dev: more logging features to catch WalletInfo.hive getting corrupted

cw_core/lib/utils/print_verbose.dart

@@ -4,7 +4,7 @@ import 'package:flutter/foundation.dart';
 
 String? printVLogFilePath;
 
-void printV(dynamic content) {
+void printV(dynamic content, {bool separateMultiline = false}) {
   CustomTrace programInfo = CustomTrace(StackTrace.current);
   final logMsg = "${programInfo.fileName}#${programInfo.lineNumber}:${programInfo.columnNumber} ${programInfo.callerFunctionName}: $content";
   if (printVLogFilePath != null) {
@@ -14,7 +14,14 @@ void printV(dynamic content) {
       print("Unable to write to log file (printV): $e");
     }
   }
-  print(logMsg);
+  if (separateMultiline) {
+    final lines = content.toString().split("\n");
+    for (final s in lines) {
+      print("${programInfo.fileName}#${programInfo.lineNumber}:${programInfo.columnNumber} ${programInfo.callerFunctionName}: $s");
+    }
+  } else {
+    print(logMsg);
+  }
 }
 
 // https://stackoverflow.com/a/59386101

lib/core/backup_service.dart

@@ -111,6 +111,7 @@ class $BackupService {
 
   Future<void> verifyWallets() async {
     final walletInfoSource = await reloadHiveWalletInfoBox();
+    printV("WalletInfoSource length (backup service): ${walletInfoSource.length}");
     correctWallets =
         walletInfoSource.values.where((info) => availableWalletTypes.contains(info.type)).toList();
 

lib/main.dart

@@ -1,4 +1,5 @@
 import 'dart:async';
+import 'dart:convert';
 import 'dart:io';
 import 'dart:ui';
 import 'package:cake_wallet/anonpay/anonpay_invoice_info.dart';
@@ -205,8 +206,31 @@ Future<void> initializeAppConfigs({bool loadWallet = true}) async {
       encryptionKey: transactionDescriptionsBoxKey);
   final trades = await CakeHive.openBox<Trade>(Trade.boxName, encryptionKey: tradesBoxKey);
   final orders = await CakeHive.openBox<Order>(Order.boxName, encryptionKey: ordersBoxKey);
+  
+  var lsofProcess = await Process.start(
+    "/system/bin/lsof",
+    ["walletinfo.hive", "walletinfo.lock"],
+    workingDirectory: (await getAppDir()).path,
+    runInShell: true,
+  );
+
+  printV("exitcode: ${await lsofProcess.exitCode}");
+  printV("__stderr: ${await lsofProcess.stderr.transform(utf8.decoder).join()}", separateMultiline: true);
+  printV("__stdout: ${await lsofProcess.stdout.transform(utf8.decoder).join()}", separateMultiline: true);
+
   final walletInfoSource = await CakeHive.openBox<WalletInfo>(WalletInfo.boxName);
   printV("WalletInfoSource length (initializeAppConfigs): ${walletInfoSource.length}");
+
+  lsofProcess = await Process.start(
+    "/system/bin/lsof",
+    ["walletinfo.hive", "walletinfo.lock"],
+    workingDirectory: (await getAppDir()).path,
+    runInShell: true,
+  );
+  printV("exitcode: ${await lsofProcess.exitCode}");
+  printV("__stderr: ${await lsofProcess.stderr.transform(utf8.decoder).join()}", separateMultiline: true);
+  printV("__stdout: ${await lsofProcess.stdout.transform(utf8.decoder).join()}", separateMultiline: true);
+
   final templates = await CakeHive.openBox<Template>(Template.boxName);
   final exchangeTemplates = await CakeHive.openBox<ExchangeTemplate>(ExchangeTemplate.boxName);
   final anonpayInvoiceInfo = await CakeHive.openBox<AnonpayInvoiceInfo>(AnonpayInvoiceInfo.boxName);

lib/router.dart

@@ -37,6 +37,7 @@ import 'package:cake_wallet/src/screens/dashboard/pages/nft_details_page.dart';
 import 'package:cake_wallet/src/screens/dashboard/pages/transactions_page.dart';
 import 'package:cake_wallet/src/screens/dashboard/sign_page.dart';
 import 'package:cake_wallet/src/screens/dev/hash_change_logs_page.dart';
+import 'package:cake_wallet/src/screens/dev/lsof.dart';
 import 'package:cake_wallet/src/screens/dev/monero_background_sync.dart';
 import 'package:cake_wallet/src/screens/dev/moneroc_call_profiler.dart';
 import 'package:cake_wallet/src/screens/dev/print_verbose_logs_page.dart';
@@ -928,6 +929,9 @@ Route<dynamic> createRoute(RouteSettings settings) {
     case Routes.devPrintVerbose:
       return MaterialPageRoute<void>(builder: (_) => PrintVerboseLogsPage());
 
