SampleWebSecurityConfigurerAdapterTests groovy->java

Issue: gh-4939

config/src/test/groovy/org/springframework/security/config/annotation/web/SampleWebSecurityConfigurerAdapterTests.groovy

@@ -1,321 +0,0 @@
-/*
- * Copyright 2002-2013 the original author or authors.
- *
- * 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 org.springframework.security.config.annotation.web
-
-import org.springframework.security.core.userdetails.PasswordEncodedUser
-
-import javax.servlet.http.HttpServletResponse
-
-import org.springframework.beans.factory.annotation.Autowired
-import org.springframework.context.annotation.Configuration
-import org.springframework.core.annotation.Order
-import org.springframework.security.config.annotation.BaseSpringSpec
-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.builders.WebSecurity
-import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity
-import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter
-
-/**
- * Demonstrate the samples
- *
- * @author Rob Winch
- *
- */
-public class SampleWebSecurityConfigurerAdapterTests extends BaseSpringSpec {
-	def "README HelloWorld Sample works"() {
-		setup: "Sample Config is loaded"
-			loadConfig(HelloWorldWebSecurityConfigurerAdapter)
-		when:
-			request.addHeader("Accept", "text/html")
-			springSecurityFilterChain.doFilter(request,response,chain)
-		then:
-			response.getRedirectedUrl() == "http://localhost/login"
-		when: "fail to log in"
-			super.setup()
-			request.addHeader("Accept", "text/html")
-			request.servletPath = "/login"
-			request.method = "POST"
-			springSecurityFilterChain.doFilter(request,response,chain)
-		then: "sent to login error page"
-			response.getRedirectedUrl() == "/login?error"
-		when: "login success"
-			super.setup()
-			request.servletPath = "/login"
-			request.method = "POST"
-			request.parameters.username = ["user"] as String[]
-			request.parameters.password = ["password"] as String[]
-			springSecurityFilterChain.doFilter(request,response,chain)
-		then: "sent to default succes page"
-			response.getRedirectedUrl() == "/"
-	}
-
-	/**
-	 * <code>
-	 *   <http>
-	 *     <intercept-url pattern="/resources/**" access="permitAll"/>
-	 *     <intercept-url pattern="/**" access="authenticated"/>
-	 *     <logout
-	 *         logout-success-url="/login?logout"
-	 *         logout-url="/logout"
-	 *     <form-login
-	 *         authentication-failure-url="/login?error"
-	 *         login-page="/login" <!-- Except Spring Security renders the login page -->
-	 *         login-processing-url="/login" <!-- but only POST -->
-	 *         password-parameter="password"
-	 *         username-parameter="username"
-	 *     />
-	 *   </http>
-	 *   <authentication-manager>
-	 *     <authentication-provider>
-	 *       <user-service>
-	 *         <user username="user" password="password" authorities="ROLE_USER"/>
-	 *       </user-service>
-	 *     </authentication-provider>
-	 *   </authentication-manager>
-	 * </code>
-	 * @author Rob Winch
-	 */
-	@EnableWebSecurity
-	public static class HelloWorldWebSecurityConfigurerAdapter extends WebSecurityConfigurerAdapter {
-		@Override
-		protected void configure(AuthenticationManagerBuilder auth) {
-			auth
-				.inMemoryAuthentication()
-					.withUser(PasswordEncodedUser.user());
-		}
-	}
-
-	def "README Sample works"() {
-		setup: "Sample Config is loaded"
-			loadConfig(SampleWebSecurityConfigurerAdapter)
-		when:
-			springSecurityFilterChain.doFilter(request,response,chain)
-		then:
-			response.getRedirectedUrl() == "http://localhost/login"
-		when: "fail to log in"
-			super.setup()
-			request.servletPath = "/login"
-			request.method = "POST"
-			springSecurityFilterChain.doFilter(request,response,chain)
-		then: "sent to login error page"
-			response.getRedirectedUrl() == "/login?error"
-		when: "login success"
-			super.setup()
-			request.servletPath = "/login"
-			request.method = "POST"
-			request.parameters.username = ["user"] as String[]
