Migration for iOS.

ios/CakeWallet/EncryptedFile.swift

@@ -1,50 +0,0 @@
-import Foundation
-import CryptoSwift
-
-class EncryptedFile {
-    
-    private(set) var fileName: String
-    private(set) var url: URL
-    private let key: Array<UInt8>
-    private let salt: Array<UInt8>
-    
-    init(url: URL, key: String, salt: String) {
-        self.key = key.data(using: .utf8)?.bytes ?? []
-        self.salt = salt.data(using: .utf8)?.bytes ?? []
-        self.url = url
-        self.fileName = url.lastPathComponent
-    }
-    
-    func readRawContent() -> String? {
-        guard let binaryContent = try? Data(contentsOf: url) else {
-            return nil
-        }
-        
-        return String(data: binaryContent, encoding: .utf8)
-    }
-    
-    func decryptedContent() -> String? {
-        guard
-            let rawContent = readRawContent(),
-            let decryptedBytes = try? cipherBuilder().decrypt(rawContent.bytes) else {
-            return nil
-        }
-        
-        let decryptedData = Data(decryptedBytes)
-        return String(data: decryptedData, encoding: .utf8)
-    }
-    
-    func cipherBuilder() -> Cipher {
-        let PBKDF2key = try! PKCS5.PBKDF2(password: key, salt:  salt, iterations: 4096, variant: .sha256).calculate()
-        return try! Blowfish(key: PBKDF2key, padding: .pkcs7)
-    }
-}
-
-func readTradesList(key: String, salt: String) -> String? {
-    let url = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first!.appendingPathComponent("trades_list.json")
-
-    return EncryptedFile(
-        url: url,
-        key: key,
-        salt: salt).decryptedContent()
-}

ios/CakeWallet/decrypt.swift

@@ -0,0 +1,16 @@
+import Foundation
+import CryptoSwift
+
+func decrypt(data: Data, key: String, salt: String) -> String? {
+    let keyBytes = key.data(using: .utf8)?.bytes ?? []
+    let saltBytes = salt.data(using: .utf8)?.bytes ?? []
+    
+    guard let PBKDF2key = try? PKCS5.PBKDF2(password: keyBytes, salt:  saltBytes, iterations: 4096, variant: .sha256).calculate(),
+          let cipher = try? Blowfish(key: PBKDF2key, padding: .pkcs7),
+          let decryptedBytes = try? cipher.decrypt(data.bytes) else {
+        return nil
+    }
+    
+    let decryptedData = Data(decryptedBytes)
+    return String(data: decryptedData, encoding: .utf8)
+}

ios/Flutter/.last_build_id

@@ -1 +1 @@
-09c81fe0a3d701eb6da3bd2c6fc5ec65
+bc336703210c48e30d7216fac3fe1c0f

ios/Podfile

@@ -1,5 +1,6 @@
 # Uncomment this line to define a global platform for your project
 platform :ios, '9.0'
+source 'https://github.com/CocoaPods/Specs.git'
 
 # CocoaPods analytics sends network stats synchronously affecting flutter build latency.
 ENV['COCOAPODS_DISABLE_STATS'] = 'true'

ios/Podfile.lock

@@ -64,7 +64,7 @@ DEPENDENCIES:
   - url_launcher (from `.symlinks/plugins/url_launcher/ios`)
 
 SPEC REPOS:
-  trunk:
+  https://github.com/CocoaPods/Specs.git:
     - CryptoSwift
     - MTBBarcodeScanner
     - Reachability
@@ -117,6 +117,6 @@ SPEC CHECKSUMS:
   SwiftProtobuf: 4ef85479c18ca85b5482b343df9c319c62bda699
   url_launcher: 6fef411d543ceb26efce54b05a0a40bfd74cbbef
 
-PODFILE CHECKSUM: ade2ba43f8c2af4060c025bfd25a553d068ab914
+PODFILE CHECKSUM: ba3d2157523e2f4dc333b987efdac6635da8125d
 
-COCOAPODS: 1.8.4
+COCOAPODS: 1.9.3

ios/Runner.xcodeproj/project.pbxproj

@@ -7,7 +7,7 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
-		0C44A71A2518EF8000B570ED /* EncryptedFile.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0C44A7192518EF8000B570ED /* EncryptedFile.swift */; };
+		0C44A71A2518EF8000B570ED /* decrypt.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0C44A7192518EF8000B570ED /* decrypt.swift */; };
 		1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */; };
 		20ED0868E1BD7E12278C0CB3 /* Pods_Runner.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = B26E3F56D69167FBB1DC160A /* Pods_Runner.framework */; };
 		3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
@@ -17,21 +17,9 @@
 		97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */; };
 /* End PBXBuildFile section */
 
