Ignore file extension difference for text/plain attachments (#1488891)

pull/15/head
Thomas Bruederli 12 years ago
parent 4223b1e38f
commit 921115ed56

@ -121,7 +121,7 @@ else if (strlen($pid = get_input_value('_part', RCUBE_INPUT_GET))) {
$valid = $file_extension && in_array($file_extension, (array)$extensions);
// 2. detect the real mimetype of the attachment part and compare it with the stated mimetype and filename extension
if ($valid || !$file_extension || $mimetype == 'application/octet-stream') {
if ($valid || !$file_extension || $mimetype == 'application/octet-stream' || $mimetype == 'text/plain') {
if ($part->body) // part body is already loaded
$body = $part->body;
else if ($part->size && $part->size < 1024*1024) // load the entire part if it's small enough
@ -133,6 +133,10 @@ else if (strlen($pid = get_input_value('_part', RCUBE_INPUT_GET))) {
$real_mimetype = rcube_mime::file_content_type($body, $part->filename, $mimetype, true, true);
list($real_ctype_primary, $real_ctype_secondary) = explode('/', $real_mimetype);
// accept text/plain with any extension
if ($real_mimetype == 'text/plain' && $real_mimetype == $mimetype)
$file_extension = 'txt';
// ignore differences in text/* mimetypes. Filetype detection isn't very reliable here
if ($real_ctype_primary == 'text' && strpos($mimetype, $real_ctype_primary) === 0)
$real_mimetype = $mimetype;

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