X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FUtil%2FHTTPSignature.php;h=234d896078a6b1710df1885348ad25fdece2e610;hb=72fc89d033070a72a01fd0b3f7a91d21d7467acb;hp=8fa8566af378b30bba135efcfefca8b89fffeb5d;hpb=c083ae047c4259dcfa1c61a3795679bbf1b08d8c;p=friendica.git

diff --git a/src/Util/HTTPSignature.php b/src/Util/HTTPSignature.php
index 8fa8566af3..234d896078 100644
--- a/src/Util/HTTPSignature.php
+++ b/src/Util/HTTPSignature.php
@@ -9,6 +9,7 @@ use Friendica\BaseObject;
 use Friendica\Core\Config;
 use Friendica\Database\DBA;
 use Friendica\Model\User;
+use Friendica\Model\APContact;
 use Friendica\Protocol\ActivityPub;
 
 /**
@@ -16,12 +17,22 @@ use Friendica\Protocol\ActivityPub;
  *
  * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/Zotlabs/Web/HTTPSig.php
  *
+ * Other parts of the code for HTTP signing are taken from the Osada project.
+ * https://framagit.org/macgirvin/osada
+ *
  * @see https://tools.ietf.org/html/draft-cavage-http-signatures-07
  */
 
 class HTTPSignature
 {
 	// See draft-cavage-http-signatures-08
+	/**
+	 * @brief Verifies a magic request
+	 *
+	 * @param $key
+	 *
+	 * @return array with verification data
+	 */
 	public static function verifyMagic($key)
 	{
 		$headers   = null;
@@ -254,10 +265,17 @@ class HTTPSignature
 		return '';
 	}
 
-	/**
+	/*
 	 * Functions for ActivityPub
 	 */
 
+	/**
+	 * @brief Transmit given data to a target for a user
+	 *
+	 * @param $data
+	 * @param $target
+	 * @param $uid
+	 */
 	public static function transmit($data, $target, $uid)
 	{
 		$owner = User::getOwnerDataById($uid);
@@ -290,6 +308,14 @@ class HTTPSignature
 		logger('Transmit to ' . $target . ' returned ' . $return_code);
 	}
 
+	/**
+	 * @brief Gets a signer from a given HTTP request
+	 *
+	 * @param $content
+	 * @param $http_headers
+	 *
+	 * @return signer string
+	 */
 	public static function getSigner($content, $http_headers)
 	{
 		$object = json_decode($content, true);
@@ -386,16 +412,24 @@ class HTTPSignature
 		return $key['url'];
 	}
 
+	/**
+	 * @brief fetches a key for a given id and actor
+	 *
+	 * @param $id
+	 * @param $actor
+	 *
+	 * @return array with actor url and public key
+	 */
 	private static function fetchKey($id, $actor)
 	{
 		$url = (strpos($id, '#') ? substr($id, 0, strpos($id, '#')) : $id);
 
-		$profile = ActivityPub::fetchprofile($url);
+		$profile = APContact::getByURL($url);
 		if (!empty($profile)) {
 			logger('Taking key from id ' . $id, LOGGER_DEBUG);
 			return ['url' => $url, 'pubkey' => $profile['pubkey']];
 		} elseif ($url != $actor) {
-			$profile = ActivityPub::fetchprofile($actor);
+			$profile = APContact::getByURL($actor);
 			if (!empty($profile)) {
 				logger('Taking key from actor ' . $actor, LOGGER_DEBUG);
 				return ['url' => $actor, 'pubkey' => $profile['pubkey']];