-/* Begin PBXCopyFilesBuildPhase section */
-		9705A1C41CF9048500538489 /* Embed Frameworks */ = {
-			isa = PBXCopyFilesBuildPhase;
-			buildActionMask = 2147483647;
-			dstPath = "";
-			dstSubfolderSpec = 10;
-			files = (
-			);
-			name = "Embed Frameworks";
-			runOnlyForDeploymentPostprocessing = 0;
-		};
-/* End PBXCopyFilesBuildPhase section */
-
 /* Begin PBXFileReference section */
-		0C44A7192518EF8000B570ED /* EncryptedFile.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EncryptedFile.swift; sourceTree = "<group>"; };
+		0C44A7192518EF8000B570ED /* decrypt.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = decrypt.swift; sourceTree = "<group>"; };
+		0C9986A3251A932F00D566FD /* CryptoSwift.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; path = CryptoSwift.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = GeneratedPluginRegistrant.h; sourceTree = "<group>"; };
 		1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GeneratedPluginRegistrant.m; sourceTree = "<group>"; };
 		20F67A1B2C2FCB2A3BB048C1 /* Pods-Runner.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.debug.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"; sourceTree = "<group>"; };
@@ -66,6 +54,7 @@
 		06957875428D0F5AAE053765 /* Frameworks */ = {
 			isa = PBXGroup;
 			children = (
+				0C9986A3251A932F00D566FD /* CryptoSwift.framework */,
 				B26E3F56D69167FBB1DC160A /* Pods_Runner.framework */,
 			);
 			name = Frameworks;
@@ -74,7 +63,7 @@
 		0C44A7182518EF4A00B570ED /* CakeWallet */ = {
 			isa = PBXGroup;
 			children = (
-				0C44A7192518EF8000B570ED /* EncryptedFile.swift */,
+				0C44A7192518EF8000B570ED /* decrypt.swift */,
 			);
 			path = CakeWallet;
 			sourceTree = "<group>";
@@ -147,7 +136,6 @@
 				97C146EA1CF9000F007C117D /* Sources */,
 				97C146EB1CF9000F007C117D /* Frameworks */,
 				97C146EC1CF9000F007C117D /* Resources */,
-				9705A1C41CF9048500538489 /* Embed Frameworks */,
 				3B06AD1E1E4923F5004D2608 /* Thin Binary */,
 				DD8DB3179CA4E511F9954A6F /* [CP] Embed Pods Frameworks */,
 			);
@@ -284,7 +272,7 @@
 			files = (
 				74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */,
 				1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */,
-				0C44A71A2518EF8000B570ED /* EncryptedFile.swift in Sources */,
+				0C44A71A2518EF8000B570ED /* decrypt.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

ios/Runner/AppDelegate.swift

@@ -14,27 +14,42 @@ import Flutter
             (call: FlutterMethodCall, result: @escaping FlutterResult) -> Void in
             
             switch call.method {
-            case "read_trade_list":
+            case "decrypt":
                 guard let args = call.arguments as? Dictionary<String, Any>,
+                      let data = args["bytes"] as? FlutterStandardTypedData,
                       let key = args["key"] as? String,
                       let salt = args["salt"] as? String else {
-                    return
+                    result(nil)
-                }
-                let normalizedKey = key.replacingOccurrences(of: "-", with: "")
-                result(readTradesList(key: normalizedKey, salt: salt))
-            case "read_encrypted_file":
-                guard let args = call.arguments as? Dictionary<String, Any>,
-                      let path = args["path"] as? String,
-                      let key = args["key"] as? String,
-                      let salt = args["salt"] as? String else {
                     return
                 }
                 
-                let content = EncryptedFile(url: URL(fileURLWithPath: path), key: key, salt: salt).decryptedContent()
+                let content = decrypt(data: data.data, key: key, salt: salt)
                 result(content)
+            case "read_user_defaults":
+                guard let args = call.arguments as? Dictionary<String, Any>,
+                      let key = args["key"] as? String,
+                      let type = args["type"] as? String else {
+                    result(nil)
+                    return
+                }
+                
+                var value: Any?
+                
+                switch (type) {
+                case "string":
+                    value = UserDefaults.standard.string(forKey: key)
+                case "int":
+                    value = UserDefaults.standard.integer(forKey: key)
+                case "bool":
+                    value = UserDefaults.standard.bool(forKey: key)
                 default:
                     break
                 }
+                
+                result(value)
+            default:
+                result(FlutterMethodNotImplemented)
+            }
         })
         
         GeneratedPluginRegistrant.register(with: self)

lib/entities/default_settings_migration.dart

@@ -1,3 +1,4 @@
+import 'dart:io' show Platform;
 import 'package:flutter/foundation.dart';
 import 'package:hive/hive.dart';
 import 'package:shared_preferences/shared_preferences.dart';
@@ -8,11 +9,22 @@ import 'package:cake_wallet/entities/balance_display_mode.dart';
 import 'package:cake_wallet/entities/fiat_currency.dart';
 import 'package:cake_wallet/entities/node_list.dart';
 import 'package:cake_wallet/entities/transaction_priority.dart';
+import 'package:cake_wallet/entities/contact.dart';
+import 'package:cake_wallet/entities/fs_migration.dart';
+import 'package:cake_wallet/entities/wallet_info.dart';
+import 'package:cake_wallet/exchange/trade.dart';
 
 Future defaultSettingsMigration(
     {@required int version,
     @required SharedPreferences sharedPreferences,
-    @required Box<Node> nodes}) async {
+    @required Box<Node> nodes,
+    @required Box<WalletInfo> walletInfoSource,
+    @required Box<Trade> tradeSource,
+    @required Box<Contact> contactSource}) async {
+  if (Platform.isIOS) {
+    await ios_migrate_v1(walletInfoSource, tradeSource, contactSource);
+  }
+
   final currentVersion =
       sharedPreferences.getInt('current_default_settings_migration_version') ??
           0;
@@ -60,6 +72,7 @@ Future defaultSettingsMigration(
           await changeBitcoinCurrentElectrumServerToDefault(
               sharedPreferences: sharedPreferences, nodes: nodes);
           break;
+
         default:
           break;
       }

lib/entities/fiat_currency.dart

@@ -3,44 +3,7 @@ import 'package:cake_wallet/entities/enumerable_item.dart';
 class FiatCurrency extends EnumerableItem<String> with Serializable<String> {
   const FiatCurrency({String symbol}) : super(title: symbol, raw: symbol);
 
