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• ApplicationContext.java

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org.openmdx.portal.servlet.ApplicationContext Maven / Gradle / Ivy

/*
 * ====================================================================
 * Project:     openMDX/Portal, http://www.openmdx.org/
 * Description: ApplicationContext
 * Owner:       the original authors.
 * ====================================================================
 *
 * This software is published under the BSD license
 * as listed below.
 * 
 * Redistribution and use in source and binary forms, with or
 * without modification, are permitted provided that the following
 * conditions are met:
 * 
 * * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 * 
 * * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in
 * the documentation and/or other materials provided with the
 * distribution.
 * 
 * * Neither the name of the openMDX team nor the names of its
 * contributors may be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 * 
 * ------------------
 * 
 * This product includes software developed by the Apache Software
 * Foundation (http://www.apache.org/).
 *
 * This product includes yui, the Yahoo! UI Library
 * (License - based on BSD).
 *
 */
package org.openmdx.portal.servlet;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.Serializable;
import java.math.BigDecimal;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import java.util.TimeZone;
import java.util.TreeMap;
import java.util.logging.Level;

import javax.jdo.PersistenceManager;
import javax.jdo.PersistenceManagerFactory;

import org.openmdx.base.accessor.jmi.cci.RefObject_1_0;
import org.openmdx.base.exception.ServiceException;
import org.openmdx.base.mof.cci.Model_1_0;
import org.openmdx.base.naming.Path;
import org.openmdx.base.persistence.cci.UserObjects;
import org.openmdx.base.persistence.spi.PersistenceManagers;
import org.openmdx.kernel.exception.BasicException;
import org.openmdx.kernel.exception.Throwables;
import org.openmdx.kernel.log.SysLog;
import org.openmdx.portal.servlet.action.SelectObjectAction;
import org.openmdx.portal.servlet.component.LayoutFactory;
import org.openmdx.portal.servlet.wizards.WizardDefinitionFactory;

/**
 * ApplicationContext holds the state of the current (user) session.
 *
 */
public final class ApplicationContext implements Serializable {
  
