102 lines
3.1 KiB
Dart
102 lines
3.1 KiB
Dart
import 'dart:convert';
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import 'dart:developer';
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import 'package:equatable/equatable.dart';
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class AuthToken extends Equatable {
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final String accessToken;
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final DateTime expiresAt;
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final bool tnc;
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const AuthToken({
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required this.accessToken,
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required this.expiresAt,
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required this.tnc,
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});
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factory AuthToken.fromJson(Map<String, dynamic> json) {
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final token = json['token'];
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// Safely extract tnc.mobile directly from the outer JSON
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bool tncMobileValue = false; // Default to false if not found or invalid
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if (json.containsKey('tnc') && json['tnc'] is Map<String, dynamic>) {
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final tncMap = json['tnc'] as Map<String, dynamic>;
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if (tncMap.containsKey('mobile') && tncMap['mobile'] is bool) {
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tncMobileValue = tncMap['mobile'] as bool;
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}
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}
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return AuthToken(
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accessToken: token,
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expiresAt: _decodeExpiryFromToken(
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token), // This method is still valid for JWT expiry
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tnc: tncMobileValue, // Use the correctly extracted value
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);
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}
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static DateTime _decodeExpiryFromToken(String token) {
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try {
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final parts = token.split('.');
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if (parts.length != 3) {
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throw Exception('Invalid JWT');
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}
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final payload = parts[1];
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// Pad the payload if necessary
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String normalized = base64Url.normalize(payload);
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final payloadMap = json.decode(utf8.decode(base64Url.decode(normalized)));
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if (payloadMap is! Map<String, dynamic> ||
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!payloadMap.containsKey('exp')) {
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throw Exception('Invalid payload');
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}
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final exp = payloadMap['exp'];
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return DateTime.fromMillisecondsSinceEpoch(exp * 1000);
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} catch (e) {
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// Fallback: 1 hour from now if decoding fails
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log(e.toString());
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return DateTime.now().add(const Duration(hours: 1));
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}
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}
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// static bool _decodeTncFromToken(String token) {
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// try {
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// final parts = token.split('.');
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// if (parts.length != 3) {
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// throw Exception('Invalid JWT format for TNC decoding');
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// }
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// final payload = parts[1];
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// String normalized = base64Url.normalize(payload);
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// final payloadMap = json.decode(utf8.decode(base64Url.decode(normalized)));
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// if (payloadMap is! Map<String, dynamic> || !payloadMap.containsKey('tnc')) {
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// // If 'tnc' is not present in the payload, default to false
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// return false;
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// }
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// final tncValue = payloadMap['tnc'];
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// // Handle different representations of 'true'
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// if (tncValue is bool) {
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// return tncValue;
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// }
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// if (tncValue is String) {
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// return tncValue.toLowerCase() == 'true';
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// }
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// if (tncValue is int) {
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// return tncValue == 1;
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// }
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// // Default to false for any other case
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// return false;
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// } catch (e) {
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// log('Error decoding tnc from token: $e');
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// // Default to false if decoding fails or 'tnc' is not found/invalid
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// return false;
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// }
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// }
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bool get isExpired => DateTime.now().isAfter(expiresAt);
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@override
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List<Object> get props => [accessToken, expiresAt, tnc];
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}
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