6 files changed, 462 insertions, 0 deletions
diff --git a/phpBB/phpbb/auth/provider/oauth/service/base.php b/phpBB/phpbb/auth/provider/oauth/service/base.php
new file mode 100644
index 0000000000..1eb49b4265
--- /dev/null
+++ b/phpBB/phpbb/auth/provider/oauth/service/base.php
@@ -0,0 +1,55 @@
+<?php
+/**
+*
+* @package auth
+* @copyright (c) 2013 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+/**
+* Base OAuth abstract class that all OAuth services should implement
+*
+* @package auth
+*/
+abstract class phpbb_auth_provider_oauth_service_base implements phpbb_auth_provider_oauth_service_interface
+{
+	/**
+	* External OAuth service provider
+	*
+	* @var \OAuth\Common\Service\ServiceInterface
+	*/
+	protected $service_provider;
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function get_external_service_provider()
+	{
+		return $this->service_provider;
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function get_auth_scope()
+	{
+		return array();
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function set_external_service_provider(\OAuth\Common\Service\ServiceInterface $service_provider)
+	{
+		$this->service_provider = $service_provider;
+	}
+}
diff --git a/phpBB/phpbb/auth/provider/oauth/service/bitly.php b/phpBB/phpbb/auth/provider/oauth/service/bitly.php
new file mode 100644
index 0000000000..3bafdd59ce
--- /dev/null
+++ b/phpBB/phpbb/auth/provider/oauth/service/bitly.php
@@ -0,0 +1,98 @@
+<?php
+/**
+*
+* @package auth
+* @copyright (c) 2013 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+/**
+* Bitly OAuth service
+*
+* @package auth
+*/
+class phpbb_auth_provider_oauth_service_bitly extends phpbb_auth_provider_oauth_service_base
+{
+	/**
+	* phpBB config
+	*
+	* @var phpbb_config
+	*/
+	protected $config;
+
+	/**
+	* phpBB request
+	*
+	* @var phpbb_request
+	*/
+	protected $request;
+
+	/**
+	* Constructor
+	*
+	* @param	phpbb_config 	$config
+	* @param	phpbb_request 	$request
+	*/
+	public function __construct(phpbb_config $config, phpbb_request $request)
+	{
+		$this->config = $config;
+		$this->request = $request;
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function get_service_credentials()
+	{
+		return array(
+			'key'		=> $this->config['auth_oauth_bitly_key'],
+			'secret'	=> $this->config['auth_oauth_bitly_secret'],
+		);
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function perform_auth_login()
+	{
+		if (!($this->service_provider instanceof \OAuth\OAuth2\Service\Bitly))
+		{
+			throw new phpbb_auth_provider_oauth_service_exception('AUTH_PROVIDER_OAUTH_ERROR_INVALID_SERVICE_TYPE');
+		}
+
+		// This was a callback request from bitly, get the token
+		$this->service_provider->requestAccessToken($this->request->variable('code', ''));
+
+		// Send a request with it
+		$result = json_decode($this->service_provider->request('user/info'), true);
+
+		// Return the unique identifier returned from bitly
+		return $result['data']['login'];
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function perform_token_auth()
+	{
+		if (!($this->service_provider instanceof \OAuth\OAuth2\Service\Bitly))
+		{
+			throw new phpbb_auth_provider_oauth_service_exception('AUTH_PROVIDER_OAUTH_ERROR_INVALID_SERVICE_TYPE');
+		}
+
+		// Send a request with it
+		$result = json_decode($this->service_provider->request('user/info'), true);
+
+		// Return the unique identifier returned from bitly
+		return $result['data']['login'];
+	}
+}
diff --git a/phpBB/phpbb/auth/provider/oauth/service/exception.php b/phpBB/phpbb/auth/provider/oauth/service/exception.php
new file mode 100644
index 0000000000..23d3387951
--- /dev/null
+++ b/phpBB/phpbb/auth/provider/oauth/service/exception.php
@@ -0,0 +1,25 @@
+<?php
+/**
+*
+* @package auth
+* @copyright (c) 2013 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+/**
+* OAuth service exception class
+*
+* @package auth
+*/
+class phpbb_auth_provider_oauth_service_exception extends RuntimeException
+{
+}
diff --git a/phpBB/phpbb/auth/provider/oauth/service/facebook.php b/phpBB/phpbb/auth/provider/oauth/service/facebook.php
new file mode 100644
index 0000000000..49206b7654
--- /dev/null
+++ b/phpBB/phpbb/auth/provider/oauth/service/facebook.php
@@ -0,0 +1,98 @@
+<?php
+/**
+*
+* @package auth
+* @copyright (c) 2013 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+/**
+* Facebook OAuth service
+*
+* @package auth
+*/
+class phpbb_auth_provider_oauth_service_facebook extends phpbb_auth_provider_oauth_service_base
+{
+	/**
+	* phpBB config
+	*
+	* @var phpbb_config
+	*/
+	protected $config;
+
+	/**
+	* phpBB request
+	*
+	* @var phpbb_request
+	*/
+	protected $request;
+
+	/**
+	* Constructor
+	*
+	* @param	phpbb_config 	$config
+	* @param	phpbb_request 	$request
+	*/
+	public function __construct(phpbb_config $config, phpbb_request $request)
+	{
+		$this->config = $config;
+		$this->request = $request;
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function get_service_credentials()
+	{
+		return array(
+			'key'		=> $this->config['auth_oauth_facebook_key'],
+			'secret'	=> $this->config['auth_oauth_facebook_secret'],
+		);
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function perform_auth_login()
+	{
+		if (!($this->service_provider instanceof \OAuth\OAuth2\Service\Facebook))
+		{
