feat: support intent URL to start a new WalletConnect session

android/app/src/main/AndroidManifest.xml

@@ -73,11 +73,11 @@
             <data android:scheme="https" android:host="desmos-alternate.test-app.link" />
         </intent-filter>
 
+        <!-- Web3Auth URI Scheme -->
         <intent-filter>
             <action android:name="android.intent.action.VIEW" />
             <category android:name="android.intent.category.DEFAULT" />
             <category android:name="android.intent.category.BROWSABLE" />
-
             <data android:scheme="dpmweb3auth" />
         </intent-filter>
       </activity>

ios/DesmosProfileManager/Info.plist

@@ -32,6 +32,12 @@
 				<string>dpm</string>
 			</array>
 		</dict>
+		<dict>
+		    <key>CFBundleURLSchemes</key>
+			<array>
+				<string>dpm</string>
+			</array>
+		</dict>
 	</array>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>

src/App.tsx

@@ -12,6 +12,8 @@ import SnackBarProvider from 'lib/SnackBarProvider';
 import DesmosPostHogProvider from 'components/DesmosPostHogProvider';
 import useCheckKeyChainIntegrity from 'hooks/dataintegrity/useCheckKeyChainIntegrity';
 import useInitNotifications from 'hooks/notifications/useInitNotifications';
+import { getCachedUriAction, isUriActionPending, onCachedUriActionChange } from 'lib/UriActions';
+import { useSetUriAction } from '@recoil/uriaction';
 
 const AppLockLogic = () => {
   useLockApplicationOnBlur();
@@ -20,14 +22,28 @@ const AppLockLogic = () => {
   return null;
 };
 
-const Navigation = () => (
-  <NavigationContainer onReady={() => RNBootSplash.hide({ fade: true, duration: 500 })}>
-    <AppLockLogic />
-    <DesmosPostHogProvider>
-      <RootNavigator />
-    </DesmosPostHogProvider>
-  </NavigationContainer>
-);
+const Navigation = () => {
+  const setUriAction = useSetUriAction();
+
+  React.useEffect(() => {
+    if (isUriActionPending()) {
+      const action = getCachedUriAction();
+      if (action) {
+        setUriAction(action);
+      }
+    }
+    return onCachedUriActionChange(setUriAction);
+  }, [setUriAction]);
+
+  return (
+    <NavigationContainer onReady={() => RNBootSplash.hide({ fade: true, duration: 500 })}>
+      <AppLockLogic />
+      <DesmosPostHogProvider>
+        <RootNavigator />
+      </DesmosPostHogProvider>
+    </NavigationContainer>
+  );
+};
 
 const App = () => (
   <RecoilRoot>

src/assets/locales/en/walletConnect.json

@@ -15,6 +15,8 @@
   "reject": "Reject",
   "authorization": "Authorization",
   "app authorized": "{{app}} authorized",
+  "app authorized, you can return to the app": "{{app}} authorized, you can return to the app",
   "go to authorization": "Go to authorization",
-  "error while closing session": "Ooops an error occurred while terminating the session:\n{{error}}"
+  "error while closing session": "Ooops an error occurred while terminating the session:\n{{error}}",
+  "initializing new session": "Initializing new WalletConnect session..."
 }

src/contexts/GraphQLClientProvider.tsx

@@ -1,8 +1,8 @@
 import { ApolloProvider } from '@apollo/client';
-import React from 'react';
+import React, { PropsWithChildren } from 'react';
 import useGraphQLClient from 'services/graphql/client';
 
-const GraphQLClientProvider: React.FC = ({ children }) => {
+const GraphQLClientProvider: React.FC<PropsWithChildren> = ({ children }) => {
   const client = useGraphQLClient();
   return <ApolloProvider client={client}>{children}</ApolloProvider>;
 };

src/contexts/ThemeProvider.tsx

@@ -1,4 +1,4 @@
-import React, { useCallback, useEffect, useState } from 'react';
+import React, { PropsWithChildren, useCallback, useEffect, useState } from 'react';
 import { Appearance, NativeEventSubscription } from 'react-native';
 import { Provider as PaperProvider } from 'react-native-paper';
 import { Settings } from 'react-native-paper/lib/typescript/core/settings';
@@ -12,7 +12,7 @@ const PaperProviderSettings: Settings = {
   icon: (props) => <DesmosIcon {...props} />,
 };
 
