Sunpy/opsu-dance
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Added MengSky download server.

Browse Source 
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>
This commit is contained in:
Jeffrey Han 2015-08-30 22:20:52 -05:00
parent 8d21fe3fc9
commit bd8e35cb81
2 changed files with 207 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

204
src/itdelatrisu/opsu/downloads/servers/MengSkyServer.java Normal file
View File

@ -0,0 +1,204 @@
/*
* opsu! - an open-source osu! client
* Copyright (C) 2014, 2015 Jeffrey Han
*
* opsu! 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.
*
* opsu! 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 opsu!. If not, see <http://www.gnu.org/licenses/>.
*/
package itdelatrisu.opsu.downloads.servers;
import itdelatrisu.opsu.ErrorHandler;
import itdelatrisu.opsu.Utils;
import itdelatrisu.opsu.downloads.DownloadNode;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;
/**
* Download server: http://osu.mengsky.net/
*/
public class MengSkyServer extends DownloadServer {
/** Server name. */
private static final String SERVER_NAME = "MengSky";
/** Formatted download URL: {@code beatmapSetID} */
private static final String DOWNLOAD_URL = "http://osu.mengsky.net/d.php?id=%d";
/** Formatted search URL: {@code query} */
private static final String SEARCH_URL = "http://osu.mengsky.net/index.php?search_keywords=%s";
/** Formatted home URL: {@code page} */
private static final String HOME_URL = "http://osu.mengsky.net/index.php?next=1&page=%d";
/** Maximum beatmaps displayed per page. */
private static final int PAGE_LIMIT = 20;
/** Total result count from the last query. */
private int totalResults = -1;
/** Constructor. */
public MengSkyServer() {}
@Override
public String getName() { return SERVER_NAME; }
@Override
public String getDownloadURL(int beatmapSetID) {
return String.format(DOWNLOAD_URL, beatmapSetID);
}
@Override
public DownloadNode[] resultList(String query, int page, boolean rankedOnly) throws IOException {
DownloadNode[] nodes = null;
try {
// read HTML
String search;
boolean isSearch;
if (query.isEmpty()) {
isSearch = false;
search = String.format(HOME_URL, page - 1);
} else {
isSearch = true;
search = String.format(SEARCH_URL, URLEncoder.encode(query, "UTF-8"));
}
String html = Utils.readDataFromUrl(new URL(search));
if (html == null) {
this.totalResults = -1;
return null;
}
// parse results
// NOTE: Maybe an HTML parser would be better for this...
// FORMAT:
// <div class="beatmap" style="{{...}}">
// <div class="preview" style="background-image:url(http://b.ppy.sh/thumb/{{id}}l.jpg)"></div>
// <div class="name"> <a href="">{{artist}} - {{title}}</a> </div>
// <div class="douban_details">
// <span>Creator:</span> {{creator}}<br>
// <span>MaxBpm:</span> {{bpm}}<br>
// <span>Title:</span> {{titleUnicode}}<br>
// <span>Artist:</span> {{artistUnicode}}<br>
// <span>Status:</span> <font color={{"#00CD00" || "#EE0000"}}>{{"Ranked?" || "Unranked"}}</font><br>
// </div>
// <div class="details"> <a href=""></a> <br>
// <span>Fork:</span> bloodcat<br>
// <span>UpdateTime:</span> {{yyyy}}/{{mm}}/{{dd}} {{hh}}:{{mm}}:{{ss}}<br>
// <span>Mode:</span> <img id="{{'s' || 'c' || ...}}" src="/img/{{'s' || 'c' || ...}}.png"> {{...}}
// </div>
// <div class="download">
// <a href="https://osu.ppy.sh/s/{{id}}" class=" btn" target="_blank">Osu.ppy</a>
// </div>
// <div class="download">
// <a href="http://osu.mengsky.net/d.php?id={{id}}" class=" btn" target="_blank">DownLoad</a>
// </div>
// </div>
List<DownloadNode> nodeList = new ArrayList<DownloadNode>();
final String
START_TAG = "<div class=\"beatmap\"", NAME_TAG = "<div class=\"name\"> <a href=\"\">",
CREATOR_TAG = "<span>Creator:</span> ", TITLE_TAG = "<span>Title:</span> ", ARTIST_TAG = "<span>Artist:</span> ",
TIMESTAMP_TAG = "<span>UpdateTime:</span> ", DOWNLOAD_TAG = "<div class=\"download\">",
