X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=mod%2Fsalmon.php;h=bd08431a4cfeea8f5a878c5845b6656647f6ad32;hb=9e6bf793805e6c8ded23b91b1a30a0a118a45a46;hp=6c3aea211447f4676229f349cd9352dca1be3cfb;hpb=b580c238445100e95b2b43343a82d0e5f7a14630;p=friendica.git

diff --git a/mod/salmon.php b/mod/salmon.php
index 6c3aea2114..bd08431a4c 100644
--- a/mod/salmon.php
+++ b/mod/salmon.php
@@ -1,10 +1,16 @@
 <?php
-
-require_once('include/salmon.php');
-require_once('include/ostatus.php');
-require_once('include/crypto.php');
-require_once('include/items.php');
-require_once('include/follow.php');
+/**
+ * @file mod/salmon.php
+ */
+use Friendica\App;
+use Friendica\Core\PConfig;
+use Friendica\Database\DBM;
+use Friendica\Protocol\OStatus;
+use Friendica\Protocol\Salmon;
+use Friendica\Util\Crypto;
+
+require_once 'include/items.php';
+require_once 'include/follow.php';
 
 function salmon_return($val) {
 
@@ -19,7 +25,7 @@ function salmon_return($val) {
 
 }
 
-function salmon_post(App &$a) {
+function salmon_post(App $a) {
 
 	$xml = file_get_contents('php://input');
 
@@ -31,7 +37,7 @@ function salmon_post(App &$a) {
 	$r = q("SELECT * FROM `user` WHERE `nickname` = '%s' AND `account_expired` = 0 AND `account_removed` = 0 LIMIT 1",
 		dbesc($nick)
 	);
-	if (! dbm::is_result($r)) {
+	if (! DBM::is_result($r)) {
 		http_status_exit(500);
 	}
 
@@ -79,13 +85,13 @@ function salmon_post(App &$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);
+	$author = OStatus::salmonAuthor($data, $importer);
 	$author_link = $author["author-link"];
 
 	if(! $author_link) {
@@ -97,7 +103,7 @@ function salmon_post(App &$a) {
 
 	logger('mod-salmon: Fetching key for ' . $author_link);
 
-	$key = get_salmon_key($author_link,$keyhash);
+	$key = Salmon::getKey($author_link, $keyhash);
 
 	if(! $key) {
 		logger('mod-salmon: Could not retrieve author key.');
@@ -111,28 +117,32 @@ function salmon_post(App &$a) {
 
 	logger('mod-salmon: key details: ' . print_r($key_info,true), LOGGER_DEBUG);
 
-	$pubkey = metopem($m,$e);
+	$pubkey = Crypto::meToPem($m, $e);
 
 	// We should have everything we need now. Let's see if it verifies.
 
-	$verify = rsa_verify($compliant_format,$signature,$pubkey);
+	// Try GNU Social format
+	$verify = Crypto::rsaVerify($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.');
+		$verify = Crypto::rsaVerify($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.');
+		$verify = Crypto::rsaVerify($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);
 
 
 	/*
@@ -151,12 +161,12 @@ function salmon_post(App &$a) {
 		dbesc(normalise_link($author_link)),
 		intval($importer['uid'])
 	);
-	if (! dbm::is_result($r)) {
+	if (! DBM::is_result($r)) {
 		logger('mod-salmon: Author unknown to us.');
-		if(get_pconfig($importer['uid'],'system','ostatus_autofriend')) {
+		if(PConfig::get($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),
@@ -170,8 +180,8 @@ function salmon_post(App &$a) {
 	// Have we ignored the person?
 	// If so we can not accept this post.
 
-	//if((dbm::is_result($r)) && (($r[0]['readonly']) || ($r[0]['rel'] == CONTACT_IS_FOLLOWER) || ($r[0]['blocked']))) {
-	if (dbm::is_result($r) && $r[0]['blocked']) {
+	//if((DBM::is_result($r)) && (($r[0]['readonly']) || ($r[0]['rel'] == CONTACT_IS_FOLLOWER) || ($r[0]['blocked']))) {
+	if (DBM::is_result($r) && $r[0]['blocked']) {
 		logger('mod-salmon: Ignoring this author.');
 		http_status_exit(202);
 		// NOTREACHED
@@ -180,9 +190,9 @@ function salmon_post(App &$a) {
 	// Placeholder for hub discovery.
 	$hub = '';
 
-	$contact_rec = ((dbm::is_result($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);
 }