add version check...

Signed-off-by: j502647092 <jtb1@163.com>

src/com/bekvon/bukkit/residence/utils/VersionChecker.java

@@ -0,0 +1,57 @@
+package com.bekvon.bukkit.residence.utils;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.URL;
+
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.configuration.file.YamlConfiguration;
+import org.bukkit.entity.Player;
+
+import com.bekvon.bukkit.residence.Residence;
+import com.google.common.base.Charsets;
+
+public class VersionChecker {
+	Residence plugin;
+
+	public VersionChecker(Residence plugin) {
+		this.plugin = plugin;
+	}
+
+	public void VersionCheck(final Player player) {
+		Bukkit.getScheduler().runTaskAsynchronously(plugin, new Runnable() {
+			@Override
+			public void run() {
+				String readURL = "http://ci.citycraft.cn:8800/jenkins/job/Residence-Fix/lastSuccessfulBuild/artifact/src/plugin.yml";
+				FileConfiguration config;
+				String currentVersion = plugin.getDescription().getVersion();
+				try {
+					URL url = new URL(readURL);
+					BufferedReader br = new BufferedReader(new InputStreamReader(url.openStream(),
+							Charsets.UTF_8));
+					config = YamlConfiguration.loadConfiguration(br);
+					String newVersion = config.getString("version");
+					br.close();
+					if (!newVersion.equals(currentVersion)) {
+						String[] msg = new String[] {
+								ChatColor.GREEN + "领地插件最新版本已更新到 v" + newVersion + "!",
+								ChatColor.RED + "服务器运行版本: " + currentVersion,
+								ChatColor.GOLD + "点击此链接下载最新版本: " + ChatColor.BLUE
+								+ plugin.getDescription().getWebsite() };
+						if (player != null) {
+							player.sendMessage(msg);
+						} else {
+							plugin.consoleMessage(msg);
+						}
+					}
+				} catch (IOException e) {
+					plugin.getLogger().warning("自动更新版本检查失败!");
+				}
+			}
+		});
+	}
+
+}