diff options
Diffstat (limited to 'plugins/Authentication')
| -rw-r--r-- | plugins/Authentication/AuthenticationPlugin.php | 177 | ||||
| -rw-r--r-- | plugins/Authentication/User_username.php | 25 |
2 files changed, 144 insertions, 58 deletions
diff --git a/plugins/Authentication/AuthenticationPlugin.php b/plugins/Authentication/AuthenticationPlugin.php index e3e55fea6..99b61b808 100644 --- a/plugins/Authentication/AuthenticationPlugin.php +++ b/plugins/Authentication/AuthenticationPlugin.php @@ -49,19 +49,19 @@ abstract class AuthenticationPlugin extends Plugin public $autoregistration = false; //can the user change their email address - public $email_changeable=true; - - //can the user change their email address public $password_changeable=true; + //unique name for this authentication provider + public $provider_name; + //------------Auth plugin should implement some (or all) of these methods------------\\ /** * Check if a nickname/password combination is valid - * @param nickname + * @param username * @param password * @return boolean true if the credentials are valid, false if they are invalid. */ - function checkPassword($nickname, $password) + function checkPassword($username, $password) { return false; } @@ -69,88 +69,116 @@ abstract class AuthenticationPlugin extends Plugin /** * Automatically register a user when they attempt to login with valid credentials. * User::register($data) is a very useful method for this implementation - * @param nickname - * @return boolean true if the user was created, false if autoregistration is not allowed, null if this plugin is not responsible for this nickname + * @param username + * @return boolean true if the user was created, false if not */ - function autoRegister($nickname) + function autoRegister($username) { - return null; + $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 nickname + * @param username * @param oldpassword * @param newpassword - * @return boolean true if the password was changed, false if password changing failed for some reason, null if this plugin is not responsible for this nickname + * @return boolean true if the password was changed, false if password changing failed for some reason */ - function changePassword($nickname,$oldpassword,$newpassword) + function changePassword($username,$oldpassword,$newpassword) { - return null; - } - - /** - * Can a user change this field in his own profile? - * @param nickname - * @param field - * @return boolean true if the field can be changed, false if not allowed to change it, null if this plugin is not responsible for this nickname - */ - function canUserChangeField($nickname, $field) - { - return null; + return false; } //------------Below are the methods that connect StatusNet to the implementing Auth plugin------------\\ - function __construct() - { - parent::__construct(); + function onInitializePlugin(){ + if(!isset($this->provider_name)){ + throw new Exception("must specify a provider_name for this authentication provider"); + } } - + function onStartCheckPassword($nickname, $password, &$authenticatedUser){ - if($this->password_changeable){ - $authenticated = $this->checkPassword($nickname, $password); + //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('nickname', $nickname); - if(!$authenticatedUser && $this->autoregistration){ - if($this->autoregister($nickname)){ + $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 = new User_username(); + $user_username->user_id = $authenticatedUser->id; + $user_username->provider_name = $this->provider_name; + $user_username->username = $nickname; + $user_username->created = DB_DataObject_Cast::dateTime(); + $user_username->insert(); + return false; } } - return false; }else{ - if($this->authoritative){ - return false; + if($this->autoregistration){ + $authenticated = $this->checkPassword($nickname, $password); + if($authenticated && $this->autoregister($nickname)){ + $authenticatedUser = User::staticGet('nickname', $nickname); + $user_username = new User_username(); + $user_username->user_id = $authenticatedUser->id; + $user_username->provider_name = $this->provider_name; + $user_username->username = $nickname; + $user_username->created = DB_DataObject_Cast::dateTime(); + $user_username->insert(); + return false; + } } } - //we're not authoritative, so let other handlers try + } + if($this->authoritative){ + return false; }else{ - if($this->authoritative){ - //since we're authoritative, no other plugin could do this - throw new Exception(_('Password changing is not allowed')); - } + //we're not authoritative, so let other handlers try + return; } } - function onStartChangePassword($nickname,$oldpassword,$newpassword) + function onStartChangePassword($user,$oldpassword,$newpassword) { if($this->password_changeable){ - $authenticated = $this->checkPassword($nickname, $oldpassword); - if($authenticated){ - $result = $this->changePassword($nickname,$oldpassword,$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')); + $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($result){ + //stop handling of other handlers, because what was requested was done + return false; + }else{ + throw new Exception(_('Password changing failed')); + } }else{ - //let another handler try - return null; + if($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{ @@ -164,9 +192,42 @@ abstract class AuthenticationPlugin extends Plugin function onStartAccountSettingsPasswordMenuItem($widget) { if($this->authoritative && !$this->password_changeable){ - //since we're authoritative, no other plugin could change passwords, so do render the menu item + //since we're authoritative, no other plugin could change passwords, so do not render the menu item + return false; + } + } + + function onAutoload($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; + } } diff --git a/plugins/Authentication/User_username.php b/plugins/Authentication/User_username.php new file mode 100644 index 000000000..79adeb189 --- /dev/null +++ b/plugins/Authentication/User_username.php @@ -0,0 +1,25 @@ +<?php +/** + * Table Definition for user_username + */ +require_once INSTALLDIR.'/classes/Memcached_DataObject.php'; + +class User_username extends Memcached_DataObject +{ + ###START_AUTOCODE + /* the code below is auto generated do not remove the above tag */ + + public $__table = 'user_username'; // table name + public $user_id; // int(4) not_null + public $provider_name; // varchar(255) primary_key not_null + public $username; // varchar(255) primary_key not_null + public $created; // datetime() not_null + public $modified; // timestamp() not_null default_CURRENT_TIMESTAMP + + /* Static get */ + function staticGet($k,$v=null) + { return Memcached_DataObject::staticGet('User_username',$k,$v); } + + /* the code above is auto generated do not remove the tag below */ + ###END_AUTOCODE +} |