Merge pull request #46 from MXCzkEVM/app_links

App links

android/app/src/main/AndroidManifest.xml

@@ -92,6 +92,16 @@
                 <data android:mimeType="image/*" />
                 <data android:mimeType="application/pdf" />
             </intent-filter>
+
+            <meta-data android:name="flutter_deeplinking_enabled" android:value="false" />
+
+            <!-- App Link sample -->
+            <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="https" android:host="mxc1usd.com" android:pathPrefix="/app" />
+            </intent-filter>
         </activity>
 
         <provider android:name="androidx.core.content.FileProvider" android:authorities="${applicationId}.provider" android:exported="false" android:grantUriPermissions="true">

ios/Runner/Info.plist

@@ -10,6 +10,8 @@
 		<string>com.mxc.moonchain.minerAutoClaimTask</string>
 		<string>com.mxc.moonchain.blueberryAutoSyncTask</string>
 	</array>
+	<key>FlutterDeepLinkingEnabled</key>
+	<false/>
 	<key>CADisableMinimumFrameDurationOnPhone</key>
 	<true/>
 	<key>CFBundleDevelopmentRegion</key>

lib/app/app_presenter.dart

@@ -1,10 +1,10 @@
 import 'package:moonchain_wallet/core/core.dart';
 
 final appContainer =
-    PresenterContainer<SettingsPresenter, void>(() => SettingsPresenter());
+    PresenterContainer<AppPresenter, void>(() => AppPresenter());
 
-class SettingsPresenter extends CompletePresenter {
-  SettingsPresenter() : super(null);
+class AppPresenter extends CompletePresenter {
+  AppPresenter() : super(null);
 
   @override
   void initState() {

lib/core/core.dart

@@ -16,3 +16,5 @@ export 'src/cache/base_cache.dart';
 export 'src/moonchain_wallet_notification.dart';
 export 'src/firebase/moonchain_wallet_firebase.dart';
 export 'src/background_process/background_process.dart';
+export 'src/app_links/app_links.dart';
+

lib/core/src/app_links/app_links.dart

@@ -0,0 +1,2 @@
+export 'app_links_router.dart';
+export 'moonchain_app_links.dart';

lib/core/src/app_links/app_links_router.dart

@@ -0,0 +1,95 @@
+import 'package:flutter/material.dart';
+import 'package:moonchain_wallet/app/logger.dart';
+import 'package:moonchain_wallet/core/core.dart';
+import 'package:moonchain_wallet/features/dapps/dapps.dart';
+import 'package:moonchain_wallet/features/portfolio/presentation/portfolio_page.dart';
+import 'package:moonchain_wallet/features/wallet/wallet.dart';
+
+class AppLinksRouter {
+  AppLinksRouter(this.navigator);
+
+  NavigatorState? navigator;
+
+  // TODO:
+  // CHeck login 
+  // What if already in that page
+  // Check to push and replace or only push
+  // Link : https://www.mxc1usd.com/app/
+  // Routes : dapps - wallet - portfolio (wallet sub page) - openDapp - sendCrypto -
+  //
+    // https://www.mxc1usd.com/app/openDapp?url=https://github.com/reasje
+  Widget openLink(Uri uri) {
+    final page = getPage(uri);
+    final params = getParams(uri);
+
+    return getPageWithParams(page, params);
+  }
+
+  // Get page from uri 
+  String getPage(Uri uri) => uri.pathSegments[1];
+
+  // Get params 
+  // Note: https://mxc1usd.com/app/openDapp?url=https://testnet.blueberryring.com?invite=p8M6E7b02l has the
+  // https://testnet.blueberryring.com?invite=p8M6E7b02l as List of params in the first index 
+  Map<String, List<String>>? getParams(Uri uri) =>
+      uri.hasQuery ? uri.queryParametersAll : null;
+
+  // Push to stack 
+  Future pushTo(Widget page) => navigator!.push(route(page));
+  // Remove stacks until that page 
+  Future pushAndReplaceUntil(Widget page) => navigator!.pushAndRemoveUntil(
+        route(page),
+        (route) => false,
+      );
+
+  // Combine page with It's params 
+  Widget getPageWithParams(String page, Map<String, List<String>>? params) {
+    late Widget toPushPage;
+
+    switch ('/$page') {
+      case '/':
+        toPushPage = const DAppsPage();
+        break;
+      case '/dapps':
+        toPushPage = const DAppsPage();
+        break;
+      case '/openDapp':
+        final url = params!['url']![0];
+        toPushPage = OpenDAppPage(url: url,);
+        break;
+      case '/wallet':
+        toPushPage = const WalletPage();
+        break;
+      case '/portfolio':
+        toPushPage = const PortfolioPage();
+        break;
+      default:
+        toPushPage = const DAppsPage();
+    }
+
+    return toPushPage;
+  }
+
+  /// This function will do the navigation according to the page widget that
+  /// includes the params based on how page specific navigation instruction.
+  void navigateTo(Widget toPushPage){
+    late Function() navigationFunc;
+
+    if (toPushPage.runtimeType == OpenDAppPage) {
+      navigationFunc = () {
+        pushTo(toPushPage);
+      };
+    } else if (toPushPage.runtimeType == PortfolioPage) {
+      navigationFunc = () {
+        pushAndReplaceUntil(const WalletPage());
+        pushTo(toPushPage);
+      };
+    } else {
+      navigationFunc = () {
+        pushAndReplaceUntil(toPushPage);
+      };
+    }
+
+    navigationFunc();
+  }
+}

