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[BAEL-13600] - Updated HttpClient with SSL Header article
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‎httpclient-simple/README.md‎

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@@ -7,4 +7,5 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring
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### Relevant Articles:
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- [HttpClient 4 – Get the Status Code](http://www.baeldung.com/httpclient-status-code)
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- [HttpClient 4 – Get the Status Code](http://www.baeldung.com/httpclient-status-code)
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- [HttpClient with SSL](http://www.baeldung.com/httpclient-ssl)

‎httpclient-simple/pom.xml‎

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@@ -5,15 +5,111 @@
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<artifactId>httpclient-simple</artifactId>
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<version>0.1-SNAPSHOT</version>
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<name>httpclient-simple</name>
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<packaging>war</packaging>
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<parent>
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<groupId>com.baeldung</groupId>
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<artifactId>parent-java</artifactId>
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<artifactId>parent-spring-5</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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<relativePath>../parent-java</relativePath>
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<relativePath>../parent-spring-5</relativePath>
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</parent>
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<dependencies>
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<!-- Spring Security -->
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<dependency>
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<groupId>org.springframework.security</groupId>
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<artifactId>spring-security-web</artifactId>
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<version>${spring.version}</version>
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</dependency>
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<dependency>
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<groupId>org.springframework.security</groupId>
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<artifactId>spring-security-config</artifactId>
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<version>${spring.version}</version>
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</dependency>
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<!-- Spring -->
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-core</artifactId>
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<version>${spring.version}</version>
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<exclusions>
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<exclusion>
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<artifactId>commons-logging</artifactId>
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<groupId>commons-logging</groupId>
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</exclusion>
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</exclusions>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-context</artifactId>
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<version>${spring.version}</version>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-jdbc</artifactId>
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<version>${spring.version}</version>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-beans</artifactId>
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<version>${spring.version}</version>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-aop</artifactId>
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<version>${spring.version}</version>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-tx</artifactId>
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<version>${spring.version}</version>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-expression</artifactId>
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<version>${spring.version}</version>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-web</artifactId>
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<version>${spring.version}</version>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-webmvc</artifactId>
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<version>${spring.version}</version>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-oxm</artifactId>
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<version>${spring.version}</version>
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</dependency>
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<!-- marshalling -->
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<dependency>
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<groupId>com.fasterxml.jackson.core</groupId>
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<artifactId>jackson-databind</artifactId>
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<version>${jackson.version}</version>
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</dependency>
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<dependency>
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<groupId>org.apache.httpcomponents</groupId>
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<artifactId>httpcore</artifactId>
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<version>${httpcore.version}</version>
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<exclusions>
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<exclusion>
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<artifactId>commons-logging</artifactId>
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<groupId>commons-logging</groupId>
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</exclusion>
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</exclusions>
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</dependency>
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<!-- utils -->
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<dependency>
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<groupId>org.apache.commons</groupId>
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<version>${wiremock.version}</version>
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<scope>test</scope>
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</dependency>
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<!-- web -->
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<dependency>
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<groupId>javax.servlet</groupId>
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<artifactId>javax.servlet-api</artifactId>
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<version>${javax.servlet.version}</version>
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>javax.servlet</groupId>
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<artifactId>jstl</artifactId>
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<version>${jstl.version}</version>
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<scope>runtime</scope>
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</dependency>
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<!-- util -->
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<dependency>
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<groupId>com.google.guava</groupId>
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<artifactId>guava</artifactId>
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<version>${guava.version}</version>
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</dependency>
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<!-- test scoped -->
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-test</artifactId>
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<version>${spring.version}</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<finalName>httpclient</finalName>
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<finalName>httpclient-simple</finalName>
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<resources>
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<resource>
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<directory>src/main/resources</directory>
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<filtering>true</filtering>
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</resource>
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</resources>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-war-plugin</artifactId>
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<version>${maven-war-plugin.version}</version>
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</plugin>
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<plugin>
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<groupId>org.codehaus.cargo</groupId>
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<artifactId>cargo-maven2-plugin</artifactId>
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<version>${cargo-maven2-plugin.version}</version>
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<configuration>
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<wait>true</wait>
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<container>
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<containerId>jetty8x</containerId>
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<type>embedded</type>
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<systemProperties>
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<!-- <provPersistenceTarget>cargo</provPersistenceTarget> -->
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</systemProperties>
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</container>
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<configuration>
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<properties>
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<cargo.servlet.port>8082</cargo.servlet.port>
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</properties>
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</configuration>
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</configuration>
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</plugin>
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</plugins>
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</build>
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<profiles>
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<profile>
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<id>live</id>
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<build>
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<plugins>
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<plugin>
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<groupId>org.codehaus.cargo</groupId>
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<artifactId>cargo-maven2-plugin</artifactId>
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<executions>
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<execution>
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<id>start-server</id>
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<phase>pre-integration-test</phase>
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<goals>
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<goal>start</goal>
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</goals>
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</execution>
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<execution>
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<id>stop-server</id>
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<phase>post-integration-test</phase>
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<goals>
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<goal>stop</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-surefire-plugin</artifactId>
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</goals>
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<configuration>
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<excludes>
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<exclude>**/*ManualTest.java</exclude>
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<exclude>none</exclude>
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</excludes>
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<includes>
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<include>**/*LiveTest.java</include>
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</includes>
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<systemPropertyVariables>
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<webTarget>cargo</webTarget>
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</systemPropertyVariables>
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</configuration>
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</execution>
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</executions>
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<configuration>
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<systemPropertyVariables>
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<test.mime>json</test.mime>
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</systemPropertyVariables>
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</configuration>
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</plugin>
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</plugins>
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</build>
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</profile>
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</profiles>
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<properties>
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<!-- various -->
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<jstl.version>1.2</jstl.version>
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<javax.servlet.version>3.1.0</javax.servlet.version>
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<!-- util -->
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<guava.version>19.0</guava.version>
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<commons-lang3.version>3.5</commons-lang3.version>
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<commons-codec.version>1.10</commons-codec.version>
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<httpasyncclient.version>4.1.4</httpasyncclient.version>
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<!-- testing -->
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<wiremock.version>2.5.1</wiremock.version>
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<httpcore.version>4.4.11</httpcore.version>
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<httpclient.version>4.5.8</httpclient.version> <!-- 4.3.6 --> <!-- 4.4-beta1 -->
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<!-- maven plugins -->
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<maven-war-plugin.version>2.6</maven-war-plugin.version>
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<cargo-maven2-plugin.version>1.6.1</cargo-maven2-plugin.version>
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</properties>
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‎httpclient-simple/src/main/java/org/baeldung/basic/MyBasicAuthenticationEntryPoint.java‎

