feat: add openalias support for xmr

lib/pages/send_view/send_view.dart

@@ -27,6 +27,7 @@ import 'package:stackwallet/pages/coin_control/coin_control_view.dart';
 import 'package:stackwallet/pages/send_view/confirm_transaction_view.dart';
 import 'package:stackwallet/pages/send_view/sub_widgets/building_transaction_dialog.dart';
 import 'package:stackwallet/pages/send_view/sub_widgets/firo_balance_selection_sheet.dart';
+import 'package:stackwallet/pages/send_view/sub_widgets/openalias_sheet.dart';
 import 'package:stackwallet/pages/send_view/sub_widgets/transaction_fee_selection_sheet.dart';
 import 'package:stackwallet/providers/providers.dart';
 import 'package:stackwallet/providers/ui/fee_rate_type_state_provider.dart';
@@ -928,10 +929,26 @@ class _SendViewState extends ConsumerState<SendView> {
                           const SizedBox(
                             height: 16,
                           ),
-                          Text(
+                          Row(
-                            isPaynymSend ? "Send to PayNym address" : "Send to",
+                            mainAxisAlignment: MainAxisAlignment.spaceBetween,
-                            style: STextStyles.smallMed12(context),
+                            children: [
-                            textAlign: TextAlign.left,
+                              Text(
+                                isPaynymSend ? "Send to PayNym address" : "Send to",
+                                style: STextStyles.smallMed12(context),
+                                textAlign: TextAlign.left,
+                              ),
+                              if (coin == Coin.monero)
+                                CustomTextButton(
+                                  text: "Use OpenAlias",
+                                  onTap: () async {
+                                    await showModalBottomSheet(context: context, builder: (context) => OpenAliasBottomSheet(
+                                      onSelected: (address) {
+                                        sendToController.text = address;
+                                      },
+                                    ));
+                                  },
+                                )
+                            ],
                           ),
                           const SizedBox(
                             height: 8,

lib/pages/send_view/sub_widgets/openalias_sheet.dart

@@ -0,0 +1,138 @@
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import '../../../themes/stack_colors.dart';
+import '../../../utilities/constants.dart';
+import '../../../utilities/text_styles.dart';
+
+import 'package:basic_utils/basic_utils.dart';
+
+class OpenAliasBottomSheet extends ConsumerStatefulWidget {
+  const OpenAliasBottomSheet({
+    Key? key,
+    required this.onSelected,
+  }) : super(key: key);
+
+  final Null Function(String) onSelected;
+
+  @override
+  ConsumerState<OpenAliasBottomSheet> createState() =>
+      _OpenAliasBottomSheetState();
+}
+
+class _OpenAliasBottomSheetState extends ConsumerState<OpenAliasBottomSheet> {
+  late TextEditingController textEditingController;
+
+  @override
+  void initState() {
+    super.initState();
+    textEditingController = TextEditingController();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return SingleChildScrollView(
+      child: Padding(
+        padding: EdgeInsets.only(bottom: MediaQuery.of(context).viewInsets.bottom),
+        child: Container(
+          decoration: BoxDecoration(
+            color: Theme.of(context).extension<StackColors>()!.popupBG,
+            borderRadius: const BorderRadius.vertical(
+              top: Radius.circular(20),
+            ),
+          ),
+          child: Padding(
+            padding: const EdgeInsets.only(
+              top: 20,
+              left: 20,
+              right: 20,
+              bottom: 20,
+            ),
+            child: Column(
+              mainAxisSize: MainAxisSize.min,
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Center(
+                  child: Container(
+                    decoration: BoxDecoration(
+                      color: Theme.of(context)
+                          .extension<StackColors>()!
+                          .textFieldDefaultBG,
+                      borderRadius: BorderRadius.circular(
+                        Constants.size.circularBorderRadius,
+                      ),
+                    ),
+                    width: 60,
+                    height: 4,
+                  ),
+                ),
+                const SizedBox(
+                  height: 36,
+                ),
+                Text(
+                  'OpenAlias Address',
+                  style: STextStyles.smallMed12(context),
+                  textAlign: TextAlign.left,
+                ),
+                const SizedBox(
+                  height: 8,
+                ),
+                TextField(
+                  controller: textEditingController,
+                  decoration: const InputDecoration(
+                    border: OutlineInputBorder(),
+                  ),
+                ),
+                const SizedBox(
+                  height: 16,
+                ),
+                Align(
+                  alignment: Alignment.bottomCenter,
+                  child: ConstrainedBox(
+                    constraints: const BoxConstraints(
+                      minWidth: 480,
+                      minHeight: 70,
+                    ),
+                    child: TextButton(
+                      style: Theme.of(context)
+                          .extension<StackColors>()!
+                          .getPrimaryEnabledButtonStyle(context),
+                      onPressed: () async {
+                        String text = textEditingController.text.trim().replaceAll("@", ".");
+                        List<RRecord>? result = await DnsUtils.lookupRecord(text, RRecordType.TXT);
+                        String address = "";
+                        if (result != null && result.isNotEmpty) {
+                          for (RRecord record in result) {
+                            if (record.data.startsWith("oa1:xmr")) {
+                              List<String> datas = record.data.split(" ");
+                              for (String data in datas) {
+                                if (data.startsWith("recipient_address=")) {
+                                  address = data.substring("recipient_address=".length).replaceAll(";", "");
+                                  break;
+                                }
+                              }
+                              break;
+                            }
+                          }
+                        }
+                        widget.onSelected(address!);
+                        Navigator.of(context).pop();
+                      },
+                      child: Text(
+                        "Enter",
+                        style: STextStyles.button(context),
+                      ),
+                    ),
+                  ),
+                )
+              ],
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}
+
+

pubspec.lock

@@ -81,6 +81,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.2.3"
+  basic_utils:
+    dependency: "direct main"
+    description:
+      name: basic_utils
+      sha256: "8815477fcf58499e42326bd858e391442425fa57db9a45e48e15224c62049262"
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.5.4"
   bech32:
     dependency: "direct main"
     description:
@@ -1321,10 +1329,10 @@ packages:
     dependency: "direct main"
     description:
       name: pointycastle
-      sha256: db7306cf0249f838d1a24af52b5a5887c5bf7f31d8bb4e827d071dc0939ad346
+      sha256: "7c1e5f0d23c9016c5bbd8b1473d0d3fb3fc851b876046039509e18e0c7485f2c"
       url: "https://pub.dev"
     source: hosted
-    version: "3.6.2"
+    version: "3.7.3"
   pool:
     dependency: transitive
     description:

pubspec.yaml

@@ -154,6 +154,7 @@ dependencies:
   archive: ^3.3.2
   desktop_drop: ^0.4.1
   nanodart: ^2.0.0
+  basic_utils: ^5.5.4
 
 dev_dependencies:
   flutter_test: