from app.request import VALID_PARAMS from bs4 import BeautifulSoup from bs4.element import ResultSet from cryptography.fernet import Fernet import re import urllib.parse as urlparse from urllib.parse import parse_qs SKIP_ARGS = ['ref_src', 'utm'] FULL_RES_IMG = '
Full Image' GOOG_IMG = '/images/branding/searchlogo/1x/googlelogo' LOGO_URL = GOOG_IMG + '_desk' BLANK_B64 = ''' data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAQAAAAnOwc2AAAAD0lEQVR42mNkwAIYh7IgAAVVAAuInjI5AAAAAElFTkSuQmCC ''' def get_first_link(soup): # Replace hrefs with only the intended destination (no "utm" type tags) for a in soup.find_all('a', href=True): # Return the first search result URL if 'url?q=' in a['href']: return filter_link_args(a['href']) def filter_link_args(query_link): parsed_link = urlparse.urlparse(query_link) link_args = parse_qs(parsed_link.query) safe_args = {} if len(link_args) == 0 and len(parsed_link) > 0: return query_link for arg in link_args.keys(): if arg in SKIP_ARGS: continue safe_args[arg] = link_args[arg] # Remove original link query and replace with filtered args query_link = query_link.replace(parsed_link.query, '') if len(safe_args) > 0: query_link = query_link + urlparse.urlencode(safe_args, doseq=True) else: query_link = query_link.replace('?', '') return query_link def has_ad_content(element): return element == 'ad' or element == 'sponsoredⓘ' class Filter: def __init__(self, user_keys: dict, mobile=False, config=None): if config is None: config = {} self.near = config['near'] if 'near' in config else '' self.dark = config['dark'] if 'dark' in config else False self.nojs = config['nojs'] if 'nojs' in config else False self.new_tab = config['new_tab'] if 'new_tab' in config else False self.mobile = mobile self.user_keys = user_keys self.main_divs = ResultSet('') self._elements = 0 def __getitem__(self, name): return getattr(self, name) @property def elements(self): return self._elements def reskin(self, page): # Aesthetic only re-skinning page = page.replace('>G<', '>Wh<') pattern = re.compile('4285f4|ea4335|fbcc05|34a853|fbbc05', re.IGNORECASE) page = pattern.sub('685e79', page) if self.dark: page = page.replace('fff', '000').replace('202124', 'ddd').replace('1967D2', '3b85ea') return page def encrypt_path(self, msg, is_element=False): # Encrypts path to avoid plaintext results in logs if is_element: # Element paths are tracked differently in order for the element key to be regenerated # once all elements have been loaded enc_path = Fernet(self.user_keys['element_key']).encrypt(msg.encode()).decode() self._elements += 1 return enc_path return Fernet(self.user_keys['text_key']).encrypt(msg.encode()).decode() def clean(self, soup): self.main_divs = soup.find('div', {'id': 'main'}) self.remove_ads() self.fix_question_section() self.update_styling(soup) for img in [_ for _ in soup.find_all('img') if 'src' in _.attrs]: self.update_element_src(img, 'image/png') for audio in [_ for _ in soup.find_all('audio') if 'src' in _.attrs]: self.update_element_src(audio, 'audio/mpeg') for link in soup.find_all('a', href=True): self.update_link(link) input_form = soup.find('form') if input_form is not None: input_form['method'] = 'POST' # Ensure no extra scripts passed through for script in soup('script'): script.decompose() # Remove google's language/time config st_card = soup.find('div', id='st-card') if st_card: st_card.decompose() footer = soup.find('div', id='sfooter') if footer: footer.decompose() header = soup.find('header') if header: header.decompose() return soup def remove_ads(self): if not self.main_divs: return for div in [_ for _ in self.main_divs.find_all('div', recursive=True)]: has_ad = len([_ for _ in div.find_all('span', recursive=True) if has_ad_content(_.text.lower())]) _ = div.decompose() if has_ad else None def fix_question_section(self): if not self.main_divs: return question_divs = [_ for _ in self.main_divs.find_all('div', recursive=False) if len(_.find_all('h2')) > 0] for x in question_divs: questions = [_ for _ in x.find_all('div', recursive=True) if _.text.endswith('?')] for question in questions: question['style'] = 'padding: 10px; font-style: italic;' def update_element_src(self, element, mimetype): element_src = element['src'] if element_src.startswith('//'): element_src = 'https:' + element_src elif element_src.startswith(LOGO_URL): # Re-brand with Whoogle logo element['src'] = '/static/img/logo.png' element['style'] = 'height:40px;width:162px' return elif element_src.startswith(GOOG_IMG): element['src'] = BLANK_B64 return element['src'] = '/element?url=' + self.encrypt_path(element_src, is_element=True) + \ '&type=' + urlparse.quote(mimetype) # TODO: Non-mobile image results link to website instead of image # if not self.mobile: # img.append(BeautifulSoup(FULL_RES_IMG.format(element_src), 'html.parser')) def update_styling(self, soup): # Remove unnecessary button(s) for button in soup.find_all('button'): button.decompose() # Remove svg logos for svg in soup.find_all('svg'): svg.decompose() # Update logo logo = soup.find('a', {'class': 'l'}) if logo and self.mobile: logo['style'] = 'display:flex; justify-content:center; align-items:center; color:#685e79; ' \ 'font-size:18px; ' # Fix search bar length on mobile try: search_bar = soup.find('header').find('form').find('div') search_bar['style'] = 'width: 100%;' except AttributeError: pass # Set up dark mode if active if self.dark: soup.find('html')['style'] = 'scrollbar-color: #333 #111;color:#fff !important;background:#000 !important' for input_element in soup.findAll('input'): input_element['style'] = 'color:#fff;background:#000;' for span_element in soup.findAll('span'): span_element['style'] = 'color: white;' for href_element in soup.findAll('a'): href_element['style'] = 'color: white' if href_element['href'].startswith('/search') else '' def update_link(self, link): # Replace href with only the intended destination (no "utm" type tags) href = link['href'].replace('https://www.google.com', '') if '/advanced_search' in href: link.decompose() return elif self.new_tab: link['target'] = '_blank' result_link = urlparse.urlparse(href) query_link = parse_qs(result_link.query)['q'][0] if '?q=' in href else '' if query_link.startswith('/'): link['href'] = 'https://google.com' + query_link elif '/search?q=' in href: new_search = '/search?q=' + self.encrypt_path(query_link) query_params = parse_qs(urlparse.urlparse(href).query) for param in VALID_PARAMS: param_val = query_params[param][0] if param in query_params else '' new_search += '&' + param + '=' + param_val link['href'] = new_search elif 'url?q=' in href: # Strip unneeded arguments link['href'] = filter_link_args(query_link) # Add no-js option if self.nojs: gen_nojs(link) else: link['href'] = href def gen_nojs(sibling): nojs_link = BeautifulSoup().new_tag('a') nojs_link['href'] = '/window?location=' + sibling['href'] nojs_link['style'] = 'display:block;width:100%;' nojs_link.string = 'NoJS Link: ' + nojs_link['href'] sibling.append(BeautifulSoup('


', 'html.parser')) sibling.append(nojs_link)