Spring Boot and Jasypt Code (#4142)

* Spring Boot and Jasypt Code

* Tabs to Spaces in POM

* Removed unnecessary files

* Formatted Pom

spring-boot-jasypt/.gitignore

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+/target/
+!.mvn/wrapper/maven-wrapper.jar
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/build/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/

spring-boot-jasypt/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>
+
+    <groupId>com.example.jasypt</groupId>
+    <artifactId>JasyptDemo</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <packaging>jar</packaging>
+
+    <name>JasyptDemo</name>
+    <description>Demo project for Spring Boot</description>
+
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.0.1.RELEASE</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+        <java.version>1.8</java.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        
+        <dependency>
+            <groupId>com.github.ulisesbocchio</groupId>
+            <artifactId>jasypt-spring-boot-starter</artifactId>
+            <version>2.0.0</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.github.ulisesbocchio</groupId>
+            <artifactId>jasypt-spring-boot</artifactId>
+            <version>2.0.0</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+</project>

spring-boot-jasypt/src/main/java/com/baeldung/jasypt/Main.java

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+package com.baeldung.jasypt;
+
+import org.jasypt.encryption.StringEncryptor;
+import org.jasypt.encryption.pbe.PooledPBEStringEncryptor;
+import org.jasypt.encryption.pbe.config.SimpleStringPBEConfig;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
+
+import com.ulisesbocchio.jasyptspringboot.annotation.EnableEncryptableProperties;
+
+@SpringBootApplication
+@ComponentScan(basePackages = { "com.baeldung.jasypt" })
+@EnableEncryptableProperties
+public class Main {
+    public static void main(String[] args) {
+        new SpringApplicationBuilder().sources(Main.class).run(args);
+    }
+
+    @Bean(name = "encryptorBean")
+    public StringEncryptor stringEncryptor() {
+        PooledPBEStringEncryptor encryptor = new PooledPBEStringEncryptor();
+        SimpleStringPBEConfig config = new SimpleStringPBEConfig();
+        config.setPassword("password");
+        config.setAlgorithm("PBEWithMD5AndDES");
+        config.setKeyObtentionIterations("1000");
+        config.setPoolSize("1");
+        config.setProviderName("SunJCE");
+        config.setSaltGeneratorClassName("org.jasypt.salt.RandomSaltGenerator");
+        config.setStringOutputType("base64");
+        encryptor.setConfig(config);
+        return encryptor;
+    }
+}

spring-boot-jasypt/src/main/java/com/baeldung/jasypt/simple/AppConfigForJasyptSimple.java

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+package com.baeldung.jasypt.simple;
+
+import org.springframework.context.annotation.Configuration;
+
+import com.ulisesbocchio.jasyptspringboot.annotation.EncryptablePropertySource;
+
+@Configuration
+@EncryptablePropertySource(value = "encryptedv2.properties")
+public class AppConfigForJasyptSimple {
+}

spring-boot-jasypt/src/main/java/com/baeldung/jasypt/simple/PropertyServiceForJasyptSimple.java

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+package com.baeldung.jasypt.simple;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+
+@Service
+public class PropertyServiceForJasyptSimple {
+
+    @Value("${encryptedv2.property}")
+    private String property;
+
+    public String getProperty() {
+        return property;
+    }
+}

spring-boot-jasypt/src/main/java/com/baeldung/jasypt/starter/AppConfigForJasyptStarter.java

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+package com.baeldung.jasypt.starter;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.PropertySource;
+
+@Configuration
+@PropertySource(value = "encrypted.properties")
+public class AppConfigForJasyptStarter {
+}

spring-boot-jasypt/src/main/java/com/baeldung/jasypt/starter/PropertyServiceForJasyptStarter.java

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+package com.baeldung.jasypt.starter;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.core.env.Environment;
+import org.springframework.stereotype.Service;
+
+@Service
+public class PropertyServiceForJasyptStarter {
+
+    @Value("${encrypted.property}")
+    private String property;
+
+    public String getProperty() {
+        return property;
+    }
+
+    public String getPasswordUsingEnvironment(Environment environment) {
+        return environment.getProperty("encrypted.property");
+    }
+}

spring-boot-jasypt/src/main/resources/application.properties

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+jasypt.encryptor.bean=encryptorBean
+encryptedv3.property=ENC(askygdq8PHapYFnlX6WsTwZZOxWInq+i)
+

spring-boot-jasypt/src/main/resources/encrypted.properties

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+encrypted.property=ENC(uTSqb9grs1+vUv3iN8lItC0kl65lMG+8)

spring-boot-jasypt/src/main/resources/encryptedv2.properties

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+encryptedv2.property=ENC(dQWokHUXXFe+OqXRZYWu22BpXoRZ0Drt)

spring-boot-jasypt/src/test/java/com/baeldung/jasypt/CustomJasyptTest.java

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+package com.baeldung.jasypt;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.context.ApplicationContext;
+import org.springframework.core.env.Environment;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import com.baeldung.jasypt.Main;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = {Main.class})
+public class CustomJasyptTest {
+
+    @Autowired
+    ApplicationContext appCtx;
+
+    @Test
+    public void whenConfiguredExcryptorUsed_ReturnCustomEncryptor() {
+        Environment environment = appCtx.getBean(Environment.class);
+        assertEquals("Password@3", environment.getProperty("encryptedv3.property"));
+    }
+}

spring-boot-jasypt/src/test/java/com/baeldung/jasypt/JasyptSimpleTest.java

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+package com.baeldung.jasypt;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.context.ApplicationContext;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import com.baeldung.jasypt.simple.PropertyServiceForJasyptSimple;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class JasyptSimpleTest {
+
+    @Autowired
+    ApplicationContext appCtx;
+
+    @Test
+    public void whenDecryptedPasswordNeeded_GetFromService() {
+        System.setProperty("jasypt.encryptor.password", "password");
+        PropertyServiceForJasyptSimple service = appCtx.getBean(PropertyServiceForJasyptSimple.class);
+        assertEquals("Password@2", service.getProperty());
+    }
+
+}

spring-boot-jasypt/src/test/java/com/baeldung/jasypt/JasyptWithStarterTest.java

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+package com.baeldung.jasypt;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.context.ApplicationContext;
+import org.springframework.core.env.Environment;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import com.baeldung.jasypt.starter.PropertyServiceForJasyptStarter;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class JasyptWithStarterTest {
+
+    @Autowired
+    ApplicationContext appCtx;
+
+    @Test
+    public void whenDecryptedPasswordNeeded_GetFromService() {
+        System.setProperty("jasypt.encryptor.password", "password");
+        PropertyServiceForJasyptStarter service = appCtx.getBean(PropertyServiceForJasyptStarter.class);
+        assertEquals("Password@1", service.getProperty());
+        Environment environment = appCtx.getBean(Environment.class);
+        assertEquals("Password@1", service.getPasswordUsingEnvironment(environment));
+    }
+}