Arquivos
2024-10-27 15:57:11 +06:00

261 linhas
7.1 KiB
Python

import flask
import requests
from flask import request
from bs4 import BeautifulSoup
from urllib.parse import urlparse, urljoin
app = flask.Flask(__name__)
googlebot_headers = {
"User-Agent": "Mozilla/5.0 (Linux; Android 6.0.1; Nexus 5X Build/MMB29P) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.6533.119 Mobile Safari/537.36 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)"
}
html = """
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>13ft Ladder</title>
<link href="https://fonts.googleapis.com/css2?family=Open+Sans&display=swap" rel="stylesheet" async>
<style>
body {
font-family: 'Open Sans', sans-serif;
background-color: #FFF;
margin: 0;
padding: 0;
display: flex;
justify-content: center;
align-items: center;
height: 90vh;
transition: background-color 0.3s, color 0.3s;
}
h1 {
font-size: 1.5rem;
margin-bottom: 20px;
text-align: center;
color: #333;
}
label {
display: block;
margin-bottom: 10px;
font-weight: bold;
}
input[type=text] {
padding: 10px;
margin-bottom: 10px;
border: 1px solid #ccc;
border-radius: 5px;
width: 100%;
font-size: 1rem;
box-sizing: border-box;
}
input[type="submit"] {
padding: 10px;
background-color: #6a0dad;
color: #fff;
border: none;
border-radius: 5px;
width: 100%;
text-transform: uppercase;
font-weight: 600;
cursor: pointer;
transition: background-color 0.3s ease;
}
input[type="submit"]:hover {
background-color: #4e0875;
}
/* Toggle switch styles */
.dark-mode-toggle {
position: absolute;
top: 10px;
right: 10px;
}
.dark-mode-toggle input {
display: none;
}
.dark-mode-toggle label {
cursor: pointer;
text-indent: -9999px;
width: 52px;
height: 27px;
background: grey;
display: block;
border-radius: 100px;
position: relative;
}
.dark-mode-toggle label:after {
content: '';
position: absolute;
top: 2px;
left: 2px;
width: 23px;
height: 23px;
background: #fff;
border-radius: 90px;
transition: 0.3s;
}
.dark-mode-toggle input:checked+label {
background: #6a0dad;
}
.dark-mode-toggle input:checked+label:after {
left: calc(100% - 2px);
transform: translateX(-100%);
}
/* Responsive adjustments */
@media only screen and (max-width: 600px) {
form {
padding: 10px;
}
h1 {
font-size: 1.2rem;
}
}
/* Dark mode styles */
body.dark-mode {
background-color: #333;
color: #FFF;
}
body.dark-mode h1 {
color: #FFF;
}
body.dark-mode input[type=text] {
background-color: #555;
border: 1px solid #777;
color: #FFF;
}
body.dark-mode input[type="submit"] {
background-color: #9b30ff;
}
body.dark-mode input[type="submit"]:hover {
background-color: #7a1bb5;
}
</style>
</head>
<body>
<div class="dark-mode-toggle">
<input type="checkbox" id="dark-mode-toggle">
<label for="dark-mode-toggle" title="Toggle Dark Mode"></label>
</div>
<form action="/article" method="post">
<h1>Enter Website Link</h1>
<label for="link">Link of the website you want to remove paywall for:</label>
<input type="text" id="link" name="link" required autofocus>
<input type="submit" value="Submit">
</form>
<script>
const toggleSwitch = document.getElementById('dark-mode-toggle');
const currentTheme = localStorage.getItem('theme') || (window.matchMedia("(prefers-color-scheme: dark)").matches ? "dark" : "light");
if (currentTheme === "dark") {
document.body.classList.add("dark-mode");
toggleSwitch.checked = true;
}
toggleSwitch.addEventListener('change', function () {
if (this.checked) {
document.body.classList.add("dark-mode");
localStorage.setItem('theme', 'dark');
} else {
document.body.classList.remove("dark-mode");
localStorage.setItem('theme', 'light');
}
});
</script>
</body>
</html>
"""
def add_base_tag(html_content, original_url):
soup = BeautifulSoup(html_content, 'html.parser')
parsed_url = urlparse(original_url)
base_url = f"{parsed_url.scheme}://{parsed_url.netloc}/"
# Handle paths that are not root, e.g., "https://x.com/some/path/w.html"
if parsed_url.path and not parsed_url.path.endswith('/'):
base_url = urljoin(base_url, parsed_url.path.rsplit('/', 1)[0] + '/')
base_tag = soup.find('base')
print(base_url)
if not base_tag:
new_base_tag = soup.new_tag('base', href=base_url)
if soup.head:
soup.head.insert(0, new_base_tag)
else:
head_tag = soup.new_tag('head')
head_tag.insert(0, new_base_tag)
soup.insert(0, head_tag)
return str(soup)
def bypass_paywall(url):
"""
Bypass paywall for a given url
"""
if url.startswith("http"):
response = requests.get(url, headers=googlebot_headers)
response.encoding = response.apparent_encoding
return add_base_tag(response.text, response.url)
try:
return bypass_paywall("https://" + url)
except requests.exceptions.RequestException as e:
return bypass_paywall("http://" + url)
@app.route("/")
def main_page():
return html
@app.route("/article", methods=["POST"])
def show_article():
link = flask.request.form["link"]
try:
return bypass_paywall(link)
except requests.exceptions.RequestException as e:
return str(e), 400
except e:
raise e
@app.route("/", defaults={"path": ""})
@app.route("/<path:path>", methods=["GET"])
def get_article(path):
full_url = request.url
parts = full_url.split("/", 4)
if len(parts) >= 5:
actual_url = "https://" + parts[4].lstrip("/")
try:
return bypass_paywall(actual_url)
except requests.exceptions.RequestException as e:
return str(e), 400
except e:
raise e
else:
return "Invalid URL", 400
app.run(host="0.0.0.0", port=5000, debug=False)