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-rw-r--r--Zotlabs/Module/Item.php557
1 files changed, 299 insertions, 258 deletions
diff --git a/Zotlabs/Module/Item.php b/Zotlabs/Module/Item.php
index 3d13655d2..ea561ee25 100644
--- a/Zotlabs/Module/Item.php
+++ b/Zotlabs/Module/Item.php
@@ -44,253 +44,30 @@ class Item extends Controller {
function init() {
if (Libzot::is_zot_request()) {
-
- $item_id = argv(1);
-
- if (!$item_id)
- http_status_exit(404, 'Not found');
-
- $portable_id = EMPTY_STR;
-
- $item_normal_extra = sprintf(" and not verb in ('Follow', 'Ignore', '%s', '%s') ",
- dbesc(ACTIVITY_FOLLOW),
- dbesc(ACTIVITY_UNFOLLOW)
- );
-
- $item_normal = " and item.item_hidden = 0 and item.item_type = 0 and item.item_unpublished = 0 and item.item_delayed = 0 and item.item_blocked = 0 $item_normal_extra ";
-
- $i = null;
-
- // do we have the item (at all)?
-
- $r = q("select parent_mid from item where uuid = '%s' $item_normal limit 1",
- dbesc($item_id)
- );
-
- if (!$r) {
- http_status_exit(404, 'Not found');
- }
-
- // process an authenticated fetch
-
- $sigdata = HTTPSig::verify(($_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);
-
- $i = q("select id as item_id, uid from item where mid = '%s' $item_normal and owner_xchan = '%s' limit 1",
- dbesc($r[0]['parent_mid']),
- dbesc($portable_id)
- );
- }
- 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
- // with a bias towards those items owned by channels on this site (item_wall = 1)
-
- $sql_extra = item_permissions_sql(0);
-
- if (!$i) {
- $i = q("select id as item_id, uid, item_private from item where mid = '%s' $item_normal $sql_extra order by item_wall desc limit 1",
- dbesc($r[0]['parent_mid'])
- );
- }
-
- if (!$i) {
- http_status_exit(403, 'Forbidden');
- }
-
- $chan = channelx_by_n($i[0]['uid']);
-
- if (!$chan) {
- http_status_exit(404, 'Not found');
- }
-
- if (!perm_is_allowed($chan['channel_id'], get_observer_hash(), 'view_stream')) {
- http_status_exit(403, 'Forbidden');
- }
-
- $parents_str = ids_to_querystr($i, 'item_id');
-
- // We won't need to check for privacy mismatches if the verified observer is also owner
- $parent_item_private = ((isset($i[0]['item_private'])) ? " and item_private = " . intval($i[0]['item_private']) . " " : '');
-
- $total = q("SELECT count(*) AS count FROM item WHERE parent = %d $parent_item_private $item_normal ",
- intval($parents_str)
- );
-
- App::set_pager_total($total[0]['count']);
- App::set_pager_itemspage(30);
-
- if (App::$pager['total'] > App::$pager['itemspage']) {
- // let mod conversation handle this request
- App::$query_string = str_replace('item', 'conversation', App::$query_string);
- $i = Activity::paged_collection_init(App::$pager['total'], App::$query_string);
- as_return_and_die($i ,$chan);
- }
- else {
- $items = q("SELECT item.*, item.id AS item_id FROM item WHERE item.parent = %d $parent_item_private $item_normal ORDER BY item.id",
- intval($parents_str)
- );
-
- xchan_query($items, true);
- $items = fetch_post_tags($items, true);
-
- $i = Activity::encode_item_collection($items, App::$query_string, 'OrderedCollection', App::$pager['total']);
- }
-
- if ($portable_id && (!intval($items[0]['item_private']))) {
- $c = q("select abook_id from abook where abook_channel = %d and abook_xchan = '%s'",
- intval($items[0]['uid']),
- dbesc($portable_id)
- );
- if (!$c) {
- ThreadListener::store(z_root() . '/item/' . $item_id, $portable_id);
- }
- }
-
- as_return_and_die($i ,$chan);
+ $this->init_zot_request();
}
if (ActivityStreams::is_as_request()) {
-
- $item_id = argv(1);
- if (!$item_id)
- http_status_exit(404, 'Not found');
-
- $portable_id = EMPTY_STR;
-
- $item_normal_extra = sprintf(" and not verb in ('Follow', 'Ignore', '%s', '%s') ",
- dbesc(ACTIVITY_FOLLOW),
- dbesc(ACTIVITY_UNFOLLOW)
- );
-
- $item_normal = " and item.item_hidden = 0 and item.item_type = 0 and item.item_unpublished = 0 and item.item_delayed = 0 and item.item_blocked = 0 $item_normal_extra ";
-
- $i = null;
-
- // do we have the item (at all)?
