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plugin supporting

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jiahua.liu 2020-01-18 21:27:26 +08:00
parent c4f55f3a34
commit bda3e6dc0f
3 changed files with 21 additions and 8 deletions
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25
mirai-console/src/main/kotlin/net/mamoe/mirai/plugin/PluginBase.kt
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@ -7,6 +7,7 @@ import java.io.InputStream
import java.io.InputStreamReader import java.io.InputStreamReader
import java.net.JarURLConnection import java.net.JarURLConnection
import java.net.URL import java.net.URL
import java.net.URLClassLoader
import java.util.jar.JarFile import java.util.jar.JarFile
@ -92,17 +93,24 @@ class PluginDescription(
version = line.substringAfter(":").trim() version = line.substringAfter(":").trim()
} }
} }
}else if(line.startsWith("-")){ } else if (line.startsWith("-")) {
depends.add(line.substringAfter("-").trim()) depends.add(line.substringAfter("-").trim())
} }
} }
return PluginDescription(name,author,basePath,version,info,depends) return PluginDescription(name, author, basePath, version, info, depends)
} }
} }
} }
object PluginManager{ class PluginClassLoader(file: File, parent: ClassLoader) : URLClassLoader(arrayOf(file.toURI().toURL()), parent) {
override fun findClass(moduleName: String?, name: String?): Class<*> {
return super.findClass(name)
}
}
object PluginManager {
internal val pluginsPath = System.getProperty("user.dir") + "/plugins/".replace("//", "/").also { internal val pluginsPath = System.getProperty("user.dir") + "/plugins/".replace("//", "/").also {
File(it).mkdirs() File(it).mkdirs()
} }
@ -119,7 +127,7 @@ object PluginManager{
*/ */
fun loadPlugins(){ fun loadPlugins(){
val pluginsFound: MutableMap<String, PluginDescription> = mutableMapOf() val pluginsFound: MutableMap<String, PluginDescription> = mutableMapOf()
val pluginsLocation: MutableMap<String, JarFile> = mutableMapOf() val pluginsLocation: MutableMap<String, File> = mutableMapOf()
File(pluginsPath).listFiles()?.forEach { file -> File(pluginsPath).listFiles()?.forEach { file ->
if (file != null) { if (file != null) {
@ -143,7 +151,7 @@ object PluginManager{
val description = PluginDescription.readFromContent(sb.toString()) val description = PluginDescription.readFromContent(sb.toString())
println(description) println(description)
pluginsFound[description.pluginName] = description pluginsFound[description.pluginName] = description
pluginsLocation[description.pluginName] = jar pluginsLocation[description.pluginName] = file
} }
} }
} }
@ -209,9 +217,11 @@ object PluginManager{
logger.info("loading plugin " + description.pluginName) logger.info("loading plugin " + description.pluginName)
try { try {
this.javaClass.classLoader.loadClass(description.pluginBasePath) val pluginClass =
PluginClassLoader((pluginsLocation[description.pluginName]!!), this.javaClass.classLoader)
.loadClass(description.pluginBasePath)
return try { return try {
val subClass = javaClass.asSubclass(PluginBase::class.java) val subClass = pluginClass.asSubclass(PluginBase::class.java)
val plugin: PluginBase = subClass.getDeclaredConstructor().newInstance() val plugin: PluginBase = subClass.getDeclaredConstructor().newInstance()
description.loaded = true description.loaded = true
logger.info("successfully loaded plugin " + description.pluginName) logger.info("successfully loaded plugin " + description.pluginName)
@ -219,7 +229,6 @@ object PluginManager{
nameToPluginBaseMap[description.pluginName] = plugin nameToPluginBaseMap[description.pluginName] = plugin
plugin.init(description) plugin.init(description)
true true
} catch (e: ClassCastException) { } catch (e: ClassCastException) {
false.also { false.also {

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mirai-plugins/image-sender/artifact/mirai-plugin-image-sender.jar
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4
mirai-plugins/image-sender/src/main/java/net/mamoe/mirai/imageplugin/ImagePluginMain.java
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@ -3,6 +3,10 @@ package net.mamoe.mirai.imageplugin;
import net.mamoe.mirai.plugin.PluginBase; import net.mamoe.mirai.plugin.PluginBase;
public class ImagePluginMain extends PluginBase { public class ImagePluginMain extends PluginBase {
static {
System.out.println("Static Loaded");
}
@Override @Override
public void onLoad() { public void onLoad() {
System.out.println("Loaded"); System.out.println("Loaded");