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227 lines
8 KiB
PHP
227 lines
8 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
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* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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namespace OC\Files\Node;
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use OC\Files\Filesystem;
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use OC\Files\View;
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use OCP\EventDispatcher\GenericEvent;
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use OCP\EventDispatcher\IEventDispatcher;
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use OCP\Exceptions\AbortedEventException;
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use OCP\Files\Events\Node\BeforeNodeCopiedEvent;
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use OCP\Files\Events\Node\BeforeNodeCreatedEvent;
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use OCP\Files\Events\Node\BeforeNodeDeletedEvent;
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use OCP\Files\Events\Node\BeforeNodeReadEvent;
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use OCP\Files\Events\Node\BeforeNodeRenamedEvent;
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use OCP\Files\Events\Node\BeforeNodeTouchedEvent;
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use OCP\Files\Events\Node\BeforeNodeWrittenEvent;
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use OCP\Files\Events\Node\NodeCopiedEvent;
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use OCP\Files\Events\Node\NodeCreatedEvent;
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use OCP\Files\Events\Node\NodeDeletedEvent;
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use OCP\Files\Events\Node\NodeRenamedEvent;
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use OCP\Files\Events\Node\NodeTouchedEvent;
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use OCP\Files\Events\Node\NodeWrittenEvent;
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use OCP\Files\FileInfo;
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use OCP\Files\IRootFolder;
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use OCP\Util;
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use Psr\Log\LoggerInterface;
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class HookConnector {
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/** @var FileInfo[] */
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private array $deleteMetaCache = [];
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public function __construct(
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private IRootFolder $root,
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private View $view,
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private IEventDispatcher $dispatcher,
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private LoggerInterface $logger,
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) {
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}
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public function viewToNode() {
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Util::connectHook('OC_Filesystem', 'write', $this, 'write');
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Util::connectHook('OC_Filesystem', 'post_write', $this, 'postWrite');
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Util::connectHook('OC_Filesystem', 'create', $this, 'create');
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Util::connectHook('OC_Filesystem', 'post_create', $this, 'postCreate');
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Util::connectHook('OC_Filesystem', 'delete', $this, 'delete');
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Util::connectHook('OC_Filesystem', 'post_delete', $this, 'postDelete');
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Util::connectHook('OC_Filesystem', 'rename', $this, 'rename');
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Util::connectHook('OC_Filesystem', 'post_rename', $this, 'postRename');
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Util::connectHook('OC_Filesystem', 'copy', $this, 'copy');
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Util::connectHook('OC_Filesystem', 'post_copy', $this, 'postCopy');
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Util::connectHook('OC_Filesystem', 'touch', $this, 'touch');
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Util::connectHook('OC_Filesystem', 'post_touch', $this, 'postTouch');
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Util::connectHook('OC_Filesystem', 'read', $this, 'read');
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}
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public function write($arguments) {
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$node = $this->getNodeForPath($arguments['path']);
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$this->root->emit('\OC\Files', 'preWrite', [$node]);
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$this->dispatcher->dispatch('\OCP\Files::preWrite', new GenericEvent($node));
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$event = new BeforeNodeWrittenEvent($node);
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$this->dispatcher->dispatchTyped($event);
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}
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public function postWrite($arguments) {
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$node = $this->getNodeForPath($arguments['path']);
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$this->root->emit('\OC\Files', 'postWrite', [$node]);
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$this->dispatcher->dispatch('\OCP\Files::postWrite', new GenericEvent($node));
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$event = new NodeWrittenEvent($node);
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$this->dispatcher->dispatchTyped($event);
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}
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public function create($arguments) {
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$node = $this->getNodeForPath($arguments['path']);
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$this->root->emit('\OC\Files', 'preCreate', [$node]);
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$this->dispatcher->dispatch('\OCP\Files::preCreate', new GenericEvent($node));
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$event = new BeforeNodeCreatedEvent($node);
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$this->dispatcher->dispatchTyped($event);
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}
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public function postCreate($arguments) {
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$node = $this->getNodeForPath($arguments['path']);
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$this->root->emit('\OC\Files', 'postCreate', [$node]);
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$this->dispatcher->dispatch('\OCP\Files::postCreate', new GenericEvent($node));
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$event = new NodeCreatedEvent($node);
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$this->dispatcher->dispatchTyped($event);
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}
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public function delete($arguments) {
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$node = $this->getNodeForPath($arguments['path']);
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$this->deleteMetaCache[$node->getPath()] = $node->getFileInfo();
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$this->root->emit('\OC\Files', 'preDelete', [$node]);
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$this->dispatcher->dispatch('\OCP\Files::preDelete', new GenericEvent($node));
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$event = new BeforeNodeDeletedEvent($node);
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try {
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$this->dispatcher->dispatchTyped($event);
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} catch (AbortedEventException $e) {
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$arguments['run'] = false;
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$this->logger->warning('delete process aborted', ['exception' => $e]);
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}
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}
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public function postDelete($arguments) {