-  @override
+  static List<FiatCurrency> get all => _all.values.toList();
-  bool operator ==(Object other) => other is FiatCurrency && other.raw == raw;
-
-  static const all = [
-    FiatCurrency.aud,
-    FiatCurrency.bgn,
-    FiatCurrency.brl,
-    FiatCurrency.cad,
-    FiatCurrency.chf,
-    FiatCurrency.cny,
-    FiatCurrency.czk,
-    FiatCurrency.eur,
-    FiatCurrency.dkk,
-    FiatCurrency.gbp,
-    FiatCurrency.hkd,
-    FiatCurrency.hrk,
-    FiatCurrency.huf,
-    FiatCurrency.idr,
-    FiatCurrency.ils,
-    FiatCurrency.inr,
-    FiatCurrency.isk,
-    FiatCurrency.jpy,
-    FiatCurrency.krw,
-    FiatCurrency.mxn,
-    FiatCurrency.myr,
-    FiatCurrency.nok,
-    FiatCurrency.nzd,
-    FiatCurrency.php,
-    FiatCurrency.pln,
-    FiatCurrency.ron,
-    FiatCurrency.rub,
-    FiatCurrency.sek,
-    FiatCurrency.sgd,
-    FiatCurrency.thb,
-    FiatCurrency.usd,
-    FiatCurrency.zar,
-    FiatCurrency.vef
-  ];
 
   static const aud = FiatCurrency(symbol: 'AUD');
   static const bgn = FiatCurrency(symbol: 'BGN');
@@ -76,6 +39,47 @@ class FiatCurrency extends EnumerableItem<String> with Serializable<String> {
   static const zar = FiatCurrency(symbol: 'ZAR');
   static const vef = FiatCurrency(symbol: 'VEF');
 
+  static final _all = {
+    FiatCurrency.aud.raw: FiatCurrency.aud,
+    FiatCurrency.bgn.raw: FiatCurrency.bgn,
+    FiatCurrency.brl.raw: FiatCurrency.brl,
+    FiatCurrency.cad.raw: FiatCurrency.cad,
+    FiatCurrency.chf.raw: FiatCurrency.chf,
+    FiatCurrency.cny.raw: FiatCurrency.cny,
+    FiatCurrency.czk.raw: FiatCurrency.czk,
+    FiatCurrency.eur.raw: FiatCurrency.eur,
+    FiatCurrency.dkk.raw: FiatCurrency.dkk,
+    FiatCurrency.gbp.raw: FiatCurrency.gbp,
+    FiatCurrency.hkd.raw: FiatCurrency.hkd,
+    FiatCurrency.hrk.raw: FiatCurrency.hrk,
+    FiatCurrency.huf.raw: FiatCurrency.huf,
+    FiatCurrency.idr.raw: FiatCurrency.idr,
+    FiatCurrency.ils.raw: FiatCurrency.ils,
+    FiatCurrency.inr.raw: FiatCurrency.inr,
+    FiatCurrency.isk.raw: FiatCurrency.isk,
+    FiatCurrency.jpy.raw: FiatCurrency.jpy,
+    FiatCurrency.krw.raw: FiatCurrency.krw,
+    FiatCurrency.mxn.raw: FiatCurrency.mxn,
+    FiatCurrency.myr.raw: FiatCurrency.myr,
+    FiatCurrency.nok.raw: FiatCurrency.nok,
+    FiatCurrency.nzd.raw: FiatCurrency.nzd,
+    FiatCurrency.php.raw: FiatCurrency.php,
+    FiatCurrency.pln.raw: FiatCurrency.pln,
+    FiatCurrency.ron.raw: FiatCurrency.ron,
+    FiatCurrency.rub.raw: FiatCurrency.rub,
+    FiatCurrency.sek.raw: FiatCurrency.sek,
+    FiatCurrency.sgd.raw: FiatCurrency.sgd,
+    FiatCurrency.thb.raw: FiatCurrency.thb,
+    FiatCurrency.usd.raw: FiatCurrency.usd,
+    FiatCurrency.zar.raw: FiatCurrency.zar,
+    FiatCurrency.vef.raw: FiatCurrency.vef
+  };
+
+  static FiatCurrency deserialize({String raw}) => _all[raw];
+
+  @override
+  bool operator ==(Object other) => other is FiatCurrency && other.raw == raw;
+
   @override
   int get hashCode => raw.hashCode ^ title.hashCode;
 }

lib/entities/fs_migration.dart

@@ -1,56 +1,94 @@
 import 'dart:io';
 import 'dart:convert';
+import 'package:cake_wallet/core/key_service.dart';
+import 'package:cake_wallet/di.dart';
 import 'package:cake_wallet/entities/contact.dart';
 import 'package:cake_wallet/entities/crypto_currency.dart';
+import 'package:cake_wallet/entities/encrypt.dart';
+import 'package:cake_wallet/entities/fiat_currency.dart';
+import 'package:cake_wallet/entities/ios_legacy_helper.dart'
+    as ios_legacy_helper;
+import 'package:cake_wallet/entities/secret_store_key.dart';
 import 'package:cake_wallet/entities/wallet_info.dart';
 import 'package:cake_wallet/entities/wallet_type.dart';
+import 'package:cake_wallet/exchange/exchange_provider_description.dart';
 import 'package:cake_wallet/exchange/trade.dart';
 import 'package:flutter_secure_storage/flutter_secure_storage.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:flutter/foundation.dart';
 import 'package:hive/hive.dart';
 import 'package:path_provider/path_provider.dart';
+import 'package:cake_wallet/.secrets.g.dart' as secrets;
 
 const reservedNames = ["flutter_assets", "wallets", "db"];
 
