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-rw-r--r--cps-application/src/main/java/org/onap/cps/config/WebSecurityConfig.java82
1 files changed, 82 insertions, 0 deletions
diff --git a/cps-application/src/main/java/org/onap/cps/config/WebSecurityConfig.java b/cps-application/src/main/java/org/onap/cps/config/WebSecurityConfig.java
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+++ b/cps-application/src/main/java/org/onap/cps/config/WebSecurityConfig.java
@@ -0,0 +1,82 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (c) 2021 Bell Canada.
+ * Modification Copyright (C) 2021 Pantheon.tech
+ * ================================================================================
+ * 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.cps.config;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+
+/**
+ * Configuration class to implement application security.
+ * It enforces Basic Authentication access control.
+ */
+@Configuration
+@EnableWebSecurity
+public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
+
+ private static final String USER_ROLE = "USER";
+
+ private final String username;
+ private final String password;
+ private final String[] permitUris;
+
+ /**
+ * Constructor. Accepts parameters from configuration.
+ *
+ * @param permitUris comma-separated list of uri patterns for endpoints permitted
+ * @param username username
+ * @param password password
+ */
+ public WebSecurityConfig(
+ @Autowired @Value("${security.permit-uri}") final String permitUris,
+ @Autowired @Value("${security.auth.username}") final String username,
+ @Autowired @Value("${security.auth.password}") final String password
+ ) {
+ super();
+ this.permitUris = permitUris.isEmpty() ? new String[] {"/v3/api-docs"} : permitUris.split("\\s*,\\s*");
+ this.username = username;
+ this.password = password;
+ }
+
+ @Override
+ // The team decided to disable default CSRF Spring protection and not implement CSRF tokens validation.
+ // CPS is a stateless REST API that is not as vulnerable to CSRF attacks as web applications running in
+ // web browsers are. CPS does not manage sessions, each request requires the authentication token in the header.
+ // See https://docs.spring.io/spring-security/site/docs/5.3.8.RELEASE/reference/html5/#csrf
+ @SuppressWarnings("squid:S4502")
+ protected void configure(final HttpSecurity http) throws Exception {
+ http
+ .csrf().disable()
+ .authorizeRequests()
+ .antMatchers(permitUris).permitAll()
+ .anyRequest().authenticated()
+ .and().httpBasic();
+ }
+
+ @Override
+ protected void configure(final AuthenticationManagerBuilder auth) throws Exception {
+ auth.inMemoryAuthentication().withUser(username).password("{noop}" + password).roles(USER_ROLE);
+ }
+}