Merge pull request #657 from cake-tech/CW-66-open-app-from-qr-code

Cw 66 open app from qr code

android/app/src/main/AndroidManifestBase.xml

@@ -39,6 +39,15 @@
                     android:scheme="cakewallet"
                     android:host="y.at" />
             </intent-filter>
+            <!-- currencies qr code scheme -->
+            <intent-filter android:autoVerify="true">
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+                <data android:scheme="bitcoin" />
+                <data android:scheme="monero" />
+                <data android:scheme="litecoin" />
+            </intent-filter>
         </activity>
         <meta-data
                 android:name="flutterEmbedding"

ios/Runner/InfoBase.plist

@@ -21,18 +21,48 @@
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleURLTypes</key>
-	<array>
+    <array>
-		<dict>
+        <dict>
-			<key>CFBundleTypeRole</key>
+            <key>CFBundleTypeRole</key>
-			<string>Editor</string>
+            <string>Editor</string>
-			<key>CFBundleURLName</key>
+            <key>CFBundleURLName</key>
-			<string>y.at</string>
+            <string>y.at</string>
-			<key>CFBundleURLSchemes</key>
+            <key>CFBundleURLSchemes</key>
-			<array>
+            <array>
-				<string>cakewallet</string>
+                <string>cakewallet</string>
-			</array>
+            </array>
-		</dict>
+        </dict>
-	</array>
+        <dict>
+            <key>CFBundleTypeRole</key>
+            <string>Editor</string>
+            <key>CFBundleURLName</key>
+            <string>bitcoin</string>
+            <key>CFBundleURLSchemes</key>
+            <array>
+                <string>bitcoin</string>
+            </array>
+        </dict>
+        <dict>
+            <key>CFBundleTypeRole</key>
+            <string>Editor</string>
+            <key>CFBundleURLName</key>
+            <string>monero</string>
+            <key>CFBundleURLSchemes</key>
+            <array>
+                <string>monero</string>
+            </array>
+        </dict>
+        <dict>
+            <key>CFBundleTypeRole</key>
+            <string>Editor</string>
+            <key>CFBundleURLName</key>
+            <string>litecoin</string>
+            <key>CFBundleURLSchemes</key>
+            <array>
+                <string>litecoin</string>
+            </array>
+        </dict>
+    </array>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>LSRequiresIPhoneOS</key>

lib/di.dart

@@ -13,6 +13,7 @@ import 'package:cake_wallet/src/screens/ionia/cards/ionia_custom_redeem_page.dar
 import 'package:cake_wallet/src/screens/ionia/cards/ionia_gift_card_detail_page.dart';
 import 'package:cake_wallet/src/screens/ionia/cards/ionia_more_options_page.dart';
 import 'package:cake_wallet/src/screens/settings/connection_sync_page.dart';
+import 'package:cake_wallet/utils/payment_request.dart';
 import 'package:cake_wallet/view_model/ionia/ionia_auth_view_model.dart';
 import 'package:cake_wallet/view_model/ionia/ionia_buy_card_view_model.dart';
 import 'package:cake_wallet/view_model/ionia/ionia_custom_tip_view_model.dart';
@@ -384,8 +385,11 @@ Future setup(
       getIt.get<BalanceViewModel>(),
       _transactionDescriptionBox));
 
-  getIt.registerFactory(
+  getIt.registerFactoryParam<SendPage, PaymentRequest?, void>(
-      () => SendPage(sendViewModel: getIt.get<SendViewModel>()));
+      (PaymentRequest? initialPaymentRequest, _) => SendPage(
+        sendViewModel: getIt.get<SendViewModel>(),
+        initialPaymentRequest: initialPaymentRequest,
+      ));
 
   getIt.registerFactory(() => SendTemplatePage(
       sendTemplateViewModel: getIt.get<SendTemplateViewModel>()));

lib/main.dart

@@ -204,12 +204,6 @@ class AppState extends State<App> with SingleTickerProviderStateMixin {
     //_handleInitialUri();
   }
 
