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<?php
declare(strict_types=1);
namespace OC\Core\Command\Info;
use OC\Files\ObjectStore\ObjectStoreStorage;
use OCA\Circles\MountManager\CircleMount;
use OCA\Files_External\Config\ExternalMountPoint;
use OCA\Files_Sharing\SharedMount;
use OCA\GroupFolders\Mount\GroupMountPoint;
use OCP\Constants;
use OCP\Files\Config\IUserMountCache;
use OCP\Files\FileInfo;
use OCP\Files\Folder;
use OCP\Files\IHomeStorage;
use OCP\Files\IRootFolder;
use OCP\Files\Mount\IMountPoint;
use OCP\Files\Node;
use OCP\Files\NotFoundException;
use OCP\IL10N;
use OCP\L10N\IFactory;
use OCP\Share\IShare;
use OCP\Util;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
class File extends Command {
private IRootFolder $rootFolder;
private IUserMountCache $userMountCache;
private IL10N $l10n;
public function __construct(IRootFolder $rootFolder, IUserMountCache $userMountCache, IFactory $l10nFactory) {
$this->rootFolder = $rootFolder;
$this->userMountCache = $userMountCache;
$this->l10n = $l10nFactory->get("core");
parent::__construct();
}
protected function configure(): void {
$this
->setName('info:file')
->setDescription('get information for a file')
->addArgument('file', InputArgument::REQUIRED, "File id or path")
->addOption('children', 'c', InputOption::VALUE_NONE, "List children of folders");
}
public function execute(InputInterface $input, OutputInterface $output): int {
$fileInput = $input->getArgument('file');
$showChildren = $input->getOption('children');
$node = $this->getNode($fileInput);
if (!$node) {
$output->writeln("<error>file $fileInput not found</error>");
return 1;
}
$output->writeln($node->getName());
$output->writeln(" fileid: " . $node->getId());
$output->writeln(" mimetype: " . $node->getMimetype());
$output->writeln(" modified: " . (string)$this->l10n->l("datetime", $node->getMTime()));
$output->writeln(" " . ($node->isEncrypted() ? "encrypted" : "not encrypted"));
$output->writeln(" size: " . Util::humanFileSize($node->getSize()));
if ($node instanceof Folder) {
$children = $node->getDirectoryListing();
$childSize = array_sum(array_map(function (Node $node) {
return $node->getSize();
}, $children));
if ($childSize != $node->getSize()) {
$output->writeln(" <error>warning: folder has a size of " . Util::humanFileSize($node->getSize()) ." but it's children sum up to " . Util::humanFileSize($childSize) . "</error>.");
$output->writeln(" Run <info>occ files:scan --path " . $node->getPath() . "</info> to attempt to resolve this.");
}
if ($showChildren) {
$output->writeln(" children: " . count($children) . ":");
foreach ($children as $child) {
$output->writeln(" - " . $child->getName());
}
} else {
$output->writeln(" children: " . count($children) . " (use <info>--children</info> option to list)");
}
}
$this->outputStorageDetails($node->getMountPoint(), $node, $output);
$filesPerUser = $this->getFilesByUser($node);
$output->writeln("");
$output->writeln("The following users have access to the file");
$output->writeln("");
foreach ($filesPerUser as $user => $files) {
$output->writeln("$user:");
foreach ($files as $userFile) {
$output->writeln(" " . $userFile->getPath() . ": " . $this->formatPermissions($userFile->getType(), $userFile->getPermissions()));
$mount = $userFile->getMountPoint();
$output->writeln(" " . $this->formatMountType($mount));
}
}
return 0;
}
private function getNode(string $fileInput): ?Node {
if (is_numeric($fileInput)) {
$mounts = $this->userMountCache->getMountsForFileId((int)$fileInput);
if (!$mounts) {
return null;
}
$mount = $mounts[0];
$userFolder = $this->rootFolder->getUserFolder($mount->getUser()->getUID());
$nodes = $userFolder->getById((int)$fileInput);
if (!$nodes) {
return null;
}
return $nodes[0];
} else {
try {
return $this->rootFolder->get($fileInput);
} catch (NotFoundException $e) {
return null;
}
}
}
/**
* @param FileInfo $file
* @return array<string, Node[]>
* @throws \OCP\Files\NotPermittedException
* @throws \OC\User\NoUserException
*/
private function getFilesByUser(FileInfo $file): array {
$id = $file->getId();
if (!$id) {
return [];
}
$mounts = $this->userMountCache->getMountsForFileId($id);
$result = [];
