com.github.shynixn.petblocks.bukkit.lib.UpdateUtils Maven / Gradle / Ivy
package com.github.shynixn.petblocks.bukkit.lib;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.plugin.Plugin;
import javax.net.ssl.HttpsURLConnection;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
/**
* Copyright 2017 Shynixn
*
* Do not remove this header!
*
* Version 1.0
*
* MIT License
*
* Copyright (c) 2017
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
public class UpdateUtils {
private static final String BASE_URL = "https://api.spigotmc.org/legacy/update.php?resource=";
/**
* Checks if the given plugin version and spigot resource Id is the same by doing an webRequest
*
* @param resourceId spigot resourceId
* @param plugin plugin
* @return isUpToDate
* @throws IOException exception
*/
public static boolean isPluginUpToDate(long resourceId, Plugin plugin) throws IOException {
return plugin.getDescription().getVersion().equals(getLatestReleaseVersion(resourceId));
}
/**
* Checks if the given plugin version and spigot resource Id is the same by doing and webRequest and printing the result into the console
*
* @param resourceId spigot resourceId
* @param prefix prefix
* @param pluginName pluginName
* @param plugin plugin
* @throws IOException exception
*/
public static void checkPluginUpToDateAndPrintMessage(long resourceId, String prefix, String pluginName, Plugin plugin) throws IOException {
if (!isPluginUpToDate(resourceId, plugin)) {
if (plugin.getDescription().getVersion().endsWith("SNAPSHOT")) {
Bukkit.getServer().getConsoleSender().sendMessage(prefix + ChatColor.YELLOW + "================================================");
Bukkit.getServer().getConsoleSender().sendMessage(prefix + ChatColor.YELLOW + "You are using a snapshot of " + pluginName);
Bukkit.getServer().getConsoleSender().sendMessage(prefix + ChatColor.YELLOW + "Please check regularly if there is a new version");
Bukkit.getServer().getConsoleSender().sendMessage(prefix + ChatColor.YELLOW + "================================================");
} else {
Bukkit.getServer().getConsoleSender().sendMessage(prefix + ChatColor.YELLOW + "================================================");
Bukkit.getServer().getConsoleSender().sendMessage(prefix + ChatColor.YELLOW + pluginName + " is outdated");
Bukkit.getServer().getConsoleSender().sendMessage(prefix + ChatColor.YELLOW + "Please download the latest version from spigotmc.org");
Bukkit.getServer().getConsoleSender().sendMessage(prefix + ChatColor.YELLOW + "================================================");
}
}
}
/**
* Returns the latest version by a webRequest
*
* @param resourceId resource
* @return version
* @throws IOException exception
*/
private static String getLatestReleaseVersion(long resourceId) throws IOException {
final HttpsURLConnection httpsURLConnection = (HttpsURLConnection) new URL(BASE_URL + resourceId).openConnection();
try (InputStream stream = httpsURLConnection.getInputStream(); InputStreamReader reader = new InputStreamReader(stream); BufferedReader bufferedReader = new BufferedReader(reader)) {
return bufferedReader.readLine();
}
}
}