<?php
/**
* @brief Abstract OAuth2 Login Handler
* @author <a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
* @copyright (c) 2001 - 2016 Invision Power Services, Inc.
* @license http://www.invisionpower.com/legal/standards/
* @package IPS Community Suite
* @since 31 May 2017
* @version SVN_VERSION_NUMBER
*/
namespace IPS\Login\Handler;
/* To prevent PHP errors (extending class does not exist) revealing path */
if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
exit;
}
/**
* Abstract OAuth2 Login Handler
*/
abstract class _OAuth2 extends \IPS\Login\Handler
{
/* !Login Handler: Basics */
/**
* @brief Any additional scopes to authenticate with
*/
public $additionalScopes = NULL;
/**
* @brief Does this handler support PKCE?
*/
public $pkceSupported = TRUE;
/**
* Get type
*
* @return int
*/
public function type()
{
if ( $this->grantType() === 'password' )
{
return \IPS\Login::TYPE_USERNAME_PASSWORD;
}
else
{
return \IPS\Login::TYPE_BUTTON;
}
}
/**
* ACP Settings Form
*
* @return array List of settings to save - settings will be stored to core_login_methods.login_settings DB field
* @code
return array( 'savekey' => new \IPS\Helpers\Form\[Type]( ... ), ... );
* @endcode
*/
public function acpForm()
{
$return = array(
array( 'login_handler_oauth_settings', \IPS\Member::loggedIn()->language()->addToStack( static::getTitle() . '_info', FALSE, array( 'sprintf' => array( (string) $this->redirectionEndpoint() ) ) ) ),
'client_id' => new \IPS\Helpers\Form\Text( 'oauth_client_id', isset( $this->settings['client_id'] ) ? $this->settings['client_id'] : NULL, TRUE ),
'client_secret' => new \IPS\Helpers\Form\Text( 'oauth_client_client_secret', isset( $this->settings['client_secret'] ) ? $this->settings['client_secret'] : NULL, NULL, array(), NULL, NULL, NULL, 'client_secret' ),
);
$return[] = 'account_management_settings';
$return['show_in_ucp'] = new \IPS\Helpers\Form\Radio( 'login_handler_show_in_ucp', isset( $this->settings['show_in_ucp'] ) ? $this->settings['show_in_ucp'] : 'always', FALSE, array(
'options' => array(
'always' => 'login_handler_show_in_ucp_always',
'loggedin' => 'login_handler_show_in_ucp_loggedin',
'disabled' => 'login_handler_show_in_ucp_disabled'
),
) );
$nameChangesDisabled = array();
if ( $forceNameHandler = static::handlerHasForceSync( 'name', $this ) )
{
$nameChangesDisabled[] = 'force';
\IPS\Member::loggedIn()->language()->words['login_update_changes_yes_name_desc'] = \IPS\Member::loggedIn()->language()->addToStack( 'login_update_changes_yes_disabled', FALSE, array( 'sprintf' => $forceNameHandler->_title ) );
}
$return['update_name_changes'] = new \IPS\Helpers\Form\Radio( 'login_update_name_changes', isset( $this->settings['update_name_changes'] ) ? $this->settings['update_name_changes'] : 'disabled', FALSE, array( 'options' => array(
'force' => 'login_update_changes_yes_name',
'optional' => 'login_update_changes_optional',
'disabled' => 'login_update_changes_no',
), 'disabled' => $nameChangesDisabled ), NULL, NULL, NULL, 'login_update_name_changes_inc_optional' );
$emailChangesDisabled = array();
if ( $forceEmailHandler = static::handlerHasForceSync( 'email', $this ) )
{
$emailChangesDisabled[] = 'force';
\IPS\Member::loggedIn()->language()->words['login_update_changes_yes_email_desc'] = \IPS\Member::loggedIn()->language()->addToStack( 'login_update_changes_yes_disabled', FALSE, array( 'sprintf' => $forceEmailHandler->_title ) );
}
