From e99991996dbb9e7b0b0ff6cfa94dc0fb2522eb66 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Wed, 29 Sep 2010 12:36:28 +0000
Subject: - Add Internationalized Domain Name (IDNA) support (#1483894)

---
 program/steps/settings/save_identity.inc | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

(limited to 'program/steps/settings/save_identity.inc')

diff --git a/program/steps/settings/save_identity.inc b/program/steps/settings/save_identity.inc
index 895ddea62..313e9df4d 100644
--- a/program/steps/settings/save_identity.inc
+++ b/program/steps/settings/save_identity.inc
@@ -56,6 +56,18 @@ foreach ($a_boolean_cols as $col)
 if (IDENTITIES_LEVEL == 1 || IDENTITIES_LEVEL == 3)
   unset($save_data['email']);
 
+// Validate e-mail addresses
+foreach (array('email', 'reply-to', 'bcc') as $item) {
+  if ($email = $save_data[$item]) {
+    $ascii_email = idn_to_ascii($email);
+    if (!check_email($ascii_email, false)) {
+      // show error message
+      $OUTPUT->show_message('emailformaterror', 'error', array('email' => $email), false);
+      rcmail_overwrite_action('edit-identity');
+      return;
+    }
+  }
+}
 
 // update an existing contact
 if ($_POST['_iid'])
@@ -64,6 +76,13 @@ if ($_POST['_iid'])
   $plugin = $RCMAIL->plugins->exec_hook('identity_update', array('id' => $iid, 'record' => $save_data));
   $save_data = $plugin['record'];
 
+  if ($save_data['email'])
+    $save_data['email'] = idn_to_ascii($save_data['email']);
+  if ($save_data['bcc'])
+    $save_data['bcc'] = idn_to_ascii($save_data['bcc']);
+  if ($save_data['reply-to'])
+    $save_data['reply-to'] = idn_to_ascii($save_data['reply-to']);
+
   if (!$plugin['abort'] && ($updated = $USER->update_identity($iid, $save_data)))
   {
     $OUTPUT->show_message('successfullysaved', 'confirmation');
@@ -74,7 +93,7 @@ if ($_POST['_iid'])
     if ($_POST['_framed'])
     {
       // update the changed col in list
-      // ...      
+      // ...
     }
   }
   else if ($plugin['abort'] || $DB->is_error())
@@ -95,6 +114,10 @@ else if (IDENTITIES_LEVEL < 2)
   $plugin = $RCMAIL->plugins->exec_hook('identity_create', array('record' => $save_data));
   $save_data = $plugin['record'];
 
+  $save_data['email']    = idn_to_ascii($save_data['email']);
+  $save_data['bcc']      = idn_to_ascii($save_data['bcc']);
+  $save_data['reply-to'] = idn_to_ascii($save_data['reply-to']);
+
   if (!$plugin['abort'] && $save_data['email'] && ($insert_id = $USER->insert_identity($save_data)))
   {
     $OUTPUT->show_message('successfullysaved', 'confirmation', null, false);
-- 
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