# Google (Web) # # @website https://www.google.com # @provide-api yes (https://developers.google.com/custom-search/) # # @using-api no # @results HTML # @stable no (HTML can change) # @parse url, title, content, suggestion import re from flask_babel import gettext from lxml import html, etree from searx.engines.xpath import extract_text, extract_url from searx import logger from searx.url_utils import urlencode, urlparse, parse_qsl from searx.utils import match_language logger = logger.getChild('google engine') # engine dependent config categories = ['general'] paging = True language_support = True use_locale_domain = True time_range_support = True # based on https://en.wikipedia.org/wiki/List_of_Google_domains and tests default_hostname = 'www.google.com' country_to_hostname = { 'BG': 'www.google.bg', # Bulgaria 'CZ': 'www.google.cz', # Czech Republic 'DE': 'www.google.de', # Germany 'DK': 'www.google.dk', # Denmark 'AT': 'www.google.at', # Austria 'CH': 'www.google.ch', # Switzerland 'GR': 'www.google.gr', # Greece 'AU': 'www.google.com.au', # Australia 'CA': 'www.google.ca', # Canada 'GB': 'www.google.co.uk', # United Kingdom 'ID': 'www.google.co.id', # Indonesia 'IE': 'www.google.ie', # Ireland 'IN': 'www.google.co.in', # India 'MY': 'www.google.com.my', # Malaysia 'NZ': 'www.google.co.nz', # New Zealand 'PH': 'www.google.com.ph', # Philippines 'SG': 'www.google.com.sg', # Singapore # 'US': 'www.google.us', # United States, redirect to .com 'ZA': 'www.google.co.za', # South Africa 'AR': 'www.google.com.ar', # Argentina 'CL': 'www.google.cl', # Chile 'ES': 'www.google.es', # Spain 'MX': 'www.google.com.mx', # Mexico 'EE': 'www.google.ee', # Estonia 'FI': 'www.google.fi', # Finland 'BE': 'www.google.be', # Belgium 'FR': 'www.google.fr', # France 'IL': 'www.google.co.il', # Israel 'HR': 'www.google.hr', # Croatia 'HU': 'www.google.hu', # Hungary 'IT': 'www.google.it', # Italy 'JP': 'www.google.co.jp', # Japan 'KR': 'www.google.co.kr', # South Korea 'LT': 'www.google.lt', # Lithuania 'LV': 'www.google.lv', # Latvia 'NO': 'www.google.no', # Norway 'NL': 'www.google.nl', # Netherlands 'PL': 'www.google.pl', # Poland 'BR': 'www.google.com.br', # Brazil 'PT': 'www.google.pt', # Portugal 'RO': 'www.google.ro', # Romania 'RU': 'www.google.ru', # Russia 'SK': 'www.google.sk', # Slovakia 'SI': 'www.google.si', # Slovenia 'SE': 'www.google.se', # Sweden 'TH': 'www.google.co.th', # Thailand 'TR': 'www.google.com.tr', # Turkey 'UA': 'www.google.com.ua', # Ukraine # 'CN': 'www.google.cn', # China, only from China ? 'HK': 'www.google.com.hk', # Hong Kong 'TW': 'www.google.com.tw' # Taiwan } # osm url_map = 'https://www.openstreetmap.org/'\ + '?lat={latitude}&lon={longitude}&zoom={zoom}&layers=M' # search-url search_path = '/search' search_url = ('https://{hostname}' + search_path + '?{query}&start={offset}&gws_rd=cr&gbv=1&lr={lang}&hl={lang_short}&ei=x') time_range_search = "&tbs=qdr:{range}" time_range_dict = {'day': 'd', 'week': 'w', 'month': 'm', 'year': 'y'} # other URLs map_hostname_start = 'maps.google.' maps_path = '/maps' redirect_path = '/url' images_path = '/images' supported_languages_url = 'https://www.google.com/preferences?#languages' # specific xpath variables results_xpath = '//div[@class="g"]' url_xpath = './/h3/a/@href' title_xpath = './/h3' content_xpath = './/span[@class="st"]' content_misc_xpath = './/div[@class="f slp"]' suggestion_xpath = '//p[@class="_Bmc"]' spelling_suggestion_xpath = '//a[@class="spell"]' # map : detail location map_address_xpath = './/div[@class="s"]//table//td[2]/span/text()' map_phone_xpath = './/div[@class="s"]//table//td[2]/span/span' map_website_url_xpath = 'h3[2]/a/@href' map_website_title_xpath = 'h3[2]' # map : near the location map_near = 'table[@class="ts"]//tr' map_near_title = './/h4' map_near_url = './/h4/a/@href' map_near_phone = './/span[@class="nobr"]' # images images_xpath = './/div/a' image_url_xpath = './@href' image_img_src_xpath = './img/@src' # property names # FIXME : no translation property_address = "Address" property_phone = "Phone number" # remove google-specific tracking-url def parse_url(url_string, google_hostname): # sanity check if url_string is None: return url_string # normal case parsed_url = urlparse(url_string) if (parsed_url.netloc in [google_hostname, ''] and parsed_url.path == redirect_path): query = dict(parse_qsl(parsed_url.query)) return query['q'] else: return url_string # returns extract_text on the first result selected by the xpath or None def extract_text_from_dom(result, xpath): r = result.xpath(xpath) if len(r) > 0: return extract_text(r[0]) return None # do search-request def request(query, params): offset = (params['pageno'] - 1) * 10 if params['language'] == 'all' or params['language'] == 'en-US': language = 'en-GB' else: language = match_language(params['language'], supported_languages, language_aliases) language_array = language.split('-') if params['language'].find('-') > 0: country = params['language'].split('-')[1] elif len(language_array) == 2: country = language_array[1] else: country = 'US' url_lang = 'lang_' + language if use_locale_domain: google_hostname = country_to_hostname.get(country.upper(), default_hostname) else: google_hostname = default_hostname # original format: ID=3e2b6616cee08557:TM=5556667580:C=r:IP=4.1.12.5-:S=23ASdf0soFgF2d34dfgf-_22JJOmHdfgg params['cookies']['GOOGLE_ABUSE_EXEMPTION'] = 'x' params['url'] = search_url.format(offset=offset, query=urlencode({'q': query}), hostname=google_hostname, lang=url_lang, lang_short=language) if params['time_range'] in time_range_dict: params['url'] += time_range_search.format(range=time_range_dict[params['time_range']]) params['headers']['Accept-Language'] = language + ',' + language + '-' + country params['headers']['Accept'] = 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8' # Force Internet Explorer 12 user agent to avoid loading the new UI that Searx can't parse params['headers']['User-Agent'] = "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)" params['google_hostname'] = google_hostname return params # get response from search-request def response(resp): results = [] # detect google sorry resp_url = urlparse(resp.url) if resp_url.netloc == 'sorry.google.com' or resp_url.path == '/sorry/IndexRedirect': raise RuntimeWarning('sorry.google.com') if resp_url.path.startswith('/sorry'): raise RuntimeWarning(gettext('CAPTCHA required')) # which hostname ? google_hostname = resp.search_params.get('google_hostname') google_url = "https://" + google_hostname # convert the text to dom dom = html.fromstring(resp.text) instant_answer = dom.xpath('//div[@id="_vBb"]//text()') if instant_answer: results.append({'answer': u' '.join(instant_answer)}) try: results_num = int(dom.xpath('//div[@id="resultStats"]//text()')[0] .split()[1].replace(',', '')) results.append({'number_of_results': results_num}) except: pass # parse results for result in dom.xpath(results_xpath): try: title = extract_text(result.xpath(title_xpath)[0]) url = parse_url(extract_url(result.xpath(url_xpath), google_url), google_hostname) parsed_url = urlparse(url, google_hostname) # map result if parsed_url.netloc == google_hostname: # TODO fix inside links continue # if parsed_url.path.startswith(maps_path) or parsed_url.netloc.startswith(map_hostname_start): # print "yooooo"*30 # x = result.xpath(map_near) # if len(x) > 0: # # map : near the location # results = results + parse_map_near(parsed_url, x, google_hostname) # else: # # map : detail about a location # results = results + parse_map_detail(parsed_url, result, google_hostname) # # google news # elif parsed_url.path == search_path: # # skipping news results # pass # # images result # elif parsed_url.path == images_path: # # only thumbnail image provided, # # so skipping image results # # results = results + parse_images(result, google_hostname) # pass else: # normal result content = extract_text_from_dom(result, content_xpath) if content is None: continue content_misc = extract_text_from_dom(result, content_misc_xpath) if content_misc is not None: content = content_misc + "
" + content # append result results.append({'url': url, 'title': title, 'content': content }) except: logger.debug('result parse error in:\n%s', etree.tostring(result, pretty_print=True)) continue # parse suggestion for suggestion in dom.xpath(suggestion_xpath): # append suggestion results.append({'suggestion': extract_text(suggestion)}) for correction in dom.xpath(spelling_suggestion_xpath): results.append({'correction': extract_text(correction)}) # return results return results def parse_images(result, google_hostname): results = [] for image in result.xpath(images_xpath): url = parse_url(extract_text(image.xpath(image_url_xpath)[0]), google_hostname) img_src = extract_text(image.xpath(image_img_src_xpath)[0]) # append result results.append({'url': url, 'title': '', 'content': '', 'img_src': img_src, 'template': 'images.html' }) return results def parse_map_near(parsed_url, x, google_hostname): results = [] for result in x: title = extract_text_from_dom(result, map_near_title) url = parse_url(extract_text_from_dom(result, map_near_url), google_hostname) attributes = [] phone = extract_text_from_dom(result, map_near_phone) add_attributes(attributes, property_phone, phone, 'tel:' + phone) results.append({'title': title, 'url': url, 'content': attributes_to_html(attributes) }) return results def parse_map_detail(parsed_url, result, google_hostname): results = [] # try to parse the geoloc m = re.search(r'@([0-9\.]+),([0-9\.]+),([0-9]+)', parsed_url.path) if m is None: m = re.search(r'll\=([0-9\.]+),([0-9\.]+)\&z\=([0-9]+)', parsed_url.query) if m is not None: # geoloc found (ignored) lon = float(m.group(2)) # noqa lat = float(m.group(1)) # noqa zoom = int(m.group(3)) # noqa # attributes attributes = [] address = extract_text_from_dom(result, map_address_xpath) phone = extract_text_from_dom(result, map_phone_xpath) add_attributes(attributes, property_address, address, 'geo:' + str(lat) + ',' + str(lon)) add_attributes(attributes, property_phone, phone, 'tel:' + phone) # title / content / url website_title = extract_text_from_dom(result, map_website_title_xpath) content = extract_text_from_dom(result, content_xpath) website_url = parse_url(extract_text_from_dom(result, map_website_url_xpath), google_hostname) # add a result if there is a website if website_url is not None: results.append({'title': website_title, 'content': (content + '
' if content is not None else '') + attributes_to_html(attributes), 'url': website_url }) return results def add_attributes(attributes, name, value, url): if value is not None and len(value) > 0: attributes.append({'label': name, 'value': value, 'url': url}) def attributes_to_html(attributes): retval = '' for a in attributes: value = a.get('value') if 'url' in a: value = '' + value + '' retval = retval + '' retval = retval + '
' + a.get('label') + '' + value + '
' return retval # get supported languages from their site def _fetch_supported_languages(resp): supported_languages = {} dom = html.fromstring(resp.text) options = dom.xpath('//*[@id="langSec"]//input[@name="lr"]') for option in options: code = option.xpath('./@value')[0].split('_')[-1] name = option.xpath('./@data-name')[0].title() supported_languages[code] = {"name": name} return supported_languages