init

2026-09-25 13:24:56 +03:00
parent 45066a65a1
commit 987f9e5547
47 changed files with 4998 additions and 1 deletions
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" />
@@ -0,0 +1,113 @@
+package pw.binom.rayneovm.shared
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+/**
+ * Корневой sealed-интерфейс сообщения между телефоном и очками.
+ *
+ * Все DTO — сериализуемые в JSON. Полиморфная дискриминация по полю `type`
+ * (настраивается в [VmProtocol]).
+ *
+ * Потоки:
+ * - Phone → Glasses: [TouchEvent], [KeyEvent], [LaunchAppCommand], [SetAudioMode], [Shutdown]
+ * - Glasses → Phone: [GlassesStatus], [AppCrashedEvent], [AppLaunchedAck]
+ * - Двунаправленные: [Ping], [Pong]
+ */
+@Serializable
+sealed interface VmMessage
+
+// =====================================================================
+// Phone → Glasses
+// =====================================================================
+
+@Serializable
+@SerialName("touch")
+data class TouchEvent(
+    val actions: List<TouchAction>,
+) : VmMessage
+
+@Serializable
+data class TouchAction(
+    val type: TouchType,
+    /** X в координатах виртуального дисплея гостевого приложения (0..width-1). */
+    val x: Float,
+    /** Y в координатах виртуального дисплея гостевого приложения (0..height-1). */
+    val y: Float,
+    /** Pointer ID (для multi-touch; для простого тачпада всегда 0). */
+    val pointerId: Int = 0,
+)
+
+@Serializable
+enum class TouchType { DOWN, MOVE, UP, CANCEL }
+
+@Serializable
+@SerialName("key")
+data class KeyEvent(
+    /** KeyCode из android.view.KeyEvent. */
+    val keyCode: Int,
+    /** MotionEvent action: ACTION_DOWN = 0, ACTION_UP = 1. */
+    val action: Int,
+) : VmMessage {
+    companion object {
+        const val ACTION_DOWN = 0
+        const val ACTION_UP = 1
+    }
+}
+
+@Serializable
+@SerialName("launch_app")
+data class LaunchAppCommand(
+    val packageName: String,
+) : VmMessage
+
+@Serializable
+@SerialName("set_audio_mode")
+data class SetAudioMode(
+    val mode: AudioMode,
+) : VmMessage
+
+@Serializable
+enum class AudioMode { ON_GLASSES, ON_PHONE }
+
+@Serializable
+@SerialName("shutdown")
+data object Shutdown : VmMessage
+
+// =====================================================================
+// Glasses → Phone
+// =====================================================================
+
+@Serializable
+@SerialName("glasses_status")
+data class GlassesStatus(
+    val batteryPercent: Int? = null,
+    val wifiSsid: String? = null,
+    val currentApp: String? = null,
+    val running: Boolean = false,
+) : VmMessage
+
+@Serializable
+@SerialName("app_crashed")
+data class AppCrashedEvent(
+    val packageName: String,
+) : VmMessage
+
+@Serializable
+@SerialName("app_launched")
+data class AppLaunchedAck(
+    val packageName: String,
+    val success: Boolean,
+) : VmMessage
+
+// =====================================================================
+// Bidirectional
+// =====================================================================
+
+@Serializable
+@SerialName("ping")
+data object Ping : VmMessage
+
+@Serializable
+@SerialName("pong")
+data object Pong : VmMessage
@@ -0,0 +1,51 @@
+package pw.binom.rayneovm.shared
+
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
+
+/**
+ * Протокол общения Phone ↔ Glasses.
+ *
+ * Надстройка над JSON-сериализацией для [VmMessage].
+ * Не делает никакой логики доставки — только упаковка/распаковка.
+ *
+ * Используется поверх любого [pw.binom.mercury.transport.StringTransport] (WebSocket, BT).
+ */
+object VmProtocol {
+
+    val json: Json = Json {
+        ignoreUnknownKeys = true
+        encodeDefaults = false
+        classDiscriminator = "type"
+    }
+
+    /**
+     * Сериализует сообщение в JSON-строку.
+     */
+    fun encode(message: VmMessage): String =
+        json.encodeToString(message)
+
+    /**
+     * Десериализует JSON-строку в [VmMessage].
+     *
+     * @throws VmProtocolException если JSON невалидный или тип неизвестен
+     */
+    inline fun <reified T : VmMessage> decode(jsonString: String): T =
+        try {
+            json.decodeFromString<T>(jsonString)
+        } catch (t: Throwable) {
+            throw VmProtocolException("Cannot decode VmMessage: ${t.message}", t)
+        }
+
+    /**
+     * Десериализует JSON-строку в базовый [VmMessage] (полиморфная дискриминация).
