Merge pull request #1010 from lavalink-devs/dev

release 4.0.3

Author: topi314

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

@@ -21,8 +21,11 @@ class PluginManager(val config: PluginsConfig) {
 
     final val pluginManifests: MutableList<PluginManifest> = mutableListOf()
 
+    var classLoader = javaClass.classLoader
+
     init {
         manageDownloads()
+
         pluginManifests.apply {
             addAll(readClasspathManifests())
             addAll(loadJars())
@@ -57,7 +60,9 @@ class PluginManager(val config: PluginsConfig) {
         }.distinctBy { "${it.group}:${it.name}" }
 
         for (declaration in declarations) {
-            val jars = pluginJars.filter { it.manifest.name == declaration.name }
+            val jars = pluginJars.filter { it.manifest.name == declaration.name }.takeIf { it.isNotEmpty() }
+                ?: pluginJars.filter { matchName(it, declaration.name) }
+
             var hasCurrentVersion = false
 
             for (jar in jars) {
@@ -104,15 +109,15 @@ 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) }
     }
 
-    private fun loadJar(file: File, cl: URLClassLoader): List<PluginManifest> {
+    private fun loadJar(file: File, cl: ClassLoader): List<PluginManifest> {
         val jar = JarFile(file)
         val manifests = loadPluginManifests(jar)
         var classCount = 0
@@ -156,6 +161,18 @@ class PluginManager(val config: PluginsConfig) {
         return PluginManifest(name, path, version)
     }
 
+    private fun matchName(jar: PluginJar, name: String): Boolean {
+        // removeSuffix removes names ending with "-v", such as -v1.0.0
+        // and then the subsequent removeSuffix call removes trailing "-", which
+        // usually precedes a version number, such as my-plugin-1.0.0.
+        // We strip these to produce the name of the jar's file.
+        val jarName = jar.file.nameWithoutExtension.takeWhile { !it.isDigit() }
+            .removeSuffix("-v")
+            .removeSuffix("-")
+
+        return name == jarName
+    }
+
     private data class PluginJar(val manifest: PluginManifest, val file: File)
     private data class Declaration(val group: String, val name: String, val version: String, val repository: String) {
         val canonicalJarName = "$name-$version.jar"

docs/plugins.md

@@ -18,9 +18,9 @@ for instructions.
 | [LavaSrc plugin](https://github.com/topi314/LavaSrc)                      | Spotify, Apple Music & Deezer(native play) support                                                     |
 | [LavaSearch plugin](https://github.com/topi314/LavaSearch)                | Advanced search functionality including playlists, albums, artists, tracks & terms                     |
 | [DuncteBot plugin](https://github.com/DuncteBot/skybot-lavalink-plugin)   | Additional source managers that are not widely used                                                    |
-| [Extra Filter plugin](https://github.com/rohank05/lavalink-filter-plugin) | Additional audio filters for lavalink                                                                  |
 | [XM plugin](https://github.com/esmBot/lava-xm-plugin)                     | Support for various [music tracker module](https://en.wikipedia.org/wiki/Module_file) formats          |
 | [Lyrics.kt plugin](https://github.com/DRSchlaubi/lyrics.kt)               | Plugin that fetches timestamped lyrics from YouTube                                                    |
 | [Java Timed Lyrics](https://github.com/DuncteBot/java-timed-lyrics)       | Timestamped lyrics from YouTube with Genius fallback, supports IP-rotation                             |
+| [LavaDSPX Audio Filters](https://github.com/Devoxin/LavaDSPX-Plugin)      | Additional audio filters for Lavalink                                                                  |
 
 If you want to make your own plugin see [here](api/plugins.md)