Provide basic notifications for sending progress, fixes #735

mailpile/plugins/compose.py

@@ -902,7 +902,8 @@ def command(self, emails=None):
             # FIXME: Also fatal, when the SMTP server REJECTS the mail
             except:
                 # We want to try that again!
-                message = _('Failed to send %s') % email
+                subject = email.get_msg_info(config.index.MSG_SUBJECT)
+                message = _('Failed to send message: %s') % subject
                 for ev in events:
                     ev.flags = Event.INCOMPLETE
                     ev.message = message
@@ -1032,14 +1033,27 @@ def command(self):
         if not idx:
             return self._error(_('The index is not ready yet'))
 
+        # Collect a list of messages from the outbox
         messages = []
         for tag in cfg.get_tags(type='outbox'):
             search = ['in:%s' % tag._key]
             for msg_idx_pos in idx.search(self.session, search,
                                           order='flat-index').as_set():
                 messages.append('=%s' % b36(msg_idx_pos))
+
+        # Messages no longer in the outbox get their events canceled...
+        if cfg.event_log:
+            events = cfg.event_log.incomplete(source='.plugins.compose.Sendit')
+            for ev in events:
+                if ('mid' in ev.data and
+                        ('=%s' % ev.data['mid']) not in messages):
+                    ev.flags = ev.COMPLETE
+                    ev.message = _('Sending cancelled.')
+                    cfg.event_log.log_event(ev)
+
+        # Send all the mail!
         if messages:
-            self.args = tuple(messages)
+            self.args = tuple(set(messages))
             return Sendit.command(self)
         else:
             return self._success(_('The outbox is empty'))

mailpile/www/default/html/jsapi/global/notifications.js

@@ -187,3 +187,12 @@ EventLog.subscribe('.*mail_source.*', function(ev) {
     Mailpile.notification(ev);
   }
 });
+EventLog.subscribe('.*compose.Sendit', function(ev) {
+  if (ev.data.delivered == ev.data.recipients) {
+    ev.icon = 'icon-outbox';
+  }
+  else if (ev.data.last_error) {
+    ev.icon = 'icon-signature-unknown';
+  }
+  Mailpile.notification(ev);
+});