Play Framework full implementation of one app (11)

Add Permission Control

1. Import the Secure module, which provides a controllers. Secure Controller.

/conf/application.conf

# Import the Secure modulemodule.secure=${play.path}/modules/secure

　　

/conf/routes

# Import Secure routes*       /                                       module:secure

　　

2. Add a label on the post Comment User tag Controller

@With (Secure.  Class)publicclassextends  CRUD {    }

Start server, Access Localhost:9000/admin, if the page error (or compile failed), refer to the previous Chapter add CRUD module

3. Add Permission Control

Create a rights controller /controllers/security.java

import models.*;  Public class extends secure.security {    staticboolean  Authenticate (string username, string password) {         return User.connect (username, password)! = NULL;     }}

Log in with the correct user name password by localhost:9000/logout log out

4. Add Login Page

Create admin Controller

 @With (Secure. Class  )  public  class  Admin extends   Controller {@Before  static  void   Setconnecteduser () { if   ( Security.isconnected ()) {User User  = User.find ("Byemail" , Security.connec            Ted ()). First ();        Renderargs.put ( "user"  public  static  void   index () {render (); }}

Add route

# administrationget       /admin/?                                 admin.index*         /admin                                   Module:crud

　　

Modify Main.html

<ul id= "Tools" >    <li>        <a href= "@{admin.index ()}" >log in to write Something</a>    </li></ul>

　　

Add /views/admin.html

<! DOCTYPE html>
　　
Add /views/admin/index.html
#{extends ' admin.html '/} Welcome ${user}!
　　
5. Add a role
Security controller Override check method
Static Boolean Check (String profile) {    if(' admin '. Equals (Profile)} {        return user.find ("Byemail", Connected ()) .<user> first(). ISAdmin;    }     return false ;}
Modify admin.html to show whether the user has the Admin role
<div id= "main" > <ul id= "Adminmenu" > <li class= "${request.controller = = ' Admin '?" ' Selected ': '} ' > <a href= ' @{admin.index ()} ' >my posts</a> </li> #{secure.ch Eck ' admin '} <li class= "${request.controller = = ' Posts '? ' Selected ': '} ' > <a href= ' @{posts.list ()} ' >Posts</a> </li> &lt Li class= "${request.controller = = ' Tags '?" ' Selected ': '} ' > <a href= ' @{tags.list ()} ' >Tags</a> </li> <l I class= "${request.controller = = ' Comments '?            ' Selected ': '} ' > <a href= ' @{comments.list ()} ' >Comments</a> </li> <li class= "${request.controller = = ' Users '? ' Selected ': '} ' > <a href= ' @{users.list ()} ' >Users</a> </li> #{/secu Re.check} </ul> #{dolayout/} </div>
　　
Add tag on post, tag, user, comment controller, only User of admin role can access http://localhost:9000/admin/{####}
@Check ("admin")@With (Secure. class )publicclassextends  CRUD {}
。。
Play Framework full implementation of one app (11)