$return['update_email_changes'] = new \IPS\Helpers\Form\Radio( 'login_update_email_changes', isset( $this->settings['update_email_changes'] ) ? $this->settings['update_email_changes'] : 'optional', FALSE, array( 'options' => array(
'force' => 'login_update_changes_yes_email',
'optional' => 'login_update_changes_optional',
'disabled' => 'login_update_changes_no',
), 'disabled' => $emailChangesDisabled ), NULL, NULL, NULL, 'login_update_email_changes_inc_optional' );
return array_merge( $return, parent::acpForm() );
}
/**
* Test Settings
*
* @return bool
* @throws \LogicException
*/
public function testSettings()
{
parent::testSettings();
try
{
/* Authorization Code / Implicit */
if ( $this->grantType() === 'authorization_code' )
{
$response = $this->_authenticatedRequest( $this->tokenEndpoint(), array(
'grant_type' => 'authorization_code',
'code' => 'xxx',
'redirect_uri' => (string) $this->redirectionEndpoint(),
) )->decodeJson();
if ( isset( $response['error'] ) and $response['error'] === 'invalid_client' )
{
throw new \LogicException( \IPS\Member::loggedIn()->language()->addToStack( 'oauth_setup_error_secret' ) );
}
}
/* Password */
elseif ( $this->grantType() === 'password' )
{
$response = $this->_authenticatedRequest( $this->tokenEndpoint(), array(
'grant_type' => 'password',
'username' => 'username',
'password' => 'password',
) )->decodeJson();
if ( !isset( $response['error'] ) or $response['error'] !== 'invalid_grant' )
{
throw new \LogicException( \IPS\Member::loggedIn()->language()->addToStack( 'oauth_setup_error_generic', FALSE, array( 'sprintf' => array( isset( $response['error_description'] ) ? $response['error_description'] : NULL ) ) ) );
}
}
}
catch( \IPS\Http\Request\Exception $e )
{
throw new \LogicException( \IPS\Member::loggedIn()->language()->addToStack( 'oauth_setup_error_generic', FALSE, array( 'sprintf' => array( $e->getMessage() ) ) ) );
}
}
/* !Button Authentication */
use ButtonHandler;
/**
* Authenticate
*
* @param \IPS\Login $login The login object
* @return \IPS\Member
* @throws \IPS\Login\Exception
*/
public function authenticateButton( \IPS\Login $login )
{
/* If we have a code, process it */
if ( $this->grantType() === 'authorization_code' and ( isset( \IPS\Request::i()->code ) or isset( \IPS\Request::i()->error ) ) )
{
return $this->_handleAuthorizationResponse( $login );
}
/* If we have a token, process that */
elseif ( $this->grantType() === 'implicit' and ( isset( \IPS\Request::i()->access_token ) or isset( \IPS\Request::i()->error ) ) )
{
return $this->_handleAuthorizationResponse( $login );
}
/* Otherwise send them to the Authorization Endpoint */
else
{
$data = array(
'client_id' => $this->settings['client_id'],
'response_type' => $this->grantType() === 'authorization_code' ? 'code' : 'token',
'redirect_uri' => (string) $this->redirectionEndpoint(),
'state' => $this->id . '-' . base64_encode( $login->url ) . '-' . \IPS\Session::i()->csrfKey . '-' . \IPS\Request::i()->ref,
);
if ( $this->grantType() === 'authorization_code' AND $this->pkceSupported === TRUE )
{
$_SESSION['codeVerifier'] = \IPS\Login::generateRandomString( 128 );
$data['code_challenge'] = rtrim( strtr( base64_encode( pack( 'H*', hash( 'sha256', $_SESSION['codeVerifier'] ) ) ), '+/', '-_' ), '=' );
$data['code_challenge_method'] = 'S256';
}
$target = $this->authorizationEndpoint( $login )->setQueryString( $data );
if ( $scopes = $this->scopesToRequest( isset( \IPS\Request::i()->scopes ) ? explode( ',', \IPS\Request::i()->scopes ) : NULL ) )
