org.opengroupware.web.OGoSession.java Source code

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Here is the source code for org.opengroupware.web.OGoSession.java

Source

/*
  Copyright (C) 2007-2014 Helge Hess
    
  This file is part of OpenGroupware.org (OGo)
    
  OGo 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 2, or (at your option) any
  later version.
    
  OGo 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 OGo; see the file COPYING.  If not, write to the
  Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  02111-1307, USA.
*/
package org.opengroupware.web;

import javax.security.auth.Subject;
import javax.security.auth.login.LoginContext;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.getobjects.appserver.core.WOSession;
import org.getobjects.eoaccess.EODatabaseContext;
import org.opengroupware.logic.auth.OGoAccountPrincipal;
import org.opengroupware.logic.db.OGoAccount;
import org.opengroupware.logic.db.OGoDatabase;

public class OGoSession extends WOSession {
    // TBD: logout when 'terminate' is called? would be nice I guess
    protected static final Log log = LogFactory.getLog("OGoSession");

    transient protected OGoDatabase database;
    transient protected EODatabaseContext dbCtx;
    protected LoginContext loginContext;

    public OGoSession() {
    }

    /* accessors */

    public void setLoginContext(LoginContext _lc) {
        this.loginContext = _lc;
    }

    public LoginContext loginContext() {
        return this.loginContext;
    }

    public Subject loginSubject() {
        return this.loginContext != null ? this.loginContext.getSubject() : null;
    }

    // TBD: DB is conceptually attached to the application object?
    // except: we want to provide access to multiple OGo DBs from one app-object? 
    public void setDatabase(final OGoDatabase _db) {
        this.database = _db;
        this.dbCtx = _db != null ? new EODatabaseContext(_db) : null;
    }

    public OGoDatabase database() {
        return this.database;
    }

    public EODatabaseContext dbContext() {
        return this.dbCtx;
    }

    public OGoAccount loginAccount() {
        final Subject subject = this.loginSubject();
        if (subject == null)
            return null;

        /* find uid */
        final Number uid = this.loginId();
        if (uid == null)
            return null;

        // TBD: cache this?
        return (OGoAccount) this.database.accounts().findById(uid);
    }

    public Number loginId() {
        final Subject subject = this.loginSubject();
        if (subject == null)
            return null;

        /* find uid */
        for (OGoAccountPrincipal p : subject.getPrincipals(OGoAccountPrincipal.class))
            return p.id();

        return null;
    }

    public String loginName() {
        final Subject subject = this.loginSubject();
        if (subject == null)
            return null;

        /* find uid */
        for (OGoAccountPrincipal p : subject.getPrincipals(OGoAccountPrincipal.class))
            return p.getName();

        return null;
    }
}