CAKE-192 | implemented unstoppable domain address to the app

lib/src/screens/exchange/exchange_page.dart

@@ -1,7 +1,7 @@
 import 'dart:ui';
 import 'package:cake_wallet/entities/sync_status.dart';
 import 'package:cake_wallet/entities/wallet_type.dart';
-import 'package:cake_wallet/exchange/changenow/changenow_exchange_provider.dart';
+import 'package:cake_wallet/src/screens/send/widgets/unstoppable_domain_address_alert.dart';
 import 'package:cake_wallet/src/widgets/standard_checkbox.dart';
 import 'package:dotted_border/dotted_border.dart';
 import 'package:flutter/cupertino.dart';
@@ -9,8 +9,6 @@ import 'package:flutter/material.dart';
 import 'package:flutter_mobx/flutter_mobx.dart';
 import 'package:keyboard_actions/keyboard_actions.dart';
 import 'package:mobx/mobx.dart';
-import 'package:cake_wallet/exchange/exchange_provider.dart';
-import 'package:cake_wallet/core/execution_state.dart';
 import 'package:cake_wallet/exchange/exchange_template.dart';
 import 'package:cake_wallet/exchange/exchange_trade_state.dart';
 import 'package:cake_wallet/exchange/limits_state.dart';
@@ -23,7 +21,6 @@ import 'package:cake_wallet/utils/show_pop_up.dart';
 import 'package:cake_wallet/routes.dart';
 import 'package:cake_wallet/generated/i18n.dart';
 import 'package:cake_wallet/entities/crypto_currency.dart';
-import 'package:cake_wallet/exchange/xmrto/xmrto_exchange_provider.dart';
 import 'package:cake_wallet/src/screens/exchange/widgets/exchange_card.dart';
 import 'package:cake_wallet/src/widgets/primary_button.dart';
 import 'package:cake_wallet/src/widgets/scollable_with_bottom_section.dart';
@@ -42,7 +39,9 @@ class ExchangePage extends BasePage {
   final checkBoxKey = GlobalKey<StandardCheckboxState>();
   final _formKey = GlobalKey<FormState>();
   final _depositAmountFocus = FocusNode();
+  final _depositAddressFocus = FocusNode();
   final _receiveAmountFocus = FocusNode();
+  final _receiveAddressFocus = FocusNode();
   var _isReactionsSet = false;
 
   @override
@@ -52,7 +51,7 @@ class ExchangePage extends BasePage {
   Color get titleColor => Colors.white;
 
   @override
-  bool get resizeToAvoidBottomPadding => false;
+  bool get resizeToAvoidBottomInset => false;
 
   @override
   bool get extendBodyBehindAppBar => true;
@@ -171,6 +170,7 @@ class ExchangePage extends BasePage {
                                     .calculateDepositAllAmount()
                                     : null,
                                 amountFocusNode: _depositAmountFocus,
+                                addressFocusNode: _depositAddressFocus,
                                 key: depositKey,
                                 title: S.of(context).you_will_send,
                                 initialCurrency:
@@ -223,6 +223,15 @@ class ExchangePage extends BasePage {
                                     type: exchangeViewModel.wallet.type),
                                 addressTextFieldValidator: AddressValidator(
                                     type: exchangeViewModel.depositCurrency),
+                                onPushPasteButton: (context) async {
+                                  final domain =
+                                      exchangeViewModel.depositAddress;
+                                  final ticker =
+                                      exchangeViewModel.depositCurrency.title;
+                                  exchangeViewModel.depositAddress =
+                                    await applyUnstoppableDomainAddress(
+                                        context, domain, ticker);
+                                },
                               ),
                             ),
                           ),
@@ -232,6 +241,7 @@ class ExchangePage extends BasePage {
                             child: Observer(
                                 builder: (_) => ExchangeCard(
                                   amountFocusNode: _receiveAmountFocus,
+                                  addressFocusNode: _receiveAddressFocus,
                                   key: receiveKey,
                                   title: S.of(context).you_will_get,
                                   initialCurrency:
@@ -268,6 +278,15 @@ class ExchangePage extends BasePage {
                                   AddressValidator(
                                       type: exchangeViewModel
                                           .receiveCurrency),
+                                  onPushPasteButton: (context) async {
+                                    final domain =
+                                        exchangeViewModel.receiveAddress;
+                                    final ticker =
+                                        exchangeViewModel.receiveCurrency.title;
+                                    exchangeViewModel.receiveAddress =
+                                      await applyUnstoppableDomainAddress(
+                                          context, domain, ticker);
+                                  },
                                 )),
                           )
                         ],
@@ -371,7 +390,7 @@ class ExchangePage extends BasePage {
                                           from: template.depositCurrency,
                                           to: template.receiveCurrency,
                                           onTap: () {
-                                            applyTemplate(
+                                            applyTemplate(context,
                                                 exchangeViewModel, template);
                                           },
                                           onRemove: () {
@@ -472,8 +491,8 @@ class ExchangePage extends BasePage {
         ));
   }
 
