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Enabled OAuth/OAuth2 logins

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This commit is contained in:
Deon George
2013-05-27 22:10:41 +10:00
parent 8edac5ad4a
commit ab895eab93
82 changed files with 3052 additions and 154 deletions
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129
modules/oauth/classes/Auth/Facebook.php
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@@ -9,133 +9,6 @@
* @copyright (c) 2009-2013 Open Source Billing
* @license http://dev.osbill.net/license.html
*/
class Auth_Facebook extends Auth_ORM {
// Our Facebook config data
private $config;
private $data;
// Our Facebook Object
private $fb;
private $me;
// Our OAuth Object
private $oo;
// Facebook UID
private $uid;
/**
* Perform the login processing
*
* We ignore password, since it is required in the parent(), we dont need it in Oauth
*/
protected function _login($user,$password,$remember) {
$this->complete_login($user);
if ($remember) {
$aoo = ORM::factory('Account_Oauth',array('account_id'=>$user->id));
// Record our user in the DB
$aoo->account_id = $user->id;
$aoo->oauth_id = $this->oo->id;
$aoo->userid = $remember->user_id();
switch ($this->oo->name) {
case 'facebook':
$aoo->oauth_data = $remember->fb->getAccessToken();
break;
}
return $aoo->save();
}
}
public function __construct(Model_Oauth $oo) {
include Kohana::find_file('vendor', 'facebook');
$this->oo = $oo;
// Load configuration "config/facebook"
$this->config = Kohana::$config->load('facebook');
parent::__construct((array)Kohana::$config->load('auth'));
// Create new Facebook object
$this->fb = new Facebook(array(
'appId' => $oo->app_id,
'secret' => $oo->secret,
'cookie' => $this->config->cookie,
'session_type' => $this->config->session_type,
));
try {
$this->me = $this->fb->api('/' . $this->fb->getUser(), 'GET');
} catch (FacebookApiException $e) {
// Do nothing.
}
}
/**
* Returns user data, default in case of failure.
*
* @param $key
* @param null $default
* @return mixed
* @throws FacebookApiException
*/
public function get($key,$default=NULL) {
if (! $uid = $this->user_id()) {
$this->login_url();
throw new FacebookApiException('User is not logged in.');
}
if (empty($this->data))
$this->data = $this->fb->api(array(
'method' => 'fql.query',
'query' => sprintf('SELECT %s FROM user WHERE uid = %s',$this->config_fields,$uid),
));
return (! empty($this->data[0][$key])) ? $this->data[0][$key] : $default;
}
/**
* Is user currently logged into facebook?
*/
public function logged_in($role=NULL,$debug=NULL) {
return $this->fb->getUser() ? TRUE : FALSE;
}
/**
* Creates a login url, based on scope, redirect_uri and display.
*
* @return string
*/
public function login_url() {
return urldecode($this->fb->getLoginUrl(array(
'scope' => $this->config->scope,
'redirect_uri' => $this->config->redirect_uri,
'display' => $this->config->display,
)));
}
/**
* Creates a logout url based on next.
*
* @return string
*/
public function logout_url() {
return urldecode($this->fb->getLogoutUrl(array('next'=>$this->config->next)));
}
/**
* Return user id if success, otherwise FALSE.
*/
public function user_id() {
if ($this->logged_in()) {
$this->uid = $this->fb->getUser();
return $this->uid;
} else {
return FALSE;
}
}
class Auth_Facebook extends Auth_ORM_External_OAuth2 {
}
?>

