Package org.spincast.plugins.formsprotection.csrf

Class SpincastFormsCsrfProtectionFilterDefault

java.lang.Object

org.spincast.plugins.formsprotection.csrf.SpincastFormsCsrfProtectionFilterDefault

All Implemented Interfaces:

SpincastFormsCsrfProtectionFilter

public class SpincastFormsCsrfProtectionFilterDefault
extends Object
implements SpincastFormsCsrfProtectionFilter

CSRF protection filter. Based on: https://www.owasp.org/index.php/Cross-Site_Request_Forgery_(CSRF)_Prevention_Cheat_Sheet

Field Summary

Fields

Modifier and Type	Field	Description
protected static final org.slf4j.Logger	logger

Constructor Summary

Constructors

Constructor	Description
SpincastFormsCsrfProtectionFilterDefault(SpincastFormsProtectionConfig spincastFormsProtectionConfig, SpincastCryptoUtils spincastCryptoUtils, SpincastSessionManager spincastSessionManager, SpincastConfig spincastConfig, Dictionary dictionary)

Method Summary

Modifier and Type	Method	Description
protected SpincastCsrfToken	createCsrfToken()
protected void	csrfDoesntMatchAction(RequestContext<?> context, String message)	What to do when the CSRF is not there or not valid? By default, throw a PublicException with an HTTP status code of HttpStatus.SC_BAD_REQUEST and a public message.
SpincastCsrfToken	getCurrentCsrfToken()	Returns the current CSRF token to use Will be taken from the user session by default.
SpincastCsrfToken	getCurrentCsrfToken(boolean createItIfNoneExists)
protected Dictionary	getDictionary()
protected SpincastConfig	getSpincastConfig()
protected SpincastCryptoUtils	getSpincastCryptoUtils()
protected SpincastFormsProtectionConfig	getSpincastFormsProtectionConfig()
protected SpincastSessionManager	getSpincastSessionManager()
void	handle(RequestContext<?> context)	Filter's handle main method.

Methods inherited from class java.lang.Object

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

Field Details

logger

protected static final org.slf4j.Logger logger

Constructor Details

SpincastFormsCsrfProtectionFilterDefault

@Inject
public SpincastFormsCsrfProtectionFilterDefault(SpincastFormsProtectionConfig spincastFormsProtectionConfig,
 SpincastCryptoUtils spincastCryptoUtils,
 SpincastSessionManager spincastSessionManager,
 SpincastConfig spincastConfig,
 Dictionary dictionary)

Method Details

getSpincastFormsProtectionConfig

protected SpincastFormsProtectionConfig getSpincastFormsProtectionConfig()

getSpincastCryptoUtils

protected SpincastCryptoUtils getSpincastCryptoUtils()

getSpincastSessionManager

protected SpincastSessionManager getSpincastSessionManager()

getSpincastConfig

protected SpincastConfig getSpincastConfig()

getDictionary

protected Dictionary getDictionary()

handle

public void handle(RequestContext<?> context)
            throws FormInvalidOriginException,
FormInvalidCsrfTokenException

Description copied from interface: SpincastFormsCsrfProtectionFilter

Filter's handle main method.

Specified by:

handle in interface SpincastFormsCsrfProtectionFilter

Throws:

FormInvalidOriginException - if the form was submitted from an invalid orgine.

FormInvalidCsrfTokenException - if the form was submitted with an invalid CRSF token.

getCurrentCsrfToken

public SpincastCsrfToken getCurrentCsrfToken()

Description copied from interface: SpincastFormsCsrfProtectionFilter

Returns the current CSRF token to use Will be taken from the user session by default.

If there is none, a new one is created and save in the user's session! This will make the session being dirty and saved to the database.

Specified by:

getCurrentCsrfToken in interface SpincastFormsCsrfProtectionFilter

getCurrentCsrfToken

public SpincastCsrfToken getCurrentCsrfToken(boolean createItIfNoneExists)

createCsrfToken

protected SpincastCsrfToken createCsrfToken()

csrfDoesntMatchAction

protected void csrfDoesntMatchAction(RequestContext<?> context,
 String message)
                              throws Exception

What to do when the CSRF is not there or not valid? By default, throw a PublicException with an HTTP status code of HttpStatus.SC_BAD_REQUEST and a public message.

Throws:

Exception