------------------------------------ the CAS server receives the login request redirected by CasClient. Will perform a series of account and password verification work. If (LOGIN successful) {write cookie, the server parameter carried by the browser, that is, the address of the CAS client application, is obtained and saved to map (to prepare for future logout ). Redirects the user to the CAS client and carries the ticket parameter .} Otherwise {No do
As we all know, in actual Web applications, session management generally uses the Web Container session management function.
This is also true for using Tomcat as a Web server. In terms of security, try to avoid modifying and interfering with the session management function of Web containers.
The Tomcat session management function is certainly more comprehensive and reliable than we did. Besides, Tomcat is maintained by mainstream open-source communities and is developed and maintained by a dedi
Php provides detailed online time statistics for users. For more information, see. First, we will introduce the structure of the involved data table, with four fields:
The code is as follows:
The code is as follows:
Uid
: User ID
Session_id
: Session_id generated by the system after the user logs on, which is obtained by using the session_id () function in PHP.
Login_time
: Logon time
Logout_time
: Logout ti
The project needs to include the Shrio packageWebcontent.web-inf.lib.shrio-all-1.2.1.jar
In the project's Web. xml file, addWhere
In the Config-log.xml configuration file (this profile is specific to the current project, which corresponds to the regular. XML configuration file for spring), addFirst, create a bean, Filter-name in the name Association 2/login = Anon/logout = Logout/view/** = Anon/ui/** =
need to make the following preparations:/toLogin points to the logon page;/login click the logon post-Logon method;/logout points to logout;/test points to the general business processing method. /Home points to the home page after successful logon.
Here:/toLogin and/login do not require logon verification.
/Logout,/test, And/home require logon verification.
The
Session_unset ()
You are should know that in recent PHP only the "one of these" functions works correctly. And if you use the other two, var_dump'll print you to the result of your expected (session cleaned up), but the session file O n the server won ' t is cleaned up. So use the one.
The code is as follows
Copy Code
function Session_clean1 ($logout =false){$v =array ();foreach ($_session as $x => $y)if ($x!= "Redirecto
")//path to jump after login failed. Defaultsuccessurl ("/show")//path of default jump after successful login. and (). csrf ()//Enable Anti-cross-site pseudo-request attack, enabled by default. and (). logout ()//User exit Action. Logouturl ("/logout")//the user exits the path that is accessed and needs to use the Post method. Permitall (). Logoutsuccessurl ("/login?log
:3001/loginHttp://localhost:3001/logoutIf you open the above two URLs in a browser, you will get the result: Hello world.What to do with the demand is not the same ah, we need to open login when prompted to login successfully, open logout is prompted to exit the login success.It's time for our routing middleware to play.Install the routing middleware first, I choose the KOA-ROUTER,NPMJS address: https://www.npmjs.com/package/koa-router$ npm Install ko
One, logout, shutdown, restart
Unregister the system's logout command
1,logout Logout is the relative operation of landing, after the landing system, to leave the system, the user simply issued the Logout command can be:
[Root@localhost Root] #
-down list of selected drives appears below, select the drive we want to restrict and click OK.
6. To "Shut down the computer" and add a "lock"
We provide a security barrier to the system on the basis of locking in the WINDOWS7 system. In the Group Policy that you open, click Computer Configuration →windows settings → security settings → Local policies → security options. Then, in the right pane, locate and double-click the Shut down: Allow shutdown before logon item, and then click OK when
. First, we added a login_required adorner. This indicates that the page is accessible only to logged-in users.
Another change was to pass the G.user to the template, replacing the dummy object.
Now it's time to run our apps.
When we connect to http://localhost:5000 you will see the landing page. Remember that if you log on through OpenID then you must use the OpenID URL provided by your provider. You can create a correct URL for you by any of the OpenID provider in the URL below.
As part of
of all processes, and its process number is always 1, so sending term signals to init terminates all user processes ﹑ daemons, and so on. Shutdown is the use of this mechanism. Init defines 8 run levels (runlevel), Init 0 for shutdown,init 1 for reboot. There is no longer a narrative about init that can be lengthy. There are also telinit commands that can change the running level of init, such as,telinit-is, which allows the system to enter Single-user mode, and does not have the information an
Php provides detailed online time statistics for users. For more information, see. First, we will introduce the structure of the involved data table, with four fields:
The code is as follows:
The code is as follows:
Uid
: User ID
Session_id
: Session_id generated by the system after the user logs on, which is obtained by using the session_id () function in PHP.
Login_time
: Logon time
Logout_time
: Logout time
generally like an interface a test case, of course, everyone's habits are different. Can not generalize, anyway as long as clear easy to read on it!Log out Test (' user.logout ', function () {OK (user.logout () ==1, "Logout test OK"),//Verify the actual value is not equal to the asserted value is correct, here is actually equal, so it is wrong notequal ( User.logout () ==1,true, "Logout Test notequal"); Ve
In web development, it has always been a difficult issue to accurately count the online time of users. although many people have tried different solutions, after all, the projects are different, the methods used are also very different. The following lists several common methods:
First, we will introduce the structure of the involved data table, with four fields:
The code is as follows:
Uid
: User ID
Session_id
: Session_id generated by the system after the user logs on, which
(db.Integer,primary_key=True) ......
Flask-login also requires the program to implement a callback function. the specified identifier is already used by the user:
@login_manager.user_loaderdef load_user(user_id): return User.query.get(int(user_id))
Then, you can easily use the flask-login framework and continue to modify the navigation section of the homepage Template to display the user name and corresponding information:
{% Extends "bootstrap/base.html" % }{% block title %} blog {% endblock
Php implements detailed online time statistics for users. First, we will introduce the structure of the involved data table, with four fields:
The code is as follows:
Uid
: User ID
Session_id
: Session_id generated by the system after the user logs on, which is obtained by using the session_id () function in PHP.
Login_time
: Logon time
Logout_time
: Logout time
1. the client regularly sends requests to the serve
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