The Diaspora transport layer is now the default for DFRN

[friendica.git] / src / Protocol / DFRN.php

diff --git a/src/Protocol/DFRN.php b/src/Protocol/DFRN.php
index cb23c4bf122b551d5bdd1c5c94f804e5e7a431a2..88025b88ca956be4d1247ac7c4f2b86251c230d5 100644 (file)
--- a/src/Protocol/DFRN.php
+++ b/src/Protocol/DFRN.php
@@ -31,6 +31,7 @@ use Friendica\Util\Crypto;
 use Friendica\Util\DateTimeFormat;
 use Friendica\Util\Network;
 use Friendica\Util\XML;
+use Friendica\Protocol\Diaspora;
 use dba;
 use DOMDocument;
 use DOMXPath;
@@ -1145,13 +1146,20 @@ class DFRN
         * @param string $atom     Content that will be transmitted
         * @param bool   $dissolve (to be documented)
         *
-        * @return int Deliver status. -1 means an error.
+        * @return int Deliver status. Negative values mean an error.
         * @todo Add array type-hint for $owner, $contact
         */
        public static function deliver($owner, $contact, $atom, $dissolve = false)
        {
                $a = get_app();
 
+               // At first try the Diaspora transport layer
+               $ret = self::transmit($owner, $contact, $atom);
+               if ($ret >= 200) {
+                       logger('Delivery via Diaspora transport layer was successfull with status ' . $ret);
+                       return $ret;
+               }
+
                $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
 
                if ($contact['duplex'] && $contact['dfrn-id']) {
@@ -1357,6 +1365,71 @@ class DFRN
                        return -11;
                }
 
+               if (!empty($res->message)) {
+                       logger('Transmit returned status '.$res->status.' - '.$res->message, LOGGER_DEBUG);
+               }
+
+               if ($res->status == 200) {
+                       Contact::unmarkForArchival($contact);
+               }
+
+               return intval($res->status);
+       }
+
+       /**
+        * @brief Transmits atom content to the contacts via the Diaspora transport layer
+        *
+        * @param array  $owner    Owner record
+        * @param array  $contact  Contact record of the receiver
+        * @param string $atom     Content that will be transmitted
+        *
+        * @return int Deliver status. Negative values mean an error.
+        */
+       public static function transmit($owner, $contact, $atom)
+       {
+               $a = get_app();
+
+               // Currently disabled, at first we will not use the batch delivery
+               // $public_batch = !$items[0]['private'];
+               $public_batch = false;
+
+               $msg = DFRN::entries($items, $owner);
+
+               $fcontact = Diaspora::personByHandle($contact['addr']);
+               if (empty($fcontact)) {
+                       logger("unable to find contact details");
+                       return;
+               }
+
+               $envelope = Diaspora::buildMessage($msg, $owner, $contact, $owner['uprvkey'], $fcontact['pubkey'], $public_batch);
+
+               $dest_url = ($public_batch ? $fcontact["batch"] : $contact["notify"]);
+
+               $content_type = ($public_batch ? "application/magic-envelope+xml" : "application/json");
+
+               $xml = Network::post($dest_url, $envelope, ["Content-Type: ".$content_type]);
+
+               $curl_stat = $a->get_curl_code();
+               if (!$curl_stat || empty($xml)) {
+                       return -9; // timed out
+               }
+
+               if (($curl_stat == 503) && (stristr($a->get_curl_headers(), 'retry-after'))) {
+                       return -10;
+               }
+
+               if (strpos($xml, '<?xml') === false) {
+                       logger('no valid XML returned');
+                       logger('returned XML: ' . $xml, LOGGER_DATA);
+                       return 3;
+               }
+
+               $res = XML::parseString($xml);
+
+               if (!isset($res->status)) {
+                       return -11;
+               }
+
                if (!empty($res->message)) {
                        logger('Delivery returned status '.$res->status.' - '.$res->message, LOGGER_DEBUG);
                }