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pyFlaskyServe.py
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pyFlaskyServe.py
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import os
import time
import threading
import json
import secrets
import sys
from waitress import serve
from flask import Flask, render_template_string, request, send_file, session
from flask_limiter import Limiter
app = Flask(__name__)
app.secret_key = secrets.token_hex(16)
limiter = Limiter(
app,
default_limits=["32 per minute"],
)
# Get the directory where the executable or script is located
if getattr(sys, 'frozen', False): # If the code is compiled into an executable
current_directory = os.path.dirname(sys.executable)
else:
current_directory = os.path.dirname(os.path.abspath(__file__))
ignore_files = [f"{os.path.join(current_directory, __file__)}",
f"{os.path.join(current_directory, 'favicon.ico')}",
f"{os.path.join(current_directory, 'accounts.json')}"]
# Create a account.json file if not already present in current dir
user_accounts_file = os.path.join(current_directory, 'accounts.json')
if not os.path.exists(user_accounts_file):
with open(user_accounts_file, 'w') as file:
file.write("{}")
# Function to get the current working directory
def get_current_directory():
"""Get the current working directory.
Returns:
str: The current working directory.
"""
return os.getcwd()
# Function to get the relative path of a file or directory from the current directory
def get_relative_path(path):
"""Get the relative path of a file or directory from the current directory.
Args:
path (str): The path to the file or directory.
Returns:
str: The relative path.
"""
current_dir = get_current_directory()
relative_path = os.path.relpath(path, start=current_dir)
return os.path.basename(relative_path)
# Function to get the formatted date of last modification for a file
def get_file_date_modified(file_path):
"""Get the formatted date of last modification for a file.
Args:
file_path (str): The path to the file.
Returns:
str: The formatted date.
"""
return time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(os.path.getmtime(file_path)))
# Function to get the size of a file in bytes
def get_file_size(file_path):
"""Get the size of a file in bytes.
Args:
file_path (str): The path to the file.
Returns:
int: The file size in bytes.
"""
return os.path.getsize(file_path)
# Class representing a file or folder entry
class FileEntry:
"""Represents a file or folder entry."""
def __init__(self, name, path, type):
"""Initialize a FileEntry object.
Args:
name (str): The name of the entry.
path (str): The path to the entry.
type (str): The type of the entry ('file' or 'folder').
"""
self.name = name
self.path = path
self.type = type
self.date_modified = get_file_date_modified(path)
self.size = get_file_size(path)
# Function to load user accounts from the accounts.json file
def load_user_accounts():
"""Load user accounts from the accounts.json file.
Returns:
dict: A dictionary containing user accounts.
"""
with open("accounts.json", "r") as accounts_file:
return json.load(accounts_file)
user_accounts = load_user_accounts()
LOGIN_TEMPLATE = '''
<!DOCTYPE html>
<html>
<head>
<title>Login</title>
<!-- Link to Font Awesome CSS -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/css/all.min.css">
<link rel="icon" href="/favicon.ico" type="image/x-icon">
<!-- Internal CSS styles -->
<style>
/* Styling for the entire page */
body {
font-family: Arial, sans-serif;
background-color: #d9d9d9;
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
margin: 0;
}
/* Styling for the login container */
.login-container {
background-color: #f5f5f5;
padding: 30px;
border-radius: 10px;
box-shadow: 0px 0px 20px rgba(0, 0, 0, 0.1);
width: 300px;
height: 340px;
text-align: center;
}
/* Styling for the login header */
.login-header {
text-align: center;
margin-bottom: 20px;
color: #0056b3;
}
/* Styling for login labels */
.login-label {
text-align: center;
margin-bottom: 20px;
}
/* Styling for the login form */
.login-form {
display: flex;
flex-direction: column;
align-items: center;
}
/* Styling for form groups */
.form-group {
margin-bottom: 15px;
position: relative;
width: 100%;
}
/* Hiding the label */
.form-group label {
display: none;
}
/* Styling for input fields */
.form-group input {
background-color: #f5f5f5;
padding: 10px;
border: 1px solid #0056b3;
border-radius: 4px;
