From c719f3c1e06c00fa4723f2f1298b3c94a1bec7e7 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Fri, 20 Jun 2008 10:40:01 +0000
Subject: Store compose parameters in session and redirect to a unique URL

---
 program/steps/mail/compose.inc  | 19 +++++++++++--------
 program/steps/mail/sendmail.inc | 12 +++++++++---
 2 files changed, 20 insertions(+), 11 deletions(-)

(limited to 'program/steps')

diff --git a/program/steps/mail/compose.inc b/program/steps/mail/compose.inc
index 0bfcaf2cd..607cf9b05 100644
--- a/program/steps/mail/compose.inc
+++ b/program/steps/mail/compose.inc
@@ -63,7 +63,10 @@ $MESSAGE = NULL;
 if (!is_array($_SESSION['compose']) || $_SESSION['compose']['id'] != get_input_value('_id', RCUBE_INPUT_GET))
 {
   rcmail_compose_cleanup();
-  $_SESSION['compose'] = array('id' => uniqid(rand()));
+  $_SESSION['compose'] = array('id' => uniqid(rand()), 'param' => array_map('strip_tags', $_GET));
+  
+  // redirect to a unique URL with all parameters stored in session
+  $OUTPUT->redirect(array('_action' => 'compose', '_id' => $_SESSION['compose']['id']));
 }
 
 // add some labels to client
@@ -74,11 +77,11 @@ $OUTPUT->set_env('draft_autosave', !empty($CONFIG['drafts_mbox']) ? $CONFIG['dra
 
 
 // get reference message and set compose mode
-if ($msg_uid = get_input_value('_reply_uid', RCUBE_INPUT_GET))
+if ($msg_uid = $_SESSION['compose']['param']['_reply_uid'])
   $compose_mode = RCUBE_COMPOSE_REPLY;
-else if ($msg_uid = get_input_value('_forward_uid', RCUBE_INPUT_GET))
+else if ($msg_uid = $_SESSION['compose']['param']['_forward_uid'])
   $compose_mode = RCUBE_COMPOSE_FORWARD;
-else if ($msg_uid = get_input_value('_draft_uid', RCUBE_INPUT_GET))
+else if ($msg_uid = $_SESSION['compose']['param']['_draft_uid'])
   $compose_mode = RCUBE_COMPOSE_DRAFT;
 
 if (!empty($msg_uid))
@@ -95,7 +98,7 @@ if (!empty($msg_uid))
     $_SESSION['compose']['reply_msgid'] = $MESSAGE->headers->messageID;
     $_SESSION['compose']['references']  = trim($MESSAGE->headers->references . " " . $MESSAGE->headers->messageID);
 
-    if (!empty($_GET['_all']))
+    if (!empty($_SESSION['compose']['param']['_all']))
       $MESSAGE->reply_all = 1;
   }
   else if ($compose_mode == RCUBE_COMPOSE_FORWARD)
@@ -131,10 +134,10 @@ function rcmail_compose_headers($attrib)
       $header = 'to';
       
       // we have a set of recipients stored is session
-      if (($mailto_id = get_input_value('_mailto', RCUBE_INPUT_GET)) && $_SESSION['mailto'][$mailto_id])
+      if (($mailto_id = $_SESSION['compose']['param']['_mailto']) && $_SESSION['mailto'][$mailto_id])
         $fvalue = $_SESSION['mailto'][$mailto_id];
-      else if (!empty($_GET['_to']))
-        $fvalue = get_input_value('_to', RCUBE_INPUT_GET);
+      else if (!empty($_SESSION['compose']['param']['_to']))
+        $fvalue = $_SESSION['compose']['param']['_to'];
         
     case 'cc':
       if (!$fname)
diff --git a/program/steps/mail/sendmail.inc b/program/steps/mail/sendmail.inc
index 1da2fc05b..44f2bdf6c 100644
--- a/program/steps/mail/sendmail.inc
+++ b/program/steps/mail/sendmail.inc
@@ -387,8 +387,8 @@ if ($CONFIG[$store_target])
   if ($olddraftmessageid)
     {
     // delete previous saved draft
-    $a_deleteid = $IMAP->search($CONFIG['drafts_mbox'],'HEADER Message-ID',$olddraftmessageid);
-    $deleted = $IMAP->delete_message($IMAP->get_uid($a_deleteid[0],$CONFIG['drafts_mbox']),$CONFIG['drafts_mbox']);
+    $a_deleteid = $IMAP->search($CONFIG['drafts_mbox'], 'HEADER Message-ID', $olddraftmessageid);
+    $deleted = $IMAP->delete_message($IMAP->get_uid($a_deleteid[0], $CONFIG['drafts_mbox']), $CONFIG['drafts_mbox']);
 
     // raise error if deletion of old draft failed
     if (!$deleted)
@@ -399,11 +399,17 @@ if ($CONFIG[$store_target])
 
 if ($savedraft)
   {
+  $msgid = strtr($message_id, array('>' => '', '<' => ''));
+  
+  // remember new draft-uid
+  $draftids = $IMAP->search($CONFIG['drafts_mbox'], 'HEADER Message-ID', $msgid);
+  $_SESSION['compose']['param']['_draft_uid'] = $IMAP->get_uid($draftids[0], $CONFIG['drafts_mbox']);
+
   // display success
   $OUTPUT->show_message('messagesaved', 'confirmation');
 
   // update "_draft_saveid" and the "cmp_hash" to prevent "Unsaved changes" warning
-  $OUTPUT->command('set_draft_id', str_replace(array('<','>'), "", $message_id));
+  $OUTPUT->command('set_draft_id', $msgid);
   $OUTPUT->command('compose_field_hash', true);
 
   // start the auto-save timer again
-- 
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