security boot camp

Preparatory workFirst, build a simple Web project that will be used to add security controls later, and if you are building a web app using spring boot, you can read the Spring Boot Development web App article first.Web tier Implementation Request mapping@Controller Public class Hellocontroller { @RequestMapping ("/") public String Index () { ret

the "service provider" to provide services, in fact, there is no authorization problem.Spring Security Introduction:Spring Security is a framework that focuses on providing authentication and authorization for Java applications, filtering requests for URLs using the servlet filter internally, and doing some security processing before the application processes th

signaturealgorithm = signaturealgorithm.hs256; byte[] Apikeysecretbytes = datatypeconverter.parsebase64binary ("token"); Key Signingkey = new Secretkeyspec (apikeysecretbytes, Signaturealgorithm.getjcaname ()); return signingkey; }//using the HS256 signature algorithm and the resulting signingkey in the final token,claims is the payload public static String Createjavawebtoken (map Configure swagger to include the header in the request header @Bean Public Docket Demoapi () {

Spring Boot official provides a clear and understandable example of landing authentication,In this example, we will demonstrate how spring boot can be certified for login.First we go to https://start.spring.io/download a sample project Spring-test.Our example contains three pages, which are placed in the src/main/resources/templates/directory: Landing page: login.html Home: home.html Welcom

The Jasypt security framework provides spring integration, primarily forThe Placeholderconfigurersupport class or its subclasses.After Sring 3.1, it is recommended to replace the configuration class with the Propertysourcesplaceholderconfigurer class as a property, where spring integration Jasypt uses Jasypt to replace the implementation of the configuration class with the attribute. Encryptablepropertysourcesplaceholderconfigurer.It is easier to inte

Problem description Thymeleaf is a front-end template, similar to Freemaker, but its file format is HTML and can be used with spring boot, when you integrate with spring boot + spring Security + thymeleaf By default, when you use the Spring Security form form if you do not use the Th:action label, problems that cannot

a Userdetailsservice class as follows1 @Service 2 public class Authuserservice implements userdetailsservice{3 4 @Autowired 5 Mstusersmapper Mstusersmapper; 6 7 @Override 8 public userdetails Loaduserbyusername (String username) throws Usernamenotfoundexception { 9 users Users =mstusersmapper.selectbyprimarykey (username), if (Users = = null) {One throw new Usernamenotfoundexception ("User not found for name:" +username); }13 ret

Honghu Cloud Business Enterprise Distributed internet e-commerce platform, launched pc++app+ cloud Service cloud business platform system, including business-to-commerce, consumer-to-business, on-the-net, new retail, live e-commerce and other sub-platforms.Distributed, microservices, Cloud architecture e-commerce platform Java B2B2CTechnical SolutionsDevelopment language: Java, EEDatabase: MySQLJDK Support version: JDK1.6, JDK1.7, JDK1.8 versionUniversal frame: maven+springmvc+mybatis+spring clo

(); } /*** Custom Exception page*/@Bean PublicEmbeddedservletcontainercustomizer Containercustomizer () {return(Container{errorpage Error401page=NewErrorPage (Httpstatus.forbidden, "/403.html"); ErrorPage Error404page=NewErrorPage (Httpstatus.not_found, "/404.html"); ErrorPage Error500page=NewErrorPage (Httpstatus.internal_server_error, "/500.html"); Container.adderrorpages (Error401page, Error404page, error500page); }); } @Override Public voidaddviewcontrollers (Viewcontrollerregis

"Problem description" The project uses Spring-boot + spring-security, the page uses the Thymeleaf template page code as follows: Login Operation code: /** * Login operation; * * @param userName username; * @param password password; * @param modelmap * @param session * @return * /@RequestMapping (value = "/login", method = requestmethod.post) public String Dologin (@ Requestparam (value = "UserNa

()//Turn off CSRF verification. disable (); } @Bean PublicMyauthenticationsuccesshandler Zhu () {return NewMyauthenticationsuccesshandler ();//self-written security filter}View CodeNew Myauthenticationsuccesshandler implements Authenticationsuccesshandler interface/*** * Security Jump Filter *@authorSu Junyuan **/@Component//defining the Filter class Public classMyauthenticationsuccesshandlerImplementsAuth

The Spring boot security csrf was used in a project, Part of the project is the API, called through the URL, and requires the use of a POST request So the trouble comes, using CSRF, call API request is rejected, because there is no CSRF, think the session expired How do we get around? public class Securityconfig extends websecurityconfigureradapter{ protected void Configure (Httpsecurity http) throws E

require a password to access it by default, and hackers can access all the information in the database, causing serious information leaks.Fix solution:1. Bind IP that requires access to the databaseModify the "Bind 127.0.0.1" in redis.conf to the IP address that requires access to this database.Bind 192.168.31.202 192.168.31.200Bind 127.0.0.12. Set Access passwordFind the "requirepass" field in redis.conf and fill in the password you need in the back.Note: After modifying the above two methods,

("/login"). Permitall (). and (). Logout (). Permitall (); } @Autowired Public voidConfigureglobal (Authenticationmanagerbuilder auth)throwsException {auth. inmemoryauthentication (). Withuser ("User"). Password ("password"). Roles ("User").); }}Hellocontroller.java Packagecom.packtpub.EurekaClient;ImportOrg.springframework.stereotype.Controller;Importorg.springframework.web.bind.annotation.RequestMapping; @Controller Public classHellocontroller {@RequestMapping ("/") PublicString Index ()

This article describes the basic configuration of spring boot and angular the method of integrating spring boot and spring security. The current popular JWT is more suitable for integration with angular than the csrf provided by spring secuity. In addition, Springfox-swagger and Spring-boot-starter-actuator are introdu

Baselineonmigrate totrueTo initialize the metadata table. At org.flywaydb.core.flyway$1.execute (flyway.java:1035) at org.flywaydb.core.flyway$1.execute (flyway.java:1006) at Org.flywaydb.core.Flyway.execute (Flyway.java:1418) at Org.flywaydb.core.Flyway.migrate (Flyway.java:1006) at Org.springframework.boot.autoconfigure.flyway.FlywayMigrationInitializer.afterPropertiesSet ( Flywaymigrationinitializer.java:66) at Org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invo

to open linkwatermark/2/text/ahr0cdovl2jsb2cuy3nkbi5uzxqvc2fpnzm5mjk1nzmy/font/5a6l5l2t/fontsize/400/fill/i0jbqkfcma==/ Dissolve/70/gravity/center "/>I am because the plugin has been installed to find not. You are not installed to be able to find out.This software is used in this case:The relationship of PO class can be established here.This section introduces these first.Technically upload some of the main official information to look at first, otherwise it will be very difficult to understand

Recently in the development of a project before and after the separation of the use of spring boot + spring Security + JWT implementation of user login rights control and other operations. But how do you handle the exception that spring security throws when the user logs in? Using @restcontrolleradvice and @exceptionhandler cannot handle exceptions thrown by spri

Recently in the development of a project before and after the separation of the use of spring boot + spring Security + JWT implementation of user login rights control and other operations. But how do you handle the exception that spring security throws when the user logs in? Using @restcontrolleradvice and @exceptionhandler cannot handle exceptions thrown by spri

Security mode is a special mode of Windows operating system, the friend who often use the computer will not feel strange, in safe mode, users can easily repair some of the errors of the system, with a multiplier effect. Safe Mode works by starting a computer without loading a third-party device driver, enabling the computer to run in the system's smallest mode, making it easier for users to detect and fix computer system errors. Reboot into Safe Mode