So far our securityconfig has only included information on how to verify our users.How does Spring security know that we want to authenticate all users?How does Spring security know that we need to support forms-based validation?The reason is that our Securityconfig class inherits the Websecurityconfigureradapter inThe Configure (Httpsecurity http) method provides a default configuration,Looks similar to the following:protected void Configure (
encryption, will rely on spring-boot-starter-security components, after the upgrade there are a few two issues.
1. User name and password cannot be logged in
Because the parameters of Spring Security are changed.
Before upgrade:
Security: User: name: Password:
After Upgrade:
Spring: Security: User: name: Password:
2. Registration Center does not have a registered instance
, two registries cannot register with each other without registering an instance.
Because Spring S
-boot-starter-security components, after the upgrade there are a few two issues.1. User name and password cannot be logged inBecause the parameters of Spring Security are changed.Before upgrade:security: user: name: password:After Upgrade:spring: security: user: name: password:2. Registration Center does not have a registered instance, two registries cannot register with each other without registering an instance.Because Spring Security opens all csrfxxx defenses by defa
Security turns on all CSRF attack defenses by default, you need to disable/eureka's defenses.In the Application Ingress class, add the Ignore Eureka configuration: Packagecom.lhx.springcloud.discovery.configuration;Importorg.springframework.security.config.annotation.web.builders.HttpSecurity;Importorg.springframework.security.config.annotation.web.configuration.EnableWebSecurity;Importorg.springframework.security.config.annotation.web.configuration.websecurityconfigureradapter;@ Enablewebsecur
;ConfidentialTransport-guarantee> User-data-constraint> Security-constraint> Web-app>Second, verify the spring Security channel settings implementation instructions1. Refer to the Spring tutorial instructions to complete the first HTTPS-enabled attempt. Open a secure connection to the/free/** request.
My setup code ( . and (). Requireschannel (). Antmatchers("/free/**"). Requiressecure ())
@Configuration @enablewebsecurity Public classSecurityconfigextendsWebsecurityconf
the basic certification, we will mainly talk about the use and after 5.0 to do those upgrades;
1. Introduction of the use and some common parameters
The first step is to use MAVEN to introduce the spring Security Jia package, where we use thymeleaf as the front-end template page, and here's a place where we can explore a wave of why spring MVC is free to switch between templates, a place where we find a chance to explore together, Here first to do a simple introduction;
View Code
The
Userdetailsservice interface that is overridden in the project, you need to specify*/@Qualifier ("UserService") @AutowiredPrivateUserdetailsservice Userdetailsservice; /*** Initial authentication login take password from memory *@paramAuth *@throwsException*/@Autowired Public voidConfigureglobal (Authenticationmanagerbuilder auth)throwsException {auth.userdetailsservice (userdetailsservice). Passwordencoder (NewBcryptpasswordencoder ()); }Cross-domain issuesSpringboot2.0.3 is especially easy wh
method.2. Specify a jump page for verification failure 3. Test code of verification code. False verification code 1234, compared to the page parameters, if not equal throws an "incorrect input code" exception. 4, verification through, continue to carry out the subsequent filter chain. Otherwise, exit the request processing logic. This filter only handles the verification logic of the validation code, and the authentication of the user name password is given to the following usernamepasswordau
org.springframework.security.config.annotation.web.configuration.websecurityconfigureradapter;/** * Basic permission settings, About user Permissions * Created by Owenwilliam on 2016/5/21. */@Configuration @order (1)//First Execute public class Apisecurityconfiguration extends websecurityconfigureradapter{/** * this is the database extraction match. * Here we specify a fixed user name and password * @param auth * @throws Exception */@Autowired public void Configureauth (Authenticat Ionmana
1.springSecurity Build-upCreate a new Springboot Web project, I have only selected the web here, after the establishment of the following:Pom dependency:The above JSP dependency if not used can not add OH2. Write securityconfiguration to inherit WebsecurityconfigureradapterWebsecurityconfigureradapter is the main class in the Security browser login settings Here we inherit after overriding the following three methods:
Httpsecurity (HTTP reque
control mainly through the Configure method of overloading Websecurityconfigureradapter
Method
Description
Configure (Websecurity)
Configure spring Security's filter chain by overloading
Configure (Httpsecurity)
Configuring how interceptor protection requests are through overloading
Configure (Authenticationmanagerbuilder)
Configuring the User-detail servic
a user with no permissions accesses, jump to the login page.Add dependencyAdd the following configuration to the Pom.xml to introduce dependency on spring security. Spring Security ConfigurationCreate a configuration class for spring security WebSecurityConfig , as follows:@Configuration @enablewebsecuritypublic class Websecurityconfig extends Websecurityconfigureradapter { @Override protected void Configure (Httpsecurity http) throws Exceptio
Servlet API methods (Getremoteuser (), Getuserprincipal (), etc.)
A talk about HttpsecurityThe securityconfig contains how to authenticate the user. But how does spring Security know that we need to authenticate all of our users? How does Spring Security know that we need to support form-based authentication?The answer is that spring Security's Websecurityconfigureradapter provides a default configuration method: Configure (Httpsecurity http)pro
1. Use annotations when using spring Security, @PreAuthorize ("Hasanyrole (' Role_admin ')")The access rights on the method are invalidated, where the configuration is as follows: @Configuration @enablewebsecuritypublic class Securityconfig extends Websecurityconfigureradapter {@Autowired Userdetailsservice userdetailsservice; @Bean @Override public AuthenticationManager Authenticationmanagerbean () throws Exception {return Super.auth Enticationmanagerbean (); } @Override protected void Co
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