From f6efb65fa628bc5a478ffac2305fa0b12f617659 Mon Sep 17 00:00:00 2001 From: Loredana Crusoveanu Date: Sun, 4 Feb 2018 00:41:09 +0200 Subject: [PATCH] custom dsl ex --- .../baeldung/dsl/ClientErrorLoggingDsl.java | 32 +++++++++++ .../dsl/ClientErrorLoggingFilter.java | 54 +++++++++++++++++++ .../baeldung/dsl/CustomDslApplication.java | 13 +++++ .../java/com/baeldung/dsl/MyController.java | 14 +++++ .../java/com/baeldung/dsl/SecurityConfig.java | 50 +++++++++++++++++ .../src/main/resources/application.properties | 4 +- 6 files changed, 166 insertions(+), 1 deletion(-) create mode 100644 spring-5-security/src/main/java/com/baeldung/dsl/ClientErrorLoggingDsl.java create mode 100644 spring-5-security/src/main/java/com/baeldung/dsl/ClientErrorLoggingFilter.java create mode 100644 spring-5-security/src/main/java/com/baeldung/dsl/CustomDslApplication.java create mode 100644 spring-5-security/src/main/java/com/baeldung/dsl/MyController.java create mode 100644 spring-5-security/src/main/java/com/baeldung/dsl/SecurityConfig.java diff --git a/spring-5-security/src/main/java/com/baeldung/dsl/ClientErrorLoggingDsl.java b/spring-5-security/src/main/java/com/baeldung/dsl/ClientErrorLoggingDsl.java new file mode 100644 index 0000000000..6c7c0d2717 --- /dev/null +++ b/spring-5-security/src/main/java/com/baeldung/dsl/ClientErrorLoggingDsl.java @@ -0,0 +1,32 @@ +package com.baeldung.dsl; + +import java.util.List; + +import org.springframework.http.HttpStatus; +import org.springframework.security.config.annotation.web.builders.HttpSecurity; +import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer; +import org.springframework.security.web.access.intercept.FilterSecurityInterceptor; + +public class ClientErrorLoggingDsl extends AbstractHttpConfigurer { + + private List errorCodes; + + public ClientErrorLoggingDsl(List errorCodes) { + this.errorCodes = errorCodes; + } + + public ClientErrorLoggingDsl() { + + } + + @Override + public void init(HttpSecurity http) throws Exception { + // initialization code + } + + @Override + public void configure(HttpSecurity http) throws Exception { + http.addFilterAfter(new ClientErrorLoggingFilter(errorCodes), FilterSecurityInterceptor.class); + } + +} diff --git a/spring-5-security/src/main/java/com/baeldung/dsl/ClientErrorLoggingFilter.java b/spring-5-security/src/main/java/com/baeldung/dsl/ClientErrorLoggingFilter.java new file mode 100644 index 0000000000..56f7cea3b8 --- /dev/null +++ b/spring-5-security/src/main/java/com/baeldung/dsl/ClientErrorLoggingFilter.java @@ -0,0 +1,54 @@ +package com.baeldung.dsl; + +import java.io.IOException; +import java.util.List; + +import javax.servlet.FilterChain; +import javax.servlet.ServletException; +import javax.servlet.ServletRequest; +import javax.servlet.ServletResponse; +import javax.servlet.http.HttpServletResponse; + +import org.apache.logging.log4j.LogManager; +import org.apache.logging.log4j.Logger; +import org.springframework.http.HttpStatus; +import org.springframework.security.core.Authentication; +import org.springframework.security.core.context.SecurityContextHolder; +import org.springframework.web.filter.GenericFilterBean; + +public class ClientErrorLoggingFilter extends GenericFilterBean { + + private static final Logger logger = LogManager.getLogger(ClientErrorLoggingFilter.class); + + private List errorCodes; + + public ClientErrorLoggingFilter(List errorCodes) { + this.errorCodes = errorCodes; + } + + @Override + public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException { + + Authentication auth = SecurityContextHolder.getContext() + .getAuthentication(); + + if (auth != null) { + int status = ((HttpServletResponse) response).getStatus(); + if (status >= 400 && status < 500) { + if (errorCodes == null) { + logger.debug("User " + auth.getName() + " encountered error " + status); + } else { + if (errorCodes.stream() + .filter(s -> s.value() == status) + .findFirst() + .isPresent()) { + logger.debug("User " + auth.getName() + " encountered error " + status); + } + } + } + } + + chain.doFilter(request, response); + } + +} diff --git a/spring-5-security/src/main/java/com/baeldung/dsl/CustomDslApplication.java b/spring-5-security/src/main/java/com/baeldung/dsl/CustomDslApplication.java new file mode 100644 index 0000000000..3e58bccaf4 --- /dev/null +++ b/spring-5-security/src/main/java/com/baeldung/dsl/CustomDslApplication.java @@ -0,0 +1,13 @@ +package com.baeldung.dsl; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class CustomDslApplication { + + public static void main(String[] args) { + SpringApplication.run(CustomDslApplication.class, args); + } + +} diff --git a/spring-5-security/src/main/java/com/baeldung/dsl/MyController.java b/spring-5-security/src/main/java/com/baeldung/dsl/MyController.java new file mode 100644 index 0000000000..c69046afb5 --- /dev/null +++ b/spring-5-security/src/main/java/com/baeldung/dsl/MyController.java @@ -0,0 +1,14 @@ +package com.baeldung.dsl; + +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.RestController; + +@RestController +public class MyController { + + @GetMapping("/admin") + public String getAdminPage() { + return "Hello Admin"; + } + +} diff --git a/spring-5-security/src/main/java/com/baeldung/dsl/SecurityConfig.java b/spring-5-security/src/main/java/com/baeldung/dsl/SecurityConfig.java new file mode 100644 index 0000000000..4494aaa131 --- /dev/null +++ b/spring-5-security/src/main/java/com/baeldung/dsl/SecurityConfig.java @@ -0,0 +1,50 @@ +package com.baeldung.dsl; + +import org.springframework.context.annotation.Bean; +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.WebSecurityConfigurerAdapter; +import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder; +import org.springframework.security.crypto.password.PasswordEncoder; + +@Configuration +public class SecurityConfig extends WebSecurityConfigurerAdapter { + + @Override + protected void configure(HttpSecurity http) throws Exception { + http.authorizeRequests() + .antMatchers("/admin*") + .hasAnyRole("ADMIN") + .anyRequest() + .authenticated() + .and() + .formLogin() + .and() + .apply(clientErrorLogging()); + } + + @Bean + public ClientErrorLoggingDsl clientErrorLogging() { + return new ClientErrorLoggingDsl(); + } + + @Override + protected void configure(AuthenticationManagerBuilder auth) throws Exception { + auth.inMemoryAuthentication() + .passwordEncoder(passwordEncoder()) + .withUser("user1") + .password(passwordEncoder().encode("user")) + .roles("USER") + .and() + .withUser("admin") + .password(passwordEncoder().encode("admin")) + .roles("ADMIN"); + } + + @Bean + public PasswordEncoder passwordEncoder() { + return new BCryptPasswordEncoder(); + } + +} diff --git a/spring-5-security/src/main/resources/application.properties b/spring-5-security/src/main/resources/application.properties index ccec014c2b..5912b0f755 100644 --- a/spring-5-security/src/main/resources/application.properties +++ b/spring-5-security/src/main/resources/application.properties @@ -1,3 +1,5 @@ server.port=8081 -logging.level.root=INFO \ No newline at end of file +logging.level.root=INFO + +logging.level.com.baeldung.dsl.ClientErrorLoggingFilter=DEBUG \ No newline at end of file