SEC-1584: Added namespace support for injecting custom HttpFirewall instance into FilterChainProxy.

This commit is contained in:
Luke Taylor 2010-10-13 19:34:04 +01:00
parent 0961671772
commit 173537f4f2
8 changed files with 73 additions and 6 deletions

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@ -53,4 +53,5 @@ public abstract class Elements {
public static final String FILTER_INVOCATION_DEFINITION_SOURCE = "filter-invocation-definition-source";
public static final String LDAP_PASSWORD_COMPARE = "password-compare";
public static final String DEBUG = "debug";
public static final String HTTP_FIREWALL = "http-firewall";
}

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@ -15,6 +15,7 @@ import org.springframework.security.config.authentication.JdbcUserServiceBeanDef
import org.springframework.security.config.authentication.UserServiceBeanDefinitionParser;
import org.springframework.security.config.http.FilterChainMapBeanDefinitionDecorator;
import org.springframework.security.config.http.FilterInvocationSecurityMetadataSourceParser;
import org.springframework.security.config.http.HttpFirewallBeanDefinitionParser;
import org.springframework.security.config.http.HttpSecurityBeanDefinitionParser;
import org.springframework.security.config.ldap.LdapProviderBeanDefinitionParser;
import org.springframework.security.config.ldap.LdapServerBeanDefinitionParser;
@ -116,11 +117,12 @@ public final class SecurityNamespaceHandler implements NamespaceHandler {
parsers.put(Elements.GLOBAL_METHOD_SECURITY, new GlobalMethodSecurityBeanDefinitionParser());
parsers.put(Elements.AUTHENTICATION_MANAGER, new AuthenticationManagerBeanDefinitionParser());
parsers.put(Elements.METHOD_SECURITY_METADATA_SOURCE, new MethodSecurityMetadataSourceBeanDefinitionParser());
parsers.put(Elements.DEBUG, new DebugBeanDefinitionParser());
// Only load the web-namespace parsers if the web classes are available
if (ClassUtils.isPresent("org.springframework.security.web.FilterChainProxy", getClass().getClassLoader())) {
parsers.put(Elements.DEBUG, new DebugBeanDefinitionParser());
parsers.put(Elements.HTTP, new HttpSecurityBeanDefinitionParser());
parsers.put(Elements.HTTP_FIREWALL, new HttpFirewallBeanDefinitionParser());
parsers.put(Elements.FILTER_INVOCATION_DEFINITION_SOURCE, new FilterInvocationSecurityMetadataSourceParser());
parsers.put(Elements.FILTER_SECURITY_METADATA_SOURCE, new FilterInvocationSecurityMetadataSourceParser());
filterChainMapBDD = new FilterChainMapBeanDefinitionDecorator();

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@ -0,0 +1,38 @@
package org.springframework.security.config.http;
import org.springframework.beans.BeanMetadataElement;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.RuntimeBeanReference;
import org.springframework.beans.factory.support.ManagedMap;
import org.springframework.beans.factory.xml.BeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.security.config.BeanIds;
import org.springframework.util.StringUtils;
import org.w3c.dom.Element;
import java.util.*;
/**
* Injects the supplied {@code HttpFirewall} bean reference into the {@code FilterChainProxy}.
*
* @author Luke Taylor
*/
public class HttpFirewallBeanDefinitionParser implements BeanDefinitionParser {
@Override
public BeanDefinition parse(Element element, ParserContext pc) {
String ref = element.getAttribute("ref");
if (!StringUtils.hasText(ref)) {
pc.getReaderContext().error("ref attribute is required", pc.extractSource(element));
}
HttpSecurityBeanDefinitionParser.registerFilterChainProxy(pc,
new ManagedMap<BeanDefinition, List<BeanMetadataElement>>(),
pc.extractSource(element));
BeanDefinition filterChainProxy = pc.getRegistry().getBeanDefinition(BeanIds.FILTER_CHAIN_PROXY);
filterChainProxy.getPropertyValues().addPropertyValue("firewall", new RuntimeBeanReference(ref));
return null;
}
}