121
modules/oauth/classes/Auth/Facebook_Connect.php Normal file
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@@ -0,0 +1,121 @@
<?php defined('SYSPATH') or die('No direct access allowed.');
/**
* This class provides Authentication using Facebook
*
* @package OAuth
* @category Classes
* @author Deon George
* @copyright (c) 2009-2013 Open Source Billing
* @license http://dev.osbill.net/license.html
*/
class Auth_Facebook extends Auth_ORM_External {
// Our Facebook config data
private $config;
private $data;
private $me;
// Facebook UID
private $uid;
public function __construct(Model_Oauth $oo) {
// If our user refused, then no point continuing
if ($problem = Arr::get($_REQUEST,'error'))
switch ($problem) {
case 'access_denied':
HTTP::redirect('login');
default:
throw HTTP_Exception::factory(501,'Unknown OAuth Problem :problem',array(':problem'=>$problem));
}
parent::__construct($oo);
include Kohana::find_file('vendor', 'facebook');
// Load configuration "config/facebook"
$this->config = Kohana::$config->load('facebook');
// Create new Facebook object
$this->ao = new Facebook(array(
'appId' => $oo->app_id,
'secret' => $oo->secret,
'cookie' => $this->config->cookie,
'session_type' => $this->config->session_type,
));
try {
$this->me = $this->ao->api('/' . $this->ao->getUser(), 'GET');
} catch (FacebookApiException $e) {
// Do nothing.
}
}
/**
* Returns user data, default in case of failure.
*
* @param $key
* @param null $default
* @return mixed
* @throws FacebookApiException
*/
public function get($key,$default=NULL) {
if (! $uid = $this->user_id()) {
$this->login_url();
throw new FacebookApiException('User is not logged in.');
}
if (empty($this->data))
$this->data = $this->ao->api(array(
'method' => 'fql.query',
'query' => sprintf('SELECT %s FROM user WHERE uid = %s',$this->config_fields,$uid),
));
return (! empty($this->data[0][$key])) ? $this->data[0][$key] : $default;
}
/**
* Is user currently logged into facebook?
*/
public function logged_in($role=NULL,$debug=NULL) {
return $this->ao->getUser() ? TRUE : FALSE;
}
/**
* Creates a login url, based on scope, redirect_uri and display.
*
* @return string
*/
public function login_url() {
return urldecode($this->ao->getLoginUrl(array(
'scope' => $this->config->scope,
'redirect_uri' => $this->config->redirect_uri,
'display' => $this->config->display,
)));
}
/**
* Creates a logout url based on next.
*
* @return string
*/
public function logout_url() {
return urldecode($this->ao->getLogoutUrl(array('next'=>$this->config->next)));
}
/**
* Return user id if success, otherwise FALSE.
*/
public function user_id() {
if ($this->logged_in()) {
$this->uid = $this->ao->getUser();
return $this->uid;
} else {
return FALSE;
}
}
}
?>

14
modules/oauth/classes/Auth/Google.php Normal file
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@@ -0,0 +1,14 @@
<?php defined('SYSPATH') or die('No direct access allowed.');
/**
* This class provides Authentication using Google
*
* @package OAuth
* @category Classes
* @author Deon George
* @copyright (c) 2009-2013 Open Source Billing
* @license http://dev.osbill.net/license.html
*/
class Auth_Google extends Auth_ORM_External_OAuth2 {
}
?>

14
modules/oauth/classes/Auth/Linkedin.php Normal file
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@@ -0,0 +1,14 @@
<?php defined('SYSPATH') or die('No direct access allowed.');
/**
* This class provides Authentication using Google
*
* @package OAuth
* @category Classes
* @author Deon George
* @copyright (c) 2009-2013 Open Source Billing
* @license http://dev.osbill.net/license.html
*/
class Auth_Linkedin extends Auth_ORM_External_OAuth {
}
?>

50
modules/oauth/classes/Auth/ORM/External.php Normal file
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@@ -0,0 +1,50 @@
<?php defined('SYSPATH') or die('No direct access allowed.');
/**
* This class extends Auth_ORM to enable external authentication
*
* @package OAuth
* @category Classes
* @author Deon George
* @copyright (c) 2009-2013 Deon George
* @license http://dev.leenooks.net/license.html
*/
abstract class Auth_ORM_External extends Auth_ORM {
// Our Authentication Object
protected $ao;
// Our OAuth Model Object
protected $oo;
public function __construct(Model_Oauth $oo) {
parent::__construct((array)Kohana::$config->load('auth'));
$this->oo = $oo;
}
protected function _login($user,$password,$remember) {
$this->complete_login($user);
if ($remember) {
$aoo = $this->oo->account_oauth->where('account_id','=',$user->id)->find();
// Record our user in the DB
$aoo->account_id = $user->id;
$aoo->oauth_id = $this->oo->id;
$aoo->userid = $remember->user_id();
if ($user instanceof Auth_ORM_External_OAuth2 OR $user instanceof Auth_ORM_External_OAuth)
$aoo->oauth_data = array(
'token'=>$remember->token,
);
elseif ($user instanceof Auth_ORM_External)
$aoo->oauth_data = array(
'token'=>$remember->ao->getAccessToken(),
);
return $aoo->save();
}
return TRUE;
}
}
?>