+     */
+    fun decodeAny(jsonString: String): VmMessage =
+        try {
+            json.decodeFromString<VmMessage>(jsonString)
+        } catch (t: Throwable) {
+            throw VmProtocolException("Cannot decode VmMessage: ${t.message}", t)
+        }
+}
+
+class VmProtocolException(message: String, cause: Throwable? = null) : RuntimeException(message, cause)
@@ -0,0 +1,136 @@
+package pw.binom.rayneovm.shared
+
+import org.junit.jupiter.api.Test
+import kotlin.test.assertEquals
+import kotlin.test.assertTrue
+
+class VmProtocolTest {
+
+    @Test
+    fun `TouchEvent roundtrip`() {
+        val msg = TouchEvent(
+            actions = listOf(
+                TouchAction(TouchType.DOWN, 100f, 200f, pointerId = 0),
+                TouchAction(TouchType.MOVE, 110f, 205f, pointerId = 0),
+                TouchAction(TouchType.UP, 120f, 210f, pointerId = 0),
+            )
+        )
+        val encoded = VmProtocol.encode(msg)
+        val decoded = VmProtocol.decode<TouchEvent>(encoded)
+        assertEquals(msg, decoded)
+    }
+
+    @Test
+    fun `KeyEvent roundtrip`() {
+        val msg = KeyEvent(keyCode = 66, action = KeyEvent.ACTION_DOWN)  // 66 = ENTER
+        val encoded = VmProtocol.encode(msg)
+        val decoded = VmProtocol.decode<KeyEvent>(encoded)
+        assertEquals(msg, decoded)
+        assertEquals(66, decoded.keyCode)
+    }
+
+    @Test
+    fun `LaunchAppCommand roundtrip`() {
+        val msg = LaunchAppCommand(packageName = "free.zona")
+        val encoded = VmProtocol.encode(msg)
+        val decoded = VmProtocol.decode<LaunchAppCommand>(encoded)
+        assertEquals(msg, decoded)
+        assertEquals("free.zona", decoded.packageName)
+    }
+
+    @Test
+    fun `SetAudioMode roundtrip`() {
+        val msg = SetAudioMode(mode = AudioMode.ON_PHONE)
+        val encoded = VmProtocol.encode(msg)
+        val decoded = VmProtocol.decode<SetAudioMode>(encoded)
+        assertEquals(msg, decoded)
+    }
+
+    @Test
+    fun `GlassesStatus roundtrip`() {
+        val msg = GlassesStatus(
+            batteryPercent = 87,
+            wifiSsid = "HomeNetwork",
+            currentApp = "free.zona",
+            running = true,
+        )
+        val encoded = VmProtocol.encode(msg)
+        val decoded = VmProtocol.decode<GlassesStatus>(encoded)
+        assertEquals(msg, decoded)
+    }
+
+    @Test
+    fun `AppCrashedEvent roundtrip`() {
+        val msg = AppCrashedEvent(packageName = "free.zona")
+        val encoded = VmProtocol.encode(msg)
+        val decoded = VmProtocol.decode<AppCrashedEvent>(encoded)
+        assertEquals(msg, decoded)
+    }
+
+    @Test
+    fun `AppLaunchedAck roundtrip`() {
+        val msg = AppLaunchedAck(packageName = "free.zona", success = true)
+        val encoded = VmProtocol.encode(msg)
+        val decoded = VmProtocol.decode<AppLaunchedAck>(encoded)
+        assertEquals(msg, decoded)
+    }
+
+    @Test
+    fun `Ping and Pong encode as data object`() {
+        assertEquals("""{"type":"ping"}""", VmProtocol.encode(Ping))
+        assertEquals("""{"type":"pong"}""", VmProtocol.encode(Pong))
+    }
+
+    @Test
+    fun `decodeAny for TouchEvent uses type discriminator`() {
+        val json = """{"type":"touch","actions":[{"type":"DOWN","x":10,"y":20,"pointerId":0}]}"""
+        val msg = VmProtocol.decodeAny(json)
+        assertTrue(msg is TouchEvent)
+        assertEquals(1, msg.actions.size)
+        assertEquals(TouchType.DOWN, msg.actions[0].type)
+        assertEquals(10f, msg.actions[0].x)
+    }
+
+    @Test
+    fun `decodeAny for LaunchAppCommand`() {
+        val json = """{"type":"launch_app","packageName":"free.zona"}"""
+        val msg = VmProtocol.decodeAny(json)
+        assertTrue(msg is LaunchAppCommand)
+        assertEquals("free.zona", msg.packageName)
+    }
+
+    @Test
+    fun `decodeAny for AppCrashedEvent`() {
+        val json = """{"type":"app_crashed","packageName":"free.zona"}"""
+        val msg = VmProtocol.decodeAny(json)
+        assertTrue(msg is AppCrashedEvent)
+        assertEquals("free.zona", msg.packageName)
+    }
+
+    @Test
+    fun `Shutdown data object roundtrip`() {
+        val encoded = VmProtocol.encode(Shutdown)
+        val decoded = VmProtocol.decodeAny(encoded)
+        assertEquals(Shutdown, decoded)
+    }
+
+    @Test
+    fun `SetAudioMode ON_GLASSES roundtrip`() {
+        val msg = SetAudioMode(mode = AudioMode.ON_GLASSES)
+        val encoded = VmProtocol.encode(msg)
+        val decoded = VmProtocol.decodeAny(encoded)
+        assertEquals(msg, decoded)
+        assertEquals(AudioMode.ON_GLASSES, (decoded as SetAudioMode).mode)
+    }
+
+    @Test
+    fun `GlassesStatus without fields default to nulls and false`() {
+        val msg = GlassesStatus()
+        val encoded = VmProtocol.encode(msg)
+        val decoded = VmProtocol.decode<GlassesStatus>(encoded)
+        assertEquals(null, decoded.batteryPercent)
+        assertEquals(null, decoded.wifiSsid)
+        assertEquals(null, decoded.currentApp)
+        assertEquals(false, decoded.running)
+    }
+}