]> git.mxchange.org Git - friendica.git/blobdiff - src/Protocol/ActivityPub/Transmitter.php
Move Object\Image static methods to Util\Images
[friendica.git] / src / Protocol / ActivityPub / Transmitter.php
index 88e047c1362bd2c26dbd7d0f640b1bf7d93f63ae..d804d7ca4faa97f74862c87c60069e5ad910e87d 100644 (file)
@@ -6,29 +6,33 @@ namespace Friendica\Protocol\ActivityPub;
 
 use Friendica\BaseObject;
 use Friendica\Content\Feature;
-use Friendica\Database\DBA;
+use Friendica\Content\Text\BBCode;
+use Friendica\Content\Text\Plaintext;
+use Friendica\Core\Cache;
 use Friendica\Core\Config;
 use Friendica\Core\Logger;
 use Friendica\Core\System;
+use Friendica\Protocol\Activity;
 use Friendica\Util\HTTPSignature;
 use Friendica\Core\Protocol;
-use Friendica\Model\Conversation;
-use Friendica\Model\Contact;
+use Friendica\Core\System;
+use Friendica\Database\DBA;
 use Friendica\Model\APContact;
+use Friendica\Model\Contact;
+use Friendica\Model\Conversation;
 use Friendica\Model\Item;
+use Friendica\Model\Profile;
 use Friendica\Model\Term;
 use Friendica\Model\User;
+use Friendica\Protocol\ActivityPub;
 use Friendica\Util\DateTimeFormat;
-use Friendica\Content\Text\BBCode;
-use Friendica\Content\Text\Plaintext;
+use Friendica\Util\HTTPSignature;
+use Friendica\Util\Images;
 use Friendica\Util\JsonLD;
 use Friendica\Util\LDSignature;
-use Friendica\Model\Profile;
-use Friendica\Object\Image;
-use Friendica\Protocol\ActivityPub;
-use Friendica\Core\Cache;
 use Friendica\Util\Map;
 use Friendica\Util\Network;
+use Friendica\Util\XML;
 
 require_once 'include/api.php';
 require_once 'mod/share.php';
@@ -70,6 +74,7 @@ class Transmitter
                if (empty($page)) {
                        $data['first'] = System::baseUrl() . '/followers/' . $owner['nickname'] . '?page=1';
                } else {
+                       $data['type'] = 'OrderedCollectionPage';
                        $list = [];
 
                        $contacts = DBA::select('contact', ['url'], $condition, ['limit' => [($page - 1) * 100, 100]]);
@@ -118,6 +123,7 @@ class Transmitter
                if (empty($page)) {
                        $data['first'] = System::baseUrl() . '/following/' . $owner['nickname'] . '?page=1';
                } else {
+                       $data['type'] = 'OrderedCollectionPage';
                        $list = [];
 
                        $contacts = DBA::select('contact', ['url'], $condition, ['limit' => [($page - 1) * 100, 100]]);
@@ -164,6 +170,7 @@ class Transmitter
                if (empty($page)) {
                        $data['first'] = System::baseUrl() . '/outbox/' . $owner['nickname'] . '?page=1';
                } else {
+                       $data['type'] = 'OrderedCollectionPage';
                        $list = [];
 
                        $condition['parent-network'] = Protocol::NATIVE_SUPPORT;
@@ -228,11 +235,6 @@ class Transmitter
                        return [];
                }
 
-               // On old installations and never changed contacts this might not be filled
-               if (empty($contact['avatar'])) {
-                       $contact['avatar'] = $contact['photo'];
-               }
-
                $data = ['@context' => ActivityPub::CONTEXT];
                $data['id'] = $contact['url'];
                $data['diaspora:guid'] = $user['guid'];
@@ -253,7 +255,7 @@ class Transmitter
                        'publicKeyPem' => $user['pubkey']];
                $data['endpoints'] = ['sharedInbox' => System::baseUrl() . '/inbox'];
                $data['icon'] = ['type' => 'Image',
-                       'url' => $contact['avatar']];
+                       'url' => $contact['photo']];
 
                $data['generator'] = self::getService();
 
