✨ Add `disable_mail_sending` config parameter

This disable the ability to send mail through the server. Users need to
use their own mail client.

CHANGELOG

@@ -3,6 +3,7 @@ Revision history for Lufi
 ?.??.? ????-??-??
 	- 🔧 Set default morbo port to 3000 (as it should have stay)
 	- 🐛 Fix `Notification not defined` in Duckduckgo browser (Fix #224 again)
+	- ✨ Add `disable_mail_sending` config parameter
 
 0.05.13 2021-01-28
 	- 🐛 Fix latest git tag improperly fetched

lib/Lufi.pm

@@ -232,7 +232,7 @@ sub startup {
 
     # Submit mail
     $r->post('/m')
-      ->to('Mail#send_mail');
+      ->to('Mail#send_mail') unless $self->config('disable_mail_sending');
 
     # Upload files websocket
     $r->websocket('/upload')

lib/Lufi/DefaultConfig.pm

@@ -17,6 +17,7 @@ our $default_config = {
         how => 'sendmail'
     },
     mail_sender              => 'no-reply@lufi.io',
+    disable_mail_sending     => 0,
     theme                    => 'default',
     upload_dir               => 'files',
     session_duration         => 3600,

lufi.conf.template

@@ -166,6 +166,10 @@
     # optional, default to no-reply@lufi.io
     #mail_sender => 'no-reply@lufi.io',
 
+    # Disable sending mail through the server
+    # optional, default is false
+    #disable_mail_sending => 0,
+
     #############
     # DB settings
     #############

themes/default/templates/mail.html.ep

@@ -43,7 +43,9 @@
 % }
             </textarea>
         </div>
-        <button type="submit" class="btn btn-info"><%= l('Send with this server') %></button>
+        % if (!$self->config('disable_mail_sending')) {
+            <button type="submit" class="btn btn-info"><%= l('Send with this server') %></button>
+        % }
         <a href="#" class="btn btn-primary" id="mailto"><%= l('Send with your own mail software') %></a>
     </form>
 <div>