diff --git a/config/dbstructure.config.php b/config/dbstructure.config.php
index 57e4378376..5c6948a62f 100755
--- a/config/dbstructure.config.php
+++ b/config/dbstructure.config.php
@@ -34,7 +34,7 @@
 use Friendica\Database\DBA;
 
 if (!defined('DB_UPDATE_VERSION')) {
-	define('DB_UPDATE_VERSION', 1313);
+	define('DB_UPDATE_VERSION', 1314);
 }
 
 return [
@@ -742,6 +742,11 @@ return [
 			"inform" => ["type" => "mediumtext", "comment" => "Additional receivers of the linked item"],
 			"queue_count" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Initial number of delivery recipients, used as item.delivery_queue_count"],
 			"queue_done" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Number of successful deliveries, used as item.delivery_queue_done"],
+			"activitypub" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Number of successful deliveries via ActivityPub"],
+			"dfrn" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Number of successful deliveries via DFRN"],
+			"legacy_dfrn" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Number of successful deliveries via legacy DFRN"],
+			"diaspora" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Number of successful deliveries via Diaspora"],
+			"ostatus" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Number of successful deliveries via OStatus"],
 		],
 		"indexes" => [
 			"PRIMARY" => ["iid"],
diff --git a/database.sql b/database.sql
index dde37cd376..67ae8b4c2c 100644
--- a/database.sql
+++ b/database.sql
@@ -1,9 +1,20 @@
 -- ------------------------------------------
--- Friendica 2019.06-dev (Dalmatian Bellflower)
--- DB_UPDATE_VERSION 1311
+-- Friendica 2019.09-dev (Dalmatian Bellflower)
+-- DB_UPDATE_VERSION 1314
 -- ------------------------------------------
 
 
+--
+-- TABLE 2fa_recovery_codes
+--
+CREATE TABLE IF NOT EXISTS `2fa_recovery_codes` (
+	`uid` mediumint unsigned NOT NULL COMMENT 'User ID',
+	`code` varchar(50) NOT NULL COMMENT 'Recovery code string',
+	`generated` datetime NOT NULL COMMENT 'Datetime the code was generated',
+	`used` datetime COMMENT 'Datetime the code was used',
+	 PRIMARY KEY(`uid`,`code`)
+) DEFAULT COLLATE utf8mb4_general_ci COMMENT='Two-factor authentication recovery codes';
+
 --
 -- TABLE addon
 --
@@ -187,7 +198,8 @@ CREATE TABLE IF NOT EXISTS `contact` (
 	`term-date` datetime NOT NULL DEFAULT '0001-01-01 00:00:00' COMMENT '',
 	`last-item` datetime NOT NULL DEFAULT '0001-01-01 00:00:00' COMMENT 'date of the last post',
 	`priority` tinyint unsigned NOT NULL DEFAULT 0 COMMENT '',
-	`blocked` boolean NOT NULL DEFAULT '1' COMMENT '',
+	`blocked` boolean NOT NULL DEFAULT '1' COMMENT 'Node-wide block status',
+	`block_reason` text COMMENT 'Node-wide block reason',
 	`readonly` boolean NOT NULL DEFAULT '0' COMMENT 'posts of the contact are readonly',
 	`writable` boolean NOT NULL DEFAULT '0' COMMENT '',
 	`forum` boolean NOT NULL DEFAULT '0' COMMENT 'contact is a forum',
@@ -662,6 +674,11 @@ CREATE TABLE IF NOT EXISTS `item-delivery-data` (
 	`inform` mediumtext COMMENT 'Additional receivers of the linked item',
 	`queue_count` mediumint NOT NULL DEFAULT 0 COMMENT 'Initial number of delivery recipients, used as item.delivery_queue_count',
 	`queue_done` mediumint NOT NULL DEFAULT 0 COMMENT 'Number of successful deliveries, used as item.delivery_queue_done',
+	`activitypub` mediumint NOT NULL DEFAULT 0 COMMENT 'Number of successful deliveries via ActivityPub',
+	`dfrn` mediumint NOT NULL DEFAULT 0 COMMENT 'Number of successful deliveries via DFRN',
+	`legacy_dfrn` mediumint NOT NULL DEFAULT 0 COMMENT 'Number of successful deliveries via legacy DFRN',
+	`diaspora` mediumint NOT NULL DEFAULT 0 COMMENT 'Number of successful deliveries via Diaspora',
+	`ostatus` mediumint NOT NULL DEFAULT 0 COMMENT 'Number of successful deliveries via OStatus',
 	 PRIMARY KEY(`iid`)
 ) DEFAULT COLLATE utf8mb4_general_ci COMMENT='Delivery data for items';
 
