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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;
/**
* 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;
private static final Map<Integer, ServerInfo> SERVERS = new ConcurrentHashMap<Integer, ServerInfo>();
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 == 0) {
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);
}
}
public void saveServerInfo(Context context) {
saveServerInfo(context, Util.getActiveServer(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 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;
}
private static String getCacheName(context, instance) {
return "server-" + Util.getRestUrl(context, null, instance, false).hashCode() + ".ser";
}
}
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