← All changes | callback/wings/fs.php +11 -155 6.69 → 4.86 View file →

		@@ -1,15 +1,16 @@
1	1	<?php
	2	+
2	3	if (!defined('ABSPATH')) exit;
3		-if (!class_exists('WPRFSCallback')) :
	4	+if (!class_exists('BVFSCallback')) :
4	5	require_once dirname( __FILE__ ) . '/../streams.php';
5	6
6		-class WPRFSCallback extends WPRCallbackBase {
	7	+class BVFSCallback extends BVCallbackBase {
7	8	public $stream;
8	9	public $account;
9	10
10	11	public static $cwAllowedFiles = array(".htaccess", ".user.ini", "malcare-waf.php");
11		- const FS_WING_VERSION = 1.4;
	12	+ const FS_WING_VERSION = 1.2;
12	13
13	14	public function __construct($callback_handler) {
14	15	$this->account = $callback_handler->account;
15	16	}
		@@ -17,15 +18,8 @@
17	18	function fileStat($relfile, $md5 = false) {
18	19	$absfile = ABSPATH.$relfile;
19	20	$fdata = array();
20	21	$fdata["filename"] = $relfile;
21		-
22		- if (@is_readable($absfile) === false) {
23		- $fdata["failed"] = true;
24		- $fdata["error"] = "NOT_READABLE";
25		- return $fdata;
26		- }
27		-
28	22	$stats = @stat($absfile);
29	23	if ($stats) {
30	24	foreach (preg_grep('#size|uid|gid|mode|mtime#i', array_keys($stats)) as $key ) {
31	25	$fdata[$key] = $stats[$key];
		@@ -139,105 +133,8 @@
139	133
140	134	return $links;
141	135	}
142	136
143		- function getDirectoryPath($dir, $traversal_stack) {
144		- $base_path = rtrim($dir, '/');
145		- $sub_path = empty($traversal_stack) ? '' : '/' . implode('/', array_column($traversal_stack, 0));
146		- return $base_path . $sub_path . '/';
147		- }
148		-
149		- function seekDirectoryHandle($directory_handle, $offset) {
150		- while ($offset > 0 && ($file = @readdir($directory_handle)) !== false) {
151		- if ($file === "." || $file === "..") continue;
152		- $offset--;
153		- }
154		- }
155		-
156		- function scanFilesDfs($dir = "/", $traversal_stack = array(), $folder_offset = 0, $limit = 0, $traversal_stack_max_size = 100,
157		- $batch_size = 512, $is_recursive = true, $include_md5 = false) {
158		- $links = [];
159		- $batch_count = 0;
160		- $batch_files = [];
161		- $count = 0;
162		- $traversal_stack_max_size_reached_count = 0;
163		-
164		- $base_path = $this->getDirectoryPath($dir, $traversal_stack);
165		- $directory_handle = @opendir(ABSPATH . $base_path);
166		-
167		- $this->seekDirectoryHandle($directory_handle, $folder_offset);
168		-
169		- while ($limit == 0 || ($limit > 0 && $count < $limit)) {
170		- if (($file = @readdir($directory_handle)) !== false) {
171		- if ($file === "." || $file === "..") continue;
172		-
173		- $relative_path = $base_path . $file;
174		- $absolute_path = ABSPATH . $relative_path;
175		-
176		- $count++;
177		- $folder_offset++;
178		-
179		- $batch_files[] = $this->fileStat($relative_path, $include_md5);
180		- $batch_count++;
181		-
182		- if ($batch_count >= $batch_size) {
183		- $this->stream->writeStream(serialize($batch_files));
184		- $batch_count = 0;
185		- $batch_files = [];
186		- }
187		-
188		- if (is_link($absolute_path)) {
189		- $links[] = $relative_path;
190		- } elseif ($is_recursive && is_dir($absolute_path)) {
191		- if (count($traversal_stack) >= $traversal_stack_max_size) {
192		- $traversal_stack_max_size_reached_count += 1;
193		- continue;
194		- }
195		-
196		- closedir($directory_handle);
197		-
198		- array_push($traversal_stack, [$file, $folder_offset]);
199		- $base_path = $this->getDirectoryPath($dir, $traversal_stack);
200		-
