X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FProtocol%2FActivityPub%2FProcessor.php;h=101942642ec11261f69fa925a00a567be7e5b6dc;hb=ef5be9668fd969d52c9aa135d4724093f960d5c6;hp=6d94b1b49ee7166503f3b4baa19131f23fe65b65;hpb=b6e2c254fbad22c8c2da872768b14d7cd9b0b043;p=friendica.git diff --git a/src/Protocol/ActivityPub/Processor.php b/src/Protocol/ActivityPub/Processor.php index 6d94b1b49e..101942642e 100644 --- a/src/Protocol/ActivityPub/Processor.php +++ b/src/Protocol/ActivityPub/Processor.php @@ -5,6 +5,7 @@ namespace Friendica\Protocol\ActivityPub; use Friendica\Database\DBA; +use Friendica\Content\Text\BBCode; use Friendica\Content\Text\HTML; use Friendica\Core\Config; use Friendica\Core\Logger; @@ -15,6 +16,7 @@ use Friendica\Model\Item; use Friendica\Model\Event; use Friendica\Model\Term; use Friendica\Model\User; +use Friendica\Model\Mail; use Friendica\Protocol\ActivityPub; use Friendica\Util\DateTimeFormat; use Friendica\Util\JsonLD; @@ -48,7 +50,7 @@ class Processor * * @return string with replaced emojis */ - public static function replaceEmojis($body, array $emojis) + private static function replaceEmojis($body, array $emojis) { foreach ($emojis as $emoji) { $replace = '[class=emoji mastodon][img=' . $emoji['href'] . ']' . $emoji['name'] . '[/img][/class]'; @@ -62,10 +64,9 @@ class Processor * * @param array $tags * @param boolean $sensitive - * @param array $implicit_mentions List of profile URLs to skip * @return string with tags */ - private static function constructTagString($tags, $sensitive, array $implicit_mentions) + private static function constructTagString(array $tags = null, $sensitive = false) { if (empty($tags)) { return ''; @@ -73,7 +74,7 @@ class Processor $tag_text = ''; foreach ($tags as $tag) { - if (in_array(defaults($tag, 'type', ''), ['Mention', 'Hashtag']) && !in_array($tag['href'], $implicit_mentions)) { + if (in_array(defaults($tag, 'type', ''), ['Mention', 'Hashtag'])) { if (!empty($tag_text)) { $tag_text .= ','; } @@ -90,12 +91,13 @@ class Processor /** * Add attachment data to the item array * - * @param array $attachments - * @param array $item + * @param array $attachments + * @param array $item + * @param boolean $no_images * * @return array array */ - private static function constructAttachList($attachments, $item) + private static function constructAttachList($attachments, $item, $no_images) { if (empty($attachments)) { return $item; @@ -104,6 +106,10 @@ class Processor foreach ($attachments as $attach) { $filetype = strtolower(substr($attach['mediaType'], 0, strpos($attach['mediaType'], '/'))); if ($filetype == 'image') { + if ($no_images) { + continue; + } + $item['body'] .= "\n[img]" . $attach['url'] . '[/img]'; } else { if (!empty($item["attach"])) { @@ -129,36 +135,20 @@ class Processor */ public static function updateItem($activity) { - $item = Item::selectFirst(['uri', 'parent-uri', 'gravity'], ['uri' => $activity['id']]); + $item = Item::selectFirst(['uri', 'thr-parent', 'gravity'], ['uri' => $activity['id']]); if (!DBA::isResult($item)) { Logger::warning('Unknown item', ['uri' => $activity['id']]); return; } $item['changed'] = DateTimeFormat::utcNow(); - $item['edited'] = $activity['updated']; - $item['title'] = HTML::toBBCode($activity['name']); - $item['content-warning'] = HTML::toBBCode($activity['summary']); - - $content = HTML::toBBCode($activity['content']); - $content = self::replaceEmojis($content, $activity['emojis']); - $content = self::convertMentions($content); + $item['edited'] = DateTimeFormat::utc($activity['updated']); - $implicit_mentions = []; - if (($item['parent-uri'] != $item['uri']) && ($item['gravity'] == GRAVITY_COMMENT)) { - $parent = Item::selectFirst(['id', 'author-link', 'alias'], ['uri' => $item['parent-uri']]); - if (!DBA::isResult($parent)) { - Logger::warning('Unknown parent item.', ['uri' => $item['parent-uri']]); - return; - } - - $implicit_mentions = self::getImplicitMentionList($parent); - $content = self::removeImplicitMentionsFromBody($content, $implicit_mentions); + $item = self::processContent($activity, $item); + if (empty($item)) { + return; } - $item['body'] = $content; - $item['tag'] = self::constructTagString($activity['tags'], $activity['sensitive'], $implicit_mentions); - Item::update($item, ['uri' => $activity['id']]); } @@ -173,7 +163,7 @@ class Processor { $item = []; $item['verb'] = ACTIVITY_POST; - $item['parent-uri'] = $activity['reply-to-id']; + $item['thr-parent'] = $activity['reply-to-id']; if ($activity['reply-to-id'] == $activity['id']) { $item['gravity'] = GRAVITY_PARENT; @@ -183,7 +173,7 @@ class Processor $item['object-type'] = ACTIVITY_OBJ_COMMENT; } - if (($activity['id'] != $activity['reply-to-id']) && !Item::exists(['uri' => $activity['reply-to-id']])) { + if (empty($activity['directmessage']) && ($activity['id'] != $activity['reply-to-id']) && !Item::exists(['uri' => $activity['reply-to-id']])) { Logger::log('Parent ' . $activity['reply-to-id'] . ' not found. Try to refetch it.'); self::fetchMissingActivity($activity['reply-to-id'], $activity); } @@ -208,6 +198,43 @@ class Processor Item::delete(['uri' => $activity['object_id'], 'owner-id' => $owner]); } + /** + * Prepare the item array for an activity + * + * @param array $activity Activity array + * @throws \Friendica\Network\HTTPException\InternalServerErrorException + * @throws \ImagickException + */ + public static function addTag($activity) + { + if (empty($activity['object_content']) || empty($activity['object_id'])) { + return; + } + + foreach ($activity['receiver'] as $receiver) { + $item = Item::selectFirst(['id', 'tag', 'origin', 'author-link'], ['uri' => $activity['target_id'], 'uid' => $receiver]); + if (!DBA::isResult($item)) { + // We don't fetch missing content for this purpose + continue; + } + + if (($item['author-link'] != $activity['actor']) && !$item['origin']) { + Logger::info('Not origin, not from the author, skipping update', ['id' => $item['id'], 'author' => $item['author-link'], 'actor' => $activity['actor']]); + continue; + } + + // To-Do: + // - Check if "blocktag" is set + // - Check if actor is a contact + + if (!stristr($item['tag'], trim($activity['object_content']))) { + $tag = $item['tag'] . (strlen($item['tag']) ? ',' : '') . '#[url=' . $activity['object_id'] . ']'. $activity['object_content'] . '[/url]'; + Item::update(['tag' => $tag], ['id' => $item['id']]); + Logger::info('Tagged item', ['id' => $item['id'], 'tag' => $activity['object_content'], 'uri' => $activity['target_id'], 'actor' => $activity['actor']]); + } + } + } + /** * Prepare the item array for an activity * @@ -220,7 +247,7 @@ class Processor { $item = []; $item['verb'] = $verb; - $item['parent-uri'] = $activity['object_id']; + $item['thr-parent'] = $activity['object_id']; $item['gravity'] = GRAVITY_ACTIVITY; $item['object-type'] = ACTIVITY_OBJ_NOTE; @@ -263,6 +290,66 @@ class Processor Logger::log('Event '.