94894216e8
onPluginEnable(PluginEvent event) -> onPluginEnable(PluginEnableEvent event) onPluginDisable(PluginEvent event) -> onPluginDisable(PluginDisableEvent event) onVehicleUpdate(VehicleEvent event) -> onVehicleUpdate(VehicleUpdateEvent event) onWorldSave(WorldEvent event) -> onWorldSave(WorldSaveEvent event) onWorldLoad(WorldEvent event) -> onWorldLoad(WorldLoadEvent event)
103 lines
2.9 KiB
Java
103 lines
2.9 KiB
Java
package org.bukkit.fillr;
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import java.io.*;
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import java.util.jar.*;
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import org.bukkit.*;
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import org.bukkit.command.CommandSender;
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import org.bukkit.plugin.*;
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public class Checker {
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private static String DIRECTORY = Fillr.DIRECTORY;
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/**
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* Checks all the plugins in plugins/ for updates
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*
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* @param sender
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* The player to send info to
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*/
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void check(CommandSender sender) {
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File folder = new File(DIRECTORY);
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File[] files = folder.listFiles(new PluginFilter());
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if (files.length == 0) {
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sender.sendMessage("No plugins to update.");
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} else {
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sender.sendMessage("Status for " + files.length + " plugins:");
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for (File file : files) {
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PluginDescriptionFile pdfFile = Checker.getPDF(file);
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if (pdfFile == null) {
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continue;
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}
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checkForUpdate(file, sender);
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}
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}
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}
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/**
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* Checks for an update for a given plugin
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*
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* @param file
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* The plugin file to check for an update
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* @param sender
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* The player to send info to
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*/
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private void checkForUpdate(File file, CommandSender sender) {
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PluginDescriptionFile pdfFile = Checker.getPDF(file);
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FillReader reader = needsUpdate(pdfFile);
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if (reader != null) {
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sender.sendMessage(ChatColor.RED + reader.getName() + " " + pdfFile.getVersion() + " has an update to " + reader.getCurrVersion());
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} else {
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sender.sendMessage(pdfFile.getName() + " " + pdfFile.getVersion() + " is up to date!");
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}
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}
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/**
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* Checks if a given plugin needs an update
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*
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* @param file
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* The .yml file to check
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* @return The FillReader for the online repo info on the plugin if the plugin needs an update
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* Returns null if no update is needed.
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*/
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static FillReader needsUpdate(PluginDescriptionFile file) {
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FillReader reader = new FillReader(file.getName());
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String version = file.getVersion();
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String currVersion = reader.getCurrVersion();
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String name = reader.getName();
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if (currVersion.equalsIgnoreCase(version) && new File(DIRECTORY, name + ".jar").exists()) {
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return null;
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} else {
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return reader;
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}
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}
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/**
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* Will grab the plugin's .yml file from the give file (hopefully a plugin).
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* It'll throw it into a PluginDescriptionFile
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*
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* @param file
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* The plugin (jar) file
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* @return The PluginDescriptionFile representing the .yml
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*/
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static PluginDescriptionFile getPDF(File file) {
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// TODO supports only jar files for now. how will yml's be stored in
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// different languages?
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if (file.getName().endsWith(".jar")) {
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JarFile jarFile;
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try {
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jarFile = new JarFile(file);
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JarEntry entry = jarFile.getJarEntry("plugin.yml");
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InputStream input = jarFile.getInputStream(entry);
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return new PluginDescriptionFile(input);
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} catch (IOException e) {
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e.printStackTrace();
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return null;
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} catch (InvalidDescriptionException e) {
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e.printStackTrace();
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return null;
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}
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} else {
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return null;
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}
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}
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}
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