feat(backend): Removing SMTP connections using the Mailbox class

Author: amaninyumu1

modules/imap/functions.php

@@ -1683,32 +1683,32 @@ function flattenMessagesLists($messagesLists, $listSize) {
 }
 
 if (!hm_exists('save_sent_msg')) {
-function save_sent_msg($handler, $imap_id, $imap, $imap_details, $msg, $msg_id, $show_errors = true) {
+function save_sent_msg($handler, $imap_id, $mailbox, $imap_details, $msg, $msg_id, $show_errors = true) {
     $specials = get_special_folders($handler, $imap_id);
     if (array_key_exists('sent', $specials) && $specials['sent']) {
         $sent_folder = $specials['sent'];
     }
 
     if (!$sent_folder) {
-        $auto_sent = $imap->get_special_use_mailboxes('sent');
+        $auto_sent = $mailbox->get_special_use_mailboxes('sent');
         if (!array_key_exists('sent', $auto_sent)) {
             return;
         }
         $sent_folder = $auto_sent['sent'];
     }
     if (!$sent_folder) {
-        Hm_Debug::add(sprintf("Unable to save sent message, no sent folder for IMAP %s", $imap_details['server']));
+        Hm_Debug::add(sprintf("Unable to save sent message, no sent folder for server %s %s", $mailbox->server_type(), $imap_details['server']));
     }
     $uid = null;
     if ($sent_folder) {
-        Hm_Debug::add(sprintf("Attempting to save sent message for IMAP server %s in folder %s", $imap_details['server'], $sent_folder));
-        if (! $imap->store_message($sent_folder, $msg)) {
+        Hm_Debug::add(sprintf("Attempting to save sent message for server %s in folder %s", $mailbox->server_type(), $imap_details['server'], $sent_folder));
+        if (! $mailbox->store_message($sent_folder, $msg)) {
             Hm_Msgs::add('ERRAn error occurred saving the sent message');
         }
 
         $mailbox_page = $imap->get_messages($sent_folder, 'ARRIVAL', true, 'ALL', 0, 10);
         foreach ($mailbox_page[1] as $mail) {
-            $msg_header = $imap->get_message_headers($sent_folder, $mail['uid']);
+            $msg_header = $mailbox->get_message_headers($sent_folder, $mail['uid']);
             if ($msg_header['Message-Id'] === $msg_id) {
                 $uid = $mail['uid'];
                 break;

modules/smtp/functions.php

@@ -68,8 +68,8 @@ function get_reply_type($request) {
 if (!hm_exists('send_scheduled_message')) {
 function send_scheduled_message($handler, $mailbox, $folder, $msg_id, $send_now = false) {    
     $msg_headers = $mailbox->get_message_headers($folder, $msg_id);    
-    $mailbox_details = $mailbox->get_config();       
-
+    $mailbox_details = $mailbox->get_config();  
+    $imap_profile = Hm_IMAP_List::fetch($mailbox_details['user'], $mailbox_details['server']);
     try {
         if (empty($msg_headers['X-Schedule'])) {
             return false;
@@ -87,9 +87,9 @@ function send_scheduled_message($handler, $mailbox, $folder, $msg_id, $send_now
                 $profile = $profiles[0];
             }
 
-            $smtp = Hm_SMTP_List::connect($profile['smtp_id'], false);
+            $smtp = new Hm_Mailbox($imap_profile['id'], $handler->user_config, $handler->session, $imap_profile);
 
-            if ($smtp && $smtp->authed()) {
+            if ($smtp && $smtp->connect()) {
                 $delivery_receipt = isset($msg_headers['X-Delivery']);
 
                 $recipients = [];

modules/smtp/modules.php

@@ -1576,7 +1576,7 @@ public function process() {
 
         foreach ($servers as $server_id => $config) {
             $mailbox = new Hm_Mailbox($server_id, $this->user_config, $this->session, $config);
-            if ($mailbox && $mailbox->connect()) {
+            if ($mailbox->get_connection() != null && $mailbox->connect()) {
                 $folder = 'Scheduled';
                 $ret = $mailbox->get_messages($folder, 'DATE', false, 'ALL');
                 foreach ($ret[1] as $msg) {
@@ -2050,7 +2050,7 @@ function save_imap_draft($atts, $id, $session, $mod, $mod_cache, $uploaded_files
     if (! $mailbox || ! $mailbox->connect()) {
         return -1;
     }
-
+    
     if (!empty($atts['schedule'])) {
         $folder ='Scheduled';
         if (!count($mailbox->get_folder_status($folder))) {