implement the singleton delivery stuff

include/import.php

@@ -499,6 +499,7 @@ function import_items($channel,$items,$sync = false) {
 		$deliver = false;  // Don't deliver any messages or notifications when importing
 
 		foreach($items as $i) {
+			$item_result = false;
 			$item = get_item_elements($i,$allow_code);
 			if(! $item)
 				continue;
@@ -511,7 +512,13 @@ function import_items($channel,$items,$sync = false) {
 				if($item['edited'] > $r[0]['edited']) {
 					$item['id'] = $r[0]['id'];
 					$item['uid'] = $channel['channel_id'];
-					item_store_update($item,$allow_code,$deliver);
+					$item_result = item_store_update($item,$allow_code,$deliver);
+					if($sync && $item['item_wall']) {
+						// deliver singletons if we have any
+						if($item_result && $item_result['success']) {
+							proc_run('php','include/notifier.php','single_activity',$item_result['item_id']);
+						}
+					}
 					continue;
 				}	
 			}
@@ -520,8 +527,11 @@ function import_items($channel,$items,$sync = false) {
 				$item['uid'] = $channel['channel_id'];
 				$item_result = item_store($item,$allow_code,$deliver);
 			}
-			if($sync) {
+			if($sync && $item['item_wall']) {
 				// deliver singletons if we have any
+				if($item_result && $item_result['success']) {
+					proc_run('php','include/notifier.php','single_activity',$item_result['item_id']);
+				}
 			}
 		}
 	}
@@ -842,7 +852,7 @@ function import_conv($channel,$convs) {
 
 
 
-function import_mail($channel,$mails) {
+function import_mail($channel,$mails,$sync = false) {
 	if($channel && $mails) {
 		foreach($mails as $mail) {
 			if(array_key_exists('flags',$mail) && in_array('deleted',$mail['flags'])) {
@@ -866,12 +876,17 @@ function import_mail($channel,$mails) {
 
 			$m['aid'] = $channel['channel_account_id'];
 			$m['uid'] = $channel['channel_id'];
-			mail_store($m);
+			$mail_id = mail_store($m);
+			if($sync && $mail_id) {
+				proc_run('php','include/notifier.php','single_mail',$mail_id);
+			}
  		}
 	}	
 }
 
-
+function sync_mail($channel,$mails) {
+	import_mail($channel,$mails,true);
+}
 
 function sync_files($channel,$files) {
 

include/notifier.php

@@ -118,7 +118,7 @@ function notifier_run($argv, $argc){
 	$normal_mode = true;
 	$packet_type = 'undefined';
 
-	if($cmd === 'mail') {
+	if($cmd === 'mail' || $cmd === 'single_mail') {
 		$normal_mode = false;
 		$mail = true;
 		$private = true;
@@ -280,7 +280,7 @@ function notifier_run($argv, $argc){
 			logger('notifier: target item not forwardable: type ' . $target_item['item_type'], LOGGER_DEBUG);
 			return;
 		}
-		if(intval($target_item['item_unpublished']) || intval($target_item['item_delayed'])) {
+		if(intval($target_item['item_unpublished']) || intval($target_item['item_delayed']) || intval($target_item['item_hidden'])) {
 			logger('notifier: target item not published, so not forwardable', LOGGER_DEBUG);
 			return;
 		}
@@ -454,6 +454,7 @@ function notifier_run($argv, $argc){
 		'uplink' => $uplink,
 		'cmd' => $cmd,
 		'mail' => $mail,
+		'single' => (($cmd === 'single_mail' || $cmd === 'single_activity') ? true : false),
 		'location' => $location,
 		'request' => $request,
 		'normal_mode' => $normal_mode,
@@ -550,6 +551,7 @@ function notifier_run($argv, $argc){
 				'uplink' => $uplink,
 				'cmd' => $cmd,
 				'mail' => $mail,
+				'single' => (($cmd === 'single_mail' || $cmd === 'single_activity') ? true : false),
 				'location' => $location,
 				'request' => $request,
 				'normal_mode' => $normal_mode,
@@ -568,6 +570,19 @@ function notifier_run($argv, $argc){
 
 		}
 
+		// singleton deliveries by definition 'not got zot'.
+		// Single deliveries are other federated networks (plugins) and we're essentially 
+		// delivering only to those that have this site url in their abook_instance
+		// and only from within a sync operation. This means if you post from a clone,
+		// and a connection is connected to one of your other clones; assuming that hub
+		// is running it will receive a sync packet. On receipt of this sync packet it
+		// will invoke a delivery to those connections which are connected to just that
+		// hub instance. 
+
+		if($cmd === 'single_mail' || $cmd === 'single_activity') {
+			continue;
+		}
+
 		// default: zot protocol
 
 		$hash = random_string();

include/zot.php

@@ -3121,7 +3121,7 @@ function process_channel_sync_delivery($sender, $arr, $deliveries) {
 			import_conv($channel,$arr['conv']);
 
 		if(array_key_exists('mail',$arr) && $arr['mail'])
-			import_mail($channel,$arr['mail']);
+			sync_mail($channel,$arr['mail']);
 
 		if(array_key_exists('event',$arr) && $arr['event'])
 			sync_events($channel,$arr['event']);