mirror of
https://github.com/libraryaddict/LibsDisguises.git
synced 2024-11-06 09:19:35 +01:00
304 lines
11 KiB
Java
304 lines
11 KiB
Java
package me.libraryaddict.disguise.utilities;
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import me.libraryaddict.disguise.LibsDisguises;
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import me.libraryaddict.disguise.utilities.plugin.PluginInformation;
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import me.libraryaddict.disguise.utilities.reflection.ReflectionManager;
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import org.bukkit.configuration.InvalidConfigurationException;
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import org.bukkit.configuration.file.YamlConfiguration;
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import org.bukkit.craftbukkit.libs.org.apache.commons.io.IOUtils;
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import java.io.File;
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import java.io.IOException;
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import java.net.URL;
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import java.net.URLClassLoader;
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import java.util.Date;
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import java.util.concurrent.TimeUnit;
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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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/**
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* Information of the actively running plugin
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*/
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private static PluginInformation pluginInformation;
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/**
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* Information of the plugin used to activate premium, if exists
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*/
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private static PluginInformation paidInformation;
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public static PluginInformation getPluginInformation() {
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return pluginInformation;
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}
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public static PluginInformation getPaidInformation() {
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return paidInformation;
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}
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/**
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* @return Account ID if downloaded through SpigotMC
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*/
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public static String getUserID() {
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return "%%__USER__%%";
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}
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/**
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* @return Resource ID if downloaded through SpigotMC
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*/
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public static String getResourceID() {
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return "%%__RESOURCE__%%";
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}
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/**
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* @return Download ID if downloaded through SpigotMC
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*/
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public static String getDownloadID() {
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return "%%__NONCE__%%";
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}
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/**
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* @param userID
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* @return true if userID does not contain __USER__
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*/
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private static Boolean isPremium(String userID) {
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return !userID.contains("__USER__");
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}
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/**
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* Returns true if this plugin is premium
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*/
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public static Boolean isPremium() {
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return thisPluginIsPaidFor == null ? isPremium(getUserID()) : thisPluginIsPaidFor;
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}
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/**
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* Checks if the premiumVersion can work on the current version
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*/
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private static boolean isValidVersion(String currentVersion, String premiumVersion) {
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currentVersion = currentVersion.replaceAll("(v)|(-SNAPSHOT)", "");
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// Premium version must be using an accepted versioning system
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if (!premiumVersion.matches("[0-9]+(\\.[0-9]+)+")) {
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return false;
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}
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// If current version is not a number version, then the premium version cannot be checked
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if (!currentVersion.matches("[0-9]+(\\.[0-9]+)+")) {
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// Return true as the rest of the version check cannot be used
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return true;
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}
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// Split by decimal points
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String[] currentSplit = currentVersion.split("\\.");
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String[] premSplit = premiumVersion.split("\\.");
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// Comparing major versions
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// Current version must be the same, or lower than premium version
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return Integer.parseInt(currentSplit[0]) <= Integer.parseInt(premSplit[0]);
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// Snapshot must be of current version
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//return premiumVersion.equals(currentVersion);
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}
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private static PluginInformation getInformation(File file) throws Exception {
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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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boolean oldJarFile = true;
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try {
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// Error thrown if method doesn't exist
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c.getMethod("getUserID");
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// Method exists, is not older file
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oldJarFile = false;
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}
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catch (Exception ignored) {
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}
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// Fetch the plugin.yml from the jar file
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YamlConfiguration config = ReflectionManager.getPluginYaml(cl);
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// No checks for null config as the correct error will be thrown on access
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Boolean premium;
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String userId = null;
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String downloadId = null;
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String resourceId = null;
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if (oldJarFile) {
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premium = (Boolean) c.getMethod("isPremium").invoke(null);
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} else {
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userId = (String) c.getMethod("getUserID").invoke(null);
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resourceId = (String) c.getMethod("getResourceID").invoke(null);
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downloadId = (String) c.getMethod("getDownloadID").invoke(null);
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premium = isPremium(userId);
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}
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String pluginBuildDate = "??/??/????";
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// If plugin.yml contains a build-date
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if (config.contains("build-date")) {
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pluginBuildDate = config.getString("build-date");
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}
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String pluginBuildNumber = "???";
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// If plugin.yml contains a jenkins build number
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if (config.contains("build-number")) {
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pluginBuildNumber = config.getString("build-number");
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// If build number is composed of purely numbers, prepend with # for readability
