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Merge pull request 'Move the code to httpclient' (#29) from apache into main

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Reviewed-on: https://src.isharkfly.com/iSharkFly-Docs/java-tutorials/pulls/29
This commit is contained in:
honeymoose
2024-05-02 12:21:48 -04:00
parent a0658b75c7 002f2c8ede
commit cdb8e8102f
73 changed files with 40 additions and 3184 deletions
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apache-httpclient-2/.gitignore
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*.class
#folders#
/target
/neoDb*
/data
/src/main/webapp/WEB-INF/classes
*/META-INF/*
# Packaged files #
*.jar
*.war
*.ear
apache-httpclient-2/README.md
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## Apache HttpClient
This module contains articles about Apache HttpClient
### The Course
The "REST With Spring" Classes: http://bit.ly/restwithspring
### Relevant Articles:
- [How to Set TLS Version in Apache HttpClient](https://www.baeldung.com/apache-httpclient-tls)
- [Reading an HTTP Response Body as a String in Java](https://www.baeldung.com/java-http-response-body-as-string)
- [How To Get Cookies From the Apache HttpClient Response](https://www.baeldung.com/java-apache-httpclient-cookies)
- [Enabling Logging for Apache HttpClient](https://www.baeldung.com/apache-httpclient-enable-logging)
- [Apache HttpClient vs. CloseableHttpClient](https://www.baeldung.com/apache-httpclient-vs-closeablehttpclient)
- More articles: [[<-- prev]](../apache-httpclient)
apache-httpclient-2/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>apache-httpclient-2</artifactId>
<version>0.1-SNAPSHOT</version>
<name>apache-httpclient-2</name>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
</parent>
<dependencies>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>${commons-lang3.version}</version>
</dependency>
<!-- http client -->
<dependency>
<groupId>org.apache.httpcomponents.client5</groupId>
<artifactId>httpclient5</artifactId>
<version>${httpclient5.version}</version>
</dependency>
<!-- rest template -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<version>${spring-boot.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<version>${spring-boot.version}</version>
<scope>test</scope>
</dependency>
<!-- Webclient -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-webflux</artifactId>
<version>${spring-boot.version}</version>
</dependency>
<dependency>
<groupId>org.mock-server</groupId>
<artifactId>mockserver-netty</artifactId>
<version>${mockserver.version}</version>
</dependency>
<dependency>
<groupId>org.mock-server</groupId>
<artifactId>mockserver-client-java</artifactId>
<version>${mockserver.version}</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<finalName>apache-httpclient-2</finalName>
<resources>
<resource>
<directory>src/main/resources</directory>
<filtering>true</filtering>
</resource>
</resources>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
</plugin>
</plugins>
</build>
<properties>
<mockserver.version>5.11.2</mockserver.version>
<httpclient5.version>5.2.1</httpclient5.version>
<spring-boot.version>2.1.7.RELEASE</spring-boot.version>
</properties>
</project>
apache-httpclient-2/src/test/java/com/baeldung/httpclient/readresponsebodystring/SpringRestTemplateUnitTest.java
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package com.baeldung.httpclient.readresponsebodystring;
import org.junit.jupiter.api.Test;
import org.springframework.web.client.RestTemplate;
public class SpringRestTemplateUnitTest {
public static final String DUMMY_URL = "https://postman-echo.com/get";
@Test
public void whenUseRestTemplate_thenCorrect() {
RestTemplate restTemplate = new RestTemplate();
String response = restTemplate.getForObject(DUMMY_URL, String.class);
System.out.println(response);
}
}
apache-httpclient-2/src/test/java/com/baeldung/httpclient/readresponsebodystring/SpringWebClientUnitTest.java
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package com.baeldung.httpclient.readresponsebodystring;
import org.junit.jupiter.api.Test;
import org.springframework.web.reactive.function.client.WebClient;
import reactor.core.publisher.Mono;
public class SpringWebClientUnitTest {
public static final String DUMMY_URL = "https://postman-echo.com/get";
@Test
void whenUseWebClientRetrieve_thenCorrect() {
WebClient webClient = WebClient.create(DUMMY_URL);
Mono<String> body = webClient.get().retrieve().bodyToMono(String.class);
String s = body.block();
System.out.println(s);
}
}
apache-httpclient4/.gitignore
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*.class
#folders#
/target
/neoDb*
/data
/src/main/webapp/WEB-INF/classes
*/META-INF/*
# Packaged files #
*.jar
*.war
*.ear
apache-httpclient4/README.md
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## Apache HttpClient 4
This module contains articles about Apache HttpClient 4.5
### Relevant Articles
- [Apache HttpClient – Cancel Request](https://www.baeldung.com/httpclient-cancel-request)
- [Apache HttpClient with SSL](https://www.baeldung.com/httpclient-ssl)