-  @override
-  void dispose() {
-    stream?.cancel();
-    super.dispose();
-  }
-
   Future<void> _handleInitialUri() async {
     try {
       final uri = await getInitialUri();

lib/router.dart

@@ -25,6 +25,7 @@ import 'package:cake_wallet/src/screens/settings/connection_sync_page.dart';
 import 'package:cake_wallet/src/screens/support/support_page.dart';
 import 'package:cake_wallet/src/screens/unspent_coins/unspent_coins_details_page.dart';
 import 'package:cake_wallet/src/screens/unspent_coins/unspent_coins_list_page.dart';
+import 'package:cake_wallet/utils/payment_request.dart';
 import 'package:cake_wallet/view_model/monero_account_list/account_list_item.dart';
 import 'package:cake_wallet/view_model/node_list/node_create_or_edit_view_model.dart';
 import 'package:cake_wallet/view_model/advanced_privacy_settings_view_model.dart';
@@ -216,8 +217,12 @@ Route<dynamic> createRoute(RouteSettings settings) {
           builder: (_) => getIt.get<DashboardPage>());
 
     case Routes.send:
+      final initialPaymentRequest = settings.arguments as PaymentRequest?;
+
       return CupertinoPageRoute<void>(
-          fullscreenDialog: true, builder: (_) => getIt.get<SendPage>());
+        fullscreenDialog: true, builder: (_) => getIt.get<SendPage>(
+          param1: initialPaymentRequest,
+        ));
 
     case Routes.sendTemplate:
       return CupertinoPageRoute<void>(

lib/src/screens/root/root.dart

@@ -1,10 +1,12 @@
 import 'dart:async';
+import 'package:cake_wallet/utils/payment_request.dart';
 import 'package:flutter/material.dart';
 import 'package:cake_wallet/routes.dart';
 import 'package:cake_wallet/src/screens/auth/auth_page.dart';
 import 'package:cake_wallet/store/app_store.dart';
 import 'package:cake_wallet/store/authentication_store.dart';
 import 'package:cake_wallet/entities/qr_scanner.dart';
+import 'package:uni_links/uni_links.dart';
 
 class Root extends StatefulWidget {
   Root(
@@ -35,6 +37,9 @@ class RootState extends State<Root> with WidgetsBindingObserver {
   bool _isInactive;
   bool _postFrameCallback;
 
+  StreamSubscription<Uri?>? stream;
+  Uri? launchUri;
+
   @override
   void initState() {
     _isInactiveController = StreamController<bool>.broadcast();
@@ -42,6 +47,34 @@ class RootState extends State<Root> with WidgetsBindingObserver {
     _postFrameCallback = false;
     WidgetsBinding.instance.addObserver(this);
     super.initState();
+
+    initUniLinks();
+  }
+
+  @override
+  void dispose() {
+    stream?.cancel();
+    super.dispose();
+  }
+
+  /// handle app links while the app is already started
+  /// whether its in the foreground or in the background.
+  Future<void> initUniLinks() async {
+    try {
+      stream = uriLinkStream.listen((Uri? uri) {
+        handleDeepLinking(uri);
+      });
+
+      handleDeepLinking(await getInitialUri());
+    } catch (e) {
+      print(e);
+    }
+  }
+
+  void handleDeepLinking(Uri? uri) {
+    if (uri == null || !mounted) return;
+
+    launchUri = uri;
   }
 
   @override
@@ -75,7 +108,11 @@ class RootState extends State<Root> with WidgetsBindingObserver {
           }
 
           _reset();
-          auth.close();
+          auth.close(
+            route: launchUri != null ? Routes.send : null,
+            arguments: PaymentRequest.fromUri(launchUri),
+          );
+          launchUri = null;
         });
       });
     }

lib/src/screens/send/send_page.dart

@@ -4,6 +4,7 @@ import 'package:cake_wallet/src/screens/send/widgets/send_card.dart';
 import 'package:cake_wallet/src/widgets/alert_with_two_actions.dart';
 import 'package:cake_wallet/src/widgets/picker.dart';
 import 'package:cake_wallet/src/widgets/template_tile.dart';
+import 'package:cake_wallet/utils/payment_request.dart';
 import 'package:cake_wallet/view_model/send/output.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_mobx/flutter_mobx.dart';
@@ -25,11 +26,15 @@ import 'package:smooth_page_indicator/smooth_page_indicator.dart';
 import 'package:cw_core/crypto_currency.dart';
 
 class SendPage extends BasePage {
-  SendPage({required this.sendViewModel}) : _formKey = GlobalKey<FormState>();
+  SendPage({
+    required this.sendViewModel,
+    this.initialPaymentRequest,
+  }) : _formKey = GlobalKey<FormState>();
 
   final SendViewModel sendViewModel;
   final GlobalKey<FormState> _formKey;
   final controller = PageController(initialPage: 0);
+  final PaymentRequest? initialPaymentRequest;
 
   bool _effectsInstalled = false;
 
