X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FProtocol%2FActivityPub.php;h=6f9d7cf2485d78ecdc2015da5f99379d3c8842cf;hb=16de3454bc2bf49710c21356e91aab6d7ec23979;hp=8caf7ac64c97bb8bd88510d8a93f414a03459030;hpb=17490fca33fb162fab2c9a20727024192b729ac5;p=friendica.git diff --git a/src/Protocol/ActivityPub.php b/src/Protocol/ActivityPub.php index 8caf7ac64c..6f9d7cf248 100644 --- a/src/Protocol/ActivityPub.php +++ b/src/Protocol/ActivityPub.php @@ -1,17 +1,37 @@ . + * */ + namespace Friendica\Protocol; -use Friendica\Util\JsonLD; -use Friendica\Util\Network; use Friendica\Core\Protocol; +use Friendica\Database\DBA; +use Friendica\DI; use Friendica\Model\APContact; +use Friendica\Model\User; use Friendica\Util\HTTPSignature; +use Friendica\Util\JsonLD; /** - * @brief ActivityPub Protocol class + * ActivityPub Protocol class + * * The ActivityPub Protocol is a message exchange protocol defined by the W3C. * https://www.w3.org/TR/activitypub/ * https://www.w3.org/TR/activitystreams-core/ @@ -48,7 +68,7 @@ class ActivityPub 'manuallyApprovesFollowers' => 'as:manuallyApprovesFollowers', 'sensitive' => 'as:sensitive', 'Hashtag' => 'as:Hashtag', 'directMessage' => 'litepub:directMessage']]; - const ACCOUNT_TYPES = ['Person', 'Organization', 'Service', 'Group', 'Application']; + const ACCOUNT_TYPES = ['Person', 'Organization', 'Service', 'Group', 'Application', 'Tombstone']; /** * Checks if the web request is done for the AP protocol * @@ -56,8 +76,9 @@ class ActivityPub */ public static function isRequest() { - return stristr(defaults($_SERVER, 'HTTP_ACCEPT', ''), 'application/activity+json') || - stristr(defaults($_SERVER, 'HTTP_ACCEPT', ''), 'application/ld+json'); + return stristr($_SERVER['HTTP_ACCEPT'] ?? '', 'application/activity+json') || + stristr($_SERVER['HTTP_ACCEPT'] ?? '', 'application/json') || + stristr($_SERVER['HTTP_ACCEPT'] ?? '', 'application/ld+json'); } /** @@ -68,24 +89,37 @@ class ActivityPub * @return array * @throws \Friendica\Network\HTTPException\InternalServerErrorException */ - public static function fetchContent($url, $uid = 0) + public static function fetchContent(string $url, int $uid = 0) { - if (!empty($uid)) { - return HTTPSignature::fetch($url, $uid); - } - - $curlResult = Network::curl($url, false, ['accept_content' => 'application/activity+json, application/ld+json']); - if (!$curlResult->isSuccess() || empty($curlResult->getBody())) { - return false; - } + return HTTPSignature::fetch($url, $uid); + } - $content = json_decode($curlResult->getBody(), true); + private static function getAccountType($apcontact) + { + $accounttype = -1; - if (empty($content) || !is_array($content)) { - return false; + switch($apcontact['type']) { + case 'Person': + $accounttype = User::ACCOUNT_TYPE_PERSON; + break; + case 'Organization': + $accounttype = User::ACCOUNT_TYPE_ORGANISATION; + break; + case 'Service': + $accounttype = User::ACCOUNT_TYPE_NEWS; + break; + case 'Group': + $accounttype = User::ACCOUNT_TYPE_COMMUNITY; + break; + case 'Application': + $accounttype = User::ACCOUNT_TYPE_RELAY; + break; + case 'Tombstone': + $accounttype = User::ACCOUNT_TYPE_DELETED; + break; } - return $content; + return $accounttype; } /** @@ -101,7 +135,7 @@ class ActivityPub { $apcontact = APContact::getByURL($url, $update); if (empty($apcontact)) { - return false; + return []; } $profile = ['network' => Protocol::ACTIVITYPUB]; @@ -111,8 +145,15 @@ class ActivityPub $profile['url'] = $apcontact['url']; $profile['addr'] = $apcontact['addr']; $profile['alias'] = $apcontact['alias']; + $profile['following'] = $apcontact['following']; + $profile['followers'] = $apcontact['followers']; + $profile['inbox'] = $apcontact['inbox']; + $profile['outbox'] = $apcontact['outbox']; + $profile['sharedinbox'] = $apcontact['sharedinbox']; $profile['photo'] = $apcontact['photo']; - // $profile['community'] + $profile['header'] = $apcontact['header']; + $profile['account-type'] = self::getAccountType($apcontact); + $profile['community'] = ($profile['account-type'] == User::ACCOUNT_TYPE_COMMUNITY); // $profile['keywords'] // $profile['location'] $profile['about'] = $apcontact['about']; @@ -120,7 +161,10 @@ class ActivityPub $profile['notify'] = $apcontact['inbox']; $profile['poll'] = $apcontact['outbox']; $profile['pubkey'] = $apcontact['pubkey']; + $profile['subscribe'] = $apcontact['subscribe']; + $profile['manually-approve'] = $apcontact['manually-approve']; $profile['baseurl'] = $apcontact['baseurl']; + $profile['gsid'] = $apcontact['gsid']; // Remove all "null" fields foreach ($profile as $field => $content) { @@ -141,7 +185,7 @@ class ActivityPub */ public static function fetchOutbox($url, $uid) { - $data = self::fetchContent($url); + $data = self::fetchContent($url, $uid); if (empty($data)) { return; } @@ -162,4 +206,49 @@ class ActivityPub ActivityPub\Receiver::processActivity($ldactivity, '', $uid, true); } } + + /** + * Fetch items from AP endpoints + * + * @param string $url Address of the endpoint + * @param integer $uid Optional user id + * @return array Endpoint items + */ + public static function fetchItems(string $url, int $uid = 0) + { + $data = self::fetchContent($url, $uid); + if (empty($data)) { + return []; + } + + if (!empty($data['orderedItems'])) { + $items = $data['orderedItems']; + } elseif (!empty($data['first']['orderedItems'])) { + $items = $data['first']['orderedItems']; + } elseif (!empty($data['first']) && is_string($data['first']) && ($data['first'] != $url)) { + return self::fetchItems($data['first'], $uid); + } else { + return []; + } + + if (!empty($data['next']) && is_string($data['next'])) { + $items = array_merge($items, self::fetchItems($data['next'], $uid)); + } + + return $items; + } + + /** + * Checks if the given contact url does support ActivityPub + * + * @param string $url profile url + * @param boolean $update true = always update, false = never update, null = update when not found or outdated + * @return boolean + * @throws \Friendica\Network\HTTPException\InternalServerErrorException + * @throws \ImagickException + */ + public static function isSupportedByContactUrl($url, $update = null) + { + return !empty(APContact::getByURL($url, $update)); + } }