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if (pluginBuildNumber.matches("[0-9]+")) {
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pluginBuildNumber = "#" + pluginBuildNumber;
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}
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}
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String pluginVersion = config.getString("version");
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return new PluginInformation(userId, resourceId, downloadId, premium, pluginVersion, pluginBuildNumber,
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pluginBuildDate);
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}
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}
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private static void doSecondaryCheck(String version) {
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File[] files = new File("plugins/LibsDisguises/").listFiles();
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boolean foundJar = false;
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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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foundJar = true;
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PluginInformation plugin;
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try {
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plugin = getInformation(file);
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}
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catch (ClassNotFoundException ex) {
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DisguiseUtilities.getLogger()
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.warning("Found an unrecognized jar in the LibsDisguises folder (" + file.getName() + ")");
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continue;
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}
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catch (Exception ex) {
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DisguiseUtilities.getLogger().warning("Error while trying to handle the file " + file.getName());
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ex.printStackTrace();
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continue;
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}
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// Format into a string
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// v5.2.6, build #40, created 16/02/2019
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String fileInfo = String.format("v%s, build %s, created %s", plugin.getVersion(), plugin.getBuildNumber(),
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plugin.getBuildDate());
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if (plugin.isPremium()) {
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if (!isValidVersion(version, plugin.getVersion()) || plugin.getUserID() == null ||
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plugin.getDownloadID() == null || plugin.getUserID().equals("666666")) {
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DisguiseUtilities.getLogger().warning(
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"You have an old Lib's Disguises jar (" + file.getName() + " " + fileInfo +
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") in the LibsDisguises folder! For security purposes, please replace this with a" +
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" new " +
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"version from SpigotMC - https://www.spigotmc.org/resources/libs-disguises.32453/");
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continue;
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}
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paidInformation = plugin;
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thisPluginIsPaidFor = true;
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// Found a premium Lib's Disguises jar (v5.2.6, build #40, created 16/02/2019)
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DisguiseUtilities.getLogger().info("Found a premium Lib's Disguises jar (" + fileInfo + ")");
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DisguiseUtilities.getLogger().info("Registered to: " + getSanitizedUser(plugin.getUserID()));
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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, build #40, created
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// 16/02/2019) in the LibsDisguises folder!
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DisguiseUtilities.getLogger().warning(
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"You have a non-premium Lib's Disguises jar (" + file.getName() + " " + fileInfo +
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") in the LibsDisguises folder!");
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DisguiseUtilities.getLogger().warning(
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"Please place the premium jar downloaded from https://www.spigotmc" +
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".org/resources/libs-disguises.32453/ " + "in here!");
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}
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}
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if (!foundJar) {
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DisguiseUtilities.getLogger().warning(
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"If you own the plugin, place the premium jar downloaded from https://www.spigotmc" +
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".org/resources/libs-disguises.32453/ in " + new File("plugins/LibsDisguises/").getPath());
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}
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}
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private static String getSanitizedUser(String userID) {
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if (userID == null) {
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return "N/A";
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}
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if (!userID.matches("[0-9]+")) {
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return String.format("... %s? Am I reading this right?", userID);
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}
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int total = 0;
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for (char c : userID.toCharArray()) {
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total += Character.getNumericValue(c);
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}
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return String.format("%s (%s)", userID, total);
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}
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public static void check(String version, File file) {
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thisPluginIsPaidFor = isPremium();
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try {
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pluginInformation = getInformation(file);
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}
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catch (Exception e) {
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String pluginBuildDate = "??/??/????";
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YamlConfiguration config = new YamlConfiguration();
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try {
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config.loadFromString(IOUtils.toString(LibsDisguises.getInstance().getResource("plugin.yml"), "UTF-8"));
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// If plugin.yml contains a build-date
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if (config.contains("build-date")) {
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pluginBuildDate = config.getString("build-date");
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}
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}
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catch (InvalidConfigurationException | IOException ex) {
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ex.printStackTrace();
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}
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String buildNo = LibsDisguises.getInstance().getBuildNo();
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if (buildNo != null && buildNo.matches("[0-9]+")) {
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buildNo = "#" + buildNo;
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}
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pluginInformation = new PluginInformation(getUserID(), getResourceID(), getDownloadID(),
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isPremium(getUserID()), version, buildNo, pluginBuildDate);
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}
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if (!isPremium() || !LibsDisguises.getInstance().isReleaseBuild()) {
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doSecondaryCheck(version);
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} else {
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DisguiseUtilities.getLogger().info("Registered to: " + getSanitizedUser(getUserID()));
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}
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if (isPremium()) {
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boolean prem =
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getPaidInformation() == null ? getPluginInformation().isLegit() : getPaidInformation().isLegit();
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DisguiseUtilities.getLogger()
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.info("Premium enabled, thank you for supporting Lib's Disguises!" + (!prem ? "!" : ""));
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}
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}
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}
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