Move Authorization and Authentication plugin structures into core, instead of as plugins.

This move makes sense as you can addPlugin('Authentication') for example - these are abstract classes designed to be implemented, not used directly.

1 files changed, 0 insertions, 243 deletions

diff --git a/plugins/Authentication/AuthenticationPlugin.php b/plugins/Authentication/AuthenticationPlugin.php
deleted file mode 100644
index 07f14035d..000000000
--- a/plugins/Authentication/AuthenticationPlugin.php
+++ /dev/null
@@ -1,243 +0,0 @@
-<?php
-/**
- * StatusNet, the distributed open-source microblogging tool
- *
- * Superclass for plugins that do authentication and/or authorization
- *
- * PHP version 5
- *
- * LICENCE: This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- * @category  Plugin
- * @package   StatusNet
- * @author    Craig Andrews <candrews@integralblue.com>
- * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
- * @link      http://status.net/
- */
-
-if (!defined('STATUSNET') && !defined('LACONICA')) {
-    exit(1);
-}
-
-/**
- * Superclass for plugins that do authentication
- *
- * @category Plugin
- * @package  StatusNet
- * @author   Craig Andrews <candrews@integralblue.com>
- * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
- * @link     http://status.net/
- */
-
-abstract class AuthenticationPlugin extends Plugin
-{
-    //is this plugin authoritative for authentication?
-    public $authoritative = false;
-    
-    //should accounts be automatically created after a successful login attempt?
-    public $autoregistration = false;
-
-    //can the user change their email address
-    public $password_changeable=true;
-
-    //unique name for this authentication provider
-    public $provider_name;
-
-    //------------Auth plugin should implement some (or all) of these methods------------\\
-    /**
-    * Check if a nickname/password combination is valid
-    * @param username
-    * @param password
-    * @return boolean true if the credentials are valid, false if they are invalid.
-    */
-    function checkPassword($username, $password)
-    {
-        return false;
-    }
-
-    /**
-    * Automatically register a user when they attempt to login with valid credentials.
-    * User::register($data) is a very useful method for this implementation
-    * @param username
-    * @return mixed instance of User, or false (if user couldn't be created)
-    */
-    function autoRegister($username)
-    {
-        $registration_data = array();
-        $registration_data['nickname'] = $username ;
-        return User::register($registration_data);
-    }
-
-    /**
-    * Change a user's password
-    * The old password has been verified to be valid by this plugin before this call is made
-    * @param username
-    * @param oldpassword
-    * @param newpassword
-    * @return boolean true if the password was changed, false if password changing failed for some reason
-    */
-    function changePassword($username,$oldpassword,$newpassword)
-    {
-        return false;
-    }
-
-    //------------Below are the methods that connect StatusNet to the implementing Auth plugin------------\\
-    function onInitializePlugin(){
-        if(!isset($this->provider_name)){
-            throw new Exception("must specify a provider_name for this authentication provider");
-        }
-    }
-
-    /**
-    * Internal AutoRegister event handler
-    * @param nickname
-    * @param provider_name
-    * @param user - the newly registered user
-    */
-    function onAutoRegister($nickname, $provider_name, &$user)
-    {
-        if($provider_name == $this->provider_name && $this->autoregistration){
-            $user = $this->autoregister($nickname);
-            if($user){
-                User_username::register($user,$nickname,$this->provider_name);
-                return false;
-            }
-        }
-    }
-
-    function onStartCheckPassword($nickname, $password, &$authenticatedUser){
-        //map the nickname to a username
-        $user_username = new User_username();
-        $user_username->username=$nickname;
-        $user_username->provider_name=$this->provider_name;
-        if($user_username->find() && $user_username->fetch()){
-            $username = $user_username->username;
-            $authenticated = $this->checkPassword($username, $password);
-            if($authenticated){
-                $authenticatedUser = User::staticGet('id', $user_username->user_id);
-                return false;
-            }
-        }else{
-            $user = User::staticGet('nickname', $nickname);
-            if($user){
-                //make sure a different provider isn't handling this nickname
-                $user_username = new User_username();
-                $user_username->username=$nickname;
-                if(!$user_username->find()){
-                    //no other provider claims this username, so it's safe for us to handle it
-                    $authenticated = $this->checkPassword($nickname, $password);
-                    if($authenticated){
-                        $authenticatedUser = User::staticGet('nickname', $nickname);
-                        User_username::register($authenticatedUser,$nickname,$this->provider_name);
-                        return false;
-                    }
-                }
-            }else{
-                $authenticated = $this->checkPassword($nickname, $password);
-                if($authenticated){
-                    if(! Event::handle('AutoRegister', array($nickname, $this->provider_name, &$authenticatedUser))){
-                        //unlike most Event::handle lines of code, this one has a ! (not)
-                        //we want to do this if the event *was* handled - this isn't a "default" implementation
-                        //like most code of this form.
-                        if($authenticatedUser){
-                            return false;
-                        }
-                    }
-                }
-            }
-        }
-        if($this->authoritative){
-            return false;
-        }else{
-            //we're not authoritative, so let other handlers try
-            return;
-        }
-    }
-
-    function onStartChangePassword($user,$oldpassword,$newpassword)
-    {
-        if($this->password_changeable){
-            $user_username = new User_username();
-            $user_username->user_id=$user->id;
-            $user_username->provider_name=$this->provider_name;
-            if($user_username->find() && $user_username->fetch()){
-                $authenticated = $this->checkPassword($user_username->username, $oldpassword);
-                if($authenticated){
-                    $result = $this->changePassword($user_username->username,$oldpassword,$newpassword);
-                    if($result){
-                        //stop handling of other handlers, because what was requested was done
-                        return false;
-                    }else{
-                        throw new Exception(_('Password changing failed'));
-                    }
-                }else{
-                    if($this->authoritative){
-                        //since we're authoritative, no other plugin could do this
-                        throw new Exception(_('Password changing failed'));
-                    }else{
-                        //let another handler try
-                        return null;
-                    }
-                }
-            }
-        }else{
-            if($this->authoritative){
-                //since we're authoritative, no other plugin could do this
-                throw new Exception(_('Password changing is not allowed'));
-            }
-        }
-    }
-
-    function onStartAccountSettingsPasswordMenuItem($widget)
-    {
-        if($this->authoritative && !$this->password_changeable){
-            //since we're authoritative, no other plugin could change passwords, so do not render the menu item
-            return false;
-        }
-    }
-
-    function onAutoload($cls)
-    {
-        switch ($cls)
-        {
-         case 'User_username':
-            require_once(INSTALLDIR.'/plugins/Authentication/User_username.php');
-            return false;
-         default:
-            return true;
-        }
-    }
-
-    function onCheckSchema() {
-        $schema = Schema::get();
-        $schema->ensureTable('user_username',
-                             array(new ColumnDef('provider_name', 'varchar',
-                                                 '255', false, 'PRI'),
-                                   new ColumnDef('username', 'varchar',
-                                                 '255', false, 'PRI'),
-                                   new ColumnDef('user_id', 'integer',
-                                                 null, false),
-                                   new ColumnDef('created', 'datetime',
-                                                 null, false),
-                                   new ColumnDef('modified', 'timestamp')));
-        return true;
-    }
-
-    function onUserDeleteRelated($user, &$tables)
-    {
-        $tables[] = 'User_username';
-        return true;
-    }
-}
-