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<?php
/**
* Zot endpoint
*/
require_once('include/zot.php');
function post_post(&$a) {
logger('mod_zot: ' . print_r($_REQUEST,true), LOGGER_DEBUG);
$ret = array('result' => false);
if(array_key_exists('iv',$_REQUEST)) {
// hush-hush ultra top secret mode
$data = aes_unencapsulate($_REQUEST,get_config('system','site_prvkey'));
}
else {
$data = $_REQUEST;
}
$msgtype = ((array_key_exists('type',$data)) ? $data['type'] : '');
if(array_key_exists('sender',$data)) {
$j_sender = json_decode($data['sender']);
}
$hub = zot_gethub($j_sender);
if(! $hub) {
// (!!) this will validate the sender
$result = zot_register_hub($j_sender);
if((! $result['success']) || (! zot_gethub($j_sender))) {
$ret['message'] = 'Hub not available.';
logger('mod_zot: no hub');
json_return_and_die($ret);
}
}
// TODO: check which hub is primary and take action if mismatched
if(array_key_exists('recipients',$data))
$j_recipients = json_decode($data['recipients']);
if($msgtype === 'refresh') {
// remote channel info (such as permissions or photo or something)
// has been updated. Grab a fresh copy and sync it.
if($j_recipients) {
// This would be a permissions update, typically for one connection
foreach($j_recipients as $recip) {
$r = q("select channel.*,xchan.* from channel
left join xchan on channel_hash = xchan_hash
where channel_guid = '%s' and channel_guid_sig = '%s' limit 1",
dbesc($recip->guid),
dbesc($recip->guid_sig)
);
$x = zot_refresh(array(
'xchan_guid' => $j_sender->guid,
'xchan_guid_sig' => $j_sender->guid_sig,
'hubloc_url' => $j_sender->url
),$r[0]);
}
}
else {
// system wide refresh
$x = zot_refresh(array(
'xchan_guid' => $j_sender->guid,
'xchan_guid_sig' => $j_sender->guid_sig,
'hubloc_url' => $j_sender->url
),null);
}
$ret['result'] = true;
json_return_and_die($ret);
}
if($msgtype === 'notify') {
// add to receive queue
// qreceive_add($data);
$ret['result'] = true;
json_return_and_die($ret);
}
}
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