CW-335-Add-Payfura-widget-for-XMR-Buy (#857)

* add payFura widget

* Update pr_test_build.yml

* Change Buy strings

Also add Sell string to ZH, which was missing

* minor fixes

* update alert for monero.com

---------

Co-authored-by: Justin Ehrenhofer <justin.ehrenhofer@gmail.com>
Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

lib/di.dart

@@ -11,6 +11,7 @@ import 'package:cake_wallet/ionia/ionia_gift_card.dart';
 import 'package:cake_wallet/ionia/ionia_tip.dart';
 import 'package:cake_wallet/src/screens/anonpay_details/anonpay_details_page.dart';
 import 'package:cake_wallet/src/screens/buy/onramper_page.dart';
+import 'package:cake_wallet/src/screens/buy/payfura_page.dart';
 import 'package:cake_wallet/src/screens/receive/anonpay_invoice_page.dart';
 import 'package:cake_wallet/src/screens/receive/anonpay_receive_page.dart';
 import 'package:cake_wallet/src/screens/settings/display_settings_page.dart';
@@ -573,6 +574,10 @@ Future setup(
     settingsStore: getIt.get<AppStore>().settingsStore,
     wallet: getIt.get<AppStore>().wallet!));
 
+  getIt.registerFactory(() => PayFuraPage(
+      settingsStore: getIt.get<AppStore>().settingsStore,
+      wallet: getIt.get<AppStore>().wallet!));
+
   getIt.registerFactory(() => ExchangeViewModel(
       getIt.get<AppStore>().wallet!,
       _tradesSource,

lib/router.dart

@@ -7,6 +7,7 @@ import 'package:cake_wallet/src/screens/backup/backup_page.dart';
 import 'package:cake_wallet/src/screens/backup/edit_backup_password_page.dart';
 import 'package:cake_wallet/src/screens/buy/buy_webview_page.dart';
 import 'package:cake_wallet/src/screens/buy/onramper_page.dart';
+import 'package:cake_wallet/src/screens/buy/payfura_page.dart';
 import 'package:cake_wallet/src/screens/buy/pre_order_page.dart';
 import 'package:cake_wallet/src/screens/receive/anonpay_invoice_page.dart';
 import 'package:cake_wallet/src/screens/receive/anonpay_receive_page.dart';
@@ -512,6 +513,9 @@ Route<dynamic> createRoute(RouteSettings settings) {
     case Routes.onramperPage:
       return CupertinoPageRoute<void>(builder: (_) => getIt.get<OnRamperPage>());
 
+    case Routes.payfuraPage:
+      return CupertinoPageRoute<void>(builder: (_) => getIt.get<PayFuraPage>());
+
     case Routes.advancedPrivacySettings:
       final type = settings.arguments as WalletType;
 

lib/routes.dart

@@ -85,4 +85,5 @@ class Routes {
   static const anonPayInvoicePage = '/anon_pay_invoice_page';
   static const anonPayReceivePage = '/anon_pay_receive_page';
   static const anonPayDetailsPage = '/anon_pay_details_page';
+  static const payfuraPage = '/pay_fura_page';
 }

