]> git.mxchange.org Git - friendica.git/commitdiff
More fields to import / like could possibly work
authorMichael <heluecht@pirati.ca>
Fri, 14 Sep 2018 21:10:49 +0000 (21:10 +0000)
committerMichael <heluecht@pirati.ca>
Fri, 14 Sep 2018 21:10:49 +0000 (21:10 +0000)
src/Protocol/ActivityPub.php

index 71e554d8e5fc4303564305a7fd047e9225cc8eec..54c479b50c4ecb6ea547f5e66b8f8671ce27d942 100644 (file)
@@ -37,7 +37,7 @@ class ActivityPub
 {
        const PUBLIC = 'https://www.w3.org/ns/activitystreams#Public';
 
-       public static function transmit($content, $target, $uid)
+       public static function transmit($data, $target, $uid)
        {
                $owner = User::getOwnerDataById($uid);
 
@@ -45,6 +45,8 @@ class ActivityPub
                        return;
                }
 
+               $content = json_encode($data);
+
                $host = parse_url($target, PHP_URL_HOST);
                $path = parse_url($target, PHP_URL_PATH);
                $date = date('r');
@@ -138,8 +140,6 @@ class ActivityPub
                $data['actor'] = $item['author-link'];
                $data['to'] = 'https://www.w3.org/ns/activitystreams#Public';
                $data['object'] = self::createNote($item);
-//             print_r($data);
-//             print_r($item);
                return $data;
        }
 
@@ -150,25 +150,38 @@ class ActivityPub
                $data['id'] = $item['plink'];
                //$data['context'] = $data['conversation'] = $item['parent-uri'];
                $data['actor'] = $item['author-link'];
-//             if (!$item['private']) {
-//                     $data['to'] = [];
-//                     $data['to'][] = '"https://pleroma.soykaf.com/users/heluecht"';
-                       $data['to'] = 'https://www.w3.org/ns/activitystreams#Public';
-//                     $data['cc'] = 'https://pleroma.soykaf.com/users/heluecht';
-//             }
+               $data['to'] = [];
+               if (!$item['private']) {
+                       $data['to'][] = '"https://pleroma.soykaf.com/users/heluecht"';
+               }
                $data['published'] = DateTimeFormat::utc($item["created"]."+00:00", DateTimeFormat::ATOM);
                $data['updated'] = DateTimeFormat::utc($item["edited"]."+00:00", DateTimeFormat::ATOM);
                $data['attributedTo'] = $item['author-link'];
                $data['name'] = BBCode::convert($item['title'], false, 7);
                $data['content'] = BBCode::convert($item['body'], false, 7);
-               //$data['summary'] = '';
-               //$data['sensitive'] = false;
-               //$data['emoji'] = [];
-               //$data['tag'] = [];
-               //$data['attachment'] = [];
+               //$data['summary'] = ''; // Ignore by now
+               //$data['sensitive'] = false; // - Query NSFW
+               //$data['emoji'] = []; // Ignore by now
+               //$data['tag'] = []; /// @ToDo
+               //$data['attachment'] = []; // @ToDo
                return $data;
        }
 
+       public static function transmitActivity($activity, $target, $uid)
+       {
+               $profile = Probe::uri($target, Protocol::ACTIVITYPUB);
+
+               $owner = User::getOwnerDataById($uid);
+
+               $data = ['@context' => 'https://www.w3.org/ns/activitystreams',
+                       'id' => 'https://pirati.ca/' . strtolower($activity) . '/' . System::createGUID(),
+                       'type' => $activity,
+                       'actor' => $owner['url'],
+                       'object' => $profile['url']];
+
+               return self::transmit($data,  $profile['notify'], $uid);
+       }
+
        /**
         * Fetches ActivityPub content from the given url
         *
@@ -304,7 +317,7 @@ class ActivityPub
                                $hashalg = 'sha512';
                        }
 
-                       /// @todo addd all hashes from the rfc
+                       /// @todo add all hashes from the rfc
 
