Fix double redirection

core/android/src/main/kotlin/com/walletconnect/android/utils/Extensions.kt

@@ -37,7 +37,7 @@ internal fun String.isValidRelayServerUrl(): Boolean {
 @JvmSynthetic
 internal fun String.projectId(): String {
     return Uri.parse(this)!!.let { relayUrl ->
-         relayUrl.getQueryParameter("projectId")!!
+        relayUrl.getQueryParameter("projectId")!!
     }
 }
 
@@ -47,15 +47,26 @@ internal val Throwable.toWalletConnectException: WalletConnectException
         when {
             this.message?.contains(HttpURLConnection.HTTP_UNAUTHORIZED.toString()) == true ->
                 UnableToConnectToWebsocketException("${this.message}. It's possible that JWT has expired. Try initializing the CoreClient again.")
+
             this.message?.contains(HttpURLConnection.HTTP_NOT_FOUND.toString()) == true ->
                 ProjectIdDoesNotExistException(this.message)
+
             this.message?.contains(HttpURLConnection.HTTP_FORBIDDEN.toString()) == true ->
                 InvalidProjectIdException(this.message)
+
             else -> GenericException("Error while connecting, please check your Internet connection or contact support: $this")
         }
 
 @get:JvmSynthetic
 val Int.Companion.DefaultId
     get() = -1
 
-fun AppMetaData?.toClient() = Core.Model.AppMetaData(this?.name ?: String.Empty, this?.description ?: String.Empty, this?.url ?: String.Empty, this?.icons ?: emptyList(), this?.redirect?.native)
+fun AppMetaData?.toClient() = Core.Model.AppMetaData(
+    name = this?.name ?: String.Empty,
+    description = this?.description ?: String.Empty,
+    url = this?.url ?: String.Empty,
+    icons = this?.icons ?: emptyList(),
+    redirect = this?.redirect?.native,
+    appLink = this?.redirect?.universal,
+    linkMode = this?.redirect?.linkMode ?: false
+)

protocol/sign/src/main/kotlin/com/walletconnect/sign/engine/domain/SignEngine.kt

@@ -202,28 +202,8 @@ internal class SignEngine(
     }
 
     fun setup() {
-        //todo: clean up
-        if (envelopeRequestsJob == null) {
-            envelopeRequestsJob = linkModeJsonRpcInteractor.clientSyncJsonRpc
-                .filter { request -> request.params is SignParams }
-                .onEach { request ->
-                    when (val requestParams = request.params) {
-                        is SignParams.SessionAuthenticateParams -> onAuthenticateSessionUseCase(request, requestParams)
-                        is SignParams.SessionRequestParams -> onSessionRequestUseCase(request, requestParams)
-                    }
-                }.launchIn(scope)
-        }
-
-        if (envelopeResponsesJob == null) {
-            envelopeResponsesJob = linkModeJsonRpcInteractor.peerResponse
-                .filter { request -> request.params is SignParams }
-                .onEach { response ->
-                    when (val params = response.params) {
-                        is SignParams.SessionAuthenticateParams -> onSessionAuthenticateResponseUseCase(response, params)
-                        is SignParams.SessionRequestParams -> onSessionRequestResponseUseCase(response, params)
-                    }
-                }.launchIn(scope)
-        }
+        handleLinkModeRequests()
+        handleLinkModeResponses()
 
         if (signEventsJob == null) {
             signEventsJob = collectSignEvents()
@@ -233,6 +213,10 @@ internal class SignEngine(
             internalErrorsJob = collectInternalErrors()
         }
 
+        handleRelayRequestsAndResponses()
+    }
+
+    private fun handleRelayRequestsAndResponses() {
         jsonRpcInteractor.wssConnectionState
             .filterIsInstance<WSSConnectionState.Connected>()
             .onEach {
@@ -253,6 +237,32 @@ internal class SignEngine(
             }.launchIn(scope)
     }
 
+    private fun handleLinkModeResponses() {
+        if (envelopeResponsesJob == null) {
+            envelopeResponsesJob = linkModeJsonRpcInteractor.peerResponse
+                .filter { request -> request.params is SignParams }
+                .onEach { response ->
+                    when (val params = response.params) {
+                        is SignParams.SessionAuthenticateParams -> onSessionAuthenticateResponseUseCase(response, params)
+                        is SignParams.SessionRequestParams -> onSessionRequestResponseUseCase(response, params)
+                    }
+                }.launchIn(scope)
+        }
+    }
+
+    private fun handleLinkModeRequests() {
+        if (envelopeRequestsJob == null) {
+            envelopeRequestsJob = linkModeJsonRpcInteractor.clientSyncJsonRpc
+                .filter { request -> request.params is SignParams }
+                .onEach { request ->
+                    when (val requestParams = request.params) {
+                        is SignParams.SessionAuthenticateParams -> onAuthenticateSessionUseCase(request, requestParams)
+                        is SignParams.SessionRequestParams -> onSessionRequestUseCase(request, requestParams)
+                    }
+                }.launchIn(scope)
+        }
+    }
+
     private fun collectJsonRpcRequests(): Job =
         jsonRpcInteractor.clientSyncJsonRpc
             .filter { request -> request.params is SignParams }

protocol/sign/src/main/kotlin/com/walletconnect/sign/engine/use_case/calls/ApproveSessionAuthenticateUseCase.kt