{
$target = $target->setQueryString( 'scope', implode( ' ', $scopes ) );
}
\IPS\Output::i()->redirect( $target );
}
}
/* !Username/Password Authentication */
use UsernamePasswordHandler;
/**
* Authenticate
*
* @param \IPS\Login $login The login object
* @param string $usernameOrEmail The username or email address provided by the user
* @param object $password The plaintext password provided by the user, wrapped in an object that can be cast to a string so it doesn't show in any logs
* @return \IPS\Member
* @throws \IPS\Login\Exception
*/
public function authenticateUsernamePassword( \IPS\Login $login, $usernameOrEmail, $password )
{
if( !$usernameOrEmail )
{
$member = NULL;
if ( $this->authType() & \IPS\Login::AUTH_TYPE_EMAIL )
{
$member = new \IPS\Member;
$member->email = $usernameOrEmail;
}
throw new \IPS\Login\Exception( \IPS\Member::loggedIn()->language()->addToStack( 'login_bad_username_or_password', FALSE, array( 'pluralize' => array( $this->authType() ) ) ), \IPS\Login\Exception::NO_ACCOUNT, NULL, $member );
}
$data = array(
'grant_type' => 'password',
'username' => $usernameOrEmail,
'password' => (string) $password,
);
if ( $scopes = $this->scopesToRequest() )
{
$data['scope'] = implode( ' ', $scopes );
}
try
{
$accessToken = $this->_authenticatedRequest( $this->tokenEndpoint(), $data )->decodeJson();
}
catch ( \Exception $e )
{
\IPS\Log::log( $e, 'oauth' );
throw new \IPS\Login\Exception( 'generic_error', \IPS\Login\Exception::INTERNAL_ERROR );
}
if ( isset( $accessToken['access_token'] ) )
{
return $this->_processAccessToken( $login, $accessToken );
}
else
{
if ( isset( $accessToken['error'] ) and $accessToken['error'] === 'invalid_grant' )
{
$member = NULL;
if ( $this->authType() & \IPS\Login::AUTH_TYPE_EMAIL )
{
$member = new \IPS\Member;
$member->email = $usernameOrEmail;
}
throw new \IPS\Login\Exception( \IPS\Member::loggedIn()->language()->addToStack( 'login_bad_username_or_password', FALSE, array( 'pluralize' => array( $this->authType() ) ) ), \IPS\Login\Exception::NO_ACCOUNT, NULL, $member );
}
\IPS\Log::log( print_r( $accessToken, TRUE ), 'oauth' );
throw new \IPS\Login\Exception( 'generic_error', \IPS\Login\Exception::INTERNAL_ERROR );
}
}
/**
* Authenticate
*
* @param \IPS\Member $member The member
* @param object $password The plaintext password provided by the user, wrapped in an object that can be cast to a string so it doesn't show in any logs
* @return bool
*/
public function authenticatePasswordForMember( \IPS\Member $member, $password )
{
if ( $this->authType() & \IPS\Login::AUTH_TYPE_USERNAME )
{
try
{
$response = $this->_authenticatedRequest( $this->tokenEndpoint(), array(
'grant_type' => 'password',
'username' => $member->name,
'password' => (string) $password,
) )->decodeJson();
if ( isset( $response['access_token'] ) )
{
return TRUE;
}
}
catch ( \Exception $e ) { }
}
if ( $this->authType() & \IPS\Login::AUTH_TYPE_EMAIL )
{
try
{
$response = $this->_authenticatedRequest( $this->tokenEndpoint(), array(
'grant_type' => 'password',
'username' => $member->email,
'password' => (string) $password,
) )->decodeJson();
if ( isset( $response['access_token'] ) )
{
return TRUE;
}
}
catch ( \Exception $e ) { }
}
return FALSE;
}
/* !OAuth Authentication */
const AUTHENTICATE_HEADER = 'header';
const AUTHENTICATE_POST = 'post';
/**
* Should client credentials be sent as an "Authoriation" header, or as POST data?
