Remove SpringSecurityAuthnRequestBuilder

- We don't want to have public top-level classes extending or
implementing OpenSAML classes

Issue gh-9095

saml2/saml2-service-provider/core/src/main/java/org/springframework/security/saml2/core/SpringSecurityAuthnRequestBuilder.java

@@ -1,80 +0,0 @@
-/*
- * Copyright 2002-2020 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.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.springframework.security.saml2.core;
-
-import java.time.Clock;
-import java.time.Instant;
-import java.util.UUID;
-
-import org.joda.time.DateTime;
-import org.opensaml.core.xml.XMLObjectBuilder;
-import org.opensaml.saml.common.xml.SAMLConstants;
-import org.opensaml.saml.saml2.core.AuthnRequest;
-import org.opensaml.saml.saml2.core.impl.AuthnRequestBuilder;
-
-/**
- * A {@link AuthnRequestBuilder} that gives each {@link AuthnRequest} some reasonable
- * defaults.
- *
- * @author Josh Cummings
- * @since 5.5
- */
-public final class SpringSecurityAuthnRequestBuilder extends AuthnRequestBuilder {
-
-	private final XMLObjectBuilder<AuthnRequest> builder;
-
-	private Clock clock = Clock.systemUTC();
-
-	SpringSecurityAuthnRequestBuilder(XMLObjectBuilder<AuthnRequest> builder) {
-		this.builder = builder;
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public AuthnRequest buildObject(final String namespaceURI, final String localName, final String namespacePrefix) {
-		AuthnRequest authnRequest = this.builder.buildObject(namespaceURI, localName, namespacePrefix);
-		setDefaults(authnRequest);
-		return authnRequest;
-	}
-
-	/**
-	 * Use this {@link Clock} with {@link Instant#now()} for generating timestamps
-	 * @param clock
-	 */
-	public void setClock(Clock clock) {
-		this.clock = clock;
-	}
-
-	private void setDefaults(AuthnRequest authnRequest) {
-		if (authnRequest.getID() == null) {
-			authnRequest.setID("ARQ" + UUID.randomUUID().toString().substring(1));
-		}
-		if (authnRequest.getIssueInstant() == null) {
-			authnRequest.setIssueInstant(new DateTime(this.clock.millis()));
-		}
-		if (authnRequest.isForceAuthn() == null) {
-			authnRequest.setForceAuthn(Boolean.FALSE);
-		}
-		if (authnRequest.isPassive() == null) {
-			authnRequest.setIsPassive(Boolean.FALSE);
-		}
-		if (authnRequest.getProtocolBinding() == null) {
-			authnRequest.setProtocolBinding(SAMLConstants.SAML2_POST_BINDING_URI);
-		}
-	}
-
-}