Subversion Repositories general

package ak.hostadmiral.core.model;

import java.util.Collection;

import java.util.Collections;

import java.util.Locale;

import java.util.StringTokenizer;

import ak.hostadmiral.util.Digest;

import ak.hostadmiral.util.ModelException;

import ak.hostadmiral.util.ModelSecurityException;

/**

 *

 * @hibernate.class table="users"

 */

public class User

	extends GeneralModelObject

{

	private String     login;

	private String     password;

	private User       boss;

	private Boolean    superuser;

	private Locale     locale = Locale.getDefault();

	private Collection loginHistory;

	protected User()

	{

	}

	/**

	 *

	 * @hibernate.property

	 */

	public String getLogin()

	{

		return login;

	}

	protected void setLogin(String login)

	{

		this.login = login;

	}

	public void setLogin(User editor, String login)

		throws ModelException

	{

		if(!editableBy(editor))

			throw new ModelSecurityException();

		this.login = login;

	}

	/**

	 *

	 * @hibernate.property

	 */

	protected String getPassword()

	{

		return password;

	}

	protected void setPassword(String password)

	{

		this.password = password;

	}

	public void setPassword(User editor, String password)

		throws ModelException

	{

		if(!partEditableBy(editor))

			throw new ModelSecurityException();

		if(password == null)

			throw new NullPointerException("Null password");

		this.password = Digest.encode(password);

	}

	public boolean checkPassword(String password)

	{

		if(password == null)

			throw new NullPointerException("Null password");

		return checkMd5Password(Digest.encode(password));

	}

	public boolean checkMd5Password(String password)

	{

		return this.password.equals(password);

	}

	/**

	 *

	 * @hibernate.many-to-one

	 */

	public User getBoss()

	{

		return boss;

	}

	protected void setBoss(User boss)

	{

		this.boss = boss;

	}

	public void setBoss(User editor, User boss)

		throws ModelException

	{

		if(!editableBy(editor))

			throw new ModelSecurityException();

		this.boss = boss;

	}

	/**

	 *

	 * @hibernate.property

	 */

	public Boolean getSuperuser()

	{

		return superuser;

	}

	public boolean isSuperuser()

	{

		return (superuser != null) && superuser.booleanValue();

	}

	protected void setSuperuser(Boolean superuser)

	{

		this.superuser = superuser;

	}

	public void setSuperuser(User editor, Boolean superuser)

		throws ModelException

	{

		if(!mayChangeSuperuser(editor))

			throw new ModelSecurityException();

		this.superuser = superuser;

	}

	/**

	 *

	 * @hibernate.property column="locale"

	 */

	protected String getLocaleName()

	{

		return locale.toString();

	}

	protected void setLocaleName(String localeName)

	{

		String language = null;

		String country  = null;

		if(localeName != null) {

			StringTokenizer t = new StringTokenizer(localeName, "_");

			if(t.hasMoreTokens()) language = t.nextToken();

			if(t.hasMoreTokens()) country  = t.nextToken();

		}

		if(language == null)

			this.locale = Locale.getDefault();

		else if(country == null)

			this.locale = new Locale(language);

		else

			this.locale = new Locale(language, country);

	}

	public void setLocaleName(User editor, String localeName)

		throws ModelException

	{

		if(!partEditableBy(editor))

			throw new ModelSecurityException();

		setLocaleName(localeName);

	}

	public Locale getLocale()

	{

		return locale;

	}

	public void setLocale(User editor, Locale locale)

		throws ModelException

	{

		if(!partEditableBy(editor))

			throw new ModelSecurityException();

		this.locale = locale;

	}

	/**

	 *

	 * @hibernate.set                    lazy="true"

	 * @hibernate.collection-key         column="usr"

	 * @hibernate.collection-one-to-many class="ak.hostadmiral.core.model.UserLogin"

	 */

	protected Collection getLoginHistory()

	{

		return loginHistory;

	}

	public Collection getLogins()

	{

		return Collections.unmodifiableCollection(loginHistory);

	}

	protected void setLoginHistory(Collection loginHistory)

	{

		this.loginHistory = loginHistory;

	}

	public boolean equals(Object o)

	{

		if(o == null || !(o instanceof User)) return false;

		User u = (User)o;

		return (getId() != null) && (u.getId() != null) && (getId().equals(u.getId()));

	}

	protected void update(User origin)

	{

		this.login     = origin.login;

		this.boss      = origin.boss;

		this.superuser = origin.superuser;

		this.locale    = origin.locale;

	}

	public int hashCode()

	{

		if(getId() == null)

			return 0;

		else

			return getId().hashCode();

	}

	public String getTypeKey()

	{

		return ak.hostadmiral.core.CoreResources.TYPE_USER;

	}

	public String getIdentKey()

	{

		return ak.hostadmiral.core.CoreResources.IDENT_USER;

	}

	public Object[] getIdentParams()

	{

		return new Object[] { getLogin() };

	}

	public boolean viewableBy(User user)

	{

		return user.isSuperuser() || user.equals(boss) || user.equals(this);

	}

	public boolean editableBy(User user)

	{

		return user.isSuperuser() || user.equals(boss);

	}

	public boolean deleteableBy(User user)

	{

		return !user.equals(this) && (user.isSuperuser() || user.equals(boss));

	}

	// editor is allowed to change some additional properties

	public boolean partEditableBy(User user)

	{

		return user.isSuperuser() || user.equals(boss) || user.equals(this);

	}

	public boolean mayChangeSuperuser(User user)

	{

		return user.isSuperuser() && !user.equals(this);

	}

	public boolean mayViewAllLogins()

	{

		return isSuperuser();

	}

	protected static boolean allowedToCreate(UserManager manager, User editor)

		throws ModelException

	{

		return editor.isSuperuser();

	}

	protected static User createLimitedCopy(User origin)

	{

		User u = new User();

		u.setLogin(origin.getLogin());

		return u;

	}

}