Secure Android Application with Spring Boot Backend

Overview

This project is a comprehensive Android application integrated with a Spring Boot backend to manage users and authentication securely. The application demonstrates the integration of modern technologies, ensuring a seamless user experience and robust security measures.

Features

• User Management:
  • User registration
  • Login and logout functionality
  • Password recovery via OTP (One-Time Password)
• Authentication:
  • JWT (JSON Web Tokens) for secure authentication and session management
• User Interface:
  • Three primary fragments for navigation:
    • Home: Displays JWT tokens and user-related data
    • Users: Lists all users in the system
    • Settings: Allows account customization and management
• Secure Backend:
  • Built with Spring Boot and secured using Spring Security

Technology Stack

Frontend (Android)

• Language: Java
• HTTP Client: Retrofit for API integration
• UI Design: Android Fragments

Backend (Spring Boot)

• Frameworks:
  • Spring Boot for REST API development
  • Spring Security for authentication and authorization
• Database: MySQL
• Token Management: JWT
• Email Integration: Java Mail Sender for OTP-based password recovery

Setup and Installation

Prerequisites

• Java Development Kit (JDK): Version 11 or higher
• Android Studio: Latest stable version
• Spring Boot: Compatible environment with Maven or Gradle
• Database: Set up a compatible database (e.g., MySQL)
• API Client Tools: Postman or equivalent for testing APIs

Backend Setup

1. Clone the repository:

   git clone <https://github.com/Eshwar863/SpringSecurityApp.git>

2. Navigate to the backend directory:

   cd backend

3. Configure the application:
   • Update application.properties or application.yml with your database and email settings.
4. Build and run the Spring Boot application:

   mvn spring-boot:run

5. Test the APIs using Postman or Swagger UI (if configured).

Android Setup

1. Open the project in Android Studio.
2. Update the base_url in Retrofit configuration to point to your backend.
3. Build and run the application on an emulator or physical device.

Usage

1. User Registration: Sign up as a new user.
2. Login: Authenticate using your credentials.
3. JWT Authentication: Access secure features using generated JWT tokens.
4. Password Recovery: Reset your password via OTP sent to your email.
5. Navigation: Switch between Home, Users, and Settings fragments for respective functionalities.

Future Enhancements

• Real-time Notifications
• Admin Panel for Advanced Management
• Payment Gateway Integration
• Analytics Dashboard

Download APK

You can download the APK from the link below:

Download APK