; } There is a tag company here that has a concurrency thread safety problem.If the controller is in a singleton form, and there is a private variable A in it, all requests to the same controller, the A variable used is common, that is, if the variable A is modified in a request, the content of the modification can be read in the other request.There are several workarounds:1. Use the threadlocal variable in the controller2. Declare scope= "prototype" in the
Read the Official document first: http://docs.spring.io/spring-security/site/docs/4.0.x/reference/htmlsingle/ Spring Security4 has added a way to annotate, but in order to get a clearer picture, the configuration is used. Step one: Web. XML joins intercept Step Two: Write the configuration file: Spring-security.xml
We used to use the MD5 before.Md5PasswordEncoderor ShaShaPasswordEncoderhash algorithm for password encryption, which is still used in spring security as long as the custom encryption algorithm is specified, it is now recommended that the bcrypt used by springBCryptPasswordEncoder, a strong hash encryption algorithm based on a randomly generated salt. First we encrypt password 123456 using the encryption me
Preparatory workFirst, build a simple Web project that you can use to add security controls later, or use the Chapter3-1-2 as a foundation project. If you are building a web app using spring boot, you can first read the article "Spring Boot Development web App".Web tier Implementation Request mapping@Controller public class HelloController { @RequestMapping
Spring Security Default User Login form page source codeHTML>Head>title>Login Pagetitle>Head>Bodyonload= ' document.f.j_username.focus (); '>H3>Login with Username and PasswordH3>formname= ' F 'Action= '/spring-security-samples-tutorial-3.0.8.release/j_spring_security_check 'Method= ' POST '> Table> TR>TD>User:TD>TD
The Shiro is a lightweight security framework that provides the four basic functions of authentication, authorization, encryption, and session management, plus a good system integration solution.The following integrates it into the previous demo, based on the code included with the AOP configuration transaction in the previous springOne, add a jar package referenceModify Pom.xml file, add:Second, add filters filterModify the Web. xml file to add (you
This article describes the use the way AOP is configured to implement method-based authorization. (1) First Use Spring Security provided by Protect-pointcut to configure. The Protect-pointcut node configuration accesses the list of roles required for method locks that meet the specified criteria. using AOP to define method-level access control -sec:global-method-securit
In the official spring security documents, only the security ACL hsql script is provided. However, spring does not explicitly provide the database creation script and configuration instructions when using Oracle databases, the following are the SQL scripts and configurations used when you use the Oracle database:
The
In the official spring security documents, only the security ACL hsql script is provided. However, spring does not explicitly provide the database creation script and configuration instructions when using the MySQL database, the following are the SQL scripts and configurations used when you use the MySQL database:
Th
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 pa
After using spring security5.0, a normal password such as: 123456 will be written directly in the configuration file:Java.lang.IllegalArgumentException:There is no passwordencoder mapped for the id "null"This is because spring security5.0 after the default need to choose the password encryption method, if also like the previous version of the direct configuration of the unencrypted password, will report the
1. Use Spring for permission controlURL Permission controlMethod Permission ControlImplementation: An AOP or an interceptor (essentially, before it is controlled)--------------------proxy is2. Permission Model:Essence Theory: RABC permission model (see the theoretical research in this respect, with sufficient mathematical theory to support)===========================User---Name, password, notesRole---role nameActions (permissions)---Add, browse----
This article is only for the record of their own spring-security configuration, at the same time let me like the novice reference.
Eclipse version--------------Luna Service Release 1 (4.4.1)
Spring-security Version-----3.2.3.release.jar
System OS-------------------window 7 flagship
JDK version------------------jdk1.7.
Spring security is a secure framework that provides declarative, secure access control solutions for spring-based enterprise applications. It provides a set of beans that can be configured in the context of the spring application, taking full advantage of the spring Ioc,di (
This article focuses on how to use hibernate in the micriteMediumImplement the SS (Spring Security) ACL, the software version is spring-security-2.0.5.RELEASEAnd micrite-0.11. ImplementationThe following three examples are used for reference:
ContactsContact Management (important reference)The official SS example con
1.web.xml configuration fileLoad Spring Security and configure the Delegatingfilterproxy before Dispatcherservlet.Filter> Filter-name>SpringsecurityfilterchainFilter-name> Filter-class>Org.springframework.web.filter.DelegatingFilterProxyFilter-class>Filter>filter-mapping> Filter-name>SpringsecurityfilterchainFilter-name> Servlet-name>AppservletServlet-name>filter-mapping>servlet> Servlet-name
1. QuestionsWhen using spring security, Accecc-denied-handler is configured in Applicationcontext-security.xml: and the Accessdecisionmanager module clearly throws Accessdeniedexception: public class Myaccessdecisionmanager implements Accessdecisionmanager {/** * @author LIGH4 March 31, 2015 5:28:21 */@Override public void Decide (authentication arg0, Object arg1, collectionHowever, the excepti
This article refers to or extracts from: http://haohaoxuexi.iteye.com/blog/2154714In the previous article, we used spring security to do some safety controls, such as the spring security automatically generated landing page landing after the normal use of the system. This article describes the
Spring Security 3.0----Personal Base Understanding (1)
Because I am still in the internship, the task assigned to me in the project is also very simple. But also because of graduation design my thesis topic is I do the project, the teacher said must have the bright spot.
I added a project in the article about single sign-on and permission verification. But, since it was written. I have always understood th
In spring security we can define our own handler to help us perform some functions, such as putting user information into session after successful login, changing the direction of execution flow, etc. Here are two Handler:authenticationsuccesshandler (login successful processors), Accessdeniedhandler (Deny access to the processor), and then customize these two processors respectively.public class Loginsucce
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