diff --git a/src/Model/ItemDeliveryData.php b/src/Model/ItemDeliveryData.php
index b1fd28e3cb..1d5c37de2d 100644
--- a/src/Model/ItemDeliveryData.php
+++ b/src/Model/ItemDeliveryData.php
@@ -23,6 +23,12 @@ class ItemDeliveryData
 		'queue_done'  => 'delivery_queue_done',
 	];
 
+	const ACTIVITYPUB = 1;
+	const DFRN = 2;
+	const LEGACY_DFRN = 3;
+	const DIASPORA = 4;
+	const OSTATUS = 5;
+
 	/**
 	 * Extract delivery data from the provided item fields
 	 *
@@ -53,12 +59,33 @@ class ItemDeliveryData
 	 * Avoids racing condition between multiple delivery threads.
 	 *
 	 * @param integer $item_id
+	 * @param integer $protocol
 	 * @return bool
 	 * @throws \Exception
 	 */
-	public static function incrementQueueDone($item_id)
+	public static function incrementQueueDone($item_id, $protocol = 0)
 	{
-		return DBA::e('UPDATE `item-delivery-data` SET `queue_done` = `queue_done` + 1 WHERE `iid` = ?', $item_id);
+		$sql = '';
+
+		switch ($protocol) {
+			case self::ACTIVITYPUB:
+				$sql = ", `activitypub` = `activitypub` + 1";
+				break;
+			case self::DFRN:
+				$sql = ", `dfrn` = `dfrn` + 1";
+				break;
+			case self::LEGACY_DFRN:
+				$sql = ", `legacy_dfrn` = `legacy_dfrn` + 1";
+				break;
+			case self::DIASPORA:
+				$sql = ", `diaspora` = `diaspora` + 1";
+				break;
+			case self::OSTATUS:
+				$sql = ", `ostatus` = `ostatus` + 1";
+				break;
+		}
+
+		return DBA::e('UPDATE `item-delivery-data` SET `queue_done` = `queue_done` + 1' . $sql . ' WHERE `iid` = ?', $item_id);
 	}
 
 	/**
diff --git a/src/Protocol/DFRN.php b/src/Protocol/DFRN.php
index 91ca2545db..a5deb490b0 100644
--- a/src/Protocol/DFRN.php
+++ b/src/Protocol/DFRN.php
@@ -1176,23 +1176,13 @@ class DFRN
 	 * @param string $atom     Content that will be transmitted
 	 * @param bool   $dissolve (to be documented)
 	 *
-	 * @param bool   $legacy_transport
 	 * @return int Deliver status. Negative values mean an error.
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 * @throws \ImagickException
 	 * @todo  Add array type-hint for $owner, $contact
 	 */
-	public static function deliver($owner, $contact, $atom, $dissolve = false, $legacy_transport = false)
+	public static function deliver($owner, $contact, $atom, $dissolve = false)
 	{
-		// At first try the Diaspora transport layer
-		if (!$dissolve && !$legacy_transport) {
-			$curlResult = self::transmit($owner, $contact, $atom);
-			if ($curlResult >= 200) {
-				Logger::log('Delivery via Diaspora transport layer was successful with status ' . $curlResult);
-				return $curlResult;
-			}
-		}
-
 		$idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
 
 		if ($contact['duplex'] && $contact['dfrn-id']) {
diff --git a/src/Worker/APDelivery.php b/src/Worker/APDelivery.php
index fcd4a76725..625ed5f2cb 100644
--- a/src/Worker/APDelivery.php
+++ b/src/Worker/APDelivery.php
@@ -49,7 +49,7 @@ class APDelivery extends BaseObject
 			if (!empty($data)) {
 				$success = HTTPSignature::transmit($data, $inbox, $uid);
 				if ($success && in_array($cmd, [Delivery::POST])) {
-					ItemDeliveryData::incrementQueueDone($target_id);
+					ItemDeliveryData::incrementQueueDone($target_id, ItemDeliveryData::ACTIVITYPUB);
 				}
 			}
 		}
diff --git a/src/Worker/Delivery.php b/src/Worker/Delivery.php
index 97a0968510..261065ae9a 100644
--- a/src/Worker/Delivery.php
+++ b/src/Worker/Delivery.php
@@ -286,12 +286,14 @@ class Delivery extends BaseObject
 			DFRN::import($atom, $target_importer);
 
