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

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// Portions Copyright [2018] [Payara Foundation and/or its affiliates]
package com.sun.enterprise.security.permissionsxml;

import static java.util.logging.Level.FINE;

import java.net.MalformedURLException;
import java.security.Permission;
import java.security.PermissionCollection;
import java.security.Permissions;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Map;

import org.glassfish.api.deployment.DeploymentContext;

public class EarEEPermissionsProcessor extends BasePermissionsProcessor {

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

    public EarEEPermissionsProcessor(DeploymentContext dc) throws SecurityException {
        super(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 compTypeToEEGrantedPermissions.get(type);
    }

    public Map getAllAdjustedEEPermission() {
        return compTypeToEEGrantedPermissions;
    }

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

        // Revise the file permission's path
        PermissionCollection eePc = processPermisssonsForPath(defWarPc, context);

        if (logger.isLoggable(FINE)) {
            logger.fine("Revised permissions = " + eePc);
        }

        compTypeToEEGrantedPermissions.put(cmpType, eePc);
    }

    private PermissionCollection combineAllEEPermisssonsForEar() {
        if (compTypeToEEGrantedPermissions == null) {
            return null;
        }

        Permissions allEEPermissions = new Permissions();

        addPermissions(allEEPermissions, getAdjustedEEPermission(CommponentType.war));
        addPermissions(allEEPermissions, getAdjustedEEPermission(CommponentType.ejb));
        addPermissions(allEEPermissions, getAdjustedEEPermission(CommponentType.rar));

        compTypeToEEGrantedPermissions.put(CommponentType.ear, allEEPermissions);

        return allEEPermissions;
    }

    private void addPermissions(Permissions combinedPermissions, PermissionCollection toAdd) {
        if (toAdd == null) {
            return;
        }

        Enumeration permissionsToAdd = toAdd.elements();
        while (permissionsToAdd.hasMoreElements()) {
            combinedPermissions.add(permissionsToAdd.nextElement());
        }
    }

}