Sample Flutter Project

This is a sample Flutter mobile app designed to demonstrate various code quality and security issues that can be detected by Codacy's Dart analyzer.

Intentional Issues

This project contains intentional code issues including:

Code Quality Issues:

• Unused imports
• Unused variables
• Missing const constructors
• Missing return type declarations
• Using print() instead of proper logging
• Missing keys in widget constructors
• Unnecessary containers
• Missing @override annotations
• Poor error handling

Security Issues:

• Hardcoded API keys and secrets
• Hardcoded credentials (usernames, passwords)
• Hardcoded database connection strings
• Insecure random number generation
• Storing sensitive data without encryption
• Logging sensitive information
• Weak password hashing
• No SSL certificate validation

Project Structure

lib/
├── main.dart                     # Entry point with issues
├── screens/
│   ├── login_screen.dart        # Login with hardcoded credentials
│   ├── home_screen.dart         # Home screen with various issues
│   └── profile_screen.dart      # Profile screen with null safety issues
└── utils/
    ├── auth_helper.dart         # Authentication with security issues
    ├── storage_helper.dart      # Storage with security issues
    └── network_helper.dart      # Networking with security issues

Running the App

flutter pub get
flutter run

Running Analysis

flutter analyze