@@ -116,6 +121,7 @@ class SendPage extends BasePage {
                               key: output.key,
                               output: output,
                               sendViewModel: sendViewModel,
+                              initialPaymentRequest: initialPaymentRequest,
                             );
                           });
                     },

lib/src/screens/send/widgets/send_card.dart

@@ -1,4 +1,5 @@
 import 'package:cake_wallet/entities/priority_for_wallet_type.dart';
+import 'package:cake_wallet/src/widgets/alert_with_one_action.dart';
 import 'package:cake_wallet/utils/payment_request.dart';
 import 'package:cw_core/transaction_priority.dart';
 import 'package:cake_wallet/routes.dart';
@@ -20,21 +21,28 @@ class SendCard extends StatefulWidget {
   SendCard({
     Key? key,
     required this.output,
-    required this.sendViewModel}) : super(key: key);
+    required this.sendViewModel,
+    this.initialPaymentRequest,
+  }) : super(key: key);
 
   final Output output;
   final SendViewModel sendViewModel;
+  final PaymentRequest? initialPaymentRequest;
 
   @override
   SendCardState createState() => SendCardState(
     output: output,
-    sendViewModel: sendViewModel
+    sendViewModel: sendViewModel,
+    initialPaymentRequest: initialPaymentRequest,
   );
 }
 
 class SendCardState extends State<SendCard>
     with AutomaticKeepAliveClientMixin<SendCard> {
-  SendCardState({required this.output, required this.sendViewModel})
+  SendCardState({
+    required this.output,
+    required this.sendViewModel,
+    this.initialPaymentRequest})
       : addressController = TextEditingController(),
         cryptoAmountController = TextEditingController(),
         fiatAmountController = TextEditingController(),
@@ -49,6 +57,7 @@ class SendCardState extends State<SendCard>
 
   final Output output;
   final SendViewModel sendViewModel;
+  final PaymentRequest? initialPaymentRequest;
 
   final TextEditingController addressController;
   final TextEditingController cryptoAmountController;
@@ -61,6 +70,27 @@ class SendCardState extends State<SendCard>
 
   bool _effectsInstalled = false;
 
+  @override
+  void initState() {
+    super.initState();
+
+    /// if the current wallet doesn't match the one in the qr code
+    if (initialPaymentRequest != null &&
+        sendViewModel.walletCurrencyName != initialPaymentRequest!.scheme.toLowerCase()) {
+      WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
+        showPopUp<void>(
+            context: context,
+            builder: (BuildContext context) {
+              return AlertWithOneAction(
+                  alertTitle: S.of(context).error,
+                  alertContent: S.of(context).unmatched_currencies,
+                  buttonText: S.of(context).ok,
+                  buttonAction: () => Navigator.of(context).pop());
+            });
+      });
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     super.build(context);
@@ -512,8 +542,12 @@ class SendCardState extends State<SendCard>
   }
 
   void _setEffects(BuildContext context) {
-    addressController.text = output.address;
+    if (output.address.isNotEmpty) {
-    cryptoAmountController.text = output.cryptoAmount;
+      addressController.text = output.address;
+    }
+    if (output.cryptoAmount.isNotEmpty) {
+      cryptoAmountController.text = output.cryptoAmount;
+    }
     fiatAmountController.text = output.fiatAmount;
     noteController.text = output.note;
     extractedAddressController.text = output.extractedAddress;
@@ -605,6 +639,13 @@ class SendCardState extends State<SendCard>
       extractedAddressController.text = extractedAddress;
     });
 
+    if (initialPaymentRequest != null &&
+        sendViewModel.walletCurrencyName == initialPaymentRequest!.scheme.toLowerCase()) {
+      addressController.text = initialPaymentRequest!.address;
+      cryptoAmountController.text = initialPaymentRequest!.amount;
+      noteController.text = initialPaymentRequest!.note;
+    }
+
     _effectsInstalled = true;
   }
 

lib/utils/payment_request.dart

@@ -1,22 +1,25 @@
 class PaymentRequest {
-  PaymentRequest(this.address, this.amount, this.note);
+  PaymentRequest(this.address, this.amount, this.note, this.scheme);
 