*
* @return string
*/
protected function _authenticationType()
{
return static::AUTHENTICATE_HEADER;
}
/**
* Send request authenticated with client credentials
*
* @param \IPS\Http\Url $url The URL
* @return \IPS\Http\Response
*/
protected function _authenticatedRequest( \IPS\Http\Url $url, $data )
{
$request = $url->request();
if ( $this->_authenticationType() === static::AUTHENTICATE_HEADER )
{
$request = $request->login( $this->settings['client_id'], $this->clientSecret() );
}
else
{
$data['client_id'] = $this->settings['client_id'];
$data['client_secret'] = $this->clientSecret();
}
return $request->post( $data );
}
/**
* Handle authorization response
*
* @param \IPS\Login $login The login object
* @return \IPS\Member
* @throws \IPS\Login\Exception
*/
protected function _handleAuthorizationResponse( \IPS\Login $login )
{
/* Did we get an error? */
if ( isset( \IPS\Request::i()->error ) )
{
if ( \IPS\Request::i()->error === 'access_denied' )
{
return NULL;
}
else
{
\IPS\Log::log( print_r( $_GET, TRUE ), 'oauth' );
throw new \IPS\Login\Exception( 'generic_error', \IPS\Login\Exception::INTERNAL_ERROR );
}
}
/* If we have a code, swap it for an access token, otherwise, decode what we have */
if ( isset( \IPS\Request::i()->code ) )
{
$accessToken = $this->_exchangeAuthorizationCodeForAccessToken( \IPS\Request::i()->code );
}
else
{
$accessToken = array(
'access_token' => \IPS\Request::i()->access_token,
'token_type' => isset( \IPS\Request::i()->token_type ) ? \IPS\Request::i()->token_type : 'bearer'
);
if ( isset( \IPS\Request::i()->expires_in ) )
{
$accessToken['expires_in'] = \IPS\Request::i()->expires_in;
}
}
/* Process */
return $this->_processAccessToken( $login, $accessToken );
}
/**
* Process an Access Token
*
* @param \IPS\Login $login The login object
* @param array $accessToken Access Token
* @return \IPS\Member
* @throws \IPS\Login\Exception
*/
protected function _processAccessToken( \IPS\Login $login, $accessToken )
{
/* Get user id */
try
{
$userId = $this->authenticatedUserId( $accessToken['access_token'] );
}
catch ( \Exception $e )
{
\IPS\Log::log( $e, 'oauth' );
throw new \IPS\Login\Exception( 'generic_error', \IPS\Login\Exception::INTERNAL_ERROR );
}
/* What scopes did we get? */
if ( isset( $accessToken['scope'] ) )
{
$scope = explode( ' ', $accessToken['scope'] );
}
else
{
$scope = $this->scopesIssued( $accessToken['access_token'] );
}
/* Has this user signed in with this service before? */
try
{
$oauthAccess = \IPS\Db::i()->select( '*', 'core_login_links', array( 'token_login_method=? AND token_identifier=?', $this->id, $userId ) )->first();
$member = \IPS\Member::load( $oauthAccess['token_member'] );
/* If the user never finished the linking process, or the account has been deleted, discard this access token */
if ( !$oauthAccess['token_linked'] or !$member->member_id )
{
\IPS\Db::i()->delete( 'core_login_links', array( 'token_login_method=? AND token_member=?', $this->id, $oauthAccess['token_member'] ) );
throw new \UnderflowException;
}
/* Otherwise, update our token without replacing values already set but not reset in this request... */
$update = array(
'token_access_token' => $accessToken['access_token'],
'token_expires' => ( isset( $accessToken['expires_in'] ) ) ? ( time() + \intval( $accessToken['expires_in'] ) ) : NULL
);
if( isset( $accessToken['refresh_token'] ) )
{
$update['token_refresh_token'] = $accessToken['refresh_token'];
}
if( $scope )
{
$update['token_scope'] = json_encode( $scope );
}
