Initial code for password change in python flask
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183
python-flask/smeserver-password-app/demo_mode.py
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183
python-flask/smeserver-password-app/demo_mode.py
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#!/usr/bin/env python3
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"""
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Demo mode for SME Server Password Change Application - Python 3.6.8 Compatible
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This version simulates SME Server functionality for testing purposes
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when actual SME Server tools are not available.
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Compatible with Python 3.6.8 and Flask 2.0.3
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"""
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import os
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from flask import Flask, render_template, request, flash, redirect, url_for
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from flask_cors import CORS
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app = Flask(__name__)
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app.secret_key = os.environ.get('SECRET_KEY', 'sme-server-password-change-demo-key')
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CORS(app)
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# Demo users for testing
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DEMO_USERS = {
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'testuser': 'oldpassword123',
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'admin': 'adminpass456',
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'john': 'johnpass789'
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}
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class DemoPasswordManager:
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"""Demo password manager for testing"""
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@staticmethod
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def validate_username(username):
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"""Validate username in demo mode"""
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if not username:
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return False, "Username cannot be empty"
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if username not in DEMO_USERS:
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return False, "User account does not exist"
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return True, "Username is valid"
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@staticmethod
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def validate_password_strength(password):
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"""Validate password strength"""
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errors = []
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if len(password) < 7:
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errors.append("Password must be at least 7 characters long")
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if len(password) > 127:
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errors.append("Password must be no more than 127 characters long")
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# Check for at least one letter and one number
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has_letter = any(c.isalpha() for c in password)
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has_number = any(c.isdigit() for c in password)
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if not (has_letter and has_number):
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errors.append("Password must contain at least one letter and one number")
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return errors
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@staticmethod
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def verify_current_password(username, password):
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"""Verify current password in demo mode"""
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return DEMO_USERS.get(username) == password
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@staticmethod
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def change_password(username, new_password):
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"""Change password in demo mode"""
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try:
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# Simulate password change
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DEMO_USERS[username] = new_password
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return True, "Password changed successfully (demo mode)"
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except Exception as e:
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return False, "Error changing password: {}".format(str(e))
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class DemoSystemInfo:
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"""Demo system info for testing"""
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@staticmethod
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def get_version():
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return "SME Server 11 (beta1) - Demo Mode"
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@staticmethod
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def get_copyright_info():
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return {
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'mitel': 'Copyright 1999-2006 Mitel Corporation',
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'rights': 'All rights reserved.',
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'koozali': 'Copyright (C) 2013 - 2021 Koozali Foundation Inc.'
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}
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# Initialize demo utilities
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password_manager = DemoPasswordManager()
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system_info = DemoSystemInfo()
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@app.route('/', methods=['GET', 'POST'])
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def password_change():
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"""Main password change form handler"""
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if request.method == 'POST':
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# Get form data
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username = request.form.get('username', '').strip()
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old_password = request.form.get('old_password', '')
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new_password = request.form.get('new_password', '')
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verify_password = request.form.get('verify_password', '')
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# Validation
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errors = []
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if not username:
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errors.append("Username is required")
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if not old_password:
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errors.append("Current password is required")
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if not new_password:
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errors.append("New password is required")
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if not verify_password:
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errors.append("Password verification is required")
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if new_password != verify_password:
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errors.append("New password and verification do not match")
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# Validate username
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if username:
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valid_username, username_msg = password_manager.validate_username(username)
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if not valid_username:
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errors.append(username_msg)
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# Validate current password
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if username and old_password and not errors:
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if not password_manager.verify_current_password(username, old_password):
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errors.append("Current password is incorrect")
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# Validate new password strength
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if new_password:
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strength_errors = password_manager.validate_password_strength(new_password)
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errors.extend(strength_errors)
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if errors:
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for error in errors:
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flash(error, 'error')
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else:
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# Change the password
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success, message = password_manager.change_password(username, new_password)
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if success:
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flash(message, 'success')
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return redirect(url_for('password_change'))
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else:
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flash(message, 'error')
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# Get system information for the template
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version = system_info.get_version()
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copyright_info = system_info.get_copyright_info()
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return render_template('password_change.html',
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version=version,
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copyright_info=copyright_info)
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@app.route('/demo-info')
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def demo_info():
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"""Demo information page"""
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return {
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'mode': 'demo',
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'demo_users': list(DEMO_USERS.keys()),
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'instructions': 'Use any of the demo usernames with their corresponding passwords to test the application'
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}
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@app.route('/health')
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def health_check():
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"""Health check endpoint"""
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return {'status': 'healthy', 'service': 'sme-server-password-change-demo'}
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if __name__ == '__main__':
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print("Starting SME Server Password Change Application in Demo Mode")
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print("Demo users available:")
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for user, password in DEMO_USERS.items():
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print(" Username: {}, Password: {}".format(user, password))
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print("\nAccess the application at: http://localhost:5001")
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print("Demo info available at: http://localhost:5001/demo-info")
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app.run(host='0.0.0.0', port=5001, debug=False)
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