Add play purchasing android ipc calls

android/lib/ipc/src/main/kotlin/net/mullvad/mullvadvpn/lib/ipc/Event.kt

@@ -5,16 +5,16 @@ import kotlinx.parcelize.Parcelize
 import net.mullvad.mullvadvpn.model.AccountCreationResult
 import net.mullvad.mullvadvpn.model.AccountExpiry
 import net.mullvad.mullvadvpn.model.AccountHistory
-import net.mullvad.mullvadvpn.model.AppVersionInfo
 import net.mullvad.mullvadvpn.model.DeviceListEvent
 import net.mullvad.mullvadvpn.model.DeviceState
 import net.mullvad.mullvadvpn.model.GeoIpLocation
 import net.mullvad.mullvadvpn.model.LoginResult
+import net.mullvad.mullvadvpn.model.PlayPurchaseInitializationResult
+import net.mullvad.mullvadvpn.model.PlayPurchaseVerificationResult
 import net.mullvad.mullvadvpn.model.RelayList
 import net.mullvad.mullvadvpn.model.RemoveDeviceResult
 import net.mullvad.mullvadvpn.model.Settings
 import net.mullvad.mullvadvpn.model.TunnelState
-import net.mullvad.mullvadvpn.model.VoucherSubmissionResult
 
 // Events that can be sent from the service
 sealed class Event : Message.EventMessage() {
@@ -61,6 +61,14 @@ sealed class Event : Message.EventMessage() {
         val result: net.mullvad.mullvadvpn.model.VoucherSubmissionResult
     ) : Event()
 
+    @Parcelize
+    data class PlayPurchaseInitializationResultEvent(val result: PlayPurchaseInitializationResult) :
+        Event()
+
+    @Parcelize
+    data class PlayPurchaseVerificationResultEvent(val result: PlayPurchaseVerificationResult) :
+        Event()
+
     @Parcelize object VpnPermissionRequest : Event()
 
     companion object {

android/lib/ipc/src/main/kotlin/net/mullvad/mullvadvpn/lib/ipc/Request.kt

@@ -7,6 +7,7 @@ import kotlinx.parcelize.Parcelize
 import net.mullvad.mullvadvpn.model.DnsOptions
 import net.mullvad.mullvadvpn.model.GeographicLocationConstraint
 import net.mullvad.mullvadvpn.model.ObfuscationSettings
+import net.mullvad.mullvadvpn.model.PlayPurchase
 import net.mullvad.mullvadvpn.model.QuantumResistantState
 import net.mullvad.mullvadvpn.model.WireguardConstraints
 
@@ -80,6 +81,10 @@ sealed class Request : Message.RequestMessage() {
 
     @Parcelize data class SubmitVoucher(val voucher: String) : Request()
 
+    @Parcelize data object InitializePlayPurchase : Request()
+
+    @Parcelize data class VerifyPlayPurchase(val playPurchase: PlayPurchase) : Request()
+
     @Parcelize data class UnregisterListener(val listenerId: Int) : Request()
 
     @Parcelize data class VpnPermissionResponse(val isGranted: Boolean) : Request()

android/service/src/main/kotlin/net/mullvad/mullvadvpn/service/endpoint/PlayPurchaseHandler.kt

@@ -0,0 +1,64 @@
+package net.mullvad.mullvadvpn.service.endpoint
+
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.channels.Channel
+import kotlinx.coroutines.channels.ClosedReceiveChannelException
+import kotlinx.coroutines.channels.actor
+import kotlinx.coroutines.channels.trySendBlocking
+import net.mullvad.mullvadvpn.lib.ipc.Event
+import net.mullvad.mullvadvpn.lib.ipc.Request
+import net.mullvad.mullvadvpn.model.PlayPurchase
+
+// WIP - adapted copy of VoucherRedeemer
+class PlayPurchaseHandler(private val endpoint: ServiceEndpoint) {
+    private val daemon
+        get() = endpoint.intermittentDaemon
+
+    private val playPurchaseChannel = spawnActor()
+
+    init {
+        endpoint.dispatcher.registerHandler(Request.InitializePlayPurchase::class) {
+            playPurchaseChannel.trySendBlocking(Command.InitializePlayPurchase)
+        }
+        endpoint.dispatcher.registerHandler(Request.VerifyPlayPurchase::class) { request ->
+            playPurchaseChannel.trySendBlocking(Command.VerifyPlayPurchase(request.playPurchase))
+        }
+    }
+
+    fun onDestroy() {
+        playPurchaseChannel.close()
+    }
+
+    private fun spawnActor() =
+        GlobalScope.actor<Command>(Dispatchers.Default, Channel.UNLIMITED) {
+            try {
+                for (command in channel) {
+                    when (command) {
+                        is Command.InitializePlayPurchase -> initializePurchase()
+                        is Command.VerifyPlayPurchase -> verifyPlayPurchase(command.playPurchase)
+                    }
+                }
+            } catch (exception: ClosedReceiveChannelException) {
+                // Channel was closed, stop the actor
+            }
+        }
+
+    private suspend fun initializePurchase() {
+        val result = daemon.await().initializePlayPurchase()
+        endpoint.sendEvent(Event.PlayPurchaseInitializationResultEvent(result))
+    }
+
+    private suspend fun verifyPlayPurchase(playPurchase: PlayPurchase) {
+        val result = daemon.await().verifyPlayPurchase(playPurchase)
+        endpoint.sendEvent(Event.PlayPurchaseVerificationResultEvent(result))
+    }
+
+    companion object {
+        private sealed class Command {
+            data object InitializePlayPurchase : Command()
+
+            data class VerifyPlayPurchase(val playPurchase: PlayPurchase) : Command()
+        }
+    }
+}

android/service/src/main/kotlin/net/mullvad/mullvadvpn/service/endpoint/ServiceEndpoint.kt

@@ -51,6 +51,8 @@ class ServiceEndpoint(
     val splitTunneling = SplitTunneling(SplitTunnelingPersistence(context), this)
     val voucherRedeemer = VoucherRedeemer(this)
 
+    private val playPurchaseHandler = PlayPurchaseHandler(this)
+
     private val deviceRepositoryBackend = DaemonDeviceDataSource(this)
 
     init {
@@ -80,6 +82,7 @@ class ServiceEndpoint(
         settingsListener.onDestroy()
         splitTunneling.onDestroy()
         voucherRedeemer.onDestroy()
+        playPurchaseHandler.onDestroy()
     }
 
     internal fun sendEvent(event: Event) {