\IPS\Db::i()->update( 'core_login_links', $update, array( 'token_login_method=? AND token_member=?', $this->id, $oauthAccess['token_member'] ) );
/* ... and return the member object */
return $member;
}
/* No, create or link the account */
catch ( \UnderflowException $e )
{
/* Get the username + email */
$name = NULL;
try
{
$name = $this->authenticatedUserName( $accessToken['access_token'] );
}
catch ( \Exception $e ) {}
$email = NULL;
try
{
$email = $this->authenticatedEmail( $accessToken['access_token'] );
}
catch ( \Exception $e ) {}
try
{
if ( $login->type === \IPS\Login::LOGIN_UCP )
{
$exception = new \IPS\Login\Exception( 'generic_error', \IPS\Login\Exception::MERGE_SOCIAL_ACCOUNT );
$exception->handler = $this;
$exception->member = $login->reauthenticateAs;
throw $exception;
}
$member = $this->createAccount( $name, $email );
\IPS\Db::i()->replace( 'core_login_links', array(
'token_login_method' => $this->id,
'token_member' => $member->member_id,
'token_identifier' => $userId,
'token_linked' => 1,
'token_access_token' => $accessToken['access_token'],
'token_expires' => isset( $accessToken['expires_in'] ) ? ( time() + \intval( $accessToken['expires_in'] ) ) : NULL,
'token_refresh_token' => isset( $accessToken['refresh_token'] ) ? $accessToken['refresh_token'] : NULL,
'token_scope' => $scope ? json_encode( $scope ) : NULL,
) );
$member->logHistory( 'core', 'social_account', array(
'service' => static::getTitle(),
'handler' => $this->id,
'account_id' => $userId,
'account_name' => $name,
'linked' => TRUE,
'registered' => TRUE
) );
if ( $syncOptions = $this->syncOptions( $member, TRUE ) )
{
$profileSync = array();
foreach ( $syncOptions as $option )
{
$profileSync[ $option ] = array( 'handler' => $this->id, 'ref' => NULL, 'error' => NULL );
}
$member->profilesync = $profileSync;
$member->save();
}
return $member;
}
catch ( \IPS\Login\Exception $exception )
{
if ( $exception->getCode() === \IPS\Login\Exception::MERGE_SOCIAL_ACCOUNT )
{
try
{
$identifier = \IPS\Db::i()->select( 'token_identifier', 'core_login_links', array( 'token_login_method=? AND token_member=?', $this->id, $exception->member->member_id ) )->first();
if( $identifier != $userId )
{
$exception->setCode( \IPS\Login\Exception::LOCAL_ACCOUNT_ALREADY_MERGED );
throw $exception;
}
}
catch( \UnderflowException $e )
{
\IPS\Db::i()->replace( 'core_login_links', array(
'token_login_method' => $this->id,
'token_member' => $exception->member->member_id,
'token_identifier' => $userId,
'token_linked' => 0,
'token_access_token' => $accessToken['access_token'],
'token_expires' => isset( $accessToken['expires_in'] ) ? ( time() + \intval( $accessToken['expires_in'] ) ) : NULL,
'token_refresh_token' => isset( $accessToken['refresh_token'] ) ? $accessToken['refresh_token'] : NULL,
'token_scope' => $scope ? json_encode( $scope ) : NULL,
) );
}
}
throw $exception;
}
}
}
/**
* Exchange authorization code for access token
*
* @param string $code Authorization code
* @return array
* @throws \IPS\Login\Exception
*/
protected function _exchangeAuthorizationCodeForAccessToken( $code )
{
/* Make the request */
$data = NULL;
$response = array();
try
{
$post = array(
'grant_type' => 'authorization_code',
'code' => $code,
'redirect_uri' => (string) $this->redirectionEndpoint(),
);
if( $this->pkceSupported === TRUE )
{
$post['code_verifier'] = $_SESSION['codeVerifier'];
}
$data = $this->_authenticatedRequest( $this->tokenEndpoint(), $post );
$response = $data->decodeJson();
unset( $_SESSION['codeVerifier'] );
}
catch( \RuntimeException $e )
{
\IPS\Log::log( var_export( $data, true ), 'oauth' );
}
/* Check for any errors */
