/**
* get system wide path and detect mount points
*
* @param string $path
* @return string
*/
protected function getPathToKeys($path)
{
list($owner, $relativePath) = $this->util->getUidAndFilename($path);
$systemWideMountPoint = $this->util->isSystemWideMountPoint($relativePath, $owner);
if ($systemWideMountPoint) {
$systemPath = $this->keys_base_dir . $relativePath . '/';
} else {
$systemPath = '/' . $owner . $this->keys_base_dir . $relativePath . '/';
}
return $systemPath;
}
/**
* get list of users with access to the file
*
* @param string $path to the file
* @return array ['users' => $uniqueUserIds, 'public' => $public]
*/
public function getAccessList($path)
{
// Make sure that a share key is generated for the owner too
list($owner, $ownerPath) = $this->util->getUidAndFilename($path);
// always add owner to the list of users with access to the file
$userIds = array($owner);
if (!$this->util->isFile($owner . '/' . $ownerPath)) {
return array('users' => $userIds, 'public' => false);
}
$ownerPath = substr($ownerPath, strlen('/files'));
$ownerPath = $this->util->stripPartialFileExtension($ownerPath);
// first get the shares for the parent and cache the result so that we don't
// need to check all parents for every file
$parent = dirname($ownerPath);
if (isset($this->cache[$parent])) {
$resultForParents = $this->cache[$parent];
} else {
$resultForParents = \OCP\Share::getUsersSharingFile($parent, $owner);
$this->cache[$parent] = $resultForParents;
}
$userIds = \array_merge($userIds, $resultForParents['users']);
$public = $resultForParents['public'] || $resultForParents['remote'];
// Find out who, if anyone, is sharing the file
$resultForFile = \OCP\Share::getUsersSharingFile($ownerPath, $owner, false, false, false);
$userIds = \array_merge($userIds, $resultForFile['users']);
$public = $resultForFile['public'] || $resultForFile['remote'] || $public;
// check if it is a group mount
if (\OCP\App::isEnabled("files_external")) {
$mounts = \OC_Mount_Config::getSystemMountPoints();
foreach ($mounts as $mount) {
if ($mount['mountpoint'] == substr($ownerPath, 1, strlen($mount['mountpoint']))) {
$mountedFor = $this->util->getUserWithAccessToMountPoint($mount['applicable']['users'], $mount['applicable']['groups']);
$userIds = array_merge($userIds, $mountedFor);
}
}
}
// Remove duplicate UIDs
$uniqueUserIds = array_unique($userIds);
return array('users' => $uniqueUserIds, 'public' => $public);
}
/**
* copy keys if a file was renamed
*
* @param string $source
* @param string $target
* @param string $owner
* @param bool $systemWide
*/
public function copyKeys($source, $target)
{
list($owner, $source) = $this->util->getUidAndFilename($source);
list(, $target) = $this->util->getUidAndFilename($target);
$systemWide = $this->util->isSystemWideMountPoint($target);
if ($systemWide) {
$sourcePath = $this->keys_base_dir . $source . '/';
$targetPath = $this->keys_base_dir . $target . '/';
} else {
$sourcePath = '/' . $owner . $this->keys_base_dir . $source . '/';
$targetPath = '/' . $owner . $this->keys_base_dir . $target . '/';
}
if ($this->view->file_exists($sourcePath)) {
$this->keySetPreparation(dirname($targetPath));
$this->view->copy($sourcePath, $targetPath);
}
}
