Package sk.iway.iwcm

Class SpamProtection

java.lang.Object

sk.iway.iwcm.SpamProtection

public class SpamProtection
extends Object

SpamProtection.java This class keeps a track of user's posts on our server and forbids any more posts, if he already reached a limit. Behaviour of this class can be modified by configuration parameters: 1. spamProtectionTimeout - what is the maximum time span between two distinct posts 2. spamProtectionHourlyLimit - limit of posts that a user can send in an hour

Field Summary

Fields

Modifier and Type	Field	Description
static final String	HOURLY_LIMIT_KEY
static final String	MINIT_LIMIT_KEY
static final String	MINUTE_LIMIT_KEY
static final String	TIMEOUT_KEY

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	SpamProtection()

Method Summary

Modifier and Type	Method	Description
static boolean	canPost(String module, String post, javax.servlet.http.HttpServletRequest request)	Determines, whether a post to a given module and from a given IP address is allowed to be posted.
static void	clearAll()	Clear all maps
protected static void	clearOldData()
static long	crossMinitLimit(String module, javax.servlet.http.HttpServletRequest request)	Momentalne kvoli ing insurance Systém CMS dovolí prepísať profil maximálne 3x za sebou v priebehu jednej minúty, v takom prípade povolí zápis až 5 minút od posledného zápisu
static long	crossMinuteLimit(String module, javax.servlet.http.HttpServletRequest request)	Kontrola počtu zápisov za minútu
static void	destroy()
protected static void	fakeFirstPostTimeForTesting(String module, String ip, long time)
static int	getHourlyPostLimit(String module)
static int	getMinitPostLimit(String module)
static int	getMinutePostLimit(String module)
static long	getTimeout(String module)
static long	getWaitTimeout(String module, javax.servlet.http.HttpServletRequest request)	Vracia cas do vyprsania obmedzenia !Pozor, neriesi rychle klikanie pouzivatela, len hodinovy Limit! Standardne, ak netreba ziskavat cas, staci volat metodu canPost(module, post, request)

Methods inherited from class java.lang.Object

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

Field Details

HOURLY_LIMIT_KEY

public static final String HOURLY_LIMIT_KEY

See Also:

• Constant Field Values

MINIT_LIMIT_KEY

public static final String MINIT_LIMIT_KEY

See Also:

• Constant Field Values

MINUTE_LIMIT_KEY

public static final String MINUTE_LIMIT_KEY

See Also:

• Constant Field Values

TIMEOUT_KEY

public static final String TIMEOUT_KEY

See Also:

• Constant Field Values

Constructor Details

SpamProtection

protected SpamProtection()

Method Details

clearOldData

protected static void clearOldData()

canPost

public static boolean canPost(String module,
 String post,
 javax.servlet.http.HttpServletRequest request)

Determines, whether a post to a given module and from a given IP address is allowed to be posted.

Parameters:

module - Module, which is used to make a post

post - Text version of a post - unused

request -

Returns:

Boolean - whether the post can be performed or not

crossMinuteLimit

public static long crossMinuteLimit(String module,
 javax.servlet.http.HttpServletRequest request)

Kontrola počtu zápisov za minútu

Parameters:

module -

request -

Returns:

crossMinitLimit

public static long crossMinitLimit(String module,
 javax.servlet.http.HttpServletRequest request)

Momentalne kvoli ing insurance Systém CMS dovolí prepísať profil maximálne 3x za sebou v priebehu jednej minúty, v takom prípade povolí zápis až 5 minút od posledného zápisu

Parameters:

module -

request -

Returns:

getMinitPostLimit

public static int getMinitPostLimit(String module)

getHourlyPostLimit

public static int getHourlyPostLimit(String module)

getTimeout

public static long getTimeout(String module)

getWaitTimeout

public static long getWaitTimeout(String module,
 javax.servlet.http.HttpServletRequest request)

Vracia cas do vyprsania obmedzenia !Pozor, neriesi rychle klikanie pouzivatela, len hodinovy Limit! Standardne, ak netreba ziskavat cas, staci volat metodu canPost(module, post, request)

fakeFirstPostTimeForTesting

protected static void fakeFirstPostTimeForTesting(String module,
 String ip,
 long time)

getMinutePostLimit

public static int getMinutePostLimit(String module)

destroy

public static void destroy()

clearAll

public static void clearAll()

Clear all maps