Java tutorial
/* * This file is part of Foxbot. * * Foxbot is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Foxbot is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Foxbot. If not, see <http://www.gnu.org/licenses/>. */ package co.foxdev.foxbot.utils; import co.foxdev.foxbot.FoxBot; import org.apache.commons.lang3.StringEscapeUtils; import org.jsoup.Connection; import org.jsoup.Jsoup; import org.jsoup.nodes.Document; import org.pircbotx.Channel; import org.pircbotx.Colors; import org.pircbotx.User; import java.io.BufferedWriter; import java.io.File; import java.io.FileWriter; import java.io.IOException; import java.util.Timer; import java.util.TimerTask; import java.util.concurrent.TimeUnit; public class Utils { private static FoxBot foxbot = FoxBot.getInstance(); public static String parseChatUrl(String stringToParse, User sender) { try { Connection conn = Jsoup.connect(stringToParse); conn.followRedirects(true).userAgent( "FoxBot // http://foxbot.foxdev.co // Seeing this? It means your web address was posted on IRC and FoxBot is getting page info (title, size, content type) to send to the channel. Nothing to worry about.") .timeout(3000).maxBodySize(100000).ignoreContentType(true); Connection.Response response = conn.execute(); Document doc = response.parse(); String size = response.header("Content-Length") == null ? "Unknown" : (Integer.parseInt(response.header("Content-Length")) / 1024) + "kb"; String contentType = response.contentType().contains(";") ? response.contentType().split(";")[0] : response.contentType(); if (response.statusCode() != 200 && response.statusCode() != 302 && response.statusCode() != 301) { return colourise(String.format("(%s's URL) &cError: &r%s %s ", munge(sender.getNick()), response.statusCode(), response.statusMessage())); } if (!contentType.contains("html")) { return colourise(String.format("(%s's URL) &2Content Type: &r%s &2Size: &r%s", munge(sender.getNick()), contentType, size)); } String title = doc.title() == null || doc.title().isEmpty() ? "No title found" : doc.title(); if (stringToParse.matches("^https?://(www\\.)?youtube\\.com/watch.*")) { title = doc.select("span#eow-title").first().text(); String views = doc.select("span.watch-view-count").first().text(); String likes = doc.select("span.likes-count").first().text(); String dislikes = doc.select("span.dislikes-count").first().text(); String uploader = doc.select("a.g-hovercard.yt-uix-sessionlink.yt-user-name").first().text(); return colourise(String.format( "(%s's URL) &2Title: &r%s &2Uploader: &r%s &2Views: &r%s &2Rating: &a%s&r/&c%s", munge(sender.getNick()), StringEscapeUtils.unescapeHtml4(title), uploader, views, likes, dislikes)); } if (stringToParse.matches("^https?://(www\\.)?reddit\\.com/r/.*/comments/.*")) { String poster = doc.select("p.tagline").select("a.author").text().split(" ")[0]; String comments = doc.select("a.comments").first().text().split(" ")[0]; String likes = doc.select("span.upvotes").first().text().split(" ")[0]; String dislikes = doc.select("span.downvotes").first().text().split(" ")[0]; return colourise(String.format( "(%s's URL) &2Title: &r%s &2Poster: &r%s &2Comments: &r%s &2Rating: &6%s&r/&9%s", munge(sender.getNick()), StringEscapeUtils.unescapeHtml4(title), poster, comments, likes, dislikes)); } return colourise(String.format("(%s's URL) &2Title: &r%s &2Content Type: &r%s &2Size: &r%s", munge(sender.getNick()), StringEscapeUtils.unescapeHtml4(title), contentType, size)); } catch (IllegalArgumentException ignored) { } catch (Exception ex) { foxbot.getLogger().error("Error occurred while parsing URL", ex); } return null; } public static String munge(String stringToMunge) { return stringToMunge;//foxbot.getConfig().getMungeUsernames() ? stringToMunge.replace("a", "").replace("e", "").replace("o", "").replace("u", "").replace("s", "").replace("i", "").replace("n", "") : stringToMunge; } public static String colourise(String stringToColour) { return colourise(stringToColour, '&'); } public static String colourise(String stringToColour, char colourChar) { return stringToColour.replace(colourChar + "0", Colors.BLACK).replace(colourChar + "1", Colors.DARK_BLUE) .replace(colourChar + "2", Colors.DARK_GREEN).replace(colourChar + "3", Colors.TEAL) .replace(colourChar + "4", Colors.RED).replace(colourChar + "5", Colors.PURPLE) .replace(colourChar + "6", Colors.BROWN).replace(colourChar + "7", Colors.LIGHT_GRAY) .replace(colourChar + "8", Colors.DARK_GRAY).replace(colourChar + "9", Colors.BLUE) .replace(colourChar + "a", Colors.GREEN).replace(colourChar + "b", Colors.CYAN) .replace(colourChar + "c", Colors.RED).replace(colourChar + "d", Colors.MAGENTA) .replace(colourChar + "e", Colors.YELLOW).replace(colourChar + "f", Colors.WHITE) .replace(colourChar + "r", Colors.NORMAL).replace(colourChar + "l", Colors.BOLD) .replace(colourChar + "n", Colors.UNDERLINE).replace(colourChar + "m", "") .replace(colourChar + "k", "").replace(colourChar + "o", ""); } public static boolean addCustomCommand(String channel, String command, String text) { String filePath = "data/custcmds/" + channel.substring(1); File path = new File(filePath); try { if (!path.exists() && !path.mkdirs()) { foxbot.getLogger().warn("Error occurred while creating custom command folders!"); } File file = new File(filePath + "/" + command); if (file.exists() && !file.delete()) { foxbot.getLogger().warn( String.format("Error occurred while deleting command '%s' for %s!", command, channel)); } if (text.isEmpty() || text.equalsIgnoreCase("delete")) { if (file.delete()) { foxbot.getLogger().warn(String.format("Command '%s' deleted for %s!", command, channel)); } return false; } FileWriter fw = new FileWriter(filePath + "/" + command); BufferedWriter bw = new BufferedWriter(fw); bw.write(text); bw.flush(); bw.close(); fw.flush(); fw.close(); foxbot.getLogger() .warn(String.format("Command '%s' set for %s at %s", command, channel, file.getAbsolutePath())); } catch (IOException ex) { foxbot.getLogger().error("Error occurred while adding custom command", ex); } return true; } public static void scheduleUnban(final Channel channel, final String hostmask, final int time) { new Timer().schedule(new TimerTask() { @Override public void run() { channel.send().unBan(hostmask); } }, TimeUnit.SECONDS.toMillis(time)); } }