookies'] = req.cookies

    info_dict, response = fill_fields_post(info_dict, req, response,
                                           req_headers, inicio)

    if opt.get('cookies', True):
        save_cookies(alfa_s=opt.get('alfa_s', False))

    if not 'api.themoviedb' in url and not opt.get('alfa_s', False):
        show_infobox(info_dict)
    if not config.get_setting("debug"): logger.info('Page URL:', url)
    return type('HTTPResponse', (), response)
Beispiel #2
0
            # all right
            if rslt['code'] == 200:
                data[k][chann] = host
            # redirect
            elif str(rslt['code']).startswith('3'):
                # data[k][chann] = str(rslt['code']) +' - '+ rslt['redirect'][:-1]
                data[k][chann] = rslt['redirect']
            # cloudflare...
            elif rslt['code'] in [429, 503, 403]:
                from lib import proxytranslate
                import re

                print('Cloudflare riconosciuto')
                try:
                    page_data = proxytranslate.process_request_proxy(host).get(
                        'data', '')
                    data[k][chann] = re.search('<base href="([^"]+)',
                                               page_data).group(1)
                    rslt['code_new'] = 200
                except Exception as e:
                    import traceback
                    traceback.print_exc()
            # non-existent site
            elif rslt['code'] == -2:
                print('Host Sconosciuto - ' + str(rslt['code']) + ' - ' + host)
            # site not reachable
            elif rslt['code'] == 111:
                print('Host non raggiungibile - ' + str(rslt['code']) + ' - ' +
                      host)
            else:
                # other types of errors