BR_TAG = "<br>", HREF_TAG = "<a href=\"", HREF_TAG_END = "</a>";
int index = -1;
int nextIndex = html.indexOf(START_TAG, index + 1);
int divCount = 0;
while ((index = nextIndex) != -1) {
nextIndex = html.indexOf(START_TAG, index + 1);
int n = (nextIndex == -1) ? html.length() : nextIndex;
divCount++;
int i, j;
// find beatmap
i = html.indexOf(NAME_TAG, index + START_TAG.length());
if (i == -1 || i > n) continue;
j = html.indexOf(HREF_TAG_END, i + 1);
if (j == -1 || j > n) continue;
String beatmap = html.substring(i + NAME_TAG.length(), j);
String[] beatmapTokens = beatmap.split(" - ", 2);
if (beatmapTokens.length < 2)
continue;
String artist = beatmapTokens[0];
String title = beatmapTokens[1];
// find other beatmap details
i = html.indexOf(CREATOR_TAG, j + HREF_TAG_END.length());
if (i == -1 || i > n) continue;
j = html.indexOf(BR_TAG, i + CREATOR_TAG.length());
if (j == -1 || j > n) continue;
String creator = html.substring(i + CREATOR_TAG.length(), j);
i = html.indexOf(TITLE_TAG, j + BR_TAG.length());
if (i == -1 || i > n) continue;
j = html.indexOf(BR_TAG, i + TITLE_TAG.length());
if (j == -1 || j > n) continue;
String titleUnicode = html.substring(i + TITLE_TAG.length(), j);
i = html.indexOf(ARTIST_TAG, j + BR_TAG.length());
if (i == -1 || i > n) continue;
j = html.indexOf(BR_TAG, i + ARTIST_TAG.length());
if (j == -1 || j > n) continue;
String artistUnicode = html.substring(i + ARTIST_TAG.length(), j);
i = html.indexOf(TIMESTAMP_TAG, j + BR_TAG.length());
if (i == -1 || i >= n) continue;
j = html.indexOf(BR_TAG, i + TIMESTAMP_TAG.length());
if (j == -1 || j > n) continue;
String date = html.substring(i + TIMESTAMP_TAG.length(), j);
// find beatmap ID
i = html.indexOf(DOWNLOAD_TAG, j + BR_TAG.length());
if (i == -1 || i >= n) continue;
i = html.indexOf(HREF_TAG, i + DOWNLOAD_TAG.length());
if (i == -1 || i > n) continue;
j = html.indexOf('"', i + HREF_TAG.length());
if (j == -1 || j > n) continue;
String downloadURL = html.substring(i + HREF_TAG.length(), j);
String[] downloadTokens = downloadURL.split("(?=\\d*$)", 2);
if (downloadTokens[1].isEmpty()) continue;
int id;
try {
id = Integer.parseInt(downloadTokens[1]);
} catch (NumberFormatException e) {
continue;
}
DownloadNode node = new DownloadNode(id, date, title, titleUnicode, artist, artistUnicode, creator);
System.out.println(node);
nodeList.add(node);
}
nodes = nodeList.toArray(new DownloadNode[nodeList.size()]);
// store total result count
if (isSearch)
this.totalResults = nodes.length;
else {
int resultCount = nodes.length + (page - 1) * PAGE_LIMIT;
if (divCount == PAGE_LIMIT)
resultCount++;
this.totalResults = resultCount;
}
} catch (MalformedURLException | UnsupportedEncodingException e) {
ErrorHandler.error(String.format("Problem loading result list for query '%s'.", query), e, true);
}
return nodes;
}
@Override
public int minQueryLength() { return 2; }
@Override
public int totalResults() { return totalResults; }
}

4
src/itdelatrisu/opsu/states/DownloadsMenu.java
View File

@ -35,6 +35,7 @@ import itdelatrisu.opsu.downloads.DownloadNode;
import itdelatrisu.opsu.downloads.servers.BloodcatServer;
import itdelatrisu.opsu.downloads.servers.DownloadServer;
import itdelatrisu.opsu.downloads.servers.HexideServer;
import itdelatrisu.opsu.downloads.servers.MengSkyServer;
import itdelatrisu.opsu.downloads.servers.MnetworkServer;
import itdelatrisu.opsu.downloads.servers.YaSOnlineServer;
import itdelatrisu.opsu.ui.Colors;
@ -78,7 +79,8 @@ public class DownloadsMenu extends BasicGameState {
/** Available beatmap download servers. */
private static final DownloadServer[] SERVERS = {
new BloodcatServer(), new HexideServer(), new YaSOnlineServer(), new MnetworkServer()
new BloodcatServer(), new HexideServer(), new YaSOnlineServer(),
new MnetworkServer(), new MengSkyServer()
};
/** The beatmap download server index. */