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Add Saml2AuthenticationRequestResolver

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Closes gh-10355
This commit is contained in:
Josh Cummings
2020-12-09 12:48:52 -07:00
parent 861368bda5
commit 5a2556879a
15 changed files with 1404 additions and 187 deletions
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128
config/src/main/java/org/springframework/security/config/annotation/web/configurers/saml2/Saml2LoginConfigurer.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2021 the original author or authors.
* Copyright 2002-2022 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -19,8 +19,6 @@ package org.springframework.security.config.annotation.web.configurers.saml2;
import java.util.LinkedHashMap;
import java.util.Map;
import jakarta.servlet.Filter;
import org.opensaml.core.Version;
import org.springframework.beans.factory.NoSuchBeanDefinitionException;
@@ -50,6 +48,7 @@ import org.springframework.security.saml2.provider.service.web.RelyingPartyRegis
import org.springframework.security.saml2.provider.service.web.Saml2AuthenticationRequestContextResolver;
import org.springframework.security.saml2.provider.service.web.Saml2AuthenticationRequestRepository;
import org.springframework.security.saml2.provider.service.web.Saml2AuthenticationTokenConverter;
import org.springframework.security.saml2.provider.service.web.authentication.Saml2AuthenticationRequestResolver;
import org.springframework.security.web.authentication.AuthenticationConverter;
import org.springframework.security.web.authentication.LoginUrlAuthenticationEntryPoint;
import org.springframework.security.web.authentication.ui.DefaultLoginPageGeneratingFilter;
@@ -115,9 +114,11 @@ public final class Saml2LoginConfigurer<B extends HttpSecurityBuilder<B>>
private String loginPage;
private String loginProcessingUrl = Saml2WebSsoAuthenticationFilter.DEFAULT_FILTER_PROCESSES_URI;
private String authenticationRequestUri = "/saml2/authenticate/{registrationId}";
private AuthenticationRequestEndpointConfig authenticationRequestEndpoint = new AuthenticationRequestEndpointConfig();
private Saml2AuthenticationRequestResolver authenticationRequestResolver;
private String loginProcessingUrl = Saml2WebSsoAuthenticationFilter.DEFAULT_FILTER_PROCESSES_URI;
private RelyingPartyRegistrationRepository relyingPartyRegistrationRepository;
@@ -176,6 +177,20 @@ public final class Saml2LoginConfigurer<B extends HttpSecurityBuilder<B>>
return this;
}
/**
* Use this {@link Saml2AuthenticationRequestResolver} for generating SAML 2.0
* Authentication Requests.
* @param authenticationRequestResolver
* @return the {@link Saml2LoginConfigurer} for further configuration
* @since 5.7
*/
public Saml2LoginConfigurer<B> authenticationRequestResolver(
Saml2AuthenticationRequestResolver authenticationRequestResolver) {
Assert.notNull(authenticationRequestResolver, "authenticationRequestResolver cannot be null");
this.authenticationRequestResolver = authenticationRequestResolver;
return this;
}
/**
* Specifies the URL to validate the credentials. If specified a custom URL, consider
* specifying a custom {@link AuthenticationConverter} via
@@ -200,7 +215,7 @@ public final class Saml2LoginConfigurer<B extends HttpSecurityBuilder<B>>
/**
* {@inheritDoc}
*
* <p>
* Initializes this filter chain for SAML 2 Login. The following actions are taken:
* <ul>
* <li>The WebSSO endpoint has CSRF disabled, typically {@code /login/saml2/sso}</li>
@@ -226,8 +241,8 @@ public final class Saml2LoginConfigurer<B extends HttpSecurityBuilder<B>>
super.init(http);
}
else {
Map<String, String> providerUrlMap = getIdentityProviderUrlMap(
this.authenticationRequestEndpoint.filterProcessingUrl, this.relyingPartyRegistrationRepository);
Map<String, String> providerUrlMap = getIdentityProviderUrlMap(this.authenticationRequestUri,
this.relyingPartyRegistrationRepository);
boolean singleProvider = providerUrlMap.size() == 1;
if (singleProvider) {
// Setup auto-redirect to provider login page
@@ -247,14 +262,16 @@ public final class Saml2LoginConfigurer<B extends HttpSecurityBuilder<B>>
/**
* {@inheritDoc}
*
* <p>
* During the {@code configure} phase, a
* {@link Saml2WebSsoAuthenticationRequestFilter} is added to handle SAML 2.0
* AuthNRequest redirects
*/
@Override
public void configure(B http) throws Exception {
http.addFilter(this.authenticationRequestEndpoint.build(http));
Saml2WebSsoAuthenticationRequestFilter filter = getAuthenticationRequestFilter(http);
filter.setAuthenticationRequestRepository(getAuthenticationRequestRepository(http));
http.addFilter(postProcess(filter));
super.configure(http);
if (this.authenticationManager == null) {
registerDefaultAuthenticationProvider(http);
@@ -264,6 +281,11 @@ public final class Saml2LoginConfigurer<B extends HttpSecurityBuilder<B>>