 Future<void> migrate_android_v1() async {
   final appDocDir = await getApplicationDocumentsDirectory();
 
-  await migrate_hives(appDocDir: appDocDir);
+  await android_migrate_hives(appDocDir: appDocDir);
-  await migrate_wallets(appDocDir: appDocDir);
+  await android_migrate_wallets(appDocDir: appDocDir);
 }
 
-Future<void> migrate_ios_v1() async {
+Future<void> ios_migrate_v1(Box<WalletInfo> walletInfoSource, Box<Trade> tradeSource, Box<Contact> contactSource) async {
-  final appDocDir = await getApplicationDocumentsDirectory();
+  final prefs = await SharedPreferences.getInstance();
+
+  if (prefs.getBool('ios_migration_v1_completed') ?? false) {
+    return;
+  }
+
+  await ios_migrate_user_defaults();
+  await ios_migrate_pin();
+  await ios_migrate_wallet_passwords();
+  await ios_migrate_wallet_info(walletInfoSource);
+  await ios_migrate_trades_list(tradeSource);
+  await ios_migrate_address_book(contactSource);
+
+  await prefs.setBool('ios_migration_v1_completed', true);
+}
+
+Future<void> ios_migrate_user_defaults() async {
   //get the new shared preferences instance
-  SharedPreferences prefs = await SharedPreferences.getInstance();
+  final prefs = await SharedPreferences.getInstance();
+
+  if (prefs.getBool('ios_migration_user_defaults_completed') ?? false) {
+    return;
+  }
 
   //translate the node uri
-  String nodeURI = prefs.getString('node_uri');
+  final nodeURI = await ios_legacy_helper.getString('node_uri');
-  await prefs.setString('current_node_id', nodeURI);
+  // await prefs.setString('current_node_id', nodeURI);
+  await prefs.setInt('current_node_id', 0);
 
   //should we provide default btc node key?
-  int activeCurrency = prefs.getInt('currency');
+  final activeCurrency = await ios_legacy_helper.getInt('currency');
-  await prefs.setInt('current_fiat_currency', activeCurrency);
+  final convertedCurrency = convertFiatLegacy(activeCurrency);
+
+  if (convertedCurrency != null) {
+    await prefs.setString(
+        'current_fiat_currency', convertedCurrency.serialize());
+  }
 
   //translate fee priority
-  int activeFeeTier = prefs.getInt('saved_fee_priority');
+  final activeFeeTier = await ios_legacy_helper.getInt('saved_fee_priority');
   await prefs.setInt('current_fee_priority', activeFeeTier);
 
   //translate current balance mode
-  int currentBalanceMode = prefs.getInt('display_balance_mode');
+  final currentBalanceMode =
+      await ios_legacy_helper.getInt('display_balance_mode');
   await prefs.setInt('current_balance_display_mode', currentBalanceMode);
 
   //translate should save recipient address
-  bool shouldSave = prefs.getBool('should_save_recipient_address');
+  final shouldSave =
+      await ios_legacy_helper.getBool('should_save_recipient_address');
   await prefs.setBool('save_recipient_address', shouldSave);
 
   //translate biometric
-  bool biometricOn = prefs.getBool('biometric_authentication_on');
+  final biometricOn =
+      await ios_legacy_helper.getBool('biometric_authentication_on');
   await prefs.setBool('allow_biometrical_authentication', biometricOn);
 
   //read the current theme as integer, write it back as a bool
-  int currentTheme = prefs.getInt('current-theme');
+  final currentTheme = prefs.getInt('current-theme');
   bool isDark = false;
   if (currentTheme == 1) {
     isDark = true;
@@ -58,15 +96,108 @@ Future<void> migrate_ios_v1() async {
   await prefs.setBool('dark_theme', isDark);
 
   //assign the pin lenght
-  int pinLength = prefs.getInt('pin-length');
+  final pinLength = await ios_legacy_helper.getInt('pin-length');
   await prefs.setInt('pin-length', pinLength);
 
   //default value for display list key?
-  String walletName = prefs.getString('current_wallet_name');
+  final walletName = await ios_legacy_helper.getString('current_wallet_name');
   await prefs.setString('current_wallet_name', walletName);
+
+  await prefs.setInt('current_wallet_type', serializeToInt(WalletType.monero));
+
+  await prefs.setBool('ios_migration_user_defaults_completed', true);
 }
 
