From a3644638aaf0418598196a870204e0b632a4c8ad Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Fri, 17 Apr 2015 06:28:40 -0400
Subject: [PATCH] Allow preference sections to define CSS class names
---
program/steps/settings/save_identity.inc | 39 ++++++++++++++++++++++++++++++++++++++-
1 files changed, 38 insertions(+), 1 deletions(-)
diff --git a/program/steps/settings/save_identity.inc b/program/steps/settings/save_identity.inc
index 77245b9..ac7ef87 100644
--- a/program/steps/settings/save_identity.inc
+++ b/program/steps/settings/save_identity.inc
@@ -49,6 +49,11 @@
}
}
+// make the identity a "default" if only one identity is allowed
+if (IDENTITIES_LEVEL > 1) {
+ $save_data['standard'] = 1;
+}
+
// unset email address if user has no rights to change it
if (IDENTITIES_LEVEL == 1 || IDENTITIES_LEVEL == 3) {
unset($save_data['email']);
@@ -79,8 +84,11 @@
}
}
-// XSS protection in HTML signature (#1489251)
if (!empty($save_data['signature']) && !empty($save_data['html_signature'])) {
+ // replace uploaded images with data URIs
+ $save_data['signature'] = rcmail_attach_images($save_data['signature']);
+
+ // XSS protection in HTML signature (#1489251)
$save_data['signature'] = rcmail_wash_html($save_data['signature']);
// clear POST data of signature, we want to use safe content
@@ -191,6 +199,35 @@
/**
+ * Attach uploaded images into signature as data URIs
+ */
+function rcmail_attach_images($html)
+{
+ global $RCMAIL;
+
+ $offset = 0;
+ $regexp = '/\s(poster|src)\s*=\s*[\'"]*\S+upload-display\S+file=rcmfile([0-9]+)[\s\'"]*/';
+
+ while (preg_match($regexp, $html, $matches, 0, $offset)) {
+ $file_id = $matches[2];
+ $data_uri = ' ';
+
+ if ($file_id && ($file = $_SESSION['identity']['files'][$file_id])) {
+ $file = $RCMAIL->plugins->exec_hook('attachment_get', $file);
+
+ $data_uri .= 'src="data:' . $file['mimetype'] . ';base64,';
+ $data_uri .= base64_encode($file['data'] ? $file['data'] : file_get_contents($file['path']));
+ $data_uri .= '" ';
+ }
+
+ $html = str_replace($matches[0], $data_uri, $html);
+ $offset += strlen($data_uri) - strlen($matches[0]) + 1;
+ }
+
+ return $html;
+}
+
+/**
* Sanity checks/cleanups on HTML body of signature
*/
function rcmail_wash_html($html)
--
Gitblit v1.9.1