97
modules/oauth/classes/Auth/ORM/External/OAuth.php vendored Normal file
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@@ -0,0 +1,97 @@
<?php defined('SYSPATH') or die('No direct access allowed.');
/**
* This class extends Auth_ORM to enable external authentication
*
* @package OAuth
* @category Classes
* @author Deon George
* @copyright (c) 2009-2013 Deon George
* @license http://dev.leenooks.net/license.html
*/
abstract class Auth_ORM_External_OAuth extends Auth_ORM_External {
// OAuth Objects
protected $consumer;
protected $provider;
protected $token;
public function __construct(Model_Oauth $oo) {
// If our user refused, then no point continuing
if ($problem = Arr::get($_REQUEST,'oauth_problem'))
switch ($problem) {
case 'user_refused':
HTTP::redirect('login');
default:
throw HTTP_Exception::factory(501,'Unknown OAuth Problem :problem',array(':problem'=>$problem));
}
parent::__construct($oo);
// Load the provider
$this->provider = OAuth_Provider::factory($this->oo->name);
// Load the consumer for this provider
$this->consumer = OAuth_Consumer::factory(array(
'key'=>$this->oo->app_id,
'secret'=>$this->oo->secret,
));
}
protected function _login($user,$password,$remember) {
// During login, we dont need to keep out token anymore
Session::instance()->delete('oauth.token');
return parent::_login($user,$password,$remember);
}
/**
* Is user currently log in??
* If we have a valid token, then we are.
*/
public function logged_in($role=NULL,$debug=NULL) {
// Attempt to complete signin
if ($verifier = Arr::get($_REQUEST,'oauth_verifier')) {
// Restart the login process
if (! $token = Session::instance()->get_once('oauth.request') OR $token->token !== Arr::get($_REQUEST,'oauth_token'))
return FALSE;
// Store the verifier in the token
$token->verifier($verifier);
// Exchange the request token for an access token
$this->token = $this->provider->access_token($this->consumer,$token);
// Store the access token
Session::instance()->set('oauth.token',$this->token);
// Otherwise try and get our token from our session.
} else {
$this->token = Session::instance()->get('oauth.token');
}
// @todo We need to check that the token is still valid.
return $this->token ? TRUE : FALSE;
}
/**
* Our URL that starts the login process
*/
public function login_url() {
// Add the callback URL to the consumer
$this->consumer->callback(URL::site('oauth/login/'.$this->oo->name,TRUE));
// Get a request token for the consumer
$token = $this->provider->request_token($this->consumer);
// Store the token
Session::instance()->set('oauth.request',$token);
// Get the login URL from the provider
return $this->provider->authorize_url($token);
}
public function user_id() {
return $this->provider->user_details($this->consumer,$this->token)->id();
}
}
?>

86
modules/oauth/classes/Auth/ORM/External/OAuth2.php vendored Normal file
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@@ -0,0 +1,86 @@
<?php defined('SYSPATH') or die('No direct access allowed.');
/**
* This class extends Auth_ORM to enable external authentication
*
* @package OAuth
* @category Classes
* @author Deon George
* @copyright (c) 2009-2013 Deon George
* @license http://dev.leenooks.net/license.html
*/
abstract class Auth_ORM_External_OAuth2 extends Auth_ORM_External {
// OAuth Objects
protected $client;
protected $provider;
protected $token;
public function __construct(Model_Oauth $oo) {
// If our user refused, then no point continuing
if ($problem = Arr::get($_REQUEST,'error'))
switch ($problem) {
case 'access_denied':
HTTP::redirect('login');
default:
throw HTTP_Exception::factory(501,'Unknown OAuth Problem :problem',array(':problem'=>$problem));
}
parent::__construct($oo);
// Load the provider
$this->provider = OAuth2_Provider::factory($this->oo->name);
// Load the client for this provider
$this->client = OAuth2_Client::factory(array(
'id'=>$this->oo->app_id,
'secret'=>$this->oo->secret,
));
}
/**
* Is user currently log in??
* If we have a valid token, then we are.
*/
public function logged_in($role=NULL,$debug=NULL) {
// Attempt to complete signin
if ($code = Arr::get($_REQUEST,'code')) {
$state = Arr::get($_REQUEST,'state');
if (! $state OR $state != Session::instance()->get_once('oauth.state'))
return FALSE;
// Add the callback URL to the consumer
$this->client->callback(URL::site('oauth/login/'.$this->oo->name,TRUE));
// Exchange the authorization code for an access token
$this->token = $this->provider->access_token($this->client,$code);
Session::instance()->set('oauth.token',$this->token);
// Otherwise try and get our token from our session.
} else {
$this->token = Session::instance()->get_once('oauth.token');
}
// @todo We need to check that the token is still valid.
return $this->token ? TRUE : FALSE;
}
/**
* Our URL that starts the login process
*/
public function login_url() {
$state = sha1($this->oo->name.time());
Session::instance()->set('oauth.state',$state);
// Add the callback URL to the consumer
$this->client->callback(URL::site('oauth/login/'.$this->oo->name,TRUE));
// Get the login URL from the provider
return $this->provider->authorize_url($this->client,array('state'=>$state));
}
public function user_id() {
return $this->provider->user_details($this->client,array('access_token'=>$this->token))->id();
}
}
?>