feat(walletconnect): check for potential WalletConnect pairings after the user logs in

Closes: #12993

src/app/boot/app_controller.nim

@@ -39,7 +39,8 @@ import ../modules/startup/module as startup_module
 import ../modules/main/module as main_module
 import ../core/notifications/notifications_manager
 import ../../constants as main_constants
-import ../global/global_singleton
+import app/global/global_singleton
+import app/global/app_signals
 
 import ../core/[main]
 
@@ -377,6 +378,9 @@ proc checkForStoringPasswordToKeychain(self: AppController) =
   else:
     self.keychainService.storeData(account.keyUid, self.startupModule.getPin())
 
+proc chekForWalletConnectPairings(self: AppController) =
+  self.statusFoundation.events.emit(WALLET_CONNECT_CHECK_PAIRINGS, Args())
+
 proc startupDidLoad*(self: AppController) =
   singletonInstance.engine.setRootContextProperty("localAppSettings", self.localAppSettingsVariant)
   singletonInstance.engine.setRootContextProperty("localAccountSettings", self.localAccountSettingsVariant)
@@ -392,6 +396,7 @@ proc mainDidLoad*(self: AppController) =
   self.applyNecessaryActionsAfterLoggingIn()
   self.startupModule.moveToAppState()
   self.checkForStoringPasswordToKeychain()
+  self.chekForWalletConnectPairings()
 
 proc start*(self: AppController) =
   self.keycardService.init()

src/app/global/app_signals.nim

@@ -12,7 +12,7 @@ const TOGGLE_SECTION* = "toggleSection"
 ## Emmiting this signal will turn on section/s with passed `sectionType` if that section type is
 ## turned off, or turn it off in case that section type is turned on.
 
-type 
+type
   ActiveSectionChatArgs* = ref object of Args
     sectionId*: string
     chatId*: string
@@ -22,7 +22,7 @@ const SIGNAL_MAKE_SECTION_CHAT_ACTIVE* = "makeSectionChatActive"
 ## Emmiting this signal will switch the app to passed `sectionId`, after that if `chatId` is set
 ## it will make that chat an active one and at the end if `messageId` is set it will point to
 ## that message.
- 
+
 
 type
   StatusUrlAction* {.pure.} = enum
@@ -31,7 +31,7 @@ type
     OpenCommunity,
     OpenCommunityChannel
 
-type 
+type
   StatusUrlArgs* = ref object of Args
     action*: StatusUrlAction
     communityId*:string
@@ -40,4 +40,6 @@ type
     userId*: string # can be public key or ens name
 
 const SIGNAL_STATUS_URL_ACTIVATED* = "statusUrlActivated"
-const FAKE_LOADING_SCREEN_FINISHED* = "fakeLoadingScreenFinished"
+const FAKE_LOADING_SCREEN_FINISHED* = "fakeLoadingScreenFinished"
+
+const WALLET_CONNECT_CHECK_PAIRINGS* = "walletConnectCheckPairings"

src/app/modules/main/wallet_section/wallet_connect/controller.nim

@@ -4,6 +4,7 @@ import backend/wallet as backend_wallet
 import backend/wallet_connect as backend_wallet_connect
 
 import app/global/global_singleton
+import app/global/app_signals
 import app/core/eventemitter
 import app/core/signals/types
 import app/global/app_signals
@@ -34,18 +35,19 @@ QtObject:
 
   ## Forward declarations
   proc invalidateData(self: Controller)
+  proc setHasActivePairings*(self: Controller, value: bool)
   proc onDataSigned(self: Controller, keyUid: string, path: string, r: string, s: string, v: string, pin: string, identifier: string)
   proc finishSessionRequest(self: Controller, signature: string)
   proc finishAuthRequest(self: Controller, signature: string)
 
   ## signals
+  proc checkPairings*(self: Controller) {.signal.}
   proc requestOpenWalletConnectPopup*(self: Controller, uri: string) {.signal.}
   proc hasActivePairingsChanged*(self: Controller) {.signal.}
   proc respondSessionProposal*(self: Controller, sessionProposalJson: string, supportedNamespacesJson: string, error: string) {.signal.}
   proc respondSessionRequest*(self: Controller, sessionRequestJson: string, signedJson: string, error: bool) {.signal.}
   proc respondAuthRequest*(self: Controller, signature: string, error: bool) {.signal.}
 
-
   proc setup(self: Controller) =
     self.QObject.setup
 
@@ -61,6 +63,10 @@ QtObject:
       if found:
         self.requestOpenWalletConnectPopup(wcUri)
 
+    self.events.on(WALLET_CONNECT_CHECK_PAIRINGS) do(e: Args):
+      self.setHasActivePairings(true)
+      self.checkPairings()
+
     self.events.on(SIGNAL_SHARED_KEYCARD_MODULE_DATA_SIGNED) do(e: Args):
       let args = SharedKeycarModuleArgs(e)
       if args.uniqueIdentifier != UNIQUE_WC_SESSION_REQUEST_SIGNING_IDENTIFIER and
@@ -121,12 +127,13 @@ QtObject:
   proc getHasActivePairings*(self: Controller): bool {.slot.} =
     return self.hasActivePairings
 
-  proc setHasActivePairings(self: Controller, value: bool) =
+  proc setHasActivePairings*(self: Controller, value: bool) {.slot.} =
     self.hasActivePairings = value
     self.hasActivePairingsChanged()
 
   QtProperty[bool] hasActivePairings:
     read = getHasActivePairings
+    write = setHasActivePairings
     notify = hasActivePairingsChanged
 
   proc sendTransactionAndRespond(self: Controller, signature: string) =

ui/app/AppLayouts/Wallet/views/walletconnect/WalletConnectModal.qml

@@ -274,6 +274,8 @@ Popup {
                 sdk.pair(d.pairModalUriWhenReady)
                 d.pairModalUriWhenReady = ""
             }
+
+            d.checkForPairings()
         }
 
         function onSdkInit(success, info) {
@@ -420,6 +422,7 @@ Popup {
     QtObject {
         id: d
 
+        property bool checkPairings: false
         property string selectedAddress: ""
         property var observedData: null
         property var authMessage: null
@@ -436,6 +439,24 @@ Popup {
         readonly property string waitingUserResponseToAuthRequest: "waiting_user_response_to_auth_request"
         readonly property string pairedState: "paired"
 
+        function checkForPairings() {
+            if (!d.checkPairings || !root.sdk.sdkReady) {
+                return
+            }
+
+            d.checkPairings = false;
+            root.sdk.getPairings((pairings) => {
+                                    for (let i = 0; i < pairings.length; i++) {
+                                        if (pairings[i].active) {
+                                            // if there is at least a single active pairing we leave wallet connect sdk loaded
+                                            return;
+                                        }
+                                    }
+                                    // if there are no active pairings, we unload loaded sdk
+                                    root.controller.hasActivePairings = false;
+                                 })
+        }
+
         function setStatusText(message, textColor) {
             statusText.text = message
             if (textColor === undefined) {
@@ -506,5 +527,10 @@ Popup {
 
             root.sdk.authApprove(d.observedData, d.selectedAddress, signature)
         }
+
+        function onCheckPairings() {
+            d.checkPairings = true
+            d.checkForPairings()
+        }
     }
 }

ui/app/AppLayouts/Wallet/views/walletconnect/WalletConnectSDK.qml

@@ -44,6 +44,10 @@ Item {
         wcCalls.pair(pairLink)
     }
 
+    function getPairings(callback) {
+        wcCalls.getPairings(callback)
+    }
+
     function getActiveSessions(callback) {
         wcCalls.getActiveSessions(callback)
     }