-			request.parameters.password = ["password"] as String[]
-			springSecurityFilterChain.doFilter(request,response,chain)
-		then: "sent to default succes page"
-			response.getRedirectedUrl() == "/"
-	}
-
-	/**
-	 * <code>
-	 *   <http security="none" pattern="/resources/**"/>
-	 *   <http>
-	 *     <intercept-url pattern="/logout" access="permitAll"/>
-	 *     <intercept-url pattern="/login" access="permitAll"/>
-	 *     <intercept-url pattern="/signup" access="permitAll"/>
-	 *     <intercept-url pattern="/about" access="permitAll"/>
-	 *     <intercept-url pattern="/**" access="hasRole('ROLE_USER')"/>
-	 *     <logout
-	 *         logout-success-url="/login?logout"
-	 *         logout-url="/logout"
-	 *     <form-login
-	 *         authentication-failure-url="/login?error"
-	 *         login-page="/login"
-	 *         login-processing-url="/login" <!-- but only POST -->
-	 *         password-parameter="password"
-	 *         username-parameter="username"
-	 *     />
-	 *   </http>
-	 *   <authentication-manager>
-	 *     <authentication-provider>
-	 *       <user-service>
-	 *         <user username="user" password="password" authorities="ROLE_USER"/>
-	 *         <user username="admin" password="password" authorities="ROLE_USER,ROLE_ADMIN"/>
-	 *       </user-service>
-	 *     </authentication-provider>
-	 *   </authentication-manager>
-	 * </code>
-	 * @author Rob Winch
-	 */
-	@EnableWebSecurity
-	public static class SampleWebSecurityConfigurerAdapter extends WebSecurityConfigurerAdapter {
-
-		@Override
-		public void configure(WebSecurity web) throws Exception {
-			web
-				.ignoring()
-					.antMatchers("/resources/**");
-		}
-
-		@Override
-		protected void configure(HttpSecurity http) throws Exception {
-			http
-				.authorizeRequests()
-					.antMatchers("/signup","/about").permitAll()
-					.anyRequest().hasRole("USER")
-					.and()
-				.formLogin()
-					.loginPage("/login")
-					// set permitAll for all URLs associated with Form Login
-					.permitAll();
-		}
-
-		@Override
-		protected void configure(AuthenticationManagerBuilder auth) {
-			auth
-				.inMemoryAuthentication()
-					.withUser(PasswordEncodedUser.user())
-					.withUser(PasswordEncodedUser.admin());
-		}
-	}
-
-	def "README Multi http Sample works"() {
-		setup:
-			loadConfig(SampleMultiHttpSecurityConfig)
-		when:
-			springSecurityFilterChain.doFilter(request,response,chain)
-		then:
-			response.getRedirectedUrl() == "http://localhost/login"
-		when: "fail to log in"
-			super.setup()
-			request.servletPath = "/login"
-			request.method = "POST"
-			springSecurityFilterChain.doFilter(request,response,chain)
-		then: "sent to login error page"
-			response.getRedirectedUrl() == "/login?error"
-		when: "login success"
-			super.setup()
-			request.servletPath = "/login"
-			request.method = "POST"
-			request.parameters.username = ["user"] as String[]
-			request.parameters.password = ["password"] as String[]
-			springSecurityFilterChain.doFilter(request,response,chain)
-		then: "sent to default succes page"
-			response.getRedirectedUrl() == "/"
-
-		when: "request protected API URL"
-			super.setup()
-			request.servletPath = "/api/admin/test"
-			springSecurityFilterChain.doFilter(request,response,chain)
-		then: "get 401"
-			response.getStatus() == HttpServletResponse.SC_UNAUTHORIZED
-
-		when: "request API for admins with user"
-			super.setup()
-			request.servletPath = "/api/admin/test"
-			request.addHeader("Authorization", "Basic " + "user:password".bytes.encodeBase64().toString())
-			springSecurityFilterChain.doFilter(request,response,chain)
-		then: "get 403"
-			response.getStatus() == HttpServletResponse.SC_FORBIDDEN
-
-		when: "request API for admins with admin"
-			super.setup()
-			request.servletPath = "/api/admin/test"
-			request.addHeader("Authorization", "Basic " + "admin:password".bytes.encodeBase64().toString())
-			springSecurityFilterChain.doFilter(request,response,chain)
-		then: "get 200"
