Added Mnetwork download mirror.
URL: http://osu.uu.gl/ Note that there's no API available, so this just parses the HTML for beatmap data. It's pretty slow compared to the other servers. Signed-off-by: Jeffrey Han <itdelatrisu@gmail.com>
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src/itdelatrisu/opsu/downloads/servers/MnetworkServer.java
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133
src/itdelatrisu/opsu/downloads/servers/MnetworkServer.java
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/*
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* opsu! - an open-source osu! client
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* Copyright (C) 2014, 2015 Jeffrey Han
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*
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* opsu! is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* opsu! is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with opsu!. If not, see <http://www.gnu.org/licenses/>.
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*/
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package itdelatrisu.opsu.downloads.servers;
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import itdelatrisu.opsu.ErrorHandler;
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import itdelatrisu.opsu.Utils;
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import itdelatrisu.opsu.downloads.DownloadNode;
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import java.io.IOException;
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import java.io.UnsupportedEncodingException;
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import java.net.MalformedURLException;
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import java.net.URL;
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import java.net.URLEncoder;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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/**
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* Download server: http://osu.uu.gl/
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*/
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public class MnetworkServer extends DownloadServer {
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/** Server name. */
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private static final String SERVER_NAME = "Mnetwork";
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/** Formatted download URL: {@code beatmapSetID} */
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private static final String DOWNLOAD_URL = "http://osu.uu.gl/s/%d";
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/** Formatted search URL: {@code query} */
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private static final String SEARCH_URL = "http://osu.uu.gl/d/%s";
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/** Total result count from the last query. */
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private int totalResults = -1;
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/** Beatmap pattern. */
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private Pattern BEATMAP_PATTERN = Pattern.compile("^(\\d+) ([^-]+) - (.+)\\.osz$");
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/** Constructor. */
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public MnetworkServer() {}
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@Override
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public String getName() { return SERVER_NAME; }
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@Override
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public String getDownloadURL(int beatmapSetID) {
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return String.format(DOWNLOAD_URL, beatmapSetID);
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}
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@Override
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public DownloadNode[] resultList(String query, int page, boolean rankedOnly) throws IOException {
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DownloadNode[] nodes = null;
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try {
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// read HTML
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String queryString = (query.isEmpty()) ? "-" : query;
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String search = String.format(SEARCH_URL, URLEncoder.encode(queryString, "UTF-8"));
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String html = Utils.readDataFromUrl(new URL(search));
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if (html == null) {
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this.totalResults = -1;
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return null;
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}
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// parse results
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// NOTE: Not using a full HTML parser because this is a relatively simple operation.
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// FORMAT:
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// <div class="tr_title">
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// <b><a href='/s/{{id}}'>{{id}} {{artist}} - {{title}}.osz</a></b><br />
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// BPM: {{bpm}} <b>|</b> Total Time: {{m}}:{{s}}<br/>
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// Genre: {{genre}} <b>|</b> Updated: {{MMM}} {{d}}, {{yyyy}}<br />
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List<DownloadNode> nodeList = new ArrayList<DownloadNode>();
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final String START_TAG = "<div class=\"tr_title\">", HREF_TAG = "<a href=", UPDATED = "Updated: ";
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int index = -1;
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int nextIndex = html.indexOf(START_TAG, index + 1);
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while ((index = nextIndex) != -1) {
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nextIndex = html.indexOf(START_TAG, index + 1);
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int n = (nextIndex == -1) ? html.length() : nextIndex;
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int i, j;
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// find beatmap
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i = html.indexOf(HREF_TAG, index + START_TAG.length());
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if (i == -1 || i > n) continue;
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i = html.indexOf('>', i + HREF_TAG.length());
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if (i == -1 || i >= n) continue;
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j = html.indexOf('<', i + 1);
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if (j == -1 || j > n) continue;
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String beatmap = html.substring(i + 1, j).trim();
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// find date
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i = html.indexOf(UPDATED, j);
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if (i == -1 || i >= n) continue;
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j = html.indexOf('<', i + UPDATED.length());
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if (j == -1 || j > n) continue;
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String date = html.substring(i + UPDATED.length(), j).trim();
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// parse id, title, and artist
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Matcher m = BEATMAP_PATTERN.matcher(beatmap);
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if (!m.matches())
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continue;
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nodeList.add(new DownloadNode(Integer.parseInt(m.group(1)), date, m.group(3), null, m.group(2), null, ""));
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}
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nodes = nodeList.toArray(new DownloadNode[nodeList.size()]);
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// store total result count
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this.totalResults = nodes.length;
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} catch (MalformedURLException | UnsupportedEncodingException e) {
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ErrorHandler.error(String.format("Problem loading result list for query '%s'.", query), e, true);
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}
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return nodes;
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}
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@Override
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public int minQueryLength() { return 0; }
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@Override
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public int totalResults() { return totalResults; }
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}
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@ -35,6 +35,7 @@ import itdelatrisu.opsu.downloads.DownloadNode;
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import itdelatrisu.opsu.downloads.servers.BloodcatServer;
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import itdelatrisu.opsu.downloads.servers.DownloadServer;
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import itdelatrisu.opsu.downloads.servers.HexideServer;
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import itdelatrisu.opsu.downloads.servers.MnetworkServer;
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import itdelatrisu.opsu.downloads.servers.YaSOnlineServer;
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import itdelatrisu.opsu.ui.MenuButton;
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import itdelatrisu.opsu.ui.UI;
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@ -74,7 +75,9 @@ public class DownloadsMenu extends BasicGameState {
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private static final int MIN_REQUEST_INTERVAL = 300;
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/** Available beatmap download servers. */
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private static final DownloadServer[] SERVERS = { new BloodcatServer(), new HexideServer(), new YaSOnlineServer() };
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private static final DownloadServer[] SERVERS = {
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new BloodcatServer(), new HexideServer(), new YaSOnlineServer(), new MnetworkServer()
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};
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/** The beatmap download server index. */
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private int serverIndex = 0;
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