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<?php
/**
* Diaspora endpoint
*/
require_once('include/crypto.php');
require_once('include/diaspora.php');
function receive_post(&$a) {
$enabled = intval(get_config('system','diaspora_enabled'));
if(! $enabled || defined('TRINIDAD')) {
logger('mod-diaspora: disabled');
http_status_exit(500);
}
$public = false;
if((argc() == 2) && (argv(1) === 'public')) {
$public = true;
}
else {
if(argc() != 3 || argv(1) !== 'users')
http_status_exit(500);
$guid = argv(2);
// Diaspora sites *may* provide a truncated guid.
$r = q("SELECT * FROM channel left join xchan on channel_hash = xchan_hash WHERE channel_guid like '%s' AND NOT (channel_pageflags & %d )>0 LIMIT 1",
dbesc($guid . '%'),
intval(PAGE_REMOVED)
);
if(! $r)
http_status_exit(500);
$importer = $r[0];
}
// It is an application/x-www-form-urlencoded that has been urlencoded twice.
logger('mod-diaspora: receiving post', LOGGER_DEBUG);
$xml = urldecode($_POST['xml']);
logger('mod-diaspora: new salmon ' . $xml, LOGGER_DATA);
if(! $xml)
http_status_exit(500);
logger('mod-diaspora: message is okay', LOGGER_DEBUG);
$msg = diaspora_decode($importer,$xml);
logger('mod-diaspora: decoded', LOGGER_DEBUG);
logger('mod-diaspora: decoded msg: ' . print_r($msg,true), LOGGER_DATA);
if(! is_array($msg))
http_status_exit(500);
logger('mod-diaspora: dispatching', LOGGER_DEBUG);
$ret = 0;
if($public)
diaspora_dispatch_public($msg);
else
$ret = diaspora_dispatch($importer,$msg);
http_status_exit(($ret) ? $ret : 200);
// NOTREACHED
}
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