From 0a4e0921d3c4e4e1e485f43dc05bf0447fbc846a Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Tue, 31 Mar 2015 16:07:51 +0200
Subject: Plugin API: Added message_ready hook - the last chance to modify
 Mail_Mime object before saving or sending the message

---
 CHANGELOG                       |  1 +
 program/steps/mail/sendmail.inc | 16 ++++++++++------
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/CHANGELOG b/CHANGELOG
index d14566ddf..41cd629de 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -4,6 +4,7 @@ CHANGELOG Roundcube Webmail
 - Password plugin: Added 'kpasswd' driver by Peter Allgeyer
 - Add initdb.sh to create database from initial.sql script with prefix support (#1490188)
 - Plugin API: Added message_part_body hook
+- Plugin API: Added message_ready hook
 - Plugin API: Add special onload() method to execute plugin actions before startup (session and GUI initialization)
 - Fix handling of %-encoded entities in mailto: URLs (#1490346)
 - Fix zipped messages downloads after selecting all messages in a folder (#1490339)
diff --git a/program/steps/mail/sendmail.inc b/program/steps/mail/sendmail.inc
index 5326d6452..b3034f57d 100644
--- a/program/steps/mail/sendmail.inc
+++ b/program/steps/mail/sendmail.inc
@@ -113,6 +113,12 @@ else if ($from_string = rcmail_email_input_format($from)) {
         $from = null;
 }
 
+// check 'From' address (identity may be incomplete)
+if (!$savedraft && !$saveonly && empty($from)) {
+    $OUTPUT->show_message('nofromaddress', 'error');
+    $OUTPUT->send('iframe');
+}
+
 if (!$from_string && $from) {
     $from_string = $from;
 }
@@ -508,14 +514,12 @@ $MAIL_MIME->setParam('text_charset', $text_charset);
 // pass headers to message object
 $MAIL_MIME->headers($headers);
 
+// This hook allows to modify the message before send or save action
+$plugin    = $RCMAIL->plugins->exec_hook('message_ready', array('message' => $MAIL_MIME));
+$MAIL_MIME = $plugin['message'];
+
 // Begin SMTP Delivery Block
 if (!$savedraft && !$saveonly) {
-    // check 'From' address (identity may be incomplete)
-    if (empty($from)) {
-        $OUTPUT->show_message('nofromaddress', 'error');
-        $OUTPUT->send('iframe');
-    }
-
     // Handle Delivery Status Notification request
     $smtp_opts['dsn'] = $dsn_enabled;
 
-- 
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