- [Apache HttpClient Timeout](https://www.baeldung.com/httpclient-timeout)
- [Custom HTTP Header with the Apache HttpClient](https://www.baeldung.com/httpclient-custom-http-header)
- [Apache HttpClient vs. CloseableHttpClient](https://www.baeldung.com/apache-httpclient-vs-closeablehttpclient)
- [Expand Shortened URLs with Apache HttpClient](https://www.baeldung.com/apache-httpclient-expand-url)
- [Retrying Requests using Apache HttpClient](https://www.baeldung.com/java-retrying-requests-using-apache-httpclient)
- [Apache HttpClient – Follow Redirects for POST](https://www.baeldung.com/httpclient-redirect-on-http-post)
### Running the Tests
To run the live tests, use the command: mvn clean install -Plive
This will start an embedded Jetty server on port 8082 using the Cargo plugin configured in the pom.xml file,
for the live Maven profile
apache-httpclient4/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>apache-httpclient4</artifactId>
<version>0.1-SNAPSHOT</version>
<packaging>war</packaging>
<name>apache-httpclient4</name>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-spring-5</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../parent-spring-5</relativePath>
</parent>
<dependencies>
<!-- Spring Security -->
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-web</artifactId>
<version>${spring-security.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-config</artifactId>
<version>${spring-security.version}</version>
</dependency>
<!-- Spring -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
<exclusions>
<exclusion>
<artifactId>commons-logging</artifactId>
<groupId>commons-logging</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-expression</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-oxm</artifactId>
<version>${spring-oxm.version}</version>
</dependency>
<!-- marshalling -->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>${jackson.version}</version>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpcore</artifactId>
<version>${httpcore.version}</version>
<exclusions>
<exclusion>
<artifactId>commons-logging</artifactId>
<groupId>commons-logging</groupId>
</exclusion>
</exclusions>
</dependency>
<!-- utils -->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>${commons-lang3.version}</version>
</dependency>
<!-- http client -->
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>${httpclient.version}</version>
<exclusions>
<exclusion>
<artifactId>commons-logging</artifactId>
<groupId>commons-logging</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>fluent-hc</artifactId>
<version>${httpclient.version}</version>
<exclusions>
<exclusion>
<artifactId>commons-logging</artifactId>
<groupId>commons-logging</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpmime</artifactId>
<version>${httpclient.version}</version>
</dependency>
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
<version>${commons-codec.version}</version>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpasyncclient</artifactId>
<version>${httpasyncclient.version}</version>
<exclusions>
<exclusion>
<artifactId>commons-logging</artifactId>
<groupId>commons-logging</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.mock-server</groupId>
<artifactId>mockserver-netty</artifactId>
<version>${mockserver.version}</version>
</dependency>
<dependency>
<groupId>org.wiremock</groupId>
<artifactId>wiremock</artifactId>
<version>${wiremock.version}</version>
<scope>test</scope>
</dependency>
<!-- web -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>${javax.servlet-api.version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>${jstl.version}</version>
<scope>runtime</scope>
</dependency>
<!-- test scoped -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<finalName>httpclient-simple</finalName>
<resources>
<resource>
<directory>src/main/resources</directory>
<filtering>true</filtering>
</resource>
</resources>
</build>
<profiles>
<profile>
<id>live</id>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<executions>
<execution>
<phase>integration-test</phase>
<goals>
<goal>test</goal>
</goals>
<configuration>
<excludes>
<exclude>none</exclude>
</excludes>
<includes>
<include>**/*LiveTest.java</include>
</includes>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</profile>
</profiles>
<properties>
<spring-oxm.version>6.1.4</spring-oxm.version>
<!-- util -->
<commons-codec.version>1.16.0</commons-codec.version>
<httpasyncclient.version>4.1.5</httpasyncclient.version>
<!-- testing -->
<wiremock.version>3.3.1</wiremock.version>
<httpcore.version>4.4.16</httpcore.version>
<httpclient.version>4.5.14</httpclient.version>
<mockserver.version>5.11.2</mockserver.version>
</properties>
</project>
apache-httpclient4/src/main/java/com/baeldung/basic/MyBasicAuthenticationEntryPoint.java
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package com.baeldung.basic;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.www.BasicAuthenticationEntryPoint;
import org.springframework.stereotype.Component;
@Component