$event_id.' was stored', Logger::DEBUG); } + /** + * Process the content + * + * @param array $activity Activity array + * @param array $item + * @return array|bool Returns the item array or false if there was an unexpected occurrence + * @throws \Exception + */ + private static function processContent($activity, $item) + { + $item['title'] = HTML::toBBCode($activity['name']); + + if (!empty($activity['source'])) { + $item['body'] = $activity['source']; + } else { + $content = HTML::toBBCode($activity['content']); + + if (!empty($activity['emojis'])) { + $content = self::replaceEmojis($content, $activity['emojis']); + } + + $content = self::convertMentions($content); + + if (empty($activity['directmessage']) && ($item['thr-parent'] != $item['uri']) && ($item['gravity'] == GRAVITY_COMMENT)) { + $item_private = !in_array(0, $activity['item_receiver']); + $parent = Item::selectFirst(['id', 'private', 'author-link', 'alias'], ['uri' => $item['thr-parent']]); + if (!DBA::isResult($parent)) { + Logger::warning('Unknown parent item.', ['uri' => $item['thr-parent']]); + return false; + } + if ($item_private && !$parent['private']) { + Logger::warning('Item is private but the parent is not. Dropping.', ['item-uri' => $item['uri'], 'thr-parent' => $item['thr-parent']]); + return false; + } + + $potential_implicit_mentions = self::getImplicitMentionList($parent); + $content = self::removeImplicitMentionsFromBody($content, $potential_implicit_mentions); + $activity['tags'] = self::convertImplicitMentionsInTags($activity['tags'], $potential_implicit_mentions); + } + $item['content-warning'] = HTML::toBBCode($activity['summary']); + $item['body'] = $content; + + if (($activity['object_type'] == 'as:Video') && !empty($activity['alternate-url'])) { + $item['body'] .= "\n[video]" . $activity['alternate-url'] . '[/video]'; + } + } + + $item['tag'] = self::constructTagString($activity['tags'], $activity['sensitive']); + + $item['location'] = $activity['location']; + + if (!empty($item['latitude']) && !empty($item['longitude'])) { + $item['coord'] = $item['latitude'] . ' ' . $item['longitude']; + } + + $item['app'] = $activity['generator']; + + return $item; + } + /** * Creates an item post * @@ -274,9 +361,8 @@ class Processor private static function postItem($activity, $item) { /// @todo What to do with $activity['context']? - - if (($item['gravity'] != GRAVITY_PARENT) && !Item::exists(['uri' => $item['parent-uri']])) { - Logger::log('Parent ' . $item['parent-uri'] . ' not found, message will be discarded.', Logger::DEBUG); + if (empty($activity['directmessage']) && ($item['gravity'] != GRAVITY_PARENT) && !Item::exists(['uri' => $item['thr-parent']])) { + Logger::info('Parent not found, message will be discarded.', ['thr-parent' => $item['thr-parent']]); return; } @@ -284,64 +370,35 @@ class Processor $item['private'] = !in_array(0, $activity['receiver']); $item['author-link'] = $activity['author']; $item['author-id'] = Contact::getIdForURL($activity['author'], 0, true); + $item['owner-link'] = $activity['actor']; + $item['owner-id'] = Contact::getIdForURL($activity['actor'], 0, true); - if (empty($activity['thread-completion'])) { - $item['owner-link'] = $activity['actor']; - $item['owner-id'] = Contact::getIdForURL($activity['actor'], 0, true); - } else { - Logger::log('Ignoring actor because of thread completion.', Logger::DEBUG); + if (!empty($activity['thread-completion'])) { + // Store the original actor in the "causer" fields to enable the check for ignored or blocked contacts + $item['causer-link'] = $item['owner-link']; + $item['causer-id'] = $item['owner-id']; + + Logger::info('Ignoring actor because of thread completion.', ['actor' => $item['owner-link']]); $item['owner-link'] = $item['author-link']; $item['owner-id'] = $item['author-id']; } $item['uri'] = $activity['id']; - $content = HTML::toBBCode($activity['content']); - $content = self::replaceEmojis($content, $activity['emojis']); - $content = self::convertMentions($content); - - $implicit_mentions = []; - if (($item['parent-uri'] != $item['uri']) && ($item['gravity'] == GRAVITY_COMMENT)) { - $item_private = !in_array(0, $activity['item_receiver']); - $parent = Item::selectFirst(['id', 'private', 'author-link', 'alias'], ['uri' => $item['parent-uri']]); - if (!DBA::isResult($parent)) { - return; - } - if ($item_private && !