-const ThemeProvider: React.FC = ({ children }) => {
+const ThemeProvider: React.FC<PropsWithChildren> = ({ children }) => {
   const settings = useSettings();
   const [appTheme, setAppTheme] = useState(LightTheme);
   const colorScheme = useDebouncingColorScheme();

src/hooks/analytics/useTrackWalletConnectSessionEstablished.ts

@@ -1,5 +1,4 @@
 import React from 'react';
-import { SessionTypes } from '@walletconnect/types';
 import useTrackEvent from 'hooks/analytics/useTrackEvent';
 import { Events } from 'types/analytics';
 
@@ -11,11 +10,11 @@ const useTrackWalletConnectSessionEstablished = () => {
   const trackEvent = useTrackEvent();
 
   return React.useCallback(
-    (session: SessionTypes.Struct) => {
+    (appName: string, namespaces: any) => {
       trackEvent(Events.WalletConnectSessionEstablished, {
         CreationTime: new Date().toISOString(),
-        ApplicationName: session.peer.metadata.name,
-        Namespaces: session.requiredNamespaces,
+        ApplicationName: appName,
+        Namespaces: namespaces,
       });
     },
     [trackEvent],

src/hooks/uriactions/useHandleUriAction.tsx

@@ -7,18 +7,24 @@ import {
   UriActionType,
   UserAddressActionUri,
   ViewProfileActionUri,
+  WalletConnectPairActionUri,
 } from 'types/uri';
 import useShowModal from 'hooks/useShowModal';
 import GenericUriActionModal from 'modals/GenericUriActionModal';
-import { getCachedUriAction } from 'lib/UriActions';
 import { useNavigation } from '@react-navigation/native';
 import { RootNavigatorParamList } from 'navigation/RootNavigator';
 import { StackNavigationProp } from '@react-navigation/stack';
 import ROUTES from 'navigation/routes';
 import useRequestChainChange from 'hooks/chainselect/useRequestChainChange';
-import { Trans } from 'react-i18next';
+import { Trans, useTranslation } from 'react-i18next';
 import { chainTypeToChainName } from 'lib/FormatUtils';
 import Typography from 'components/Typography';
+import { useActiveAccountAddress } from '@recoil/activeAccount';
+import useWalletConnectPair from 'hooks/walletconnect/useWalletConnectPair';
+import ErrorModal from 'modals/ErrorModal';
+import LoadingModal from 'modals/LoadingModal';
+import useModal from 'hooks/useModal';
+import { useGetUriAction, useSetUriAction } from '@recoil/uriaction';
 
 const useHandleGenericAction = () => {
   const showModal = useShowModal();
@@ -97,6 +103,40 @@ const useHandleSendTokensAction = () => {
   );
 };
 
+const useHandleWalletConnectPairAction = () => {
+  const { t } = useTranslation('walletConnect');
+  const activeAccountAddress = useActiveAccountAddress();
+  const pair = useWalletConnectPair();
+  const navigation = useNavigation<StackNavigationProp<RootNavigatorParamList>>();
+  const { showModal, hideModal } = useModal();
+
+  return React.useCallback(
+    async (action: WalletConnectPairActionUri) => {
+      if (activeAccountAddress === undefined) {
+        // Ignore it if we don't have an account.
+        return;
+      }
+
+      showModal(LoadingModal, {
+        text: t('initializing new session'),
+      });
+      const pairResult = await pair(action.uri);
+      hideModal();
+      if (pairResult.isErr()) {
+        showModal(ErrorModal, {
+          text: pairResult.error.message,
+        });
+      } else {
+        navigation.navigate(ROUTES.WALLET_CONNECT_SESSION_PROPOSAL, {
+          proposal: pairResult.value,
+          returnToApp: action.returnToApp,
+        });
+      }
+    },
+    [activeAccountAddress, hideModal, navigation, pair, showModal, t],
+  );
+};
+
 /**
  * Hook that provides a function that will handle the uri action
  * if present.
@@ -105,18 +145,29 @@ const useHandleUriAction = () => {
   const handleGenericAction = useHandleGenericAction();
   const handleViewProfileAction = useHandleViewProfileAction();
   const handleSendTokensAction = useHandleSendTokensAction();
+  const handleWalletConnectPairAction = useHandleWalletConnectPairAction();
+  const getUriAction = useGetUriAction();
+  const setUriAction = useSetUriAction();
 
