1 files changed, 40 insertions, 0 deletions
diff --git a/android/src/main/kotlin/net/mullvad/mullvadvpn/service/endpoint/VoucherRedeemer.kt b/android/src/main/kotlin/net/mullvad/mullvadvpn/service/endpoint/VoucherRedeemer.kt
new file mode 100644
index 0000000000..6b83b0d333
--- /dev/null
+++ b/android/src/main/kotlin/net/mullvad/mullvadvpn/service/endpoint/VoucherRedeemer.kt
@@ -0,0 +1,40 @@
+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.sendBlocking
+import net.mullvad.mullvadvpn.ipc.Event
+import net.mullvad.mullvadvpn.ipc.Request
+import net.mullvad.mullvadvpn.model.VoucherSubmissionResult
+
+class VoucherRedeemer(private val endpoint: ServiceEndpoint) {
+    private val daemon
+        get() = endpoint.intermittentDaemon
+
+    private val voucherChannel = spawnActor()
+
+    init {
+        endpoint.dispatcher.registerHandler(Request.SubmitVoucher::class) { request ->
+            voucherChannel.sendBlocking(request.voucher)
+        }
+    }
+
+    fun onDestroy() {
+        voucherChannel.close()
+    }
+
+    private fun spawnActor() = GlobalScope.actor<String>(Dispatchers.Default, Channel.UNLIMITED) {
+        try {
+            for (voucher in channel) {
+                val result = daemon.await().submitVoucher(voucher)
+
+                endpoint.sendEvent(Event.VoucherSubmissionResult(voucher, result))
+            }
+        } catch (exception: ClosedReceiveChannelException) {
+            // Voucher channel was closed, stop the actor
+        }
+    }
+}