$parent['private']) { - Logger::log('Item ' . $item['uri'] . ' is private but the parent ' . $item['parent-uri'] . ' is not. So we drop it.'); - return; - } - - $implicit_mentions = self::getImplicitMentionList($parent); - $content = self::removeImplicitMentionsFromBody($content, $implicit_mentions); - } - - $item['created'] = $activity['published']; - $item['edited'] = $activity['updated']; + $item['created'] = DateTimeFormat::utc($activity['published']); + $item['edited'] = DateTimeFormat::utc($activity['updated']); $item['guid'] = $activity['diaspora:guid']; - $item['title'] = HTML::toBBCode($activity['name']); - $item['content-warning'] = HTML::toBBCode($activity['summary']); - $item['body'] = $content; - - if (($activity['object_type'] == 'as:Video') && !empty($activity['alternate-url'])) { - $item['body'] .= "\n[video]" . $activity['alternate-url'] . '[/video]'; - } - $item['location'] = $activity['location']; - - if (!empty($item['latitude']) && !empty($item['longitude'])) { - $item['coord'] = $item['latitude'] . ' ' . $item['longitude']; + $item = self::processContent($activity, $item); + if (empty($item)) { + return; } - $item['tag'] = self::constructTagString($activity['tags'], $activity['sensitive'], $implicit_mentions); - $item['app'] = $activity['generator']; $item['plink'] = defaults($activity, 'alternate-url', $item['uri']); - $item = self::constructAttachList($activity['attachments'], $item); + $item = self::constructAttachList($activity['attachments'], $item, !empty($activity['source'])); - if (!empty($activity['source'])) { - $item['body'] = $activity['source']; - } + $stored = false; foreach ($activity['receiver'] as $receiver) { $item['uid'] = $receiver; @@ -351,24 +408,101 @@ class Processor $item['contact-id'] = Contact::getIdForURL($activity['author'], 0, true); } + if (!empty($activity['directmessage'])) { + self::postMail($activity, $item); + continue; + } + if ($activity['object_type'] == 'as:Event') { self::createEvent($activity, $item); } $item_id = Item::insert($item); - Logger::log('Storing for user ' . $item['uid'] . ': ' . $item_id); + if ($item_id) { + Logger::info('Item insertion successful', ['user' => $item['uid'], 'item_id' => $item_id]); + } else { + Logger::notice('Item insertion aborted', ['user' => $item['uid']]); + } + + if ($item['uid'] == 0) { + $stored = $item_id; + } } - if (!$item['private'] && ($item['gravity'] == GRAVITY_PARENT) && ($item['author-link'] != $item['owner-link'])) { + // Store send a follow request for every reshare - but only when the item had been stored + if ($stored && !$item['private'] && ($item['gravity'] == GRAVITY_PARENT) && ($item['author-link'] != $item['owner-link'])) { $author = APContact::getByURL($item['owner-link'], false); // We send automatic follow requests for reshared messages. (We don't need though for forum posts) if ($author['type'] != 'Group') { - Logger::log('Send follow request for ' . $item['uri'] . ' to ' . $item['author-link'], Logger::DEBUG); + Logger::log('Send follow request for ' . $item['uri'] . ' (' . $stored . ') to ' . $item['author-link'], Logger::DEBUG); ActivityPub\Transmitter::sendFollowObject($item['uri'], $item['author-link']); } } } + /** + * Creates