package at.gv.egovernment.moa.id.auth.data;

import java.util.Date;

import at.gv.egovernment.moa.logging.Logger;
import at.gv.egovernment.moa.util.Constants;

/**
 * Session data to be stored between <code>AuthenticationServer</code> API calls.
 * 
 * @author Paul Ivancsics
 * @version $Id$
 */
public class AuthenticationSession {
	/**
	 * session ID
	 */
	private String sessionID;
	/**
	 * "Gesch&auml;ftsbereich" the online application belongs to; maybe <code>null</code>
   * if the online application is a business application
	 */
	private String target;
	/**
	 * public online application URL requested
	 */
	private String oaURLRequested;
	/**
	 * public online application URL prefix
	 */
	private String oaPublicURLPrefix;
	/**
	 * URL of MOA ID authentication component
	 */
	private String authURL;
  /**
   * HTML template URL
   */
  private String templateURL;
  /**
   * URL of the BKU
   */
  private String bkuURL;
	/**
	 * identity link read from smartcard
	 */
	private IdentityLink identityLink;
	/**
	 * authentication block to be signed by the user
	 */
	private String authBlock;
	/**
	 * timestamp logging when authentication session has been created
	 */
	private Date timestampStart;
	/**
	 * timestamp logging when identity link has been received
	 */
	private Date timestampIdentityLink; 
  /**
   * Indicates whether the corresponding online application is a business
   * service or not
   */
  private boolean businessService;
  
  private static String TARGET_PREFIX_ = Constants.URN_PREFIX_CDID + "+";
  
  /**
   * Constructor for AuthenticationSession.
   * 
   * @param id Session ID
   */
  public AuthenticationSession(String id) {
    sessionID = id;
    setTimestampStart();
  }

  /**
   * Returns the identityLink.
   * @return IdentityLink
   */
  public IdentityLink getIdentityLink() {
    return identityLink;
  }

  /**
   * Returns the sessionID.
   * @return String
   */
  public String getSessionID() {
    return sessionID;
  }

  /**
   * Sets the identityLink.
   * @param identityLink The identityLink to set
   */
  public void setIdentityLink(IdentityLink identityLink) {
    this.identityLink = identityLink;
  }

  /**
   * Sets the sessionID.
   * @param sessionID The sessionID to set
   */
  public void setSessionID(String sessionId) {
    this.sessionID = sessionId;
  }

  /**
   * Returns the oaURLRequested.
   * @return String
   */
  public String getOAURLRequested() {
    return oaURLRequested;
  }

  /**
   * Returns the oaURLRequested.
   * @return String
   */
  public String getPublicOAURLPrefix() {
    return oaPublicURLPrefix;
  }
  
  /**
   * Returns the BKU URL.
   * @return String
   */
  public String getBkuURL() {
    return bkuURL;
  }

  /**
   * Returns the target.
   * @return String
   */
  public String getTarget() {
    return target;
  }

  /**
   * Sets the oaURLRequested.
   * @param oaURLRequested The oaURLRequested to set
   */
  public void setOAURLRequested(String url) {
    this.oaURLRequested = url;
  }

  /**
   * Sets the oaPublicURLPrefix
   * @param url The oaPublicURLPrefix to set
   */
  public void setPublicOAURLPrefix(String url) {
    this.oaPublicURLPrefix = url;
  }
  
  /**
   * Sets the bkuURL
   * @param url The BKU URL to set
   */
  public void setBkuURL(String url) {
    this.bkuURL = url;
  }

  /**
   * Sets the target. If the target includes the target prefix, the prefix will be stripped off.
   * @param target The target to set
   */
  public void setTarget(String target) {
    if (target != null && target.startsWith(TARGET_PREFIX_))
    {
      // If target starts with prefix "urn:publicid:gv.at:cdid+"; remove prefix
      this.target = target.substring(TARGET_PREFIX_.length());
      Logger.debug("Target prefix stripped off; resulting target: " + this.target);
    }
    else
    {
      this.target = target;
    }
  }

  /**
   * Returns the authURL.
   * @return String
   */
  public String getAuthURL() {
    return authURL;
  }

  /**
   * Sets the authURL.
   * @param authURL The authURL to set
   */
  public void setAuthURL(String authURL) {
    this.authURL = authURL;
  }

  /**
   * Returns the authBlock.
   * @return String
   */
  public String getAuthBlock() {
    return authBlock;
  }

  /**
   * Sets the authBlock.
   * @param authBlock The authBlock to set
   */
  public void setAuthBlock(String authBlock) {
    this.authBlock = authBlock;
  }

  /**
   * Returns the timestampIdentityLink.
   * @return Date
   */
  public Date getTimestampIdentityLink() {
    return timestampIdentityLink;
  }
  
  /**
   * Returns the businessService.
   * @return <code>true</code> if the corresponding online application is
   * a business application, otherwise <code>false</code>
   */
  public boolean getBusinessService() {
    return businessService;
  }
  
  /**
   * Sets the businessService variable.
   * @param businessService the value for setting the businessService variable.
   */
  public void setBusinessService(boolean businessService) {
    this.businessService = businessService;
  }

  /**
   * Returns the timestampStart.
   * @return Date
   */
  public Date getTimestampStart() {
    return timestampStart;
  }

  /**
   * Sets the current date as timestampIdentityLink.
   */
  public void setTimestampIdentityLink() {
    timestampIdentityLink = new Date();
  }

  /**
   * Sets the current date as timestampStart.
   */
  public void setTimestampStart() {
    timestampStart = new Date();
  }

  /**
   * @return template URL
   */
  public String getTemplateURL() {
    return templateURL;
  }

  /**
   * @param string the template URL
   */
  public void setTemplateURL(String string) {
    templateURL = string;
  }

}