/*
* Copyright (c) 2013 Christopher Thunes
*
* 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 com.brewtab.ircbot.applets;
import java.io.IOException;
import java.net.MalformedURLException;
import org.jsoup.Connection;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.brewtab.irc.User;
import com.brewtab.irc.client.Channel;
import com.brewtab.ircbot.util.URLBuilder;
public class WikiApplet implements BotApplet {
private static final Logger log = LoggerFactory.getLogger(WikiApplet.class);
@Override
public void run(Channel channel, User from, String command, String[] args, String unparsed) {
Document doc;
URLBuilder url;
if (unparsed.trim().length() == 0) {
channel.write("Missing article name");
return;
}
if (unparsed.trim().equals("-r")) {
unparsed = "Special:Random";
}
try {
Connection con;
url = new URLBuilder("http://en.wikipedia.org/w/index.php");
url.setParameter("search", unparsed);
while (true) {
con = Jsoup.connect(url.toString());
con.followRedirects(false);
con.execute();
if (con.response().statusCode() == 200) {
doc = con.response().parse();
break;
} else if (con.response().statusCode() == 302) {
url = new URLBuilder(con.response().header("Location"));
} else {
channel.write("Could not find page");
return;
}
}
} catch (MalformedURLException e) {
log.error("malformed url", e);
return;
} catch (IOException e) {
log.warn("could not retrieve article", e);
channel.write("No such article");
return;
}
if (!doc.select("div.noarticletext").isEmpty()) {
channel.write("No such article");
} else {
try {
Elements elements = doc.select("div.mw-content-ltr > p");
if (elements.size() > 0) {
Element p = elements.first();
String summary = p.text();
channel.write(url.toString());
channel.writeMultiple(BotAppletUtil.blockFormat(summary, 400, 10));
} else {
channel.write("Can not get article summary");
}
} catch (Exception e) {
log.error("could not parse document", e);
}
}
}
}