From 06dc9838e0327c9472cbd3f353b40317eba0ecef Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Fri, 16 Sep 2011 17:53:35 +0000
Subject: Fix session race conditions when composing new messages

---
 program/steps/mail/attachments.inc | 2 +-
 program/steps/mail/compose.inc     | 4 ++--
 program/steps/mail/func.inc        | 4 ++--
 program/steps/mail/sendmail.inc    | 2 +-
 4 files changed, 6 insertions(+), 6 deletions(-)

(limited to 'program/steps')

diff --git a/program/steps/mail/attachments.inc b/program/steps/mail/attachments.inc
index 4674034a1..ffb164279 100644
--- a/program/steps/mail/attachments.inc
+++ b/program/steps/mail/attachments.inc
@@ -25,7 +25,7 @@ if (!empty($_GET['_progress'])) {
 }
 
 $COMPOSE_ID = get_input_value('_id', RCUBE_INPUT_GPC);
-$_SESSION['compose'] = $_SESSION['compose_data'][$COMPOSE_ID];
+$_SESSION['compose'] = $_SESSION['compose_data_'.$COMPOSE_ID];
 
 if (!$_SESSION['compose']) {
   die("Invalid session var!");
diff --git a/program/steps/mail/compose.inc b/program/steps/mail/compose.inc
index 7e8a26fc1..4307c36d0 100644
--- a/program/steps/mail/compose.inc
+++ b/program/steps/mail/compose.inc
@@ -29,7 +29,7 @@ $MESSAGE_FORM = NULL;
 $MESSAGE = NULL;
 
 $COMPOSE_ID = get_input_value('_id', RCUBE_INPUT_GET);
-$_SESSION['compose'] = $_SESSION['compose_data'][$COMPOSE_ID];
+$_SESSION['compose'] = $_SESSION['compose_data_'.$COMPOSE_ID];
 
 // Nothing below is called during message composition, only at "new/forward/reply/draft" initialization or
 // if a compose-ID is given (i.e. when the compose step is opened in a new window/tab).
@@ -39,7 +39,7 @@ if (!is_array($_SESSION['compose']))
   if ($COMPOSE_ID)
     raise_error(array('code' => 500, 'type' => 'php',
       'file' => __FILE__, 'line' => __LINE__,
-      'message' => "Invalid session"), true, true);
+      'message' => "Invalid compose ID"), true, true);
 
   $_SESSION['compose'] = array(
     'id' => uniqid(mt_rand()),
diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc
index 98040e99f..36b18ce48 100644
--- a/program/steps/mail/func.inc
+++ b/program/steps/mail/func.inc
@@ -1430,12 +1430,12 @@ function rcmail_message_part_frame($attrib)
  */
 function rcmail_compose_cleanup($id)
 {
-  if (!isset($_SESSION['compose_data'][$id]))
+  if (!isset($_SESSION['compose_data_'.$id]))
     return;
 
   $rcmail = rcmail::get_instance();
   $rcmail->plugins->exec_hook('attachments_cleanup', array('group' => $id));
-  unset($_SESSION['compose_data'][$id]);
+  $rcmail->session->remove('compose_data_'.$id);
 }
 
 
diff --git a/program/steps/mail/sendmail.inc b/program/steps/mail/sendmail.inc
index f81c1529d..7850859f3 100644
--- a/program/steps/mail/sendmail.inc
+++ b/program/steps/mail/sendmail.inc
@@ -27,7 +27,7 @@ $OUTPUT->framed = TRUE;
 $savedraft = !empty($_POST['_draft']) ? true : false;
 
 $COMPOSE_ID = get_input_value('_id', RCUBE_INPUT_GPC);
-$_SESSION['compose'] = $_SESSION['compose_data'][$COMPOSE_ID];
+$_SESSION['compose'] = $_SESSION['compose_data_'.$COMPOSE_ID];
 
 /****** checks ********/
 
-- 
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