-  factory PaymentRequest.fromUri(Uri uri) {
+  factory PaymentRequest.fromUri(Uri? uri) {
     var address = "";
     var amount = "";
     var note = "";
+    var scheme = "";
 
     if (uri != null) {
       address = uri.path;
       amount = uri.queryParameters['tx_amount'] ?? uri.queryParameters['amount'] ?? "";
       note = uri.queryParameters['tx_description']
           ?? uri.queryParameters['message'] ?? "";
+      scheme = uri.scheme;
     }
 
-    return PaymentRequest(address, amount, note);
+    return PaymentRequest(address, amount, note, scheme);
   }
 
   final String address;
   final String amount;
   final String note;
+  final String scheme;
 }

lib/view_model/send/send_view_model.dart

@@ -53,7 +53,7 @@ abstract class SendViewModelBase with Store {
     
     outputs.add(Output(_wallet, _settingsStore, _fiatConversationStore, () => selectedCryptoCurrency));
   }
-  
+
   @observable
   ExecutionState state;
 
@@ -180,6 +180,8 @@ abstract class SendViewModelBase with Store {
 
   WalletType get walletType => _wallet.type;
 
+  String? get walletCurrencyName => _wallet.currency.name?.toLowerCase();
+
   bool get hasCurrecyChanger => walletType == WalletType.haven;
 
   @computed
@@ -306,7 +308,7 @@ abstract class SendViewModelBase with Store {
   @action
   void onClose() =>
       _settingsStore.fiatCurrency = fiatFromSettings;
-  
+
   @action
   void setFiatCurrency(FiatCurrency fiat) =>
       _settingsStore.fiatCurrency = fiat;

res/values/strings_de.arb

@@ -669,5 +669,6 @@
   "fiat_api": "Fiat API",
   "disabled": "Deaktiviert",
   "enabled": "Ermöglicht",
-  "tor_only": "Nur Tor"
+  "tor_only": "Nur Tor",
+  "unmatched_currencies": "Die Währung Ihres aktuellen Wallets stimmt nicht mit der des gescannten QR überein"
 }

res/values/strings_en.arb

@@ -669,5 +669,6 @@
   "fiat_api": "Fiat API",
   "disabled": "Disabled",
   "enabled": "Enabled",
-  "tor_only": "Tor only"
+  "tor_only": "Tor only",
+  "unmatched_currencies": "Your current wallet's currency does not match that of the scanned QR"
 }

res/values/strings_es.arb

@@ -669,5 +669,6 @@
   "fiat_api": "Fiat API",
   "disabled": "Desactivado",
   "enabled": "Activado",
-  "tor_only": "solo Tor"
+  "tor_only": "solo Tor",
+  "unmatched_currencies": "La moneda de su billetera actual no coincide con la del QR escaneado"
 }

res/values/strings_fr.arb

@@ -667,5 +667,6 @@
   "fiat_api": "Fiat API",
   "disabled": "Handicapé",
   "enabled": "Activé",
-  "tor_only": "Tor uniquement"
+  "tor_only": "Tor uniquement",
+  "unmatched_currencies": "La devise de votre portefeuille actuel ne correspond pas à celle du QR scanné"
 }

res/values/strings_hi.arb

@@ -665,9 +665,9 @@
   "advanced_privacy_settings": "उन्नत गोपनीयता सेटिंग्स",
   "settings_can_be_changed_later": "इन सेटिंग्स को बाद में ऐप सेटिंग में बदला जा सकता है",
   "add_custom_node": "नया कस्टम नोड जोड़ें",
-  "disable_exchange": "एक्सचेंज अक्षम करें",
   "fiat_api": "फिएट पैसे API",
   "disabled": "अक्षम",
   "enabled": "सक्रिय",
-  "tor_only": "Tor केवल"
+  "tor_only": "Tor केवल",
+  "unmatched_currencies": "आपके वर्तमान वॉलेट की मुद्रा स्कैन किए गए क्यूआर से मेल नहीं खाती"
 }

