Examination Portal Flask Application

A Flask web application with a dynamic login page that serves both students attempting examinations and administrators managing the system.

Features

• Dynamic Login: Single login page for both students and administrators
• Role-based Access: Different dashboards based on user role
• Secure Authentication: Password hashing for security
• Responsive Design: Works on desktop and mobile devices

Default Credentials

Students

• Username: student1, Password: student123
• Username: student2, Password: student123

Administrator

• Username: admin, Password: admin123

Project Structure

/workspace/
├── app/
│   ├── app.py              # Main Flask application
│   ├── templates/          # HTML templates
│   │   ├── login.html      # Login page
│   │   ├── student_dashboard.html  # Student dashboard
│   │   └── admin_dashboard.html    # Admin dashboard
│   └── static/
│       └── css/
│           └── style.css   # Styling
├── requirements.txt        # Python dependencies
└── run.sh                  # Script to run the application

How to Run

1. Install dependencies:

pip install -r requirements.txt

2. Run the application:

./run.sh

Or alternatively:

cd app
python app.py

3. Open your browser and navigate to http://127.0.0.1:5000

Functionality

• Login Page: Users select their role (Student/Admin) and enter credentials
• Student Dashboard: Students can view available exams, results, and manage profile
• Admin Dashboard: Administrators can manage students, exams, view results, and system settings
• Session Management: Secure session handling with role-based redirects
• Logout Feature: Secure logout functionality

Security Features

• Passwords are securely hashed using Werkzeug's security functions
• Session-based authentication
• Role validation on protected routes
• Input validation on login form

Customization

To add more students or administrators, modify the dictionaries in app.py:

students = {
    'student1': {
        'username': 'student1',
        'password': generate_password_hash('student123'),
        'name': 'John Doe',
        'email': 'john@example.com',
        'role': 'student'
    },
    # Add more students here
}

admins = {
    'admin': {
        'username': 'admin',
        'password': generate_password_hash('admin123'),
        'name': 'Admin User',
        'role': 'admin'
    },
    # Add more admins here
}