lib/core/src/app_links/moonchain_app_links.dart

@@ -0,0 +1,25 @@
+import 'dart:async';
+
+import 'package:app_links/app_links.dart';
+
+class MoonchainAppLinks {
+  late AppLinks _appLinks;
+  StreamSubscription<Uri>? linkSubscription;
+
+
+  Future<Uri?> initAppLinks() async {
+    _appLinks = AppLinks();
+
+    // Check initial link if app was in cold state (terminated)
+    final appLink = await _appLinks.getInitialAppLink();
+
+    // Handle link when app is in warm state (front or background)
+    linkSubscription = _appLinks.uriLinkStream.listen((event) { });
+    return appLink;
+  }
+
+
+  void cancelAppLinks() {
+    linkSubscription?.cancel();
+  }
+}

lib/core/src/providers/providers_use_cases.dart

@@ -237,6 +237,14 @@ final Provider<LauncherUseCase> launcherUseCaseProvider = Provider(
   ),
 );
 
+final Provider<MoonchainAppLinksUseCase> appLinksUseCaseProvider = Provider(
+  (ref) => MoonchainAppLinksUseCase(
+    ref.watch(authUseCaseProvider),
+    ref.watch(passcodeUseCaseProvider),
+  ),
+);
+
+
 final Provider<MXCTransactionsUseCase> mxcTransactionsUseCaseProvider =
     Provider(
   (ref) => MXCTransactionsUseCase(

lib/features/common/app/app.dart

@@ -2,3 +2,4 @@ export 'error_use_case.dart';
 export 'launcher_use_case.dart';
 export 'function_use_case.dart';
 export 'contextless_translation_use_case.dart';
+export 'app_links_use_case.dart';

lib/features/common/app/app_links_use_case.dart

@@ -0,0 +1,66 @@
+import 'dart:async';
+
+import 'package:flutter/material.dart';
+import 'package:moonchain_wallet/app/app.dart';
+import 'package:moonchain_wallet/core/core.dart';
+import 'package:moonchain_wallet/features/security/security.dart';
+import 'package:mxc_logic/mxc_logic.dart';
+
+class MoonchainAppLinksUseCase extends ReactiveUseCase {
+  MoonchainAppLinksUseCase(
+    this._authUseCase,
+    this._passcodeUseCase,
+  ) {
+    initializeListeners();
+  }
+
+  final AuthUseCase _authUseCase;
+  final PasscodeUseCase _passcodeUseCase;
+
+  BuildContext get currentContext => appNavigatorKey.currentContext!;
+  NavigatorState? get navigator => appNavigatorKey.currentState;
+
+  AppLinksRouter get _appLinksRouter => AppLinksRouter(navigator);
+  late final MoonchainAppLinks _moonchainAppLinks = MoonchainAppLinks();
+
+  late final ValueStream<Stream<dynamic>?> websocketStreamSubscription =
+      reactive(null);
+  StreamSubscription<dynamic>? websocketCloseStreamSubscription;
+  late final ValueStream<Stream<dynamic>> addressStream =
+      reactive(const Stream.empty());
+  bool isPassCodeScreenShown = true;
+  // This is the widget we need to navigate
+
+  Widget? toNavigateWidget;
+  Account? account;
+
+  void initializeListeners() {
+    _passcodeUseCase.passcodeScreenIsShown.listen((event) {
+      isPassCodeScreenShown = event;
+      checkNavigationFunction();
+    });
+
+    _moonchainAppLinks.initAppLinks().then((value) {
+      if (value != null) {
+        toNavigateWidget = _appLinksRouter.openLink(value);
+      }
+      _moonchainAppLinks.linkSubscription!.onData((data) {
+        toNavigateWidget = _appLinksRouter.openLink(data);
+        checkNavigationFunction();
+      });
+    });
+  }
+
+  void checkNavigationFunction() {
+    if (!isPassCodeScreenShown && toNavigateWidget != null) {
+      _appLinksRouter.navigateTo(toNavigateWidget!);
+      toNavigateWidget = null;
+    }
+  }
+
+  @override
+  Future<void> dispose() async {
+    _moonchainAppLinks.cancelAppLinks();
+    super.dispose();
+  }
+}

lib/features/common/app/error_use_case.dart

@@ -117,7 +117,7 @@ class ErrorUseCase extends ReactiveUseCase {
     final l3BridgeUri = Urls.networkL3Bridge(chainId);
     Navigator.of(context).push(route.featureDialog(
       maintainState: false,
-      OpenAppPage(
+      OpenDAppPage(
         url: l3BridgeUri,
       ),
     ));

lib/features/common/app/launcher_use_case.dart

@@ -1,7 +1,6 @@
 import 'dart:async';
 import 'dart:io';
 