+    case Routes.devLsof:
+      return MaterialPageRoute<void>(builder: (_) => DevLsof());
+
     default:
       return MaterialPageRoute<void>(
           builder: (_) => Scaffold(

lib/routes.dart

@@ -120,6 +120,7 @@ class Routes {
   static const devBackgroundSyncLogs = '/dev/background_sync_logs';
   static const devHashChangeLogs = '/dev/hash_change_logs';
   static const devPrintVerbose = '/dev/print_verbose';
+  static const devLsof = '/dev/lsof';
   
   static const signPage = '/sign_page';
   static const connectDevices = '/device/connect';

lib/src/screens/dev/lsof.dart

@@ -0,0 +1,63 @@
+import 'package:cake_wallet/src/screens/base_page.dart';
+import 'package:cake_wallet/view_model/dev/lsof_view_model.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_mobx/flutter_mobx.dart';
+
+class DevLsof extends BasePage {
+  final LsofViewModel viewModel = LsofViewModel();
+
+  DevLsof() {
+    viewModel.refresh();
+  }
+
+  @override
+  String? get title => "[dev] lsof";
+
+  @override
+  Widget? trailing(BuildContext context) {
+    return IconButton(
+      icon: Icon(Icons.refresh),
+      onPressed: () => viewModel.refresh(),
+    );
+  }
+
+  @override
+  Widget body(BuildContext context) {
+    return Observer(
+      builder: (_) {
+        if (viewModel.logs == null) {
+          return Center(child: CircularProgressIndicator());
+        }
+
+        if (viewModel.logs == "") {
+          return Center(
+            child: Column(
+              mainAxisAlignment: MainAxisAlignment.center,
+              children: [
+                Text("No logs loaded"),
+                SizedBox(height: 16),
+                ElevatedButton(
+                  onPressed: () => viewModel.refresh(),
+                  child: Text("Load Logs"),
+                ),
+              ],
+            ),
+          );
+        }
+        return Center(
+          child: SingleChildScrollView(
+            child: Column(
+              mainAxisAlignment: MainAxisAlignment.center,
+              children: [
+                SelectableText(
+                  viewModel.logs??'',
+                  style: TextStyle(fontSize: 8),
+                ),
+              ],
+            ),
+          ),
+        );
+      },
+    );
+  }
+} 

lib/src/screens/settings/other_settings_page.dart

@@ -1,3 +1,5 @@
+import 'dart:io';
+
 import 'package:cake_wallet/bitcoin/bitcoin.dart';
 import 'package:cake_wallet/entities/priority_for_wallet_type.dart';
 import 'package:cake_wallet/generated/i18n.dart';
@@ -10,6 +12,7 @@ import 'package:cake_wallet/src/screens/settings/widgets/settings_version_cell.d
 import 'package:cake_wallet/utils/feature_flag.dart';
 import 'package:cake_wallet/view_model/settings/other_settings_view_model.dart';
 import 'package:cw_core/wallet_type.dart';
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_mobx/flutter_mobx.dart';
 
@@ -105,6 +108,12 @@ class OtherSettingsPage extends BasePage {
                   handler: (BuildContext context) =>
                       Navigator.of(context).pushNamed(Routes.devPrintVerbose),
                 ),
+              if (kDebugMode && Platform.isAndroid)
+                SettingsCellWithArrow(
+                  title: '[dev] lsof',
+                  handler: (BuildContext context) =>
+                      Navigator.of(context).pushNamed(Routes.devLsof),
+                ),
               Spacer(),
               SettingsVersionCell(
                   title: S.of(context).version(_otherSettingsViewModel.currentVersion)),

lib/view_model/dev/lsof_view_model.dart

@@ -0,0 +1,34 @@
+import 'dart:convert';
+import 'dart:io';
+
+import 'package:cw_core/root_dir.dart';
+import 'package:flutter_daemon/flutter_daemon.dart';
+import 'package:mobx/mobx.dart';
+
+part 'lsof_view_model.g.dart';
+class LsofViewModel = LsofViewModelBase with _$LsofViewModel;
+
+abstract class LsofViewModelBase with Store {
+  @observable
+  String? logs = null;
+
+  @action
+  Future<void> refresh() async {
+    final dir = await getAppDir();
+    final list = await dir.list(recursive: true);
+    final fList = await list.map((element) => element.path).toList();
+
+    var lsofProcess = await Process.start(
+      "/system/bin/lsof", fList,
+      // ["walletinfo.hive", "walletinfo.lock"],
+      workingDirectory: (await getAppDir()).path,
+      runInShell: true,
+    );
+
+    logs = '''exitcode: ${await lsofProcess.exitCode}
+  stderr: ${await lsofProcess.stderr.transform(utf8.decoder).join()}
+  stdout: ${await lsofProcess.stdout.transform(utf8.decoder).join()}
+''';
+  }
+
+}