-			response.getStatus() == HttpServletResponse.SC_OK
-	}
-
-
-	/**
-	 * <code>
-	 *   <http security="none" pattern="/resources/**"/>
-	 *   <http pattern="/api/**">
-	 *     <intercept-url pattern="/api/admin/**" access="hasRole('ROLE_ADMIN')"/>
-	 *     <intercept-url pattern="/api/**" access="hasRole('ROLE_USER')"/>
-	 *     <http-basic />
-	 *   </http>
-	 *   <http>
-	 *     <intercept-url pattern="/logout" access="permitAll"/>
-	 *     <intercept-url pattern="/login" access="permitAll"/>
-	 *     <intercept-url pattern="/signup" access="permitAll"/>
-	 *     <intercept-url pattern="/about" access="permitAll"/>
-	 *     <intercept-url pattern="/**" access="hasRole('ROLE_USER')"/>
-	 *     <logout
-	 *         logout-success-url="/login?logout"
-	 *         logout-url="/logout"
-	 *     <form-login
-	 *         authentication-failure-url="/login?error"
-	 *         login-page="/login"
-	 *         login-processing-url="/login" <!-- but only POST -->
-	 *         password-parameter="password"
-	 *         username-parameter="username"
-	 *     />
-	 *   </http>
-	 *   <authentication-manager>
-	 *     <authentication-provider>
-	 *       <user-service>
-	 *         <user username="user" password="password" authorities="ROLE_USER"/>
-	 *         <user username="admin" password="password" authorities="ROLE_USER,ROLE_ADMIN"/>
-	 *       </user-service>
-	 *     </authentication-provider>
-	 *   </authentication-manager>
-	 * </code>
-	 * @author Rob Winch
-	 */
-	@EnableWebSecurity
-	public static class SampleMultiHttpSecurityConfig {
-		@Autowired
-		protected void configure(AuthenticationManagerBuilder auth) {
-			auth
-				.inMemoryAuthentication()
-				.withUser(PasswordEncodedUser.user())
-				.withUser(PasswordEncodedUser.admin());
-		}
-
-		@Configuration
-		@Order(1)
-		public static class ApiWebSecurityConfigurationAdapter extends WebSecurityConfigurerAdapter {
-			protected void configure(HttpSecurity http) throws Exception {
-				http
-					.antMatcher("/api/**")
-					.authorizeRequests()
-						.antMatchers("/api/admin/**").hasRole("ADMIN")
-						.antMatchers("/api/**").hasRole("USER")
-						.and()
-					.httpBasic();
-			}
-		}
-
-		@Configuration
-		public static class FormLoginWebSecurityConfigurerAdapter extends WebSecurityConfigurerAdapter {
-			@Override
-			public void configure(WebSecurity web) throws Exception {
-				web
-					.ignoring()
-						.antMatchers("/resources/**");
-			}
-
-			@Override
-			protected void configure(HttpSecurity http) throws Exception {
-				http
-					.authorizeRequests()
-						.antMatchers("/signup","/about").permitAll()
-						.anyRequest().hasRole("USER")
-						.and()
-					.formLogin()
-						.loginPage("/login")
-						.permitAll();
-			}
-		}
-	}
-}

config/src/test/java/org/springframework/security/config/annotation/web/SampleWebSecurityConfigurerAdapterTests.java

@@ -0,0 +1,389 @@
+/*
+ * Copyright 2002-2018 the original author or authors.
+ *
+ * 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 org.springframework.security.config.annotation.web;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.annotation.Order;
+import org.springframework.mock.web.MockFilterChain;
+import org.springframework.mock.web.MockHttpServletRequest;
+import org.springframework.mock.web.MockHttpServletResponse;
+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.builders.WebSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+import org.springframework.security.config.test.SpringTestRule;
+import org.springframework.security.core.userdetails.PasswordEncodedUser;
+import org.springframework.security.web.FilterChainProxy;
+import org.springframework.security.web.csrf.CsrfToken;
+import org.springframework.security.web.csrf.DefaultCsrfToken;
+import org.springframework.security.web.csrf.HttpSessionCsrfTokenRepository;
+
+import javax.servlet.http.HttpServletResponse;
+import java.util.Base64;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Demonstrate the samples.