201		- $directory_handle = @opendir(ABSPATH . $base_path);
202		- $folder_offset = 0;
203		- }
204		-
205		- continue;
206		- }
207		-
208		- if ($directory_handle !== false) {
209		- closedir($directory_handle);
210		- }
211		-
212		- if (empty($traversal_stack)) {
213		- break;
214		- }
215		- $current_info = array_pop($traversal_stack);
216		-
217		- $base_path = $this->getDirectoryPath($dir, $traversal_stack);
218		- $directory_handle = @opendir(ABSPATH . $base_path);
219		-
220		- if ($directory_handle === false) {
221		- continue;
222		- }
223		-
224		- $this->seekDirectoryHandle($directory_handle, $current_info[1]);
225		- $folder_offset = $current_info[1];
226		- }
227		-
228		- if ($batch_count > 0) {
229		- $this->stream->writeStream(serialize($batch_files));
230		- }
231		-
232		- return [
233		- 'links' => $links,
234		- 'traversal_stack' => $traversal_stack,
235		- 'folder_offset' => $folder_offset,
236		- 'traversal_stack_max_size_reached_count' => $traversal_stack_max_size_reached_count
237		- ];
238		- }
239		-
240	137	function calculateMd5($absfile, $fdata, $offset, $limit, $bsize) {
241	138	if ($offset == 0 && $limit == 0) {
242	139	$md5 = md5_file($absfile);
243	140	} else {
		@@ -244,9 +141,8 @@
244	141	if ($limit == 0)
245	142	$limit = $fdata["size"];
246	143	if ($offset + $limit < $fdata["size"])
247	144	$limit = $fdata["size"] - $offset;
248		- // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_fopen
249	145	$handle = fopen($absfile, "rb");
250	146	$ctx = hash_init('md5');
251	147	fseek($handle, $offset, SEEK_SET);
252	148	$dlen = 1;
		@@ -252,15 +148,13 @@
252	148	$dlen = 1;
253	149	while (($limit > 0) && ($dlen > 0)) {
254	150	if ($bsize > $limit)
255	151	$bsize = $limit;
256		- // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_fread -- Required for handling partial file reads with offset and limit
257	152	$d = fread($handle, $bsize);
258	153	$dlen = strlen($d);
259	154	hash_update($ctx, $d);
260	155	$limit -= $dlen;
261	156	}
262		- // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_fclose
263	157	fclose($handle);
264	158	$md5 = hash_final($ctx);
265	159	}
266	160	return $md5;
		@@ -267,22 +161,20 @@
267	161	}
268	162
269	163	function getFilesContent($files, $withContent = true) {
270	164	$result = array();
271		-
272	165	foreach ($files as $file) {
273	166	$fdata = $this->fileStat($file);
274		- $absfile = ABSPATH . $file;
	167	+ $absfile = ABSPATH.$file;
275	168
276		- if ((WPRWPFileSystem::getInstance()->isDir($absfile) === true) && !is_link($absfile)) {
	169	+ if (is_dir($absfile) && !is_link($absfile)) {
277	170	$fdata['is_dir'] = true;
278	171	} else {
279		- if (isset($fdata["error"]) && $fdata["error"] === "NOT_READABLE") {
	172	+ if (!is_readable($absfile)) {
280	173	$fdata['error'] = 'file not readable';
281	174	} else {
282	175	if ($withContent === true) {
283		- $content = WPRWPFileSystem::getInstance()->getContents($absfile);
284		- if ($content !== false) {
	176	+ if ($content = file_get_contents($absfile)) {
285	177	$fdata['content'] = $content;
286	178	} else {
287	179	$fdata['error'] = 'unable to read file';
288	180	}
		@@ -289,12 +181,8 @@
289	181	}
290	182	}
291	183	}
292	184
293		- $fs_error = WPRWPFileSystem::getInstance()->checkForErrors();
294		- if (isset($fs_error)) {
295		- $fdata['fs_error'] = $fs_error;
296		- }
297	185	$result[$file] = $fdata;
298	186	}
299	187
300	188	return $result;
		@@ -304,9 +192,9 @@