- // add preferential bias to item owners (item_wall = 1)
-
- $r = q("select * from item where uuid = '%s' $item_normal order by item_wall desc limit 1",
- dbesc($item_id)
- );
-
- if (!$r) {
- http_status_exit(404, 'Not found');
- }
-
- // process an authenticated fetch
-
- $sigdata = HTTPSig::verify(EMPTY_STR);
- if ($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);
-
- $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)
- );
- }
- 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
- // with a bias towards those items owned by channels on this site (item_wall = 1)
-
- $sql_extra = item_permissions_sql(0);
-
- if (!$i) {
- $i = q("select id as item_id from item where mid = '%s' $item_normal $sql_extra order by item_wall desc limit 1",
- dbesc($r[0]['parent_mid'])
- );
- }
-
- $bear = Activity::token_from_request();
- if ($bear) {
- logger('bear: ' . $bear, LOGGER_DEBUG);
- if (!$i) {
- $t = q("select * from iconfig where cat = 'ocap' and k = 'relay' and v = '%s'",
- dbesc($bear)
- );
- if ($t) {
- $i = q("select id as item_id from item where uuid = '%s' and id = %d $item_normal limit 1",
- dbesc($item_id),
- intval($t[0]['iid'])
- );
- }
- }
- }
-
- if (!$i) {
- http_status_exit(403, 'Forbidden');
- }
-
- // If we get to this point we have determined we can access the original in $r (fetched much further above), so use it.
-
- xchan_query($r, true);
- $items = fetch_post_tags($r, false);
-
- $chan = channelx_by_n($items[0]['uid']);
-
- if (!$chan)
- http_status_exit(404, 'Not found');
-
- if (!perm_is_allowed($chan['channel_id'], get_observer_hash(), 'view_stream'))
- http_status_exit(403, 'Forbidden');
-
- $i = Activity::encode_item($items[0]);
-
- if (!$i)
- http_status_exit(404, 'Not found');
-
- if ($portable_id && (!intval($items[0]['item_private']))) {
- $c = q("select abook_id from abook where abook_channel = %d and abook_xchan = '%s'",
- intval($items[0]['uid']),
- dbesc($portable_id)
- );
- if (!$c) {
- ThreadListener::store(z_root() . '/item/' . $item_id, $portable_id);
- }
- }
-
- as_return_and_die($i ,$chan);
-
+ $this->init_as_request();
}
if (argc() > 1 && argv(1) !== 'drop') {
- $x = q("select uid, item_wall, llink, mid, uuid from item where mid = '%s' or mid = '%s' or uuid = '%s'",
- dbesc(z_root() . '/item/' . argv(1)),
- dbesc(z_root() . '/activity/' . argv(1)),
+ $x = q("select uid, item_wall, llink, uuid from item where uuid = '%s' order by item_wall desc",
dbesc(argv(1))
);
+
if ($x) {
- foreach ($x as $xv) {
- if (intval($xv['item_wall'])) {
- $c = channelx_by_n($xv['uid']);
- if ($c) {
- goaway(z_root() . '/channel/' . $c['channel_address'] . '?mid=' . $xv['uuid']);
- }
+ if ($x[0]['item_wall']) {
+ $c = channelx_by_n($x[0]['uid']);
+ if ($c) {
+ goaway(z_root() . '/channel/' . $c['channel_address'] . '?mid=' . $x[0]['uuid']);
}
}
+
goaway($x[0]['llink']);
}
+
http_status_exit(404, 'Not found');
}
@@ -323,7 +100,6 @@ class Item extends Controller {
$item_deleted = false;
$item_hidden = false;
$item_unpublished = false;
- $item_delayed = false;
$item_pending_remove = false;
$item_blocked = false;
@@ -401,6 +177,7 @@ class Item extends Controller {