+ *
+ * @author Rob Winch
+ * @author Joe Grandja
+ */
+public class SampleWebSecurityConfigurerAdapterTests {
+	@Rule
+	public final SpringTestRule spring = new SpringTestRule();
+
+	@Autowired
+	private FilterChainProxy springSecurityFilterChain;
+
+	private MockHttpServletRequest request;
+	private MockHttpServletResponse response;
+	private MockFilterChain chain;
+
+	@Before
+	public void setup() {
+		this.request = new MockHttpServletRequest("GET", "");
+		this.response = new MockHttpServletResponse();
+		this.chain = new MockFilterChain();
+
+		CsrfToken csrfToken = new DefaultCsrfToken("X-CSRF-TOKEN", "_csrf", "CSRF-TOKEN-TEST");
+		new HttpSessionCsrfTokenRepository().saveToken(csrfToken, this.request, this.response);
+		this.request.setParameter(csrfToken.getParameterName(), csrfToken.getToken());
+	}
+
+	@Test
+	public void helloWorldSampleWhenRequestSecureResourceThenRedirectToLogin() throws Exception {
+		this.spring.register(HelloWorldWebSecurityConfigurerAdapter.class).autowire();
+
+		this.request.addHeader("Accept", "text/html");
+		this.springSecurityFilterChain.doFilter(this.request, this.response, this.chain);
+
+		assertThat(this.response.getRedirectedUrl()).isEqualTo("http://localhost/login");
+	}
+
+	@Test
+	public void helloWorldSampleWhenRequestLoginWithoutCredentialsThenRedirectToLogin() throws Exception {
+		this.spring.register(HelloWorldWebSecurityConfigurerAdapter.class).autowire();
+
+		this.request.setServletPath("/login");
+		this.request.setMethod("POST");
+		this.request.addHeader("Accept", "text/html");
+		this.springSecurityFilterChain.doFilter(this.request, this.response, this.chain);
+
+		assertThat(this.response.getRedirectedUrl()).isEqualTo("/login?error");
+	}
+
+	@Test
+	public void helloWorldSampleWhenRequestLoginWithValidCredentialsThenRedirectToIndex() throws Exception {
+		this.spring.register(HelloWorldWebSecurityConfigurerAdapter.class).autowire();
+
+		this.request.setServletPath("/login");
+		this.request.setMethod("POST");
+		this.request.addHeader("Accept", "text/html");
+		this.request.addParameter("username", "user");
+		this.request.addParameter("password", "password");
+		this.springSecurityFilterChain.doFilter(this.request, this.response, this.chain);
+
+		assertThat(this.response.getRedirectedUrl()).isEqualTo("/");
+	}
+
+	/**
+	 * <code>
+	 *   <http>
+	 *     <intercept-url pattern="/resources/**" access="permitAll"/>
+	 *     <intercept-url pattern="/**" access="authenticated"/>
+	 *     <logout
+	 *         logout-success-url="/login?logout"
+	 *         logout-url="/logout"
+	 *     <form-login
+	 *         authentication-failure-url="/login?error"
+	 *         login-page="/login" <!-- Except Spring Security renders the login page -->
+	 *         login-processing-url="/login" <!-- but only POST -->
+	 *         password-parameter="password"
+	 *         username-parameter="username"
+	 *     />
+	 *   </http>
+	 *   <authentication-manager>
+	 *     <authentication-provider>
+	 *       <user-service>
+	 *         <user username="user" password="password" authorities="ROLE_USER"/>
+	 *       </user-service>
+	 *     </authentication-provider>
+	 *   </authentication-manager>
+	 * </code>
+	 * @author Rob Winch
+	 */
+	@EnableWebSecurity
+	public static class HelloWorldWebSecurityConfigurerAdapter extends WebSecurityConfigurerAdapter {
+		@Override
+		protected void configure(AuthenticationManagerBuilder auth) throws Exception {
+			auth
+				.inMemoryAuthentication()
+					.withUser(PasswordEncodedUser.user());
+		}
+	}
+
+
+	@Test
+	public void readmeSampleWhenRequestSecureResourceThenRedirectToLogin() throws Exception {
+		this.spring.register(SampleWebSecurityConfigurerAdapter.class).autowire();
+
+		this.springSecurityFilterChain.doFilter(this.request, this.response, this.chain);
+
+		assertThat(this.response.getRedirectedUrl()).isEqualTo("http://localhost/login");
+	}
+
+	@Test
+	public void readmeSampleWhenRequestLoginWithoutCredentialsThenRedirectToLogin() throws Exception {
+		this.spring.register(SampleWebSecurityConfigurerAdapter.class).autowire();
+
+		this.request.setServletPath("/login");
