From af23c9f7cd4530c70fcbcceffba278648ec95ab0 Mon Sep 17 00:00:00 2001
From: Mikael Nordfeldth <mmn@hethane.se>
Date: Fri, 24 Jun 2016 15:56:14 +0200
Subject: [PATCH] StoreRemoteMedia now checks remote filesize before
 downloading

---
 .../StoreRemoteMediaPlugin.php                | 25 +++++++++++--------
 1 file changed, 15 insertions(+), 10 deletions(-)

diff --git a/plugins/StoreRemoteMedia/StoreRemoteMediaPlugin.php b/plugins/StoreRemoteMedia/StoreRemoteMediaPlugin.php
index c9964869a4..36e3544efa 100644
--- a/plugins/StoreRemoteMedia/StoreRemoteMediaPlugin.php
+++ b/plugins/StoreRemoteMedia/StoreRemoteMediaPlugin.php
@@ -85,28 +85,33 @@ class StoreRemoteMediaPlugin extends Plugin
         }
 
         try {
+            /*
             $http = new HTTPClient();
             common_debug(sprintf('Performing HEAD request for remote file id==%u to avoid unnecessarily downloading too large files. URL: %s', $file->getID(), $remoteUrl));
             $head = $http->head($remoteUrl);
+            $remoteUrl = $head->effectiveUrl;   // to avoid going through redirects again
+            if (!$this->checkBlackList($remoteUrl)) {
+                common_log(LOG_WARN, sprintf('%s: Non-blacklisted URL %s redirected to blacklisted URL %s', __CLASS__, $file->getUrl(), $remoteUrl));
+                return true;
+            }
+
             $headers = $head->getHeader();
-            if (!isset($headers['content-length'])) {
+            $filesize = isset($headers['content-length']) ? $headers['content-length'] : null;
+            */
+            $filesize = $file->getSize();
+            if (empty($filesize)) {
                 // file size not specified on remote server
                 common_debug(sprintf('%s: Ignoring remote media because we did not get a content length for file id==%u', __CLASS__, $file->getID()));
                 return true;
-            } elseif (intval($headers['content-length']) > common_config('attachments', 'file_quota')) {
+            } elseif ($filesize > common_config('attachments', 'file_quota')) {
                 // file too big
-                common_debug(sprintf('%s: Skipping remote media because content length (%u) is larger than file_quota (%u) for file id==%u', __CLASS__, intval($headers['content-length']), common_config('attachments', 'file_quota'), $file->getID()));
-                return true;
-            }
-
-            $remoteUrl = $head->effectiveUrl;   // to avoid going through redirects again
-            if (!$this->checkBlackList($remoteUrl)) {
-                common_log(LOG_WARN, sprintf('%s: Non-blacklisted URL %s redirected to blacklisted URL %s', __CLASS__, $file->getUrl(), $remoteUrl));
+                common_debug(sprintf('%s: Skipping remote media because content length (%u) is larger than file_quota (%u) for file id==%u', __CLASS__, intval($filesize), common_config('attachments', 'file_quota'), $file->getID()));
                 return true;
             }
 
+            $http = new HTTPClient();
             // Then we download the file to memory and test whether it's actually an image file
-            common_debug(sprintf('Downloading remote file id==%u with effective URL: %s', $file->getID(), _ve($remoteUrl)));
+            common_debug(sprintf('Downloading remote file id==%u (should be size %u) with effective URL: %s', $file->getID(), $filesize, _ve($remoteUrl)));
             $imgData = $http->get($remoteUrl);
         } catch (HTTP_Request2_ConnectionException $e) {
             common_log(LOG_ERR, __CLASS__.': quickGet on URL: '._ve($file->getUrl()).' threw exception: '.$e->getMessage());
-- 
2.39.5