-Future<void> migrate_hives({Directory appDocDir}) async {
+Future<void> ios_migrate_pin() async {
+  final prefs = await SharedPreferences.getInstance();
+
+  if (prefs.getBool('ios_migration_pin_completed') ?? false) {
+    return;
+  }
+
+  final flutterSecureStorage = FlutterSecureStorage();
+  final pinPassword = await flutterSecureStorage.read(
+      key: 'pin_password', iOptions: IOSOptions(syncFlag: "syna"));
+  final key = generateStoreKeyFor(key: SecretStoreKey.pinCodePassword);
+  final encodedPassword = encodedPinCode(pin: pinPassword);
+  await flutterSecureStorage.write(key: key, value: encodedPassword);
+  await prefs.setBool('ios_migration_pin_completed', true);
+}
+
+Future<void> ios_migrate_wallet_passwords() async {
+  final prefs = await SharedPreferences.getInstance();
+
+  if (prefs.getBool('ios_migration_wallet_passwords_completed') ?? false) {
+    return;
+  }
+
+  final appDocDir = await getApplicationDocumentsDirectory();
+  final flutterSecureStorage = FlutterSecureStorage();
+  final keyService = KeyService(flutterSecureStorage);
+  final walletsDir = Directory('${appDocDir.path}/wallets');
+  final moneroWalletsDir = Directory('${walletsDir.path}/monero');
+
+  moneroWalletsDir.listSync().forEach((item) async {
+    try {
+      if (item is Directory) {
+        final name = item.path.split('/').last;
+        final oldKey = 'wallet_monero_' + name + '_password';
+        final password = await flutterSecureStorage.read(
+            key: oldKey, iOptions: IOSOptions(syncFlag: "syna"));
+        await keyService.saveWalletPassword(
+            walletName: name, password: password);
+      }
+    } catch (e) {
+      print(e.toString());
+    }
+  });
+
+  await prefs.setBool('ios_migration_wallet_passwords_completed', true);
+}
+
+FiatCurrency convertFiatLegacy(int raw) {
+  final _map = {
+    0: 'aud',
+    1: 'bgn',
+    2: 'brl',
+    3: 'cad',
+    4: 'chf',
+    5: 'cny',
+    6: 'czk',
+    7: 'eur',
+    8: 'dkk',
+    9: 'gbp',
+    10: 'hkd',
+    11: 'hrk',
+    12: 'huf',
+    13: 'idr',
+    14: 'ils',
+    15: 'inr',
+    16: 'isk',
+    17: 'jpy',
+    18: 'krw',
+    19: 'mxn',
+    20: 'myr',
+    21: 'nok',
+    22: 'nzd',
+    23: 'php',
+    24: 'pln',
+    25: 'ron',
+    26: 'rub',
+    27: 'sek',
+    28: 'sgd',
+    29: 'thb',
+    30: 'try',
+    31: 'usd',
+    32: 'zar',
+    33: 'vef'
+  };
+  final fiatAsString = _map[raw];
+
+  return FiatCurrency.deserialize(raw: fiatAsString.toUpperCase());
+}
+
+Future<void> android_migrate_hives({Directory appDocDir}) async {
   final dbDir = Directory('${appDocDir.path}/db');
   final files = List<File>();
 
@@ -89,7 +220,7 @@ Future<void> migrate_hives({Directory appDocDir}) async {
   });
 }
 
-Future<void> migrate_wallets({Directory appDocDir}) async {
+Future<void> android_migrate_wallets({Directory appDocDir}) async {
   final walletsDir = Directory('${appDocDir.path}/wallets');
   final moneroWalletsDir = Directory('${walletsDir.path}/monero');
   final dirs = List<Directory>();
@@ -123,54 +254,162 @@ Future<void> migrate_wallets({Directory appDocDir}) async {
   });
 }
 
-Future<void> migrate_ios_wallet_info(
+Future<void> ios_migrate_wallet_info(Box<WalletInfo> walletsInfoSource) async {
-    {@required Directory appDocDir,
+  final prefs = await SharedPreferences.getInstance();
-    @required Box<WalletInfo> walletsInfo}) async {
-  // final walletsDir = Directory('${appDocDir.path}/wallets');
-  // final moneroWalletsDir = Directory('${walletsDir.path}/monero');
 
-  // moneroWalletsDir.listSync().forEach((item) async {
+  if (prefs.getBool('ios_migration_wallet_info_completed') ?? false) {
-  //   try {
+    return;
-  //     if (item is Directory) {
-  //       final name = item.path.split('/').last;
-  //       final configFile = File('${item.path}/$name.json');
-  //       final config =
-  //           json.decode(configFile.readAsStringSync()) as Map<String, dynamic>;
-  //       final isRecovery = config["isRecovery"] as bool ?? false;
-  //       final id =
-  //           walletTypeToString(WalletType.monero).toLowerCase() + '_' + name;
-  //       final walletInfo =
-  //           WalletInfo(id: id, name: name, isRecovery: isRecovery);
-
-  //       await walletsInfo.add(walletInfo);
-  //     }
-  //   } catch (e) {
-  //     print(e.toString());
-  //   }
-  // });
   }
 
