73 lines
2.5 KiB
Java
73 lines
2.5 KiB
Java
package me.libraryaddict.disguise.utilities;
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import org.apache.commons.io.IOUtils;
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import org.bukkit.configuration.file.YamlConfiguration;
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import java.io.File;
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import java.io.InputStream;
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import java.lang.reflect.Method;
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import java.net.URL;
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import java.net.URLClassLoader;
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/**
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* Created by libraryaddict on 2/06/2017.
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*/
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public class LibsPremium {
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private static Boolean thisPluginIsPaidFor;
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public static Boolean isPremium() {
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return thisPluginIsPaidFor == null ? !"%%__USER__%%".contains("__USER__") : thisPluginIsPaidFor;
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}
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public static void check(String version) {
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thisPluginIsPaidFor = isPremium();
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if (!isPremium()) {
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File[] files = new File("plugins/LibsDisguises/").listFiles();
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if (files == null)
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return;
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for (File file : files) {
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if (!file.isFile())
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continue;
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if (!file.getName().endsWith(".jar"))
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continue;
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try (URLClassLoader cl = new URLClassLoader(new URL[]{file.toURI().toURL()})) {
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Class c = cl.loadClass(LibsPremium.class.getName());
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Method m = c.getMethod("isPremium");
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thisPluginIsPaidFor = (Boolean) m.invoke(null);
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String pluginVersion;
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try (InputStream stream = cl.getResourceAsStream("plugin.yml")) {
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YamlConfiguration config = new YamlConfiguration();
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config.loadFromString(IOUtils.toString(stream, "UTF-8"));
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pluginVersion = config.getString("version");
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}
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if (isPremium()) {
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// Found a premium Lib's Disguises jar (v5.2.6), premium enabled!
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DisguiseUtilities.getLogger()
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.info("Found a premium Lib's Disguises jar (v" + pluginVersion + "), premium enabled!");
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break;
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} else {
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// You have a non-premium Lib's Disguises jar (LibsDisguises.jar v5.2.6) in the folder!
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DisguiseUtilities.getLogger().warning(
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"You have a non-premium Lib's Disguises jar (" + file.getName() + " v" + pluginVersion +
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") in the folder!");
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}
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}
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catch (Exception ex) {
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ex.printStackTrace();
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// Don't print off errors
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}
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}
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}
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}
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}
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