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package org.openslx.bwlp.sat;
import java.sql.SQLException;
import org.openslx.bwlp.sat.database.Paginator;
import org.openslx.bwlp.sat.database.mappers.DbConfiguration;
import org.openslx.bwlp.sat.util.Constants;
import org.openslx.bwlp.thrift.iface.ImagePermissions;
import org.openslx.bwlp.thrift.iface.LecturePermissions;
import org.openslx.bwlp.thrift.iface.SatelliteConfig;
import org.openslx.bwlp.thrift.iface.SscMode;
import org.openslx.util.GenericDataCache;
public class RuntimeConfig {
private static GenericDataCache<SatelliteConfig> cache = new GenericDataCache<SatelliteConfig>(60000) {
@Override
protected SatelliteConfig update() {
SatelliteConfig satConfig = null, readConfig = null;
try {
readConfig = DbConfiguration.getSatelliteConfig();
} catch (SQLException e) {
// Fall through
}
if (readConfig != null) {
satConfig = readConfig.deepCopy();
}
if (satConfig == null) {
satConfig = new SatelliteConfig();
satConfig.maxLocationsPerLecture = -1;
}
if (satConfig.defaultImagePermissions == null) {
satConfig.setDefaultImagePermissions(new ImagePermissions(true, true, false, false));
}
if (satConfig.defaultLecturePermissions == null) {
satConfig.setDefaultLecturePermissions(new LecturePermissions(false, false));
}
if (satConfig.maxImageValidityDays == 0) {
satConfig.setMaxImageValidityDays(220);
} else if (satConfig.maxImageValidityDays < 7) {
satConfig.maxImageValidityDays = 7;
}
if (satConfig.maxLectureValidityDays == 0) {
satConfig.setMaxLectureValidityDays(220);
} else if (satConfig.maxLectureValidityDays < 7) {
satConfig.setMaxLectureValidityDays(7);
}
if (satConfig.maxTransfers == 0) {
satConfig.setMaxTransfers(Constants.MAX_UPLOADS_PER_USER);
}
if (!satConfig.isSetAllowLoginByDefault()) {
satConfig.setAllowLoginByDefault(true);
}
satConfig.setPageSize(Paginator.PER_PAGE);
satConfig.setMaxConnectionsPerTransfer(Constants.MAX_CONNECTIONS_PER_TRANSFER);
if (satConfig.maxLocationsPerLecture == -1) {
satConfig.setMaxLocationsPerLecture(4);
}
if (satConfig.serverSideCopy == null) {
satConfig.serverSideCopy = SscMode.OFF;
}
// Update if we sanitized or added anything
if (!satConfig.equals(readConfig)) {
try {
DbConfiguration.setSatelliteConfig(satConfig);
} catch (SQLException e) {
}
}
return satConfig;
}
};
public static SatelliteConfig get() {
return cache.get().deepCopy();
}
public static long getMaxImageValiditySeconds() {
return cache.get().getMaxImageValidityDays() * 86400l;
}
public static long getMaxLectureValiditySeconds() {
return cache.get().getMaxLectureValidityDays() * 86400l;
}
public static int getMaxLocationsPerLecture() {
return cache.get().getMaxLocationsPerLecture();
}
/**
* How long a version that is not the latest version of an image will be
* kept.
*
* @return maximum lifetime in seconds
*/
public static long getOldVersionExpireSeconds() {
return 8 * 86400;
}
public static boolean allowLoginByDefault() {
return cache.get().allowLoginByDefault;
}
}
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