fix: actually registering plugins

Author: devoxin

LavalinkServer/src/main/java/lavalink/server/Launcher.kt

@@ -143,7 +143,7 @@ object Launcher {
             .properties(properties)
             .web(WebApplicationType.SERVLET)
             .bannerMode(Banner.Mode.OFF)
-            .resourceLoader(DefaultResourceLoader(pluginManager::class.java.classLoader))
+            .resourceLoader(DefaultResourceLoader(pluginManager.classLoader))
             .listeners(
                 ApplicationListener { event: Any ->
                     when (event) {

LavalinkServer/src/main/java/lavalink/server/bootstrap/PluginManager.kt

@@ -21,12 +21,17 @@ class PluginManager(val config: PluginsConfig) {
 
     final val pluginManifests: MutableList<PluginManifest> = mutableListOf()
 
+    var classLoader = javaClass.classLoader
+
     init {
         manageDownloads()
+
         pluginManifests.apply {
             addAll(readClasspathManifests())
             addAll(loadJars())
         }
+
+        println(pluginManifests)
     }
 
     private fun manageDownloads() {
@@ -104,12 +109,12 @@ class PluginManager(val config: PluginsConfig) {
             ?.takeIf { it.isNotEmpty() }
             ?: return emptyList()
 
-        val classLoader = URLClassLoader.newInstance(
+        classLoader = URLClassLoader.newInstance(
             jarsToLoad.map { URL("jar:file:${it.absolutePath}!/") }.toTypedArray(),
             javaClass.classLoader
         )
 
-        return jarsToLoad.flatMap { loadJar(it, classLoader) }
+        return jarsToLoad.flatMap { loadJar(it, classLoader as URLClassLoader) }
     }
 
     private fun loadJar(file: File, cl: URLClassLoader): List<PluginManifest> {