use Friendica\App;
use Friendica\Database\DBM;
+use Friendica\Protocol\OStatus;
-function hub_return($valid,$body) {
+require_once('include/security.php');
+require_once('include/items.php');
- if($valid) {
- header($_SERVER["SERVER_PROTOCOL"] . ' 200 ' . 'OK');
+function hub_return($valid, $body)
+{
+ if ($valid) {
+ header($_SERVER["SERVER_PROTOCOL"] . ' 200 OK');
echo $body;
- killme();
- }
- else {
- header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . 'Not Found');
- killme();
+ } else {
+ header($_SERVER["SERVER_PROTOCOL"] . ' 404 Not Found');
}
-
- // NOTREACHED
+ killme();
}
// when receiving an XML feed, always return OK
-function hub_post_return() {
-
- header($_SERVER["SERVER_PROTOCOL"] . ' 200 ' . 'OK');
+function hub_post_return()
+{
+ header($_SERVER["SERVER_PROTOCOL"] . ' 200 OK');
killme();
-
}
-
-
-function pubsub_init(App $a) {
-
+function pubsub_init(App $a)
+{
$nick = (($a->argc > 1) ? notags(trim($a->argv[1])) : '');
$contact_id = (($a->argc > 2) ? intval($a->argv[2]) : 0 );
- if($_SERVER['REQUEST_METHOD'] === 'GET') {
+ if ($_SERVER['REQUEST_METHOD'] === 'GET') {
+ $hub_mode = notags(trim(defaults($_GET, 'hub_mode', '')));
+ $hub_topic = notags(trim(defaults($_GET, 'hub_topic', '')));
+ $hub_challenge = notags(trim(defaults($_GET, 'hub_challenge', '')));
+ $hub_lease = notags(trim(defaults($_GET, 'hub_lease_seconds', '')));
+ $hub_verify = notags(trim(defaults($_GET, 'hub_verify_token', '')));
- $hub_mode = ((x($_GET,'hub_mode')) ? notags(trim($_GET['hub_mode'])) : '');
- $hub_topic = ((x($_GET,'hub_topic')) ? notags(trim($_GET['hub_topic'])) : '');
- $hub_challenge = ((x($_GET,'hub_challenge')) ? notags(trim($_GET['hub_challenge'])) : '');
- $hub_lease = ((x($_GET,'hub_lease_seconds')) ? notags(trim($_GET['hub_lease_seconds'])) : '');
- $hub_verify = ((x($_GET,'hub_verify_token')) ? notags(trim($_GET['hub_verify_token'])) : '');
-
- logger('pubsub: Subscription from ' . $_SERVER['REMOTE_ADDR']);
- logger('pubsub: data: ' . print_r($_GET,true), LOGGER_DATA);
+ logger('Subscription from ' . $_SERVER['REMOTE_ADDR'] . ' Mode: ' . $hub_mode . ' Nick: ' . $nick);
+ logger('Data: ' . print_r($_GET,true), LOGGER_DATA);
$subscribe = (($hub_mode === 'subscribe') ? 1 : 0);
- $r = q("SELECT * FROM `user` WHERE `nickname` = '%s' AND `account_expired` = 0 AND `account_removed` = 0 LIMIT 1",
- dbesc($nick)
- );
- if (! DBM::is_result($r)) {
- logger('pubsub: local account not found: ' . $nick);
+ $owner = dba::selectFirst('user', ['uid'], ['nickname' => $nick, 'account_expired' => false, 'account_removed' => false]);
+ if (!DBM::is_result($owner)) {
+ logger('Local account not found: ' . $nick);
hub_return(false, '');
}
+ $condition = ['uid' => $owner['uid'], 'id' => $contact_id, 'blocked' => false, 'pending' => false];
- $owner = $r[0];
-
- $sql_extra = ((strlen($hub_verify)) ? sprintf(" AND `hub-verify` = '%s' ", dbesc($hub_verify)) : '');
+ if (!empty($hub_verify)) {
+ $condition['hub-verify'] = $hub_verify;
+ }
- $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d
- AND `blocked` = 0 AND `pending` = 0 $sql_extra LIMIT 1",
- intval($contact_id),
- intval($owner['uid'])
- );
- if (! DBM::is_result($r)) {
- logger('pubsub: contact '.$contact_id.' not found.');
+ $contact = dba::selectFirst('contact', ['id', 'poll'], $condition);
+ if (!DBM::is_result($contact)) {
+ logger('Contact ' . $contact_id . ' not found.');
hub_return(false, '');
}
- if ($hub_topic)
- if(! link_compare($hub_topic,$r[0]['poll'])) {
- logger('pubsub: hub topic ' . $hub_topic . ' != ' . $r[0]['poll']);
- // should abort but let's humour them.
- }
-
- $contact = $r[0];
+ if (!empty($hub_topic) && !link_compare($hub_topic, $contact['poll'])) {
+ logger('Hub topic ' . $hub_topic . ' != ' . $contact['poll']);
+ hub_return(false, '');
+ }
// We must initiate an unsubscribe request with a verify_token.
// Don't allow outsiders to unsubscribe us.