   return React.useCallback(
-    (uriAction?: UriAction, genericActionOverride?: GenericActionsTypes) => {
-      const action = uriAction ?? getCachedUriAction();
+    async (uriAction?: UriAction, genericActionOverride?: GenericActionsTypes) => {
+      const globalAction = await getUriAction();
+      const action = uriAction ?? globalAction;
+
+      // Clear the global action if is the one that
+      // we are handling.
+      if (action === globalAction) {
+        // Clear the global action.
+        setUriAction(undefined);
+      }
+
       if (action !== undefined) {
         let toHandleAction = action.type;
         if (toHandleAction === UriActionType.Generic && genericActionOverride !== undefined) {
           toHandleAction = genericActionOverride;
         }
-
-        // In the following switch-cases we need to berform some casting
-        // becouse ts is not able to infer the type of action
+        // In the following switch-cases we need to perform some casting
+        // because ts is not able to infer the type of action
         // since we are performing the switch on another variable instead
         // of action.type.
         switch (toHandleAction) {
@@ -130,12 +181,22 @@ const useHandleUriAction = () => {
           case UriActionType.SendTokens:
             handleSendTokensAction(action as SendTokensActionUri | GenericActionUri);
             break;
+          case UriActionType.WalletConnectPair:
+            handleWalletConnectPairAction(action as WalletConnectPairActionUri);
+            break;
           default:
             break;
         }
       }
     },
-    [handleGenericAction, handleSendTokensAction, handleViewProfileAction],
+    [
+      getUriAction,
+      handleGenericAction,
+      handleSendTokensAction,
+      handleViewProfileAction,
+      handleWalletConnectPairAction,
+      setUriAction,
+    ],
   );
 };
 

src/hooks/uriactions/useInitLinkingUriActions.ts

@@ -0,0 +1,33 @@
+import { setCachedUriAction, parseNativeActionUri } from 'lib/UriActions';
+import React from 'react';
+import { Linking } from 'react-native';
+
+/**
+ * Hook that initialize the logic to handle the
+ * actions received from the Linking library.
+ */
+const useInitLinkingUriActions = () => {
+  const handleLinkingUrl = React.useCallback((url: string | null) => {
+    if (url) {
+      const action = parseNativeActionUri(url);
+      if (action) {
+        setCachedUriAction(action);
+      }
+    }
+  }, []);
+
+  React.useEffect(() => {
+    // Handle the uri that has triggered the app open.
+    Linking.getInitialURL().then(handleLinkingUrl);
+
+    // Handle the uri received while the app was
+    // in the background.
+    const listener = Linking.addEventListener('url', ({ url }) => {
+      handleLinkingUrl(url);
+    });
+
+    return () => listener.remove();
+  }, [handleLinkingUrl]);
+};
+
+export default useInitLinkingUriActions;