                        if (!empty($hashalg) && base64_encode(hash($hashalg, $content, true)) != $digest[1]) {
                                return false;
@@ -435,19 +448,7 @@ class ActivityPub
                        }
                }
 
-               // Handled
-               unset($data['id']);
-               unset($data['inbox']);
-               unset($data['outbox']);
-               unset($data['preferredUsername']);
-               unset($data['name']);
-               unset($data['summary']);
-               unset($data['url']);
-               unset($data['publicKey']);
-               unset($data['endpoints']);
-               unset($data['icon']);
-               unset($data['uuid']);
-
+/*
                // To-Do
                unset($data['type']);
                unset($data['manuallyApprovesFollowers']);
@@ -468,11 +469,6 @@ class ActivityPub
                unset($data['isCat']); // Misskey
                unset($data['kroeg:blocks']); // Kroeg
                unset($data['updated']); // Kroeg
-
-/*             if (!empty($data)) {
-                       print_r($data);
-                       die();
-               }
 */
                return $profile;
        }
@@ -559,6 +555,7 @@ class ActivityPub
                }
 
                // ----------------------------------
+/*
                // unhandled
                unset($activity['@context']);
                unset($activity['id']);
@@ -569,40 +566,22 @@ class ActivityPub
                unset($activity['context_id']);
                unset($activity['statusnetConversationId']);
 
-               $structure = $activity;
-
                // To-Do?
                unset($activity['context']);
                unset($activity['location']);
                unset($activity['signature']);
-
-               // handled
-               unset($activity['to']);
-               unset($activity['cc']);
-               unset($activity['bto']);
-               unset($activity['bcc']);
-               unset($activity['type']);
-               unset($activity['actor']);
-               unset($activity['object']);
-               unset($activity['published']);
-               unset($activity['updated']);
-               unset($activity['instrument']);
-               unset($activity['inReplyTo']);
-
-/*
-               if (!empty($activity)) {
-                       echo "Activity\n";
-                       print_r($activity);
-                       die($url."\n");
-               }
 */
-               $activity = $structure;
-               // ----------------------------------
 
-               $item = self::fetchObject($object_url, $activity['object']);
-               if (empty($item)) {
-                       logger("Object data couldn't be processed", LOGGER_DEBUG);
-                       return;
+               if (!in_array($activity['type'], ['Like', 'Dislike'])) {
+                       $item = self::fetchObject($object_url, $activity['object']);
+                       if (empty($item)) {
+                               logger("Object data couldn't be processed", LOGGER_DEBUG);
+                               return;
+                       }
+               } else {
+                       $item['object'] = $object_url;
+                       $item['receiver'] = [];
+                       $item['type'] = $activity['type'];
                }
 
                $item = self::addActivityFields($item, $activity);
@@ -616,11 +595,8 @@ class ActivityPub
                switch ($activity['type']) {
                        case 'Create':
                        case 'Update':
-                               self::createItem($item, $body);
-                               break;
-
                        case 'Announce':
-                               self::announceItem($item, $body);
+                               self::createItem($item, $body);
                                break;
 
                        case 'Like':
@@ -633,10 +609,6 @@ class ActivityPub
 
                        default:
                                logger('Unknown activity: ' . $activity['type'], LOGGER_DEBUG);
-/*                             echo "Unknown activity: ".$activity['type']."\n";
-                               print_r($item);
-                               die();
-*/
                                break;
                }
        }
@@ -689,14 +661,6 @@ class ActivityPub
                if (!empty($activity['instrument'])) {
                        $item['service'] = self::processElement($activity, 'instrument', 'name', 'Service');
                }
-/*
-               // Remove all "null" fields
-               foreach ($item as $field => $content) {
-                       if (is_null($content)) {
-                               unset($item[$field]);
-                       }
-               }
-*/
                return $item;
        }
 