@@ -362,7 +364,7 @@ class Transmitter
 
                if (Config::get('debug', 'total_ap_delivery')) {
                        // Will be activated in a later step
-                       $networks = [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS];
+                       $networks = Protocol::FEDERATED;
                } else {
                        // For now only send to these contacts:
                        $networks = [Protocol::ACTIVITYPUB, Protocol::OSTATUS];
@@ -390,7 +392,7 @@ class Transmitter
                                }
                        }
                } else {
-                       $receiver_list = Item::enumeratePermissions($item);
+                       $receiver_list = Item::enumeratePermissions($item, true);
 
                        foreach ($terms as $term) {
                                $cid = Contact::getIdForURL($term['url'], $item['uid']);
@@ -422,46 +424,48 @@ class Transmitter
                        }
                }
 
-               $parents = Item::select(['id', 'author-link', 'owner-link', 'gravity', 'uri'], ['parent' => $item['parent']]);
-               while ($parent = Item::fetch($parents)) {
-                       if ($parent['gravity'] == GRAVITY_PARENT) {
-                               $profile = APContact::getByURL($parent['owner-link'], false);
-                               if (!empty($profile)) {
-                                       if ($item['gravity'] != GRAVITY_PARENT) {
-                                               // Comments to forums are directed to the forum
-                                               // But comments to forums aren't directed to the followers collection
-                                               if ($profile['type'] == 'Group') {
-                                                       $data['to'][] = $profile['url'];
+               if (!empty($item['parent'])) {
+                       $parents = Item::select(['id', 'author-link', 'owner-link', 'gravity', 'uri'], ['parent' => $item['parent']]);
+                       while ($parent = Item::fetch($parents)) {
+                               if ($parent['gravity'] == GRAVITY_PARENT) {
+                                       $profile = APContact::getByURL($parent['owner-link'], false);
+                                       if (!empty($profile)) {
+                                               if ($item['gravity'] != GRAVITY_PARENT) {
+                                                       // Comments to forums are directed to the forum
+                                                       // But comments to forums aren't directed to the followers collection
+                                                       if ($profile['type'] == 'Group') {
+                                                               $data['to'][] = $profile['url'];
+                                                       } else {
+                                                               $data['cc'][] = $profile['url'];
+                                                               if (!$item['private'] && !empty($actor_profile['followers'])) {
+                                                                       $data['cc'][] = $actor_profile['followers'];
+                                                               }
+                                                       }
                                                } else {
-                                                       $data['cc'][] = $profile['url'];
-                                                       if (!$item['private']) {
+                                                       // Public thread parent post always are directed to the followers
+                                                       if (!$item['private'] && !$forum_mode) {
                                                                $data['cc'][] = $actor_profile['followers'];
                                                        }
                                                }
-                                       } else {
-                                               // Public thread parent post always are directed to the followes
-                                               if (!$item['private'] && !$forum_mode) {
-                                                       $data['cc'][] = $actor_profile['followers'];
-                                               }
                                        }
                                }
-                       }
 
-                       // Don't include data from future posts
-                       if ($parent['id'] >= $last_id) {
-                               continue;
-                       }
+                               // Don't include data from future posts
+                               if ($parent['id'] >= $last_id) {
+                                       continue;
+                               }
 
-                       $profile = APContact::getByURL($parent['author-link'], false);
-                       if (!empty($profile)) {
-                               if (($profile['type'] == 'Group') || ($parent['uri'] == $item['thr-parent'])) {
-                                       $data['to'][] = $profile['url'];
-                               } else {
-                                       $data['cc'][] = $profile['url'];
+                               $profile = APContact::getByURL($parent['author-link'], false);
+                               if (!empty($profile)) {
+                                       if (($profile['type'] == 'Group') || ($parent['uri'] == $item['thr-parent'])) {
+                                               $data['to'][] = $profile['url'];
+                                       } else {
+                                               $data['cc'][] = $profile['url'];
+                                       }
                                }
                        }
+                       DBA::close($parents);
                }
-               DBA::close($parents);
 
