92 lines
2.3 KiB
Dart
92 lines
2.3 KiB
Dart
// lib/services/obfuscate_service.dart
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import 'package:dialer/widgets/color_darkener.dart';
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import '../../globals.dart' as globals;
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import 'dart:ui';
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import 'dart:typed_data';
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import 'package:flutter/material.dart';
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class ObfuscateService {
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// Private constructor
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ObfuscateService._privateConstructor();
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// Singleton instance
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static final ObfuscateService _instance = ObfuscateService._privateConstructor();
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// Factory constructor to return the same instance
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factory ObfuscateService() {
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return _instance;
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}
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// Public method to obfuscate data
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String obfuscateData(String data) {
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if (globals.isStealthMode) {
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return _obfuscateData(data);
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} else {
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return data;
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}
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}
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// Private helper method for obfuscation logic
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String _obfuscateData(String data) {
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if (data.isNotEmpty) {
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// Ensure the string has at least two characters to obfuscate
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if (data.length == 1) {
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return '${data[0]}';
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} else {
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return '${data[0]}...${data[data.length - 1]}';
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}
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}
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return '';
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}
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}
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class ObfuscatedAvatar extends StatelessWidget {
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final Uint8List? imageBytes;
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final double radius;
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final Color backgroundColor;
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final String? fallbackInitial;
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const ObfuscatedAvatar({
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Key? key,
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required this.imageBytes,
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this.radius = 25,
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this.backgroundColor = Colors.grey,
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this.fallbackInitial,
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}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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if (imageBytes != null && imageBytes!.isNotEmpty) {
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return ClipOval(
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child: ImageFiltered(
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imageFilter: globals.isStealthMode
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? ImageFilter.blur(sigmaX: 10, sigmaY: 10)
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: ImageFilter.blur(sigmaX: 0, sigmaY: 0),
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child: Image.memory(
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imageBytes!,
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fit: BoxFit.cover,
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width: radius * 2,
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height: radius * 2,
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),
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),
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);
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} else {
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return CircleAvatar(
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radius: radius,
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backgroundColor: backgroundColor,
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child: Text(
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fallbackInitial != null && fallbackInitial!.isNotEmpty
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? fallbackInitial![0].toUpperCase()
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: '?',
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style: TextStyle(
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color: darken(backgroundColor),
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fontSize: radius,
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),
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),
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);
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}
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}
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}
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