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SEC-472: Provide support for subclasses to select the login form URL to use for a given request.

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This commit is contained in:
Ben Alex 2007-05-25 03:21:17 +00:00
parent b30162191e
commit 10bf40fc03
1 changed files with 20 additions and 5 deletions
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25
core/src/main/java/org/acegisecurity/ui/webapp/AuthenticationProcessingFilterEntryPoint.java
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@ -79,9 +79,22 @@ public class AuthenticationProcessingFilterEntryPoint implements AuthenticationE
Assert.notNull(portResolver, "portResolver must be specified"); Assert.notNull(portResolver, "portResolver must be specified");
} }
/**
* Allows subclasses to modify the login form URL that should be applicable for a given request.
*
* @param request the request
* @param response the response
* @param exception the exception
* @return the URL (cannot be null or empty; defaults to {@link #getLoginFormUrl()})
*/
protected String determineUrlToUseForThisRequest(HttpServletRequest request, HttpServletResponse response, AuthenticationException exception) {
return getLoginFormUrl();
}
public void commence(ServletRequest request, ServletResponse response, AuthenticationException authException) public void commence(ServletRequest request, ServletResponse response, AuthenticationException authException)
throws IOException, ServletException { throws IOException, ServletException {
HttpServletRequest req = (HttpServletRequest) request; HttpServletRequest req = (HttpServletRequest) request;
HttpServletResponse resp = (HttpServletResponse) response;
String scheme = request.getScheme(); String scheme = request.getScheme();
String serverName = request.getServerName(); String serverName = request.getServerName();
int serverPort = portResolver.getServerPort(request); int serverPort = portResolver.getServerPort(request);
@ -116,6 +129,8 @@ public class AuthenticationProcessingFilterEntryPoint implements AuthenticationE
} }
String loginForm = determineUrlToUseForThisRequest(req, resp, authException);
if ( serverSideRedirect ) { if ( serverSideRedirect ) {
if ( doForceHttps ) { if ( doForceHttps ) {
@ -132,12 +147,12 @@ public class AuthenticationProcessingFilterEntryPoint implements AuthenticationE
} else { } else {
if (logger.isDebugEnabled()) { if (logger.isDebugEnabled()) {
logger.debug("Server side forward to: " + loginFormUrl); logger.debug("Server side forward to: " + loginForm);
} }
RequestDispatcher dispatcher = req.getRequestDispatcher( loginFormUrl ); RequestDispatcher dispatcher = req.getRequestDispatcher(loginForm);
dispatcher.forward( request, response ); dispatcher.forward(request, response);
return; return;
@ -148,12 +163,12 @@ public class AuthenticationProcessingFilterEntryPoint implements AuthenticationE
if ( doForceHttps ) { if ( doForceHttps ) {
redirectUrl = "https://" + serverName + ((includePort) ? (":" + httpsPort) : "") + contextPath redirectUrl = "https://" + serverName + ((includePort) ? (":" + httpsPort) : "") + contextPath
+ loginFormUrl; + loginForm;
} else { } else {
redirectUrl = scheme + "://" + serverName + ((includePort) ? (":" + serverPort) : "") + contextPath redirectUrl = scheme + "://" + serverName + ((includePort) ? (":" + serverPort) : "") + contextPath
+ loginFormUrl; + loginForm;
} }
} }