foreach ($mounts as $mount) {
if (isset($result[$mount->getUser()->getUID()])) {
continue;
}
$userFolder = $this->rootFolder->getUserFolder($mount->getUser()->getUID());
$result[$mount->getUser()->getUID()] = $userFolder->getById($id);
}
return $result;
}
private function formatPermissions(string $type, int $permissions): string {
if ($permissions == Constants::PERMISSION_ALL || ($type === 'file' && $permissions == (Constants::PERMISSION_ALL - Constants::PERMISSION_CREATE))) {
return "full permissions";
}
$perms = [];
$allPerms = [Constants::PERMISSION_READ => "read", Constants::PERMISSION_UPDATE => "update", Constants::PERMISSION_CREATE => "create", Constants::PERMISSION_DELETE => "delete", Constants::PERMISSION_SHARE => "share"];
foreach ($allPerms as $perm => $name) {
if (($permissions & $perm) === $perm) {
$perms[] = $name;
}
}
return implode(", ", $perms);
}
/**
* @psalm-suppress UndefinedClass
* @psalm-suppress UndefinedInterfaceMethod
*/
private function formatMountType(IMountPoint $mountPoint): string {
$storage = $mountPoint->getStorage();
if ($storage && $storage->instanceOfStorage(IHomeStorage::class)) {
return "home storage";
} elseif ($mountPoint instanceof SharedMount) {
$share = $mountPoint->getShare();
$shares = $mountPoint->getGroupedShares();
$sharedBy = array_map(function (IShare $share) {
$shareType = $this->formatShareType($share);
if ($shareType) {
return $share->getSharedBy() . " (via " . $shareType . " " . $share->getSharedWith() . ")";
} else {
return $share->getSharedBy();
}
}, $shares);
$description = "shared by " . implode(', ', $sharedBy);
if ($share->getSharedBy() !== $share->getShareOwner()) {
$description .= " owned by " . $share->getShareOwner();
}
return $description;
} elseif ($mountPoint instanceof GroupMountPoint) {
return "groupfolder " . $mountPoint->getFolderId();
} elseif ($mountPoint instanceof ExternalMountPoint) {
return "external storage " . $mountPoint->getStorageConfig()->getId();
} elseif ($mountPoint instanceof CircleMount) {
return "circle";
}
return get_class($mountPoint);
}
private function formatShareType(IShare $share): ?string {
switch ($share->getShareType()) {
case IShare::TYPE_GROUP:
return "group";
case IShare::TYPE_CIRCLE:
return "circle";
case IShare::TYPE_DECK:
return "deck";
case IShare::TYPE_ROOM:
return "room";
case IShare::TYPE_USER:
return null;
default:
return "Unknown (".$share->getShareType().")";
}
}
/**
* @psalm-suppress UndefinedClass
* @psalm-suppress UndefinedInterfaceMethod
*/
private function outputStorageDetails(IMountPoint $mountPoint, Node $node, OutputInterface $output): void {
$storage = $mountPoint->getStorage();
if (!$storage) {
return;
}
if (!$storage->instanceOfStorage(IHomeStorage::class)) {
$output->writeln(" mounted at: " . $mountPoint->getMountPoint());
}
if ($storage->instanceOfStorage(ObjectStoreStorage::class)) {
/** @var ObjectStoreStorage $storage */
$objectStoreId = $storage->getObjectStore()->getStorageId();
$parts = explode(':', $objectStoreId);
/** @var string $bucket */
$bucket = array_pop($parts);
$output->writeln(" bucket: " . $bucket);
if ($node instanceof \OC\Files\Node\File) {
$output->writeln(" object id: " . $storage->getURN($node->getId()));
try {
$fh = $node->fopen('r');
if (!$fh) {
throw new NotFoundException();
}
$stat = fstat($fh);
fclose($fh);
if ($stat['size'] !== $node->getSize()) {
$output->writeln(" <error>warning: object had a size of " . $stat['size'] . " but cache entry has a size of " . $node->getSize() . "</error>. This should have been automatically repaired");
}
} catch (\Exception $e) {
$output->writeln(" <error>warning: object not found in bucket</error>");
}
}
} else {
if (!$storage->file_exists($node->getInternalPath())) {
$output->writeln(" <error>warning: file not found in storage</error>");
}
}
if ($mountPoint instanceof ExternalMountPoint) {
$storageConfig = $mountPoint->getStorageConfig();
$output->writeln(" external storage id: " . $storageConfig->getId());
$output->writeln(" external type: " . $storageConfig->getBackend()->getText());
} elseif ($mountPoint instanceof GroupMountPoint) {
$output->writeln(" groupfolder id: " . $mountPoint->getFolderId());
}
}
}
|