$categories = ((x($_REQUEST, 'category')) ? escape_tags($_REQUEST['category']) : '');
$webpage = ((x($_REQUEST, 'webpage')) ? intval($_REQUEST['webpage']) : 0);
$item_obscured = ((x($_REQUEST, 'obscured')) ? intval($_REQUEST['obscured']) : 0);
+ $item_delayed = ((x($_REQUEST, 'delayed')) ? intval($_REQUEST['delayed']) : 0);
$pagetitle = ((x($_REQUEST, 'pagetitle')) ? escape_tags($_REQUEST['pagetitle']) : '');
$layout_mid = ((x($_REQUEST, 'layout_mid')) ? escape_tags($_REQUEST['layout_mid']) : '');
$plink = ((x($_REQUEST, 'permalink')) ? escape_tags($_REQUEST['permalink']) : '');
@@ -430,7 +207,6 @@ class Item extends Controller {
$expires = NULL_DATE;
- $comments_closed = NULL_DATE;
$route = '';
$parent_item = null;
@@ -607,6 +383,7 @@ class Item extends Controller {
$r = q("select * from xchan where xchan_hash = '%s' limit 1",
dbesc($channel['channel_hash'])
);
+
if ($r && count($r)) {
$owner_xchan = $r[0];
}
@@ -677,7 +454,7 @@ class Item extends Controller {
$title = escape_tags(trim($_REQUEST['title']));
$summary = escape_tags(trim($_REQUEST['summary']));
$body = trim($_REQUEST['body']);
- $item_flags = $orig_post['item_flags'];
+ $item_flags = $orig_post['item_flags'];
$item_origin = $orig_post['item_origin'];
$item_unseen = $orig_post['item_unseen'];
$item_starred = $orig_post['item_starred'];
@@ -691,7 +468,7 @@ class Item extends Controller {
$item_mentionsme = $orig_post['item_mentionsme'];
$item_nocomment = $orig_post['item_nocomment'];
$item_obscured = $orig_post['item_obscured'];
- $item_verified = $orig_post['item_verified'];
+ $item_verified = $orig_post['item_verified'];
$item_retained = $orig_post['item_retained'];
$item_rss = $orig_post['item_rss'];
$item_deleted = $orig_post['item_deleted'];
@@ -710,6 +487,7 @@ class Item extends Controller {
$thr_parent = $orig_post['thr_parent'];
$parent_mid = $orig_post['parent_mid'];
$plink = $orig_post['plink'];
+ $owner_hash = $orig_post['owner_xchan'];
}
else {
if (!$walltowall) {
@@ -837,8 +615,10 @@ class Item extends Controller {
if ($results) {
- // Set permissions based on tag replacements
- set_linkified_perms($results, $str_contact_allow, $str_group_allow, $profile_uid, $private, $parent_item);
+ // Set permissions based on tag replacements only if not editing an existing post
+ if (!$orig_post) {
+ set_linkified_perms($results, $str_contact_allow, $str_group_allow, $profile_uid, $private, $parent_item);
+ }
foreach ($results as $result) {
$success = $result['success'];
@@ -1014,6 +794,7 @@ class Item extends Controller {
$item_origin = (($origin) ? 1 : 0);
$item_consensus = (($consensus) ? 1 : 0);
$item_nocomment = (($nocomment) ? 1 : 0);
+ $comments_closed = (($nocomment) ? $comments_closed : NULL_DATE);
// determine if this is a wall post
@@ -1027,18 +808,42 @@ class Item extends Controller {
}
- if ($moderated)
+ if ($moderated) {
$item_blocked = ITEM_MODERATED;
+ }
- if (!strlen($verb))
+ if (!strlen($verb)) {
$verb = 'Create';
+ }
$notify_type = (($parent) ? 'comment-new' : 'wall-new');
$uuid = $uuid ?? $message_id ?? item_message_id();
$mid = $mid ?? z_root() . '/item/' . $uuid;
+
+ if (empty($owner_hash)) {
+ $owner_hash = $owner_xchan['xchan_hash'];
+ }
+
+ // Set the conversation target.