@@ -745,10 +709,6 @@ class ActivityPub
 
                        default:
                                logger('Unknown object type: ' . $data['type'], LOGGER_DEBUG);
-/*                             echo "Unknown object type: ".$data['type']."\n";
-                               print_r($data);
-                               die($url."\n");
-*/
                                break;
                }
        }
@@ -792,30 +752,7 @@ class ActivityPub
                $item['alternate-url'] = self::processElement($object, 'url', 'href');
                $item['receiver'] = self::getReceivers($object);
 
-               // handled
-               unset($object['id']);
-               unset($object['inReplyTo']);
-               unset($object['published']);
-               unset($object['updated']);
-               unset($object['uuid']);
-               unset($object['attributedTo']);
-               unset($object['context']);
-               unset($object['conversation']);
-               unset($object['sensitive']);
-               unset($object['name']);
-               unset($object['title']);
-               unset($object['content']);
-               unset($object['summary']);
-               unset($object['location']);
-               unset($object['attachment']);
-               unset($object['tag']);
-               unset($object['instrument']);
-               unset($object['url']);
-               unset($object['to']);
-               unset($object['cc']);
-               unset($object['bto']);
-               unset($object['bcc']);
-
+/*
                // To-Do
                unset($object['source']);
 
@@ -829,10 +766,9 @@ class ActivityPub
                unset($object['replies']);
                unset($object['icon']);
 
-               /*
+               // Also missing:
                audience, preview, endTime, startTime, generator, image
-               */
-
+*/
                return $item;
        }
 
@@ -840,6 +776,7 @@ class ActivityPub
        {
                $item = [];
 
+/*
                // To-Do?
                unset($object['emoji']);
                unset($object['atomUri']);
@@ -856,37 +793,21 @@ class ActivityPub
                unset($object['shares']);
                unset($object['quoteUrl']);
                unset($object['statusnetConversationId']);
-
-//             if (empty($object))
-                       return $item;
-/*
-               echo "Unknown Note\n";
-               print_r($object);
-               print_r($item);
-               die($url."\n");
 */
-               return [];
+               return $item;
        }
 
        private static function processArticle($object)
        {
                $item = [];
 
-//             if (empty($object))
-                       return $item;
-/*
-               echo "Unknown Article\n";
-               print_r($object);
-               print_r($item);
-               die($url."\n");
-*/
-               return [];
+               return $item;
        }
 
        private static function processVideo($object)
        {
                $item = [];
-
+/*
                // To-Do?
                unset($object['category']);
                unset($object['licence']);
@@ -903,16 +824,8 @@ class ActivityPub
                unset($object['dislikes']);
                unset($object['shares']);
                unset($object['comments']);
-
-//             if (empty($object))
-                       return $item;
-/*
-               echo "Unknown Video\n";
-               print_r($object);
-               print_r($item);
-               die($url."\n");
 */
-               return [];
+               return $item;
        }
 
        private static function processElement($array, $element, $key, $type = null)
@@ -950,37 +863,90 @@ class ActivityPub
                return false;
        }
 
+       private static function convertMentions($body)
+       {
+               $URLSearchString = "^\[\]";
+               $body = preg_replace("/\[url\=([$URLSearchString]*)\]([#@!])(.*?)\[\/url\]/ism", '$2[url=$1]$3[/url]', $body);
+
+               return $body;
+       }
+
+       private static function constructTagList($tags, $sensitive)
+       {
+               if (empty($tags)) {
+                       return '';
+               }
+
+               $tag_text = '';
+               foreach ($tags as $tag) {
+                       if (in_array($tag['type'], ['Mention', 'Hashtag'])) {
+                               if (!empty($tag_text)) {
+                                       $tag_text .= ',';
+                               }
+
+                               $tag_text .= substr($tag['name'], 0, 1) . '[url=' . $tag['href'] . ']' . substr($tag['name'], 1) . '[/url]';
+                       }
+               }
+
+               /// @todo add nsfw for $sensitive
+
+               return $tag_text;
+       }
+
+       private static function constructAttachList($attachments, $item)
+       {
+               if (empty($attachments)) {
+                       return $item;
+               }
+
+               foreach ($attachments as $attach) {
+                       $filetype = strtolower(substr($attach['mediaType'], 0, strpos($attach['mediaType'], '/')));
+                       if ($filetype == 'image') {
+                               $item['body'] .= "\n[img]".$attach['url'].'[/img]';
+                       } else {
+                               if (!empty($item["attach"])) {
+                                       $item["attach"] .= ',';
+                               } else {
+                                       $item["attach"] = '';
+                               }
+                               if (!isset($attach['length'])) {
+                                       $attach['length'] = "0";
+                               }
+                               $item["attach"] .= '[attach]href="'.$attach['url'].'" length="'.$attach['length'].'" type="'.$attach['mediaType'].'" title="'.defaults($attach, 'name', '').'"[/attach]';
+                       }
+               }
+
+               return $item;
+       }
+
        private static function createItem($activity, $body)
        {
-//             print_r($activity);
+               /// @todo What to do with $activity['context']?
 