if ( isset( $response['error'] ) or !isset( $response['access_token'] ) or ( isset( $response['token_type'] ) and mb_strtolower( $response['token_type'] ) !== 'bearer' ) )
{
\IPS\Log::log( print_r( $response, TRUE ), 'oauth' );
throw new \IPS\Login\Exception( 'generic_error', \IPS\Login\Exception::INTERNAL_ERROR );
}
/* Return */
return $response;
}
/**
* Get link
*
* @param \IPS\Member $member Member
* @return array
*/
protected function _link( \IPS\Member $member )
{
$link = parent::_link( $member );
if ( $link and $link['token_expires'] and $link['token_expires'] < time() and $link['token_refresh_token'] )
{
try
{
$newAccessToken = $this->_authenticatedRequest( $this->tokenEndpoint(), array(
'grant_type' => 'refresh_token',
'refresh_token' => $link['token_refresh_token'],
) )->decodeJson();
if ( isset( $newAccessToken['error'] ) or !isset( $newAccessToken['access_token'] ) or ( isset( $newAccessToken['token_type'] ) and mb_strtolower( $newAccessToken['token_type'] ) !== 'bearer' ) )
{
if( !isset( $newAccessToken['error'] ) OR $newAccessToken['error'] != 'invalid_grant' )
{
\IPS\Log::log( print_r( $newAccessToken, TRUE ), 'oauth' );
}
\IPS\Db::i()->update( 'core_login_links', array( 'token_refresh_token' => NULL ), array( 'token_login_method=? AND token_member=?', $this->id, $member->member_id ) );
return $link;
}
$update = array();
if ( isset( $newAccessToken['access_token'] ) )
{
$update['token_access_token'] = $newAccessToken['access_token'];
}
if ( isset( $newAccessToken['expires_in'] ) )
{
$update['token_expires'] = ( time() + $newAccessToken['expires_in'] );
}
if ( isset( $newAccessToken['refresh_token'] ) )
{
$update['token_refresh_token'] = $newAccessToken['refresh_token'];
}
foreach ( $update as $k => $v )
{
$link[ $k ] = $v;
$this->_cachedLinks[ $member->member_id ][ $k ] = $v;
}
\IPS\Db::i()->update( 'core_login_links', $update, array( 'token_login_method=? AND token_member=?', $this->id, $member->member_id ) );
}
catch ( \Exception $e )
{
\IPS\Log::log( $e, 'oauth' );
}
}
return $link;
}
/* !OAuth Abstract */
/**
* Grant Type
*
* @return string
*/
abstract protected function grantType();
/**
* Get scopes to request
*
* @param array|NULL $additional Any additional scopes to request
* @return array
*/
protected function scopesToRequest( $additional=NULL )
{
return array();
}
/**
* Scopes Issued
*
* @param string $accessToken Access Token
* @return array|NULL
*/
public function scopesIssued( $accessToken )
{
return $this->scopesToRequest(); // Unless the individual handler overrides this, we'll just assume it's given us what we asked for (which is how the OAuth spec says you're supposed to do it anyway)
}
/**
* Authorized scopes
*
* @return array|NULL
*/
public function authorizedScopes( \IPS\Member $member )
{
if ( !( $link = $this->_link( $member ) ) )
{
return NULL;
}
return $link['token_scope'] ? json_decode( $link['token_scope'] ) : NULL;
}
/**
* Authorization Endpoint
*
* @param \IPS\Login $login The login object
* @return \IPS\Http\Url
*/
abstract protected function authorizationEndpoint( \IPS\Login $login );
/**
* Token Endpoint
*
* @return \IPS\Http\Url
*/
abstract protected function tokenEndpoint();
/**
* Redirection Endpoint
*
* @return \IPS\Http\Url
*/
protected function redirectionEndpoint()
{
return \IPS\Http\Url::internal( 'oauth/callback/', 'none' );
}
/**
* Get authenticated user's identifier (may not be a number)
*
* @param string $accessToken Access Token
* @return string
*/
abstract protected function authenticatedUserId( $accessToken );
/**
* Get authenticated user's username
