1 files changed, 140 insertions, 0 deletions
diff --git a/lib/private/Files/Node/File.php b/lib/private/Files/Node/File.php
new file mode 100644
index 00000000000..eb6411d7d13
--- /dev/null
+++ b/lib/private/Files/Node/File.php
@@ -0,0 +1,140 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+namespace OC\Files\Node;
+
+use OCP\Files\GenericFileException;
+use OCP\Files\NotPermittedException;
+use OCP\Lock\LockedException;
+
+class File extends Node implements \OCP\Files\File {
+	/**
+	 * Creates a Folder that represents a non-existing path
+	 *
+	 * @param string $path path
+	 * @return NonExistingFile non-existing node
+	 */
+	protected function createNonExistingNode($path) {
+		return new NonExistingFile($this->root, $this->view, $path);
+	}
+
+	/**
+	 * @return string
+	 * @throws NotPermittedException
+	 * @throws GenericFileException
+	 * @throws LockedException
+	 */
+	public function getContent() {
+		if ($this->checkPermissions(\OCP\Constants::PERMISSION_READ)) {
+			$content = $this->view->file_get_contents($this->path);
+			if ($content === false) {
+				throw new GenericFileException();
+			}
+			return $content;
+		} else {
+			throw new NotPermittedException();
+		}
+	}
+
+	/**
+	 * @param string|resource $data
+	 * @throws NotPermittedException
+	 * @throws GenericFileException
+	 * @throws LockedException
+	 */
+	public function putContent($data) {
+		if ($this->checkPermissions(\OCP\Constants::PERMISSION_UPDATE)) {
+			$this->sendHooks(['preWrite']);
+			if ($this->view->file_put_contents($this->path, $data) === false) {
+				throw new GenericFileException('file_put_contents failed');
+			}
+			$this->fileInfo = null;
+			$this->sendHooks(['postWrite']);
+		} else {
+			throw new NotPermittedException();
+		}
+	}
+
+	/**
+	 * @param string $mode
+	 * @return resource|false
+	 * @throws NotPermittedException
+	 * @throws LockedException
+	 */
+	public function fopen($mode) {
+		$preHooks = [];
+		$postHooks = [];
+		$requiredPermissions = \OCP\Constants::PERMISSION_READ;
+		switch ($mode) {
+			case 'r+':
+			case 'rb+':
+			case 'w+':
+			case 'wb+':
+			case 'x+':
+			case 'xb+':
+			case 'a+':
+			case 'ab+':
+			case 'w':
+			case 'wb':
+			case 'x':
+			case 'xb':
+			case 'a':
+			case 'ab':
+				$preHooks[] = 'preWrite';
+				$postHooks[] = 'postWrite';
+				$requiredPermissions |= \OCP\Constants::PERMISSION_UPDATE;
+				break;
+		}
+
+		if ($this->checkPermissions($requiredPermissions)) {
+			$this->sendHooks($preHooks);
+			$result = $this->view->fopen($this->path, $mode);
+			$this->sendHooks($postHooks);
+			return $result;
+		} else {
+			throw new NotPermittedException();
+		}
+	}
+
+	/**
+	 * @throws NotPermittedException
+	 * @throws \OCP\Files\InvalidPathException
+	 * @throws \OCP\Files\NotFoundException
+	 */
+	public function delete() {
+		if ($this->checkPermissions(\OCP\Constants::PERMISSION_DELETE)) {
+			$this->sendHooks(['preDelete']);
+			$fileInfo = $this->getFileInfo();
+			$this->view->unlink($this->path);
+			$nonExisting = new NonExistingFile($this->root, $this->view, $this->path, $fileInfo);
+			$this->sendHooks(['postDelete'], [$nonExisting]);
+			$this->fileInfo = null;
+		} else {
+			throw new NotPermittedException();
+		}
+	}
+
+	/**
+	 * @param string $type
+	 * @param bool $raw
+	 * @return string
+	 */
+	public function hash($type, $raw = false) {
+		return $this->view->hash($type, $this->path, $raw);
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	public function getChecksum() {
+		return $this->getFileInfo()->getChecksum();
+	}
+
+	public function getExtension(): string {
+		return $this->getFileInfo()->getExtension();
+	}
+}