com.sun.enterprise.security.perms.EarEEPermissionsProcessor Maven / Gradle / Ivy

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Micro Distribution of the Payara Project for IBM JDK
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 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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package com.sun.enterprise.security.perms;

import java.security.PermissionCollection;
import java.security.Permissions;
import java.security.Permission;

import java.util.HashMap;
import java.util.Map;
import java.util.Enumeration;
import java.util.logging.Level;
import java.net.MalformedURLException;

import org.glassfish.api.deployment.DeploymentContext;

import com.sun.enterprise.security.perms.SMGlobalPolicyUtil.CommponentType;



public class EarEEPermissionsProcessor extends PermissionsProcessor {

    
    //map recording the 'Java EE component type' to its EE adjusted granted permissions
    private static final Map compTypeToEEGarntsMap 
            = new HashMap();

    
    public EarEEPermissionsProcessor( 
            DeploymentContext dc)  throws SecurityException {
        
        super(SMGlobalPolicyUtil.CommponentType.ear, dc);
        
        try {
            convertEEPermissionPaths(CommponentType.ejb);
            convertEEPermissionPaths(CommponentType.war);
            convertEEPermissionPaths(CommponentType.rar);
            convertEEPermissionPaths(CommponentType.car);
            
            //combine all ee permissions then assign to ear 
            combineAllEEPermisssonsForEar();
            
        } catch (MalformedURLException e) {            
            throw new SecurityException(e);
        }

    }
    
    
    /**
     * get the EE permissions which have the file path adjusted for the right module
     * @return  adjusted EE permissions
     */
    public PermissionCollection getAdjustedEEPermission(CommponentType type) {
        return compTypeToEEGarntsMap.get(type);
    }
    

    public Map getAllAdjustedEEPermission() {
        return compTypeToEEGarntsMap;
    }

    
    //conver the path for permissions
    private void convertEEPermissionPaths(CommponentType cmpType) throws MalformedURLException {        
        //get server suppled default policy
        PermissionCollection defWarPc = 
            SMGlobalPolicyUtil.getEECompGrantededPerms(cmpType);

        //revise the filepermission's path
        PermissionCollection eePc = processPermisssonsForPath(defWarPc, context);
        
        if (logger.isLoggable(Level.FINE)){
            logger.fine("Revised permissions = " + eePc);
        }

        compTypeToEEGarntsMap.put(cmpType, eePc);        
    }
    
    
    private PermissionCollection combineAllEEPermisssonsForEar() {
        
        if (compTypeToEEGarntsMap == null) 
            return null;
        
        Permissions allEEPerms = new Permissions();
        
        addPermissions(allEEPerms, getAdjustedEEPermission(CommponentType.war));
        addPermissions(allEEPerms, getAdjustedEEPermission(CommponentType.ejb));
        addPermissions(allEEPerms, getAdjustedEEPermission(CommponentType.rar));
        //addPermissions(allEEPerms, getAdjustedEEPermission(CommponentType.car));

        compTypeToEEGarntsMap.put(CommponentType.ear, allEEPerms);
        
        return allEEPerms;
    }
    
    private void addPermissions(Permissions combined, PermissionCollection toAdd) {
        
        if (toAdd == null)
            return;

        Enumeration enumAdd = toAdd.elements();
        while (enumAdd.hasMoreElements()) {
            Permission p = enumAdd.nextElement();
            combined.add(p);
        }
        
    }

}