res/values/strings_hr.arb

@@ -669,5 +669,6 @@
   "fiat_api": "Fiat API",
   "disabled": "Onemogućeno",
   "enabled": "Omogućeno",
-  "tor_only": "Samo Tor"
+  "tor_only": "Samo Tor",
+  "unmatched_currencies": "Valuta vašeg trenutnog novčanika ne odgovara onoj na skeniranom QR-u"
 }

res/values/strings_it.arb

@@ -669,5 +669,6 @@
   "fiat_api": "Fiat API",
   "disabled": "Disabilitato",
   "enabled": "Abilitato",
-  "tor_only": "Solo Tor"
+  "tor_only": "Solo Tor",
+  "unmatched_currencies": "La valuta del tuo portafoglio attuale non corrisponde a quella del QR scansionato"
 }

res/values/strings_ja.arb

@@ -669,5 +669,6 @@
   "fiat_api": "不換紙幣 API",
   "disabled": "無効",
   "enabled": "有効",
-  "tor_only": "Torのみ"
+  "tor_only": "Torのみ",
+  "unmatched_currencies": "現在のウォレットの通貨がスキャンされたQRの通貨と一致しません"
 }

res/values/strings_ko.arb

@@ -669,5 +669,6 @@
   "fiat_api": "명목 화폐 API",
   "disabled": "장애가 있는",
   "enabled": "사용",
-  "tor_only": "Tor 뿐"
+  "tor_only": "Tor 뿐",
+  "unmatched_currencies": "현재 지갑의 통화가 스캔한 QR의 통화와 일치하지 않습니다."
 }

res/values/strings_nl.arb

@@ -669,5 +669,6 @@
   "fiat_api": "Fiat API",
   "disabled": "Gehandicapt",
   "enabled": "Ingeschakeld",
-  "tor_only": "Alleen Tor"
+  "tor_only": "Alleen Tor",
+  "unmatched_currencies": "De valuta van uw huidige portemonnee komt niet overeen met die van de gescande QR"
 }

res/values/strings_pl.arb

@@ -669,5 +669,6 @@
   "fiat_api": "API Fiata",
   "disabled": "Wyłączone",
   "enabled": "Włączony",
-  "tor_only": "Tylko Tor"
+  "tor_only": "Tylko Tor",
+  "unmatched_currencies": "Waluta Twojego obecnego portfela nie odpowiada walucie zeskanowanego kodu QR"
 }

res/values/strings_pt.arb

@@ -668,5 +668,6 @@
   "fiat_api": "API da Fiat",
   "disabled": "Desabilitado",
   "enabled": "Habilitado",
-  "tor_only": "Tor apenas"
+  "tor_only": "Tor apenas",
+  "unmatched_currencies": "A moeda da sua carteira atual não corresponde à do QR digitalizado"
 }

res/values/strings_ru.arb

@@ -369,7 +369,7 @@
   "trade_for_not_created" : "Сделка для ${title} не создана.",
   "trade_not_created" : "Сделка не создана",
   "trade_id_not_found" : "Сделка ${tradeId} ${title} не найдена.",
-  "trade_not_found" : "Trade not found.",
+  "trade_not_found" : "Торговля не найдена.",
 
 
   "trade_state_pending" : "Ожидание",
@@ -669,5 +669,6 @@
   "fiat_api": "Фиат API",
   "disabled": "Отключено",
   "enabled": "Включено",
-  "tor_only": "Только Tor"
+  "tor_only": "Только Tor",
+  "unmatched_currencies": "Валюта вашего текущего кошелька не соответствует валюте отсканированного QR-кода."
 }

res/values/strings_uk.arb

@@ -668,6 +668,6 @@
   "fiat_api": "Фіат API",
   "disabled": "Вимкнено",
   "enabled": "Увімкнено",
-  "tor_only": "Тільки Tor"
+  "tor_only": "Тільки Tor",
-
+  "unmatched_currencies": "Валюта вашого гаманця не збігається з валютою сканованого QR-коду"
 }

res/values/strings_zh.arb

@@ -667,5 +667,6 @@
   "fiat_api": "法币API",
   "disabled": "禁用",
   "enabled": "启用",
-  "tor_only": "仅限 Tor"
+  "tor_only": "仅限 Tor",
+  "unmatched_currencies": "您当前钱包的货币与扫描的 QR 的货币不匹配"
 }