src/hooks/useHandleReceivedActions.ts

@@ -0,0 +1,72 @@
+import { useAppState } from '@recoil/appState';
+import { useUriAction } from '@recoil/uriaction';
+import { useAllWalletConnectSessionsRequests } from '@recoil/walletConnectRequests';
+import React from 'react';
+import { useNavigation } from '@react-navigation/native';
+import { RootNavigatorParamList } from 'navigation/RootNavigator';
+import { StackNavigationProp } from '@react-navigation/stack';
+import ROUTES from 'navigation/routes';
+import useHandleUriAction from './uriactions/useHandleUriAction';
+
+/**
+ * Hook that provides the logic to handle the requests received
+ * while the application was in background.
+ * The actions that the app can receive while in background are:
+ * - URIActions triggered by a deep link or from a system intent;
+ * - WalletConnect session requests.
+ */
+export default function useHandleReceivedActions() {
+  const appState = useAppState();
+
+  const uriAction = useUriAction();
+  const handlingUriAction = React.useRef(false);
+  const handleUriAction = useHandleUriAction();
+
+  const walletConnectRequests = useAllWalletConnectSessionsRequests();
+  const handlingWalletConnectRequests = React.useRef(false);
+  const navigation = useNavigation<StackNavigationProp<RootNavigatorParamList>>();
+
+  React.useEffect(() => {
+    // Prevent the execution if we are already handling an action.
+    if (handlingUriAction.current) {
+      if (uriAction === undefined) {
+        handlingUriAction.current = false;
+      } else {
+        return;
+      }
+    }
+
+    // Prevent the execution if we are handling the WalletConnect requests.
+    if (handlingWalletConnectRequests.current) {
+      if (walletConnectRequests.length === 0) {
+        handlingWalletConnectRequests.current = false;
+      } else {
+        return;
+      }
+    }
+
+    // Ensure that the app is active and unlocked before performing any operation.
+    if (appState.locked === false && appState.lastObBlur === undefined) {
+      // We give priority to uri actions received from a deep link
+      // or a system intent.
+      if (uriAction !== undefined) {
+        handleUriAction(uriAction);
+        handlingUriAction.current = true;
+        return;
+      }
+
+      if (walletConnectRequests.length > 0) {
+        // Navigate to the screen that handle the WalletConnect requests.
+        navigation.navigate(ROUTES.WALLET_CONNECT_REQUEST);
+        handlingWalletConnectRequests.current = true;
+      }
+    }
+  }, [
+    appState.lastObBlur,
+    appState.locked,
+    handleUriAction,
+    navigation,
+    uriAction,
+    walletConnectRequests,
+  ]);
+}

src/hooks/useReturnToCurrentScreen.ts

@@ -14,7 +14,13 @@ const useReturnToCurrentScreen = () => {
   const navigator = useNavigation<StackNavigationProp<RootNavigatorParamList>>();
 
   const startingScreenNavigateParams = useMemo(() => {
-    const { routes } = navigator.getState();
+    const { routes } = navigator.getState() ?? { routes: [] };
+    // Handle the case where we default to the empty routes in case
+    // this hook is called while the navigator instance is not ready.
+    if (routes.length === 0) {
+      return undefined;
+    }
+
     let currentRoute = routes[routes.length - 1];
 
     // Check if the screen that we should return to is one of the modal that we
@@ -32,8 +38,9 @@ const useReturnToCurrentScreen = () => {
 
   return useCallback(() => {
     const canNavigate =
+      startingScreenNavigateParams !== undefined &&
       navigator.getState().routes.find((r) => r.key === startingScreenNavigateParams.key) !==
-      undefined;
+        undefined;
     if (canNavigate) {
       navigator.navigate(startingScreenNavigateParams);
     }

src/hooks/walletconnect/useInitWalletConnectLogic.ts

@@ -63,8 +63,8 @@ const useInitWalletConnectLogic = () => {
         .filter((s) => !activeSessions.find((as) => as.topic === s.topic))
         .forEach(({ topic }) => deleteSessionByTopic(topic));
 
-      state.client.pendingRequest.values.forEach((pendingRequest, index, array) => {
-        onSessionRequest(state.client, pendingRequest, array.length - 1 === index);
+      state.client.pendingRequest.values.forEach((pendingRequest) => {
+        onSessionRequest(state.client, pendingRequest);
       });
     }
   }, [deleteSessionByTopic, onSessionRequest, savedSessions, state]);