}
}
private RelyingPartyRegistrationResolver relyingPartyRegistrationResolver(B http) {
RelyingPartyRegistrationRepository registrations = relyingPartyRegistrationRepository(http);
return new DefaultRelyingPartyRegistrationResolver(registrations);
}
RelyingPartyRegistrationRepository relyingPartyRegistrationRepository(B http) {
if (this.relyingPartyRegistrationRepository == null) {
this.relyingPartyRegistrationRepository = getSharedOrBean(http, RelyingPartyRegistrationRepository.class);
@@ -276,6 +298,46 @@ public final class Saml2LoginConfigurer<B extends HttpSecurityBuilder<B>>
saml2WebSsoAuthenticationFilter.setAuthenticationRequestRepository(getAuthenticationRequestRepository(http));
}
private Saml2WebSsoAuthenticationRequestFilter getAuthenticationRequestFilter(B http) {
Saml2AuthenticationRequestResolver authenticationRequestResolver = getAuthenticationRequestResolver(http);
if (authenticationRequestResolver != null) {
return new Saml2WebSsoAuthenticationRequestFilter(authenticationRequestResolver);
}
return new Saml2WebSsoAuthenticationRequestFilter(getAuthenticationRequestContextResolver(http),
getAuthenticationRequestFactory(http));
}
private Saml2AuthenticationRequestResolver getAuthenticationRequestResolver(B http) {
if (this.authenticationRequestResolver != null) {
return this.authenticationRequestResolver;
}
return getBeanOrNull(http, Saml2AuthenticationRequestResolver.class);
}
private Saml2AuthenticationRequestFactory getAuthenticationRequestFactory(B http) {
Saml2AuthenticationRequestFactory resolver = getSharedOrBean(http, Saml2AuthenticationRequestFactory.class);
if (resolver != null) {
return resolver;
}
if (version().startsWith("4")) {
return new OpenSaml4AuthenticationRequestFactory();
}
else {
return new OpenSamlAuthenticationRequestFactory();
}
}
private Saml2AuthenticationRequestContextResolver getAuthenticationRequestContextResolver(B http) {
Saml2AuthenticationRequestContextResolver resolver = getBeanOrNull(http,
Saml2AuthenticationRequestContextResolver.class);
if (resolver != null) {
return resolver;
}
RelyingPartyRegistrationResolver registrationResolver = new DefaultRelyingPartyRegistrationResolver(
this.relyingPartyRegistrationRepository);
return new DefaultSaml2AuthenticationRequestContextResolver(registrationResolver);
}
private AuthenticationConverter getAuthenticationConverter(B http) {
if (this.authenticationConverter != null) {
return this.authenticationConverter;
@@ -325,8 +387,8 @@ public final class Saml2LoginConfigurer<B extends HttpSecurityBuilder<B>>
return;
}
loginPageGeneratingFilter.setSaml2LoginEnabled(true);
loginPageGeneratingFilter.setSaml2AuthenticationUrlToProviderName(this.getIdentityProviderUrlMap(
this.authenticationRequestEndpoint.filterProcessingUrl, this.relyingPartyRegistrationRepository));
loginPageGeneratingFilter.setSaml2AuthenticationUrlToProviderName(
this.getIdentityProviderUrlMap(this.authenticationRequestUri, this.relyingPartyRegistrationRepository));
loginPageGeneratingFilter.setLoginPageUrl(this.getLoginPage());
loginPageGeneratingFilter.setFailureUrl(this.getFailureUrl());
}
@@ -380,46 +442,4 @@ public final class Saml2LoginConfigurer<B extends HttpSecurityBuilder<B>>
}
}
private final class AuthenticationRequestEndpointConfig {
private String filterProcessingUrl = "/saml2/authenticate/{registrationId}";
private AuthenticationRequestEndpointConfig() {
}
private Filter build(B http) {
Saml2AuthenticationRequestFactory authenticationRequestResolver = getResolver(http);
Saml2AuthenticationRequestContextResolver contextResolver = getContextResolver(http);
Saml2AuthenticationRequestRepository<AbstractSaml2AuthenticationRequest> repository = getAuthenticationRequestRepository(
http);
Saml2WebSsoAuthenticationRequestFilter filter = new Saml2WebSsoAuthenticationRequestFilter(contextResolver,
authenticationRequestResolver);
filter.setAuthenticationRequestRepository(repository);
return postProcess(filter);
}
private Saml2AuthenticationRequestFactory getResolver(B http) {
Saml2AuthenticationRequestFactory resolver = getSharedOrBean(http, Saml2AuthenticationRequestFactory.class);
if (resolver == null) {
if (version().startsWith("4")) {
return new OpenSaml4AuthenticationRequestFactory();
}
return new OpenSamlAuthenticationRequestFactory();
}
return resolver;
}
private Saml2AuthenticationRequestContextResolver getContextResolver(B http) {
Saml2AuthenticationRequestContextResolver resolver = getBeanOrNull(http,
Saml2AuthenticationRequestContextResolver.class);
if (resolver == null) {
RelyingPartyRegistrationResolver relyingPartyRegistrationResolver = new DefaultRelyingPartyRegistrationResolver(
Saml2LoginConfigurer.this.relyingPartyRegistrationRepository);
return new DefaultSaml2AuthenticationRequestContextResolver(relyingPartyRegistrationResolver);
}
return resolver;
}
}
}