Added MengSky download server.
URL: http://osu.mengsky.net/ Also parsing raw HTML for this one because there's no API. Signed-off-by: Jeffrey Han <itdelatrisu@gmail.com>
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Jeffrey Han
parent
8d21fe3fc9
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204
src/itdelatrisu/opsu/downloads/servers/MengSkyServer.java
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204
src/itdelatrisu/opsu/downloads/servers/MengSkyServer.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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/**
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* Download server: http://osu.mengsky.net/
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*/
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public class MengSkyServer extends DownloadServer {
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/** Server name. */
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private static final String SERVER_NAME = "MengSky";
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/** Formatted download URL: {@code beatmapSetID} */
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private static final String DOWNLOAD_URL = "http://osu.mengsky.net/d.php?id=%d";
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/** Formatted search URL: {@code query} */
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private static final String SEARCH_URL = "http://osu.mengsky.net/index.php?search_keywords=%s";
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/** Formatted home URL: {@code page} */
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private static final String HOME_URL = "http://osu.mengsky.net/index.php?next=1&page=%d";
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/** Maximum beatmaps displayed per page. */
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private static final int PAGE_LIMIT = 20;
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/** Total result count from the last query. */
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private int totalResults = -1;
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/** Constructor. */
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public MengSkyServer() {}
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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 search;
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boolean isSearch;
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if (query.isEmpty()) {
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isSearch = false;
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search = String.format(HOME_URL, page - 1);
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} else {
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isSearch = true;
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search = String.format(SEARCH_URL, URLEncoder.encode(query, "UTF-8"));
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}
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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: Maybe an HTML parser would be better for this...
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// FORMAT:
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// <div class="beatmap" style="{{...}}">
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// <div class="preview" style="background-image:url(http://b.ppy.sh/thumb/{{id}}l.jpg)"></div>
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// <div class="name"> <a href="">{{artist}} - {{title}}</a> </div>
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// <div class="douban_details">
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// <span>Creator:</span> {{creator}}<br>
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// <span>MaxBpm:</span> {{bpm}}<br>
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// <span>Title:</span> {{titleUnicode}}<br>
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// <span>Artist:</span> {{artistUnicode}}<br>
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// <span>Status:</span> <font color={{"#00CD00" || "#EE0000"}}>{{"Ranked?" || "Unranked"}}</font><br>
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// </div>
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// <div class="details"> <a href=""></a> <br>
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// <span>Fork:</span> bloodcat<br>
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// <span>UpdateTime:</span> {{yyyy}}/{{mm}}/{{dd}} {{hh}}:{{mm}}:{{ss}}<br>
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// <span>Mode:</span> <img id="{{'s' || 'c' || ...}}" src="/img/{{'s' || 'c' || ...}}.png"> {{...}}
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// </div>
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// <div class="download">
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// <a href="https://osu.ppy.sh/s/{{id}}" class=" btn" target="_blank">Osu.ppy</a>
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// </div>
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// <div class="download">
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// <a href="http://osu.mengsky.net/d.php?id={{id}}" class=" btn" target="_blank">DownLoad</a>
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// </div>
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// </div>
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List<DownloadNode> nodeList = new ArrayList<DownloadNode>();
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final String
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START_TAG = "<div class=\"beatmap\"", NAME_TAG = "<div class=\"name\"> <a href=\"\">",
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CREATOR_TAG = "<span>Creator:</span> ", TITLE_TAG = "<span>Title:</span> ", ARTIST_TAG = "<span>Artist:</span> ",
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TIMESTAMP_TAG = "<span>UpdateTime:</span> ", DOWNLOAD_TAG = "<div class=\"download\">",
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BR_TAG = "<br>", HREF_TAG = "<a href=\"", HREF_TAG_END = "</a>";
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int index = -1;
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int nextIndex = html.indexOf(START_TAG, index + 1);
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int divCount = 0;
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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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divCount++;
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int i, j;
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// find beatmap
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i = html.indexOf(NAME_TAG, index + START_TAG.length());
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if (i == -1 || i > n) continue;
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j = html.indexOf(HREF_TAG_END, i + 1);
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if (j == -1 || j > n) continue;
