Added Authentication Component

[eliot.git] / blueprints / common / eliot-ui / be / src / eliotk8sclient / src / main / java / com / eliot / eliotbe / eliotk8sclient / config / WebSecurityConfig.java

diff --git a/blueprints/common/eliot-ui/be/src/eliotk8sclient/src/main/java/com/eliot/eliotbe/eliotk8sclient/config/WebSecurityConfig.java b/blueprints/common/eliot-ui/be/src/eliotk8sclient/src/main/java/com/eliot/eliotbe/eliotk8sclient/config/WebSecurityConfig.java
new file mode 100644 (file)
index 0000000..b6904b0
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+++ b/blueprints/common/eliot-ui/be/src/eliotk8sclient/src/main/java/com/eliot/eliotbe/eliotk8sclient/config/WebSecurityConfig.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright 2020 Huawei Technologies Co., Ltd.
+ *
+ * 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.
+ */
+package com.eliot.eliotbe.eliotk8sclient.config;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.authentication.AuthenticationManager;
+import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
+import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
+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;
+import org.springframework.security.config.http.SessionCreationPolicy;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
+
+@Configuration
+@EnableWebSecurity
+@EnableGlobalMethodSecurity(prePostEnabled = true)
+public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
+
+    @Autowired
+    private JwtAuthenticationEntryPoint jwtAuthenticationEntryPoint;
+
+    @Autowired
+    private UserDetailsService jwtUserDetailsService;
+
+    @Autowired
+    private JwtRequestFilter jwtRequestFilter;
+
+    @Autowired
+    public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
+        // configure AuthenticationManager so that it knows from where to load
+        // user for matching credentials
+        // Use BCryptPasswordEncoder
+        auth.userDetailsService(jwtUserDetailsService).passwordEncoder(passwordEncoder());
+    }
+
+    @Bean
+    public PasswordEncoder passwordEncoder() {
+        return new BCryptPasswordEncoder();
+    }
+
+    @Bean
+    @Override
+    public AuthenticationManager authenticationManagerBean() throws Exception {
+        return super.authenticationManagerBean();
+    }
+
+    @Override
+    protected void configure(HttpSecurity httpSecurity) throws Exception {
+        // We don't need CSRF for this example
+        httpSecurity.csrf().disable()
+                // dont authenticate this particular request
+                .authorizeRequests().antMatchers("/authenticate").permitAll().
+                // all other requests need to be authenticated
+                        anyRequest().authenticated().and().
+                // make sure we use stateless session; session won't be used to
+                // store user's state.
+                        exceptionHandling().authenticationEntryPoint(jwtAuthenticationEntryPoint).and().sessionManagement()
+                .sessionCreationPolicy(SessionCreationPolicy.STATELESS);
+
+        // Add a filter to validate the tokens with every request
+        httpSecurity.addFilterBefore(jwtRequestFilter, UsernamePasswordAuthenticationFilter.class);
+    }
+}