implement delivery queue in case notifier gets killed

5 files changed, 56 insertions, 18 deletions

diff --git a/include/delivery.php b/include/delivery.php
index 0df8ea7e4..1f5883c26 100644
--- a/include/delivery.php
+++ b/include/delivery.php
@@ -37,6 +37,12 @@ function delivery_run($argv, $argc){
 	$item_id    = intval($argv[2]);
 	$contact_id = intval($argv[3]);
 
+	q("delete from deliverq where cmd = '%s' and item = %d and contact = %d limit 1",
+		dbesc($cmd),
+		dbesc($item_id),
+		dbesc($contact_id)
+	);
+
 	if((! $item_id) || (! $contact_id))
 		return;
 
diff --git a/include/diaspora.php b/include/diaspora.php
index 6cba0ecec..99bc21c0b 100644
--- a/include/diaspora.php
+++ b/include/diaspora.php
@@ -140,10 +140,9 @@ EOT;
 	$encrypted_outer_key_bundle = '';
 	openssl_public_encrypt($outer_json,$encrypted_outer_key_bundle,$pubkey);
 
-	logger('outer_bundle_encrypt: ' . openssl_error_string());
 	$b64_encrypted_outer_key_bundle = base64_encode($encrypted_outer_key_bundle);
 
-	logger('outer_bundle: ' . $b64_encrypted_outer_key_bundle . ' key: ' . $pubkey);
+	logger('outer_bundle: ' . $b64_encrypted_outer_key_bundle . ' key: ' . $pubkey, LOGGER_DATA);
 
 	$encrypted_header_json_object = json_encode(array('aes_key' => base64_encode($encrypted_outer_key_bundle), 
 		'ciphertext' => base64_encode($ciphertext)));
@@ -223,7 +222,7 @@ function diaspora_decode($importer,$xml) {
 	 *  </decrypted_header>
 	 */
 
-	logger('decrypted: ' . $decrypted);
+	logger('decrypted: ' . $decrypted, LOGGER_DEBUG);
 	$idom = parse_xml_string($decrypted,false);
 
 	$inner_iv = base64_decode($idom->iv);
diff --git a/include/items.php b/include/items.php
index e9594cff2..1603dec60 100644
--- a/include/items.php
+++ b/include/items.php
@@ -927,7 +927,7 @@ function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
 	if(! $curl_stat)
 		return(-1); // timed out
 
-	logger('dfrn_deliver: ' . $xml);
+	logger('dfrn_deliver: ' . $xml, LOGGER_DATA);
 
 	if(! $xml)
 		return 3;
@@ -991,7 +991,7 @@ function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
 		$key = substr(random_string(),0,16);
 		$data = bin2hex(aes_encrypt($postvars['data'],$key));
 		$postvars['data'] = $data;
-		logger('rino: sent key = ' . $key);	
+		logger('rino: sent key = ' . $key, LOGGER_DEBUG);	
 
 
 		if($dfrn_version >= 2.1) {	
diff --git a/include/notifier.php b/include/notifier.php
index b87aa95b1..cde156cbd 100644
--- a/include/notifier.php
+++ b/include/notifier.php
@@ -379,11 +379,27 @@ function notifier_run($argv, $argc){
 		dbesc($recip_str)
 	);
 
-	// delivery loop
 
 	require_once('include/salmon.php');
 
+	$interval = intval(get_config('system','delivery_interval'));
+	if(! $interval)
+		$interval = 2;
+
+	// delivery loop
+
 	if(count($r)) {
+
+		foreach($r as $contact) {
+			if((! $mail) && (! $fsuggest) && (! $followup) && (! $contact['self'])) {
+				q("insert into deliverq ( `cmd`,`item`,`contact` ) values ('%s', %d, %d )",
+					dbesc($cmd),
+					intval($item_id),
+					intval($contact['id'])
+				);
+			}
+		}
+
 		foreach($r as $contact) {
 			if($contact['self'])
 				continue;
@@ -392,13 +408,8 @@ function notifier_run($argv, $argc){
 			// we will deliver single recipient types of message and email receipients here. 
 
 			if((! $mail) && (! $fsuggest) && (! $followup)) {
-				$interval = intval(get_config('system','delivery_interval'));
-				if(! $interval)
-					$interval = 2;
-
 				proc_run('php','include/delivery.php',$cmd,$item_id,$contact['id']);
-				sleep($interval);
-				continue;
+				@time_sleep_until(microtime(true) + (float) $interval);
 			}
 
 			$deliver_status = 0;
@@ -624,6 +635,18 @@ function notifier_run($argv, $argc){
 		if(count($r)) {
 			logger('pubdeliver: ' . print_r($r,true));
 
+			// throw everything into the queue in case we get killed
+
+			foreach($r as $rr) {
+				if((! $mail) && (! $fsuggest) && (! $followup)) {
+					q("insert into deliverq ( `cmd`,`item`,`contact` ) values ('%s', %d, %d )",
+						dbesc($cmd),
+						intval($item_id),
+						intval($rr['id'])
+					);
+				}
+			}
+
 			foreach($r as $rr) {
 
 				/* Don't deliver to folks who have already been delivered to */
@@ -634,13 +657,9 @@ function notifier_run($argv, $argc){
 				}
 
 				if((! $mail) && (! $fsuggest) && (! $followup)) {
-					$interval = intval(get_config('system','delivery_interval'));
-					if(! $interval)
-						$interval = 2;
-
+					logger('notifier: delivery agent: ' . $rr['name'] . ' ' . $rr['id']); 
 					proc_run('php','include/delivery.php',$cmd,$item_id,$rr['id']);
-					sleep($interval);
-					continue;
+					@time_sleep_until(microtime(true) + (float) $interval);
 				}
 			}
 		}
diff --git a/include/queue.php b/include/queue.php
index f1bcf2e9f..0cb6fcec2 100644
--- a/include/queue.php
+++ b/include/queue.php
@@ -38,6 +38,20 @@ function queue_run($argv, $argc){
 
 	logger('queue: start');
 
+	$interval = intval(get_config('system','delivery_interval'));
+	if(! $interval)
+		$interval = 2;
+
+
+	$r = q("select * from deliverq where 1");
+	if(count($r)) {
+		foreach($r as $rr) {
+			logger('queue: deliverq');
+			proc_run('php','include/delivery.php',$rr['cmd'],$rr['item'],$rr['contact']);
+			@time_sleep_until(microtime(true) + (float) $interval);
+		}
+	}
+
 	$r = q("SELECT `queue`.*, `contact`.`name`, `contact`.`uid` FROM `queue` 
 		LEFT JOIN `contact` ON `queue`.`cid` = `contact`.`id` 
 		WHERE `queue`.`created` < UTC_TIMESTAMP() - INTERVAL 3 DAY");