-Future<void> migrate_ios_trades_list(
+  try {
-    {@required Directory appDocDir, @required Box<Trade> trades}) async {
+    final appDocDir = await getApplicationDocumentsDirectory();
-  final adderessBookJSON = File('${appDocDir.path}/trades_list.json');
+    final walletsDir = Directory('${appDocDir.path}/wallets');
-  final List<dynamic> trades =
+    final moneroWalletsDir = Directory('${walletsDir.path}/monero');
-      json.decode(adderessBookJSON.readAsStringSync()) as List<dynamic>;
+    final infoRecords = moneroWalletsDir
+        .listSync()
+        .map((item) {
+          try {
+            if (item is Directory) {
+              final name = item.path.split('/').last;
+              final configFile = File('${item.path}/$name.json');
+
+              if (!configFile.existsSync()) {
+                return null;
+              }
+
+              final config = json.decode(configFile.readAsStringSync())
+                  as Map<String, dynamic>;
+              final isRecovery = config['isRecovery'] as bool ?? false;
+              final dateAsDouble = config['date'] as double;
+              final timestamp = dateAsDouble.toInt() * 1000;
+              final date = DateTime.fromMillisecondsSinceEpoch(timestamp);
+              final id = walletTypeToString(WalletType.monero).toLowerCase() +
+                  '_' +
+                  name;
+              final exist = walletsInfoSource.values
+                      .firstWhere((el) => el.id == id, orElse: () => null) !=
+                  null;
+
+              if (exist) {
+                return null;
+              }
+
+              final walletInfo = WalletInfo.external(
+                  id: id,
+                  type: WalletType.monero,
+                  name: name,
+                  isRecovery: isRecovery,
+                  restoreHeight: 0,
+                  date: date,
+                  dirPath: item.path,
+                  path: '${item.path}/$name');
+
+              return walletInfo;
+            }
+          } catch (e) {
+            print(e.toString());
+            return null;
+          }
+        })
+        .where((el) => el != null)
+        .toList();
+    print(infoRecords);
+    await walletsInfoSource.addAll(infoRecords);
+    await prefs.setBool('ios_migration_wallet_info_completed', true);
+  } catch (e) {
+    print(e.toString());
+  }
+}
+
+Future<void> ios_migrate_trades_list(Box<Trade> tradeSource) async {
+  final prefs = await SharedPreferences.getInstance();
+
+  if (prefs.getBool('ios_migration_trade_list_completed') ?? false) {
+    return;
+  }
+
+  try {
+    final appDocDir = await getApplicationDocumentsDirectory();
+    final url = '${appDocDir.path}/trades_list.json';
+    final file = File(url);
+
+    if (!file.existsSync()) {
+      await prefs.setBool('ios_migration_trade_list_completed', true);
+      return;
+    }
+
+    final content = file.readAsBytesSync();
+    final flutterSecureStorage = FlutterSecureStorage();
+    final masterPassword = await flutterSecureStorage.read(
+        key: 'master_password', iOptions: IOSOptions(syncFlag: "syna"));
+    final key = masterPassword.replaceAll('-', '');
+    final decoded = await ios_legacy_helper.decrypt(content,
+        key: key, salt: secrets.keychainSalt);
+    final decodedJson = json.decode(decoded) as List<dynamic>;
+    final trades = decodedJson.map((dynamic el) {
+      final elAsMap = el as Map<String, dynamic>;
+      final providerAsString = elAsMap['provider'] as String;
+      final fromAsString = elAsMap['from'] as String;
+      final toAsString = elAsMap['to'] as String;
+      final dateAsDouble = elAsMap['date'] as double;
+      final tradeId = elAsMap['tradeID'] as String;
+      final to = CryptoCurrency.fromString(toAsString);
+      final from = CryptoCurrency.fromString(fromAsString);
+      final timestamp = dateAsDouble.toInt() * 1000;
+      final date = DateTime.fromMillisecondsSinceEpoch(timestamp);
+      ExchangeProviderDescription provider;
+
+      switch (providerAsString.toLowerCase()) {
+        case 'changenow':
+          provider = ExchangeProviderDescription.changeNow;
+          break;
+        case 'xmr.to':
+          provider = ExchangeProviderDescription.xmrto;
+          break;
+        case 'morph':
+          provider = ExchangeProviderDescription.morphToken;
+          break;
+        default:
+          break;
+      }
+
+      return Trade(
+          id: tradeId, provider: provider, from: from, to: to, createdAt: date);
+    });
+    await tradeSource.addAll(trades);
+    await prefs.setBool('ios_migration_trade_list_completed', true);
+  } catch (e) {
+    print(e.toString());
+  }
+}
+
+Future<void> ios_migrate_address_book(Box<Contact> contactSource) async {
+  final prefs = await SharedPreferences.getInstance();
+  
+  if (prefs.getBool('ios_migration_address_book_completed') ?? false) {
+    return;
+  }
+
+  final appDocDir = await getApplicationDocumentsDirectory();
+  final addressBookJSON = File('${appDocDir.path}/address_book.json');
+
+  if (!addressBookJSON.existsSync()) {
+    await prefs.setBool('ios_migration_address_book_completed', true);
+    return;
   }
 
-Future<void> migrate_ios_address_book(
-    {@required Directory appDocDir, @required Box<Contact> contacts}) async {
-  final adderessBookJSON = File('${appDocDir.path}/address_book.json');
   final List<dynamic> addresses =
-      json.decode(adderessBookJSON.readAsStringSync()) as List<dynamic>;
+      json.decode(addressBookJSON.readAsStringSync()) as List<dynamic>;
-
+  final contacts = addresses.map((dynamic item) {
-  addresses.forEach((dynamic item) async {
     final _item = item as Map<String, dynamic>;
     final type = _item["type"] as String;
     final address = _item["address"] as String;
     final name = _item["name"] as String;
-    final contact = Contact(
-        address: address, name: name, type: CryptoCurrency.fromString(type));
 
