X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=mod%2Fopenid.php;h=0ebda485d023a5cf090aed7138a824538f71e7f1;hb=0c9cc29a51941eb572bf16fd5489d0947d47d033;hp=0be48060e6d4de7a5fcf5351349bcdebd77602fb;hpb=4f927392f8d3791e55d9bf695a967a28d6dbceb0;p=friendica.git

diff --git a/mod/openid.php b/mod/openid.php
old mode 100755
new mode 100644
index 0be48060e6..0ebda485d0
--- a/mod/openid.php
+++ b/mod/openid.php
@@ -13,72 +13,88 @@ function openid_content(&$a) {
 	logger('mod_openid ' . print_r($_REQUEST,true), LOGGER_DATA);
 
 	if((x($_GET,'openid_mode')) && (x($_SESSION,'openid'))) {
+
 		$openid = new LightOpenID;
 
 		if($openid->validate()) {
 
-			if(x($_SESSION,'register')) {
-				unset($_SESSION['register']);
-				$args = '';
-				$attr = $openid->getAttributes();
-				if(is_array($attr) && count($attr)) {
-					foreach($attr as $k => $v) {
-						if($k === 'namePerson/friendly')
-							$nick = notags(trim($v));
-						if($k === 'namePerson/first')
-							$first = notags(trim($v));
-						if($k === 'namePerson')
-							$args .= '&username=' . notags(trim($v));
-						if($k === 'contact/email')
-							$args .= '&email=' . notags(trim($v));
-						if($k === 'media/image/aspect11')
-							$photosq = bin2hex(trim($v));
-						if($k === 'media/image/default')
-							$photo = bin2hex(trim($v));
-					}
-				}
-				if($nick)
-					$args .= '&nickname=' . $nick;
-				elseif($first)
-					$args .= '&nickname=' . $first;
-
-				if($photosq)
-					$args .= '&photo=' . $photosq;
-				elseif($photo)
-					$args .= '&photo=' . $photo;
-
-				$args .= '&openid_url=' . notags(trim($_SESSION['openid']));
-				if($a->config['register_policy'] != REGISTER_CLOSED)
-					goaway($a->get_baseurl() . '/register' . $args);
-				else
-					goaway(z_root());
-
-				// NOTREACHED
-			} 
-
-			$authid = normalise_openid($_REQUEST['openid_identity']);
-			if(! strlen($authid))
+			$authid = $_REQUEST['openid_identity'];
+
+			if(! strlen($authid)) {
+				logger( t('OpenID protocol error. No ID returned.') . EOL);
 				goaway(z_root());
+			}
+
+			// NOTE: we search both for normalised and non-normalised form of $authid
+			//       because the normalization step was removed from setting
+			//       mod/settings.php in 8367cad so it might have left mixed
+			//       records in the user table
+			//
+			$r = q("SELECT * FROM `user`
+				WHERE ( `openid` = '%s' OR `openid` = '%s' )
+				AND `blocked` = 0 AND `account_expired` = 0
+				AND `account_removed` = 0 AND `verified` = 1
+				LIMIT 1",
+				dbesc($authid), dbesc(normalise_openid($authid))
+			);
 
+			if($r && count($r)) {
 
-			$r = q("SELECT `user`.*, `user`.`pubkey` as `upubkey`, `user`.`prvkey` as `uprvkey` 
-				FROM `user` WHERE `openid` = '%s' AND `blocked` = 0 AND `account_expired` = 0 AND `verified` = 1 LIMIT 1",
-				dbesc($authid)
-			);
+				// successful OpenID login
+
+				unset($_SESSION['openid']);
+
+				require_once('include/security.php');
+				authenticate_success($r[0],true,true);
 
-			if(! count($r)) {
-				notice( t('Login failed.') . EOL );
+				// just in case there was no return url set 
+				// and we fell through
+
+				goaway(z_root());
+			}
+
+			// Successful OpenID login - but we can't match it to an existing account.
+			// New registration?
+
+			if($a->config['register_policy'] == REGISTER_CLOSED) {
+				notice( t('Account not found and OpenID registration is not permitted on this site.') . EOL);
 				goaway(z_root());
-  			}
-			unset($_SESSION['openid']);
+			}
+
+			unset($_SESSION['register']);
+			$args = '';
+			$attr = $openid->getAttributes();
+			if(is_array($attr) && count($attr)) {
+				foreach($attr as $k => $v) {
+					if($k === 'namePerson/friendly')
+						$nick = notags(trim($v));
+					if($k === 'namePerson/first')
+						$first = notags(trim($v));
+					if($k === 'namePerson')
+						$args .= '&username=' . notags(trim($v));
+					if($k === 'contact/email')
+						$args .= '&email=' . notags(trim($v));
+					if($k === 'media/image/aspect11')
+						$photosq = bin2hex(trim($v));
+					if($k === 'media/image/default')
+						$photo = bin2hex(trim($v));
+				}
+			}
+			if($nick)
+				$args .= '&nickname=' . $nick;
+			elseif($first)
+				$args .= '&nickname=' . $first;
+
+			if($photosq)
+				$args .= '&photo=' . $photosq;
+			elseif($photo)
+				$args .= '&photo=' . $photo;
 
-			require_once('include/security.php');
-			authenticate_success($r[0],true,true);
+			$args .= '&openid_url=' . notags(trim($authid));
 
-			// just in case there was no return url set 
-			// and we fell through
+			goaway($a->get_baseurl() . '/register' . $args);
 
-			goaway(z_root());
+			// NOTREACHED
 		}
 	}
 	notice( t('Login failed.') . EOL);