Java tutorial
/* * This file is part of UltimateCore, licensed under the MIT License (MIT). * * Copyright (c) Bammerbom * * 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. */ package bammerbom.ultimatecore.spongeapi.commands; import bammerbom.ultimatecore.spongeapi.r; import bammerbom.ultimatecore.spongeapi.resources.utils.PluginUtil; import bammerbom.ultimatecore.spongeapi.resources.utils.StringUtil; import com.google.common.io.Files; import java.io.*; import java.net.*; import java.util.Arrays; import java.util.List; import java.util.Map; import java.util.UUID; import java.util.regex.Matcher; import java.util.regex.Pattern; import javax.xml.parsers.DocumentBuilderFactory; import org.apache.commons.lang.StringUtils; import org.bukkit.Bukkit; import org.bukkit.TextColors; import org.bukkit.command.Command; import org.bukkit.command.CommandSender; import org.bukkit.event.HandlerList; import org.bukkit.plugin.*; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.Node; import org.w3c.dom.NodeList; public class CmdPlugin implements UltimateCommand { static PluginManager pm = Bukkit.getPluginManager(); @Override public String getName() { return "plugin"; } @Override public String getPermission() { return "uc.plugin"; } @Override public List<String> getAliases() { return Arrays.asList(); } @Override public void run(final CommandSender cs, String label, final String[] args) { //help if (!r.checkArgs(args, 0) || args[0].equalsIgnoreCase("help")) { if (!r.perm(cs, "uc.plugin", false, false) && !r.perm(cs, "uc.plugin.help", false, false)) { r.sendMes(cs, "noPermissions"); return; } cs.sendMessage(TextColors.GOLD + "================================"); r.sendMes(cs, "pluginHelpLoad"); r.sendMes(cs, "pluginHelpUnload"); r.sendMes(cs, "pluginHelpEnable"); r.sendMes(cs, "pluginHelpDisable"); r.sendMes(cs, "pluginHelpReload"); r.sendMes(cs, "pluginHelpReloadall"); r.sendMes(cs, "pluginHelpDelete"); r.sendMes(cs, "pluginHelpUpdate"); r.sendMes(cs, "pluginHelpCommands"); r.sendMes(cs, "pluginHelpList"); r.sendMes(cs, "pluginHelpUpdatecheck"); r.sendMes(cs, "pluginHelpUpdatecheckall"); r.sendMes(cs, "pluginHelpDownload"); r.sendMes(cs, "pluginHelpSearch"); cs.sendMessage(TextColors.GOLD + "================================"); } //load else if (args[0].equalsIgnoreCase("load")) { if (!r.perm(cs, "uc.plugin", false, false) && !r.perm(cs, "uc.plugin.load", false, false)) { r.sendMes(cs, "noPermissions"); return; } if (!r.checkArgs(args, 1)) { r.sendMes(cs, "pluginHelpLoad"); return; } File f = new File(r.getUC().getDataFolder().getParentFile(), args[1].endsWith(".jar") ? args[1] : args[1] + ".jar"); if (!f.exists()) { r.sendMes(cs, "pluginFileNotFound", "%File", args[1].endsWith(".jar") ? args[1] : args[1] + ".jar"); return; } if (!f.canRead()) { r.sendMes(cs, "pluginFileNoReadAcces"); return; } Plugin p; try { p = pm.loadPlugin(f); if (p == null) { r.sendMes(cs, "pluginLoadFailed"); return; } pm.enablePlugin(p); } catch (UnknownDependencyException ex) { r.sendMes(cs, "pluginLoadMissingDependency", "%Message", ex.getMessage() != null ? ex.getMessage() : ""); ex.printStackTrace(); return; } catch (InvalidDescriptionException ex) { r.sendMes(cs, "pluginLoadInvalidDescription"); ex.printStackTrace(); return; } catch (InvalidPluginException