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PATH: home / letacommog / newrdv1 / wp-content / plugins / wordpress-social-login / hybridauth / Hybrid

<?php
/**
* HybridAuth
* http://hybridauth.sourceforge.net | http://github.com/hybridauth/hybridauth
* (c) 2009-2014, HybridAuth authors | http://hybridauth.sourceforge.net/licenses.html 
*/

/**
 * To implement an OAuth 1 based service provider, Hybrid_Provider_Model_OAuth1
 * can be used to save the hassle of the authentication flow. 
 * 
 * Each class that inherit from Hybrid_Provider_Model_OAuth1 have to implement
 * at least 2 methods:
 *   Hybrid_Providers_{provider_name}::initialize()     to setup the provider api end-points urls
 *   Hybrid_Providers_{provider_name}::getUserProfile() to grab the user profile
 *
 * Hybrid_Provider_Model_OAuth1 use OAuth1Client v0.1 which can be found on
 * Hybrid/thirdparty/OAuth/OAuth1Client.php
 */
class Hybrid_Provider_Model_OAuth1 extends Hybrid_Provider_Model
{
	/**
	 * request_tokens as received from provider
	 * @var object
	 */
	public $request_tokens_raw = null;
	
	/**
	 * access_tokens as received from provider
	 * @var object
	 */
	public $access_tokens_raw  = null;
	
	/**
	* Try to get the error message from provider api
	* @param Numeric $code
	*/ 
	function errorMessageByStatus( $code = null ) { 
		$http_status_codes = ARRAY(
			200 => "OK: Success!",
			304 => "Not Modified: There was no new data to return.",
			400 => "Bad Request: The request was invalid.",
			401 => "Unauthorized.",
			403 => "Forbidden: The request is understood, but it has been refused.",
			404 => "Not Found: The URI requested is invalid or the resource requested does not exists.",
			406 => "Not Acceptable.", 
			500 => "Internal Server Error: Something is broken.",
			502 => "Bad Gateway.",
			503 => "Service Unavailable."
		);

if( ! $code && $this->api ) 
			$code = $this->api->http_code;

if( isset( $http_status_codes[ $code ] ) )
			return $code . " " . $http_status_codes[ $code ];
	}

// --------------------------------------------------------------------

/**
	* adapter initializer 
	*/
	function initialize()
	{
		// 1 - check application credentials
		if ( ! $this->config["keys"]["key"] || ! $this->config["keys"]["secret"] ){
			throw new Exception( "Your application key and secret are required in order to connect to {$this->providerId}.", 4 );
		}

// 2 - include OAuth lib and client
		if ( ! class_exists('OAuthConsumer') ) {
			require_once realpath( dirname( __FILE__ ) )  . "/thirdparty/OAuth/OAuth.php";
		}

require_once realpath( dirname( __FILE__ ) )  . "/thirdparty/OAuth/OAuth1Client.php";

// 3.1 - setup access_token if any stored
		if( $this->token( "access_token" ) ){
			$this->api = new OAuth1Client( 
				$this->config["keys"]["key"], $this->config["keys"]["secret"],
				$this->token( "access_token" ), $this->token( "access_token_secret" ) 
			);
		}

// 3.2 - setup request_token if any stored, in order to exchange with an access token
		elseif( $this->token( "request_token" ) ){
			$this->api = new OAuth1Client( 
				$this->config["keys"]["key"], $this->config["keys"]["secret"], 
				$this->token( "request_token" ), $this->token( "request_token_secret" ) 
			);
		}

// 3.3 - instanciate OAuth client with client credentials
		else{
			$this->api = new OAuth1Client( $this->config["keys"]["key"], $this->config["keys"]["secret"] );
		}

// Set curl proxy if exist
		if( isset( Hybrid_Auth::$config["proxy"] ) ){
			$this->api->curl_proxy = Hybrid_Auth::$config["proxy"];
		}
	}

// --------------------------------------------------------------------

/**
	* begin login step 
	*/
	function loginBegin()
	{
		$tokens = $this->api->requestToken( $this->endpoint );

// request tokens as received from provider
		$this->request_tokens_raw = $tokens;
		
		// check the last HTTP status code returned
		if ( $this->api->http_code != 200 ){
			throw new Exception( "Authentication failed! {$this->providerId} returned an error. " . $this->errorMessageByStatus( $this->api->http_code ), 5 );
		}

if ( ! isset( $tokens["oauth_token"] ) ){
			throw new Exception( "Authentication failed! {$this->providerId} returned an invalid oauth_token.", 5 );
		}

$this->token( "request_token"       , $tokens["oauth_token"] ); 
		$this->token( "request_token_secret", $tokens["oauth_token_secret"] );

# redirect the user to the provider authentication url
		Hybrid_Auth::redirect( $this->api->authorizeUrl( $tokens ) );
	}

// --------------------------------------------------------------------

/**
	* finish login step 
	*/

function loginFinish()
	{
		$denied         = (array_key_exists('denied',$_REQUEST))?$_REQUEST['denied']:"";
		$oauth_token    = (array_key_exists('oauth_token',$_REQUEST))?$_REQUEST['oauth_token']:"";
		$oauth_verifier = (array_key_exists('oauth_verifier',$_REQUEST))?$_REQUEST['oauth_verifier']:"";

if ( $denied ){
			throw new Exception( "Authentication denied! {$this->providerId} returned denied token: " . htmlentities( $denied ), 5 );
		}

if ( ! $oauth_token || ! $oauth_verifier ){
			throw new Exception( "Authentication failed! {$this->providerId} returned an invalid oauth_verifier.", 5 );
		}

// request an access token
		$tokens = $this->api->accessToken( $oauth_verifier );

// access tokens as received from provider
		$this->access_tokens_raw = $tokens;

// check the last HTTP status code returned
		if ( $this->api->http_code != 200 ){
			throw new Exception( "Authentication failed! {$this->providerId} returned an error. " . $this->errorMessageByStatus( $this->api->http_code ), 5 );
		}

// we should have an access_token, or else, something has gone wrong
		if ( ! isset( $tokens["oauth_token"] ) ){
			throw new Exception( "Authentication failed! {$this->providerId} returned an invalid oauth_token.", 5 );
		}

// we no more need to store request tokens
		$this->deleteToken( "request_token"        );
		$this->deleteToken( "request_token_secret" );

// store access_token for later user
		$this->token( "access_token"        , $tokens['oauth_token'] );
		$this->token( "access_token_secret" , $tokens['oauth_token_secret'] );

// set user as logged in to the current provider
		$this->setUserConnected(); 
	}
}

[+] ..
[+] resources
[-] User_Activity.php [edit]
[+] thirdparty
[-] Storage.php [edit]
[-] Endpoint.php [edit]
[-] index.html [edit]
[-] Provider_Model_OAuth1.php [edit]
[-] Provider_Model_OAuth2.php [edit]
[-] User.php [edit]
[-] Error.php [edit]
[-] User_Contact.php [edit]
[-] User_Profile.php [edit]
[-] Auth.php [edit]
[+] Providers
[-] Exception.php [edit]
[-] Provider_Model_OpenID.php [edit]
[-] Provider_Model.php [edit]
[-] Provider_Adapter.php [edit]