[CORE][ACTION] Removed getfile action. Superseded by attachment/*/download, which additionally uses a file hash as oposed to a filename.

Additionally, added etag and last modified HTTP headers to attachments, to more effectively take advantage of caching

README.md

@@ -1,4 +1,4 @@
-# GNU social 1.25.x
+# GNU social 1.26.x
 (c) 2010-2019 Free Software Foundation, Inc
 
 This is the README file for GNU social, the free

actions/attachment.php

@@ -60,7 +60,7 @@ class AttachmentAction extends ManagedAction
         parent::prepare($args);
 
         if (!empty($id = $this->trimmed('attachment'))) {
-            $this->attachment = File::getKV($id);
+            $this->attachment = File::getByID($id);
         } elseif (!empty($filehash = $this->trimmed('filehash'))) {
             $this->attachment = File::getByHash($filehash);
         }
@@ -135,6 +135,52 @@ class AttachmentAction extends ManagedAction
         $ns->show();
     }
 
+    /**
+     * Last-modified date for file
+     *
+     * @return int last-modified date as unix timestamp
+     */
+    public function lastModified()
+    {
+        if (common_config('site', 'use_x_sendfile')) {
+            return null;
+        }
+
+        return filemtime($this->attachment->getPath());
+    }
+
+    /**
+     * etag header for file
+     *
+     * This returns the same data (inode, size, mtime) as Apache would,
+     * but in decimal instead of hex.
+     *
+     * @return string etag http header
+     */
+    function etag()
+    {
+        if (common_config('site', 'use_x_sendfile')) {
+            return null;
+        }
+
+        $cache = Cache::instance();
+        if($cache) {
+            $key = Cache::key('attachments:etag:' . $this->attachment->getPath());
+            $etag = $cache->get($key);
+            if($etag === false) {
+                $etag = crc32(file_get_contents($this->attachment->getPath()));
+                $cache->set($key,$etag);
+            }
+            return $etag;
+        }
+
+        $stat = stat($this->path);
+        return '"' . $stat['ino'] . '-' . $stat['size'] . '-' . $stat['mtime'] . '"';
+    }
+
+    /**
+     * Include $this as a file read from $filepath, for viewing and downloading
+     */
     public function sendFile(string $filepath) {
         if (common_config('site', 'use_x_sendfile')) {
             header('X-Sendfile: ' . $filepath);

actions/attachment_thumbnail.php

@@ -63,11 +63,6 @@ class Attachment_thumbnailAction extends AttachmentAction
             $file = $e->file;
         }
 
-        if (!$file->isLocal()) {
-            // Not locally stored, redirect to the URL the file came from
-            // Don't use getURL because it can give us a local URL, which we don't want
-            common_redirect($file->url, 302);
-        } else {
         $filepath = $this->attachment->getPath();
         $filename = MediaFile::getDisplayName($file);
 
@@ -96,5 +91,4 @@ class Attachment_thumbnailAction extends AttachmentAction
                        "{$filepath}, with id={$this->attachment->id} differ from what was sent to the user.");
         }
     }
-    }
 }