	/**
	 * Constructor 
	 *
	 */
	public ApplicationContext(
	) {	
	}

    /**
     * Init application context.
     * @throws ServiceException
     */
    public void init(
    ) throws ServiceException {
        this.currentViewPortType = this.getViewPortType();
        this.currentUserRoles = new ArrayList();
        String loginPrincipal = this.getLoginPrincipal();
        if(loginPrincipal == null || loginPrincipal.isEmpty()) {
            throw new ServiceException(
                BasicException.Code.DEFAULT_DOMAIN,
                BasicException.Code.AUTHORIZATION_FAILURE, 
                "Login principal is null or empty. Can not create application context"
            );                  	
        }
        String userRole = this.getUserRole();
        this.currentUserRoles.add(loginPrincipal);
        int posSegmentSeparator; 
        if((posSegmentSeparator = loginPrincipal.indexOf("\\")) > 0) {
        	String segmentName = loginPrincipal.substring(0, posSegmentSeparator);
        	loginPrincipal = loginPrincipal.substring(posSegmentSeparator + 1);
        	if(userRole == null) {
        		userRole = loginPrincipal + "@" + segmentName;
        	}
        }
        this.currentLoginPrincipal = loginPrincipal;
        this.currentUserRole = userRole == null ?
            this.currentLoginPrincipal :
            userRole;
        PersistenceManager pm = null;
        try {
	        pm = this.createPersistenceManager(
	            this.getPmfData(),
	            this.currentUserRole
	        );
        }
        catch(ServiceException e) {
            throw new ServiceException(
                e,
                BasicException.Code.DEFAULT_DOMAIN,
                BasicException.Code.ACTIVATION_FAILURE, 
                "Can not initialize persistence manager"
            );
        }
        // Get user roles if security is enabled
        Path loginRealmIdentity = this.getLoginRealmIdentity();
        if(loginRealmIdentity != null) {
            if(!this.portalExtension.checkPrincipal(loginRealmIdentity, loginPrincipal, pm)) {
                throw new ServiceException(
                    BasicException.Code.DEFAULT_DOMAIN,
                    BasicException.Code.AUTHORIZATION_FAILURE, 
                    "Unable to login. Principal is not registered or disabled",
                    new BasicException.Parameter("realm", loginRealmIdentity),                          
                    new BasicException.Parameter("principal", loginPrincipal)
                );
            }
            try {
                this.currentUserRoles = this.portalExtension.getUserRoles(
                	loginRealmIdentity,
                    loginPrincipal,
                    pm
                );
            }
            catch(Exception e) {
                throw new ServiceException(
                    e,
                    BasicException.Code.DEFAULT_DOMAIN,
                    BasicException.Code.PROCESSING_FAILURE, 
                    "Unable to login. Can not get roles of principal",
                    new BasicException.Parameter("realm", loginRealmIdentity),                          
                    new BasicException.Parameter("principal", loginPrincipal)
                );
            }
            // Check whether userRole exists and is a qualified name
            if(
                this.currentUserRoles.contains(userRole) &&
                (userRole.indexOf("@") >= 0)
            ) {
                this.currentUserRole = userRole;
                this.currentSegment = userRole.substring(userRole.indexOf("@") + 1);
            }
            else if(!this.currentUserRoles.isEmpty()) {
                this.currentUserRole = (String)this.currentUserRoles.iterator().next();
                this.currentSegment = this.currentUserRole.substring(this.currentUserRole.indexOf("@") + 1);
            }
            else {
                throw new ServiceException(
                    BasicException.Code.DEFAULT_DOMAIN,
                    BasicException.Code.AUTHORIZATION_FAILURE, 
                    "Unable to login. Principal does not have any assigned roles",
                    new BasicException.Parameter("realm", loginRealmIdentity),                          
                    new BasicException.Parameter("principal", loginPrincipal)
                );
            }
        }
        pm.close();
        try {
            this.createPmControl(false);
            this.createPmData();
        }
        catch(ServiceException e) {
            throw new ServiceException(
                e,
                BasicException.Code.DEFAULT_DOMAIN,
                BasicException.Code.PROCESSING_FAILURE, 
                "Can not refresh application context",
                new BasicException.Parameter("realm", loginRealmIdentity),                          
                new BasicException.Parameter("principal", loginPrincipal)
            );
        }      
        // Update login date for current principal
        if(
            (loginRealmIdentity != null) &&          
            (this.currentUserRole != null) &&
            (this.currentSegment != null)
        ) {
        	this.portalExtension.setLastLoginAt(
        		loginRealmIdentity, 
        		this.currentSegment, 
        		this.currentUserRole.substring(0, this.currentUserRole.indexOf("@")), 
        		this.pmData
        	);
        }      
        this.loadUserHome();
        this.loadSettings();
        // Init locale
        if(this.getSettings().getProperty(UserSettings.LOCALE_NAME.getName()) != null) {
            this.setCurrentLocale(
                this.getSettings().getProperty(UserSettings.LOCALE_NAME.getName())
            );
        } else {
            this.setCurrentLocale(
                this.getLocale() == null ? "en_US" : this.getLocale()
            );
        }
        // Init TimeZone
        if(this.getSettings().getProperty(UserSettings.TIMEZONE_NAME.getName()) != null) {
            this.setCurrentTimeZone(
                this.getSettings().getProperty(UserSettings.TIMEZONE_NAME.getName())
            );
        } else {
            this.setCurrentTimeZone(
                this.getTimezone() == null ? TimeZone.getDefault().getID() : this.getTimezone()
            );
        }
        // Init Perspective
        if(this.getSettings().getProperty(UserSettings.PERSPECTIVE_ID.getName()) != null) {
            this.setCurrentPerspective(
                Integer.valueOf(this.getSettings().getProperty(UserSettings.PERSPECTIVE_ID.getName()))
            );
        } else {
            this.setCurrentPerspective(0);
        }
        // Init Workspace
        if(this.getSettings().getProperty(UserSettings.WORKSPACE_ID.getName()) != null) {
            this.setCurrentWorkspace(
                this.getSettings().getProperty(UserSettings.WORKSPACE_ID.getName())
            );
        } else {
            this.setCurrentWorkspace(DEFAULT_WORKSPACE);
        }    
        this.loadQuickAccessors();
        this.loadRootObjects();
    }

    /**
     * Map order list to string.
     * @param order
     * @return
     */
    public static String getOrderAsString(
        List order
    ) {
        if(order == null) return "0";
        String orderAsString = "";
        for(int i = 0; i < order.size(); i++) {
            if(i > 0) orderAsString += ":";
            orderAsString += "" + order.get(i);
        }
        return orderAsString;
    }

    /**
     * Map identity to path. Map place holders to :*
     * @param pattern
     * @return
     */
    private Path mapIdentityAsPattern(
        String pattern
    ) {
        return this.mapIdentity(
            pattern,
            true
        );
    }

    /**
     * Map identity to path.
     * @param pattern
     * @param asPattern
     * @return
     */
    private Path mapIdentity(
    	String pattern,
    	boolean asPattern
    ) {
    	String principalName = this.currentUserRole.indexOf("@") >= 0 ? 
    		this.currentUserRole.substring(0, this.currentUserRole.indexOf("@")) : 
    			this.currentUserRole;
    	List principalChain = PersistenceManagers.toPrincipalChain(principalName);
    	return this.mapIdentity(
    		pattern, 
    		principalChain.get(0), 
    		asPattern
    	);
    }
    
    /**
     * Map identity to path and replace place holders.
     * @param pattern
     * @param principalName
     * @param asPattern
     * @return
     */
    private Path mapIdentity(
        String pattern,
        String principalName,
        boolean asPattern
    ) {
        String mapped = "";
        int i = 0;
        while(i < pattern.length()) {
            if(pattern.substring(i).startsWith("${USER}")) {
                if(asPattern) {
                    mapped += ":*";
                }
                else {
                    mapped += principalName;
                }
                i += 7;
            }
            else if(pattern.substring(i).startsWith("${SEGMENT}")) {
                if(asPattern) {
                    mapped += ":*";
                }
                else {
                    mapped += this.currentSegment;
                }
                i += 10;            
            }
            else {
                mapped += pattern.charAt(i);
                i++;
            }
        }
        return new Path(mapped);
    }

    /**
     * Load root objects.
     */
    private void loadRootObjects(
    ) {
        // Retrieve root objects
        List