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[auth][mob] Allow sharing of codes

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This commit is contained in:
Neeraj Gupta
2024-09-13 09:17:49 +05:30
parent 710bb61f21
commit d77f4af04b
2 changed files with 7 additions and 12 deletions
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2
auth/lib/ui/code_widget.dart
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@@ -1,7 +1,5 @@
import 'dart:async';
import 'dart:convert';
import 'dart:io';
import 'dart:math';
import 'dart:ui' as ui;
import 'package:auto_size_text/auto_size_text.dart';

17
auth/lib/ui/share/code_share.dart
View File

@@ -88,7 +88,6 @@ class _ShareCodeDialogState extends State<ShareCodeDialog> {
onTap: () async {
try {
await shareCode();
Navigator.of(context).pop();
} catch (e) {
logger.warning('Failed to share code: ${e.toString()}');
@@ -111,32 +110,30 @@ class _ShareCodeDialogState extends State<ShareCodeDialog> {
Future<void> shareCode() async {
final result = generateFutureTotpCodes(widget.code, 30);
// show toast with total time taken
Map<String, dynamic> data = {
'startTime': result.$1,
'step': widget.code.period,
'codes': result.$2.join(","),
};
try {
// generated 128 bit crypto secure random key
final Uint8List key = generate256BitKey();
final Uint8List key = _generate256BitKey();
Uint8List input = utf8.encode(jsonEncode(data));
final encResult = CryptoUtil.encryptSync(input, key);
final encResult = await CryptoUtil.encryptData(input, key);
String url =
'https://auth.io/share?data=${uint8ListToUrlSafeBase64(encResult.encryptedData!)}&nonce=${uint8ListToUrlSafeBase64(encResult.nonce!)}#key=${uint8ListToUrlSafeBase64(key)}';
logger.info('url: $url');
'https://auth.ente.io/share?data=${_uint8ListToUrlSafeBase64(encResult.encryptedData!)}&header=${_uint8ListToUrlSafeBase64(encResult.header!)}#${_uint8ListToUrlSafeBase64(key)}';
shareText(url, context: context).ignore();
} catch (e) {
logger.warning('Failed to encrypt data: ${e.toString()}');
logger.severe('Failed to encrypt data: ${e.toString()}');
await showGenericErrorDialog(context: context, error: e);
}
}
String uint8ListToUrlSafeBase64(Uint8List data) {
String _uint8ListToUrlSafeBase64(Uint8List data) {
String base64Str = base64UrlEncode(data);
return base64Str.replaceAll('=', '');
}
Uint8List generate256BitKey() {
Uint8List _generate256BitKey() {
final random = Random.secure();
final bytes = Uint8List(32); // 32 bytes = 32 * 8 bits = 256 bits
for (int i = 0; i < bytes.length; i++) {