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/*
This file is part of Subsonic.
Subsonic 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.
Subsonic 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 Subsonic. If not, see <http://www.gnu.org/licenses/>.
Copyright 2010 (C) Sindre Mehus
*/
package github.daneren2005.dsub.domain;
import android.content.Context;
import java.io.Serializable;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import github.daneren2005.dsub.util.FileUtil;
import github.daneren2005.dsub.util.Util;
/**
* Information about the Subsonic server.
*
* @author Sindre Mehus
*/
public class ServerInfo implements Serializable {
public static final int TYPE_SUBSONIC = 1;
public static final int TYPE_MADSONIC = 2;
public static final int TYPE_AMPACHE = 3;
private static final Map<Integer, ServerInfo> SERVERS = new ConcurrentHashMap<>();
private boolean isLicenseValid;
private Version restVersion;
private int type;
public ServerInfo() {
type = TYPE_SUBSONIC;
}
public boolean isLicenseValid() {
return isLicenseValid;
}
public void setLicenseValid(boolean licenseValid) {
isLicenseValid = licenseValid;
}
public Version getRestVersion() {
return restVersion;
}
public void setRestVersion(Version restVersion) {
this.restVersion = restVersion;
}
public int getRestType() {
return type;
}
public void setRestType(int type) {
this.type = type;
}
// public boolean isStockSubsonic() {
// return type == TYPE_SUBSONIC;
// }
// public boolean isMadsonic() {
// return type == TYPE_MADSONIC;
// }
@Override
public boolean equals(Object o) {
if(this == o) {
return true;
} else if(o == null || getClass() != o.getClass()) {
return false;
}
final ServerInfo info = (ServerInfo) o;
if(this.type != info.type) {
return false;
} else if(this.restVersion == null || info.restVersion == null) {
// Should never be null unless just starting up
return false;
} else {
return this.restVersion.equals(info.restVersion);
}
}
// // Stub to make sure this is never used, too easy to screw up
// private void saveServerInfo(Context context) {
//
// }
public void saveServerInfo(Context context, int instance) {
ServerInfo current = SERVERS.get(instance);
if(!this.equals(current)) {
SERVERS.put(instance, this);
FileUtil.serialize(context, this, getCacheName(context, instance));
}
}
// public static ServerInfo getServerInfo(Context context) {
// return getServerInfo(context, Util.getActiveServer(context));
// }
public static ServerInfo getServerInfo(Context context, int instance) {
ServerInfo current = SERVERS.get(instance);
if(current != null) {
return current;
}
current = FileUtil.deserialize(context, getCacheName(context, instance), ServerInfo.class);
if(current != null) {
SERVERS.put(instance, current);
}
return current;
}
public static Version getServerVersion(Context context) {
return getServerVersion(context, Util.getActiveServer(context));
}
public static Version getServerVersion(Context context, int instance) {
ServerInfo server = getServerInfo(context, instance);
if(server == null) {
return null;
}
return server.getRestVersion();
}
public static boolean checkServerVersion(Context context, String requiredVersion) {
return checkServerVersion(context, requiredVersion, Util.getActiveServer(context));
}
public static boolean checkServerVersion(Context context, String requiredVersion, int instance) {
ServerInfo server = getServerInfo(context, instance);
if(server == null) {
return false;
}
Version version = server.getRestVersion();
if(version == null) {
return false;
}
Version required = new Version(requiredVersion);
return version.compareTo(required) >= 0;
}
// public static int getServerType(Context context) {
// return getServerType(context, Util.getActiveServer(context));
// }
public static int getServerType(Context context, int instance) {
if(Util.isOffline(context)) {
return 0;
}
ServerInfo server = getServerInfo(context, instance);
if(server == null) {
return 0;
}
return server.getRestType();
}
public static boolean isStockSubsonic(Context context) {
return isStockSubsonic(context, Util.getActiveServer(context));
}
public static boolean isStockSubsonic(Context context, int instance) {
return getServerType(context, instance) == TYPE_SUBSONIC;
}
public static boolean isMadsonic(Context context) {
return isMadsonic(context, Util.getActiveServer(context));
}
public static boolean isMadsonic(Context context, int instance) {
return getServerType(context, instance) == TYPE_MADSONIC;
}
public static boolean isMadsonic6(Context context) {
return isMadsonic6(context, Util.getActiveServer(context));
}
public static boolean isMadsonic6(Context context, int instance) {
return getServerType(context, instance) == TYPE_MADSONIC && checkServerVersion(context, "2.0", instance);
}
// public static boolean isAmpache(Context context) {
// return isAmpache(context, Util.getActiveServer(context));
// }
// public static boolean isAmpache(Context context, int instance) {
// return getServerType(context, instance) == TYPE_AMPACHE;
// }
private static String getCacheName(Context context, int instance) {
return "server-" + Util.getRestUrl(context, null, instance, false).hashCode() + ".ser";
}
public static boolean hasArtistInfo(Context context) {
if(!isMadsonic(context) && ServerInfo.checkServerVersion(context, "1.11")) {
return true;
} else if(isMadsonic(context)) {
return checkServerVersion(context, "2.0");
} else {
return false;
}
}
public static boolean canBookmark(Context context) {
return checkServerVersion(context, "1.9");
}
public static boolean canInternetRadio(Context context) {
return checkServerVersion(context, "1.9");
}
public static boolean canSavePlayQueue(Context context) {
return ServerInfo.checkServerVersion(context, "1.12") && (!ServerInfo.isMadsonic(context) || checkServerVersion(context, "2.0"));
}
public static boolean canAlbumListPerFolder(Context context) {
return ServerInfo.checkServerVersion(context, "1.11") && (!ServerInfo.isMadsonic(context) || checkServerVersion(context, "2.0")) && !Util.isTagBrowsing(context);
}
public static boolean hasTopSongs(Context context) {
return ServerInfo.isMadsonic(context) || ServerInfo.checkServerVersion(context, "1.13");
}
// public static boolean canUseToken(Context context) {
// return canUseToken(context, Util.getActiveServer(context));
// }
public static boolean canUseToken(Context context, int instance) {
if(isStockSubsonic(context, instance) && checkServerVersion(context, "1.14", instance)) {
return !Util.getBlockTokenUse(context, instance);
} else {
return false;
}
}
public static boolean hasSimilarArtists(Context context) {
return !ServerInfo.isMadsonic(context) || ServerInfo.checkServerVersion(context, "2.0");
}
public static boolean hasNewestPodcastEpisodes(Context context) {
return ServerInfo.checkServerVersion(context, "1.13");
}
public static boolean canRescanServer(Context context) {
return ServerInfo.isMadsonic(context) ||
(ServerInfo.isStockSubsonic(context) && ServerInfo.checkServerVersion(context, "1.15"));
}
}
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