Create UI-side `AccountCache` class

1 files changed, 67 insertions, 0 deletions

diff --git a/android/src/main/kotlin/net/mullvad/mullvadvpn/ui/serviceconnection/AccountCache.kt b/android/src/main/kotlin/net/mullvad/mullvadvpn/ui/serviceconnection/AccountCache.kt
new file mode 100644
index 0000000000..96d49df850
--- /dev/null
+++ b/android/src/main/kotlin/net/mullvad/mullvadvpn/ui/serviceconnection/AccountCache.kt
@@ -0,0 +1,67 @@
+package net.mullvad.mullvadvpn.ui.serviceconnection
+
+import android.os.Messenger
+import net.mullvad.mullvadvpn.ipc.DispatchingHandler
+import net.mullvad.mullvadvpn.ipc.Event
+import net.mullvad.mullvadvpn.ipc.Request
+import net.mullvad.mullvadvpn.model.LoginStatus
+import net.mullvad.talpid.util.EventNotifier
+import org.joda.time.DateTime
+
+class AccountCache(val connection: Messenger, eventDispatcher: DispatchingHandler<Event>) {
+    val onAccountNumberChange = EventNotifier<String?>(null)
+    val onAccountExpiryChange = EventNotifier<DateTime?>(null)
+    val onAccountHistoryChange = EventNotifier<List<String>>(listOf<String>())
+    val onLoginStatusChange = EventNotifier<LoginStatus?>(null)
+
+    private var accountHistory by onAccountHistoryChange.notifiable()
+    private var loginStatus by onLoginStatusChange.notifiable()
+
+    init {
+        eventDispatcher.apply {
+            registerHandler(Event.AccountHistory::class) { event ->
+                accountHistory = event.history ?: listOf<String>()
+            }
+
+            registerHandler(Event.LoginStatus::class) { event ->
+                loginStatus = event.status
+
+                onAccountNumberChange.notifyIfChanged(loginStatus?.account)
+                onAccountExpiryChange.notifyIfChanged(loginStatus?.expiry)
+            }
+        }
+    }
+
+    fun createNewAccount() {
+        connection.send(Request.CreateAccount.message)
+    }
+
+    fun login(account: String) {
+        connection.send(Request.Login(account).message)
+    }
+
+    fun logout() {
+        connection.send(Request.Logout.message)
+    }
+
+    fun fetchAccountExpiry() {
+        connection.send(Request.FetchAccountExpiry.message)
+    }
+
+    fun invalidateAccountExpiry(accountExpiryToInvalidate: DateTime) {
+        val request = Request.InvalidateAccountExpiry(accountExpiryToInvalidate)
+
+        connection.send(request.message)
+    }
+
+    fun removeAccountFromHistory(account: String) {
+        connection.send(Request.RemoveAccountFromHistory(account).message)
+    }
+
+    fun onDestroy() {
+        onAccountNumberChange.unsubscribeAll()
+        onAccountExpiryChange.unsubscribeAll()
+        onAccountHistoryChange.unsubscribeAll()
+        onLoginStatusChange.unsubscribeAll()
+    }
+}