Description:

This project is a real-time customer support chat system built with Flask and WebSocket technology, allowing users to communicate instantly with administrators through a secure messaging interface. The platform includes separate user and admin dashboards, encrypted messaging, file sharing, and session management to ensure smooth and secure communication.

The system is designed for business websites that require live customer support, enabling administrators to manage conversations, respond to users in real time, and receive notifications when new chat sessions are created.

⚙️ Core Functionalities

💬 Real-Time Messaging

• Instant chat communication between users and admin using WebSockets (Socket.IO).

• Messages appear instantly without refreshing the page.

🔐 End-to-End Message Encryption

• Messages are encrypted using the Fernet encryption algorithm.

• Ensures secure communication and protects sensitive information.

👤 User Chat Session Management

• Users create chat sessions by providing name, email, phone, and country.

• Each session generates a unique room ID for communication.

🧑‍💻 Admin Dashboard

• Admin panel to monitor all chat sessions.

• Allows admins to reply to messages, manage conversations, and archive sessions.

📁 File Sharing Support

• Users can upload and share files such as:

  • Images

  • Documents (PDF, DOC, TXT, etc.)

• Files are stored securely and served via static routes.

🔔 Email Notifications

• Admin receives email notifications when a new chat request is created.

🛡️ Security & Validation

• Input sanitization to prevent XSS attacks.

• Rate limiting to prevent spam or abuse.

• File upload validation and size limits.

📊 Message Status Tracking

Tracks message states including:

• Sent

• Seen by user

• Seen by admin

• Timestamp tracking

🚀 Session & Chat Management

• Active session tracking

• Chat archiving system

• Secure session handling
  

🧰 Technology Stack

🖥 Backend

• 🐍 Python

• ⚡ Flask – Web framework

• 🔌 Flask-SocketIO – Real-time WebSocket communication

• 🗄 SQLAlchemy – Database ORM

• 🚦 Flask-Limiter – API rate limiting and security

🗄 Database

• SQLite / SQLAlchemy Database

🔐 Security & Encryption

• Cryptography (Fernet Encryption) – Secure message encryption

• Input Sanitization – Protection against malicious scripts

📡 Communication

• WebSockets (Socket.IO) – Real-time chat updates

🌐 Frontend

• HTML5

• CSS3

• JavaScript

• Separate User UI and Admin Dashboard
  

📂 File Handling

• Werkzeug – Secure file uploads

• Static file serving for uploaded files
  

📧 Notification System

• SMTP Email Integration for admin notifications
  

🎯 Use Cases

This chat system can be used for:

• 🌐 Website Live Customer Support

• 🛍 E-commerce customer assistance

• 🏢 Business inquiry chat systems

• 💼 Client support portals