lib/src/screens/buy/payfura_page.dart

@@ -0,0 +1,73 @@
+import 'package:cake_wallet/generated/i18n.dart';
+import 'package:cake_wallet/src/screens/base_page.dart';
+import 'package:cake_wallet/store/settings_store.dart';
+import 'package:cw_core/wallet_base.dart';
+import 'package:flutter/material.dart';
+import 'package:cake_wallet/.secrets.g.dart' as secrets;
+import 'package:flutter_inappwebview/flutter_inappwebview.dart';
+import 'package:permission_handler/permission_handler.dart';
+
+class PayFuraPage extends BasePage {
+  PayFuraPage({required this.settingsStore, required this.wallet});
+
+  final SettingsStore settingsStore;
+  final WalletBase wallet;
+
+  @override
+  String get title => S.current.buy;
+
+  @override
+  Widget body(BuildContext context) {
+    return PayFuraPageBody(
+        settingsStore: settingsStore,
+        wallet: wallet);
+  }
+}
+
+class PayFuraPageBody extends StatefulWidget {
+  PayFuraPageBody(
+      {required this.settingsStore,
+        required this.wallet});
+
+  static const baseUrl = 'exchange.payfura.com';
+  final SettingsStore settingsStore;
+  final WalletBase wallet;
+
+  Uri get uri => Uri.https(baseUrl, '', <String, dynamic>{
+    'apiKey': secrets.payfuraApiKey,
+    'to': wallet.currency.title,
+    'from': settingsStore.fiatCurrency.title,
+    'walletAddress': '${wallet.currency.title}:${wallet.walletAddresses.address}',
+    'mode': 'buy'
+  });
+
+  @override
+  PayFuraPageBodyState createState() => PayFuraPageBodyState();
+}
+
+class PayFuraPageBodyState extends State<PayFuraPageBody> {
+  PayFuraPageBodyState();
+
+  @override
+  Widget build(BuildContext context) {
+    return InAppWebView(
+      initialOptions: InAppWebViewGroupOptions(
+        crossPlatform: InAppWebViewOptions(transparentBackground: true),
+      ),
+      initialUrlRequest: URLRequest(url: widget.uri),
+      androidOnPermissionRequest: (_, __, resources) async {
+        bool permissionGranted = await Permission.camera.status == PermissionStatus.granted;
+        if (!permissionGranted) {
+          permissionGranted = await Permission.camera.request().isGranted;
+        }
+
+        return PermissionRequestResponse(
+          resources: resources,
+          action: permissionGranted
+              ? PermissionRequestResponseAction.GRANT
+              : PermissionRequestResponseAction.DENY,
+        );
+      },
+    );
+  }
+}

lib/src/screens/dashboard/dashboard_page.dart

@@ -1,5 +1,6 @@
 import 'dart:async';
 import 'package:cake_wallet/src/screens/dashboard/widgets/market_place_page.dart';
+import 'package:cake_wallet/wallet_type_utils.dart';
 import 'package:cw_core/wallet_type.dart';
 import 'package:cake_wallet/generated/i18n.dart';
 import 'package:cake_wallet/routes.dart';
@@ -277,6 +278,9 @@ class DashboardPage extends BasePage {
       case WalletType.litecoin:
         Navigator.of(context).pushNamed(Routes.onramperPage);
         break;
+      case WalletType.monero:
+        Navigator.of(context).pushNamed(Routes.payfuraPage);
+        break;
       default:
         await showPopUp<void>(
             context: context,
@@ -308,7 +312,8 @@ class DashboardPage extends BasePage {
             builder: (BuildContext context) {
               return AlertWithOneAction(
                   alertTitle: S.of(context).sell,
-                  alertContent: S.of(context).sell_alert_content,
+                  alertContent: isMoneroOnly ? S.of(context).sell_monero_com_alert_content
+                      : S.of(context).sell_alert_content,
                   buttonText: S.of(context).ok,
                   buttonAction: () => Navigator.of(context).pop());
             });

lib/view_model/dashboard/dashboard_view_model.dart

@@ -402,12 +402,11 @@ abstract class DashboardViewModelBase with Store {
 
   void updateActions() {
     hasExchangeAction = !isHaven;
-    isEnabledBuyAction = wallet.type != WalletType.haven
-      && wallet.type != WalletType.monero;
-    hasBuyAction = !isMoneroOnly && !isHaven;
+    isEnabledBuyAction = wallet.type != WalletType.haven;
+    hasBuyAction = !isHaven;
     isEnabledSellAction = wallet.type != WalletType.haven
       && wallet.type != WalletType.monero
       && wallet.type != WalletType.litecoin;
-    hasSellAction = !isMoneroOnly && !isHaven;
+    hasSellAction = !isHaven;
   }
 }