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@ -247,10 +247,9 @@ public class HttpSecurityBeanDefinitionParser implements BeanDefinitionParser {
}
@SuppressWarnings("unchecked")
private void registerFilterChainProxy(ParserContext pc, Map<BeanDefinition, List<BeanMetadataElement>> filterChainMap, Object source) {
static void registerFilterChainProxy(ParserContext pc, Map<BeanDefinition, List<BeanMetadataElement>> filterChainMap, Object source) {
if (pc.getRegistry().containsBeanDefinition(BeanIds.FILTER_CHAIN_PROXY)) {
// Already registered. Obtain the filter chain map and add the new entries to it
// pc.getReaderContext().error("Duplicate <http> element detected", source);
BeanDefinition fcp = pc.getRegistry().getBeanDefinition(BeanIds.FILTER_CHAIN_PROXY);
Map existingFilterChainMap = (Map) fcp.getPropertyValues().getPropertyValue("filterChainMap").getValue();

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@ -257,6 +257,9 @@ protect-pointcut.attlist &=
## Access configuration attributes list that applies to all methods matching the pointcut, e.g. "ROLE_A,ROLE_B"
attribute access {xsd:token}
http-firewall =
## Allows a custom instance of HttpFirewall to be injected into the FilterChainProxy created by the namespace.
element http-firewall {ref}
http =
## Container element for HTTP security configuration. Multiple elements can now be defined, each with a specific pattern to which the enclosed security configuration applies. A pattern can also be configured to bypass Spring Security's filters completely by setting the "secured" attribute to "false".

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@ -589,6 +589,11 @@
</xs:annotation>
</xs:attribute>
</xs:attributeGroup>
<xs:element name="http-firewall"><xs:annotation>
<xs:documentation>Allows a custom instance of HttpFirewall to be injected into the FilterChainProxy created by the namespace.</xs:documentation>
</xs:annotation><xs:complexType>
<xs:attributeGroup ref="security:ref"/>
</xs:complexType></xs:element>
<xs:element name="http"><xs:annotation>
<xs:documentation>Container element for HTTP security configuration. Multiple elements can now be defined, each with a specific pattern to which the enclosed security configuration applies. A pattern can also be configured to bypass Spring Security's filters completely by setting the "secured" attribute to "false".</xs:documentation>
</xs:annotation><xs:complexType>

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@ -44,6 +44,7 @@ import org.springframework.security.web.savedrequest.RequestCacheAwareFilter
import org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter
import org.springframework.security.web.session.SessionManagementFilter
import org.springframework.security.web.authentication.logout.CookieClearingLogoutHandler
import org.springframework.security.web.firewall.DefaultHttpFirewall
class MiscHttpConfigTests extends AbstractHttpConfigTests {
def 'Minimal configuration parses'() {
@ -582,13 +583,24 @@ class MiscHttpConfigTests extends AbstractHttpConfigTests {
getFilter(BasicAuthenticationFilter).authenticationDetailsSource == adsr
getFilter(X509AuthenticationFilter).authenticationDetailsSource == adsr
}
def includeJaasApiIntegrationFilter() {
xml.http(['auto-config':'true','jaas-api-provision':'true'])
createAppContext()
expect:
getFilter(JaasApiIntegrationFilter.class) != null
}
def httpFirewallInjectionIsSupported() {
xml.'http-firewall'(ref: 'fw')
xml.http() {
'form-login'()
}
bean('fw', DefaultHttpFirewall)
createAppContext()
FilterChainProxy fcp = appContext.getBean(BeanIds.FILTER_CHAIN_PROXY)
expect:
fcp.firewall == appContext.getBean('fw')
}
}

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@ -524,12 +524,19 @@
chapter.</para>
</section>
<section xml:id="nsa-request-cache">
<title>The <literal>request-cache</literal> Element</title>
<title>The <literal>&lt;request-cache></literal> Element</title>
<para>Sets the <interfacename>RequestCache</interfacename> instance which will be used
by the <classname>ExceptionTranslationFilter</classname> to store request
information before invoking an
<interfacename>AuthenticationEntryPoint</interfacename>. </para>
</section>
<section>
<title>The <literal>&lt;http-firewall></literal> Element</title>
<para>This is a top-level element which can be used to inject a custom implementation of
<interfacename>HttpFirewall</interfacename> into the
<classname>FilterChainProxy</classname> created by the namespace. The default
implementation should be suitable for most applications.</para>
</section>
</section>
<section xml:id="nsa-authentication">
<title>Authentication Services</title>