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feat: NTAG/Ultralight writing support + bug fixes/improvements
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169 changes: 169 additions & 0 deletions
169
chameleonultragui/lib/helpers/mifare_ultralight/write/base.dart
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,169 @@ | ||
| import 'dart:typed_data'; | ||
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| import 'package:chameleonultragui/gui/page/read_card.dart'; | ||
| import 'package:chameleonultragui/helpers/general.dart'; | ||
| import 'package:chameleonultragui/helpers/write.dart'; | ||
| import 'package:chameleonultragui/sharedprefsprovider.dart'; | ||
| import 'package:flutter/material.dart'; | ||
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| // Localizations | ||
| import 'package:flutter_gen/gen_l10n/app_localizations.dart'; | ||
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| class BaseMifareUltralightWriteHelper extends AbstractWriteHelper { | ||
| HFCardInfo? hfInfo; | ||
| List<int> failedBlocks = []; | ||
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| @override | ||
| bool get autoDetect => false; | ||
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| @override | ||
| String get name => "gen2"; | ||
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| static String get staticName => "gen2"; | ||
| TextEditingController keyController = TextEditingController(); | ||
| String? key; | ||
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| BaseMifareUltralightWriteHelper(super.communicator); | ||
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| @override | ||
| List<AbstractWriteHelper> getAvailableMethods() { | ||
| return [ | ||
| BaseMifareUltralightWriteHelper(communicator), | ||
| ]; | ||
| } | ||
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| @override | ||
| List<AbstractWriteHelper> getAvailableMethodsByPriority() { | ||
| return [BaseMifareUltralightWriteHelper(communicator)]; | ||
| } | ||
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| @override | ||
| Widget getWriteWidget(BuildContext context, setState) { | ||
| var localizations = AppLocalizations.of(context)!; | ||
| final GlobalKey<FormState> formKey = GlobalKey<FormState>(); | ||
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| return Row(children: [ | ||
| Form( | ||
| key: formKey, | ||
| autovalidateMode: AutovalidateMode.onUserInteraction, | ||
| child: Expanded( | ||
| child: Column( | ||
| children: [ | ||
| TextFormField( | ||
| controller: keyController, | ||
| decoration: InputDecoration( | ||
| labelText: localizations.key, | ||
| hintMaxLines: 4, | ||
| hintText: localizations | ||
| .enter_something(localizations.ultralight_key_prompt)), | ||
| validator: (String? value) { | ||
| if (value!.isNotEmpty && !isValidHexString(value)) { | ||
| return localizations.must_be_valid_hex; | ||
| } | ||
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| if (value.length != 8) { | ||
| return localizations.must_be(4, localizations.key); | ||
| } | ||
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| return null; | ||
| }, | ||
| ) | ||
| ], | ||
| ))), | ||
| TextButton( | ||
| onPressed: () => { | ||
| setState(() { | ||
| key = keyController.text; | ||
| }) | ||
| }, | ||
| child: Text(localizations.next), | ||
| ), | ||
| TextButton( | ||
| onPressed: () => { | ||
| setState(() { | ||
| key = ""; | ||
| }) | ||
| }, | ||
| child: Text(localizations.no_key), | ||
| ) | ||
| ]); | ||
| } | ||
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| @override | ||
| Future<bool> isCompatible(CardSave card) async { | ||
| return true; | ||
| } | ||
|
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| @override | ||
| Future<bool> isMagic(data) async { | ||
| return false; | ||
| } | ||
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| @override | ||
| bool isReady() { | ||
| return key != null; | ||
| } | ||
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| @override | ||
| bool writeWidgetSupported() { | ||
| return true; | ||
| } | ||
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| @override | ||
| Future<void> reset() async { | ||
| failedBlocks = []; | ||
| key = null; | ||
| } | ||
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| @override | ||
| Future<bool> writeData( | ||
| CardSave card, Function(int writeProgress) update) async { | ||
| int totalBlocks = card.data.length; | ||
|
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| try { | ||
| await communicator.scan14443aTag(); | ||
| } catch (e) { | ||
| return false; | ||
| } | ||
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| if (key!.isNotEmpty) { | ||
| Uint8List pack = await communicator.send14ARaw( | ||
| Uint8List.fromList([0x1B, ...hexToBytes(key!)]), | ||
| keepRfField: true); | ||
| if (pack.length < 2) { | ||
| return false; | ||
| } | ||
| } | ||
|
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| for (var block = 0; block < totalBlocks; block++) { | ||
| Uint8List write = await communicator.send14ARaw( | ||
| Uint8List.fromList([0xA2, block, ...card.data[block]]), | ||
| keepRfField: true, | ||
| checkResponseCrc: false, | ||
| autoSelect: block == 0 || block == 3); | ||
| if (write.isEmpty || write[0] != 0x0A || block == 2) { | ||
| await communicator.send14ARaw(Uint8List(1)); // reset | ||
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| if (key!.isNotEmpty) { | ||
| await communicator.send14ARaw( | ||
| Uint8List.fromList([0x1B, ...hexToBytes(key!)]), | ||
| keepRfField: true); | ||
| } | ||
|
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| if (block > 2) { | ||
| // block is not UID | ||
| failedBlocks.add(block); | ||
| } | ||
| } | ||
|
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| update((block / totalBlocks * 100).round()); | ||
| } | ||
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| return failedBlocks.isEmpty; | ||
| } | ||
|
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| @override | ||
| List<int> getFailedBlocks() { | ||
| return failedBlocks; | ||
| } | ||
| } |
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