 			if (in_array($cmd, [Delivery::POST, Delivery::POKE])) {
-				Model\ItemDeliveryData::incrementQueueDone($target_item['id']);
+				Model\ItemDeliveryData::incrementQueueDone($target_item['id'], Model\ItemDeliveryData::DFRN);
 			}
 
 			return;
 		}
 
+		$protocol = Model\ItemDeliveryData::DFRN;
+
 		// We don't have a relationship with contacts on a public post.
 		// Se we transmit with the new method and via Diaspora as a fallback
 		if (!empty($items) && (($items[0]['uid'] == 0) || ($contact['uid'] == 0))) {
@@ -312,9 +314,16 @@ class Delivery extends BaseObject
 				return;
 			}
 		} elseif ($cmd != self::RELOCATION) {
-			$deliver_status = DFRN::deliver($owner, $contact, $atom);
+			// DFRN payload over Diaspora transport layer
+			$deliver_status = DFRN::transmit($owner, $contact, $atom);
+			if ($deliver_status < 200) {
+				// Legacy DFRN
+				$deliver_status = DFRN::deliver($owner, $contact, $atom);
+				$protocol = Model\ItemDeliveryData::LEGACY_DFRN;
+			}
 		} else {
-			$deliver_status = DFRN::deliver($owner, $contact, $atom, false, true);
+			$deliver_status = DFRN::deliver($owner, $contact, $atom);
+			$protocol = Model\ItemDeliveryData::LEGACY_DFRN;
 		}
 
 		Logger::info('DFRN Delivery', ['cmd' => $cmd, 'url' => $contact['url'], 'guid' => defaults($target_item, 'guid', $target_item['id']), 'return' => $deliver_status]);
@@ -324,7 +333,7 @@ class Delivery extends BaseObject
 			Model\Contact::unmarkForArchival($contact);
 
 			if (in_array($cmd, [Delivery::POST, Delivery::POKE])) {
-				Model\ItemDeliveryData::incrementQueueDone($target_item['id']);
+				Model\ItemDeliveryData::incrementQueueDone($target_item['id'], $protocol);
 			}
 		} else {
 			// The message could not be delivered. We mark the contact as "dead"
@@ -405,7 +414,7 @@ class Delivery extends BaseObject
 			Model\Contact::unmarkForArchival($contact);
 
 			if (in_array($cmd, [Delivery::POST, Delivery::POKE])) {
-				Model\ItemDeliveryData::incrementQueueDone($target_item['id']);
+				Model\ItemDeliveryData::incrementQueueDone($target_item['id'], Model\ItemDeliveryData::DIASPORA);
 			}
 		} else {
 			// The message could not be delivered. We mark the contact as "dead"
@@ -416,7 +425,7 @@ class Delivery extends BaseObject
 				// defer message for redelivery
 				Worker::defer();
 			} elseif (in_array($cmd, [Delivery::POST, Delivery::POKE])) {
-				Model\ItemDeliveryData::incrementQueueDone($target_item['id']);
+				Model\ItemDeliveryData::incrementQueueDone($target_item['id'], Model\ItemDeliveryData::DIASPORA);
 			}
 		}
 	}
diff --git a/src/Worker/Notifier.php b/src/Worker/Notifier.php
index 36c6e92a04..f119fae580 100644
--- a/src/Worker/Notifier.php
+++ b/src/Worker/Notifier.php
@@ -514,7 +514,7 @@ class Notifier
 				Logger::log('Salmon delivery of item ' . $target_id . ' to ' . $url);
 				/// @TODO Redeliver/queue these items on failure, though there is no contact record
 				Salmon::slapper($owner, $url, $slap);
-				ItemDeliveryData::incrementQueueDone($target_id);
+				ItemDeliveryData::incrementQueueDone($target_id, ItemDeliveryData::OSTATUS);
 			}
 		}