-    await contacts.add(contact);
+    return Contact(
+        address: address, name: name, type: CryptoCurrency.fromString(type));
   });
+
+  await contactSource.addAll(contacts);
+  await prefs.setBool('ios_migration_address_book_completed', true);
 }

lib/entities/ios_legacy_helper.dart

@@ -1,15 +1,25 @@
 import 'dart:async';
+import 'dart:typed_data';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/services.dart';
 
 const platform =
     const MethodChannel('com.cakewallet.cakewallet/legacy_wallet_migration');
 
-Future<String> readTradeList(
+Future<String> decrypt(Uint8List bytes,
         {@required String key, @required String salt}) async =>
-    await platform.invokeMethod('read_trade_list', {'key': key, 'salt': salt});
+    await platform
+        .invokeMethod('decrypt', {'bytes': bytes, 'key': key, 'salt': salt});
 
-Future<String> readEncryptedFile(String url,
+Future<dynamic> readUserDefaults(String key, {@required String type}) async =>
-        {@required String key, @required String salt}) async =>
+    await platform
-    await platform.invokeMethod(
+        .invokeMethod<dynamic>('read_user_defaults', {'key': key, 'type': type});
-        'read_encrypted_file', {'url': url, 'key': key, 'salt': salt});
+
+Future<String> getString(String key) async =>
+    await readUserDefaults(key, type: 'string') as String;
+
+Future<bool> getBool(String key) async =>
+    await readUserDefaults(key, type: 'bool') as bool;
+
+Future<int> getInt(String key) async =>
+    await readUserDefaults(key, type: 'int') as int;

lib/main.dart

@@ -1,3 +1,4 @@
+import 'package:cake_wallet/entities/fs_migration.dart';
 import 'package:cake_wallet/entities/transaction_description.dart';
 import 'package:cake_wallet/entities/transaction_description.dart';
 import 'package:cake_wallet/reactions/bootstrap.dart';
@@ -94,7 +95,7 @@ void main() async {
   final exchangeTemplates =
       await Hive.openBox<ExchangeTemplate>(ExchangeTemplate.boxName);
 
-  final sharedPreferences = await SharedPreferences.getInstance();
+  // final sharedPreferences = await SharedPreferences.getInstance();
   // final walletService = WalletService();
   // final fiatConvertationService = FiatConvertationService();
   // final walletListService = WalletListService(
@@ -138,7 +139,6 @@ void main() async {
       templates: templates,
       exchangeTemplates: exchangeTemplates,
       initialMigrationVersion: 4);
-
 //   setReactions(
 //       settingsStore: settingsStore,
 //       priceStore: priceStore,
@@ -147,8 +147,8 @@ void main() async {
 //       walletService: walletService,
 // //      authenticationStore: authenticationStore,
 //       loginStore: loginStore);
-
+  final initialLanguage = await Language.localeDetection();
-  runApp(CakeWalletApp());
+  runApp(CakeWalletApp(initialLanguage));
 }
 
 Future<void> initialSetup(
@@ -160,10 +160,13 @@ Future<void> initialSetup(
     // @required FiatConvertationService fiatConvertationService,
     @required Box<Template> templates,
     @required Box<ExchangeTemplate> exchangeTemplates,
-    int initialMigrationVersion = 4}) async {
+    int initialMigrationVersion = 5}) async {
   await defaultSettingsMigration(
       version: initialMigrationVersion,
       sharedPreferences: sharedPreferences,
+      walletInfoSource: walletInfoSource,
+      contactSource: contactSource,
+      tradeSource: tradesSource,
       nodes: nodes);
   await setup(
       walletInfoSource: walletInfoSource,
@@ -177,11 +180,13 @@ Future<void> initialSetup(
 }
 
 class CakeWalletApp extends StatelessWidget {
-  CakeWalletApp() {
+  CakeWalletApp(this.initialLanguage) {
     SystemChrome.setPreferredOrientations(
         [DeviceOrientation.portraitUp, DeviceOrientation.portraitDown]);
   }
 
+  final String initialLanguage;
+
   @override
   Widget build(BuildContext context) {
     //final settingsStore = Provider.of<SettingsStore>(context);
@@ -192,11 +197,14 @@ class CakeWalletApp extends StatelessWidget {
             settingsStore.isDarkTheme ? Themes.darkTheme : Themes.lightTheme),
         child: ChangeNotifierProvider<Language>(
             create: (_) => Language(settingsStore.languageCode),
-            child: MaterialAppWithTheme()));
+            child: MaterialAppWithTheme(initialLanguage)));
   }
 }
 
 class MaterialAppWithTheme extends StatelessWidget {
+  MaterialAppWithTheme(this.initialLanguage);
+  final String initialLanguage;
+
   @override
   Widget build(BuildContext context) {
     // final sharedPreferences = Provider.of<SharedPreferences>(context);
@@ -209,7 +217,7 @@ class MaterialAppWithTheme extends StatelessWidget {
     // final syncStore = Provider.of<SyncStore>(context);
     // final balanceStore = Provider.of<BalanceStore>(context);
     final theme = Provider.of<ThemeChanger>(context);
-    // final currentLanguage = Provider.of<Language>(context);
+    final currentLanguage = Provider.of<Language>(context);
     // final contacts = Provider.of<Box<Contact>>(context);
     // final nodes = Provider.of<Box<Node>>(context);
     // final trades = Provider.of<Box<Trade>>(context);
@@ -253,7 +261,7 @@ class MaterialAppWithTheme extends StatelessWidget {
             GlobalWidgetsLocalizations.delegate,
           ],
           supportedLocales: S.delegate.supportedLocales,
-          // locale: Locale(currentLanguage.getCurrentLanguage()),
+          locale: Locale(currentLanguage.getCurrentLanguage()),
           onGenerateRoute: (settings) => Router.generateRoute(settings),
           initialRoute: initialRoute,
         ));

