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Change sanitize behavior for files with two dots in filename #14330

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Change sanitize behavior for files with two dots in filename #14330

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6fc582c
fix impossibility remove file with two dots
Feb 9, 2019
d6c4cc9
fix remove and for unicode symbols
Feb 9, 2019
f58fcf8
fix rename file with two dots
Feb 9, 2019
aad01d9
fix locale filepath
Feb 11, 2019
bc6261f
add log notify about trouble with ENV encoding
Sep 26, 2019
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2 changes: 1 addition & 1 deletion core/model/modx/processors/browser/file/create.class.php
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@ public function process() {
$directory = ltrim(strip_tags(preg_replace('/[\.]{2,}/', '', htmlspecialchars($directory))),'/');

$name = $this->getProperty('name');
$name = ltrim(strip_tags(preg_replace('/[\.]{2,}/', '', htmlspecialchars($name))),'/');
$name = ltrim(strip_tags(htmlspecialchars($name)),'/');

$loaded = $this->getSource();
if (!($this->source instanceof modMediaSource)) {
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10 changes: 8 additions & 2 deletions core/model/modx/processors/browser/file/remove.class.php
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,13 @@ public function process() {
if (empty($file)) {
return $this->modx->error->failure($this->modx->lexicon('file_err_ns'));
}
$file = preg_replace('/[\.]{2,}/', '', $file);
$pathinfo = pathinfo($file);
if ($pathinfo['dirname'].DIRECTORY_SEPARATOR.$pathinfo['basename'] != $file) {
$this->modx->log (modX::LOG_LEVEL_ERROR, 'Could not prepare the filepath ' . $file . '. Please set a valid UTF8 capable locale in the MODX system setting "locale".');
}
$directory = preg_replace('/[\.]{2,}/', '', htmlspecialchars($pathinfo['dirname']));
$name = htmlspecialchars($pathinfo['basename']);
$path = $directory.DIRECTORY_SEPARATOR.$name;

$loaded = $this->getSource();
if (!($this->source instanceof modMediaSource)) {
Expand All @@ -42,7 +48,7 @@ public function process() {
if (!$this->source->checkPolicy('remove')) {
return $this->failure($this->modx->lexicon('permission_denied'));
}
$success = $this->source->removeObject($file);
$success = $this->source->removeObject($path);

if (empty($success)) {
$errors = $this->source->getErrors();
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21 changes: 17 additions & 4 deletions core/model/modx/processors/browser/file/rename.class.php
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Original file line number Diff line number Diff line change
Expand Up @@ -40,10 +40,23 @@ public function process() {
}

$oldFile = $this->getProperty('path');
$oldFile = preg_replace('/[\.]{2,}/', '', htmlspecialchars($oldFile));
$name = $this->getProperty('name');
$name = preg_replace('/[\.]{2,}/', '', htmlspecialchars($name));
$success = $this->source->renameObject($oldFile, $name);
$pathinfo = pathinfo($oldFile);
if ($pathinfo['dirname'].DIRECTORY_SEPARATOR.$pathinfo['basename'] != $oldFile) {
$this->modx->log (modX::LOG_LEVEL_ERROR, 'Could not prepare the filepath ' . $oldFile . '. Please set a valid UTF8 capable locale in the MODX system setting "locale".');
}
$directory = preg_replace('/[\.]{2,}/', '', htmlspecialchars($pathinfo['dirname']));
$name = htmlspecialchars($pathinfo['basename']);
$oldFile = $directory.DIRECTORY_SEPARATOR.$name;

$newFile = $this->getProperty('name');
$pathinfo = pathinfo($newFile);
if ($pathinfo['basename'] != $newFile) {
$this->modx->log (modX::LOG_LEVEL_ERROR, 'Could not prepare the filepath ' . $newFile . '. Please set a valid UTF8 capable locale in the MODX system setting "locale".');
}
$directory = preg_replace('/[\.]{2,}/', '', htmlspecialchars($pathinfo['dirname']));
$name = htmlspecialchars($pathinfo['basename']);
$newFile = $directory.DIRECTORY_SEPARATOR.$name;
$success = $this->source->renameObject($oldFile, $newFile);

if (empty($success)) {
$msg = '';
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