+ if ($owner_hash === $channel['channel_hash']) {
+ $attributedTo = z_root() . '/channel/' . $channel['channel_address'];
+
+ $conversation = isset($parent_item) ? $parent_item['mid'] : $mid;
+ $datarray['target'] = [
+ 'id' => str_replace('/item/', '/conversation/', $conversation),
+ 'type' => 'Collection',
+ 'attributedTo' => $attributedTo,
+ ];
+ $datarray['tgt_type'] = 'Collection';
+ }
+ elseif (!empty($parent_item['target'])) {
+ $datarray['target'] = $parent_item['target'];
+ $datarray['tgt_type'] = $parent_item['tgt_type'];
+ }
+
if ($is_poll) {
$poll = [
'question' => $body,
@@ -1058,7 +863,7 @@ class Item extends Controller {
$obj['id'] = $mid;
$obj['diaspora:guid'] = $uuid;
$obj['attributedTo'] = channel_url($channel);
- $obj['published'] = $created;
+ $obj['published'] = datetime_convert('UTC', 'UTC', $created, ATOM_TIME);
$obj['name'] = $title;
$datarray['obj'] = $obj;
@@ -1080,19 +885,13 @@ class Item extends Controller {
if ($parent_item)
$parent_mid = $parent_item['mid'];
-
// Fallback so that we always have a thr_parent
if (!$thr_parent)
$thr_parent = $mid;
-
$item_thread_top = ((!$parent) ? 1 : 0);
- if ((!$plink) && ($item_thread_top)) {
- $plink = $mid;
- }
-
if (isset($datarray['obj']) && $datarray['obj']) {
$datarray['obj']['id'] = $mid;
}
@@ -1155,7 +954,7 @@ class Item extends Controller {
$datarray['public_policy'] = $public_policy;
$datarray['comment_policy'] = map_scope($comment_policy);
$datarray['term'] = array_unique($post_tags, SORT_REGULAR);
- $datarray['plink'] = $plink;
+ $datarray['plink'] = $plink ?? $mid;
$datarray['route'] = $route;
// A specific ACL over-rides public_policy completely
@@ -1243,6 +1042,7 @@ class Item extends Controller {
$this->add_listeners($datarray);
}
+ /* sync this is done in item_store_update()
if (!$parent) {
$r = q("select * from item where id = %d",
intval($post_id)
@@ -1253,9 +1053,14 @@ class Item extends Controller {
Libsync::build_sync_packet($profile_uid, ['item' => [encode_item($sync_item[0], true)]]);
}
}
- if (!$nopush)
- Master::Summon(['Notifier', 'edit_post', $post_id]);
+ */
+ if (!$nopush) {
+ Master::Summon(['Notifier', 'edit_post', $post_id]);
+ if (intval($x['approval_id'])) {
+ Master::Summon(['Notifier', 'edit_post', $x['approval_id']]);
+ }
+ }
if ($api_source)
return ($x);
@@ -1279,6 +1084,7 @@ class Item extends Controller {
}
$post_id = $post['item_id'];
+ $approval_id = $post['approval_id'] ?? 0;
$datarray = $post['item'];
@@ -1353,6 +1159,7 @@ class Item extends Controller {
killme();
}
+ /* sync this is done in item_store_update()
if ($parent || $datarray['item_private'] == 1) {
$r = q("select * from item where id = %d",
intval($post_id)
@@ -1363,6 +1170,7 @@ class Item extends Controller {
Libsync::build_sync_packet($profile_uid, ['item' => [encode_item($sync_item[0], true)]]);
}
}
+ */
$datarray['id'] = $post_id;
$datarray['llink'] = z_root() . '/display/' . $datarray['uuid'];
@@ -1373,8 +1181,12 @@ class Item extends Controller {
$nopush = false;
}
- if (!$nopush)
+ if (!$nopush) {
Master::Summon(['Notifier', $notify_type, $post_id]);
+ if ($approval_id) {
+ Master::Summon(['Notifier', $notify_type, $approval_id]);
+ }
+ }
logger('post_complete');
@@ -1427,10 +1239,7 @@ class Item extends Controller {
if ((argc() == 3) && (argv(1) === 'drop') && intval(argv(2))) {
- require_once('include/items.php');
-
-
