From 5ccef18d4e5b7901f78a11e0124c16e1c484e3bf Mon Sep 17 00:00:00 2001 From: Mario Vavti Date: Wed, 26 Jun 2019 14:00:44 +0200 Subject: port some functions from osada --- Zotlabs/Lib/Activity.php | 287 ++++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 272 insertions(+), 15 deletions(-) (limited to 'Zotlabs') diff --git a/Zotlabs/Lib/Activity.php b/Zotlabs/Lib/Activity.php index 931238a25..701e19d37 100644 --- a/Zotlabs/Lib/Activity.php +++ b/Zotlabs/Lib/Activity.php @@ -1844,7 +1844,8 @@ class Activity { $s['item_private'] = 1; set_iconfig($s,'activitypub','recips',$act->raw_recips); - // @FIXME: $parent is not defined + + $parent = (($s['parent_mid'] && $s['parent_mid'] === $s['mid']) ? true : false); if($parent) { set_iconfig($s,'activitypub','rawmsg',$act->raw,1); } @@ -1853,6 +1854,266 @@ class Activity { } + static function store($channel,$observer_hash,$act,$item,$fetch_parents = true) { + + $is_sys_channel = is_sys_channel($channel['channel_id']); + + // Mastodon only allows visibility in public timelines if the public inbox is listed in the 'to' field. + // They are hidden in the public timeline if the public inbox is listed in the 'cc' field. + // This is not part of the activitypub protocol - we might change this to show all public posts in pubstream at some point. + + $pubstream = ((is_array($act->obj) && array_key_exists('to', $act->obj) && in_array(ACTIVITY_PUBLIC_INBOX, $act->obj['to'])) ? true : false); + + if(! perm_is_allowed($channel['channel_id'],$observer_hash,'send_stream') && ! ($is_sys_channel && $pubstream)) { + logger('no permission'); + return; + } + + if(is_array($act->obj)) { + $content = self::get_content($act->obj); + } + if(! $content) { + logger('no content'); + return; + } + + $item['aid'] = $channel['channel_account_id']; + $item['uid'] = $channel['channel_id']; + $s['uuid'] = ''; + + // Friendica sends the diaspora guid in a nonstandard field via AP + if($act->obj['diaspora:guid']) + $s['uuid'] = $act->obj['diaspora:guid']; + + if(! ( $item['author_xchan'] && $item['owner_xchan'])) { + logger('owner or author missing.'); + return; + } + + if($channel['channel_system']) { + if(! MessageFilter::evaluate($item,get_config('system','pubstream_incl'),get_config('system','pubstream_excl'))) { + logger('post is filtered'); + return; + } + } + + $abook = q("select * from abook where abook_xchan = '%s' and abook_channel = %d limit 1", + dbesc($observer_hash), + intval($channel['channel_id']) + ); + + if($abook) { + if(! post_is_importable($item,$abook[0])) { + logger('post is filtered'); + return; + } + } + + + if($act->obj['conversation']) { + set_iconfig($item,'ostatus','conversation',$act->obj['conversation'],1); + } + + // This isn't perfect but the best we can do for now. + + $item['comment_policy'] = 'authenticated'; + + set_iconfig($item,'activitypub','recips',$act->raw_recips); + + $parent = (($item['parent_mid'] && $item['parent_mid'] === $item['mid']) ? true : false); + + if(! $parent) { + $p = q("select parent_mid from item where mid = '%s' and uid = %d limit 1", + dbesc($item['parent_mid']), + intval($item['uid']) + ); + if(! $p) { + $a = (($fetch_parents) ? self::fetch_and_store_parents($channel,$act,$item) : false); + if($a) { + $p = q("select parent_mid from item where mid = '%s' and uid = %d limit 1", + dbesc($item['parent_mid']), + intval($item['uid']) + ); + } + else { + logger('could not fetch parents'); + return; + + // @TODO we maybe could accept these is we formatted the body correctly with share_bb() + // or at least provided a link to the object + // if(in_array($act->type,[ 'Like','Dislike' ])) { + // return; + // } + + // @TODO do we actually want that? + // if no parent was fetched, turn into a top-level post + + // turn into a top level post + // $s['parent_mid'] = $s['mid']; + // $s['thr_parent'] = $s['mid']; + } + } + if($p[0]['parent_mid'] !