                $data['to'] = array_unique($data['to']);
                $data['cc'] = array_unique($data['cc']);
@@ -532,7 +536,7 @@ class Transmitter
 
                if (Config::get('debug', 'total_ap_delivery')) {
                        // Will be activated in a later step
-                       $networks = [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS];
+                       $networks = Protocol::FEDERATED;
                } else {
                        // For now only send to these contacts:
                        $networks = [Protocol::ACTIVITYPUB, Protocol::OSTATUS];
@@ -546,6 +550,10 @@ class Transmitter
 
                $contacts = DBA::select('contact', ['url', 'network', 'protocol'], $condition);
                while ($contact = DBA::fetch($contacts)) {
+                       if (Contact::isLocal($contact['url'])) {
+                               continue;
+                       }
+
                        if (!in_array($contact['network'], $networks) && ($contact['protocol'] != Protocol::ACTIVITYPUB)) {
                                continue;
                        }
@@ -613,6 +621,10 @@ class Transmitter
                                if ($receiver == $item_profile['followers']) {
                                        $inboxes = array_merge($inboxes, self::fetchTargetInboxesforUser($uid, $personal));
                                } else {
+                                       if (Contact::isLocal($receiver)) {
+                                               continue;
+                                       }
+
                                        $profile = APContact::getByURL($receiver, false);
                                        if (!empty($profile)) {
                                                if (empty($profile['sharedinbox']) || $personal || $blindcopy) {
@@ -752,24 +764,26 @@ class Transmitter
 
                if ($reshared) {
                        $type = 'Announce';
-               } elseif ($item['verb'] == ACTIVITY_POST) {
+               } elseif ($item['verb'] == Activity::POST) {
                        if ($item['created'] == $item['edited']) {
                                $type = 'Create';
                        } else {
                                $type = 'Update';
                        }
-               } elseif ($item['verb'] == ACTIVITY_LIKE) {
+               } elseif ($item['verb'] == Activity::LIKE) {
                        $type = 'Like';
-               } elseif ($item['verb'] == ACTIVITY_DISLIKE) {
+               } elseif ($item['verb'] == Activity::DISLIKE) {
                        $type = 'Dislike';
-               } elseif ($item['verb'] == ACTIVITY_ATTEND) {
+               } elseif ($item['verb'] == Activity::ATTEND) {
                        $type = 'Accept';
-               } elseif ($item['verb'] == ACTIVITY_ATTENDNO) {
+               } elseif ($item['verb'] == Activity::ATTENDNO) {
                        $type = 'Reject';
-               } elseif ($item['verb'] == ACTIVITY_ATTENDMAYBE) {
+               } elseif ($item['verb'] == Activity::ATTENDMAYBE) {
                        $type = 'TentativeAccept';
-               } elseif ($item['verb'] == ACTIVITY_FOLLOW) {
+               } elseif ($item['verb'] == Activity::FOLLOW) {
                        $type = 'Follow';
+               } elseif ($item['verb'] == Activity::TAG) {
+                       $type = 'Add';
                } else {
                        $type = '';
                }
@@ -873,6 +887,8 @@ class Transmitter
 
                if (in_array($data['type'], ['Create', 'Update', 'Delete'])) {
                        $data['object'] = self::createNote($item);
+               } elseif ($data['type'] == 'Add') {
+                       $data = self::createAddTag($item, $data);
                } elseif ($data['type'] == 'Announce') {
                        $data = self::createAnnounce($item, $data);
                } elseif ($data['type'] == 'Follow') {
@@ -1032,10 +1048,10 @@ class Transmitter
                // Simplify image codes
                $body = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $item['body']);
 
-               // Grab all pictures and create attachments out of them
+               // Grab all pictures without alternative descriptions and create attachments out of them
                if (preg_match_all("/\[img\]([^\[\]]*)\[\/img\]/Usi", $body, $pictures)) {
                        foreach ($pictures[1] as $picture) {
-                               $imgdata = Image::getInfoFromURL($picture);
+                               $imgdata = Images::getInfoFromURLCached($picture);
                                if ($imgdata) {
                                        $attachments[] = ['type' => 'Document',
                                                'mediaType' => $imgdata['mime'],
@@ -1045,6 +1061,19 @@ class Transmitter
                        }
                }
 
