Geyser/connector/src/main/java/org/geysermc/connector/plugin/GeyserPluginLoader.java

90 lines
2.9 KiB
Java

package org.geysermc.connector.plugin;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
import org.geysermc.api.Connector;
import org.geysermc.api.Geyser;
import org.geysermc.api.plugin.Plugin;
import org.geysermc.connector.GeyserConnector;
import java.io.File;
import java.io.InputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
public class GeyserPluginLoader extends ClassLoader {
private Connector connector;
public GeyserPluginLoader(Connector connector) {
this.connector = connector;
}
public void loadPlugins() {
File dir = new File("plugins");
if (!dir.exists()) {
dir.mkdir();
}
for (File f : dir.listFiles()) {
if (!f.getName().endsWith(".jar"))
continue;
try {
ZipFile file = new ZipFile(f);
ZipEntry e = file.getEntry("plugin.yml");
if (e == null || e.isDirectory()) {
connector.getLogger().severe("Plugin " + f.getName() + " has no valid plugin.yml!");
continue;
}
file.stream().forEach((x) -> {
if (x.getName().endsWith(".class")) {
try {
InputStream is = file.getInputStream(x);
byte[] b = new byte[is.available()];
is.read(b);
this.defineClass(x.getName().replace(".class", "").replaceAll("/", "."), b, 0, b.length);
is.close();
} catch (Exception e1) {
e1.printStackTrace();
}
}
});
ObjectMapper mapper = new ObjectMapper(new YAMLFactory());
InputStream is = file.getInputStream(e);
PluginYML yml = mapper.readValue(is, PluginYML.class);
is.close();
Plugin plugin = (Plugin) Class.forName(yml.main, true, this).newInstance();
connector.getLogger().info("Loading plugin " + yml.name + " version " + yml.version);
connector.getPluginManager().loadPlugin(plugin);
} catch (Exception e) {
connector.getLogger().severe("Error loading plugin " + f.getName());
e.printStackTrace();
}
}
for (Plugin plugin : connector.getPluginManager().getPlugins()) {
connector.getPluginManager().enablePlugin(plugin);
}
}
public void loadPlugin(Plugin plugin) {
plugin.onLoad();
}
public void enablePlugin(Plugin plugin) {
plugin.setEnabled(true);
plugin.onEnable();
}
public void disablePlugin(Plugin plugin) {
plugin.setEnabled(false);
plugin.onDisable();
}
}