Spring

Spring security form based authentication example As we discussed in our earlier examples that Spring Security will create a default login form automatically and we do not have to create any new jsp page. But we can create our custom login page with form. Directory Structure pom.xml file <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/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>w3spoint</groupId> … Read more

Spring security provides the “Remember Me” feature. The “Remember Me” is a login feature, which means that the system will remember the user and perform automatic login even after the user’s session is expired. In the below example we are implementing this feature of spring security. Directory Structure pom.xml file <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/maven-v4_0_0.xsd"> … Read more

Coming soon

Coming soon

As we discussed in our earlier examples that Spring Security will create a default login form automatically and we do not have to create any new jsp page. But we can create our custom login page. Directory Structure pom.xml file <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/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>w3spoint</groupId> <artifactId>SpringSecurity03</artifactId> <packaging>war</packaging> <version>0.0.1-SNAPSHOT</version> <name>SpringSecurityld Maven Webapp</name> <url>http://maven.apache.org</url>   … Read more

Directory Structure pom.xml file <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/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>w3spoint</groupId> <artifactId>SpringSecurity02</artifactId> <packaging>war</packaging> <version>0.0.1-SNAPSHOT</version> <name>SpringSecurityld Maven Webapp</name> <url>http://maven.apache.org</url>   <properties> <spring.version>5.0.2.RELEASE</spring.version> <spring.security.version>5.0.0.RELEASE</spring.security.version> <jstl.version>1.2</jstl.version> </properties>   <dependencies> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>3.8.1</version> <scope>test</scope> </dependency> <!– Spring dependencies –> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-core</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>   <!– … Read more

Directory Structure pom.xml file <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/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>w3spoint</groupId> <artifactId>SpringSecurity02</artifactId> <packaging>war</packaging> <version>0.0.1-SNAPSHOT</version> <name>SpringSecurityld Maven Webapp</name> <url>http://maven.apache.org</url>   <properties> <spring.version>5.0.2.RELEASE</spring.version> <spring.security.version>5.0.0.RELEASE</spring.security.version> <jstl.version>1.2</jstl.version> </properties>   <dependencies> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>3.8.1</version> <scope>test</scope> </dependency> <!– Spring dependencies –> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-core</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>   <!– … Read more

Directory Structure pom.xml file <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/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>w3spoint</groupId> <artifactId>SpringSecurity</artifactId> <packaging>war</packaging> <version>0.0.1-SNAPSHOT</version> <name>SpringSecurityld Maven Webapp</name> <url>http://maven.apache.org</url>   <properties> <spring.version>5.0.2.RELEASE</spring.version> <spring.security.version>5.0.0.RELEASE</spring.security.version> <jstl.version>1.2</jstl.version> </properties>   <dependencies> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>3.8.1</version> <scope>test</scope> </dependency> <!– Spring dependencies –> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-core</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>   <!– … Read more

spring-security-core It contains authentication and access control functionality. <properties> <org.springframework.security.version>3.2.3.RELEASE</org.springframework.security.version> <org.springframework.version>4.0.4.RELEASE</org.springframework.version> </properties> <dependency> <groupId>org.springframework.security</groupId> <artifactId>spring-security-core</artifactId> <version>${org.springframework.security.version}</version> </dependency><properties> <org.springframework.security.version>3.2.3.RELEASE</org.springframework.security.version> <org.springframework.version>4.0.4.RELEASE</org.springframework.version> </properties> <dependency> <groupId>org.springframework.security</groupId> <artifactId>spring-security-core</artifactId> <version>${org.springframework.security.version}</version> </dependency> spring-security-web It contains filters and other web security related features. <dependency> <groupId>org.springframework.security</groupId> <artifactId>spring-security-web</artifactId> <version>${org.springframework.security.version}</version> </dependency><dependency> <groupId>org.springframework.security</groupId> <artifactId>spring-security-web</artifactId> <version>${org.springframework.security.version}</version> </dependency> spring-security-config It is used for configuring the authentication providers. Authentication providers … Read more

Spring security architecture diagram Spring Security Authentication Spring security provides AuthenticationManager interface for authentication process. It has only one method. public interface AuthenticationManager { Authentication authenticate(Authentication authentication) throws AuthenticationException; }public interface AuthenticationManager { Authentication authenticate(Authentication authentication) throws AuthenticationException; } The authenticate() method can return an Authentication if the input represents a valid principal. Normally it … Read more