ex) { r.sendMes(cs, "pluginLoadFailed"); ex.printStackTrace(); return; } if (p.isEnabled()) { r.sendMes(cs, "pluginLoadSucces"); } else { r.sendMes(cs, "pluginLoadFailed"); } } //unload else if (args[0].equalsIgnoreCase("unload")) { if (!r.perm(cs, "uc.plugin", false, false) && !r.perm(cs, "uc.plugin.unload", false, false)) { r.sendMes(cs, "noPermissions"); return; } if (!r.checkArgs(args, 1)) { r.sendMes(cs, "pluginHelpUnload"); return; } Plugin p = pm.getPlugin(args[1]); if (p == null) { r.sendMes(cs, "pluginNotFound", "%Plugin", args[1]); return; } List<String> deps = PluginUtil.getDependedOnBy(p.getName()); if (!deps.isEmpty()) { StringBuilder sb = new StringBuilder(); for (String dep : deps) { sb.append(r.neutral); sb.append(dep); sb.append(TextColors.RESET); sb.append(", "); } r.sendMes(cs, "pluginUnloadDependent", "%Plugins", sb.substring(0, sb.length() - 4)); return; } r.sendMes(cs, "pluginUnloadUnloading"); PluginUtil.unregisterAllPluginCommands(p.getName()); HandlerList.unregisterAll(p); Bukkit.getServicesManager().unregisterAll(p); Bukkit.getServer().getMessenger().unregisterIncomingPluginChannel(p); Bukkit.getServer().getMessenger().unregisterOutgoingPluginChannel(p); Bukkit.getServer().getScheduler().cancelTasks(p); pm.disablePlugin(p); PluginUtil.removePluginFromList(p); r.sendMes(cs, "pluginUnloadUnloaded"); } //enable else if (args[0].equalsIgnoreCase("enable")) { if (!r.perm(cs, "uc.plugin", false, false) && !r.perm(cs, "uc.plugin.enable", false, false)) { r.sendMes(cs, "noPermissions"); return; } if (!r.checkArgs(args, 1)) { r.sendMes(cs, "pluginHelpEnable"); return; } Plugin p = pm.getPlugin(args[1]); if (p == null) { r.sendMes(cs, "pluginNotFound", "%Plugin", args[1]); return; } if (p.isEnabled()) { r.sendMes(cs, "pluginAlreadyEnabled"); return; } pm.enablePlugin(p); if (p.isEnabled()) { r.sendMes(cs, "pluginEnableSucces"); } else { r.sendMes(cs, "pluginEnableFail"); } } //disable else if (args[0].equalsIgnoreCase("disable")) { if (!r.perm(cs, "uc.plugin", false, false) && !r.perm(cs, "uc.plugin.disable", false, false)) { r.sendMes(cs, "noPermissions"); return; } if (!r.checkArgs(args, 1)) { r.sendMes(cs, "pluginHelpDisable"); return; } Plugin p = pm.getPlugin(args[1]); if (p == null) { r.sendMes(cs, "pluginNotFound", "%Plugin", args[1]); return; } if (!p.isEnabled()) { r.sendMes(cs, "pluginNotEnabled"); return; } List<String> deps = PluginUtil.getDependedOnBy(p.getName()); if (!deps.isEmpty()) { StringBuilder sb = new StringBuilder(); for (String dep : deps) { sb.append(r.neutral); sb.append(dep); sb.append(TextColors.RESET); sb.append(", "); } r.sendMes(cs, "pluginUnloadDependent", "%Plugins", sb.substring(0, sb.length() - 4)); return; } pm.disablePlugin(p); if (!p.isEnabled()) { r.sendMes(cs, "pluginDisableSucces"); } else { r.sendMes(cs, "pluginDisableFailed"); } } //reload else if (args[0].equalsIgnoreCase("reload")) { if (!r.perm(cs, "uc.plugin", false, false) && !r.perm(cs, "uc.plugin.reload", false, false)) { r.sendMes(cs, "noPermissions"); return; } if (!r.checkArgs(args, 1)) { r.sendMes(cs, "pluginHelpReload"); return; } Plugin p = pm.getPlugin(args[1]); if (p == null) { r.sendMes(cs, "pluginNotFound", "%Plugin", args[1]); return; } if (!p.isEnabled()) { r.sendMes(cs, "pluginNotEnabled"); return; } pm.disablePlugin(p); pm.enablePlugin(p); r.sendMes(cs, "pluginReloadMessage"); } //reloadall