-  void applyTemplate(
-      ExchangeViewModel exchangeViewModel, ExchangeTemplate template) {
+  void applyTemplate(BuildContext context,
+      ExchangeViewModel exchangeViewModel, ExchangeTemplate template) async {
     exchangeViewModel.changeDepositCurrency(
         currency: CryptoCurrency.fromString(template.depositCurrency));
     exchangeViewModel.changeReceiveCurrency(
@@ -491,6 +510,16 @@ class ExchangePage extends BasePage {
     exchangeViewModel.receiveAddress = template.receiveAddress;
     exchangeViewModel.isReceiveAmountEntered = false;
     exchangeViewModel.isFixedRateMode = false;
+
+    var domain = template.depositAddress;
+    var ticker = template.depositCurrency;
+    exchangeViewModel.depositAddress =
+      await applyUnstoppableDomainAddress(context, domain, ticker);
+
+    domain = template.receiveAddress;
+    ticker = template.receiveCurrency;
+    exchangeViewModel.receiveAddress =
+      await applyUnstoppableDomainAddress(context, domain, ticker);
   }
 
   void _setReactions(
@@ -656,6 +685,26 @@ class ExchangePage extends BasePage {
       }
     });
 
+    _depositAddressFocus.addListener(() async {
+      if (!_depositAddressFocus.hasFocus &&
+          depositAddressController.text.isNotEmpty) {
+        final domain = depositAddressController.text;
+        final ticker = exchangeViewModel.depositCurrency.title;
+        exchangeViewModel.depositAddress =
+          await applyUnstoppableDomainAddress(context, domain, ticker);
+      }
+    });
+
+    _receiveAddressFocus.addListener(() async {
+      if (!_receiveAddressFocus.hasFocus &&
+          receiveAddressController.text.isNotEmpty) {
+        final domain = receiveAddressController.text;
+        final ticker = exchangeViewModel.receiveCurrency.title;
+        exchangeViewModel.receiveAddress =
+          await applyUnstoppableDomainAddress(context, domain, ticker);
+      }
+    });
+
     _receiveAmountFocus.addListener(() {
       if (_receiveAmountFocus.hasFocus && !exchangeViewModel.isFixedRateMode) {
         showPopUp<void>(
@@ -726,4 +775,20 @@ class ExchangePage extends BasePage {
       key.currentState.addressController.text = null;
     }
   }
+
+  Future<String> applyUnstoppableDomainAddress(BuildContext context,
+      String domain, String ticker) async {
+    try {
+      final address =
+        await exchangeViewModel.getUnstoppableDomainAddress(domain, ticker);
+      if ((address != null)&&address.isNotEmpty) {
+        unstoppableDomainAddressAlert(context, domain);
+        return address;
+      }
+    } catch (e) {
+      print(e.toString());
+    }
+
+    return domain;
+  }
 }

lib/src/screens/exchange/exchange_template_page.dart

@@ -37,7 +37,7 @@ class ExchangeTemplatePage extends BasePage {
   Color get titleColor => Colors.white;
 
   @override
-  bool get resizeToAvoidBottomPadding => false;
+  bool get resizeToAvoidBottomInset => false;
 