- if($hub_mode === 'unsubscribe') {
- if(! strlen($hub_verify)) {
- logger('pubsub: bogus unsubscribe');
- hub_return(false, '');
- }
- logger('pubsub: unsubscribe success');
+ if (($hub_mode === 'unsubscribe') && empty($hub_verify)) {
+ logger('Bogus unsubscribe');
+ hub_return(false, '');
}
- if ($hub_mode)
- $r = q("UPDATE `contact` SET `subhub` = %d WHERE `id` = %d",
- intval($subscribe),
- intval($contact['id'])
- );
-
+ if (!empty($hub_mode)) {
+ dba::update('contact', ['subhub' => $subscribe], ['id' => $contact['id']]);
+ logger($hub_mode . ' success for contact ' . $contact_id . '.');
+ }
hub_return(true, $hub_challenge);
}
}
-require_once('include/security.php');
-
-function pubsub_post(App $a) {
-
+function pubsub_post(App $a)
+{
$xml = file_get_contents('php://input');
- logger('pubsub: feed arrived from ' . $_SERVER['REMOTE_ADDR'] . ' for ' . $a->cmd );
- logger('pubsub: user-agent: ' . $_SERVER['HTTP_USER_AGENT'] );
- logger('pubsub: data: ' . $xml, LOGGER_DATA);
-
-// if(! stristr($xml,'<?xml')) {
-// logger('pubsub_post: bad xml');
-// hub_post_return();
-// }
+ logger('Feed arrived from ' . $_SERVER['REMOTE_ADDR'] . ' for ' . $a->cmd . ' with user-agent: ' . $_SERVER['HTTP_USER_AGENT']);
+ logger('Data: ' . $xml, LOGGER_DATA);
$nick = (($a->argc > 1) ? notags(trim($a->argv[1])) : '');
$contact_id = (($a->argc > 2) ? intval($a->argv[2]) : 0 );
- $r = q("SELECT * FROM `user` WHERE `nickname` = '%s' AND `account_expired` = 0 AND `account_removed` = 0 LIMIT 1",
- dbesc($nick)
- );
- if (! DBM::is_result($r)) {
+ $importer = dba::selectFirst('user', [], ['nickname' => $nick, 'account_expired' => false, 'account_removed' => false]);
+ if (!DBM::is_result($importer)) {
hub_post_return();
}
- $importer = $r[0];
+ $condition = ['id' => $contact_id, 'uid' => $importer['uid'], 'subhub' => true, 'blocked' => false];
+ $contact = dba::selectFirst('contact', [], $condition);
- $r = q("SELECT * FROM `contact` WHERE `subhub` AND `id` = %d AND `uid` = %d
- AND (`rel` = %d OR `rel` = %d OR network = '%s') AND NOT `blocked` LIMIT 1",
- intval($contact_id),
- intval($importer['uid']),
- intval(CONTACT_IS_SHARING),
- intval(CONTACT_IS_FRIEND),
- dbesc(NETWORK_FEED)
- );
+ if (!DBM::is_result($contact)) {
+ $author = OStatus::salmonAuthor($xml, $importer);
+ if (!empty($author['contact-id'])) {
+ $condition = ['id' => $author['contact-id'], 'uid' => $importer['uid'], 'subhub' => true, 'blocked' => false];
+ $contact = dba::selectFirst('contact', [], $condition);
+ logger('No record for ' . $nick .' with contact id ' . $contact_id . ' - using '.$author['contact-id'].' instead.');
+ }
+ if (!DBM::is_result($contact)) {
+ logger('Contact ' . $author["author-link"] . ' (' . $contact_id . ') for user ' . $nick . " wasn't found - ignored. XML: " . $xml);
+ hub_post_return();
+ }
+ }
- if (! DBM::is_result($r)) {
- logger('pubsub: no contact record for "'.$nick.' ('.$contact_id.')" - ignored. '.$xml);
+ if (!in_array($contact['rel'], [CONTACT_IS_SHARING, CONTACT_IS_FRIEND]) && ($contact['network'] != NETWORK_FEED)) {
+ logger('Contact ' . $contact['id'] . ' is not expected to share with us - ignored.');
hub_post_return();
}
- $contact = $r[0];
-
- // we have no way to match Diaspora guid's with atom post id's and could get duplicates.
- // we'll assume that direct delivery is robust (and this is a bad assumption, but the duplicates are messy).
-
- if($r[0]['network'] === NETWORK_DIASPORA)
+ // We import feeds from OStatus, Friendica and ATOM/RSS.
+ /// @todo Check if Friendica posts really arrive here - otherwise we can discard some stuff
+ if (!in_array($contact['network'], [NETWORK_OSTATUS, NETWORK_DFRN, NETWORK_FEED])) {
hub_post_return();
+ }
+ logger('Import item for ' . $nick . ' from ' . $contact['nick'] . ' (' . $contact['id'] . ')');
$feedhub = '';
+ consume_feed($xml, $importer, $contact, $feedhub);
- require_once('include/items.php');
-
- consume_feed($xml,$importer,$contact,$feedhub,1,1);
-
- // do it a second time so that any children find their parents.
-
- consume_feed($xml,$importer,$contact,$feedhub,1,2);
+ // do it a second time for DFRN so that any children find their parents.
+ if ($contact['network'] === NETWORK_DFRN) {
+ consume_feed($xml, $importer, $contact, $feedhub);
+ }
hub_post_return();
-
}
projects / friendica.git / commitdiff