134 lines
4.1 KiB
Java
134 lines
4.1 KiB
Java
/*
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* This file is part of PlaceholderAPI
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*
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* PlaceholderAPI
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* Copyright (c) 2015 - 2021 PlaceholderAPI Team
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*
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* PlaceholderAPI free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlaceholderAPI is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package me.clip.placeholderapi.updatechecker;
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import java.io.BufferedReader;
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import java.io.InputStreamReader;
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import java.net.URL;
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import java.util.Arrays;
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import java.util.concurrent.CompletableFuture;
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import javax.net.ssl.HttpsURLConnection;
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import me.clip.placeholderapi.PlaceholderAPIPlugin;
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import me.clip.placeholderapi.util.Msg;
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import org.bukkit.Bukkit;
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import org.bukkit.event.EventHandler;
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import org.bukkit.event.EventPriority;
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import org.bukkit.event.Listener;
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import org.bukkit.event.player.PlayerJoinEvent;
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public class UpdateChecker implements Listener {
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private final int RESOURCE_ID = 6245;
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private final PlaceholderAPIPlugin plugin;
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private final String pluginVersion;
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private String spigotVersion;
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private boolean updateAvailable;
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public UpdateChecker(PlaceholderAPIPlugin i) {
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plugin = i;
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pluginVersion = i.getDescription().getVersion();
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}
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public boolean hasUpdateAvailable() {
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return updateAvailable;
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}
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public String getSpigotVersion() {
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return spigotVersion;
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}
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//todo: Figure out a better approach for this?
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public void fetch() {
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CompletableFuture<Boolean> update = new CompletableFuture<>();
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CompletableFuture.supplyAsync(() -> {
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try {
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HttpsURLConnection con = (HttpsURLConnection) new URL(
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"https://api.spigotmc.org/legacy/update.php?resource=" + RESOURCE_ID).openConnection();
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con.setRequestMethod("GET");
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spigotVersion = new BufferedReader(new InputStreamReader(con.getInputStream())).readLine();
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} catch (Exception ex) {
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plugin.getLogger().info("Failed to check for updates on spigot.");
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return false;
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}
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if (spigotVersion == null || spigotVersion.isEmpty()) {
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plugin.getLogger().info("Failed to check for updates on spigot.");
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return false;
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}
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updateAvailable = spigotIsNewer();
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if (!updateAvailable) {
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plugin.getLogger().info("PlaceholderAPI is up to date.");
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return false;
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}
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return true;
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});
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update.whenComplete((result, error) -> {
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if (result) {
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plugin.getLogger()
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.info("An update for PlaceholderAPI (v" + getSpigotVersion() + ") is available at:");
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plugin.getLogger()
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.info("https://www.spigotmc.org/resources/placeholderapi." + RESOURCE_ID + "/");
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Bukkit.getPluginManager().registerEvents(UpdateChecker.this, plugin);
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}
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});
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}
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private boolean spigotIsNewer() {
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if (spigotVersion == null || spigotVersion.isEmpty()) {
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return false;
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}
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int[] plV = toReadable(pluginVersion);
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int[] spV = toReadable(spigotVersion);
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if (plV[0] < spV[0]) {
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return true;
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} else if ((plV[1] < spV[1])) {
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return true;
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} else {
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return plV[2] < spV[2];
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}
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}
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private int[] toReadable(String version) {
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if (version.contains("-DEV")) {
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version = version.split("-DEV")[0];
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}
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return Arrays.stream(version.split("\\.")).mapToInt(Integer::parseInt).toArray();
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}
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@EventHandler(priority = EventPriority.MONITOR)
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public void onJoin(PlayerJoinEvent e) {
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if (e.getPlayer().hasPermission("placeholderapi.updatenotify")) {
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Msg.msg(e.getPlayer(),
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"&bAn update for &fPlaceholder&7API &e(&fPlaceholder&7API &fv" + getSpigotVersion()
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+ "&e)"
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, "&bis available at &ehttps://www.spigotmc.org/resources/placeholderapi." + RESOURCE_ID
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+ "/");
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}
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}
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}
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