lib/monero/monero_wallet_service.dart

@@ -90,12 +90,9 @@ class MoneroWalletService extends WalletService<
       final path = await pathForWallet(name: name, type: WalletType.monero);
       final file = File(path);
       final stat = await file.stat();
-      print(stat.changed);
-      print(stat.modified);
-      print(stat.accessed);
       monero_wallet_manager.openWallet(path: path, password: password);
       final walletInfo = walletInfoSource.values.firstWhere(
-          (info) => info.id == WalletBase.idFor(name, WalletType.monero));
+          (info) => info.id == WalletBase.idFor(name, WalletType.monero), orElse: () => null);
       final wallet = MoneroWallet(
           filename: monero_wallet.getFilename(), walletInfo: walletInfo);
       await wallet.init();

lib/reactions/bootstrap.dart

@@ -19,10 +19,10 @@ Future<void> bootstrap(GlobalKey<NavigatorState> navigatorKey) async {
   final fiatConversionStore = getIt.get<FiatConversionStore>();
 
   if (authenticationStore.state == AuthenticationState.uninitialized) {
-    authenticationStore.state = getIt
+    final currentWalletName = getIt
         .get<SharedPreferences>()
-                .getString(PreferencesKey.currentWalletName) ==
+        .getString(PreferencesKey.currentWalletName);
-            null
+    authenticationStore.state = currentWalletName == null
         ? AuthenticationState.denied
         : AuthenticationState.installed;
   }

pubspec.lock

@@ -399,10 +399,12 @@ packages:
   flutter_secure_storage:
     dependency: "direct main"
     description:
-      name: flutter_secure_storage
+      path: "."
-      url: "https://pub.dartlang.org"
+      ref: cake
-    source: hosted
+      resolved-ref: a734c2ea3239f9153dba6f5bec740e1df54ee754
-    version: "3.3.4"
+      url: "https://github.com/cake-tech/flutter_secure_storage.git"
+    source: git
+    version: "3.3.55"
   flutter_slidable:
     dependency: "direct main"
     description:
@@ -643,7 +645,7 @@ packages:
       name: path_provider
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.6.16"
+    version: "1.6.17"
   path_provider_linux:
     dependency: transitive
     description:
@@ -671,7 +673,7 @@ packages:
       name: path_provider_windows
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.0.3"
+    version: "0.0.4+1"
   pedantic:
     dependency: "direct dev"
     description:
@@ -790,7 +792,7 @@ packages:
       name: shared_preferences
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.5.10"
+    version: "0.5.11"
   shared_preferences_linux:
     dependency: transitive
     description:
@@ -819,6 +821,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.1.2+7"
+  shared_preferences_windows:
+    dependency: transitive
+    description:
+      name: shared_preferences_windows
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.1+1"
   shelf:
     dependency: transitive
     description:
@@ -851,7 +860,7 @@ packages:
       name: source_gen
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.9.6"
+    version: "0.9.7+1"
   source_span:
     dependency: transitive
     description:
@@ -928,7 +937,7 @@ packages:
       name: url_launcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.6.0"
+    version: "5.7.0"
   url_launcher_linux:
     dependency: transitive
     description:
@@ -1022,4 +1031,4 @@ packages:
     version: "2.2.1"
 sdks:
   dart: ">=2.9.0-14.0.dev <3.0.0"
-  flutter: ">=1.20.0 <2.0.0"
+  flutter: ">=1.12.13+hotfix.5 <2.0.0"

pubspec.yaml

@@ -27,7 +27,10 @@ dependencies:
   qr: ^1.2.0
   uuid: 2.0.1
   shared_preferences: ^0.5.3+4
-  flutter_secure_storage: ^3.2.1+1
+  flutter_secure_storage:
+    git:
+      url: https://github.com/cake-tech/flutter_secure_storage.git
+      ref: cake
   provider: ^3.1.0
   rxdart: ^0.22.2
   yaml: ^2.1.16

tool/.secrets-test.json

@@ -1,5 +1,6 @@
 {
     "salt": "",
+    "keychainSalt": "",
     "key": "",
     "walletSalt": "",
     "shortKey": "",

tool/secrets.dart

@@ -14,7 +14,7 @@ Future<void> main() async {
   final inoutContent = File(inputPath).readAsStringSync();
   final config = json.decode(inoutContent) as Map<String, dynamic>;
   final output =
-      'const salt = \'${config["salt"]}\';\nconst key = \'${config["key"]}\';\nconst walletSalt = \'${config["walletSalt"]}\';\nconst shortKey = \'${config["shortKey"]}\';\nconst change_now_api_key = \'${config["change_now_api_key"]}\';';
+      'const salt = \'${config["salt"]}\';const keychainSalt = \'${config["keychainSalt"]}\';\nconst key = \'${config["key"]}\';\nconst walletSalt = \'${config["walletSalt"]}\';\nconst shortKey = \'${config["shortKey"]}\';\nconst change_now_api_key = \'${config["change_now_api_key"]}\';';
 
   await File(outputPath).writeAsString(output);
 }