== $item['parent_mid']) { + $item['thr_parent'] = $item['parent_mid']; + } + else { + $item['thr_parent'] = $p[0]['parent_mid']; + } + $item['parent_mid'] = $p[0]['parent_mid']; + } + + $r = q("select id, created, edited from item where mid = '%s' and uid = %d limit 1", + dbesc($item['mid']), + intval($item['uid']) + ); + if($r) { + if($item['edited'] > $r[0]['edited']) { + $item['id'] = $r[0]['id']; + $x = item_store_update($item); + } + else { + return; + } + } + else { + $x = item_store($item); + } + + if(is_array($x) && $x['item_id']) { + if($parent) { + if($item['owner_xchan'] === $channel['channel_hash']) { + // We are the owner of this conversation, so send all received comments back downstream + Master::Summon(array('Notifier','comment-import',$x['item_id'])); + } + $r = q("select * from item where id = %d limit 1", + intval($x['item_id']) + ); + if($r) { + send_status_notifications($x['item_id'],$r[0]); + } + } + sync_an_item($channel['channel_id'],$x['item_id']); + } + + } + + static public function fetch_and_store_parents($channel,$act,$item) { + + logger('fetching parents'); + + $p = []; + + $current_act = $act; + $current_item = $item; + + while($current_item['parent_mid'] !== $current_item['mid']) { + $n = ActivityStreams::fetch($current_item['parent_mid'], $channel); + if(! $n) { + break; + } + $a = new ActivityStreams($n); + + logger($a->debug()); + + if(! $a->is_valid()) { + break; + } + + $replies = null; + if(isset($n['replies']['first']['items'])) { + $replies = $n['replies']['first']['items']; + // we already have this one + array_diff($replies, [$current_item['mid']]); + } + + $item = null; + + switch($a->type) { + case 'Create': + case 'Update': + case 'Like': + case 'Dislike': + case 'Announce': + $item = self::decode_note($a); + break; + default: + break; + + } + if(! $item) { + break; + } + + array_unshift($p,[ $a, $item, $replies]); + + if($item['parent_mid'] === $item['mid'] || count($p) > 20) { + break; + } + + $current_act = $a; + $current_item = $item; + } + + if($p) { + foreach($p as $pv) { + self::store($channel,$pv[0]->actor['id'],$pv[0],$pv[1],false); + if($pv[2]) + self::fetch_and_store_replies($channel, $pv[2]); + } + return true; + } + + return false; + } + + static public function fetch_and_store_replies($channel, $arr) { + + logger('fetching replies'); + + $p = []; + + foreach($arr as $url) { + + $n = ActivityStreams::fetch($url, $channel); + if(! $n) { + break; + } + + $a = new ActivityStreams($n); + + if(! $a->is_valid()) { + break; + } + + $item = null; + + switch($a->type) { + case 'Create': + case 'Update': + case 'Like': + case 'Dislike': + case 'Announce': + $item = self::decode_note($a); + break; + default: + break; + } + if(! $item) { + break; + } + + array_unshift($p,[ $a, $item ]); + + } + + if($p) { + foreach($p as $pv) { + self::store($channel,$pv[0]->actor['id'],$pv[0],$pv[1],false); + } + } + + } + static function announce_note($channel,$observer_hash,$act) { $s = []; @@ -1973,25 +2234,21 @@ class Activity { $x = item_store($s); } - if(is_array($x) && $x['item_id']) { - // @FIXME: $parent is not defined - if($parent) { - if($s['owner_xchan'] === $channel['channel_hash']) { - // We are the owner of this conversation, so send all received comments back downstream - Master::Summon(array('Notifier','comment-import',$x['item_id'])); - } - $r = q("select * from item where id = %d limit 1", - intval($x['item_id']) - ); - if($r) { - send_status_notifications($x['item_id'],$r[0]); - } + if($s['owner_xchan'] === $channel['channel_hash']) { + // We are the owner of this conversation, so send all received comments back downstream + Master::Summon(array('Notifier','comment-import',$x['item_id'])); } + $r = q("select * from item where id = %d limit 1", + intval($x['item_id']) + ); + if($r) { + send_status_notifications($x['item_id'],$r[0]); + } + sync_an_item($channel['channel_id'],$x['item_id']); } - } static function like_note($channel,$observer_hash,$act) { -- cgit v1.2.3