60 lines
2.0 KiB
Java
60 lines
2.0 KiB
Java
/*
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* Copyright 2020 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.security.oauth2.server.authorization.web;
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import org.springframework.security.oauth2.core.AuthorizationGrantType;
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import org.springframework.security.oauth2.core.endpoint.OAuth2ParameterNames;
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import org.springframework.security.oauth2.core.endpoint.PkceParameterNames;
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import org.springframework.util.LinkedMultiValueMap;
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import org.springframework.util.MultiValueMap;
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import javax.servlet.http.HttpServletRequest;
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import java.util.Map;
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/**
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* Utility methods for the OAuth 2.0 Protocol Endpoints.
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*
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* @author Joe Grandja
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* @since 0.0.1
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* @see OAuth2AuthorizationEndpointFilter
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* @see OAuth2TokenEndpointFilter
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*/
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final class OAuth2EndpointUtils {
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private OAuth2EndpointUtils() {
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}
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static MultiValueMap<String, String> getParameters(HttpServletRequest request) {
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Map<String, String[]> parameterMap = request.getParameterMap();
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MultiValueMap<String, String> parameters = new LinkedMultiValueMap<>(parameterMap.size());
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parameterMap.forEach((key, values) -> {
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if (values.length > 0) {
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for (String value : values) {
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parameters.add(key, value);
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}
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}
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});
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return parameters;
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}
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static boolean matchesPkceTokenRequest(HttpServletRequest request) {
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return AuthorizationGrantType.AUTHORIZATION_CODE.getValue().equals(
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request.getParameter(OAuth2ParameterNames.GRANT_TYPE)) &&
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request.getParameter(OAuth2ParameterNames.CODE) != null &&
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request.getParameter(PkceParameterNames.CODE_VERIFIER) != null;
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}
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}
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