public class MyBasicAuthenticationEntryPoint extends BasicAuthenticationEntryPoint {
@Override
public void commence(final HttpServletRequest request, final HttpServletResponse response, final AuthenticationException authException) throws IOException {
response.addHeader("WWW-Authenticate", "Basic realm=\"" + getRealmName() + "\"");
response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
final PrintWriter writer = response.getWriter();
writer.println("HTTP Status " + HttpServletResponse.SC_UNAUTHORIZED + " - " + authException.getMessage());
}
@Override
public void afterPropertiesSet() {
setRealmName("Baeldung");
super.afterPropertiesSet();
}
}
apache-httpclient4/src/main/java/com/baeldung/client/HttpComponentsClientHttpRequestFactoryBasicAuth.java
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package com.baeldung.client;
import java.net.URI;
import org.apache.http.HttpHost;
import org.apache.http.client.AuthCache;
import org.apache.http.client.protocol.HttpClientContext;
import org.apache.http.impl.auth.BasicScheme;
import org.apache.http.impl.client.BasicAuthCache;
import org.apache.http.protocol.BasicHttpContext;
import org.apache.http.protocol.HttpContext;
import org.springframework.http.HttpMethod;
import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
public class HttpComponentsClientHttpRequestFactoryBasicAuth extends HttpComponentsClientHttpRequestFactory {
HttpHost host;
public HttpComponentsClientHttpRequestFactoryBasicAuth(HttpHost host) {
super();
this.host = host;
}
protected HttpContext createHttpContext(HttpMethod httpMethod, URI uri) {
return createHttpContext();
}
private HttpContext createHttpContext() {
AuthCache authCache = new BasicAuthCache();
BasicScheme basicAuth = new BasicScheme();
authCache.put(host, basicAuth);
BasicHttpContext localcontext = new BasicHttpContext();
localcontext.setAttribute(HttpClientContext.AUTH_CACHE, authCache);
return localcontext;
}
}
apache-httpclient4/src/main/java/com/baeldung/client/RestTemplateFactory.java
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package com.baeldung.client;
import org.apache.http.HttpHost;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.http.client.ClientHttpRequestFactory;
import org.springframework.http.client.support.BasicAuthenticationInterceptor;
import org.springframework.stereotype.Component;
import org.springframework.web.client.RestTemplate;
@Component
public class RestTemplateFactory implements FactoryBean<RestTemplate>, InitializingBean {
private RestTemplate restTemplate;
public RestTemplateFactory() {
super();
}
// API
@Override
public RestTemplate getObject() {
return restTemplate;
}
@Override
public Class<RestTemplate> getObjectType() {
return RestTemplate.class;
}
@Override
public boolean isSingleton() {
return true;
}
@Override
public void afterPropertiesSet() {
HttpHost host = new HttpHost("localhost", 8082, "http");
final ClientHttpRequestFactory requestFactory = new HttpComponentsClientHttpRequestFactoryBasicAuth(host);
restTemplate = new RestTemplate(requestFactory);
restTemplate.getInterceptors().add(new BasicAuthenticationInterceptor("user1", "user1Pass"));
}
}
apache-httpclient4/src/main/java/com/baeldung/client/spring/ClientConfig.java
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package com.baeldung.client.spring;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
@Configuration
@ComponentScan("com.baeldung.client")
public class ClientConfig {
public ClientConfig() {
super();
}
// beans
}
apache-httpclient4/src/main/java/com/baeldung/filter/CustomFilter.java
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package com.baeldung.filter;
import org.springframework.web.filter.GenericFilterBean;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import java.io.IOException;
public class CustomFilter extends GenericFilterBean {
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
chain.doFilter(request, response);
}
}
apache-httpclient4/src/main/java/com/baeldung/filter/CustomWebSecurityConfigurerAdapter.java
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package com.baeldung.filter;
import com.baeldung.security.RestAuthenticationEntryPoint;
import org.springframework.beans.factory.annotation.Autowired;
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.EnableWebSecurity;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.web.SecurityFilterChain;
import org.springframework.security.web.authentication.www.BasicAuthenticationFilter;
@Configuration
@EnableWebSecurity
public class CustomWebSecurityConfigurerAdapter {
@Autowired private RestAuthenticationEntryPoint authenticationEntryPoint;
@Autowired
public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
auth
.inMemoryAuthentication()
.withUser("user1")
.password(passwordEncoder().encode("user1Pass"))
.authorities("ROLE_USER");
}
@Bean
public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
http
.authorizeRequests()
.antMatchers("/securityNone")
.permitAll()
.anyRequest()
.authenticated()
.and()
.httpBasic()
.authenticationEntryPoint(authenticationEntryPoint);