   @override
   bool get extendBodyBehindAppBar => true;
@@ -150,9 +150,8 @@ class ExchangeTemplatePage extends BasePage {
                               .color,
                           currencyValueValidator: AmountValidator(
                               type: exchangeViewModel.wallet.type),
-                          addressTextFieldValidator: AddressValidator(
-                              type:
-                              exchangeViewModel.depositCurrency),
+                          //addressTextFieldValidator: AddressValidator(
+                          //    type: exchangeViewModel.depositCurrency),
                         ),
                       ),
                     ),
@@ -190,8 +189,8 @@ class ExchangeTemplatePage extends BasePage {
                                 .decorationColor,
                             currencyValueValidator: AmountValidator(
                                 type: exchangeViewModel.wallet.type),
-                            addressTextFieldValidator: AddressValidator(
-                                type: exchangeViewModel.receiveCurrency),
+                            //addressTextFieldValidator: AddressValidator(
+                            //    type: exchangeViewModel.receiveCurrency),
                           )),
                     )
                   ],

lib/src/screens/exchange/widgets/exchange_card.dart

@@ -28,8 +28,10 @@ class ExchangeCard extends StatefulWidget {
       this.currencyValueValidator,
       this.addressTextFieldValidator,
       this.amountFocusNode,
+      this.addressFocusNode,
       this.hasAllAmount = false,
-      this.allAmount})
+      this.allAmount,
+      this.onPushPasteButton})
       : super(key: key);
 
   final List<CryptoCurrency> currencies;
@@ -49,8 +51,10 @@ class ExchangeCard extends StatefulWidget {
   final FormFieldValidator<String> currencyValueValidator;
   final FormFieldValidator<String> addressTextFieldValidator;
   final FocusNode amountFocusNode;
+  final FocusNode addressFocusNode;
   final bool hasAllAmount;
-  Function allAmount;
+  final Function allAmount;
+  final Function(BuildContext context) onPushPasteButton;
 
   @override
   ExchangeCardState createState() => ExchangeCardState();
@@ -288,6 +292,7 @@ class ExchangeCardState extends State<ExchangeCard> {
             ? Padding(
                 padding: EdgeInsets.only(top: 20),
                 child: AddressTextField(
+                  focusNode: widget.addressFocusNode,
                   controller: addressController,
                   placeholder: widget.hasRefundAddress
                       ? S.of(context).refund_address
@@ -311,6 +316,7 @@ class ExchangeCardState extends State<ExchangeCard> {
                           .decorationColor),
                   buttonColor: widget.addressButtonsColor,
                   validator: widget.addressTextFieldValidator,
+                  onPushPasteButton: widget.onPushPasteButton,
                 ),
               )
             : Padding(

lib/src/screens/send/send_page.dart

@@ -1,6 +1,6 @@
 import 'dart:ui';
-import 'package:cake_wallet/entities/monero_transaction_priority.dart';
 import 'package:cake_wallet/entities/transaction_priority.dart';
+import 'package:cake_wallet/src/screens/send/widgets/unstoppable_domain_address_alert.dart';
 import 'package:cake_wallet/src/widgets/alert_with_two_actions.dart';
 import 'package:cake_wallet/src/widgets/keyboard_done_button.dart';
 import 'package:cake_wallet/src/widgets/picker.dart';
@@ -38,9 +38,10 @@ class SendPage extends BasePage {
         _cryptoAmountFocus = FocusNode(),
         _fiatAmountFocus = FocusNode(),
         _addressFocusNode = FocusNode() {
-    _addressFocusNode.addListener(() {
+    _addressFocusNode.addListener(() async {
       if (!_addressFocusNode.hasFocus && _addressController.text.isNotEmpty) {
-        getOpenaliasRecord(_addressFocusNode.context);
+        await getOpenaliasRecord(_addressFocusNode.context);
+        await applyUnstoppableDomainAddress(_addressFocusNode.context);
       }
     });
   }
@@ -67,7 +68,7 @@ class SendPage extends BasePage {
   Color get titleColor => Colors.white;
 