                $item = [];
                $item['network'] = Protocol::ACTIVITYPUB;
-               $item['wall'] = 0;
-               $item['origin'] = 0;
-//             $item['private'] = 0;
-               $item['gravity'] = GRAVITY_COMMENT;
+               $item['private'] = !in_array(0, $activity['receiver']);
                $item['author-id'] = Contact::getIdForURL($activity['author'], 0, true);
                $item['owner-id'] = Contact::getIdForURL($activity['owner'], 0, true);
                $item['uri'] = $activity['uri'];
                $item['parent-uri'] = $activity['reply-to-uri'];
-               $item['verb'] = ACTIVITY_POST; // Todo
-               $item['object-type'] = ACTIVITY_OBJ_NOTE; // Todo
+               $item['verb'] = ACTIVITY_POST;
+               $item['object-type'] = ACTIVITY_OBJ_NOTE; /// Todo?
                $item['created'] = $activity['published'];
                $item['edited'] = $activity['updated'];
                $item['guid'] = $activity['uuid'];
                $item['title'] = HTML::toBBCode($activity['name']);
                $item['content-warning'] = HTML::toBBCode($activity['summary']);
-               $item['body'] = HTML::toBBCode($activity['content']);
+               $item['body'] = self::convertMentions(HTML::toBBCode($activity['content']));
                $item['location'] = $activity['location'];
-//             $item['attach'] = $activity['attachments'];
-//             $item['tag'] = self::constructTagList($activity['tags'], $activity['sensitive']);
+               $item['tag'] = self::constructTagList($activity['tags'], $activity['sensitive']);
                $item['app'] = $activity['service'];
-               $item['plink'] = $activity['alternate-url'];
+               $item['plink'] = defaults($activity, 'alternate-url', $item['uri']);
+
+               $item = self::constructAttachList($activity['attachments'], $item);
 
                $item['protocol'] = Conversation::PARCEL_ACTIVITYPUB;
                $item['source'] = $body;
-//             $item[''] = $activity['context'];
                $item['conversation-uri'] = $activity['conversation'];
 
                foreach ($activity['receiver'] as $receiver) {
@@ -996,19 +962,19 @@ class ActivityPub
                        if (!empty($item_id) && ($item['uid'] == 0)) {
                                Item::distribute($item_id);
                        }
-//print_r($item);
                }
-//             $item[''] = $activity['receiver'];
-       }
-
-       private static function announceItem($item)
-       {
-//             print_r($item);
        }
 
-       private static function activityItem($item)
+       private static function activityItem($data)
        {
-       //      print_r($item);
+               logger('Activity "' . $data['type'] . '" for ' . $data['object']);
+               $items = Item::select(['id'], ['uri' => $data['object']]);
+               while ($item = Item::fetch($items)) {
+                       logger('Activity ' . $data['type'] . ' for item ' . $item['id'], LOGGER_DEBUG);
+                       Item::performLike($item['id'], strtolower($data['type']));
+               }
+               DBA::close($item);
+               logger('Activity done');
        }
 
 }