X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;ds=sidebyside;f=mod%2Fdfrn_notify.php;h=a43c316b0c3c9d241f618d23c42e35fc8008d037;hb=1613f2a1c48db54e8841a286dd60013fd7859b48;hp=a0ac506769be364ec10d7960598f9f75c8d59063;hpb=5c5db127067341ba52c899455ea2b50a735b9905;p=friendica.git diff --git a/mod/dfrn_notify.php b/mod/dfrn_notify.php index a0ac506769..a43c316b0c 100644 --- a/mod/dfrn_notify.php +++ b/mod/dfrn_notify.php @@ -7,15 +7,65 @@ */ use Friendica\App; +use Friendica\Core\Config; +use Friendica\Core\System; +use Friendica\Database\DBM; +use Friendica\Model\Contact; +use Friendica\Protocol\DFRN; +use Friendica\Protocol\Diaspora; -require_once('include/items.php'); -require_once('include/dfrn.php'); -require_once('include/event.php'); - -require_once('library/defuse/php-encryption-1.2.1/Crypto.php'); +require_once 'include/items.php'; function dfrn_notify_post(App $a) { logger(__function__, LOGGER_TRACE); + + $postdata = file_get_contents('php://input'); + + if (empty($_POST) || !empty($postdata)) { + $data = json_decode($postdata); + if (is_object($data)) { + $nick = defaults($a->argv, 1, ''); + $user = dba::selectFirst('user', [], ['nickname' => $nick, 'account_expired' => false, 'account_removed' => false]); + if (!DBM::is_result($user)) { + System::httpExit(500); + } + $msg = Diaspora::decodeRaw($user, $postdata); + + // Check if the user has got this contact + $cid = getIdForURL($msg['author'], $user['uid']); + if (!$cid) { + // Otherwise there should be a public contact + $cid = getIdForURL($msg['author']); + if (!$cid) { + logger('Contact not found for address ' . $msg['author']); + System::xmlExit(3, 'Contact not found'); + } + } + + // We now have some contact, so we fetch it + $importer = dba::fetch_first("SELECT *, `name` as `senderName` + FROM `contact` + WHERE NOT `blocked` AND `id` = ? LIMIT 1", + $cid); + + // This should never fail + if (!DBM::is_result($importer)) { + logger('Contact not found for address ' . $msg['author']); + System::xmlExit(3, 'Contact not found'); + } + + // Set the user id. This is important if this is a public contact + $importer['importer_uid'] = $user['uid']; + + // Now we should be able to import it + $ret = DFRN::import($msg['message'], $importer); + System::xmlExit($ret, 'Processed'); + } else { + require_once 'mod/salmon.php'; + salmon_post($a, $postdata); + } + } + $dfrn_id = ((x($_POST,'dfrn_id')) ? notags(trim($_POST['dfrn_id'])) : ''); $dfrn_version = ((x($_POST,'dfrn_version')) ? (float) $_POST['dfrn_version'] : 2.0); $challenge = ((x($_POST,'challenge')) ? notags(trim($_POST['challenge'])) : ''); @@ -45,9 +95,9 @@ function dfrn_notify_post(App $a) { dbesc($dfrn_id), dbesc($challenge) ); - if (! dbm::is_result($r)) { + if (! DBM::is_result($r)) { logger('dfrn_notify: could not match challenge to dfrn_id ' . $dfrn_id . ' challenge=' . $challenge); - xml_status(3, 'Could not match challenge'); + System::xmlExit(3, 'Could not match challenge'); } $r = q("DELETE FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s'", @@ -69,7 +119,7 @@ function dfrn_notify_post(App $a) { $sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id)); break; default: - xml_status(3, 'Invalid direction'); + System::xmlExit(3, 'Invalid direction'); break; // NOTREACHED } @@ -93,9 +143,9 @@ function dfrn_notify_post(App $a) { dbesc($a->argv[1]) ); - if (! dbm::is_result($r)) { + if (! DBM::is_result($r)) { logger('dfrn_notify: contact not found for dfrn_id ' . $dfrn_id); - xml_status(3, 'Contact not found'); + System::xmlExit(3, 'Contact not found'); //NOTREACHED } @@ -121,24 +171,19 @@ function dfrn_notify_post(App $a) { // if contact's ssl policy changed, update our links - fix_contact_ssl_policy($importer,$ssl_policy); + $importer = Contact::updateSslPolicy($importer, $ssl_policy); logger('dfrn_notify: received notify from ' . $importer['name'] . ' for ' . $importer['username']); logger('dfrn_notify: data: ' . $data, LOGGER_DATA); if ($dissolve == 1) { - - /* - * Relationship is dissolved permanently - */ - - require_once('include/Contact.php'); - contact_remove($importer['id']); + // Relationship is dissolved permanently + Contact::remove($importer['id']); logger('relationship dissolved : ' . $importer['name'] . ' dissolved ' . $importer['username']); - xml_status(0, 'relationship dissolved'); + System::xmlExit(0, 'relationship dissolved'); } - $rino = get_config('system', 'rino_encrypt'); + $rino = Config::get('system', 'rino_encrypt'); $rino = intval($rino); logger("Local rino version: " . $rino, LOGGER_DEBUG); @@ -147,9 +192,9 @@ function dfrn_notify_post(App $a) { // if local rino is lower than remote rino, abort: should not happen! // but only for $remote_rino > 1, because old code did't send rino version - if ($rino_remote_version > 1 && $rino < $rino_remote) { + if ($rino_remote > 1 && $rino < $rino_remote) { logger("rino version '$rino_remote' is lower than supported '$rino'"); - xml_status(0, "rino version '$rino_remote' is lower than supported '$rino'"); + System::xmlExit(0, "rino version '$rino_remote' is lower than supported '$rino'"); } $rawkey = hex2bin(trim($key)); @@ -170,49 +215,23 @@ function dfrn_notify_post(App $a) { } } - #logger('rino: received key : ' . $final_key); - switch($rino_remote) { case 0: case 1: - /* - *we got a key. old code send only the key, without RINO version. - * we assume RINO 1 if key and no RINO version - */ - $data = dfrn::aes_decrypt(hex2bin($data), $final_key); - break; - case 2: - try { - $data = Crypto::decrypt(hex2bin($data), $final_key); - } catch (InvalidCiphertext $ex) { // VERY IMPORTANT - /* - * Either: - * 1. The ciphertext was modified by the attacker, - * 2. The key is wrong, or - * 3. $ciphertext is not a valid ciphertext or was corrupted. - * Assume the worst. - */ - logger('The ciphertext has been tampered with!'); - xml_status(0, 'The ciphertext has been tampered with!'); - } catch (Ex\CryptoTestFailed $ex) { - logger('Cannot safely perform dencryption'); - xml_status(0, 'CryptoTestFailed'); - } catch (Ex\CannotPerformOperation $ex) { - logger('Cannot safely perform decryption'); - xml_status(0, 'Cannot safely perform decryption'); - } + // we got a key. old code send only the key, without RINO version. + // we assume RINO 1 if key and no RINO version + $data = DFRN::aesDecrypt(hex2bin($data), $final_key); break; default: logger("rino: invalid sent version '$rino_remote'"); - xml_status(0, "Invalid sent version '$rino_remote'"); + System::xmlExit(0, "Invalid sent version '$rino_remote'"); } - logger('rino: decrypted data: ' . $data, LOGGER_DATA); } - $ret = dfrn::import($data, $importer); - xml_status($ret, 'Processed'); + $ret = DFRN::import($data, $importer); + System::xmlExit($ret, 'Processed'); // NOTREACHED } @@ -283,7 +302,7 @@ function dfrn_notify_content(App $a) { dbesc($a->argv[1]) ); - if (! dbm::is_result($r)) { + if (! DBM::is_result($r)) { $status = 1; } @@ -312,7 +331,7 @@ function dfrn_notify_content(App $a) { $encrypted_id = bin2hex($encrypted_id); - $rino = get_config('system', 'rino_encrypt'); + $rino = Config::get('system', 'rino_encrypt'); $rino = intval($rino); logger("Local rino version: ". $rino, LOGGER_DEBUG);