Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> securityfilter >> [ filter overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

---

org.securityfilter.filter
Class SecurityFilter  

java.lang.Object
  org.securityfilter.filter.SecurityFilter

All Implemented Interfaces:

javax.servlet.Filter

---

public class SecurityFilter

extends java.lang.Object

implements javax.servlet.Filter

SecurityFilter provides authentication and authorization services.

Version:

$Revision: 1.21 $ $Date: 2003/07/07 13:12:57 $

---

Field Summary
static java.lang.String	ALREADY_PROCESSED
protected  org.securityfilter.authenticator.Authenticator	authenticator
protected  javax.servlet.FilterConfig	config
static java.lang.String	CONFIG_FILE_KEY
static java.lang.String	DEFAULT_CONFIG_FILE
protected  URLPatternFactory	patternFactory
protected  java.util.List	patternList
protected  org.securityfilter.realm.SecurityRealmInterface	realm
static java.lang.String	SAVED_REQUEST
static java.lang.String	SAVED_REQUEST_URL
static java.lang.String	TRUE
static java.lang.String	VALIDATE_KEY

 

Constructor Summary

SecurityFilter()

 

Method Summary
void	destroy()           Destroy the filter, releasing resources.
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain)           Perform filtering operation, and optionally pass the request down the chain.
private static void	fixProtocol(java.lang.StringBuffer url, javax.servlet.http.HttpServletRequest request)           Fix the protocol portion of an absolute url.
static java.lang.String	getContinueToURL(javax.servlet.http.HttpServletRequest request)           Get the URL to continue to after successful login.
javax.servlet.FilterConfig	getFilterConfig()           Get the filter config object, included for WebLogic 6 compatibility.
private static java.lang.StringBuffer	getRequestURL(javax.servlet.http.HttpServletRequest request)           Get the requestURL.
private static java.lang.String	getSaveableURL(javax.servlet.http.HttpServletRequest request)           Return a URL suitable for saving or matching against a saved URL.
protected  SavedRequest	getSavedRequest(javax.servlet.http.HttpServletRequest request)           If this request matches the one we saved, return the SavedRequest and remove it from the session.
void	init(javax.servlet.FilterConfig config)           Initialize the SecurityFilter.
protected  URLPattern	matchPattern(java.lang.String pattern, java.lang.String httpMethod, URLPatternMatcher matcher)           Find a match for the requested pattern & method, if any.
static void	saveRequestInformation(javax.servlet.http.HttpServletRequest request)           Save request information to re-use when the user is successfully authenticated.
void	setFilterConfig(javax.servlet.FilterConfig config)           Set the filter configuration, included for WebLogic 6 compatibility.

 

Methods inherited from class java.lang.Object

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

 

Field Detail

CONFIG_FILE_KEY

public static final java.lang.String CONFIG_FILE_KEY

See Also:

Constant Field Values

---

DEFAULT_CONFIG_FILE

public static final java.lang.String DEFAULT_CONFIG_FILE

See Also:

Constant Field Values

---

VALIDATE_KEY

public static final java.lang.String VALIDATE_KEY

See Also:

Constant Field Values

---

TRUE

public static final java.lang.String TRUE

See Also:

Constant Field Values

---

ALREADY_PROCESSED

public static final java.lang.String ALREADY_PROCESSED

---

SAVED_REQUEST_URL

public static final java.lang.String SAVED_REQUEST_URL

---

SAVED_REQUEST

public static final java.lang.String SAVED_REQUEST

---

config

protected javax.servlet.FilterConfig config

---

realm

protected org.securityfilter.realm.SecurityRealmInterface realm

---

patternList

protected java.util.List patternList

---

patternFactory

protected URLPatternFactory patternFactory

---

authenticator

protected org.securityfilter.authenticator.Authenticator authenticator

Constructor Detail

SecurityFilter

public SecurityFilter()

Method Detail

doFilter

public void doFilter(javax.servlet.ServletRequest request,
                     javax.servlet.ServletResponse response,
                     javax.servlet.FilterChain chain)
              throws java.io.IOException,
                     javax.servlet.ServletException

Perform filtering operation, and optionally pass the request down the chain.

Specified by:

doFilter in interface javax.servlet.Filter

---

init

public void init(javax.servlet.FilterConfig config)
          throws javax.servlet.ServletException

Initialize the SecurityFilter.

Specified by:

init in interface javax.servlet.Filter

---

destroy

public void destroy()

Destroy the filter, releasing resources.

Specified by:

destroy in interface javax.servlet.Filter

---

matchPattern

protected URLPattern matchPattern(java.lang.String pattern,
                                  java.lang.String httpMethod,
                                  URLPatternMatcher matcher)
                           throws java.lang.Exception

Find a match for the requested pattern & method, if any.

---

getSavedRequest

protected SavedRequest getSavedRequest(javax.servlet.http.HttpServletRequest request)

If this request matches the one we saved, return the SavedRequest and remove it from the session.

---

getContinueToURL

public static java.lang.String getContinueToURL(javax.servlet.http.HttpServletRequest request)

Get the URL to continue to after successful login. This may be the SAVED_REQUEST_URL if the authorization sequence was initiated by the filter, or the default URL (as specified in the config file) if a login request was spontaneously submitted.

---

saveRequestInformation

public static void saveRequestInformation(javax.servlet.http.HttpServletRequest request)

Save request information to re-use when the user is successfully authenticated.

---

getSaveableURL

private static java.lang.String getSaveableURL(javax.servlet.http.HttpServletRequest request)

Return a URL suitable for saving or matching against a saved URL.

This is the whole URL, plus the query string.

---

setFilterConfig

public void setFilterConfig(javax.servlet.FilterConfig config)
                     throws javax.servlet.ServletException

Set the filter configuration, included for WebLogic 6 compatibility.

---

getFilterConfig

public javax.servlet.FilterConfig getFilterConfig()

Get the filter config object, included for WebLogic 6 compatibility.

---

getRequestURL

private static java.lang.StringBuffer getRequestURL(javax.servlet.http.HttpServletRequest request)

Get the requestURL. This method is called when the app server fails to implement HttpServletRequest.getRequestURL(). Orion 1.5.2 is one such server.

---

fixProtocol

private static void fixProtocol(java.lang.StringBuffer url,
                                javax.servlet.http.HttpServletRequest request)

Fix the protocol portion of an absolute url. Often, the protocol will be http: even for https: requests. todo: needs testing to make sure this is proper in all circumstances

---

Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> securityfilter >> [ filter overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

---