dev.maisentito.suca.commands.FourChanCommandHandler.java Source code

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Here is the source code for dev.maisentito.suca.commands.FourChanCommandHandler.java

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/*
 * FourChanCommandHandler.java
 *
 * Copyright (c) 2015  forsenonlhaimaisentito
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package dev.maisentito.suca.commands;

import dev.maisentito.suca.util.BotCommand;
import dev.maisentito.suca.util.Bundle;
import org.apache.commons.lang3.StringUtils;
import org.jsoup.Jsoup;
import org.pircbotx.hooks.events.MessageEvent;

import java.io.IOException;
import java.util.regex.Pattern;
import java.util.regex.PatternSyntaxException;

@BotCommand(name = "4chan", minArgc = 3, help = "usage: 4chan search BOARD REGEX")
public class FourChanCommandHandler extends BotCommands.CommandHandler {
    public FourChanCommandHandler(Bundle globals) {
        super(globals);
    }

    @Override
    public void handleCommand(MessageEvent event, String[] args) throws Throwable {
        if (!FourChan.BOARDS.contains(args[1])) {
            event.respond("!4chan: invalid board: " + args[1]);
            return;
        }

        switch (args[0]) {
        case "search":
            searchCommand(event, args);
            break;
        default:
            event.respond("!4chan: command not found: " + args[0]);
            break;
        }
    }

    private void searchCommand(MessageEvent event, String[] args) throws IOException {
        String seq = StringUtils.join(args, ' ', 2, args.length);
        Pattern pattern;
        try {
            pattern = Pattern.compile(seq, Pattern.CASE_INSENSITIVE);
        } catch (PatternSyntaxException e) {
            pattern = null;
        }

        for (FourChan.Catalog.Page page : FourChan.getCatalog(args[1]).pages) {
            for (FourChan.Catalog.ThreadPreview thread : page.threads) {
                if ((thread == null) || (thread.com == null)) {
                    continue;
                }

                thread.com = Jsoup.parseBodyFragment(thread.com).text();

                if (pattern != null) {
                    if (pattern.matcher(thread.com).find()) {
                        event.respond("match found: " + threadUrl(args[1], thread.no));
                        return;
                    }
                } else {
                    if (thread.com.contains(seq)) {
                        event.respond("match found: " + threadUrl(args[1], thread.no));
                        return;
                    }
                }
            }
        }

        event.respond("no matches found");
    }

    public static String threadUrl(String board, String id) {
        return String.format("https://boards.4chan.org/%s/thread/%s", board, id);
    }
}