Added #

• Initial release of Flutter Attribution Linker package
• Device fingerprinting using headless WebView
• Comprehensive device and browser information collection
• Singleton pattern for efficient memory usage
• Caching mechanism for fingerprint data
• Support for high entropy user agent data
• UAParser.js integration for user agent parsing
• Cross-platform support (iOS, Android)
• Example implementations with encryption
• Complete API documentation

Features #

• Fingerprint Collection: Collects 20+ device and browser attributes
• WebView Integration: Uses flutter_inappwebview for data collection
• Privacy-Aware: Only uses standard web APIs
• Caching: Fingerprint data is cached after first collection
• Error Handling: Comprehensive error handling and timeouts

Technical Details #

• Uses UAParser.js (v1.0.2) for user agent parsing
• Implements JavaScript fingerprinting functions
• Supports both light and dark system themes
• Collects screen resolution, CPU cores, memory info
• Detects operating system and browser details
• Provides timezone and language information

Examples #

• Basic fingerprint collection example
• Advanced encryption and server submission example
• Web browser fingerprint collection (HTML/JS)
• Attribution service implementation

Dependencies #

• flutter_inappwebview: ^6.1.5
• Standard Flutter SDK dependencies