width: 80%;
transition: border-color 0.3s;
box-sizing: border-box;
}
/* Styling for input focus */
.form-group input:focus {
border-color: #004380;
}
/* Styling for the show/hide password button */
.show-hide-button {
position: absolute;
top: 50%;
right: 40px;
color: #444444;
transform: translateY(-50%);
cursor: pointer;
transition: color 0.3s;
}
/* Styling for show/hide button hover */
.show-hide-button:hover {
color: #004380;
}
/* Styling for the login button */
.login-button {
background-color: #0056b3;
color: white;
border: none;
padding: 10px;
border-radius: 4px;
cursor: pointer;
transition: background-color 0.3s;
width: 80%;
font-size: 14px;
}
/* Styling for login button hover */
.login-button:hover {
background-color: #004380;
}
/* Styling for error messages */
.error-message {
color: red;
margin-top: 10px;
text-align: center;
}
</style>
</head>
<body>
<div class="login-container">
<div class="login-header">
<h1><i class="fas fa-folder-open"></i> File Server</h1>
</div>
<div class="login-label">
<h1>Login</h1>
</div>
<form class="login-form" method="post">
<div class="form-group">
<input type="text" id="username" name="username" placeholder="Username" required>
</div>
<div class="form-group">
<input type="password" id="password" name="password" placeholder="Password" required>
<i class="fas fa-eye show-hide-button" id="show-hide-password"></i>
</div>
<button class="login-button" type="submit">Log In</button>
</form>
<!-- Display error message if login failed -->
{% if login_failed %}
<p class="error-message">Incorrect username or password. Please try again.</p>
{% endif %}
</div>
<script>
<!-- JavaScript to toggle password visibility -->
const passwordInput = document.getElementById('password');
const showHideButton = document.getElementById('show-hide-password');
showHideButton.addEventListener('click', () => {
if (passwordInput.type === 'password') {
passwordInput.type = 'text';
showHideButton.classList.remove('fa-eye');
showHideButton.classList.add('fa-eye-slash');
} else {
passwordInput.type = 'password';
showHideButton.classList.remove('fa-eye-slash');
showHideButton.classList.add('fa-eye');
}
});
</script>
</body>
</html>
'''
# Register the route to serve the favicon.ico file from the root directory
@app.route('/favicon.ico')
def serve_favicon():
"""Serve the favicon.ico file for the web application.
This route function serves the favicon.ico file, which is a small icon
displayed in the browser's tab or title bar. The function retrieves the
favicon.ico file from the root directory of the Flask application and
sends it as a response with the appropriate MIME type.
Returns:
Response: A Flask response object containing the favicon.ico file.
"""
root_dir = os.path.dirname(os.path.abspath(__file__))
return send_file(os.path.join(root_dir, 'favicon.ico'), mimetype='image/x-icon')
# Route to render the main page
@app.route('/')
def index():
"""Render the main page.
Returns:
str: The HTML content of the main page.
"""
if 'logged_in' in session and session['logged_in']:
current_dir = get_current_directory()
files = get_files_in_directory(current_dir)
return render_template_string(HTML_TEMPLATE, files=files, current_dir=current_dir, folder_or_file='')
else:
return render_template_string(LOGIN_TEMPLATE, login_failed=False)
# Route to handle file server operations
@app.route('/', methods=['POST'])
@limiter.limit("32 per minute")
def file_server():
"""Handle file server operations.
Returns:
str: The response HTML content.
"""
global user_accounts
user_accounts = load_user_accounts()
if request.method == 'POST':
username = request.form['username']
password = request.form['password']
if username in user_accounts and user_accounts[username] == password:
session['logged_in'] = True
current_dir = get_current_directory()
files = get_files_in_directory(current_dir)
return render_template_string(HTML_TEMPLATE, files=files, current_dir=current_dir, folder_or_file='')
else:
return render_template_string(LOGIN_TEMPLATE, login_failed=True)
if 'logged_in' in session and session['logged_in']:
current_dir = request.args.get('current_dir', '')
files = get_files_in_directory(current_dir)
return render_template_string(HTML_TEMPLATE, files=files, current_dir=current_dir, folder_or_file='')
return render_template_string(LOGIN_TEMPLATE, login_failed=False)
# Route to log out the user
@app.route('/logout')
def logout():
"""Log out the user.
