package com.moral.security.config;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.moral.security.CustomCorsFilter;
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import com.moral.security.RestAuthenticationEntryPoint;
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import com.moral.security.auth.login.LoginAuthenticationProvider;
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import com.moral.security.auth.login.LoginProcessingFilter;
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import com.moral.security.auth.jwt.JwtAuthenticationProvider;
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import com.moral.security.auth.jwt.JwtTokenAuthenticationProcessingFilter;
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import com.moral.security.auth.jwt.SkipPathRequestMatcher;
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import com.moral.security.auth.jwt.extractor.TokenExtractor;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.security.authentication.AuthenticationManager;
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import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
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import org.springframework.security.config.annotation.web.builders.HttpSecurity;
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import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
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import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
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import org.springframework.security.config.http.SessionCreationPolicy;
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import org.springframework.security.web.authentication.AuthenticationFailureHandler;
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import org.springframework.security.web.authentication.AuthenticationSuccessHandler;
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import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
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import java.util.Arrays;
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import java.util.List;
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/**
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* WebSecurityConfig
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*
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* @author vladimir.stankovic
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*
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* Aug 3, 2016
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*/
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@Configuration
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@EnableWebSecurity
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public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
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public static final String AUTHENTICATION_HEADER_NAME = "X-Authorization";
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public static final String AUTHENTICATION_URL = "/auth/login";
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public static final String REFRESH_TOKEN_URL = "/auth/token";
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public static final String API_ROOT_URL = "/*/**";
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@Autowired
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private RestAuthenticationEntryPoint authenticationEntryPoint;
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@Autowired
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private AuthenticationSuccessHandler successHandler;
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@Autowired
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private AuthenticationFailureHandler failureHandler;
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@Autowired
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private LoginAuthenticationProvider ajaxAuthenticationProvider;
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@Autowired
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private JwtAuthenticationProvider jwtAuthenticationProvider;
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@Autowired
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private TokenExtractor tokenExtractor;
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@Autowired
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private AuthenticationManager authenticationManager;
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@Autowired
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private ObjectMapper objectMapper;
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protected LoginProcessingFilter buildLoginProcessingFilter(String loginEntryPoint) throws Exception {
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LoginProcessingFilter filter = new LoginProcessingFilter(loginEntryPoint, successHandler, failureHandler, objectMapper);
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filter.setAuthenticationManager(this.authenticationManager);
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return filter;
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}
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protected JwtTokenAuthenticationProcessingFilter buildJwtTokenAuthenticationProcessingFilter(List<String> pathsToSkip, String pattern) throws Exception {
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SkipPathRequestMatcher matcher = new SkipPathRequestMatcher(pathsToSkip, pattern);
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JwtTokenAuthenticationProcessingFilter filter
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= new JwtTokenAuthenticationProcessingFilter(failureHandler, tokenExtractor, matcher);
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filter.setAuthenticationManager(this.authenticationManager);
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return filter;
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}
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@Bean
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@Override
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public AuthenticationManager authenticationManagerBean() throws Exception {
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return super.authenticationManagerBean();
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}
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@Override
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protected void configure(AuthenticationManagerBuilder auth) {
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auth.authenticationProvider(ajaxAuthenticationProvider);
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auth.authenticationProvider(jwtAuthenticationProvider);
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}
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@Override
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protected void configure(HttpSecurity http) throws Exception {
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List<String> permitAllEndpointList = Arrays.asList(
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AUTHENTICATION_URL,
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REFRESH_TOKEN_URL
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);
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http
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.csrf().disable() // We don't need CSRF for JWT based authentication
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.exceptionHandling()
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.authenticationEntryPoint(this.authenticationEntryPoint)
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.and()
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.sessionManagement()
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.sessionCreationPolicy(SessionCreationPolicy.STATELESS)
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.and()
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.authorizeRequests()
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.antMatchers(permitAllEndpointList.toArray(new String[permitAllEndpointList.size()]))
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.permitAll()
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.and()
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.authorizeRequests()
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.antMatchers(API_ROOT_URL).authenticated() // Protected API End-points
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.and()
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.addFilterBefore(new CustomCorsFilter(), UsernamePasswordAuthenticationFilter.class)
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.addFilterBefore(buildLoginProcessingFilter(AUTHENTICATION_URL), UsernamePasswordAuthenticationFilter.class)
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.addFilterBefore(buildJwtTokenAuthenticationProcessingFilter(permitAllEndpointList,
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API_ROOT_URL), UsernamePasswordAuthenticationFilter.class);
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}
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}
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