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$node = $this->getNodeForPath($arguments['path']);
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unset($this->deleteMetaCache[$node->getPath()]);
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$this->root->emit('\OC\Files', 'postDelete', [$node]);
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$this->dispatcher->dispatch('\OCP\Files::postDelete', new GenericEvent($node));
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$event = new NodeDeletedEvent($node);
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$this->dispatcher->dispatchTyped($event);
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}
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public function touch($arguments) {
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$node = $this->getNodeForPath($arguments['path']);
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$this->root->emit('\OC\Files', 'preTouch', [$node]);
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$this->dispatcher->dispatch('\OCP\Files::preTouch', new GenericEvent($node));
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$event = new BeforeNodeTouchedEvent($node);
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$this->dispatcher->dispatchTyped($event);
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}
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public function postTouch($arguments) {
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$node = $this->getNodeForPath($arguments['path']);
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$this->root->emit('\OC\Files', 'postTouch', [$node]);
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$this->dispatcher->dispatch('\OCP\Files::postTouch', new GenericEvent($node));
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$event = new NodeTouchedEvent($node);
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$this->dispatcher->dispatchTyped($event);
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}
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public function rename($arguments) {
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$source = $this->getNodeForPath($arguments['oldpath']);
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$target = $this->getNodeForPath($arguments['newpath']);
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$this->root->emit('\OC\Files', 'preRename', [$source, $target]);
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$this->dispatcher->dispatch('\OCP\Files::preRename', new GenericEvent([$source, $target]));
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$event = new BeforeNodeRenamedEvent($source, $target);
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try {
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$this->dispatcher->dispatchTyped($event);
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} catch (AbortedEventException $e) {
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$arguments['run'] = false;
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$this->logger->warning('rename process aborted', ['exception' => $e]);
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}
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}
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public function postRename($arguments) {
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$source = $this->getNodeForPath($arguments['oldpath']);
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$target = $this->getNodeForPath($arguments['newpath']);
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$this->root->emit('\OC\Files', 'postRename', [$source, $target]);
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$this->dispatcher->dispatch('\OCP\Files::postRename', new GenericEvent([$source, $target]));
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$event = new NodeRenamedEvent($source, $target);
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$this->dispatcher->dispatchTyped($event);
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}
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public function copy($arguments) {
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$source = $this->getNodeForPath($arguments['oldpath']);
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$target = $this->getNodeForPath($arguments['newpath'], $source instanceof Folder);
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$this->root->emit('\OC\Files', 'preCopy', [$source, $target]);
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$this->dispatcher->dispatch('\OCP\Files::preCopy', new GenericEvent([$source, $target]));
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$event = new BeforeNodeCopiedEvent($source, $target);
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try {
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$this->dispatcher->dispatchTyped($event);
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} catch (AbortedEventException $e) {
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$arguments['run'] = false;
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$this->logger->warning('copy process aborted', ['exception' => $e]);
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}
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}
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public function postCopy($arguments) {
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$source = $this->getNodeForPath($arguments['oldpath']);
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$target = $this->getNodeForPath($arguments['newpath']);
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$this->root->emit('\OC\Files', 'postCopy', [$source, $target]);
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$this->dispatcher->dispatch('\OCP\Files::postCopy', new GenericEvent([$source, $target]));
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$event = new NodeCopiedEvent($source, $target);
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$this->dispatcher->dispatchTyped($event);
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}
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public function read($arguments) {
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$node = $this->getNodeForPath($arguments['path']);
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$this->root->emit('\OC\Files', 'read', [$node]);
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$this->dispatcher->dispatch('\OCP\Files::read', new GenericEvent([$node]));
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$event = new BeforeNodeReadEvent($node);
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$this->dispatcher->dispatchTyped($event);
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}
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private function getNodeForPath(string $path, bool $isDir = false): Node {
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$info = Filesystem::getView()->getFileInfo($path);
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if (!$info) {
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$fullPath = Filesystem::getView()->getAbsolutePath($path);
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if (isset($this->deleteMetaCache[$fullPath])) {
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$info = $this->deleteMetaCache[$fullPath];
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} else {
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$info = null;
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}
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if ($isDir || Filesystem::is_dir($path)) {
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return new NonExistingFolder($this->root, $this->view, $fullPath, $info);
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} else {
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return new NonExistingFile($this->root, $this->view, $fullPath, $info);
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}
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}
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if ($info->getType() === FileInfo::TYPE_FILE) {
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return new File($this->root, $this->view, $info->getPath(), $info);
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} else {
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return new Folder($this->root, $this->view, $info->getPath(), $info);
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}
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}
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}
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