+               // Grab all pictures with alternative description and create attachments out of them
+               if (preg_match_all("/\[img=([^\[\]]*)\]([^\[\]]*)\[\/img\]/Usi", $body, $pictures, PREG_SET_ORDER)) {
+                       foreach ($pictures as $picture) {
+                               $imgdata = Images::getInfoFromURLCached($picture[1]);
+                               if ($imgdata) {
+                                       $attachments[] = ['type' => 'Document',
+                                               'mediaType' => $imgdata['mime'],
+                                               'url' => $picture[1],
+                                               'name' => $picture[2]];
+                               }
+                       }
+               }
+
                return $attachments;
        }
 
@@ -1134,7 +1163,7 @@ class Transmitter
        {
                $event = [];
                $event['name'] = $item['event-summary'];
-               $event['content'] = BBCode::convert($item['event-desc'], false, 7);
+               $event['content'] = BBCode::convert($item['event-desc'], false, 9);
                $event['startTime'] = DateTimeFormat::utc($item['event-start'] . '+00:00', DateTimeFormat::ATOM);
 
                if (!$item['event-nofinish']) {
@@ -1224,7 +1253,7 @@ class Transmitter
                        $regexp = "/[@!]\[url\=([^\[\]]*)\].*?\[\/url\]/ism";
                        $body = preg_replace_callback($regexp, ['self', 'mentionCallback'], $body);
 
-                       $data['content'] = BBCode::convert($body, false, 7);
+                       $data['content'] = BBCode::convert($body, false, 9);
                }
 
                $data['source'] = ['content' => $item['body'], 'mediaType' => "text/bbcode"];
@@ -1249,6 +1278,30 @@ class Transmitter
                return $data;
        }
 
+       /**
+        * Creates an an "add tag" entry
+        *
+        * @param array $item
+        * @param array $data activity data
+        *
+        * @return array with activity data for adding tags
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+        * @throws \ImagickException
+        */
+       private static function createAddTag($item, $data)
+       {
+               $object = XML::parseString($item['object'], false);
+               $target = XML::parseString($item["target"], false);
+
+               $data['diaspora:guid'] = $item['guid'];
+               $data['actor'] = $item['author-link'];
+               $data['target'] = (string)$target->id;
+               $data['summary'] = BBCode::toPlaintext($item['body']);
+               $data['object'] = ['id' => (string)$object->id, 'type' => 'tag', 'name' => (string)$object->title, 'content' => (string)$object->content];
+
+               return $data;
+       }
+
        /**
         * Creates an announce object entry
         *
@@ -1261,6 +1314,7 @@ class Transmitter
         */
        private static function createAnnounce($item, $data)
        {
+               $orig_body = $item['body'];
                $announce = api_share_as_retweet($item);
                if (empty($announce['plink'])) {
                        $data['type'] = 'Create';
@@ -1273,12 +1327,29 @@ class Transmitter
                if (!empty($activity)) {
                        $ldactivity = JsonLD::compact($activity);
                        $id = JsonLD::fetchElement($ldactivity, '@id');
+                       $type = str_replace('as:', '', JsonLD::fetchElement($ldactivity, '@type'));
                        if (!empty($id)) {
-                               $data['object'] = $id;
+                               if (empty($announce['share-pre-body'])) {
+                                       // Pure announce, without a quote
+                                       $data['type'] = 'Announce';
+                                       $data['object'] = $id;
+                                       return $data;
+                               }
+
+                               // Quote
+                               $data['type'] = 'Create';
+                               $item['body'] = trim($announce['share-pre-body']) . "\n" . $id;
+                               $data['object'] = self::createNote($item);
+
+                               /// @todo Finally descide how to implement this in AP. This is a possible way:
+                               $data['object']['attachment'][] = ['type' => $type, 'id' => $id];
+
+                               $data['object']['source']['content'] = $orig_body;
                                return $data;
                        }
                }
 
+               $item['body'] = $orig_body;
                $data['type'] = 'Create';
                $data['object'] = self::createNote($item);
                return $data;
@@ -1448,6 +1519,10 @@ class Transmitter
        public static function sendActivity($activity, $target, $uid, $id = '')
        {
                $profile = APContact::getByURL($target);
+               if (empty($profile['inbox'])) {
+                       Logger::warning('No inbox found for target', ['target' => $target, 'profile' => $profile]);
+                       return;
+               }
 