else if (args[0].equalsIgnoreCase("reloadall")) { if (!r.perm(cs, "uc.plugin", false, false) && !r.perm(cs, "uc.plugin.reloadall", false, false)) { r.sendMes(cs, "noPermissions"); return; } for (Plugin p : pm.getPlugins()) { pm.disablePlugin(p); pm.enablePlugin(p); } r.sendMes(cs, "pluginReloadallMessage"); } //delete else if (args[0].equalsIgnoreCase("delete")) { if (!r.perm(cs, "uc.plugin", false, false) && !r.perm(cs, "uc.plugin.delete", false, false)) { r.sendMes(cs, "noPermissions"); return; } if (!r.checkArgs(args, 1)) { r.sendMes(cs, "pluginHelpDelete"); return; } String del = args[1]; if (!del.endsWith(".jar")) { del = del + ".jar"; } if (del.contains(File.separator)) { r.sendMes(cs, "pluginDeleteDontLeavePluginFolder"); return; } File f = new File(r.getUC().getDataFolder().getParentFile() + File.separator + del); if (!f.exists()) { r.sendMes(cs, "pluginFileNotFound", "%File", del); return; } if (f.delete()) { r.sendMes(cs, "pluginDeleteSucces"); } else { r.sendMes(cs, "pluginDeleteFailed"); } } //commands else if (args[0].equalsIgnoreCase("commands")) { if (!r.perm(cs, "uc.plugin", false, false) && !r.perm(cs, "uc.plugin.commands", false, false)) { r.sendMes(cs, "noPermissions"); return; } if (!r.checkArgs(args, 1)) { r.sendMes(cs, "pluginHelpCommands"); return; } Plugin p = pm.getPlugin(args[1]); if (p == null) { r.sendMes(cs, "pluginNotFound", "%Plugin", args[1]); return; } Map<String, Map<String, Object>> cmds = p.getDescription().getCommands(); if (cmds == null) { r.sendMes(cs, "pluginCommandsNoneRegistered"); return; } String command = "plugin " + p.getName(); String pageStr = args.length > 2 ? args[2] : null; UText input = new TextInput(cs); UText output; if (input.getLines().isEmpty()) { if ((r.isInt(pageStr)) || (pageStr == null)) { output = new PluginCommandsInput(cs, args[1].toLowerCase()); } else { r.sendMes(cs, "pluginCommandsPageNotNumber"); return; } } else { output = input; } TextPager pager = new TextPager(output); pager.showPage(pageStr, null, command, cs); } //update else if (args[0].equalsIgnoreCase("update")) { if (!r.perm(cs, "uc.plugin", false, false) && !r.perm(cs, "uc.plugin.update", false, false)) { r.sendMes(cs, "noPermissions"); return; } if (!r.checkArgs(args, 1)) { r.sendMes(cs, "pluginHelpUpdate"); return; } Plugin p = pm.getPlugin(args[1]); if (p == null) { r.sendMes(cs, "pluginNotFound", "%Plugin", args[1]); return; } URL u = Bukkit.getPluginManager().getPlugin("UltimateCore").getClass().getProtectionDomain() .getCodeSource().getLocation(); File f; try { f = new File(u.toURI()); } catch (URISyntaxException e) { f = new File(u.getPath()); } PluginUtil.unregisterAllPluginCommands(p.getName()); HandlerList.unregisterAll(p); Bukkit.getServicesManager().unregisterAll(p); Bukkit.getServer().getMessenger().unregisterIncomingPluginChannel(p); Bukkit.getServer().getMessenger().unregisterOutgoingPluginChannel(p); Bukkit.getServer().getScheduler().cancelTasks(p); pm.disablePlugin(p); PluginUtil.removePluginFromList(p); try { Plugin p2 = pm.loadPlugin(f); if (p2 == null) { r.sendMes(cs, "pluginLoadFailed"); return; } pm.enablePlugin(p2); } catch (UnknownDependencyException