Remove Unused Code

Issue gh-8887

saml2/saml2-service-provider/src/main/java/org/springframework/security/saml2/provider/service/servlet/filter/Saml2ServletUtils.java

@@ -1,75 +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.provider.service.servlet.filter;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import javax.servlet.http.HttpServletRequest;
-
-import org.springframework.security.saml2.provider.service.registration.RelyingPartyRegistration;
-import org.springframework.security.web.util.UrlUtils;
-import org.springframework.util.StringUtils;
-import org.springframework.web.util.UriComponents;
-import org.springframework.web.util.UriComponentsBuilder;
-
-/**
- * @since 5.3
- */
-final class Saml2ServletUtils {
-
-	private static final char PATH_DELIMITER = '/';
-
-	private Saml2ServletUtils() {
-	}
-
-	static String resolveUrlTemplate(String template, String baseUrl, RelyingPartyRegistration relyingParty) {
-		if (!StringUtils.hasText(template)) {
-			return baseUrl;
-		}
-		String entityId = relyingParty.getAssertingPartyDetails().getEntityId();
-		String registrationId = relyingParty.getRegistrationId();
-		Map<String, String> uriVariables = new HashMap<>();
-		UriComponents uriComponents = UriComponentsBuilder.fromHttpUrl(baseUrl).replaceQuery(null).fragment(null)
-				.build();
-		String scheme = uriComponents.getScheme();
-		uriVariables.put("baseScheme", (scheme != null) ? scheme : "");
-		String host = uriComponents.getHost();
-		uriVariables.put("baseHost", (host != null) ? host : "");
-		// following logic is based on HierarchicalUriComponents#toUriString()
-		int port = uriComponents.getPort();
-		uriVariables.put("basePort", (port != -1) ? ":" + port : "");
-		String path = uriComponents.getPath();
-		if (StringUtils.hasLength(path)) {
-			if (path.charAt(0) != PATH_DELIMITER) {
-				path = PATH_DELIMITER + path;
-			}
-		}
-		uriVariables.put("basePath", (path != null) ? path : "");
-		uriVariables.put("baseUrl", uriComponents.toUriString());
-		uriVariables.put("entityId", StringUtils.hasText(entityId) ? entityId : "");
-		uriVariables.put("registrationId", StringUtils.hasText(registrationId) ? registrationId : "");
-		return UriComponentsBuilder.fromUriString(template).buildAndExpand(uriVariables).toUriString();
-	}
-
-	static String getApplicationUri(HttpServletRequest request) {
-		UriComponents uriComponents = UriComponentsBuilder.fromHttpUrl(UrlUtils.buildFullRequestUrl(request))
-				.replacePath(request.getContextPath()).replaceQuery(null).fragment(null).build();
-		return uriComponents.toUriString();
-	}
-
-}