Returns:
str: The login page HTML content.
"""
session.clear()
return render_template_string(LOGIN_TEMPLATE, login_failed=False)
# Route to upload a file to the specified folder
@app.route('/upload/<path:folder_or_file>', methods=['POST'])
@limiter.limit("10 per minute")
def upload_file(folder_or_file):
"""Upload a file to the specified folder.
Args:
folder_or_file (str): The path to the folder.
Returns:
str: The upload status message.
"""
if 'file' not in request.files:
return 'No file part'
file = request.files['file']
if file.filename == '':
return 'No selected file'
current_dir = os.path.join(get_current_directory(), folder_or_file)
uploaded_filename = file.filename
counter = 1
while os.path.exists(os.path.join(current_dir, uploaded_filename)):
name, ext = os.path.splitext(file.filename)
uploaded_filename = f"{name} ({counter}){ext}"
counter += 1
file.save(os.path.join(current_dir, uploaded_filename))
return 'File uploaded successfully'
# Route to download a file
@app.route('/download/<path:file_path>')
@limiter.limit("32 per minute")
def download_file(file_path):
"""Download a file.
Args:
file_path (str): The path to the file.
Returns:
obj: The file to be downloaded.
"""
return send_file(file_path, as_attachment=True)
# Route to display the contents of a folder or serve a file for download
@app.route('/<path:folder_or_file>')
def show_folder_or_file(folder_or_file):
"""Display the contents of a folder or serve a file for download.
Args:
folder_or_file (str): The path to the folder or file.
Returns:
str: The HTML content of the folder or file page.
"""
folder_or_file_path = os.path.join(get_current_directory(), folder_or_file)
return_text = """
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>File Not Found (404)</title>
<link rel="icon" href="/favicon.ico" type="image/x-icon">
<style>
/* Styling for the entire page */
body {
font-family: Arial, sans-serif;
background-color: #d9d9d9;
margin: 0;
padding: 0;
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
text-align: center;
}
/* Styling for the main heading */
h1 {
font-size: 36px;
color: #333;
margin-bottom: 20px;
}
/* Styling for the paragraph */
p {
font-size: 18px;
color: #777;
margin-bottom: 30px;
}
/* Styling for the button */
.btn {
display: inline-block;
background-color: #0056b3;
color: #fff;
font-size: 16px;
padding: 10px 20px;
border-radius: 5px;
text-decoration: none;
transition: background-color 0.3s ease;
}
/* Styling for the button hover state */
.btn:hover {
background-color: #0056b3;
}
</style>
</head>
<body>
<div>
<!-- Main heading -->
<h1>404 - File Not Found</h1>
<!-- Paragraph explaining the issue -->
<p>The file you requested doesn't exist.</p>
<!-- Button to go back -->
<a href="javascript:history.back()" class="btn">Go Back</a>
</div>
</body>
</html>
"""
if os.path.exists(folder_or_file_path):
if os.path.isdir(folder_or_file_path):
files = get_files_in_directory(folder_or_file_path)
current_dir = folder_or_file_path
return render_template_string(HTML_TEMPLATE, files=files, current_dir=current_dir, folder_or_file=folder_or_file)
if folder_or_file_path in ignore_files:
return return_text
return send_file(folder_or_file_path, as_attachment=True)
return return_text
# Function to get a list of file and folder entries in a directory
def get_files_in_directory(directory):
"""Get a list of file and folder entries in a directory.
Args:
directory (str): The directory path.
Returns:
list: A list of FileEntry objects representing the entries.