- $i = q("select id, uid, item_origin, author_xchan, owner_xchan, source_xchan, item_type from item where id = %d limit 1",
+ $i = q("select * from item where id = %d limit 1",
intval(argv(2))
);
@@ -1457,7 +1266,6 @@ class Item extends Controller {
$can_delete = true;
}
-
if (!($can_delete || $local_delete)) {
notice(t('Permission denied.') . EOL);
return;
@@ -1473,13 +1281,14 @@ class Item extends Controller {
}
else {
// complex deletion that needs to propagate and be performed in phases
- drop_item($i[0]['id'], true, DROPITEM_PHASE1);
+ drop_item($i[0]['id'], DROPITEM_PHASE1);
$complex = true;
}
$r = q("select * from item where id = %d",
intval($i[0]['id'])
);
+
if ($r) {
xchan_query($r);
$sync_item = fetch_post_tags($r);
@@ -1488,6 +1297,9 @@ class Item extends Controller {
if ($complex) {
tag_deliver($i[0]['uid'], $i[0]['id']);
+ if (intval($i[0]['item_wall']) || $i[0]['mid'] !== $i[0]['parent_mid']) {
+ Master::Summon(['Notifier', 'drop', $i[0]['id']]);
+ }
}
}
@@ -1671,5 +1483,234 @@ class Item extends Controller {
}
}
+ private function init_zot_request() {
+
+ $item_id = argv(1);
+
+ if (!$item_id)
+ http_status_exit(404, 'Not found');
+
+ $portable_id = EMPTY_STR;
+
+ $item_normal_extra = sprintf(" and not verb in ('Follow', 'Ignore', '%s', '%s') ",
+ dbesc(ACTIVITY_FOLLOW),
+ dbesc(ACTIVITY_UNFOLLOW)
+ );
+
+ $item_normal = " and item.item_hidden = 0 and item.item_type = 0 and item.item_unpublished = 0 and item.item_delayed = 0 and item.item_blocked = 0 and item.item_uplink = 0 $item_normal_extra ";
+
+ $i = null;
+
+ // do we have the item (at all)?
+
+ $r = q("select parent_mid from item where uuid = '%s' $item_normal limit 1",
+ dbesc($item_id)
+ );
+
+ if (!$r) {
+ http_status_exit(404, 'Not found');
+ }
+
+ // process an authenticated fetch
+
+ $sigdata = HTTPSig::verify(($_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);
+
+ $i = q("select id as item_id, uid from item where mid = '%s' $item_normal and owner_xchan = '%s' limit 1",
+ dbesc($r[0]['parent_mid']),
+ dbesc($portable_id)
+ );
+ }
+ 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
+ // with a bias towards those items owned by channels on this site (item_wall = 1)
+
+ $sql_extra = item_permissions_sql(0);
+
+ if (!$i) {
+ $i = q("select id as item_id, uid, item_private from item where mid = '%s' $item_normal $sql_extra order by item_wall desc limit 1",
+ dbesc($r[0]['parent_mid'])
+ );
+ }
+
+ if (!$i) {
+ http_status_exit(403, 'Forbidden');
+ }
+
+ $chan = channelx_by_n($i[0]['uid']);
+
+ if (!$chan) {
+ http_status_exit(404, 'Not found');
+ }
+
+ if (!perm_is_allowed($chan['channel_id'], get_observer_hash(), 'view_stream')) {
+ http_status_exit(403, 'Forbidden');
+ }
+
+ $parents_str = ids_to_querystr($i, 'item_id');
+
+ // We won't need to check for privacy mismatches if the verified observer is also owner
+ $parent_item_private = ((isset($i[0]['item_private'])) ? " and item_private = " . intval($i[0]['item_private']) . " " : '');
+
+ $total = q("SELECT count(*) AS count FROM item WHERE parent = %d $parent_item_private $item_normal ",
+ intval($parents_str)
+ );
+
+ App::set_pager_total($total[0]['count']);
+ App::set_pager_itemspage(30);
+
+ if (App::$pager['total'] > App::$pager['itemspage']) {
+ // let mod conversation handle this request
+ App::$query_string = str_replace('item', 'conversation', App::$query_string);
+ $i = Activity::paged_collection_init(App::$pager['total'], App::$query_string);
