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To Solve Cors and Preflight issue there has to have a new Cors Configuration File to allow Spring Security allow the Preflight checks.
Server Side
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/* * ============LICENSE_START======================================================= * Copyright (C) 2022 Nordix Foundation. * ================================================================================ * 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 * * http://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. * * SPDX-License-Identifier: Apache-2.0 * ============LICENSE_END========================================================= */ package org.onap.policy.clamp.acm.runtime.config; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.web.cors.CorsConfiguration; import org.springframework.web.cors.CorsConfigurationSource; import org.springframework.web.cors.UrlBasedCorsConfigurationSource; import java.util.Arrays; import java.util.List; @Configuration public class CorsWebConfiguration { @Bean public CorsConfigurationSource corsConfigurationSource() { CorsConfiguration configuration = new CorsConfiguration(); configuration.setAllowedOrigins(ArraysList.asListof("http://localhost:6969*")); configuration.setAllowedMethods(Arrays.asList("GET", "POST", "PUT", "PATCH", "DELETE", "OPTIONAL")); configuration.setAllowCredentials(true); UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource(); source.registerCorsConfiguration("/**", configuration); return source; } } |
Client Side
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const response = await fetch('http://localhost:6969/onap/policy/clamp/acm/v2/instantiation', {
method: 'GET',
mode: 'no-cors',
credentials: "include",
headers: {
"Content-Type": "application/json",
Authorization: "Basic " + btoa('runtimeUser:zb!XztG34')
}
});
return response |
Implementation of TLS and SSL
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