http.addFilterAfter(new CustomFilter(), BasicAuthenticationFilter.class);
return http.build();
}
@Bean
public PasswordEncoder passwordEncoder() {
return new BCryptPasswordEncoder();
}
}
apache-httpclient4/src/main/java/com/baeldung/security/MySavedRequestAwareAuthenticationSuccessHandler.java
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package com.baeldung.security;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.security.core.Authentication;
import org.springframework.security.web.authentication.SimpleUrlAuthenticationSuccessHandler;
import org.springframework.security.web.savedrequest.HttpSessionRequestCache;
import org.springframework.security.web.savedrequest.RequestCache;
import org.springframework.security.web.savedrequest.SavedRequest;
import org.springframework.util.StringUtils;
public class MySavedRequestAwareAuthenticationSuccessHandler extends SimpleUrlAuthenticationSuccessHandler {
private RequestCache requestCache = new HttpSessionRequestCache();
@Override
public void onAuthenticationSuccess(final HttpServletRequest request, final HttpServletResponse response, final Authentication authentication) throws ServletException, IOException {
final SavedRequest savedRequest = requestCache.getRequest(request, response);
if (savedRequest == null) {
super.onAuthenticationSuccess(request, response, authentication);
return;
}
final String targetUrlParameter = getTargetUrlParameter();
if (isAlwaysUseDefaultTargetUrl() || (targetUrlParameter != null && StringUtils.hasText(request.getParameter(targetUrlParameter)))) {
requestCache.removeRequest(request, response);
super.onAuthenticationSuccess(request, response, authentication);
return;
}
clearAuthenticationAttributes(request);
// Use the DefaultSavedRequest URL
// final String targetUrl = savedRequest.getRedirectUrl();
// logger.debug("Redirecting to DefaultSavedRequest Url: " + targetUrl);
// getRedirectStrategy().sendRedirect(request, response, targetUrl);
}
public void setRequestCache(final RequestCache requestCache) {
this.requestCache = requestCache;
}
}
apache-httpclient4/src/main/java/com/baeldung/security/RestAuthenticationEntryPoint.java
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package com.baeldung.security;
import java.io.IOException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;
/**
* The Entry Point will not redirect to any sort of Login - it will return the 401
*/
@Component
public final class RestAuthenticationEntryPoint implements AuthenticationEntryPoint {
@Override
public void commence(final HttpServletRequest request, final HttpServletResponse response, final AuthenticationException authException) throws IOException {
response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Unauthorized");
}
}
apache-httpclient4/src/main/java/com/baeldung/spring/SecSecurityConfig.java
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package com.baeldung.spring;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.ImportResource;
@Configuration
@ImportResource({ "classpath:webSecurityConfig.xml" })
@ComponentScan("com.baeldung.security")
public class SecSecurityConfig {
public SecSecurityConfig() {
super();
}
}
apache-httpclient4/src/main/java/com/baeldung/spring/WebConfig.java
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package com.baeldung.spring;
import java.util.List;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
@Configuration
@EnableWebMvc
@ComponentScan("com.baeldung.web")
public class WebConfig implements WebMvcConfigurer {
public WebConfig() {
super();
}
// beans
@Override
public void configureMessageConverters(final List<HttpMessageConverter<?>> converters) {
converters.add(new MappingJackson2HttpMessageConverter());
}
//
}
apache-httpclient4/src/main/java/com/baeldung/tlsversion/ClientTlsVersionExamples.java
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package com.baeldung.tlsversion;
import javax.net.ssl.SSLSocket;
import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.ssl.SSLContexts;
import org.apache.http.util.EntityUtils;
import java.io.IOException;
public class ClientTlsVersionExamples {
public static CloseableHttpClient setViaSocketFactory() {
SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(
SSLContexts.createDefault(),
new String[] { "TLSv1.2", "TLSv1.3" },
null,
SSLConnectionSocketFactory.getDefaultHostnameVerifier());
return HttpClients.custom().setSSLSocketFactory(sslsf).build();
}
public static CloseableHttpClient setTlsVersionPerConnection() {
SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(SSLContexts.createDefault()) {
@Override
protected void prepareSocket(SSLSocket socket) {
String hostname = socket.getInetAddress().getHostName();
if (hostname.endsWith("internal.system.com")) {
socket.setEnabledProtocols(new String[] { "TLSv1", "TLSv1.1", "TLSv1.2", "TLSv1.3" });
} else {
socket.setEnabledProtocols(new String[] { "TLSv1.3" });
}
}
};
return HttpClients.custom().setSSLSocketFactory(sslsf).build();
}
// To configure the TLS versions for the client, set the https.protocols system property during runtime.
