port some functions from osada

This commit is contained in:
Mario Vavti 2019-06-26 14:00:44 +02:00
parent 40bbdfdf6a
commit 5ccef18d4e

View File

@ -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) {