EC-830 Fix state checking when watch app had already been installed before, so reset it if first run. (#2232)

src/watchOS/bitwarden/bitwarden WatchKit Extension/Services/CryptoService.swift

@@ -70,6 +70,10 @@ public class CryptoService{
         }
         return data
     }
+    
+    static func clearKey() {
+        KeychainHelper.standard.delete(CryptoService.ENCRYPTION_KEY)
+    }
 }
 
 public extension Data {

src/watchOS/bitwarden/bitwarden WatchKit Extension/Services/EnvironmentService.swift

@@ -42,4 +42,9 @@ class EnvironmentService{
         }
         KeychainHelper.standard.save(url.data(using: .utf8)!, ICONS_URL_KEY)
     }
+    
+    func clear() {
+        baseUrl = nil
+        setIconsUrl(url: nil)
+    }
 }

src/watchOS/bitwarden/bitwarden WatchKit Extension/Services/StateService.swift

@@ -3,11 +3,14 @@ import Foundation
 class StateService {
     static let shared: StateService = StateService()
     
+    let HAS_RUN_BEFORE_KEY = "has_run_before_key"
     let CURRENT_STATE_KEY = "current_state_key"
     let CURRENT_USER_KEY = "current_user_key"
 //    let TIMEOUT_MINUTES_KEY = "timeout_minutes_key"
 //    let TIMEOUT_ACTION_KEY = "timeout_action_key"
     
+    var hasRunBefore = false
+    
     private init(){}
     
     var currentState:BWState {
@@ -40,6 +43,29 @@ class StateService {
         KeychainHelper.standard.save(user, key: CURRENT_USER_KEY)
     }
     
+    /// Checks the state integrity of the app. If the app has been reinstalled then there are some keychain things that need to be reset.
+    func checkIntegrity() {
+        if hasRunBefore {
+            return
+        }
+        
+        let userDefaults = UserDefaults.standard
+        hasRunBefore = userDefaults.bool(forKey: HAS_RUN_BEFORE_KEY)
+        
+        if !hasRunBefore {
+            clear()
+            EnvironmentService.shared.clear()
+            CryptoService.clearKey()
+            
+            userDefaults.set(true, forKey: HAS_RUN_BEFORE_KEY)
+        }
+    }
+    
+    func clear() {
+        currentState = .needSetup
+        setUser(user: nil)
+    }
+    
 //    var vaultTimeoutInMinutes: Int? {
 //        guard let timeoutData = KeychainHelper.standard.read(TIMEOUT_MINUTES_KEY),
 //              let strData = String(data: timeoutData, encoding: .utf8),

src/watchOS/bitwarden/bitwarden WatchKit Extension/ViewModels/CipherListViewModel.swift

@@ -47,6 +47,8 @@ class CipherListViewModel : ObservableObject {
     }
     
     func checkStateAndFetch(_ state: BWState? = nil) {
+        StateService.shared.checkIntegrity()
+        
         user = StateService.shared.getUser()
         
         if user == nil && !watchConnectivityManager.isSessionActivated {