Class ProcessFileDownload

java.lang.Object

com.kingsrook.qqq.backend.core.actions.processes.ProcessFileDownload

public final class ProcessFileDownload
extends Object

Authorize server-produced files for the current application and session. Registration must occur in trusted process code, never from HTTP input values. Grants expire after 30 minutes and are bounded to 10,000 active files.

Method Summary

Modifier and Type	Method	Description
static boolean	isStorageRegistered(StorageInput input)	A trusted process may grant its exact output without granting table-wide READ.
static InputStream	open(String path)	Open only an exact registered path belonging to the active session.
static String	register(File file)	Grant access to an existing process output and return its canonical path.
static void	registerStorage(StorageInput input)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

register

public static String register(File file)
                       throws QException

Grant access to an existing process output and return its canonical path.

Throws:

QException

open

public static InputStream open(String path)
                        throws QException

Open only an exact registered path belonging to the active session.

Throws:

QException

registerStorage

public static void registerStorage(StorageInput input)
                            throws QAuthenticationException

Throws:

QAuthenticationException

isStorageRegistered

public static boolean isStorageRegistered(StorageInput input)
                                   throws QAuthenticationException

A trusted process may grant its exact output without granting table-wide READ.

Throws:

QAuthenticationException