   @override
-  bool get resizeToAvoidBottomPadding => false;
+  bool get resizeToAvoidBottomInset => false;
 
   @override
   bool get extendBodyBehindAppBar => true;
@@ -173,6 +174,10 @@ class SendPage extends BasePage {
                                         .headline
                                         .decorationColor),
                                 validator: sendViewModel.addressValidator,
+                                onPushPasteButton: (context) async {
+                                  await getOpenaliasRecord(context);
+                                  await applyUnstoppableDomainAddress(context);
+                                },
                               ),
                               Observer(
                                   builder: (_) => Padding(
@@ -513,12 +518,13 @@ class SendPage extends BasePage {
                                     to: template.name,
                                     amount: template.amount,
                                     from: template.cryptoCurrency,
-                                    onTap: () {
+                                    onTap: () async {
                                       _addressController.text =
                                           template.address;
                                       _cryptoAmountController.text =
                                           template.amount;
-                                      getOpenaliasRecord(context);
+                                      await getOpenaliasRecord(context);
+                                      await applyUnstoppableDomainAddress(context);
                                     },
                                     onRemove: () {
                                       showPopUp<void>(
@@ -770,4 +776,20 @@ class SendPage extends BasePage {
             ),
         context: context);
   }
+
+  Future<void> applyUnstoppableDomainAddress(BuildContext context) async {
+    try {
+      final address = await sendViewModel
+          .getUnstoppableDomainAddress(
+          _addressController.text);
+
+      if ((address != null)&&address.isNotEmpty) {
+        unstoppableDomainAddressAlert(
+            context, _addressController.text);
+        _addressController.text = address;
+      }
+    } catch (e) {
+      print(e.toString());
+    }
+  }
 }

lib/src/screens/send/send_template_page.dart

@@ -34,7 +34,7 @@ class SendTemplatePage extends BasePage {
   Color get titleColor => Colors.white;
 
   @override
-  bool get resizeToAvoidBottomPadding => false;
+  bool get resizeToAvoidBottomInset => false;
 
   @override
   bool get extendBodyBehindAppBar => true;
@@ -145,7 +145,7 @@ class SendTemplatePage extends BasePage {
                                     .primaryTextTheme
                                     .headline
                                     .decorationColor),
-                            validator: sendViewModel.addressValidator,
+                            //validator: sendViewModel.addressValidator,
                           ),
                         ),
                         Observer(builder: (_) {

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

@@ -0,0 +1,17 @@
+import 'package:cake_wallet/src/widgets/alert_with_one_action.dart';
+import 'package:cake_wallet/utils/show_pop_up.dart';
+import 'package:flutter/material.dart';
+import 'package:cake_wallet/generated/i18n.dart';
+
+void unstoppableDomainAddressAlert(BuildContext context, String domain) async {
+  await showPopUp<void>(
+      context: context,
+      builder: (BuildContext context) {
+
+        return AlertWithOneAction(
+            alertTitle: S.of(context).address_detected,
+            alertContent: S.of(context).address_from_domain(domain),
+            buttonText: S.of(context).ok,
+            buttonAction: () => Navigator.of(context).pop());
+      });
+}

lib/src/widgets/address_text_field.dart

@@ -24,7 +24,8 @@ class AddressTextField extends StatelessWidget {
       this.iconColor,
       this.textStyle,
       this.hintStyle,
-      this.validator});
+      this.validator,
+      this.onPushPasteButton});
 
   static const prefixIconWidth = 34.0;
   static const prefixIconHeight = 34.0;
@@ -43,6 +44,7 @@ class AddressTextField extends StatelessWidget {
   final TextStyle textStyle;
   final TextStyle hintStyle;
   final FocusNode focusNode;
+  final Function(BuildContext context) onPushPasteButton;
 
   @override
   Widget build(BuildContext context) {
@@ -225,5 +227,7 @@ class AddressTextField extends StatelessWidget {
     if (address?.isNotEmpty ?? false) {
       controller.text = address;
     }
+
+    onPushPasteButton?.call(context);
   }
 }