From 681ba6fc3c296cd6cd11050531b8f4e785141786 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Tue, 16 Dec 2014 13:28:48 +0100
Subject: Improve system security by using optional special URL with security
 token Allows to define separate server/path for image/js/css files Fix bugs
 where CSRF attacks were still possible on some requests

---
 program/steps/addressbook/delete.inc |  5 +++--
 program/steps/addressbook/func.inc   | 11 ++++++-----
 program/steps/addressbook/photo.inc  | 10 ++++++++--
 3 files changed, 17 insertions(+), 9 deletions(-)

(limited to 'program/steps/addressbook')

diff --git a/program/steps/addressbook/delete.inc b/program/steps/addressbook/delete.inc
index f5b8e4eb5..9a23c59bb 100644
--- a/program/steps/addressbook/delete.inc
+++ b/program/steps/addressbook/delete.inc
@@ -20,10 +20,11 @@
 */
 
 // process ajax requests only
-if (!$OUTPUT->ajax_call)
+if (!$OUTPUT->ajax_call) {
     return;
+}
 
-$cids   = rcmail_get_cids();
+$cids   = rcmail_get_cids(null, rcube_utils::INPUT_POST);
 $delcnt = 0;
 
 // remove previous deletes
diff --git a/program/steps/addressbook/func.inc b/program/steps/addressbook/func.inc
index 008d20174..c40b517dc 100644
--- a/program/steps/addressbook/func.inc
+++ b/program/steps/addressbook/func.inc
@@ -785,11 +785,12 @@ function rcmail_contact_photo($attrib)
     if ($result = $CONTACTS->get_result())
         $record = $result->first();
 
-    $photo_img = $attrib['placeholder'] ? $RCMAIL->output->get_skin_file($attrib['placeholder']) : 'program/resources/blank.gif';
+    $photo_img = $attrib['placeholder'] ? $RCMAIL->output->abs_url($attrib['placeholder'], true) : 'program/resources/blank.gif';
     if ($record['_type'] == 'group' && $attrib['placeholdergroup'])
-        $photo_img = $RCMAIL->output->get_skin_file($attrib['placeholdergroup']);
+        $photo_img = $RCMAIL->output->abs_url($attrib['placeholdergroup'], true);
+
+    $RCMAIL->output->set_env('photo_placeholder', $RCMAIL->output->asset_url($photo_img));
 
-    $RCMAIL->output->set_env('photo_placeholder', $photo_img);
     unset($attrib['placeholder']);
 
     $plugin = $RCMAIL->plugins->exec_hook('contact_photo', array('record' => $record, 'data' => $record['photo']));
@@ -896,13 +897,13 @@ function rcmail_search_update($return = false)
  *
  * @return array List of contact IDs per-source
  */
-function rcmail_get_cids($filter = null)
+function rcmail_get_cids($filter = null, $request_type = rcube_utils::INPUT_GPC)
 {
     // contact ID (or comma-separated list of IDs) is provided in two
     // forms. If _source is an empty string then the ID is a string
     // containing contact ID and source name in form: <ID>-<SOURCE>
 
-    $cid    = rcube_utils::get_input_value('_cid', rcube_utils::INPUT_GPC);
+    $cid    = rcube_utils::get_input_value('_cid', $request_type);
     $source = (string) rcube_utils::get_input_value('_source', rcube_utils::INPUT_GPC);
 
     if (is_array($cid)) {
diff --git a/program/steps/addressbook/photo.inc b/program/steps/addressbook/photo.inc
index 30d09ffcc..962ca3126 100644
--- a/program/steps/addressbook/photo.inc
+++ b/program/steps/addressbook/photo.inc
@@ -90,6 +90,12 @@ if (!$cid && $email) {
     $RCMAIL->output->future_expire_header(86400);
 }
 
-header('Content-Type: ' . rcube_mime::image_content_type($data));
-echo $data ? $data : file_get_contents('program/resources/blank.gif');
+if ($data) {
+    header('Content-Type: ' . rcube_mime::image_content_type($data));
+    echo $data;
+}
+else {
+    header('Content-Type: image/gif');
+    echo base64_decode(rcmail_output::BLANK_GIF);
+}
 exit;
-- 
cgit v1.2.3