path: root/dozentenmodul/src/main/java/org/openslx/dozmod/thrift/Session.java

package org.openslx.dozmod.thrift;

import org.apache.log4j.Logger;
import org.apache.thrift.TException;
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.UserInfo;
import org.openslx.bwlp.thrift.iface.WhoamiInfo;
import org.openslx.thrifthelper.ThriftManager;

public class Session {

	private static final Logger LOGGER = Logger.getLogger(Session.class);

	private static String firstName = null;

	private static String lastName = null;

	private static String eMail = null;

	private static String userId = null;

	private static String organizationId = null;

	private static String satelliteToken = null;

	private static String masterToken = null;

	private static String satelliteAddress = null;

	public static void initialize(WhoamiInfo whoami, String satAddress, String satToken, String masToken) {
		UserInfo ui = whoami.getUser();
		if (userId != null && !userId.equals(ui.userId))
			throw new IllegalArgumentException("Cannot set new session data with different user id");
		if (satelliteAddress != null && !satelliteAddress.equals(satAddress))
			throw new IllegalArgumentException("Cannot set new session data with different satellite address");
		firstName = ui.firstName;
		lastName = ui.lastName;
		eMail = ui.eMail;
		userId = ui.userId;
		organizationId = ui.organizationId;
		masterToken = masToken;
		satelliteToken = satToken;
		satelliteAddress = satAddress;
	}

	/**
	 * @return the first name
	 */
	public static String getFirstName() {
		return firstName;
	}

	/**
	 * @return the last name
	 */
	public static String getLastName() {
		return lastName;
	}

	/**
	 * @return the eMail
	 */
	public static String getEMail() {
		return eMail;
	}

	/**
	 * @return the user id
	 */
	public static String getUserId() {
		return userId;
	}

	/**
	 * @return the organization id
	 */
	public static String getOrganizationId() {
		return organizationId;
	}

	/**
	 * @return the satellite token
	 */
	public static String getSatelliteToken() {
		return satelliteToken;
	}

	/**
	 * @return the master token
	 */
	public static String getMasterToken() {
		return masterToken;
	}

	/**
	 * @return the satelliteAddress
	 */
	public static String getSatelliteAddress() {
		return satelliteAddress;
	}

	private static SatelliteConfig satConf = null;

	/**
	 * Query the satellite server for its configuration and default values.
	 * 
	 * @return
	 */
	public static SatelliteConfig getSatelliteConfig() {
		synchronized (SatelliteConfig.class) {
			if (satConf != null)
				return satConf;
			try {
				satConf = ThriftManager.getSatClient().getConfiguration();
				return satConf;
			} catch (TException e) {
				LOGGER.warn("Could not get satellite configuration, falling back to builtin defaults", e);
				SatelliteConfig satConfig = new SatelliteConfig();
				satConfig.setDefaultImagePermissions(new ImagePermissions(true, true, false, false));
				satConfig.setDefaultLecturePermissions(new LecturePermissions(false, false));
				satConfig.setMaxImageValidityDays(200);
				satConfig.setMaxLectureValidityDays(100);
				satConfig.setPageSize(200);
				return satConfig;
			}
		}
	}

}