// For example: java -Dhttps.protocols=TLSv1.1,TLSv1.2,TLSv1.3 -jar webClient.jar
public static CloseableHttpClient setViaSystemProperties() {
return HttpClients.createSystem();
// Alternatively:
// return HttpClients.custom().useSystemProperties().build();
}
public static void main(String[] args) throws IOException {
// Alternatively:
// CloseableHttpClient httpClient = setTlsVersionPerConnection();
// CloseableHttpClient httpClient = setViaSystemProperties();
try (CloseableHttpClient httpClient = setViaSocketFactory();
CloseableHttpResponse response = httpClient.execute(new HttpGet("https://httpbin.org/"))) {
HttpEntity entity = response.getEntity();
EntityUtils.consume(entity);
}
}
}
apache-httpclient4/src/main/java/com/baeldung/web/controller/BarController.java
-31
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@@ -1,31 +0,0 @@
package com.baeldung.web.controller;
import com.baeldung.web.dto.Bar;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationEventPublisher;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
@Controller
@RequestMapping(value = "/bars")
public class BarController {
@Autowired
private ApplicationEventPublisher eventPublisher;
public BarController() {
super();
}
// API
@RequestMapping(value = "/{id}", method = RequestMethod.GET)
@ResponseBody
public Bar findOne(@PathVariable("id") final Long id) {
return new Bar();
}
}
apache-httpclient4/src/main/java/com/baeldung/web/controller/FooController.java
-33
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@@ -1,33 +0,0 @@
package com.baeldung.web.controller;
import com.baeldung.web.dto.Foo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationEventPublisher;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
@Controller
@RequestMapping(value = "/foos")
public class FooController {
@Autowired
private ApplicationEventPublisher eventPublisher;
public FooController() {
super();
}
// API
@RequestMapping(value = "/{id}", method = RequestMethod.GET)
@ResponseBody
@PreAuthorize("hasRole('ROLE_USER')")
public Foo findOne(@PathVariable("id") final Long id) {
return new Foo();
}
}
apache-httpclient4/src/main/java/com/baeldung/web/dto/Bar.java
-14
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@@ -1,14 +0,0 @@
package com.baeldung.web.dto;
import java.io.Serializable;
import javax.xml.bind.annotation.XmlRootElement;
@XmlRootElement
public class Bar implements Serializable {
public Bar() {
super();
}
}
apache-httpclient4/src/main/java/com/baeldung/web/dto/Foo.java
-14
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@@ -1,14 +0,0 @@
package com.baeldung.web.dto;
import java.io.Serializable;
import javax.xml.bind.annotation.XmlRootElement;
@XmlRootElement
public class Foo implements Serializable {
public Foo() {
super();
}
}
apache-httpclient4/src/main/resources/logback.xml
-19
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@@ -1,19 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
</pattern>
</encoder>
</appender>
<logger name="org.springframework" level="WARN" />
<logger name="org.springframework.transaction" level="WARN" />
<!-- in order to debug some marshalling issues, this needs to be TRACE -->
<logger name="org.springframework.web.servlet.mvc" level="WARN" />
<root level="INFO">
<appender-ref ref="STDOUT" />
</root>
</configuration>
apache-httpclient4/src/main/resources/webSecurityConfig.xml
-28
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@@ -1,28 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<beans:beans xmlns="http://www.springframework.org/schema/security" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:beans="http://www.springframework.org/schema/beans"
xsi:schemaLocation="
http://www.springframework.org/schema/security
http://www.springframework.org/schema/security/spring-security.xsd
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd"
>
<http create-session="stateless" use-expressions="true">
<http-basic entry-point-ref="myBasicAuthenticationEntryPoint"/>
</http>
<authentication-manager>
<authentication-provider>
<user-service>
<user name="user1" password="{noop}user1Pass" authorities="ROLE_USER"/>
</user-service>
</authentication-provider>
</authentication-manager>
