, they can be quickly integrated into the system without much effort and without the user changing the operating environment. If none of the above verification mechanisms meet your needs, Spring security is an open platform and it is easy to write your own validation mechanism. Many of spring Security's enterprise users need to integrate "legacy" systems that do
Yesterday, due to the integration of spring security oauth2, some changes were made to the previous spring security configuration, and then it was not possible to jump back to the blocked page correctly after login, but instead returned to the localhost root directory.Starte
In traditional Web development, the security code is scattered in the various modules, which is not easy to manage, and sometimes may miss a place leading to security vulnerabilities. To solve this problem, someone invented spring Security. Its role is to move all the security
that spring security is more secure by default
Minimizing information leaks
Removal of obsolete APIs
Here is the full details of the update, or see the changes in Jira:
Migrating from Spring Security 3.x to 4.x (XML Configuration)
Migrating from Spring
Spring Security has done for us automatically, that is, the ThreadLocal of the current thread will be cleared at the end of each request.A series of static methods are defined in Securitycontextholder, and the internal logic of these static methods is basically implemented by the Securitycontextholderstrategy held by Securitycontextholder. such as GetContext (), SetContext (), Clearcontext (), etc. The def
First of all, for the spring IOC, the object is managed by spring, that is, when spring starts, in the spring container, it is created by spring, and spring will help us maintain it, which is generally a singleton, that is, an obj
Spring is a very popular and successful Java application development framework. Spring security is based on the spring framework and provides a complete solution for WEB application security. In general, the security of a WEB appl
1. Brief Introduction to Spring Security
Spring Security was previously called acegi and later became a sub-project of Spring. It is also the most popular Security permission management framework, which is closely integrated with
The application follows a standard three-tier structure, including the Web layer, the service layer, and the data access layer, as shown in:650) this.width=650; "src=" Http://s5.51cto.com/wyfs02/M00/8A/0B/wKioL1glMbjgsL-kAAAb4aXpVL4895.png "title=" 5f3fafb4-55ac-4349-80c4-fb0208660a6b.png "alt=" Wkiol1glmbjgsl-kaaab4axpvl4895.png "/>The web layer encapsulates the code and functionality of MVC. In the sample code, we used the Spring MVC framework, but
. Once logged in, every access to the resource is intercepted by the Mysecurityinterceptor interceptor, It first calls the GetAttributes method of the Myfilterinvocationsecuritymetadatasource class to get the permissions required to intercept the URL. The Myaccessdecisionmanager class decide method is invoked to infer whether the user is sufficiently privileged.Perhaps the descriptive narrative is still more abstract. The example should give you a cle
Role_user role_admin can also be accessed. Spring Security provides us with a much simpler approach, which is the inheritance of roles, which allows our role_admin to inherit role_user directly so that all role_user accessible resources role_admin can be accessed. Defining the inheritance of roles we need to define a rolehierarchy in ApplicationContext, and then give it to a rolehierarchyvoter, Then add th
required by spring and springmvc, Above Web. XML we have reserved the contextconfiglocation to introduce the configuration file, first create the dogstore-base.xml empty file, This is the spring configuration file, if what is needed later, we add SPRINGMVC Configuration file, Configure the view resolution first, SPRINGMVC configuration will automatically find the configuration file, servlet's name is (
.)4, get the relevant operation rightsFor the top three above, it is handled with spring security:1. The user name and password combination generates a authentication object (that is, the Usernamepasswordauthenticationtoken object).2. The generated token object is passed to a AuthenticationManager object for validation.3. After successful authentication, AuthenticationManager returns a authentication object
Security Rights Management Handbook http://www.family168.com/oa/springsecurity/html/
As we all know, a major improvement in Spring security for Acegi is that its configuration is greatly simplified. So if the configuration is based on the cumbersome configuration of acegi-1.x, then we might as well use the acegi instead of upgrading. So here, I'll combine an
In general, the security of a WEB application includes two parts of user authentication (authentication) and user authorization (Authorization). User authentication refers to verifying that a user is a legitimate principal in the system, which means that the user can access the system. User authorization refers to verifying that a user has permission to perform an action. In a system, different users have different permissions. For
information (role list, etc) 4. Get the relevant operation permissions for the first three mentioned above, which are handled by Spring Security: 1. generate an Authentication object (that is, UsernamePasswordAuthenticationToken object) by combining the user name and password ). 2. The generated token object is passed to an AuthenticationManager object for verification. 3. After successful Authentication,
Spring Security Core Plugin is a powerful privilege control plug-in for spring, Secure your applications using the powerful Spring security library quickly and easily
Official plugin Address: Http://www.grails.org/plugin/spring-
Spring Security Core Plugin is a powerful access control plug-in for spring, Secure your applications using the powerful Spring security library quickly and easily
Official plugin Address: Http://www.grails.org/plugin/spring-
: LogoutfilterThis is the logout feature of spring-security, when we configure Auto-config to true on the Security:http node of the spring-security configuration file (as shown below), Then spring-security will automatically load
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