* May return NULL if server doesn't support this
*
* @param string $accessToken Access Token
* @return string|NULL
*/
protected function authenticatedUserName( $accessToken )
{
return NULL;
}
/**
* Get authenticated user's email address
* May return NULL if server doesn't support this
*
* @param string $accessToken Access Token
* @return string|NULL
*/
protected function authenticatedEmail( $accessToken )
{
return NULL;
}
/**
* Get user's identifier (may not be a number)
* May return NULL if server doesn't support this
*
* @param \IPS\Member $member Member
* @return string|NULL
* @throws \IPS\Login\Exception The token is invalid and the user needs to reauthenticate
* @throws \DomainException General error where it is safe to show a message to the user
* @throws \RuntimeException Unexpected error from service
*/
public function userId( \IPS\Member $member )
{
if ( !( $link = $this->_link( $member ) ) or ( $link['token_expires'] and $link['token_expires'] < time() ) )
{
throw new \IPS\Login\Exception( 'generic_error', \IPS\Login\Exception::INTERNAL_ERROR );
}
return $this->authenticatedUserId( $link['token_access_token'] );
}
/**
* Get user's profile name
* May return NULL if server doesn't support this
*
* @param \IPS\Member $member Member
* @return string|NULL
* @throws \IPS\Login\Exception The token is invalid and the user needs to reauthenticate
* @throws \DomainException General error where it is safe to show a message to the user
* @throws \RuntimeException Unexpected error from service
*/
public function userProfileName( \IPS\Member $member )
{
if ( !( $link = $this->_link( $member ) ) or ( $link['token_expires'] and $link['token_expires'] < time() ) )
{
throw new \IPS\Login\Exception( 'generic_error', \IPS\Login\Exception::INTERNAL_ERROR );
}
return $this->authenticatedUserName( $link['token_access_token'] );
}
/**
* Get user's email address
* May return NULL if server doesn't support this
*
* @param \IPS\Member $member Member
* @return string|NULL
* @throws \IPS\Login\Exception The token is invalid and the user needs to reauthenticate
* @throws \DomainException General error where it is safe to show a message to the user
* @throws \RuntimeException Unexpected error from service
*/
public function userEmail( \IPS\Member $member )
{
if ( !( $link = $this->_link( $member ) ) or ( $link['token_expires'] and $link['token_expires'] < time() ) )
{
throw new \IPS\Login\Exception( 'generic_error', \IPS\Login\Exception::INTERNAL_ERROR );
}
return $this->authenticatedEmail( $link['token_access_token'] );
}
/* !UCP */
/**
* Show in Account Settings?
*
* @param \IPS\Member|NULL $member The member, or NULL for if it should show generally
* @return bool
*/
public function showInUcp( \IPS\Member $member = NULL )
{
if ( !isset( $this->settings['show_in_ucp'] ) ) // Default to showing
{
return TRUE;
}
return parent::showInUcp( $member );
}
/**
* Has any sync options
*
* @return bool
*/
public function hasSyncOptions()
{
return TRUE;
}
/**
* Client Secret
*
* @return string | NULL
*/
public function clientSecret()
{
return isset( $this->settings['client_secret'] ) ? $this->settings['client_secret'] : NULL;
}
/**
* [Node] Save Add/Edit Form
*
* @param array $values Values from the form
* @return void
*/
public function saveForm( $values )
{
/* If we are prompting users we need to disable force syncing */
if( isset( $values['login_settings']['real_name'] ) AND $values['login_settings']['real_name'] == 0 )
{
$values['login_settings']['update_name_changes'] = "disabled";
}
parent::saveForm( $values );
}
}