org.blojsom.plugin.moderation
Class OpenProxyModerationPlugin

java.lang.Object
  org.blojsom.plugin.moderation.OpenProxyModerationPlugin

All Implemented Interfaces:

Listener, Plugin

public class OpenProxyModerationPlugin

extends java.lang.Object

implements Plugin, Listener

Open proxy check plugin for comments and trackbacks. This plugin queries the Distributed Sender Blackhole List if a comment or trackback is submitted. If the IP address of the requesting host is on the blacklist, the comment or trackback is marked for moderation if moderation is enabled, otherwise it is destroyed. This plugin can work in conjunction with other moderation plugins as it looks for the comment or trackback metadata.

Since:

blojsom 3.0

Version:

$Id: OpenProxyModerationPlugin.java,v 1.4 2007/03/06 20:18:51 czarneckid Exp $

Author:

David Czarnecki

Constructor Summary

OpenProxyModerationPlugin()
Create a new instance of the open proxy comment check plugin

Method Summary

void	cleanup() Perform any cleanup for the plugin.
void	destroy() Called when BlojsomServlet is taken out of service
void	handleEvent(Event event) Handle an event broadcast from another component
void	init() Initialize this plugin.
Entry[]	process(javax.servlet.http.HttpServletRequest httpServletRequest, javax.servlet.http.HttpServletResponse httpServletResponse, Blog blog, java.util.Map context, Entry[] entries) Process the blog entries
void	processEvent(Event event) Process an event from another component
void	setEventBroadcaster(EventBroadcaster eventBroadcaster) Set the EventBroadcaster event broadcaster

Methods inherited from class java.lang.Object

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

Constructor Detail

OpenProxyModerationPlugin

public OpenProxyModerationPlugin()

Create a new instance of the open proxy comment check plugin

Method Detail

setEventBroadcaster

public void setEventBroadcaster(EventBroadcaster eventBroadcaster)

Set the EventBroadcaster event broadcaster

Parameters:

eventBroadcaster - EventBroadcaster

init

public void init()
          throws PluginException

Initialize this plugin. This method only called when the plugin is instantiated.

Specified by:

init in interface Plugin

Throws:

PluginException - If there is an error initializing the plugin

process

public Entry[] process(javax.servlet.http.HttpServletRequest httpServletRequest,
                       javax.servlet.http.HttpServletResponse httpServletResponse,
                       Blog blog,
                       java.util.Map context,
                       Entry[] entries)
                throws PluginException

Process the blog entries

Specified by:

process in interface Plugin

Parameters:

httpServletRequest - Request

httpServletResponse - Response

blog - Blog instance

context - Context

entries - Blog entries retrieved for the particular request

Returns:

Modified set of blog entries

Throws:

PluginException - If there is an error processing the blog entries

handleEvent

public void handleEvent(Event event)

Handle an event broadcast from another component

Specified by:

handleEvent in interface Listener

Parameters:

event - Event to be handled

processEvent

public void processEvent(Event event)

Process an event from another component

Specified by:

processEvent in interface Listener

Parameters:

event - Event to be handled

cleanup

public void cleanup()
             throws PluginException

Perform any cleanup for the plugin. Called after process(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, org.blojsom.blog.Blog, java.util.Map, org.blojsom.blog.Entry[]).

Specified by:

cleanup in interface Plugin

Throws:

PluginException - If there is an error performing cleanup for this plugin

destroy

public void destroy()
             throws PluginException

Called when BlojsomServlet is taken out of service

Specified by:

destroy in interface Plugin

Throws:

PluginException - If there is an error in finalizing this plugin