142 lines
4.1 KiB
Python
142 lines
4.1 KiB
Python
from app import app
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from app.filter import Filter
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from app.request import Request, gen_query
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from bs4 import BeautifulSoup
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from cryptography.fernet import Fernet, InvalidToken
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from flask import g, make_response, request, redirect, render_template, send_file
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import io
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import json
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import os
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import urllib.parse as urlparse
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app.config['APP_ROOT'] = os.getenv('APP_ROOT', os.path.dirname(os.path.abspath(__file__)))
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app.config['STATIC_FOLDER'] = os.getenv('STATIC_FOLDER', os.path.join(app.config['APP_ROOT'], 'static'))
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user_config = json.load(open(app.config['STATIC_FOLDER'] + '/config.json'))
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@app.before_request
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def before_request_func():
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g.user_request = Request(request.headers.get('User-Agent'))
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@app.errorhandler(404)
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def unknown_page(e):
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return redirect('/')
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@app.route('/', methods=['GET'])
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def index():
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bg = '#000' if 'dark' in user_config and user_config['dark'] else '#fff'
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return render_template('index.html', bg=bg, ua=g.user_request.modified_user_agent)
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@app.route('/opensearch.xml', methods=['GET'])
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def opensearch():
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url_root = request.url_root
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if url_root.endswith('/'):
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url_root = url_root[:-1]
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template = render_template('opensearch.xml', main_url=url_root)
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response = make_response(template)
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response.headers['Content-Type'] = 'application/xml'
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return response
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@app.route('/search', methods=['GET', 'POST'])
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def search():
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request_params = request.args if request.method == 'GET' else request.form
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q = request_params.get('q')
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if q is None or len(q) == 0:
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return redirect('/')
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else:
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# Attempt to decrypt if this is an internal link
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try:
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q = Fernet(app.secret_key).decrypt(q.encode()).decode()
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except InvalidToken:
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pass
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user_agent = request.headers.get('User-Agent')
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mobile = 'Android' in user_agent or 'iPhone' in user_agent
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content_filter = Filter(mobile, user_config, secret_key=app.secret_key)
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full_query = gen_query(q, request_params, content_filter.near)
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get_body = g.user_request.send(query=full_query)
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results = content_filter.reskin(get_body)
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formatted_results = content_filter.clean(BeautifulSoup(results, 'html.parser'))
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return render_template('display.html', query=urlparse.unquote(q), response=formatted_results)
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@app.route('/config', methods=['GET', 'POST'])
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def config():
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global user_config
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if request.method == 'GET':
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return json.dumps(user_config)
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else:
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config_data = request.form.to_dict()
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with open(app.config['STATIC_FOLDER'] + '/config.json', 'w') as config_file:
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config_file.write(json.dumps(config_data, indent=4))
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config_file.close()
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user_config = config_data
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return redirect('/')
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@app.route('/url', methods=['GET'])
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def url():
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if 'url' in request.args:
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return redirect(request.args.get('url'))
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q = request.args.get('q')
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if len(q) > 0 and 'http' in q:
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return redirect(q)
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else:
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return render_template('error.html', query=q)
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@app.route('/imgres')
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def imgres():
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return redirect(request.args.get('imgurl'))
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@app.route('/tmp')
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def tmp():
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cipher_suite = Fernet(app.secret_key)
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img_url = cipher_suite.decrypt(request.args.get('image_url').encode()).decode()
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file_data = g.user_request.send(base_url=img_url, return_bytes=True)
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tmp_mem = io.BytesIO()
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tmp_mem.write(file_data)
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tmp_mem.seek(0)
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return send_file(
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tmp_mem,
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as_attachment=True,
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attachment_filename='tmp.png',
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mimetype='image/png'
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)
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@app.route('/window')
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def window():
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get_body = g.user_request.send(base_url=request.args.get('location'))
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get_body = get_body.replace('src="/', 'src="' + request.args.get('location') + '"')
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get_body = get_body.replace('href="/', 'href="' + request.args.get('location') + '"')
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results = BeautifulSoup(get_body, 'html.parser')
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try:
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for script in results('script'):
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script.decompose()
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except Exception:
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pass
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return render_template('display.html', response=results)
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if __name__ == '__main__':
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app.run(debug=True)
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