diff options
Diffstat (limited to 'Zotlabs/Module')
| -rw-r--r-- | Zotlabs/Module/Item.php | 82 |
1 files changed, 22 insertions, 60 deletions
diff --git a/Zotlabs/Module/Item.php b/Zotlabs/Module/Item.php index cdfc3c9a8..9002b708d 100644 --- a/Zotlabs/Module/Item.php +++ b/Zotlabs/Module/Item.php @@ -43,9 +43,11 @@ class Item extends Controller { if (Libzot::is_zot_request()) { + $conversation = false; + $item_id = argv(1); - if (! $item_id) + if(! $item_id) http_status_exit(404, 'Not found'); $portable_id = EMPTY_STR; @@ -66,32 +68,24 @@ class Item extends Controller { // process an authenticated fetch - $sigdata = HTTPSig::verify(EMPTY_STR); - if($sigdata['portable_id'] && $sigdata['header_valid']) { + $sigdata = HTTPSig::verify(($_SERVER['REQUEST_METHOD'] === 'POST') ? file_get_contents('php://input') : EMPTY_STR); + if ($sigdata['portable_id'] && $sigdata['header_valid']) { $portable_id = $sigdata['portable_id']; + if (! check_channelallowed($portable_id)) { + http_status_exit(403, 'Permission denied'); + } + if (! check_siteallowed($sigdata['signer'])) { + http_status_exit(403, 'Permission denied'); + } observer_auth($portable_id); - // first see if we have a copy of this item's parent owned by the current signer - // include xchans for all zot-like networks - these will have the same guid and public key - - $x = q("select * from xchan where xchan_hash = '%s'", - dbesc($sigdata['portable_id']) + $i = q("select id as item_id from item where mid = '%s' $item_normal and owner_xchan = '%s' limit 1", + dbesc($r[0]['parent_mid']), + dbesc($portable_id) ); - - if ($x) { - $xchans = q("select xchan_hash from xchan where xchan_hash = '%s' OR ( xchan_guid = '%s' AND xchan_pubkey = '%s' ) ", - dbesc($sigdata['portable_id']), - dbesc($x[0]['xchan_guid']), - dbesc($x[0]['xchan_pubkey']) - ); - - if ($xchans) { - $hashes = ids_to_querystr($xchans,'xchan_hash',true); - $i = q("select id as item_id from item where mid = '%s' $item_normal and owner_xchan in ( " . protect_sprintf($hashes) . " ) limit 1", - dbesc($r[0]['parent_mid']) - ); - } - } + } + elseif (Config::get('system','require_authenticated_fetch',false)) { + http_status_exit(403,'Permission denied'); } // if we don't have a parent id belonging to the signer see if we can obtain one as a visitor that we have permission to access @@ -111,7 +105,7 @@ class Item extends Controller { $parents_str = ids_to_querystr($i,'item_id'); - $items = q("SELECT item.*, item.id AS item_id FROM item WHERE item.parent IN ( %s ) $item_normal ", + $items = q("SELECT item.*, item.id AS item_id FROM item WHERE item.parent IN ( %s ) $item_normal order by item.id asc", dbesc($parents_str) ); @@ -122,43 +116,10 @@ class Item extends Controller { xchan_query($items,true); $items = fetch_post_tags($items,true); - $observer = App::get_observer(); - $parent = $items[0]; - $recips = (($parent['owner']['xchan_network'] === 'activitypub') ? get_iconfig($parent['id'],'activitypub','recips', []) : []); - $to = (($recips && array_key_exists('to',$recips) && is_array($recips['to'])) ? $recips['to'] : null); - $nitems = []; - foreach($items as $i) { - - $mids = []; - - if(intval($i['item_private'])) { - if(! $observer) { - continue; - } - // ignore private reshare, possibly from hubzilla - if($i['verb'] === 'Announce') { - if(! in_array($i['thr_parent'],$mids)) { - $mids[] = $i['thr_parent']; - } - continue; - } - // also ignore any children of the private reshares - if(in_array($i['thr_parent'],$mids)) { - continue; - } - - if((! $to) || (! in_array($observer['xchan_url'],$to))) { - continue; - } - - } - $nitems[] = $i; - } - - if(! $nitems) + if(! $items) http_status_exit(404, 'Not found'); - $chan = channelx_by_n($nitems[0]['uid']); + $chan = channelx_by_n($items[0]['uid']); if(! $chan) http_status_exit(404, 'Not found'); @@ -166,7 +127,8 @@ class Item extends Controller { if(! perm_is_allowed($chan['channel_id'],get_observer_hash(),'view_stream')) http_status_exit(403, 'Forbidden'); - $i = Activity::encode_item_collection($nitems,'conversation/' . $item_id,'OrderedCollection'); + + $i = Activity::encode_item_collection($items, 'conversation/' . $item_id, 'OrderedCollection'); if($portable_id) { ThreadListener::store(z_root() . '/item/' . $item_id,$portable_id); } |