<?php namespace Zotlabs\Module; use Zotlabs\Web\Controller; use Zotlabs\Lib\ActivityStreams; use Zotlabs\Lib\Activity; use Zotlabs\Lib\LDSignatures; use Zotlabs\Web\HTTPSig; class Event extends Controller { function init() { if(ActivityStreams::is_as_request()) { $item_id = argv(1); if(! $item_id) return; $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 "; $sql_extra = item_permissions_sql(0); $r = q("select * from item where mid like '%s' $item_normal $sql_extra limit 1", dbesc(z_root() . '/activity/' . $item_id . '%') ); if(! $r) { $r = q("select * from item where mid like '%s' $item_normal limit 1", dbesc(z_root() . '/activity/' . $item_id . '%') ); if($r) { http_status_exit(403, 'Forbidden'); } http_status_exit(404, 'Not found'); } xchan_query($r,true); $items = fetch_post_tags($r,true); $channel = channelx_by_n($items[0]['uid']); if(! is_array($items[0]['obj'])) { $obj = json_decode($items[0]['obj'],true); } else { $obj = $items[0]['obj']; } $x = array_merge(['@context' => [ ACTIVITYSTREAMS_JSONLD_REV, 'https://w3id.org/security/v1', z_root() . ZOT_APSCHEMA_REV ]], $obj ); $headers = []; $headers['Content-Type'] = 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"' ; $x['signature'] = LDSignatures::sign($x,$channel); $ret = json_encode($x, JSON_UNESCAPED_SLASHES); $headers['Date'] = datetime_convert('UTC','UTC', 'now', 'D, d M Y H:i:s \\G\\M\\T'); $headers['Digest'] = HTTPSig::generate_digest_header($ret); $headers['(request-target)'] = strtolower($_SERVER['REQUEST_METHOD']) . ' ' . $_SERVER['REQUEST_URI']; $h = HTTPSig::create_sig($headers,$channel['channel_prvkey'],channel_url($channel)); HTTPSig::set_headers($h); echo $ret; killme(); } } }