<global-method-security pre-post-annotations="enabled"/>
<beans:bean id="myBasicAuthenticationEntryPoint" class="com.baeldung.basic.MyBasicAuthenticationEntryPoint" />
</beans:beans>
apache-httpclient4/src/main/webapp/WEB-INF/api-servlet.xml
-6
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@@ -1,6 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd" >
</beans>
apache-httpclient4/src/main/webapp/WEB-INF/web.xml
-43
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@@ -1,43 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0"
>
<display-name>Spring Security Custom Application</display-name>
<!-- Spring root -->
<context-param>
<param-name>contextClass</param-name>
<param-value>org.springframework.web.context.support.AnnotationConfigWebApplicationContext</param-value>
</context-param>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>com.baeldung.spring</param-value>
</context-param>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- Spring child -->
<servlet>
<servlet-name>api</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>api</servlet-name>
<url-pattern>/api/*</url-pattern>
</servlet-mapping>
<!-- Spring Security -->
<filter>
<filter-name>springSecurityFilterChain</filter-name>
<filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
</filter>
<filter-mapping>
<filter-name>springSecurityFilterChain</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>
apache-httpclient4/src/test/java/com/baeldung/GetRequestMockServer.java
-56
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@@ -1,56 +0,0 @@
package com.baeldung;
import static org.mockserver.integration.ClientAndServer.startClientAndServer;
import static org.mockserver.model.HttpRequest.request;
import static org.mockserver.model.HttpResponse.response;
import java.io.IOException;
import java.net.ServerSocket;
import org.apache.http.HttpStatus;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.mockserver.client.MockServerClient;
import org.mockserver.integration.ClientAndServer;
public class GetRequestMockServer {
public static ClientAndServer mockServer;
public static int serverPort;
public static String simplePathUrl;
public static final String SERVER_ADDRESS = "127.0.0.1";
public static final String SIMPLE_PATH = "/httpclient-simple/api/bars/1";
@BeforeAll
static void startServer() throws IOException {
serverPort = getFreePort();
System.out.println("Free port " + serverPort);
mockServer = startClientAndServer(serverPort);
simplePathUrl = "http://" + SERVER_ADDRESS + ":" + serverPort + SIMPLE_PATH;
mockGetRequest();
}
@AfterAll
static void stopServer() {
mockServer.stop();
}
private static void mockGetRequest() {
MockServerClient client = new MockServerClient(SERVER_ADDRESS, serverPort);
client.when(request().withPath(SIMPLE_PATH)
.withMethod("GET"))
.respond(response().withStatusCode(HttpStatus.SC_OK)
.withBody("{\"status\":\"ok\"}"));
}
private static int getFreePort() throws IOException {
try (ServerSocket serverSocket = new ServerSocket(0)) {
return serverSocket.getLocalPort();
}
}
}
apache-httpclient4/src/test/java/com/baeldung/client/ClientLiveTest.java
-101
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@@ -1,101 +0,0 @@
package com.baeldung.client;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.equalTo;
import static org.junit.jupiter.api.Assertions.assertThrows;
import org.junit.jupiter.api.Test;
import java.io.IOException;
import java.security.GeneralSecurityException;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLHandshakeException;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.config.Registry;
import org.apache.http.config.RegistryBuilder;
import org.apache.http.conn.socket.ConnectionSocketFactory;
import org.apache.http.conn.socket.PlainConnectionSocketFactory;
import org.apache.http.conn.ssl.NoopHostnameVerifier;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.conn.ssl.TrustStrategy;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.impl.conn.BasicHttpClientConnectionManager;
import org.apache.http.ssl.SSLContexts;
import org.springframework.http.HttpMethod;
import org.springframework.http.ResponseEntity;
import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