an mail post + * + * @param array $activity Activity data + * @param array $item item array + * @return int|bool New mail table row id or false on error + * @throws \Friendica\Network\HTTPException\InternalServerErrorException + */ + private static function postMail($activity, $item) + { + if (($item['gravity'] != GRAVITY_PARENT) && !DBA::exists('mail', ['uri' => $item['thr-parent'], 'uid' => $item['uid']])) { + Logger::info('Parent not found, mail will be discarded.', ['uid' => $item['uid'], 'uri' => $item['thr-parent']]); + return false; + } + + Logger::info('Direct Message', $item); + + $msg = []; + $msg['uid'] = $item['uid']; + + $msg['contact-id'] = $item['contact-id']; + + $contact = Contact::getById($item['contact-id'], ['name', 'url', 'photo']); + $msg['from-name'] = $contact['name']; + $msg['from-url'] = $contact['url']; + $msg['from-photo'] = $contact['photo']; + + $msg['uri'] = $item['uri']; + $msg['created'] = $item['created']; + + $parent = DBA::selectFirst('mail', ['parent-uri', 'title'], ['uri' => $item['thr-parent']]); + if (DBA::isResult($parent)) { + $msg['parent-uri'] = $parent['parent-uri']; + $msg['title'] = $parent['title']; + } else { + $msg['parent-uri'] = $item['thr-parent']; + + if (!empty($item['title'])) { + $msg['title'] = $item['title']; + } elseif (!empty($item['content-warning'])) { + $msg['title'] = $item['content-warning']; + } else { + // Trying to generate a title out of the body + $title = $item['body']; + + while (preg_match('#^(@\[url=([^\]]+)].*?\[\/url]\s)(.*)#is', $title, $matches)) { + $title = $matches[3]; + } + + $title = trim(HTML::toPlaintext(BBCode::convert($title, false, 2, true), 0)); + + if (strlen($title) > 20) { + $title = substr($title, 0, 20) . '...'; + } + + $msg['title'] = $title; + } + } + $msg['body'] = $item['body']; + + return Mail::insert($msg); + } + /** * Fetches missing posts * @@ -433,26 +567,32 @@ class Processor $cid = Contact::getIdForURL($activity['actor'], $uid); if (!empty($cid)) { self::switchContact($cid); - DBA::update('contact', ['hub-verify' => $activity['id']], ['id' => $cid]); + DBA::update('contact', ['hub-verify' => $activity['id'], 'protocol' => Protocol::ACTIVITYPUB], ['id' => $cid]); $contact = DBA::selectFirst('contact', [], ['id' => $cid, 'network' => Protocol::NATIVE_SUPPORT]); } else { - $contact = false; + $contact = []; } $item = ['author-id' => Contact::getIdForURL($activity['actor']), 'author-link' => $activity['actor']]; + $note = Strings::escapeTags(trim(defaults($activity, 'content', ''))); + // Ensure that the contact has got the right network type self::switchContact($item['author-id']); - Contact::addRelationship($owner, $contact, $item); + $result = Contact::addRelationship($owner, $contact, $item, false, $note); + if ($result === true) { + ActivityPub\Transmitter::sendContactAccept($item['author-link'], $item['author-id'], $owner['uid']); + } + $cid = Contact::getIdForURL($activity['actor'], $uid); if (empty($cid)) { return; } if (empty($contact)) { - DBA::update('contact', ['hub-verify' => $activity['id']], ['id' => $cid]); + DBA::update('contact', ['hub-verify' => $activity['id'], 'protocol' => Protocol::ACTIVITYPUB], ['id' => $cid]); } Logger::log('Follow user ' . $uid . ' from contact ' . $cid . ' with id ' . $activity['id']); @@ -472,6 +612,7 @@ class Processor Logger::log('Updating profile for ' . $activity['object_id'], Logger::DEBUG); APContact::getByURL($activity['object_id'], true); +// Contact::updateFromProbe($activity['object_id'], $network = '', $force = false) } /** @@ -557,7 +698,7 @@ class Processor self::switchContact($cid); - if (DBA::exists('contact', ['id' => $cid, 'rel' => Contact::SHARING, 'pending' => true])) { + if (DBA::exists('contact', ['id' => $cid, 'rel' => Contact::SHARING])) { Contact::remove($cid); Logger::log('Rejected contact request from contact ' . $cid . ' for user ' . $uid . ' - contact had been removed.', Logger::DEBUG); } else { @@ -632,7 +773,7 @@ class Processor private static function switchContact($cid) { $contact = DBA::selectFirst('contact', ['network'], ['id' => $cid, 'network' => Protocol::NATIVE_SUPPORT]); - if (!DBA::isResult($contact) || ($contact['network'] == Protocol::ACTIVITYPUB)) { + if (!DBA::isResult($contact) || in_array($contact['network'], [Protocol::ACTIVITYPUB, Protocol::DFRN])) { return; } @@ -651,22 +792,34 @@ class Processor */ private static function getImplicitMentionList(array $parent) { - $parent_terms = Term::tagArrayFromItemId($parent['id'], [TERM_MENTION]); + if (Config::get('system', 'disable_implicit_mentions')) { + return []; + } + + $parent_terms = Term::tagArrayFromItemId($parent['id'], [Term::MENTION, Term::IMPLICIT_MENTION]); - $implicit_mentions = [ - $parent['author-link'] - ]; + $parent_author = Contact::getDetailsByURL($parent['author-link'], 0); - if ($parent['alias']) { + $implicit_mentions = []; + if (empty($parent_author)) { + Logger::notice('Author public contact unknown.', ['author-link' => $parent['author-link'], 'item-id' => $parent['id']]); + } else { + $implicit_mentions[] = $parent_author['url']; + $implicit_mentions[] = $parent_author['nurl']; + $implicit_mentions[] = $parent_author['alias']; + } + + if (!empty($parent['alias'])) { $implicit_mentions[] = $parent['alias']; } foreach ($parent_terms as $term) { - $contact = Contact::getDetailsByURL($term['url']); - - $implicit_mentions[] = $contact['url']; - $implicit_mentions[] = $contact['nurl']; - $implicit_mentions[] = $contact['alias']; + $contact = Contact::getDetailsByURL($term['url'], 0); + if (!empty($contact)) { + $implicit_mentions[] = $contact['url']; + $implicit_mentions[] = $contact['nurl']; + $implicit_mentions[] = $contact['alias']; + } } return $implicit_mentions; @@ -676,16 +829,20 @@ class Processor * Strips from the body prepended implicit mentions * * @param string $body - * @param array $implicit_mentions List of profile URLs + * @param array $potential_mentions * @return string */ - private static function removeImplicitMentionsFromBody($body, array $implicit_mentions) + private static function removeImplicitMentionsFromBody($body, array $potential_mentions) { + if (Config::get('system', 'disable_implicit_mentions')) { + return $body; + } + $kept_mentions = []; // Extract one prepended mention at a time from the body - while(preg_match('#^(@\[url=([^\]]+)].*?\[\/url]\s)(.*)#mi', $body, $matches)) { - if (!in_array($matches[2], $implicit_mentions) ) { + while(preg_match('#^(@\[url=([^\]]+)].*?\[\/url]\s)(.*)#is', $body, $matches)) { + if (!in_array($matches[2], $potential_mentions) ) { $kept_mentions[] = $matches[1]; } @@ -697,4 +854,24 @@ class Processor return implode('', $kept_mentions); } + + private static function convertImplicitMentionsInTags($activity_tags, array $potential_mentions) + { + if (Config::get('system', 'disable_implicit_mentions')) { + return $activity_tags; + } + + foreach ($activity_tags as $index => $tag) { + if (in_array($tag['href'], $potential_mentions)) { + $activity_tags[$index]['name'] = preg_replace( + '/' . preg_quote(Term::TAG_CHARACTER[Term::MENTION], '/') . '/', + Term::TAG_CHARACTER[Term::IMPLICIT_MENTION], + $activity_tags[$index]['name'], + 1 + ); + } + } + + return $activity_tags; + } }