ex) { r.sendMes(cs, "pluginLoadMissingDependendy", "%Message", ex.getMessage()); ex.printStackTrace(); return; } catch (InvalidDescriptionException ex) { r.sendMes(cs, "pluginLoadFailed"); ex.printStackTrace(); return; } catch (InvalidPluginException ex) { r.sendMes(cs, "pluginLoadFailed"); ex.printStackTrace(); return; } } //list else if (args[0].equalsIgnoreCase("list")) { if (!r.perm(cs, "uc.plugin", false, false) && !r.perm(cs, "uc.plugin.list", false, false)) { r.sendMes(cs, "noPermissions"); return; } r.sendMes(cs, "pluginsList", "%Plugins", PluginUtil.getPluginList()); } //info else if (args[0].equalsIgnoreCase("info")) { if (!r.perm(cs, "uc.plugin.info", false, false) && !r.perm(cs, "uc.plugin", false, false)) { r.sendMes(cs, "noPermissions"); return; } if (!r.checkArgs(args, 1)) { r.sendMes(cs, "pluginHelpInfo"); return; } Plugin p = pm.getPlugin(args[1]); if (p == null) { r.sendMes(cs, "pluginNotFound", "%Plugin", args[1]); return; } PluginDescriptionFile pdf = p.getDescription(); if (pdf == null) { r.sendMes(cs, "pluginLoadInvalidDescription"); return; } String version = pdf.getVersion(); List<String> authors = pdf.getAuthors(); String site = pdf.getWebsite(); List<String> softDep = pdf.getSoftDepend(); List<String> dep = pdf.getDepend(); String name = pdf.getName(); String desc = pdf.getDescription(); if (name != null && !name.isEmpty()) { r.sendMes(cs, "pluginInfoName", "%Name", name); } if (version != null && !version.isEmpty()) { r.sendMes(cs, "pluginInfoVersion", "%Version", version); } if (site != null && !site.isEmpty()) { r.sendMes(cs, "pluginInfoWebsite", "%Website", site); } if (desc != null && !desc.isEmpty()) { r.sendMes(cs, "pluginInfoDescription", "%Description", desc.replaceAll("\r?\n", "")); } if (authors != null && !authors.isEmpty()) { r.sendMes(cs, "pluginInfoAuthor", "%S", ((authors.size() > 1) ? "s" : ""), "%Author", StringUtil.join(TextColors.RESET + ", " + r.neutral, authors)); } if (softDep != null && !softDep.isEmpty()) { r.sendMes(cs, "pluginInfoSoftdeps", "%Softdeps", StringUtil.join(TextColors.RESET + ", " + r.neutral, softDep)); } if (dep != null && !dep.isEmpty()) { r.sendMes(cs, "pluginInfoDeps", "%Deps", StringUtil.join(TextColors.RESET + ", " + r.neutral, dep)); } r.sendMes(cs, "pluginInfoEnabled", "%Enabled", ((p.isEnabled()) ? r.mes("yes") : r.mes("no"))); } //updatecheck else if (args[0].equalsIgnoreCase("updatecheck")) { if (!r.perm(cs, "uc.plugin.updatecheck", false, false) && !r.perm(cs, "uc.plugin", false, false)) { r.sendMes(cs, "noPermissions"); return; } if (!r.checkArgs(args, 1)) { r.sendMes(cs, "pluginHelpUpdatecheck"); return; } Plugin p = pm.getPlugin(args[1]); if (p == null) { r.sendMes(cs, "pluginNotFound", "%Plugin", args[1]); return; } final String tag; try { tag = URLEncoder.encode(r.checkArgs(args, 2) ? args[2] : p.getName(), "UTF-8"); } catch (UnsupportedEncodingException ex) { r.sendMes(cs, "pluginNoUTF8"); return; } if (p.getDescription() == null) { r.sendMes(cs, "pluginLoadInvalidDescription"); return; } final String v = p.getDescription().getVersion() == null ? r.mes("pluginNotSet") : p.getDescription().getVersion(); Runnable ru = new Runnable() { @Override public void run() { try { String n = ""; String pluginUrlString = "http://dev.bukkit.org/bukkit-plugins/" + tag + "/files.rss"; URL url = new URL(pluginUrlString); Document