X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=mod%2Fsalmon.php;h=f42e05deaa76f207848c1e214ad5854fd78c54a6;hb=7034d6efbd988e7481ac6f5d6413a8925221ed6b;hp=9c22e42d110b3368a7bf6a950761cec238789530;hpb=c5f2157eb2914de06ae098907b1dfb68fc4d03e3;p=friendica.git

diff --git a/mod/salmon.php b/mod/salmon.php
index 9c22e42d11..f42e05deaa 100644
--- a/mod/salmon.php
+++ b/mod/salmon.php
@@ -1,5 +1,7 @@
 <?php
 
+use Friendica\App;
+
 require_once('include/salmon.php');
 require_once('include/ostatus.php');
 require_once('include/crypto.php');
@@ -19,7 +21,7 @@ function salmon_return($val) {
 
 }
 
-function salmon_post(&$a) {
+function salmon_post(App $a) {
 
 	$xml = file_get_contents('php://input');
 
@@ -31,8 +33,9 @@ function salmon_post(&$a) {
 	$r = q("SELECT * FROM `user` WHERE `nickname` = '%s' AND `account_expired` = 0 AND `account_removed` = 0 LIMIT 1",
 		dbesc($nick)
 	);
-	if(! count($r))
+	if (! dbm::is_result($r)) {
 		http_status_exit(500);
+	}
 
 	$importer = $r[0];
 
@@ -78,13 +81,13 @@ function salmon_post(&$a) {
 
 	$signed_data = $data  . '.' . base64url_encode($type) . '.' . base64url_encode($encoding) . '.' . base64url_encode($alg);
 
-	$compliant_format = str_replace('=','',$signed_data);
+	$compliant_format = str_replace('=', '', $signed_data);
 
 
 	// decode the data
 	$data = base64url_decode($data);
 
-	$author = ostatus_salmon_author($data,$importer);
+	$author = ostatus::salmon_author($data,$importer);
 	$author_link = $author["author-link"];
 
 	if(! $author_link) {
@@ -114,24 +117,28 @@ function salmon_post(&$a) {
 
 	// We should have everything we need now. Let's see if it verifies.
 
-	$verify = rsa_verify($compliant_format,$signature,$pubkey);
+	// Try GNU Social format
+	$verify = rsa_verify($signed_data, $signature, $pubkey);
+	$mode = 1;
 
-	if(! $verify) {
-		logger('mod-salmon: message did not verify using protocol. Trying padding hack.');
-	    $verify = rsa_verify($signed_data,$signature,$pubkey);
+	if (! $verify) {
+		logger('mod-salmon: message did not verify using protocol. Trying compliant format.');
+		$verify = rsa_verify($compliant_format, $signature, $pubkey);
+		$mode = 2;
 	}
 
-	if(! $verify) {
-		logger('mod-salmon: message did not verify using padding. Trying old statusnet hack.');
-	    $verify = rsa_verify($stnet_signed_data,$signature,$pubkey);
+	if (! $verify) {
+		logger('mod-salmon: message did not verify using padding. Trying old statusnet format.');
+		$verify = rsa_verify($stnet_signed_data, $signature, $pubkey);
+		$mode = 3;
 	}
 
-	if(! $verify) {
+	if (! $verify) {
 		logger('mod-salmon: Message did not verify. Discarding.');
 		http_status_exit(400);
 	}
 
-	logger('mod-salmon: Message verified.');
+	logger('mod-salmon: Message verified with mode '.$mode);
 
 
 	/*
@@ -150,12 +157,12 @@ function salmon_post(&$a) {
 		dbesc(normalise_link($author_link)),
 		intval($importer['uid'])
 	);
-	if(! count($r)) {
+	if (! dbm::is_result($r)) {
 		logger('mod-salmon: Author unknown to us.');
 		if(get_pconfig($importer['uid'],'system','ostatus_autofriend')) {
 			$result = new_contact($importer['uid'],$author_link);
 			if($result['success']) {
-				$r = q("SELECT * FROM `contact` WHERE `network` = '%s' AND ( `url` = '%s' OR `alias` = '%s') 
+				$r = q("SELECT * FROM `contact` WHERE `network` = '%s' AND ( `url` = '%s' OR `alias` = '%s')
 					AND `uid` = %d LIMIT 1",
 					dbesc(NETWORK_OSTATUS),
 					dbesc($author_link),
@@ -169,8 +176,8 @@ function salmon_post(&$a) {
 	// Have we ignored the person?
 	// If so we can not accept this post.
 
-	//if((count($r)) && (($r[0]['readonly']) || ($r[0]['rel'] == CONTACT_IS_FOLLOWER) || ($r[0]['blocked']))) {
-	if(count($r) && $r[0]['blocked']) {
+	//if((dbm::is_result($r)) && (($r[0]['readonly']) || ($r[0]['rel'] == CONTACT_IS_FOLLOWER) || ($r[0]['blocked']))) {
+	if (dbm::is_result($r) && $r[0]['blocked']) {
 		logger('mod-salmon: Ignoring this author.');
 		http_status_exit(202);
 		// NOTREACHED
@@ -179,9 +186,9 @@ function salmon_post(&$a) {
 	// Placeholder for hub discovery.
 	$hub = '';
 
-	$contact_rec = ((count($r)) ? $r[0] : null);
+	$contact_rec = ((dbm::is_result($r)) ? $r[0] : null);
 
-	ostatus_import($data,$importer,$contact_rec, $hub);
+	ostatus::import($data,$importer,$contact_rec, $hub);
 
 	http_status_exit(200);
 }