304	192	$result = array();
305	193	foreach ($files as $file) {
306	194	$fdata = $this->fileStat($file);
307	195	$absfile = ABSPATH.$file;
308		- if (isset($fdata["error"]) && $fdata["error"] === "NOT_READABLE") {
	196	+ if (!is_readable($absfile)) {
309	197	$result["missingfiles"][] = $file;
310	198	continue;
311	199	}
312	200	if ($md5 === true && !is_dir($absfile)) {
		@@ -319,13 +207,12 @@
319	207
320	208	function uploadFiles($files, $offset = 0, $limit = 0, $bsize = 102400) {
321	209	$result = array();
322	210	foreach ($files as $file) {
323		- if (WPRWPFileSystem::getInstance()->isReadable(ABSPATH.$file) === false) {
	211	+ if (!is_readable(ABSPATH.$file)) {
324	212	$result["missingfiles"][] = $file;
325	213	continue;
326	214	}
327		- // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_fopen -- Required for binary-safe chunked reading
328	215	$handle = fopen(ABSPATH.$file, "rb");
329	216	if (($handle != null) && is_resource($handle)) {
330	217	$fdata = $this->fileStat($file);
331	218	$_limit = $limit;
		@@ -341,15 +228,13 @@
341	228	$dlen = 1;
342	229	while (($_limit > 0) && ($dlen > 0)) {
343	230	if ($_bsize > $_limit)
344	231	$_bsize = $_limit;
345		- // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_fread -- Required for binary-safe chunked reading
346	232	$d = fread($handle, $_bsize);
347	233	$dlen = strlen($d);
348	234	$this->stream->writeStream($d);
349	235	$_limit -= $dlen;
350	236	}
351		- // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_fclose -- Required for cleanup
352	237	fclose($handle);
353	238	} else {
354	239	$result["unreadablefiles"][] = $file;
355	240	}
		@@ -359,9 +244,9 @@
359	244	}
360	245
361	246	function process($request) {
362	247	$params = $request->params;
363		- $stream_init_info = WPRStream::startStream($this->account, $request);
	248	+ $stream_init_info = BVStream::startStream($this->account, $request);
364	249
365	250	if (array_key_exists('stream', $stream_init_info)) {
366	251	$this->stream = $stream_init_info['stream'];
367	252	switch ($request->method) {
		@@ -400,37 +285,8 @@
400	285	$_links = $this->scanFiles($dir, $offset, $limit, $bsize, $recurse, $md5);
401	286	$links = array_merge($links, $_links);
402	287	}
403	288	$resp = array("status" => "done", "links" => $links);
404		- break;
405		- case "scanfilesdfs":
406		- $resp = array();
407		- $dir_options = array();
408		- if (array_key_exists('dir_options', $params)) {
409		- $dir_options = $params['dir_options'];
410		- }
411		- $bsize = intval($params['bsize']);
412		- $traversal_stack_max_size = intval($params['traversal_stack_max_size']);
413		- foreach($dir_options as $option) {
414		- $dir = $option['dir'];
415		- $traversal_stack = $option['traversal_stack'];
416		- $folder_offset = intval($option['folder_offset']);
417		- $limit = intval($option['limit']);
418		-
419		- $recurse = true;
420		- if (array_key_exists('recurse', $option) && $option["recurse"] == "false") {
421		- $recurse = false;
422		- }
423		-
424		- $md5 = true;
425		- if (array_key_exists('md5', $option) && $option["md5"] == "false") {
426		- $md5 = false;
427		- }
428		-
429		- $resp[$dir] = $this->scanFilesDfs($dir, $traversal_stack, $folder_offset, $limit,
430		- $traversal_stack_max_size, $bsize, $recurse, $md5);
431		- }
432		- $resp["status"] = "done";
433	289	break;
434	290	case "getfilesstats":
435	291	$files = $params['files'];
436	292	$offset = intval($params['offset']);