From bbc8565e5afa7e5352bc3aaf7cf067066ec6d4b1 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Thu, 04 Mar 2010 03:17:04 -0500
Subject: [PATCH] Flag original messages after sending a draft (#1486203)
---
bin/modcss.php | 117 +++++++++++++++++++++++++++++++++++++++-------------------
1 files changed, 78 insertions(+), 39 deletions(-)
diff --git a/bin/modcss.php b/bin/modcss.php
index d0a3cc9..7e02e46 100644
--- a/bin/modcss.php
+++ b/bin/modcss.php
@@ -5,7 +5,7 @@
| bin/modcss.php |
| |
| This file is part of the RoundCube Webmail client |
- | Copyright (C) 2007-2008, RoundCube Dev. - Switzerland |
+ | Copyright (C) 2007-2009, RoundCube Dev. - Switzerland |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
@@ -24,46 +24,85 @@
$RCMAIL = rcmail::get_instance();
-$source = "";
-if (!empty($RCMAIL->user->ID) && ($url = preg_replace('/[^a-z0-9.-_\?\$&=%]/i', '', $_GET['u'])))
-{
- $a_uri = parse_url($url);
- $port = $a_uri['port'] ? $a_uri['port'] : 80;
- $host = $a_uri['host'];
- $path = $a_uri['path'] . ($a_uri['query'] ? '?'.$a_uri['query'] : '');
+$source = '';
+$error = 'Requires a valid user session and source url';
-
- if ($fp = fsockopen($host, $port, $errno, $errstr, 30))
- {
- $out = "GET $path HTTP/1.0\r\n";
- $out .= "Host: $host\r\n";
- $out .= "Connection: Close\r\n\r\n";
- fwrite($fp, $out);
-
- $header = true;
- while (!feof($fp))
- {
- $line = trim(fgets($fp, 4048));
-
- if ($header && preg_match('/^HTTP\/1\..\s+(\d+)/', $line, $regs) && intval($regs[1]) != 200)
- break;
- else if (empty($line) && $header)
- $header = false;
- else if (!$header)
- $source .= "$line\n";
- }
- fclose($fp);
- }
+if (empty($RCMAIL->user->ID)) {
+ header('HTTP/1.1 403 Forbidden');
+ echo $error;
+ exit;
}
-if (!empty($source))
-{
- header("Content-Type: text/css");
- echo rcmail_mod_css_styles($source, preg_replace('/[^a-z0-9]/i', '', $_GET['c']), $url);
-}
-else {
- header("HTTP/1.0 404 Not Found");
- echo "Requires a valid user session and source url";
+$url = preg_replace('![^a-z0-9:./\-_?$&=%]!i', '', $_GET['u']);
+if ($url === null) {
+ header('HTTP/1.1 403 Forbidden');
+ echo $error;
+ exit;
}
-?>
+$a_uri = parse_url($url);
+$port = $a_uri['port'] ? $a_uri['port'] : 80;
+$host = $a_uri['host'];
+$path = $a_uri['path'] . ($a_uri['query'] ? '?'.$a_uri['query'] : '');
+
+// don't allow any other connections than http(s)
+if (strtolower(substr($a_uri['scheme'], 0, 4)) != 'http') {
+ header('HTTP/1.1 403 Forbidden');
+ echo "Invalid URL";
+ exit;
+}
+
+// try to open socket connection
+if (!($fp = fsockopen($host, $port, $errno, $error, 15))) {
+ header('HTTP/1.1 500 Internal Server Error');
+ echo $error;
+ exit;
+}
+
+// set timeout for socket
+stream_set_timeout($fp, 30);
+
+// send request
+$out = "GET $path HTTP/1.0\r\n";
+$out .= "Host: $host\r\n";
+$out .= "Connection: Close\r\n\r\n";
+fwrite($fp, $out);
+
+// read response
+$header = true;
+$headers = array();
+while (!feof($fp)) {
+ $line = trim(fgets($fp, 4048));
+
+ if ($header) {
+ if (preg_match('/^HTTP\/1\..\s+(\d+)/', $line, $regs)
+ && intval($regs[1]) != 200) {
+ break;
+ }
+ else if (empty($line)) {
+ $header = false;
+ }
+ else {
+ list($key, $value) = explode(': ', $line);
+ $headers[strtolower($key)] = $value;
+ }
+ }
+ else {
+ $source .= "$line\n";
+ }
+}
+fclose($fp);
+
+// check content-type header and mod styles
+$mimetype = strtolower($headers['content-type']);
+if (!empty($source) && in_array($mimetype, array('text/css','text/plain'))) {
+ header('Content-Type: text/css');
+ echo rcmail_mod_css_styles($source, preg_replace('/[^a-z0-9]/i', '', $_GET['c']));
+ exit;
+}
+else
+ $error = "Invalid response returned by server";
+
+header('HTTP/1.0 404 Not Found');
+echo $error;
+exit;
--
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