import org.springframework.web.client.RestTemplate;
import com.baeldung.GetRequestMockServer;
class ClientLiveTest extends GetRequestMockServer {
@Test
void givenAcceptingAllCertificates_whenHttpsUrlIsConsumed_thenOk_2() throws GeneralSecurityException {
final TrustStrategy acceptingTrustStrategy = (cert, authType) -> true;
final SSLContext sslContext = SSLContexts.custom().loadTrustMaterial(null, acceptingTrustStrategy).build();
final SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslContext, NoopHostnameVerifier.INSTANCE);
final Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder.<ConnectionSocketFactory> create()
.register("https", sslsf)
.register("http", new PlainConnectionSocketFactory())
.build();
final BasicHttpClientConnectionManager connectionManager = new BasicHttpClientConnectionManager(socketFactoryRegistry);
final CloseableHttpClient httpClient = HttpClients.custom()
.setSSLSocketFactory(sslsf)
.setConnectionManager(connectionManager)
.build();
final HttpComponentsClientHttpRequestFactory requestFactory = new HttpComponentsClientHttpRequestFactory(httpClient);
final ResponseEntity<String> response = new RestTemplate(requestFactory).exchange(simplePathUrl, HttpMethod.GET, null, String.class);
assertThat(response.getStatusCode().value(), equalTo(200));
}
@Test
void givenAcceptingAllCertificates_whenHttpsUrlIsConsumed_thenCorrect() throws IOException {
final HttpGet getMethod = new HttpGet(simplePathUrl);
try (final CloseableHttpClient httpClient = HttpClients.custom()
.setSSLHostnameVerifier(new NoopHostnameVerifier())
.build()) {
final HttpResponse response = httpClient.execute(getMethod);
assertThat(response.getStatusLine()
.getStatusCode(), equalTo(200));
}
}
@Test
void givenAcceptingAllCertificates_whenUsingRestTemplate_thenCorrect() {
final CloseableHttpClient httpClient = HttpClients.custom()
.setSSLHostnameVerifier(new NoopHostnameVerifier())
.build();
final HttpComponentsClientHttpRequestFactory requestFactory = new HttpComponentsClientHttpRequestFactory();
requestFactory.setHttpClient(httpClient);
final ResponseEntity<String> response = new RestTemplate(requestFactory).exchange(simplePathUrl, HttpMethod.GET, null, String.class);
assertThat(response.getStatusCode().value(), equalTo(200));
}
@Test
void whenHttpsUrlIsConsumed_thenException() {
String urlOverHttps = "https://localhost:"+serverPort+"/httpclient-simple/api/bars/1";
HttpGet getMethod = new HttpGet(urlOverHttps);
assertThrows(SSLHandshakeException.class, () -> {
CloseableHttpClient httpClient = HttpClients.createDefault();
HttpResponse response = httpClient.execute(getMethod);
assertThat(response.getStatusLine()
.getStatusCode(), equalTo(200));
});
}
}
apache-httpclient4/src/test/java/com/baeldung/client/HttpClientSandboxLiveTest.java
-38
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@@ -1,38 +0,0 @@
package com.baeldung.client;
import java.io.IOException;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.CredentialsProvider;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.BasicCredentialsProvider;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.junit.jupiter.api.Test;
import com.baeldung.GetRequestMockServer;
import com.baeldung.httpclient.ResponseUtil;
/*
* NOTE : Need module spring-security-rest-basic-auth to be running
*/
class HttpClientSandboxLiveTest extends GetRequestMockServer {
@Test
final void givenGetRequestExecuted_whenAnalyzingTheResponse_thenCorrectStatusCode() throws IOException {
final CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
final AuthScope authscp = new AuthScope("localhost", 8080);
credentialsProvider.setCredentials(authscp, new UsernamePasswordCredentials("user1", "user1Pass"));
final CloseableHttpClient client = HttpClientBuilder.create().setDefaultCredentialsProvider(credentialsProvider).build();
final HttpGet httpGet = new HttpGet("http://localhost:" + serverPort + "/spring-security-rest-basic-auth/api/foos/1");
final CloseableHttpResponse response = client.execute(httpGet);
System.out.println(response.getStatusLine());
ResponseUtil.closeResponse(response);
}
}

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