actions/getfile.php

@@ -1,164 +0,0 @@
-<?php
-/**
- * StatusNet - the distributed open-source microblogging tool
- * Copyright (C) 2009, StatusNet, Inc.
- *
- * Return a requested file
- *
- * PHP version 5
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- * @category  PrivateAttachments
- * @package   StatusNet
- * @author    Jeffery To <jeffery.to@gmail.com>
- * @copyright 2009 StatusNet, Inc.
- * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
- * @link      http://status.net/
- */
-
-if (!defined('GNUSOCIAL')) { exit(1); }
-
-/**
- * An action for returning a requested file
- *
- * The StatusNet system will do an implicit user check if the site is
- * private before allowing this to continue
- *
- * @category  PrivateAttachments
- * @package   StatusNet
- * @author    Jeffery To <jeffery.to@gmail.com>
- * @copyright 2009 StatusNet, Inc.
- * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
- * @link      http://status.net/
- */
-class GetfileAction extends Action
-{
-    /**
-     * Path of file to return
-     */
-    var $path = null;
-
-    /**
-     * Get file name
-     *
-     * @param array $args $_REQUEST array
-     *
-     * @return success flag
-     */
-    protected function prepare(array $args=array())
-    {
-        parent::prepare($args);
-
-        $filename = $this->trimmed('filename');
-        $path = null;
-
-        if ($filename && File::validFilename($filename)) {
-            $path = File::path($filename);
-        }
-
-        if (empty($path) or !file_exists($path)) {
-            // TRANS: Client error displayed when requesting a non-existent file.
-            $this->clientError(_('No such file.'), 404);
-        }
-        if (!is_readable($path)) {
-            // TRANS: Client error displayed when requesting a file without having read access to it.
-            $this->clientError(_('Cannot read file.'), 403);
-        }
-
-        $this->path = $path;
-        return true;
-    }
-
-    /**
-     * Is this page read-only?
-     *
-     * @return boolean true
-     */
-    function isReadOnly($args)
-    {
-        return true;
-    }
-
-    /**
-     * Last-modified date for file
-     *
-     * @return int last-modified date as unix timestamp
-     */
-    function lastModified()
-    {
-        if (common_config('site', 'use_x_sendfile')) {
-            return null;
-        }
-
-        return filemtime($this->path);
-    }
-
-    /**
-     * etag for file
-     *
-     * This returns the same data (inode, size, mtime) as Apache would,
-     * but in decimal instead of hex.
-     *
-     * @return string etag http header
-     */
-    function etag()
-    {
-        if (common_config('site', 'use_x_sendfile')) {
-            return null;
-        }
-
-        $cache = Cache::instance();
-        if($cache) {
-            $key = Cache::key('attachments:etag:' . $this->path);
-            $etag = $cache->get($key);
-            if($etag === false) {
-                $etag = crc32(file_get_contents($this->path));
-                $cache->set($key,$etag);
-            }
-            return $etag;
-        }
-
-        $stat = stat($this->path);
-        return '"' . $stat['ino'] . '-' . $stat['size'] . '-' . $stat['mtime'] . '"';
-    }
-
-    /**
-     * Handle input, produce output
-     *
-     * @return void
-     */
-    protected function handle()
-    {
-        // undo headers set by PHP sessions
-        $sec = session_cache_expire() * 60;
-        header('Expires: ' . date(DATE_RFC1123, time() + $sec));
-        header('Cache-Control: max-age=' . $sec);
-
-        parent::handle();
-
-        $path = $this->path;
-
-        $finfo = new finfo(FILEINFO_MIME_TYPE);
-
-        header('Content-Type: ' . $finfo->file($path));
-
-        if (common_config('site', 'use_x_sendfile')) {
-            header('X-Sendfile: ' . $path);
-        } else {
-            header('Content-Length: ' . filesize($path));
-            readfile($path);
-        }
-    }
-}

lib/framework.php

@@ -32,7 +32,7 @@ defined('GNUSOCIAL') || die();
 define('GNUSOCIAL_ENGINE', 'GNU social');
 define('GNUSOCIAL_ENGINE_URL', 'https://www.gnu.org/software/social/');
 
-define('GNUSOCIAL_BASE_VERSION', '1.25.0');
+define('GNUSOCIAL_BASE_VERSION', '1.26.0');
 define('GNUSOCIAL_LIFECYCLE', 'dev'); // 'dev', 'alpha[0-9]+', 'beta[0-9]+', 'rc[0-9]+', 'release'
 
 define('GNUSOCIAL_VERSION', GNUSOCIAL_BASE_VERSION . '-' . GNUSOCIAL_LIFECYCLE);

lib/router.php

@@ -802,10 +802,6 @@ class Router
                         array('action' => 'plugindisable'),
                         array('plugin' => '[A-Za-z0-9_]+'));
 
-            $m->connect('getfile/:filename',
-                        array('action' => 'getfile'),
-                        array('filename' => '[A-Za-z0-9._-]+'));
-
             // Common people-tag stuff
 
             $m->connect('peopletag/:tag', array('action' => 'peopletag',