+		this.request.setMethod("POST");
+		this.springSecurityFilterChain.doFilter(this.request, this.response, this.chain);
+
+		assertThat(this.response.getRedirectedUrl()).isEqualTo("/login?error");
+	}
+
+	@Test
+	public void readmeSampleWhenRequestLoginWithValidCredentialsThenRedirectToIndex() throws Exception {
+		this.spring.register(SampleWebSecurityConfigurerAdapter.class).autowire();
+
+		this.request.setServletPath("/login");
+		this.request.setMethod("POST");
+		this.request.addParameter("username", "user");
+		this.request.addParameter("password", "password");
+		this.springSecurityFilterChain.doFilter(this.request, this.response, this.chain);
+
+		assertThat(this.response.getRedirectedUrl()).isEqualTo("/");
+	}
+
+	/**
+	 * <code>
+	 *   <http security="none" pattern="/resources/**"/>
+	 *   <http>
+	 *     <intercept-url pattern="/logout" access="permitAll"/>
+	 *     <intercept-url pattern="/login" access="permitAll"/>
+	 *     <intercept-url pattern="/signup" access="permitAll"/>
+	 *     <intercept-url pattern="/about" access="permitAll"/>
+	 *     <intercept-url pattern="/**" access="hasRole('ROLE_USER')"/>
+	 *     <logout
+	 *         logout-success-url="/login?logout"
+	 *         logout-url="/logout"
+	 *     <form-login
+	 *         authentication-failure-url="/login?error"
+	 *         login-page="/login"
+	 *         login-processing-url="/login" <!-- but only POST -->
+	 *         password-parameter="password"
+	 *         username-parameter="username"
+	 *     />
+	 *   </http>
+	 *   <authentication-manager>
+	 *     <authentication-provider>
+	 *       <user-service>
+	 *         <user username="user" password="password" authorities="ROLE_USER"/>
+	 *         <user username="admin" password="password" authorities="ROLE_USER,ROLE_ADMIN"/>
+	 *       </user-service>
+	 *     </authentication-provider>
+	 *   </authentication-manager>
+	 * </code>
+	 * @author Rob Winch
+	 */
+	@EnableWebSecurity
+	public static class SampleWebSecurityConfigurerAdapter extends WebSecurityConfigurerAdapter {
+
+		@Override
+		public void configure(WebSecurity web) throws Exception {
+			web
+				.ignoring()
+					.antMatchers("/resources/**");
+		}
+
+		@Override
+		protected void configure(HttpSecurity http) throws Exception {
+			http
+				.authorizeRequests()
+					.antMatchers("/signup", "/about").permitAll()
+					.anyRequest().hasRole("USER")
+					.and()
+				.formLogin()
+					.loginPage("/login")
+						// set permitAll for all URLs associated with Form Login
+						.permitAll();
+		}
+
+		@Override
+		protected void configure(AuthenticationManagerBuilder auth) throws Exception {
+			auth
+				.inMemoryAuthentication()
+					.withUser(PasswordEncodedUser.user())
+					.withUser(PasswordEncodedUser.admin());
+		}
+	}
+
+
+	@Test
+	public void multiHttpSampleWhenRequestSecureResourceThenRedirectToLogin() throws Exception {
+		this.spring.register(SampleMultiHttpSecurityConfig.class).autowire();
+
+		this.springSecurityFilterChain.doFilter(this.request, this.response, this.chain);
+
+		assertThat(this.response.getRedirectedUrl()).isEqualTo("http://localhost/login");
+	}
+
+	@Test
+	public void multiHttpSampleWhenRequestLoginWithoutCredentialsThenRedirectToLogin() throws Exception {
+		this.spring.register(SampleMultiHttpSecurityConfig.class).autowire();
+
+		this.request.setServletPath("/login");
+		this.request.setMethod("POST");
+		this.springSecurityFilterChain.doFilter(this.request, this.response, this.chain);
+
+		assertThat(this.response.getRedirectedUrl()).isEqualTo("/login?error");
+	}
+
+	@Test
+	public void multiHttpSampleWhenRequestLoginWithValidCredentialsThenRedirectToIndex() throws Exception {
+		this.spring.register(SampleMultiHttpSecurityConfig.class).autowire();
+
+		this.request.setServletPath("/login");
+		this.request.setMethod("POST");
+		this.request.addParameter("username", "user");
+		this.request.addParameter("password", "password");
+		this.springSecurityFilterChain.doFilter(this.request, this.response, this.chain);
+
+		assertThat(this.response.getRedirectedUrl()).isEqualTo("/");
+	}
+
+	@Test
