X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FProtocol%2FActivityPub.php;h=bf8fed94c6078652f0ef9dcede2feabe5c427567;hb=f40c57fc204ff47a3cf9f7eab75e8a635566275c;hp=23eb861721279a4a66a454306696d7b0c0342ddc;hpb=8035bad8e283b149ea4f70bfd6c1b471a1d9d853;p=friendica.git

diff --git a/src/Protocol/ActivityPub.php b/src/Protocol/ActivityPub.php
index 23eb861721..bf8fed94c6 100644
--- a/src/Protocol/ActivityPub.php
+++ b/src/Protocol/ActivityPub.php
@@ -4,9 +4,11 @@
  */
 namespace Friendica\Protocol;
 
+use Friendica\Util\JsonLD;
 use Friendica\Util\Network;
 use Friendica\Core\Protocol;
 use Friendica\Model\APContact;
+use Friendica\Util\HTTPSignature;
 
 /**
  * @brief ActivityPub Protocol class
@@ -29,12 +31,18 @@ use Friendica\Model\APContact;
  *
  * To-do:
  * - Polling the outboxes for missing content?
+ *
+ * Missing parts from DFRN:
+ * - Public Forum
+ * - Private Forum
+ * - Relocation
  */
 class ActivityPub
 {
 	const PUBLIC_COLLECTION = 'https://www.w3.org/ns/activitystreams#Public';
 	const CONTEXT = ['https://www.w3.org/ns/activitystreams', 'https://w3id.org/security/v1',
 		['vcard' => 'http://www.w3.org/2006/vcard/ns#',
+		'dfrn' => 'http://purl.org/macgirvin/dfrn/1.0/',
 		'diaspora' => 'https://diasporafoundation.org/ns/',
 		'manuallyApprovesFollowers' => 'as:manuallyApprovesFollowers',
 		'sensitive' => 'as:sensitive', 'Hashtag' => 'as:Hashtag']];
@@ -42,7 +50,7 @@ class ActivityPub
 	/**
 	 * Checks if the web request is done for the AP protocol
 	 *
-	 * @return is it AP?
+	 * @return bool is it AP?
 	 */
 	public static function isRequest()
 	{
@@ -53,11 +61,17 @@ class ActivityPub
 	/**
 	 * Fetches ActivityPub content from the given url
 	 *
-	 * @param string $url content url
+	 * @param string  $url content url
+	 * @param integer $uid User ID for the signature
 	 * @return array
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	public static function fetchContent($url)
+	public static function fetchContent($url, $uid = 0)
 	{
+		if (!empty($uid)) {
+			return HTTPSignature::fetch($url, $uid);
+		}
+
 		$curlResult = Network::curl($url, false, $redirects, ['accept_content' => 'application/activity+json, application/ld+json']);
 		if (!$curlResult->isSuccess() || empty($curlResult->getBody())) {
 			return false;
@@ -77,6 +91,8 @@ class ActivityPub
 	 *
 	 * @param string $url profile url
 	 * @return array
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 * @throws \ImagickException
 	 */
 	public static function probeProfile($url)
 	{
@@ -116,8 +132,9 @@ class ActivityPub
 	/**
 	 * Fetches activities from the outbox of a given profile and processes it
 	 *
-	 * @param string $url
+	 * @param string  $url
 	 * @param integer $uid User ID
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
 	public static function fetchOutbox($url, $uid)
 	{