"""
files_and_folders = []
if os.path.exists(directory) and os.path.isdir(directory):
for entry in os.listdir(directory):
entry_path = os.path.join(directory, entry)
if os.path.isfile(entry_path) and entry_path not in ignore_files:
files_and_folders.append(FileEntry(entry, entry_path, 'file'))
elif os.path.isdir(entry_path):
files_and_folders.append(FileEntry(entry, entry_path, 'folder'))
return files_and_folders
# Function to get the directory name from a path
def dirname(path):
"""Get the directory name from a path.
Args:
path (str): The path.
Returns:
str: The directory name.
"""
return os.path.dirname(path)
# Function to get the base name of a path
def os_path_basename(path):
"""Get the base name of a path.
Args:
path (str): The path.
Returns:
str: The base name.
"""
return os.path.basename(path)
HTML_TEMPLATE = '''
<!DOCTYPE html>
<html>
<head>
<title>File Server</title>
<link rel="icon" href="/favicon.ico" type="image/x-icon">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/css/all.min.css">
<style>
body {
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
background-color: #d9d9d9;
color: #333;
margin: 20px;
padding: 0;
}
h1 {
font-size: 40px;
color: #0056b3;
margin-bottom: 20px;
text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}
.btn {
background-color: #0056b3;
color: white;
padding: 10px 20px;
border: none;
cursor: pointer;
font-size: 14px;
text-align: center;
text-decoration: none;
display: inline-block;
margin: 5px;
border-radius: 4px;
transition: background-color 0.3s ease-in-out;
}
.btn:hover {
background-color: #004380;
}
.file-input {
display: none;
}
.go-back-root {
margin-top: 10px;
}
.current-dir-text {
font-size: 18px;
color: #666;
}
.current-dir-container {
display: flex;
align-items: center;
justify-content: space-between;
margin-top: 10px;
border-bottom: 1px solid #ddd;
padding-bottom: 10px;
}
.file-name {
font-size: 14px;
margin-top: 10px;
}
.table-container {
width: 100%;
margin-top: 20px;
}
table {
width: 100%;
border-collapse: collapse;
background-color: #fff;
box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
border-radius: 8px;
overflow: hidden;
}
th, td {
padding: 12px;
text-align: left;
border-bottom: 1px solid #ddd;
}
th {
background-color: #0056b3;
color: white;
font-weight: bold;
text-transform: uppercase;
font-size: 14px;
}
td {
font-size: 14px;
background-color: #e9e9e9;
}
td a {
color: #0056b3;
text-decoration: none;
transition: color 0.3s ease-in-out;
}
td a:hover {
color: #004380;
}
.table-container p {
font-size: 18px;
color: #777;
text-align: center;
margin: 20px 0;
}
.upload-container {
display: flex;
align-items: center;
margin-bottom: 5px;
}
.upload-container .btn {
background-color: #2dbb56;
margin-right: 10px;
}
.file-name-display {
color: #2dbb56;
font-weight: bold;
}
.go-back-root .btn i {
margin-right: 5px;
}
::-webkit-scrollbar {
width: 8px;
}
::-webkit-scrollbar-track {
background-color: #f1f1f1;
}
::-webkit-scrollbar-thumb {
background-color: #0056b3;
border-radius: 4px;
}
.logout-btn {
position: fixed;
bottom: 20px;
right: 20px;
width: 50px;
height: 50px;
display: flex;
align-items: center;
justify-content: center;
background-color: #0056b3;
color: white;
border-radius: 50%;
font-size: 24px;
text-decoration: none;
transition: background-color 0.3s ease-in-out;
}
.logout-btn:hover {
background-color: #004380;
}
@media (max-width: 768px) {
table {
width: 100%;
}
th:nth-child(2),
td:nth-child(2),
th:nth-child(3),
td:nth-child(3) {
display: none;
}
th:nth-child(1),
td:nth-child(1) {
width: 100%;
}
}
</style>
</head>
<body>
<h1><i class="fas fa-folder-open"></i> File Server</h1>
<div class="upload-container">
<form action="{{ url_for('upload_file', folder_or_file=current_dir) }}" method="post" enctype="multipart/form-data">
<label for="file-input" class="btn"><i class="fas fa-file-upload"></i> Choose File</label>
