Check if the app needs to clean the account info

PIALibrary/Sources/Core/Account/AccountProvider.swift

@@ -15,7 +15,10 @@ public protocol AccountProvider: class {
     /// The in-app products required to purchase a `Plan`.
     var planProducts: [Plan: InAppProduct]? { get }
     #endif
-    
+
+    /// Returns `true` if accountInfo is nil and loggedIn true.
+    var shouldCleanAccount: Bool { get }
+
     /// Returns `true` if currently logged in, `false` otherwise.
     var isLoggedIn: Bool { get }
     

PIALibrary/Sources/Library/Account/DefaultAccountProvider.swift

@@ -47,6 +47,14 @@ class DefaultAccountProvider: AccountProvider, ConfigurationAccess, DatabaseAcce
         return (accessedDatabase.secure.password(for: username) != nil)
     }
     
+    var shouldCleanAccount: Bool {
+        if self.accessedDatabase.plain.accountInfo == nil,
+            self.isLoggedIn {
+            return true
+        }
+        return false
+    }
+    
     var publicUsername: String? {
         guard let username = accessedDatabase.secure.publicUsername() else {
             return nil

PIALibrary/Sources/Mock/MockAccountProvider.swift

@@ -106,6 +106,11 @@ public class MockAccountProvider: AccountProvider, WebServicesConsumer {
     }
     #endif
     
+    /// :nodoc:
+    public var shouldCleanAccount: Bool {
+        return false
+    }
+
     /// :nodoc:
     public var isLoggedIn: Bool {
         return delegate.isLoggedIn

PIALibrary/Sources/UI/iOS/PIAWelcomeViewController.swift

@@ -324,6 +324,8 @@ class EphemeralAccountProvider: AccountProvider, ProvidersAccess, InAppAccess {
         return accessedProviders.accountProvider.planProducts
     }
     
+    var shouldCleanAccount = false
+
     var isLoggedIn = false
     
     var token: String?