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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 {
File base = new File(context.getSource().getURI());
XMLPermissionsHandler pHdlr = new XMLPermissionsHandler(base, type);
PermissionCollection declaredPerms = pHdlr.getAppDeclaredPermissions();
//further process the permissions for file path adjustment
DeclaredPermissionsProcessor dpp =
new DeclaredPermissionsProcessor(type, context, declaredPerms);
PermissionCollection revisedWarDeclaredPerms =
dpp.getAdjustedDeclaredPermissions();
return revisedWarDeclaredPerms;
} catch (XMLStreamException e) {
throw new SecurityException(e);
} catch (SecurityException e) {
throw new SecurityException(e);
} catch (FileNotFoundException e) {
throw new SecurityException(e);
}
}
/**
* Get the EE permissions for the spcified module type
* @param type module type
* @param dc the deployment context
* @return the ee permissions
*/
public static PermissionCollection processEEPermissions(SMGlobalPolicyUtil.CommponentType type,
DeploymentContext dc) {
ModuleEEPermissionsProcessor eePp =
new ModuleEEPermissionsProcessor(type, dc);
PermissionCollection eePc = eePp.getAdjustedEEPermission();
return eePc;
}
/**
* 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) {
PermissionCollection declPc = getDeclaredPermissions(type, context);
ddcl.addDeclaredPermissions(declPc);
}
PermissionCollection eePc = processEEPermissions(type, context);
ddcl.addEEPermissions(eePc);
}
}
public static class SetPermissionsAction implements PrivilegedExceptionAction {
private SMGlobalPolicyUtil.CommponentType type;
private DeploymentContext context;
private ClassLoader cloader;
public SetPermissionsAction(SMGlobalPolicyUtil.CommponentType type,
DeploymentContext dc, ClassLoader cl) {
this.type = type;
this.context = dc;
this.cloader = cl;
}
public Object run() throws SecurityException {
processModuleDeclaredAndEEPemirssions(
type, context, cloader);
return null;
}
}
}