From 99adb1d513856df80019152df36aeaa123ee5336 Mon Sep 17 00:00:00 2001
From: Ivan Antunes <ivanantnes75@gmail.com>
Date: Mon, 15 Jul 2024 14:17:37 -0300
Subject: [PATCH] feat: change login mount package

---
 lib/actions/actions.dart                      | 85 +++++++++----------
 .../qr_code_page/qr_code_page_widget.dart     |  2 +-
 2 files changed, 42 insertions(+), 45 deletions(-)

diff --git a/lib/actions/actions.dart b/lib/actions/actions.dart
index e5f67a2a..5cc880ce 100644
--- a/lib/actions/actions.dart
+++ b/lib/actions/actions.dart
@@ -5,6 +5,7 @@ import 'package:f_r_e_hub/custom_code/actions/get_dev_u_u_i_d.dart';
 import 'package:f_r_e_hub/pages/home_page/home_page_widget.dart';
 import 'package:flutter/material.dart';
 import 'package:qr_flutter/qr_flutter.dart';
+import 'package:sqflite/utils/utils.dart';
 import 'dart:developer' as developer;
 
 import '/actions/actions.dart' as action_blocks;
@@ -508,52 +509,55 @@ Future changeStatusAction(
 
 
 Uint8List assembleQRPacket(int direction, String identifier, String password) {
-  Uint8List packet = Uint8List(20);
-  int position = 0;
-  int check = 0;
+  List<int> packet = [direction];
 
-  // Direction
-  packet[position++] = direction;
+  String paddedBadge = identifier.padLeft(30, '0');
 
-  // Identifier
-  Uint8List ide = hexStringToByteArray(("000000000000000000000000000000" + identifier).substring(identifier.length));
-  for (int i = 0; i < ide.length; i++) {
-    packet[position++] = ide[i];
+  developer.log("Badge: $paddedBadge");
+
+  for (var i = 0; i < paddedBadge.length; i += 2) {
+    packet.add(int.parse(paddedBadge.substring(i, i + 2), radix: 16));
   }
 
-  // Date and time
   DateTime now = DateTime.now();
-  int day = int.parse(DateFormat('dd').format(now));
-  int month = int.parse(DateFormat('MM').format(now));
-  int year = int.parse(DateFormat('yy').format(now));
-  int hour = int.parse(DateFormat('HH').format(now));
-  int minute = int.parse(DateFormat('mm').format(now));
+  int year = now.year % 100;
+  int month = now.month;
+  int day = now.day;
+  int hour = now.hour;
+  int minute = now.minute;
 
-  int sumDate = year + month + day + hour + minute;
-  packet[position++] = (sumDate == 0x0D || sumDate == 0x0A) ? 0xFF : sumDate;
+  int sum = year + month + day + hour + minute;
 
-  // Log the sumDate
-  developer.log("Soma Data: $sumDate", name: "ROTINAS");
-
-  // Password
-  Uint8List passBytes = hexStringToByteArray(password);
-  packet[position++] = passBytes[0];
-  packet[position++] = passBytes[1];
-
-  // Checksum
-  for (int i = 0; i < packet.length - 1; i++) {
-    check ^= packet[i];
+  if (sum == int.parse('0D', radix: 16) || sum == int.parse('0A', radix: 16)) {
+    packet.add(int.parse('FF', radix: 16));
+  } else {
+    packet.add(sum);
   }
-  packet[position] = (check == 0x0D || check == 0x0A) ? 0xFF : check;
 
-  // Log the checksum
-  developer.log("Checksum: $check", name: "ROTINAS");
+  String paddedPassword = password.length != 4 ? 'FFFF' : password;
 
-  // Convert packet to hex string and log it
-  String hexPacket = byteToHexa(packet);
-  developer.log("Pacote final: $hexPacket", name: "ROTINAS");
+  for (var i = 0; i < paddedPassword.length; i += 2) {
+    packet.add(int.parse(paddedPassword.substring(i, i + 2), radix: 16));
+  }
 
-  return packet;
+  int check = 0x00;
+
+  for (var b in packet) {
+    check ^= b;
+  }
+
+  if (check == int.parse('0D', radix: 16) || check == int.parse('0A', radix: 16)) {
+    packet.add(int.parse('FF', radix: 16));
+  } else {
+    packet.add(check);
+  }
+
+  var bytes = packet.map((byte) => byte.toRadixString(16).padLeft(2, '0')).join((' '));
+
+  developer.log("Pacote: $packet");
+  developer.log("Bytes: $bytes");
+
+  return Uint8List.fromList(packet);
 }
 
 Uint8List hexStringToByteArray(String s) {
@@ -569,12 +573,8 @@ String byteToHexa(List<int> pDados) {
   return pDados.map((byte) => byte.toRadixString(16).padLeft(2, '0').toUpperCase()).join();
 }
 
-
-
-
-
 String byteToString(Uint8List bytes) {
-  return utf8.decode(bytes);
+  return utf8.decode(bytes, allowMalformed: true);
 }
 
 Widget buildQrCode(
@@ -590,9 +590,6 @@ Widget buildQrCode(
     required int direction
     }
   )  {
-  debugPrint('remoteID: ${FFAppState().userDevUUID}');
-  debugPrint('androidId: ${FFAppState().devUUID}');
-  debugPrint('Serial Number: ${FFAppState().serialNumber}');
 
   try {
     // Verifica se os dados estão de acordo com as regras de negócio
@@ -608,7 +605,7 @@ Widget buildQrCode(
       data: byteToString(assembleQRPacket(direction, identifier, pass)),
       version: version, //QrVersions.auto
       size: dimension,
-      // errorCorrectionLevel: errorCorrectLevel,
+      errorCorrectionLevel: errorCorrectLevel,
       backgroundColor: backgroundColor,
       foregroundColor: foregroundColor,
       gapless: false, // Ajuste conforme necessário
diff --git a/lib/pages/qr_code_page/qr_code_page_widget.dart b/lib/pages/qr_code_page/qr_code_page_widget.dart
index d5a5f0ec..dfaa9694 100644
--- a/lib/pages/qr_code_page/qr_code_page_widget.dart
+++ b/lib/pages/qr_code_page/qr_code_page_widget.dart
@@ -157,7 +157,7 @@ void dispose() {
                     maskPattern: -1,
                     version: QrVersions.auto,
                     identifier: FFAppState().userDevUUID,
-                    pass: '12313123',
+                    pass: '1234',
                     direction: 5,
                   ),
                 ),