whoogle-search/app/routes.py
Ben Busby 130ac4532e Refactored handling of user config
Now implemented as a flask global variable reads from the same json file
as before, but doesn't crash if it does not find an existing file.

Removed user config creation from run script
2020-05-06 18:39:12 -06:00

150 lines
4.7 KiB
Python

from app import app
from app.filter import Filter
from app.request import Request, gen_query
import argparse
from bs4 import BeautifulSoup
from cryptography.fernet import Fernet, InvalidToken
from flask import g, make_response, request, redirect, render_template, send_file
import io
import json
import os
import urllib.parse as urlparse
app.config['APP_ROOT'] = os.getenv('APP_ROOT', os.path.dirname(os.path.abspath(__file__)))
app.config['STATIC_FOLDER'] = os.getenv('STATIC_FOLDER', os.path.join(app.config['APP_ROOT'], 'static'))
CONFIG_PATH = app.config['STATIC_FOLDER'] + '/config.json'
@app.before_request
def before_request_func():
g.user_request = Request(request.headers.get('User-Agent'))
g.user_config = json.load(open(CONFIG_PATH)) if os.path.exists(CONFIG_PATH) else {}
@app.errorhandler(404)
def unknown_page(e):
return redirect('/')
@app.route('/', methods=['GET'])
def index():
bg = '#000' if 'dark' in g.user_config and g.user_config['dark'] else '#fff'
return render_template('index.html', bg=bg, ua=g.user_request.modified_user_agent)
@app.route('/opensearch.xml', methods=['GET'])
def opensearch():
url_root = request.url_root
if url_root.endswith('/'):
url_root = url_root[:-1]
template = render_template('opensearch.xml', main_url=url_root)
response = make_response(template)
response.headers['Content-Type'] = 'application/xml'
return response
@app.route('/search', methods=['GET', 'POST'])
def search():
request_params = request.args if request.method == 'GET' else request.form
q = request_params.get('q')
if q is None or len(q) == 0:
return redirect('/')
else:
# Attempt to decrypt if this is an internal link
try:
q = Fernet(app.secret_key).decrypt(q.encode()).decode()
except InvalidToken:
pass
user_agent = request.headers.get('User-Agent')
mobile = 'Android' in user_agent or 'iPhone' in user_agent
content_filter = Filter(mobile, g.user_config, secret_key=app.secret_key)
full_query = gen_query(q, request_params, content_filter.near)
get_body = g.user_request.send(query=full_query)
results = content_filter.reskin(get_body)
formatted_results = content_filter.clean(BeautifulSoup(results, 'html.parser'))
return render_template('display.html', query=urlparse.unquote(q), response=formatted_results)
@app.route('/config', methods=['GET', 'POST'])
def config():
if request.method == 'GET':
return json.dumps(g.user_config)
else:
config_data = request.form.to_dict()
with open(app.config['STATIC_FOLDER'] + '/config.json', 'w') as config_file:
config_file.write(json.dumps(config_data, indent=4))
config_file.close()
return redirect('/')
@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('/tmp')
def tmp():
cipher_suite = Fernet(app.secret_key)
img_url = cipher_suite.decrypt(request.args.get('image_url').encode()).decode()
file_data = g.user_request.send(base_url=img_url, return_bytes=True)
tmp_mem = io.BytesIO()
tmp_mem.write(file_data)
tmp_mem.seek(0)
return send_file(
tmp_mem,
as_attachment=True,
attachment_filename='tmp.png',
mimetype='image/png'
)
@app.route('/window')
def window():
get_body = g.user_request.send(base_url=request.args.get('location'))
get_body = get_body.replace('src="/', 'src="' + request.args.get('location') + '"')
get_body = get_body.replace('href="/', 'href="' + request.args.get('location') + '"')
results = BeautifulSoup(get_body, 'html.parser')
try:
for script in results('script'):
script.decompose()
except Exception:
pass
return render_template('display.html', response=results)
def run_app():
parser = argparse.ArgumentParser(description='Whoogle Search console runner')
parser.add_argument('--port', default=8888, metavar='<port number>',
help='Specifies a port to run on (default 8888)')
parser.add_argument('--host', default='127.0.0.1', metavar='<ip address>',
help='Specifies the host address to use (default 127.0.0.1)')
parser.add_argument('--debug', default=False, action='store_true',
help='Activates debug mode for the Flask server (default False)')
args = parser.parse_args()
app.run(host=args.host, port=args.port, debug=args.debug)