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

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 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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// Portions Copyright [2018] [Payara Foundation and/or its affiliates]
package com.sun.enterprise.security.perms;

import java.io.File;
import java.io.FileNotFoundException;
import java.security.PermissionCollection;
import java.security.PrivilegedExceptionAction;

import javax.xml.stream.XMLStreamException;

import org.glassfish.api.deployment.DeploymentContext;
import org.glassfish.internal.deployment.ExtendedDeploymentContext;

import com.sun.enterprise.security.integration.DDPermissionsLoader;

public class PermsArchiveDelegate {

    /**
     * Get the application or module packaged permissions
     *
     * @param type the type of the module, this is used to check the configured restriction for the type
     * @param context the deployment context
     * @return the module or app declared permissions
     * @throws SecurityException if permissions.xml has syntax failure, or failed for restriction check
     */
    public static PermissionCollection getDeclaredPermissions(SMGlobalPolicyUtil.CommponentType type, DeploymentContext context)
            throws SecurityException {

        try {
            PermissionCollection declaredPerms = new XMLPermissionsHandler(new File(context.getSource().getURI()), type).getAppDeclaredPermissions();

            // Further process the permissions for file path adjustment
            return new DeclaredPermissionsProcessor(type, context, declaredPerms).getAdjustedDeclaredPermissions();
        } catch (XMLStreamException | SecurityException | FileNotFoundException e) {
            throw new SecurityException(e);
        }
    }

    /**
     * Get the declared permissions and EE permissions, then add them to the classloader
     *
     * @param type module type
     * @param context deployment context
     * @param classloader throws AccessControlException if caller has no privilege
     */
    public static void processModuleDeclaredAndEEPemirssions(SMGlobalPolicyUtil.CommponentType type, DeploymentContext context, ClassLoader classloader) throws SecurityException {
        if (System.getSecurityManager() != null) {

            if (!(classloader instanceof DDPermissionsLoader)) {
                return;
            }

            if (!(context instanceof ExtendedDeploymentContext)) {
                return;
            }

            DDPermissionsLoader ddcl = (DDPermissionsLoader) classloader;

            if (((ExtendedDeploymentContext) context).getParentContext() == null) {
                ddcl.addDeclaredPermissions(getDeclaredPermissions(type, context));
            }

            ddcl.addEEPermissions(processEEPermissions(type, context));
        }
    }

    /**
     * Get the EE permissions for the specified module type
     *
     * @param type module type
     * @param dc the deployment context
     * @return the ee permissions
     */
    public static PermissionCollection processEEPermissions(SMGlobalPolicyUtil.CommponentType type, DeploymentContext dc) {
        return new ModuleEEPermissionsProcessor(type, dc).getAdjustedEEPermission();
    }

    public static class SetPermissionsAction implements PrivilegedExceptionAction