+			throw new phpbb_auth_provider_oauth_service_exception('AUTH_PROVIDER_OAUTH_ERROR_INVALID_SERVICE_TYPE');
+		}
+
+		// This was a callback request, get the token
+		$this->service_provider->requestAccessToken($this->request->variable('code', ''));
+
+		// Send a request with it
+		$result = json_decode($this->service_provider->request('/me'), true);
+
+		// Return the unique identifier
+		return $result['id'];
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function perform_token_auth()
+	{
+		if (!($this->service_provider instanceof \OAuth\OAuth2\Service\Facebook))
+		{
+			throw new phpbb_auth_provider_oauth_service_exception('AUTH_PROVIDER_OAUTH_ERROR_INVALID_SERVICE_TYPE');
+		}
+
+		// Send a request with it
+		$result = json_decode($this->service_provider->request('/me'), true);
+
+		// Return the unique identifier
+		return $result['id'];
+	}
+}
diff --git a/phpBB/phpbb/auth/provider/oauth/service/google.php b/phpBB/phpbb/auth/provider/oauth/service/google.php
new file mode 100644
index 0000000000..d4ef6e1d42
--- /dev/null
+++ b/phpBB/phpbb/auth/provider/oauth/service/google.php
@@ -0,0 +1,109 @@
+<?php
+/**
+*
+* @package auth
+* @copyright (c) 2013 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+/**
+* Google OAuth service
+*
+* @package auth
+*/
+class phpbb_auth_provider_oauth_service_google extends phpbb_auth_provider_oauth_service_base
+{
+	/**
+	* phpBB config
+	*
+	* @var phpbb_config
+	*/
+	protected $config;
+
+	/**
+	* phpBB request
+	*
+	* @var phpbb_request
+	*/
+	protected $request;
+
+	/**
+	* Constructor
+	*
+	* @param	phpbb_config 	$config
+	* @param	phpbb_request 	$request
+	*/
+	public function __construct(phpbb_config $config, phpbb_request $request)
+	{
+		$this->config = $config;
+		$this->request = $request;
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function get_auth_scope()
+	{
+		return array(
+			'userinfo_email',
+			'userinfo_profile',
+		);
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function get_service_credentials()
+	{
+		return array(
+			'key'		=> $this->config['auth_oauth_google_key'],
+			'secret'	=> $this->config['auth_oauth_google_secret'],
+		);
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function perform_auth_login()
+	{
+		if (!($this->service_provider instanceof \OAuth\OAuth2\Service\Google))
+		{
+			throw new phpbb_auth_provider_oauth_service_exception('AUTH_PROVIDER_OAUTH_ERROR_INVALID_SERVICE_TYPE');
+		}
+
+		// This was a callback request, get the token
+		$this->service_provider->requestAccessToken($this->request->variable('code', ''));
+
+		// Send a request with it
+		$result = json_decode($this->service_provider->request('https://www.googleapis.com/oauth2/v1/userinfo'), true);
+
+		// Return the unique identifier
+		return $result['id'];
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function perform_token_auth()
+	{
+		if (!($this->service_provider instanceof \OAuth\OAuth2\Service\Google))
+		{
+			throw new phpbb_auth_provider_oauth_service_exception('AUTH_PROVIDER_OAUTH_ERROR_INVALID_SERVICE_TYPE');
+		}
+
+		// Send a request with it
+		$result = json_decode($this->service_provider->request('https://www.googleapis.com/oauth2/v1/userinfo'), true);
+
+		// Return the unique identifier
+		return $result['id'];
+	}
+}
diff --git a/phpBB/phpbb/auth/provider/oauth/service/interface.php b/phpBB/phpbb/auth/provider/oauth/service/interface.php
new file mode 100644
index 0000000000..3bba7c0e2c
--- /dev/null
+++ b/phpBB/phpbb/auth/provider/oauth/service/interface.php
@@ -0,0 +1,77 @@
+<?php
+/**
+*
+* @package auth
+* @copyright (c) 2013 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+/**
+* OAuth service interface
+*
+* @package auth
+*/
+interface phpbb_auth_provider_oauth_service_interface
+{
+	/**
+	* Returns an array of the scopes necessary for auth
+	*
+	* @return	array	An array of the required scopes
+	*/
+	public function get_auth_scope();
+
+	/**
+	* Returns the external library service provider once it has been set
+	*
+	* @param	\OAuth\Common\Service\ServiceInterface|null
+	*/
+	public function get_external_service_provider();
+
+	/**
+	* Returns an array containing the service credentials belonging to requested
+	* service.
+	*
+	* @return	array	An array containing the 'key' and the 'secret' of the
+	*					service in the form:
+	*						array(
+	*							'key'		=> string
+	*							'secret'	=> string
+	*						)
+	*/
+	public function get_service_credentials();
+
+	/**
+	* Returns the results of the authentication in json format
+	*
+	* @throws	phpbb_auth_provider_oauth_service_exception
+	* @return	string	The unique identifier returned by the service provider
+	*					that is used to authenticate the user with phpBB.
+	*/
+	public function perform_auth_login();
+
+	/**
+	* Returns the results of the authentication in json format
+	* Use this function when the user already has an access token
+	*
+	* @throws	phpbb_auth_provider_oauth_service_exception
+	* @return	string	The unique identifier returned by the service provider
+	*					that is used to authenticate the user with phpBB.
+	*/
+	public function perform_token_auth();
+
+	/**
+	* Sets the external library service provider
+	*
+	* @param	\OAuth\Common\Service\ServiceInterface	$service
+	*/
+	public function set_external_service_provider(\OAuth\Common\Service\ServiceInterface $service_provider);
+}