+ as_return_and_die($i ,$chan);
+ }
+ else {
+ $items = q("SELECT item.*, item.id AS item_id FROM item WHERE item.parent = %d $parent_item_private $item_normal ORDER BY item.id",
+ intval($parents_str)
+ );
+
+ xchan_query($items, true);
+ $items = fetch_post_tags($items, true);
+
+ $i = Activity::encode_item_collection($items, App::$query_string, 'OrderedCollection', App::$pager['total']);
+ }
+
+ if ($portable_id && (!intval($items[0]['item_private']))) {
+ $c = q("select abook_id from abook where abook_channel = %d and abook_xchan = '%s'",
+ intval($items[0]['uid']),
+ dbesc($portable_id)
+ );
+ if (!$c) {
+ ThreadListener::store(z_root() . '/item/' . $item_id, $portable_id);
+ }
+ }
+
+ as_return_and_die($i ,$chan);
+ }
+
+ private function init_as_request() {
+
+ $item_id = argv(1);
+ if (!$item_id)
+ http_status_exit(404, 'Not found');
+
+ $portable_id = EMPTY_STR;
+
+ $item_normal_extra = sprintf(" and not verb in ('Follow', 'Ignore', '%s', '%s') ",
+ dbesc(ACTIVITY_FOLLOW),
+ dbesc(ACTIVITY_UNFOLLOW)
+ );
+
+ $item_normal = " and item.item_hidden = 0 and item.item_type = 0 and item.item_unpublished = 0 and item.item_delayed = 0 and item.item_blocked = 0 and item.item_uplink = 0 $item_normal_extra ";
+
+ $i = null;
+
+ // do we have the item (at all)?
+ // add preferential bias to item owners (item_wall = 1)
+
+ $r = q("select * from item where uuid = '%s' $item_normal order by item_wall desc limit 1",
+ dbesc($item_id)
+ );
+
+ if (!$r) {
+ http_status_exit(404, 'Not found');
+ }
+
+ // process an authenticated fetch
+
+ $sigdata = HTTPSig::verify(EMPTY_STR);
+ if ($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);
+
+ $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)
+ );
+ }
+ 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
+ // with a bias towards those items owned by channels on this site (item_wall = 1)
+
+ $sql_extra = item_permissions_sql(0);
+
+ if (!$i) {
+ $i = q("select id as item_id from item where mid = '%s' $item_normal $sql_extra order by item_wall desc limit 1",
+ dbesc($r[0]['parent_mid'])
+ );
+ }
+
+ $bear = Activity::token_from_request();
+ if ($bear) {
+ logger('bear: ' . $bear, LOGGER_DEBUG);
+ if (!$i) {
+ $t = q("select * from iconfig where cat = 'ocap' and k = 'relay' and v = '%s'",
+ dbesc($bear)
+ );
+ if ($t) {
+ $i = q("select id as item_id from item where uuid = '%s' and id = %d $item_normal limit 1",
+ dbesc($item_id),
+ intval($t[0]['iid'])
+ );
+ }
+ }
+ }
+
+ if (!$i) {
+ http_status_exit(403, 'Forbidden');
+ }
+
+ // If we get to this point we have determined we can access the original in $r (fetched much further above), so use it.
+
+ xchan_query($r, true);
+ $items = fetch_post_tags($r, false);
+
+ $chan = channelx_by_n($items[0]['uid']);
+
+ if (!$chan)
+ http_status_exit(404, 'Not found');
+
+ if (!perm_is_allowed($chan['channel_id'], get_observer_hash(), 'view_stream'))
+ http_status_exit(403, 'Forbidden');
+
+ $i = Activity::encode_item($items[0]);
+
+ if (!$i)
+ http_status_exit(404, 'Not found');
+
+ if ($portable_id && (!intval($items[0]['item_private']))) {
+ $c = q("select abook_id from abook where abook_channel = %d and abook_xchan = '%s'",
+ intval($items[0]['uid']),
+ dbesc($portable_id)
+ );
+ if (!$c) {
+ ThreadListener::store(z_root() . '/item/' . $item_id, $portable_id);
+ }
+ }
+
+ as_return_and_die($i ,$chan);
+
+ }
}