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Fix permission check for rmdir(), implement unlink(), rename(), and copy()

This commit is contained in:
Michael Gapczynski 2012-07-24 14:22:07 -04:00
parent e6678bd454
commit e8675586af
1 changed files with 35 additions and 4 deletions
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39
apps/files_sharing/sharedstorage.php
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@ -109,7 +109,7 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common {
}
public function rmdir($path) {
if ($source = $this->getSourcePath($path) && ($this->getPermissions($path) & OCP\Share::PERMISSION_DELETE)) {
if (($source = $this->getSourcePath($path)) && ($this->getPermissions($path) & OCP\Share::PERMISSION_DELETE)) {
$storage = OC_Filesystem::getStorage($source);
return $storage->rmdir($this->getInternalPath($source));
}
@ -283,15 +283,46 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common {
}
public function unlink($path) {
// TODO
// Delete the file if DELETE permission is granted
if (($source = $this->getSourcePath($path)) && ($this->getPermissions($path) & OCP\Share::PERMISSION_DELETE)) {
$storage = OC_Filesystem::getStorage($source);
return $storage->unlink($this->getInternalPath($source));
}
return false;
}
public function rename($path1, $path2) {
// TODO
if ($oldSource = $this->getSourcePath($path1)) {
$root1 = substr($path1, 0, strpos($path1, '/'));
$root2 = substr($path2, 0, strpos($path2, '/'));
// Moving/renaming is only allowed within the same shared folder
if ($root1 == $root2) {
$permissions1 = $this->getPermissions($path1);
$permissions2 = $this->getPermissions(dirname($path2));
$storage = OC_Filesystem::getStorage($oldSource);
$newSource = substr($oldSource, 0, strpos($oldSource, $root1)).$path2;
if (dirname($path1) == dirname($path2)) {
// Rename the file if UPDATE permission is granted
if ($permissions1 & OCP\Share::PERMISSION_UPDATE) {
return $storage->rename($this->getInternalPath($oldSource), $this->getInternalPath($newSource));
}
// Move the file if DELETE and CREATE permissions are granted
} else if (($permissions1 & OCP\Share::PERMISSION_DELETE) && ($permissions2 & OCP\Share::PERMISSION_CREATE)) {
return $storage->rename($this->getInternalPath($oldSource), $this->getInternalPath($newSource));
}
}
}
return false;
}
public function copy($path1, $path2) {
// TODO
// Copy the file if CREATE permission is granted
if (($source = $this->getSourcePath($path1)) && ($this->getPermissions(dirname($path2)) & OCP\Share::PERMISSION_CREATE)) {
$source = $this->fopen($path1, 'r');
$target = $this->fopen($path2, 'w');
return OC_Helper::streamCopy($source, $target);
}
return false;
}
public function fopen($path, $mode) {