+++ /dev/null
-/*
- * Reactor - NewTorrentTrigger.java - Copyright © 2013 David Roden
- *
- * 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 net.pterodactylus.reactor.triggers;
-
-import static com.google.common.base.Preconditions.checkState;
-
-import java.util.List;
-
-import net.pterodactylus.reactor.Reaction;
-import net.pterodactylus.reactor.State;
-import net.pterodactylus.reactor.Trigger;
-import net.pterodactylus.reactor.output.DefaultOutput;
-import net.pterodactylus.reactor.output.Output;
-import net.pterodactylus.reactor.states.TorrentState;
-import net.pterodactylus.reactor.states.TorrentState.TorrentFile;
-
-import org.apache.commons.lang3.StringEscapeUtils;
-
-import com.google.common.collect.Lists;
-
-/**
- * {@link Trigger} implementation that is triggered by {@link TorrentFile}s that
- * appear in the current {@link TorrentState} but not in the previous one.
- *
- * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
- */
-public class NewTorrentTrigger implements Trigger {
-
- /** The newly detected torrent files. */
- private List<TorrentFile> torrentFiles = Lists.newArrayList();
-
- //
- // TRIGGER METHODS
- //
-
- /**
- * {@inheritDoc}
- */
- @Override
- public boolean triggers(State currentState, State previousState) {
- checkState(currentState instanceof TorrentState, "currentState is not a TorrentState but a %s", currentState.getClass().getName());
- checkState(previousState instanceof TorrentState, "previousState is not a TorrentState but a %s", currentState.getClass().getName());
- TorrentState currentTorrentState = (TorrentState) currentState;
- TorrentState previousTorrentState = (TorrentState) previousState;
- torrentFiles.clear();
- for (TorrentFile torrentFile : currentTorrentState) {
- torrentFiles.add(torrentFile);
- }
- for (TorrentFile torrentFile : previousTorrentState) {
- torrentFiles.remove(torrentFile);
- }
- return !torrentFiles.isEmpty();
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public Output output(Reaction reaction) {
- DefaultOutput output = new DefaultOutput(String.format("Found %d new Torrent(s) for “%s!”", torrentFiles.size(), reaction.name()));
- output.addText("text/plain", getPlainTextList(torrentFiles));
- output.addText("text/html", getHtmlTextList(torrentFiles));
- return output;
- }
-
- //
- // STATIC METHODS
- //
-
- /**
- * Generates a plain text list of torrent files.
- *
- * @param torrentFiles
- * The torrent files to list
- * @return The generated plain text
- */
- private static String getPlainTextList(List<TorrentFile> torrentFiles) {
- StringBuilder plainText = new StringBuilder();
- plainText.append("New Torrents:\n\n");
- for (TorrentFile torrentFile : torrentFiles) {
- plainText.append(torrentFile.name()).append('\n');
- plainText.append('\t').append(torrentFile.size()).append(" in ").append(torrentFile.fileCount()).append(" file(s)\n");
- plainText.append('\t').append(torrentFile.seedCount()).append(" seed(s), ").append(torrentFile.leechCount()).append(" leecher(s)\n");
- plainText.append('\t').append(torrentFile.magnetUri()).append('\n');
- plainText.append('\t').append(torrentFile.downloadUri()).append('\n');
- plainText.append('\n');
- }
- return plainText.toString();
- }
-
- /**
- * Generates an HTML list of the given torrent files.
- *
- * @param torrentFiles
- * The torrent files to list
- * @return The generated HTML
- */
- private static String getHtmlTextList(List<TorrentFile> torrentFiles) {
- StringBuilder htmlText = new StringBuilder();
- htmlText.append("<html><body>\n");
- htmlText.append("<h1>New Torrents</h1>\n");
- htmlText.append("<ul>\n");
- for (TorrentFile torrentFile : torrentFiles) {
- htmlText.append("<li><strong>").append(StringEscapeUtils.escapeHtml4(torrentFile.name())).append("</strong></li>");
- htmlText.append("<div>Size: <strong>").append(StringEscapeUtils.escapeHtml4(torrentFile.size())).append("</strong> in <strong>").append(torrentFile.fileCount()).append("</strong> file(s)</div>");
- htmlText.append("<div><strong>").append(torrentFile.seedCount()).append("</strong> seed(s), <strong>").append(torrentFile.leechCount()).append("</strong> leecher(s)</div>");
- htmlText.append(String.format("<div><a href=\"%s\">Magnet URI</a></div>", StringEscapeUtils.escapeHtml4(torrentFile.magnetUri())));
- htmlText.append(String.format("<div><a href=\"%s\">Download URI</a></div>", StringEscapeUtils.escapeHtml4(torrentFile.downloadUri())));
- }
- htmlText.append("</ul>\n");
- htmlText.append("</body></html>\n");
- return htmlText.toString();
- }
-
-}