doc = DocumentBuilderFactory.newInstance().newDocumentBuilder() .parse(url.openConnection().getInputStream()); doc.getDocumentElement().normalize(); NodeList nodes = doc.getElementsByTagName("item"); Node firstNode = nodes.item(0); if (firstNode.getNodeType() == 1) { Element firstElement = (Element) firstNode; NodeList firstElementTagName = firstElement.getElementsByTagName("title"); Element firstNameElement = (Element) firstElementTagName.item(0); NodeList firstNodes = firstNameElement.getChildNodes(); n = firstNodes.item(0).getNodeValue(); } r.sendMes(cs, "pluginUpdatecheckCurrent", "%Current", v + ""); r.sendMes(cs, "pluginUpdatecheckNew", "%New", n + ""); } catch (Exception ex) { ex.printStackTrace(); r.sendMes(cs, "pluginUpdatecheckFailed"); } } }; Bukkit.getServer().getScheduler().runTaskAsynchronously(r.getUC(), ru); } //updatecheckall else if (args[0].equalsIgnoreCase("updatecheckall")) { if (!r.perm(cs, "uc.plugin.updatecheckall", false, false) && !r.perm(cs, "uc.plugin", false, false)) { r.sendMes(cs, "noPermissions"); return; } final Runnable ru = new Runnable() { @Override public void run() { int a = 0; for (Plugin p : pm.getPlugins()) { if (p.getDescription() == null) { continue; } String version = p.getDescription().getVersion(); if (version == null) { continue; } String n = ""; try { String pluginUrlString = "http://dev.bukkit.org/bukkit-plugins/" + p.getName().toLowerCase() + "/files.rss"; URL url = new URL(pluginUrlString); Document doc = DocumentBuilderFactory.newInstance().newDocumentBuilder() .parse(url.openConnection().getInputStream()); doc.getDocumentElement().normalize(); NodeList nodes = doc.getElementsByTagName("item"); Node firstNode = nodes.item(0); if (firstNode.getNodeType() == 1) { Element firstElement = (Element) firstNode; NodeList firstElementTagName = firstElement.getElementsByTagName("title"); Element firstNameElement = (Element) firstElementTagName.item(0); NodeList firstNodes = firstNameElement.getChildNodes(); n = firstNodes.item(0).getNodeValue(); a++; } } catch (Exception e) { continue; } if (n.contains(version)) { continue; } r.sendMes(cs, "pluginUpdatecheckallAvailable", "%Old", version, "%New", n, "%Plugin", p.getName()); } r.sendMes(cs, "pluginUpdatecheckallFinish", "%Amount", a); } }; Bukkit.getServer().getScheduler().runTaskAsynchronously(r.getUC(), ru); } //download else if (args[0].equalsIgnoreCase("download")) { if (!r.perm(cs, "uc.plugin.download", false, false) && !r.perm(cs, "uc.plugin", false, false)) { r.sendMes(cs, "noPermissions"); return; } if (!r.checkArgs(args, 1)) { r.sendMes(cs, "pluginHelpDownload"); cs.sendMessage(r.negative + "http://dev.bukkit.org/server-mods/" + r.neutral + "ultimate_core" + r.negative + "/"); return; } final Runnable ru = new Runnable() { @Override public void run() { String tag = args[1]; r.sendMes(cs, "pluginDownloadGettingtag"); String pluginUrlString = "http://dev.bukkit.org/server-mods/" + tag + "/files.rss"; String file; try { final URL url = new URL(pluginUrlString); final Document doc = DocumentBuilderFactory.newInstance().newDocumentBuilder() .parse(url.openConnection().getInputStream()); doc.getDocumentElement().normalize(); final NodeList nodes = doc.getElementsByTagName("item"); final Node firstNode = nodes.item(0); if (firstNode.getNodeType() == 1) { final Element firstElement = (Element) firstNode; final NodeList firstElementTagName = firstElement.getElementsByTagName("link"); final Element firstNameElement = (Element) firstElementTagName.item(0); final NodeList firstNodes = firstNameElement.getChildNodes(); final String link = firstNodes.item(0).getNodeValue(); final URL dpage = new URL(link); final BufferedReader br = new BufferedReader(new InputStreamReader(dpage.openStream())); final StringBuilder content = new StringBuilder(); String inputLine; while ((inputLine = br.readLine()) != null) { content.append(inputLine); } br.close(); file = StringUtils.substringBetween(content.toString(), "<li class=\"user-action user-action-download\"><span><a href=\"", "\">Download</a></span></li>"); } else { throw new Exception(); } } catch (Exception e) { r.sendMes(cs, "pluginDownloadInvalidtag"); cs.sendMessage(r.negative + "http://dev.bukkit.org/server-mods/" + r.neutral + "ultimate_core" + r.negative + "/"); return; } BufferedInputStream bis; final HttpURLConnection huc; try { huc = (HttpURLConnection) new URL(file).openConnection(); huc.setInstanceFollowRedirects(true); huc.connect(); bis = new BufferedInputStream(huc.getInputStream()); } catch (MalformedURLException e) { r.sendMes(cs, "pluginDownloadInvaliddownloadlink"); return; } catch (IOException e) { r.sendMes(cs, "pluginDownloadFailed", "%Message", e.getMessage()); return; } String[] urlParts = huc.getURL().toString().split("(\\\\|/)"); final String fileName = urlParts[urlParts.length - 1]; r.sendMes(cs, "pluginDownloadCreatingTemp"); File f = new File(System.getProperty("java.io.tmpdir") + File.separator + UUID.randomUUID().toString() + File.separator + fileName); while (f.getParentFile().exists()) { f = new File(System.getProperty("java.io.tmpdir") + File.separator + UUID.randomUUID().toString() + File.separator + fileName); } if (!fileName.endsWith(".zip") && !fileName.endsWith(".jar")) { r.sendMes(cs, "pluginDownloadNotJarOrZip", "%Filename", fileName); return; } f.getParentFile().mkdirs(); BufferedOutputStream bos; try { bos = new BufferedOutputStream(new FileOutputStream(f)); } catch (FileNotFoundException e) { r.sendMes(cs, "pluginDownloadTempNotFound", "%Dir", System.getProperty("java.io.tmpdir")); return; } int b; r.sendMes(cs, "pluginDownloadDownloading"); try { try { while ((b = bis.read()) != -1) { bos.write(b); } } finally { bos.flush(); bos.close(); } } catch (IOException e) { r.sendMes(cs, "pluginDownloadFailed", "%Message", e.getMessage()); return; } if (fileName.endsWith(".zip")) { r.sendMes(cs, "pluginDownloadDecompressing"); PluginUtil.decompress(f.getAbsolutePath(), f.getParent()); } String name = null; for (File fi : PluginUtil.listFiles(f.getParentFile())) { if (!fi.getName().endsWith(".jar")) { continue; } if (name == null) { name = fi.getName(); } r.sendMes(cs, "pluginDownloadMoving", "%File", fi.getName()); try { Files.move(fi, new File( r.getUC().getDataFolder().getParentFile() + File.separator + fi.getName())); } catch (IOException e) { r.sendMes(cs, "pluginDownloadCouldntMove", "%Message", e.getMessage()); } } PluginUtil.deleteDirectory(f.getParentFile()); r.sendMes(cs, "pluginDownloadSucces", "%File", fileName); } }; Bukkit.getServer().getScheduler().runTaskAsynchronously(r.getUC(), ru); } else