-import 'package:moonchain_wallet/common/common.dart';
 import 'package:moonchain_wallet/core/core.dart';
 import 'package:moonchain_wallet/features/common/common.dart';
 import 'package:moonchain_wallet/features/settings/subfeatures/chain_configuration/domain/chain_configuration_use_case.dart';

lib/features/dapps/dapps.dart

@@ -13,7 +13,7 @@ Future<void> openAppPage(
       .push(
         route.featureDialog(
           maintainState: false,
-          OpenAppPage(url: url),
+          OpenDAppPage(url: url),
         ),
       )
       .then((value) => refreshApp());

lib/features/dapps/subfeatures/open_dapp/open_dapp_page.dart

@@ -11,8 +11,8 @@ import 'open_dapp_presenter.dart';
 import 'widgets/bridge_params.dart';
 import 'widgets/allow_multiple_gestures.dart';
 
-class OpenAppPage extends HookConsumerWidget {
-  const OpenAppPage({Key? key, required this.url}) : super(key: key);
+class OpenDAppPage extends HookConsumerWidget {
+  const OpenDAppPage({Key? key, required this.url}) : super(key: key);
 
   final String url;
 

lib/features/portfolio/presentation/portfolio_page.dart

@@ -2,7 +2,6 @@ import 'dart:ui';
 import 'package:moonchain_wallet/core/core.dart';
 import 'package:moonchain_wallet/features/common/common.dart';
 import 'package:moonchain_wallet/features/dapps/dapps.dart';
-import 'package:moonchain_wallet/features/dapps/subfeatures/open_dapp/open_dapp.dart';
 import 'package:moonchain_wallet/features/portfolio/subfeatures/nft/choose_nft/choose_nft_page.dart';
 import 'package:moonchain_wallet/features/portfolio/subfeatures/nft/nft_list/nft_list.dart';
 import 'package:moonchain_wallet/features/portfolio/subfeatures/tokens_balance_list/tokens_balance_list.dart';

lib/features/portfolio/presentation/portfolio_page_presenter.dart

@@ -106,7 +106,7 @@ class PortfolioPresenter extends CompletePresenter<PortfolioState> {
       final l3BridgeUri = Urls.networkL3Bridge(chainId);
       Navigator.of(context!).push(route.featureDialog(
         maintainState: false,
-        OpenAppPage(
+        OpenDAppPage(
           url: l3BridgeUri,
         ),
       ));

lib/features/portfolio/subfeatures/nft/nft_list/nft_list.dart

@@ -71,7 +71,7 @@ class NFTList extends HookConsumerWidget {
                   if (launchUrl != null) {
                     Navigator.of(context).push(route.featureDialog(
                       maintainState: false,
-                      OpenAppPage(
+                      OpenDAppPage(
                         url: launchUrl,
                       ),
                     ));

lib/features/security/presentation/passcode_require/wrapper/passcode_require_wrapper_presenter.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:moonchain_wallet/features/security/security.dart';
 import 'package:flutter/widgets.dart';
 import 'package:moonchain_wallet/core/core.dart';

lib/features/settings/subfeatures/theme/presentation/app_theme_wrapper/app_theme_presenter.dart

@@ -1,5 +1,5 @@
+import 'dart:async';
 import 'dart:ui';
-
 import 'package:flutter/scheduler.dart';
 import 'package:flutter/widgets.dart';
 import 'package:moonchain_wallet/core/core.dart';
@@ -21,6 +21,10 @@ class AppThemePresenter extends Presenter<AppThemeState>
 
   @override
   void initState() {
+
+    // Init app links NOTE that It will be alive for app life cycle 
+    ref.read(appLinksUseCaseProvider);
+
     super.initState();
     state.darkMode = _darkThemeShouldBeShown();
     listen<ThemeOption>(_themeUseCase.currentTheme, (_) => refreshTheme());

lib/features/splash/mns_process/presentation/mns_query/mns_query_presenter.dart

@@ -89,7 +89,7 @@ class SplashMNSQueryPresenter extends CompletePresenter<SplashMNSQueryState> {
                 final l3BridgeUri = Urls.networkL3Bridge(chainId);
                 Navigator.of(context!).push(route.featureDialog(
                   maintainState: false,
-                  OpenAppPage(
+                  OpenDAppPage(
                     url: l3BridgeUri,
                   ),
                 ));
@@ -116,7 +116,7 @@ class SplashMNSQueryPresenter extends CompletePresenter<SplashMNSQueryState> {
         ? Urls.mainnetMns(name)
         : Urls.testnetMns(name);
     await navigator
-        ?.push(route.featureDialog(OpenAppPage(url: launchUrl)))
+        ?.push(route.featureDialog(OpenDAppPage(url: launchUrl)))
         .then((_) {
       navigator?.replaceAll(route(const DAppsPage()));
     });

pubspec.lock

@@ -17,6 +17,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.2.1"
+  app_links:
+    dependency: "direct main"
+    description:
+      name: app_links
+      sha256: eb83c2b15b78a66db04e95132678e910fcdb8dc3a9b0aed0c138f50b2bef0dae
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.4.5"
   app_settings:
     dependency: "direct main"
     description: