X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=mod%2Fdfrn_notify.php;h=db967290660a7e300bb4ae53516c701887fe1556;hb=bf0b98017decf73123891e935993f2921d3b0acf;hp=b42ef9b70a82cee1bc669945d2bd8c3c9fba0a27;hpb=48dde02e754ba1252e1d488450298d6210a549d5;p=friendica.git

diff --git a/mod/dfrn_notify.php b/mod/dfrn_notify.php
index b42ef9b70a..db96729066 100644
--- a/mod/dfrn_notify.php
+++ b/mod/dfrn_notify.php
@@ -5,14 +5,25 @@
  * @brief The dfrn notify endpoint
  * @see PDF with dfrn specs: https://github.com/friendica/friendica/blob/master/spec/dfrn2.pdf
  */
-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');
+use Friendica\App;
+use Friendica\Core\Config;
+use Friendica\Core\System;
+use Friendica\Database\DBM;
+use Friendica\Model\Contact;
+use Friendica\Protocol\DFRN;
+
+require_once 'include/items.php';
+require_once 'include/event.php';
 
 function dfrn_notify_post(App $a) {
 	logger(__function__, LOGGER_TRACE);
+
+	if (empty($_POST)) {
+		require_once 'mod/salmon.php';
+		salmon_post($a);
+	}
+
 	$dfrn_id      = ((x($_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'])) : '');
@@ -42,9 +53,9 @@ 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);
+		System::xmlExit(3, 'Could not match challenge');
 	}
 
 	$r = q("DELETE FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s'",
@@ -55,7 +66,7 @@ function dfrn_notify_post(App $a) {
 	// find the local user who owns this relationship.
 
 	$sql_extra = '';
-	switch($direction) {
+	switch ($direction) {
 		case (-1):
 			$sql_extra = sprintf(" AND ( `issued-id` = '%s' OR `dfrn-id` = '%s' ) ", dbesc($dfrn_id), dbesc($dfrn_id));
 			break;
@@ -66,7 +77,7 @@ function dfrn_notify_post(App $a) {
 			$sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
 			break;
 		default:
-			xml_status(3);
+			System::xmlExit(3, 'Invalid direction');
 			break; // NOTREACHED
 	}
 
@@ -90,9 +101,9 @@ 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);
+		System::xmlExit(3, 'Contact not found');
 		//NOTREACHED
 	}
 
@@ -118,25 +129,19 @@ 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);
-
+		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);
@@ -145,9 +150,9 @@ 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));
@@ -168,49 +173,23 @@ 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), $final_key);
 				break;
 			default:
-				logger("rino: invalid sent verision '$rino_remote'");
-				xml_status(0);
+				logger("rino: 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);
+	$ret = DFRN::import($data, $importer);
+	System::xmlExit($ret, 'Processed');
 
 	// NOTREACHED
 }
@@ -281,7 +260,7 @@ function dfrn_notify_content(App $a) {
 				dbesc($a->argv[1])
 		);
 
-		if (! dbm::is_result($r)) {
+		if (! DBM::is_result($r)) {
 			$status = 1;
 		}
 
@@ -310,7 +289,7 @@ 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);