if (args[0].equalsIgnoreCase("search")) { if (!r.perm(cs, "uc.plugin.search", false, false) && !r.perm(cs, "uc.plugin", false, false)) { r.sendMes(cs, "noPermissions"); return; } int page = 1; if (!r.checkArgs(args, 1)) { r.sendMes(cs, "pluginHelpSearch"); return; } Boolean b = false; if (r.checkArgs(args, 2)) { try { page = Integer.parseInt(args[args.length - 1]); b = true; } catch (NumberFormatException ignored) { } } String search = r.getFinalArg(args, 1); if (b) { search = new StringBuilder(new StringBuilder(search).reverse().toString() .replaceFirst(new StringBuilder(" " + page).reverse().toString(), "")).reverse().toString(); } try { search = URLEncoder.encode(search, "UTF-8"); } catch (UnsupportedEncodingException e) { r.sendMes(cs, "pluginNoUTF8"); return; } final URL u; try { u = new URL("http://dev.bukkit.org/search/?scope=projects&search=" + search + "&page=" + page); } catch (MalformedURLException e) { r.sendMes(cs, "pluginSearchMalformedTerm"); return; } final Runnable ru = new Runnable() { @Override public void run() { final BufferedReader br; try { br = new BufferedReader(new InputStreamReader(u.openStream())); } catch (IOException e) { r.sendMes(cs, "pluginSearchFailed", "%Message", e.getMessage()); return; } String inputLine; StringBuilder content = new StringBuilder(); try { while ((inputLine = br.readLine()) != null) { content.append(inputLine); } } catch (IOException e) { r.sendMes(cs, "pluginSearchFailed", "%Message", e.getMessage()); return; } r.sendMes(cs, "pluginSearchHeader"); for (int i = 0; i < 20; i++) { final String project = StringUtils.substringBetween(content.toString(), " row-joined-to-next\">", "</tr>"); final String base = StringUtils.substringBetween(project, "<td class=\"col-search-entry\">", "</td>"); if (base == null) { if (i == 0) { r.sendMes(cs, "pluginSearchNoResults"); } return; } final Pattern p = Pattern .compile("<h2><a href=\"/bukkit-plugins/([\\W\\w]+)/\">([\\w\\W]+)</a></h2>"); final Matcher m = p.matcher(base); if (!m.find()) { if (i == 0) { r.sendMes(cs, "pluginSearchNoResults"); } return; } final String name = m.group(2).replaceAll("</?\\w+>", ""); final String tag = m.group(1); final int beglen = StringUtils.substringBefore(content.toString(), base).length(); content = new StringBuilder(content.substring(beglen + project.length())); r.sendMes(cs, "pluginSearchResult", "%Name", name, "%Tag", tag); } } }; Bukkit.getServer().getScheduler().runTaskAsynchronously(r.getUC(), ru); } else { cs.sendMessage(TextColors.GOLD + "================================"); r.sendMes(cs, "pluginHelpLoad"); r.sendMes(cs, "pluginHelpUnload"); r.sendMes(cs, "pluginHelpEnable"); r.sendMes(cs, "pluginHelpDisable"); r.sendMes(cs, "pluginHelpReload"); r.sendMes(cs, "pluginHelpReloadall"); r.sendMes(cs, "pluginHelpDelete"); r.sendMes(cs, "pluginHelpUpdate"); r.sendMes(cs, "pluginHelpCommands"); r.sendMes(cs, "pluginHelpList"); r.sendMes(cs, "pluginHelpUpdatecheck"); r.sendMes(cs, "pluginHelpUpdatecheckall"); r.sendMes(cs, "pluginHelpDownload"); r.sendMes(cs, "pluginHelpSearch"); cs.sendMessage(TextColors.GOLD + "================================"); } } @Override public List<String> onTabComplete(CommandSender cs, Command cmd, String alias, String[] args, String curs, Integer curn) { return null; } }