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package org.baeldung.basic;
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import org.springframework.security.core.AuthenticationException;
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import org.springframework.security.web.authentication.www.BasicAuthenticationEntryPoint;
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import org.springframework.stereotype.Component;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.io.IOException;
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import java.io.PrintWriter;
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@Component
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public class MyBasicAuthenticationEntryPoint extends BasicAuthenticationEntryPoint {
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@Override
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public void commence(final HttpServletRequest request, final HttpServletResponse response, final AuthenticationException authException) throws IOException, ServletException {
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response.addHeader("WWW-Authenticate", "Basic realm=\"" + getRealmName() + "\"");
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response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
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final PrintWriter writer = response.getWriter();
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writer.println("HTTP Status " + HttpServletResponse.SC_UNAUTHORIZED + " - " + authException.getMessage());
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}
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@Override
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public void afterPropertiesSet() throws Exception {
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setRealmName("Baeldung");
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super.afterPropertiesSet();
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}
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}

‎httpclient-simple/src/main/java/org/baeldung/client/HttpComponentsClientHttpRequestFactoryBasicAuth.java‎

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package org.baeldung.client;
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import java.net.URI;
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import org.apache.http.HttpHost;
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import org.apache.http.client.AuthCache;
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import org.apache.http.client.protocol.HttpClientContext;
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import org.apache.http.impl.auth.BasicScheme;
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import org.apache.http.impl.client.BasicAuthCache;
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import org.apache.http.protocol.BasicHttpContext;
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import org.apache.http.protocol.HttpContext;
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import org.springframework.http.HttpMethod;
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import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
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public class HttpComponentsClientHttpRequestFactoryBasicAuth extends HttpComponentsClientHttpRequestFactory {
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HttpHost host;
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public HttpComponentsClientHttpRequestFactoryBasicAuth(HttpHost host) {
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super();
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this.host = host;
22+
}
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protected HttpContext createHttpContext(HttpMethod httpMethod, URI uri) {
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return createHttpContext();
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}
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private HttpContext createHttpContext() {
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AuthCache authCache = new BasicAuthCache();
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BasicScheme basicAuth = new BasicScheme();
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authCache.put(host, basicAuth);
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BasicHttpContext localcontext = new BasicHttpContext();
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localcontext.setAttribute(HttpClientContext.AUTH_CACHE, authCache);
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return localcontext;
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}
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}

‎httpclient-simple/src/main/java/org/baeldung/client/RestTemplateFactory.java‎

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package org.baeldung.client;
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import org.apache.http.HttpHost;
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import org.springframework.beans.factory.FactoryBean;
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import org.springframework.beans.factory.InitializingBean;
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import org.springframework.http.client.ClientHttpRequestFactory;
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import org.springframework.http.client.support.BasicAuthenticationInterceptor;
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import org.springframework.stereotype.Component;
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import org.springframework.web.client.RestTemplate;
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@Component
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public class RestTemplateFactory implements FactoryBean<RestTemplate>, InitializingBean {
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private RestTemplate restTemplate;
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public RestTemplateFactory() {
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super();
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}
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// API
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@Override
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public RestTemplate getObject() {
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return restTemplate;
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}
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@Override
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public Class<RestTemplate> getObjectType() {
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return RestTemplate.class;
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}
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@Override
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public boolean isSingleton() {
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return true;
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}
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@Override
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public void afterPropertiesSet() {
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HttpHost host = new HttpHost("localhost", 8082, "http");
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final ClientHttpRequestFactory requestFactory = new HttpComponentsClientHttpRequestFactoryBasicAuth(host);
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restTemplate = new RestTemplate(requestFactory);
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restTemplate.getInterceptors().add(new BasicAuthenticationInterceptor("user1", "user1Pass"));
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}
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}

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