From fc9a40571d9f4beeb43194f3162b8b2423047349 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bart=C5=82omiej=20Przemys=C5=82aw=20Pluta?=
 <noreply.git@mx.bartlomiejpluta.com>
Date: Tue, 7 Jul 2020 16:23:21 +0200
Subject: [PATCH] Enable Sonos devices discovering in config.lua | Allow
 networking in config.lua

---
 app/build.gradle                                 |  2 ++
 .../ttsserver/core/lua/sandbox/SandboxFactory.kt | 11 ++++++++++-
 app/src/main/res/raw/config.lua                  | 16 ++++++++++++++--
 3 files changed, 26 insertions(+), 3 deletions(-)

diff --git a/app/build.gradle b/app/build.gradle
index 68e3258..cb80a23 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -29,6 +29,8 @@ android {
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.7"
+    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.7"
     implementation 'androidx.appcompat:appcompat:1.1.0'
     implementation 'androidx.core:core-ktx:1.2.0'
     implementation 'org.nanohttpd:nanohttpd:2.2.0'
diff --git a/app/src/main/java/com/bartlomiejpluta/ttsserver/core/lua/sandbox/SandboxFactory.kt b/app/src/main/java/com/bartlomiejpluta/ttsserver/core/lua/sandbox/SandboxFactory.kt
index 71e2557..a15a4f2 100644
--- a/app/src/main/java/com/bartlomiejpluta/ttsserver/core/lua/sandbox/SandboxFactory.kt
+++ b/app/src/main/java/com/bartlomiejpluta/ttsserver/core/lua/sandbox/SandboxFactory.kt
@@ -3,6 +3,9 @@ package com.bartlomiejpluta.ttsserver.core.lua.sandbox
 import android.content.Context
 import com.bartlomiejpluta.ttsserver.core.lua.lib.*
 import com.bartlomiejpluta.ttsserver.core.lua.loader.ConfigLoader
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.runBlocking
+import kotlinx.coroutines.withContext
 import org.luaj.vm2.Globals
 import org.luaj.vm2.LoadState
 import org.luaj.vm2.compiler.LuaC
@@ -23,7 +26,13 @@ class SandboxFactory(
    private val ttsLibrary: TTSLibrary,
    private val sonosLibrary: SonosLibrary
 ) {
-   fun createSandbox() = Globals().also { sandbox ->
+   fun createSandbox() = runBlocking {
+      withContext(Dispatchers.Default) {
+         createLuaGlobals()
+      }
+   }
+
+   private fun createLuaGlobals() = Globals().also { sandbox ->
       loadStandardLibraries(sandbox)
       loadApplicationLibraries(sandbox)
       install(sandbox)
diff --git a/app/src/main/res/raw/config.lua b/app/src/main/res/raw/config.lua
index 06c44b6..2ee9097 100644
--- a/app/src/main/res/raw/config.lua
+++ b/app/src/main/res/raw/config.lua
@@ -14,6 +14,18 @@ function silenceMode()
     else return from <= now or now <= to end
 end
 
+function discoverSonosDevices()
+    local output = {}
+    local devices = sonos.discover()
+
+    for _, device in ipairs(devices) do
+        output[device:getZoneGroupState():getName()] = device
+    end
+
+    return output
+end
+
 return {
-    silenceMode = silenceMode
-}
\ No newline at end of file
+    silenceMode = silenceMode,
+    sonosDevices = discoverSonosDevices()
+}