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Add Switch for Processing GET Requests

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Issue gh-17099
This commit is contained in:
Josh Cummings 2025-06-03 13:03:21 -06:00
parent 32c7e8a6ee
commit f73f253beb
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3 changed files with 32 additions and 4 deletions
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16
saml2/saml2-service-provider/src/main/java/org/springframework/security/saml2/provider/service/web/BaseOpenSamlAuthenticationTokenConverter.java
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@ -51,6 +51,8 @@ final class BaseOpenSamlAuthenticationTokenConverter implements AuthenticationCo
private Saml2AuthenticationRequestRepository<?> authenticationRequests = new HttpSessionSaml2AuthenticationRequestRepository();
private boolean shouldConvertGetRequests = true;
/**
* Constructs a {@link BaseOpenSamlAuthenticationTokenConverter} given a repository
* for {@link RelyingPartyRegistration}s
@ -172,13 +174,19 @@ final class BaseOpenSamlAuthenticationTokenConverter implements AuthenticationCo
this.requestMatcher = requestMatcher;
}
void setShouldConvertGetRequests(boolean shouldConvertGetRequests) {
this.shouldConvertGetRequests = shouldConvertGetRequests;
}
private String decode(HttpServletRequest request) {
String encoded = request.getParameter(Saml2ParameterNames.SAML_RESPONSE);
boolean isGet = HttpMethod.GET.matches(request.getMethod());
if (!this.shouldConvertGetRequests && isGet) {
return null;
}
Saml2Utils.DecodingConfigurer decoding = Saml2Utils.withEncoded(encoded).requireBase64(true).inflate(isGet);
try {
return Saml2Utils.withEncoded(encoded)
.requireBase64(true)
.inflate(HttpMethod.GET.matches(request.getMethod()))
.decode();
return decoding.decode();
}
catch (Exception ex) {
throw new Saml2AuthenticationException(Saml2Error.invalidResponse(ex.getMessage()), ex);

10
saml2/saml2-service-provider/src/opensaml4Main/java/org/springframework/security/saml2/provider/service/web/OpenSaml4AuthenticationTokenConverter.java
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@ -101,4 +101,14 @@ public final class OpenSaml4AuthenticationTokenConverter implements Authenticati
this.delegate.setRequestMatcher(requestMatcher);
}
/**
* Use the given {@code shouldConvertGetRequests} to convert {@code GET} requests.
* Default is {@code true}.
* @param shouldConvertGetRequests the {@code shouldConvertGetRequests} to use
* @since 7.0
*/
public void setShouldConvertGetRequests(boolean shouldConvertGetRequests) {
this.delegate.setShouldConvertGetRequests(shouldConvertGetRequests);
}
}

10
saml2/saml2-service-provider/src/opensaml5Main/java/org/springframework/security/saml2/provider/service/web/OpenSaml5AuthenticationTokenConverter.java
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@ -101,4 +101,14 @@ public final class OpenSaml5AuthenticationTokenConverter implements Authenticati
this.delegate.setRequestMatcher(requestMatcher);
}
/**
* Use the given {@code shouldConvertGetRequests} to convert {@code GET} requests.
* Default is {@code true}.
* @param shouldConvertGetRequests the {@code shouldConvertGetRequests} to use
* @since 7.0
*/
public void setShouldConvertGetRequests(boolean shouldConvertGetRequests) {
this.delegate.setShouldConvertGetRequests(shouldConvertGetRequests);
}
}