Zms 91 (#545)

* added new file to test git repo setup

* add limit_allowed and limit_sent to loggelf in messages in API. Also if multiple recipients log each message separately

* typo fix

* messages.js refactor code. Make cleaner

* fix _limit_sent. Fix earlier issue too

* session -> sess. Session doesn't exist on request objs, sess exists

* return pback the general SUBMIT log message to track API endpoint usage

lib/api/messages.js

@@ -1910,7 +1910,7 @@ module.exports = (db, server, messageHandler, userHandler, storageHandler, setti
                         envelope,
                         files
                     },
-                    session: result.value.session,
+                    session: result.value.sess,
                     date,
                     verificationResults,
                     flags: []
@@ -2316,7 +2316,7 @@ module.exports = (db, server, messageHandler, userHandler, storageHandler, setti
                 });
             }
 
-            let maxRecipients = Number(userData.maxRecipients) || (await settingsHandler.get('const:max:recipients'));
+            let maxRecipients = Number(userData.recipients) || (await settingsHandler.get('const:max:recipients'));
             let maxRptsTo = await settingsHandler.get('const:max:rcpt_to');
 
             // Trying to send more than allowed recipients count per email
@@ -2464,6 +2464,26 @@ module.exports = (db, server, messageHandler, userHandler, storageHandler, setti
                 }
             }
 
+            for (const to of Array.isArray(envelope.to) ? envelope.to : [envelope.to]) {
+                server.loggelf({
+                    short_message: `[RCPT TO: ${to}] ${result.value.sess}`,
+                    _mail_action: 'rcpt_to',
+                    _user: userData._id.toString(),
+                    _queue_id: queueId,
+                    _sent_mailbox: response.message && response.message.mailbox,
+                    _sent_message: response.message && response.message.id,
+                    _send_time: sendTime && sendTime.toISOString && sendTime.toISOString(),
+                    _from: envelope.from,
+                    _to: to,
+                    _message_id: messageData.msgid,
+                    _subject: messageData.subject,
+                    _sess: result.value.sess,
+                    _ip: result.value.ip,
+                    _limit_allowed: userData.recipients,
+                    _limit_sent: messagesSent + envelope.to.length
+                });
+            }
+
             server.loggelf({
                 short_message: '[SUBMIT] draft',
                 _mail_action: 'submit_draft',
@@ -2476,7 +2496,7 @@ module.exports = (db, server, messageHandler, userHandler, storageHandler, setti
                 _to: envelope.to && envelope.to.join(','),
                 _message_id: messageData.msgid,
                 _subject: messageData.subject,
-                _sess: result.value.session,
+                _sess: result.value.sess,
                 _ip: result.value.ip
             });