+	public void multiHttpSampleWhenRequestProtectedResourceThenStatusUnauthorized() throws Exception {
+		this.spring.register(SampleMultiHttpSecurityConfig.class).autowire();
+
+		this.request.setServletPath("/api/admin/test");
+		this.springSecurityFilterChain.doFilter(this.request, this.response, this.chain);
+
+		assertThat(this.response.getStatus()).isEqualTo(HttpServletResponse.SC_UNAUTHORIZED);
+	}
+
+	@Test
+	public void multiHttpSampleWhenRequestAdminResourceWithRegularUserThenStatusForbidden() throws Exception {
+		this.spring.register(SampleMultiHttpSecurityConfig.class).autowire();
+
+		this.request.setServletPath("/api/admin/test");
+		this.request.addHeader("Authorization", "Basic " + Base64.getEncoder().encodeToString("user:password".getBytes()));
+		this.springSecurityFilterChain.doFilter(this.request, this.response, this.chain);
+
+		assertThat(this.response.getStatus()).isEqualTo(HttpServletResponse.SC_FORBIDDEN);
+	}
+
+	@Test
+	public void multiHttpSampleWhenRequestAdminResourceWithAdminUserThenStatusOk() throws Exception {
+		this.spring.register(SampleMultiHttpSecurityConfig.class).autowire();
+
+		this.request.setServletPath("/api/admin/test");
+		this.request.addHeader("Authorization", "Basic " + Base64.getEncoder().encodeToString("admin:password".getBytes()));
+		this.springSecurityFilterChain.doFilter(this.request, this.response, this.chain);
+
+		assertThat(this.response.getStatus()).isEqualTo(HttpServletResponse.SC_OK);
+	}
+
+	/**
+	 * <code>
+	 *   <http security="none" pattern="/resources/**"/>
+	 *   <http pattern="/api/**">
+	 *     <intercept-url pattern="/api/admin/**" access="hasRole('ROLE_ADMIN')"/>
+	 *     <intercept-url pattern="/api/**" access="hasRole('ROLE_USER')"/>
+	 *     <http-basic />
+	 *   </http>
+	 *   <http>
+	 *     <intercept-url pattern="/logout" access="permitAll"/>
+	 *     <intercept-url pattern="/login" access="permitAll"/>
+	 *     <intercept-url pattern="/signup" access="permitAll"/>
+	 *     <intercept-url pattern="/about" access="permitAll"/>
+	 *     <intercept-url pattern="/**" access="hasRole('ROLE_USER')"/>
+	 *     <logout
+	 *         logout-success-url="/login?logout"
+	 *         logout-url="/logout"
+	 *     <form-login
+	 *         authentication-failure-url="/login?error"
+	 *         login-page="/login"
+	 *         login-processing-url="/login" <!-- but only POST -->
+	 *         password-parameter="password"
+	 *         username-parameter="username"
+	 *     />
+	 *   </http>
+	 *   <authentication-manager>
+	 *     <authentication-provider>
+	 *       <user-service>
+	 *         <user username="user" password="password" authorities="ROLE_USER"/>
+	 *         <user username="admin" password="password" authorities="ROLE_USER,ROLE_ADMIN"/>
+	 *       </user-service>
+	 *     </authentication-provider>
+	 *   </authentication-manager>
+	 * </code>
+	 * @author Rob Winch
+	 */
+	@EnableWebSecurity
+	public static class SampleMultiHttpSecurityConfig {
+		@Autowired
+		protected void configure(AuthenticationManagerBuilder auth) throws Exception {
+			auth
+				.inMemoryAuthentication()
+					.withUser(PasswordEncodedUser.user())
+					.withUser(PasswordEncodedUser.admin());
+		}
+
+		@Configuration
+		@Order(1)
+		public static class ApiWebSecurityConfigurationAdapter extends WebSecurityConfigurerAdapter {
+			protected void configure(HttpSecurity http) throws Exception {
+				http
+					.antMatcher("/api/**")
+						.authorizeRequests()
+							.antMatchers("/api/admin/**").hasRole("ADMIN")
+							.antMatchers("/api/**").hasRole("USER")
+							.and()
+						.httpBasic();
+			}
+		}
+
+		@Configuration
+		public static class FormLoginWebSecurityConfigurerAdapter extends WebSecurityConfigurerAdapter {
+			@Override
+			public void configure(WebSecurity web) throws Exception {
+				web
+					.ignoring()
+						.antMatchers("/resources/**");
+			}
+
+			@Override
+			protected void configure(HttpSecurity http) throws Exception {
+				http
+					.authorizeRequests()
+						.antMatchers("/signup", "/about").permitAll()
+						.anyRequest().hasRole("USER")
+						.and()
+					.formLogin()
+						.loginPage("/login")
+							.permitAll();
+			}
+		}
+	}
+}