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FilterSecurityInterceptor now has an observeOncePerRequest boolean property, allowing multiple fragments of the HTTP request to be individually authorized (see http://opensource.atlassian.com/projects/spring/browse/SEC-14).

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This commit is contained in:
Ben Alex 2005-06-27 03:57:31 +00:00
parent d09d250656
commit 3e4a29eae9
2 changed files with 27 additions and 2 deletions
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28
core/src/main/java/org/acegisecurity/intercept/web/FilterSecurityInterceptor.java
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@ -51,6 +51,7 @@ public class FilterSecurityInterceptor extends AbstractSecurityInterceptor {
//~ Instance fields ========================================================
private FilterInvocationDefinitionSource objectDefinitionSource;
private boolean observeOncePerRequest = true;
//~ Methods ================================================================
@ -63,14 +64,37 @@ public class FilterSecurityInterceptor extends AbstractSecurityInterceptor {
return this.objectDefinitionSource;
}
public void setObserveOncePerRequest(boolean observeOncePerRequest) {
this.observeOncePerRequest = observeOncePerRequest;
}
/**
* Indicates whether once-per-request handling will be observed. By default
* this is <code>true</code>, meaning the
* <code>FilterSecurityInterceptor</code> will only execute
* once-per-request. Sometimes users may wish it to execute more than once
* per request, such as when JSP forwards are being used and filter
* security is desired on each included fragment of the HTTP request.
*
* @return <code>true</code> (the default) if once-per-request is honoured,
* otherwise <code>false</code> if
* <code>FilterSecurityInterceptor</code> will enforce
* authorizations for each and every fragment of the HTTP request.
*/
public boolean isObserveOncePerRequest() {
return observeOncePerRequest;
}
public Class getSecureObjectClass() {
return FilterInvocation.class;
}
public void invoke(FilterInvocation fi) throws Throwable {
if ((fi.getRequest() != null)
&& (fi.getRequest().getAttribute(FILTER_APPLIED) != null)) {
// filter already applied to this request, so don't re-do security checking
&& (fi.getRequest().getAttribute(FILTER_APPLIED) != null)
&& observeOncePerRequest) {
// filter already applied to this request and user wants us to observce
// once-per-request handling, so don't re-do security checking
fi.getChain().doFilter(fi.getRequest(), fi.getResponse());
} else {
// first time this request being called, so perform security checking

1
doc/xdocs/changes.xml
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@ -44,6 +44,7 @@
<action dev="benalex" type="fix">JBoss container adapter to use getName() instead to toString() (see http://opensource.atlassian.com/projects/spring/browse/SEC-22)</action>
<action dev="benalex" type="fix">HttpSessionContextIntegrationFilter elegantly handles IOExceptions and ServletExceptions within filter chain (see http://opensource.atlassian.com/projects/spring/browse/SEC-20)</action>
<action dev="benalex" type="update">Form, CAS, X509 and Remember-Me authentication mechanisms now publish an InteractiveAuthenticationSuccessEvent (see http://opensource.atlassian.com/projects/spring/browse/SEC-5)</action>
<action dev="benalex" type="update">FilterSecurityInterceptor now has an observeOncePerRequest boolean property, allowing multiple fragments of the HTTP request to be individually authorized (see http://opensource.atlassian.com/projects/spring/browse/SEC-14)</action>
</release>
<release version="0.8.2" date="2005-04-20">
<action dev="benalex" type="fix">Correct location of AuthenticationSimpleHttpInvokerRequestExecutor in clientContext.xml</action>