                $owner = User::getOwnerDataById($uid);
 
@@ -1484,6 +1559,10 @@ class Transmitter
        public static function sendFollowObject($object, $target, $uid = 0)
        {
                $profile = APContact::getByURL($target);
+               if (empty($profile['inbox'])) {
+                       Logger::warning('No inbox found for target', ['target' => $target, 'profile' => $profile]);
+                       return;
+               }
 
                if (empty($uid)) {
                        // Fetch the list of administrators
@@ -1495,7 +1574,7 @@ class Transmitter
                        $uid = $first_user['uid'];
                }
 
-               $condition = ['verb' => ACTIVITY_FOLLOW, 'uid' => 0, 'parent-uri' => $object,
+               $condition = ['verb' => Activity::FOLLOW, 'uid' => 0, 'parent-uri' => $object,
                        'author-id' => Contact::getPublicIdByUserId($uid)];
                if (Item::exists($condition)) {
                        Logger::log('Follow for ' . $object . ' for user ' . $uid . ' does already exist.', Logger::DEBUG);
@@ -1530,19 +1609,26 @@ class Transmitter
        public static function sendContactAccept($target, $id, $uid)
        {
                $profile = APContact::getByURL($target);
+               if (empty($profile['inbox'])) {
+                       Logger::warning('No inbox found for target', ['target' => $target, 'profile' => $profile]);
+                       return;
+               }
 
                $owner = User::getOwnerDataById($uid);
                $data = ['@context' => ActivityPub::CONTEXT,
                        'id' => System::baseUrl() . '/activity/' . System::createGUID(),
                        'type' => 'Accept',
                        'actor' => $owner['url'],
-                       'object' => ['id' => $id, 'type' => 'Follow',
+                       'object' => [
+                               'id' => (string)$id,
+                               'type' => 'Follow',
                                'actor' => $profile['url'],
-                               'object' => $owner['url']],
+                               'object' => $owner['url']
+                       ],
                        'instrument' => self::getService(),
                        'to' => [$profile['url']]];
 
-               Logger::log('Sending accept to ' . $target . ' for user ' . $uid . ' with id ' . $id, Logger::DEBUG);
+               Logger::debug('Sending accept to ' . $target . ' for user ' . $uid . ' with id ' . $id);
 
                $signed = LDSignature::sign($data, $owner);
                HTTPSignature::transmit($signed, $profile['inbox'], $uid);
@@ -1560,19 +1646,26 @@ class Transmitter
        public static function sendContactReject($target, $id, $uid)
        {
                $profile = APContact::getByURL($target);
+               if (empty($profile['inbox'])) {
+                       Logger::warning('No inbox found for target', ['target' => $target, 'profile' => $profile]);
+                       return;
+               }
 
                $owner = User::getOwnerDataById($uid);
                $data = ['@context' => ActivityPub::CONTEXT,
                        'id' => System::baseUrl() . '/activity/' . System::createGUID(),
                        'type' => 'Reject',
                        'actor' => $owner['url'],
-                       'object' => ['id' => $id, 'type' => 'Follow',
+                       'object' => [
+                               'id' => (string)$id,
+                               'type' => 'Follow',
                                'actor' => $profile['url'],
-                               'object' => $owner['url']],
+                               'object' => $owner['url']
+                       ],
                        'instrument' => self::getService(),
                        'to' => [$profile['url']]];
 
-               Logger::log('Sending reject to ' . $target . ' for user ' . $uid . ' with id ' . $id, Logger::DEBUG);
+               Logger::debug('Sending reject to ' . $target . ' for user ' . $uid . ' with id ' . $id);
 
                $signed = LDSignature::sign($data, $owner);
                HTTPSignature::transmit($signed, $profile['inbox'], $uid);
@@ -1590,6 +1683,10 @@ class Transmitter
        public static function sendContactUndo($target, $cid, $uid)
        {
                $profile = APContact::getByURL($target);
+               if (empty($profile['inbox'])) {
+                       Logger::warning('No inbox found for target', ['target' => $target, 'profile' => $profile]);
+                       return;
+               }
 
                $object_id = self::activityIDFromContact($cid);
                if (empty($object_id)) {