<input type="file" id="file-input" name="file" class="file-input">
<button type="submit" class="btn" id="upload-btn"><i class="fas fa-cloud-upload-alt"></i> Upload</button>
</form>
<div class="file-name-display"></div>
</div>
<div class="current-dir-container">
<div class="go-back-root">
{% if current_dir != '.' %}
<a class="btn" href="{{ url_for('show_folder_or_file', folder_or_file=os.path.dirname(folder_or_file)) }}"><i class="fas fa-chevron-left"></i> Go back</a>
{% endif %}
<a class="btn" href="{{ url_for('index') }}"><i class="fas fa-home"></i> Root</a>
</div>
<h2>
<span class="current-dir-text"><i class="fas fa-folder"></i> Current Directory: \{{ folder_or_file }}</span>
</h2>
</div>
<div class="table-container">
{% if is_empty %}
<p>Folder is empty.</p>
{% else %}
<table>
<tr>
<th>Name</th>
<th>Date Modified</th>
<th>Size</th>
</tr>
{% for entry in files %}
<tr>
<td>
{% if entry.type == 'folder' %}
<a href="{{ url_for('show_folder_or_file', folder_or_file=os.path.join(folder_or_file, entry.name)) }}"><i class="fas fa-folder"></i> {{ entry.name }}</a>
{% else %}
<a href="{{ url_for('download_file', file_path=entry.path) }}"><i class="fas fa-file"></i> {{ entry.name }}</a>
{% endif %}
</td>
<td>{{ entry.date_modified }}</td>
<td>{{ entry.size }}</td>
</tr>
{% endfor %}
</table>
{% endif %}
</div>
<a href="{{ url_for('logout') }}" class="logout-btn" id="logout-link"><i class="fas fa-power-off"></i></a>
<script src="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/js/all.min.js"></script>
<script>
// Get references to DOM elements
const fileInput = document.getElementById('file-input');
const fileNameDisplay = document.querySelector('.file-name-display');
const uploadBtn = document.getElementById('upload-btn');
let selectedFile = null;
// Listen for changes in the file input
fileInput.addEventListener('change', () => {
const file = fileInput.files[0];
if (file) {
selectedFile = file;
uploadBtn.textContent = `Upload ${file.name}`;
} else {
selectedFile = null;
uploadBtn.textContent = 'Upload';
}
});
// Display a temporary message on the upload button
function showTempMessage(message) {
uploadBtn.textContent = message;
setTimeout(() => {
uploadBtn.textContent = 'Upload';
}, 2000);
}
// Handle form submission (uploading a file)
const form = document.querySelector('form');
form.addEventListener('submit', async (event) => {
event.preventDefault();
if (selectedFile) {
const formData = new FormData(form);
formData.set('file', selectedFile);
const uploadUrl = '{{ url_for("upload_file", folder_or_file=current_dir) }}';
try {
uploadBtn.textContent = 'Uploading...';
const response = await fetch(uploadUrl, {
method: 'POST',
body: formData,
});
if (response.ok) {
showTempMessage('Upload successful...');
selectedFile = null;
fileInput.value = '';
fileNameDisplay.textContent = '';
} else {
showTempMessage('Upload failed...');
}
} catch (error) {
showTempMessage('Upload failed...');
}
}
});
// Handle user logout
const logoutLink = document.getElementById('logout-link');
logoutLink.addEventListener('click', () => {
fetch('{{ url_for('logout') }}')
.then(() => {
window.location.href = '{{ url_for('index') }}';
})
.catch((error) => {
console.error('Logout error:', error);
});
});
</script>
</body>
</html>
'''
app.jinja_env.globals['os'] = os
app.jinja_env.filters['dirname'] = dirname
app.jinja_env.filters['basename'] = os_path_basename
# Run the app on the specified host and port in a seperate thread
class ServerThread(threading.Thread):
def __init__(self, host, port):
super().__init__()
self.host = host
self.port = port
def run(self):
serve(app, host=self.host, port=self.port)
# Run the app on the specified host and port for debuging
if __name__=="__main__":
app.run(host='0.0.0.0', port=5000, debug=True)