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Lnkshrt/main.zip
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Lnkshrt/main.zip
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74
Lnkshrt/main/app.py
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74
Lnkshrt/main/app.py
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from flask import Flask, render_template, request
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import os
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import re # <--- FIX 1: Added missing import
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app = Flask(__name__)
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# Ensure a directory exists to hold the generated links
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# This makes sure we don't clutter the root directory
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OUTPUT_DIR = "generated_links"
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if not os.path.exists(OUTPUT_DIR):
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os.makedirs(OUTPUT_DIR)
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@app.route('/')
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def home():
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return render_template('index.html')
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def is_valid_subdirectory(name):
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pattern = r"^[a-zA-Z0-9_-]+$"
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# Added check to ensure 'name' isn't None
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return bool(name and re.match(pattern, name))
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def is_valid_link(url):
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pattern = r"^(https?:\/\/)?([\da-z\.-]+)\.([a-z\.]{2,6})([\/\w \.-]*)*\/?$"
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return bool(url and re.match(pattern, url.lower()))
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def create_redirect_html(filename, target_url):
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# Ensure target_url has a protocol so the browser doesn't think it's a local file
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if not target_url.startswith(('http://', 'https://')):
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target_url = 'https://' + target_url
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if not filename.endswith(".html"):
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filename += ".html"
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# Save inside the output directory
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file_path = os.path.join(OUTPUT_DIR, filename)
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html_content = f"""<!DOCTYPE html>
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<html>
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<head>
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<meta http-equiv="refresh" content="0; url={target_url}">
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<title>Redirecting...</title>
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</head>
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<body>
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<p>If you are not redirected, <a href="{target_url}">click here</a>.</p>
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</body>
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</html>"""
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try:
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with open(file_path, "w", encoding="utf-8") as file:
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file.write(html_content)
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return filename
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except Exception as e:
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print(f"An error occurred: {e}")
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return None
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@app.route('/submit', methods=['POST'])
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def submit():
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val1 = request.form.get('first_name') # The URL
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val2 = request.form.get('second_name') # The New Name
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# FIX 2: Validate correctly and use the right order in the function call
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if is_valid_link(val1) and is_valid_subdirectory(val2):
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# We want: create_redirect_html(filename, destination)
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generated_file = create_redirect_html(val2, val1)
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if generated_file:
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return f"Success! Created p.wholeworldcoding.com/{generated_file}"
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else:
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return "Error: Could not write file.", 500
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else:
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return "Invalid Input! Ensure the link is valid and the page name has no slashes.", 400
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if __name__ == '__main__':
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app.run(debug=True)
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Lnkshrt/main/generated_links/hi.html
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Lnkshrt/main/generated_links/hi.html
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<!DOCTYPE html>
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<html>
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<head>
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<meta http-equiv="refresh" content="0; url=https://gemini.google.com/app/b66596a12b8ee2a7">
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<title>Redirecting...</title>
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</head>
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<body>
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<p>If you are not redirected, <a href="https://gemini.google.com/app/b66596a12b8ee2a7">click here</a>.</p>
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</body>
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</html>
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95
Lnkshrt/main/templates/index.html
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<!DOCTYPE html>
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<html>
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<head>
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<style>
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body, html {
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margin: 0; padding: 0; height: 100%;
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display: flex; justify-content: center; align-items: center;
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background-color: #f0f2f5; font-family: sans-serif;
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}
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/* This wrapper keeps the panel and the message stacked vertically */
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.main-container {
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display: flex;
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flex-direction: column;
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align-items: center;
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width: 100%;
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}
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.panel {
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background: white; width: 100%; max-width: 900px;
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aspect-ratio: 16 / 9; padding: 20px; box-sizing: border-box;
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box-shadow: 0 10px 25px rgba(0,0,0,0.1); border-radius: 8px;
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display: flex; flex-direction: column; justify-content: center;
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}
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.header { text-align: center; margin-bottom: 20px; }
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.input-group { margin-bottom: 15px; display: flex; flex-direction: column; }
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label { font-size: 0.85rem; margin-bottom: 5px; font-weight: bold; color: #555; }
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input { padding: 10px; border: 1px solid #ccc; border-radius: 4px; font-size: 1rem; }
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/* Style for the success message */
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#responseMessage {
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margin-top: 20px;
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font-weight: bold;
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color: #27ae60;
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min-height: 1.2em; /* Prevents layout jump when text appears */
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}
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</style>
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</head>
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<body>
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<div class="main-container">
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<form id="myForm" class="panel">
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<div class="header">
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<h1>Link Shortener</h1>
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<p>Insert a link and shorten it for sharing!</p>
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</div>
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<div class="input-group">
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<label for="input1">Original Link</label>
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<input type="text" id="input1" name="first_name" required>
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</div>
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<div class="input-group">
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<label for="input2">New page (www.wholeworldcoding.com/p/)</label>
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<input type="text" id="input2" name="second_name" required>
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</div>
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<button type="submit" style="margin-top: 10px; padding: 10px; cursor: pointer; background: #3498db; color: white; border: none; border-radius: 4px;">
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Generate Link!
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</button>
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</form>
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<div id="responseMessage"></div>
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</div>
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<script>
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const form = document.getElementById('myForm');
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const responseDiv = document.getElementById('responseMessage');
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form.addEventListener('submit', function(e) {
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e.preventDefault(); // Stop page reload
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const formData = new FormData(form);
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fetch('/submit', {
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method: 'POST',
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body: formData
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})
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.then(response => response.text())
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.then(data => {
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// Display the Python response in the div
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responseDiv.innerText = data;
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form.reset(); // Clear the inputs
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})
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.catch(error => {
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responseDiv.innerText = "Error communicating with server.";
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console.error(error);
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});
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});
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</script>
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</body>
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</html>
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