all the fillr stuff

By: Taylor Kelly <tkelly910@gmail.com>
2011-01-03 11:01:36 +08:00
parent d0a03cd4c4
commit 7f5bbdf764
9 changed files with 582 additions and 3 deletions
--- a/paper-api/src/main/java/org/bukkit/fillr/Checker.java
+++ b/paper-api/src/main/java/org/bukkit/fillr/Checker.java
@@ -0,0 +1,103 @@
+package org.bukkit.fillr;
+
+import java.io.*;
+import java.util.jar.*;
+import org.bukkit.*;
+import org.bukkit.plugin.*;
+
+public class Checker {
+	private static String directory = Fillr.directory;
+
+	/**
+	 * Checks all the .updatr files in Updatr/ for updates
+	 * 
+	 * @param player
+	 *            The player to send info to
+	 */
+	public void check(Player player) {
+		File folder = new File(directory);
+		File[] files = folder.listFiles(new PluginFilter());
+		if (files.length == 0) {
+			player.sendMessage("No plugins to update.");
+		} else {
+			player.sendMessage("Status for " + files.length
+					+ " plugins:");
+			for (File file : files) {
+				PluginDescriptionFile pdfFile = Checker.getPDF(file);
+				if(pdfFile == null) continue;
+				checkForUpdate(file, player);
+			}
+		}
+	}
+
+	/**
+	 * Checks for an update for a given .updatr file
+	 * 
+	 * @param file
+	 *            The plugin file to check for an update
+	 * @param player
+	 *            The player to send info to
+	 */
+	public void checkForUpdate(File file, Player player) {
+		PluginDescriptionFile pdfFile = Checker.getPDF(file);
+		FillReader reader = needsUpdate(pdfFile);
+		if (reader != null) {
+			player.sendMessage(Color.RED + reader.getName() + " "
+					+ pdfFile.getVersion() + " has an update to "
+					+ reader.getCurrVersion());
+		} else {
+			player.sendMessage(reader.getName() + " " + reader.getCurrVersion()
+					+ " is up to date!");
+		}
+	}
+
+	/**
+	 * Checks if a given plugin needs an update
+	 * 
+	 * @param file
+	 *            The .yml file to check
+	 * @return The FillReader for the online repo info on the plugin
+	 */
+	public static FillReader needsUpdate(PluginDescriptionFile file) {
+		FillReader reader = new FillReader(file.getName());
+		String version = file.getVersion();
+		String currVersion = reader.getCurrVersion();
+		String name = reader.getName();
+		if (currVersion.equalsIgnoreCase(version)
+				&& new File(directory, name + ".jar").exists()) {
+			return null;
+		} else {
+			return reader;
+		}
+	}
+
+	/**
+	 * Will grab the plugin's .yml file from the give file (hopefully a plugin).
+	 * It'll throw it into a PluginDescriptionFile
+	 * 
+	 * @param file
+	 *            The plugin (jar) file
+	 * @return The PluginDescriptionFile representing the .yml
+	 */
+	public static PluginDescriptionFile getPDF(File file) {
+		// TODO supports only jar files for now. how will yml's be stored in
+		// different languages?
+		if (file.getName().endsWith(".jar")) {
+			JarFile jarFile;
+			try {
+				jarFile = new JarFile(file);
+				JarEntry entry = jarFile.getJarEntry("plugin.yml");
+				InputStream input = jarFile.getInputStream(entry);
+				return new PluginDescriptionFile(input);
+			} catch (IOException e) {
+				e.printStackTrace();
+				return null;
+			} catch (InvalidDescriptionException e) {
+				e.printStackTrace();
+				return null;
+			}
+		} else
+			return null;
+	}
+
+}