@@ -162,7 +162,6 @@ internal class ApproveSessionAuthenticateUseCase(
             if (jsonRpcHistoryEntry.transportType == TransportType.LINK_MODE && receiverMetadata.redirect?.linkMode == true) {
                 if (receiverMetadata.redirect?.universal.isNullOrEmpty()) return@supervisorScope onFailure(IllegalStateException("App link is missing"))
                 try {
-                    onSuccess()
                     linkModeJsonRpcInteractor.triggerResponse(
                         responseTopic,
                         response,

protocol/sign/src/main/kotlin/com/walletconnect/sign/engine/use_case/calls/RejectSessionAuthenticateUseCase.kt

@@ -69,7 +69,6 @@ internal class RejectSessionAuthenticateUseCase(
                     Participants(senderPublicKey, receiverPublicKey),
                     EnvelopeType.ONE
                 )
-                onSuccess()
             } catch (e: Exception) {
                 onFailure(e)
             }

protocol/sign/src/main/kotlin/com/walletconnect/sign/engine/use_case/calls/RespondSessionRequestUseCase.kt

@@ -73,7 +73,6 @@ internal class RespondSessionRequestUseCase(
             try {
                 removePendingSessionRequestAndEmit(jsonRpcResponse.id)
                 linkModeJsonRpcInteractor.triggerResponse(Topic(topic), jsonRpcResponse, session.peerAppLink)
-                onSuccess()
             } catch (e: Exception) {
                 onFailure(e)
             }

sample/wallet/src/main/kotlin/com/walletconnect/sample/wallet/domain/WCDelegate.kt

@@ -75,7 +75,6 @@ object WCDelegate : Web3Wallet.WalletDelegate, CoreClient.CoreDelegate {
 
     override val onSessionAuthenticate: (Wallet.Model.SessionAuthenticate, Wallet.Model.VerifyContext) -> Unit
         get() = { sessionAuthenticate, verifyContext ->
-
             sessionAuthenticateEvent = Pair(sessionAuthenticate, verifyContext)
 
             scope.launch {

sample/wallet/src/main/kotlin/com/walletconnect/sample/wallet/ui/common/peer/PeerUI.kt

@@ -13,6 +13,7 @@ data class PeerUI(
     val peerName: String,
     val peerUri: String,
     val peerDescription: String,
+    val linkMode: Boolean = false
 ) {
     companion object {
         val Empty = PeerUI("", "", "", "")

sample/wallet/src/main/kotlin/com/walletconnect/sample/wallet/ui/routes/dialog_routes/session_authenticate/SessionAuthenticateRoute.kt

@@ -139,6 +139,11 @@ private fun SessionAuthenticateDialog(
             onCancel = {
                 isCancelLoading = true
 
+                if (authenticateRequestUI.peerUI.linkMode) {
+                    navController.popBackStack(route = Route.Connections.path, inclusive = false)
+                    connectionsViewModel.refreshConnections()
+                }
+
                 try {
                     sessionAuthenticateViewModel.reject(
                         onSuccess = { redirect ->
@@ -165,6 +170,11 @@ private fun SessionAuthenticateDialog(
             }, onConfirm = {
                 isConfirmLoading = true
 
+                if (authenticateRequestUI.peerUI.linkMode) {
+                    navController.popBackStack(route = Route.Connections.path, inclusive = false)
+                    connectionsViewModel.refreshConnections()
+                }
+
                 try {
                     sessionAuthenticateViewModel.approve(
                         onSuccess = { redirect ->

sample/wallet/src/main/kotlin/com/walletconnect/sample/wallet/ui/routes/dialog_routes/session_authenticate/SessionAuthenticateViewModel.kt

@@ -118,6 +118,7 @@ class SessionAuthenticateViewModel : ViewModel() {
                     peerName = "Kotlin Wallet",
                     peerUri = "https://walletconnect.com/",
                     peerDescription = "The communications protocol for web3.",
+                    linkMode = sessionAuthenticate.participant.metadata?.linkMode ?: false
                 ),
                 messages = messages,
                 peerContextUI = authContext.toPeerUI()

sample/wallet/src/main/kotlin/com/walletconnect/sample/wallet/ui/routes/dialog_routes/session_request/SessionRequestRoute.kt

@@ -85,6 +85,9 @@ fun SessionRequestRoute(navController: NavHostController, sessionRequestViewMode
                     allowButtonColor,
                     onConfirm = {
                         isConfirmLoading = true
+                        if (sessionRequestUI.peerUI.linkMode) {
+                            navController.popBackStack(route = Route.Connections.path, inclusive = false)
+                        }
                         try {
                             sessionRequestViewModel.approve(
                                 onSuccess = { uri ->
@@ -111,6 +114,9 @@ fun SessionRequestRoute(navController: NavHostController, sessionRequestViewMode
                     },
                     onCancel = {
                         isCancelLoading = true
+                        if (sessionRequestUI.peerUI.linkMode) {
+                            navController.popBackStack(route = Route.Connections.path, inclusive = false)
+                        }
                         try {
                             sessionRequestViewModel.reject(
                                 onSuccess = { uri ->

sample/wallet/src/main/kotlin/com/walletconnect/sample/wallet/ui/routes/dialog_routes/session_request/SessionRequestViewModel.kt

@@ -139,6 +139,7 @@ class SessionRequestViewModel : ViewModel() {
                     peerIcon = sessionRequest.peerMetaData?.icons?.firstOrNull() ?: "",
                     peerUri = sessionRequest.peerMetaData?.url ?: "",
                     peerDescription = sessionRequest.peerMetaData?.description ?: "",
+                    linkMode = sessionRequest.peerMetaData?.linkMode ?: false
                 ),
                 topic = sessionRequest.topic,
                 requestId = sessionRequest.request.id,