whoogle-search/app/routes.py

203 lines
6.3 KiB
Python

from app import app
from bs4 import BeautifulSoup
from flask import request, redirect, Response, render_template
import json
import os
import pycurl
import rhyme
import re
import urllib.parse as urlparse
from urllib.parse import parse_qs
from io import BytesIO
APP_ROOT = os.path.dirname(os.path.abspath(__file__))
STATIC_FOLDER = os.path.join(APP_ROOT, 'static')
# Get Mozilla Firefox rhyme (important) and form a new user agent
mozilla = rhyme.get_rhyme('Mo') + 'zilla'
firefox = rhyme.get_rhyme('Fire') + 'fox'
MOBILE_UA = mozilla + '/5.0 (Android 4.20; Mobile; rv:54.0) Gecko/54.0 ' + firefox + '/59.0'
DESKTOP_UA = mozilla + '/5.0 (Windows NT 6.1; Win64; x64; rv:59.0) Gecko/20100101 Mobile ' + firefox + '/59.0'
# Base search url
SEARCH_URL = 'https://www.google.com/search?gbv=1&q='
user_config = json.load(open(STATIC_FOLDER + '/config.json'))
def get_ua(user_agent):
return MOBILE_UA if ('Android' in user_agent or 'iPhone' in user_agent) else DESKTOP_UA
def send_request(curl_url, ua):
request_header = []
response_header = []
b_obj = BytesIO()
crl = pycurl.Curl()
crl.setopt(crl.URL, curl_url)
crl.setopt(crl.USERAGENT, ua)
crl.setopt(crl.WRITEDATA, b_obj)
crl.setopt(crl.HEADERFUNCTION, response_header.append)
crl.setopt(pycurl.FOLLOWLOCATION, 1)
crl.perform()
crl.close()
return b_obj.getvalue().decode('utf-8', 'ignore')
@app.route('/', methods=['GET'])
def index():
return render_template('index.html')
@app.route('/search', methods=['GET'])
def search():
q = request.args.get('q')
if q is None or len(q) <= 0:
return render_template('error.html')
# Use :past(hour/day/week/month/year) if available
# example search "new restaurants :past month"
tbs = ''
# if 'tbs' in request.args:
# tbs = '&tbs=' + request.args.get('tbs')
# q = q.replace(q.split(':past', 1)[-1], '').replace(':past', '')
if ':past' in q:
time_range = str.strip(q.split(':past', 1)[-1])
tbs = '&tbs=qdr:' + str.lower(time_range[0])
# Ensure search query is parsable
q = urlparse.quote(q)
# Pass along type of results (news, images, books, etc)
tbm = ''
if 'tbm' in request.args:
tbm = '&tbm=' + request.args.get('tbm')
# Get results page start value (10 per page, ie page 2 start val = 20)
start = ''
if 'start' in request.args:
start = '&start=' + request.args.get('start')
# Grab city from config, if available
near = ''
if 'near' in user_config:
near = '&near=' + urlparse.quote(user_config['near'])
user_agent = request.headers.get('User-Agent')
full_query = q + tbs + tbm + start + near
get_body = send_request(SEARCH_URL + full_query, get_ua(user_agent))
# Aesthetic only re-skinning
get_body = get_body.replace('>G<', '>Sh<')
pattern = re.compile('4285f4|ea4335|fbcc05|34a853|fbbc05', re.IGNORECASE)
get_body = pattern.sub('685e79', get_body)
soup = BeautifulSoup(get_body, 'html.parser')
# Remove all ads (TODO: Ad specific div classes probably change over time, look into a more generic method)
main_divs = soup.find('div', {'id': 'main'})
if main_divs is not None:
ad_divs = main_divs.findAll('div', {'class': 'ZINbbc'}, recursive=False)
sponsored_divs = main_divs.findAll('div', {'class': 'D1fz0e'}, recursive=False)
for div in ad_divs + sponsored_divs:
div.decompose()
# 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 is not None and ('Android' in user_agent or 'iPhone' in user_agent):
logo.insert(0, 'Shoogle')
logo['style'] = 'display: flex;justify-content: center;align-items: center;color: #685e79;font-size: 18px;'
# Replace hrefs with only the intended destination (no "utm" type tags)
for a in soup.find_all('a', href=True):
href = a['href']
if '/advanced_search' in href:
a.decompose()
continue
if 'url?q=' in href:
# Strip unneeded arguments
href = urlparse.urlparse(href)
href = parse_qs(href.query)['q'][0]
# Add no-js option
if 'nojs' in user_config and user_config['nojs']:
nojs_link = soup.new_tag('a')
nojs_link['href'] = '/window?location=' + href
nojs_link['style'] = 'display:block;width:100%;'
nojs_link.string = 'NoJS Link: ' + nojs_link['href']
a.append(BeautifulSoup('<br><hr><br>', 'html.parser'))
a.append(nojs_link)
# Ensure no extra scripts passed through
try:
for script in soup('script'):
script.decompose()
soup.find('div', id='sfooter').decompose()
except Exception:
pass
return render_template('display.html', query=urlparse.unquote(q), response=soup)
@app.route('/config', methods=['POST'])
def config():
global user_config
with open(STATIC_FOLDER + '/config.json', 'w') as config_file:
config_file.write(json.dumps(json.loads(request.data), indent=4))
config_file.close()
user_config = json.loads(request.data)
return 'New config: ' + str(request.data)
@app.route('/url', methods=['GET'])
def url():
if 'url' in request.args:
return redirect(request.args.get('url'))
q = request.args.get('q')
if len(q) > 0 and 'http' in q:
return redirect(q)
else:
return render_template('error.html', query=q)
@app.route('/imgres')
def imgres():
return redirect(request.args.get('imgurl'))
@app.route('/window')
def window():
get_body = send_request(request.args.get('location'), get_ua(request.headers.get('User-Agent')))
get_body = get_body.replace('src="/', 'src="' + request.args.get('location') + '"')
get_body = get_body.replace('href="/', 'href="' + request.args.get('location') + '"')
soup = BeautifulSoup(get_body, 'html.parser')
try:
for script in soup('script'):
script.decompose()
except Exception:
pass
return render_template('display.html', response=soup)
if __name__ == '__main__':
app.run(debug=True, host='0.0.0.0')