*/
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
*
* 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']];
const ACCOUNT_TYPES = ['Person', 'Organization', 'Service', 'Group', 'Application'];
- const CONTENT_TYPES = ['Note', 'Article', 'Video', 'Image'];
- const ACTIVITY_TYPES = ['Like', 'Dislike', 'Accept', 'Reject', 'TentativeAccept'];
/**
* Checks if the web request is done for the AP protocol
*
- * @return is it AP?
+ * @return bool is it AP?
*/
public static function isRequest()
{
/**
* 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)
{
- $ret = Network::curl($url, false, $redirects, ['accept_content' => 'application/activity+json, application/ld+json']);
- if (!$ret['success'] || empty($ret['body'])) {
+ if (!empty($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;
+ }
+
+ $content = json_decode($curlResult->getBody(), true);
+
+ if (empty($content) || !is_array($content)) {
return false;
}
- return json_decode($ret['body'], true);
+ return $content;
}
/**
*
* @param string $url profile url
* @return array
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ * @throws \ImagickException
*/
public static function probeProfile($url)
{
/**
* 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)
{