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String beatmap = html.substring(i + NAME_TAG.length(), j);
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String[] beatmapTokens = beatmap.split(" - ", 2);
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if (beatmapTokens.length < 2)
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continue;
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String artist = beatmapTokens[0];
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String title = beatmapTokens[1];
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// find other beatmap details
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i = html.indexOf(CREATOR_TAG, j + HREF_TAG_END.length());
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if (i == -1 || i > n) continue;
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j = html.indexOf(BR_TAG, i + CREATOR_TAG.length());
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if (j == -1 || j > n) continue;
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String creator = html.substring(i + CREATOR_TAG.length(), j);
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i = html.indexOf(TITLE_TAG, j + BR_TAG.length());
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if (i == -1 || i > n) continue;
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j = html.indexOf(BR_TAG, i + TITLE_TAG.length());
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if (j == -1 || j > n) continue;
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String titleUnicode = html.substring(i + TITLE_TAG.length(), j);
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i = html.indexOf(ARTIST_TAG, j + BR_TAG.length());
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if (i == -1 || i > n) continue;
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j = html.indexOf(BR_TAG, i + ARTIST_TAG.length());
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if (j == -1 || j > n) continue;
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String artistUnicode = html.substring(i + ARTIST_TAG.length(), j);
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i = html.indexOf(TIMESTAMP_TAG, j + BR_TAG.length());
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if (i == -1 || i >= n) continue;
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j = html.indexOf(BR_TAG, i + TIMESTAMP_TAG.length());
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if (j == -1 || j > n) continue;
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String date = html.substring(i + TIMESTAMP_TAG.length(), j);
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// find beatmap ID
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i = html.indexOf(DOWNLOAD_TAG, j + BR_TAG.length());
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if (i == -1 || i >= n) continue;
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i = html.indexOf(HREF_TAG, i + DOWNLOAD_TAG.length());
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if (i == -1 || i > n) continue;
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j = html.indexOf('"', i + HREF_TAG.length());
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if (j == -1 || j > n) continue;
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String downloadURL = html.substring(i + HREF_TAG.length(), j);
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String[] downloadTokens = downloadURL.split("(?=\\d*$)", 2);
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if (downloadTokens[1].isEmpty()) continue;
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int id;
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try {
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id = Integer.parseInt(downloadTokens[1]);
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} catch (NumberFormatException e) {
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continue;
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}
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DownloadNode node = new DownloadNode(id, date, title, titleUnicode, artist, artistUnicode, creator);
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System.out.println(node);
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nodeList.add(node);
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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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if (isSearch)
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this.totalResults = nodes.length;
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else {
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int resultCount = nodes.length + (page - 1) * PAGE_LIMIT;
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if (divCount == PAGE_LIMIT)
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resultCount++;
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this.totalResults = resultCount;
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}
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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 2; }
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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.BloodcatServer;
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import itdelatrisu.opsu.downloads.servers.DownloadServer;
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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.HexideServer;
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import itdelatrisu.opsu.downloads.servers.MengSkyServer;
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import itdelatrisu.opsu.downloads.servers.MnetworkServer;
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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.downloads.servers.YaSOnlineServer;
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import itdelatrisu.opsu.ui.Colors;
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import itdelatrisu.opsu.ui.Colors;
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@ -78,7 +79,8 @@ public class DownloadsMenu extends BasicGameState {
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/** Available beatmap download servers. */
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/** Available beatmap download servers. */
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private static final DownloadServer[] SERVERS = {
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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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new BloodcatServer(), new HexideServer(), new YaSOnlineServer(),
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new MnetworkServer(), new MengSkyServer()
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};
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};
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/** The beatmap download server index. */
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/** The beatmap download server index. */
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