BookStack/app/Uploads/Controllers/AttachmentController.php

253 lines
8.4 KiB
PHP

<?php
namespace BookStack\Uploads\Controllers;
use BookStack\Entities\Repos\PageRepo;
use BookStack\Exceptions\FileUploadException;
use BookStack\Exceptions\NotFoundException;
use BookStack\Http\Controller;
use BookStack\Uploads\Attachment;
use BookStack\Uploads\AttachmentService;
use Exception;
use Illuminate\Contracts\Filesystem\FileNotFoundException;
use Illuminate\Http\Request;
use Illuminate\Support\MessageBag;
use Illuminate\Validation\ValidationException;
class AttachmentController extends Controller
{
public function __construct(
protected AttachmentService $attachmentService,
protected PageRepo $pageRepo
) {
}
/**
* Endpoint at which attachments are uploaded to.
*
* @throws ValidationException
* @throws NotFoundException
*/
public function upload(Request $request)
{
$this->validate($request, [
'uploaded_to' => ['required', 'integer', 'exists:pages,id'],
'file' => array_merge(['required'], $this->attachmentService->getFileValidationRules()),
]);
$pageId = $request->get('uploaded_to');
$page = $this->pageRepo->getById($pageId);
$this->checkPermission('attachment-create-all');
$this->checkOwnablePermission('page-update', $page);
$uploadedFile = $request->file('file');
try {
$attachment = $this->attachmentService->saveNewUpload($uploadedFile, $pageId);
} catch (FileUploadException $e) {
return response($e->getMessage(), 500);
}
return response()->json($attachment);
}
/**
* Update an uploaded attachment.
*
* @throws ValidationException
*/
public function uploadUpdate(Request $request, $attachmentId)
{
$this->validate($request, [
'file' => array_merge(['required'], $this->attachmentService->getFileValidationRules()),
]);
/** @var Attachment $attachment */
$attachment = Attachment::query()->findOrFail($attachmentId);
$this->checkOwnablePermission('view', $attachment->page);
$this->checkOwnablePermission('page-update', $attachment->page);
$this->checkOwnablePermission('attachment-create', $attachment);
$uploadedFile = $request->file('file');
try {
$attachment = $this->attachmentService->saveUpdatedUpload($uploadedFile, $attachment);
} catch (FileUploadException $e) {
return response($e->getMessage(), 500);
}
return response()->json($attachment);
}
/**
* Get the update form for an attachment.
*/
public function getUpdateForm(string $attachmentId)
{
/** @var Attachment $attachment */
$attachment = Attachment::query()->findOrFail($attachmentId);
$this->checkOwnablePermission('page-update', $attachment->page);
$this->checkOwnablePermission('attachment-create', $attachment);
return view('attachments.manager-edit-form', [
'attachment' => $attachment,
]);
}
/**
* Update the details of an existing file.
*/
public function update(Request $request, string $attachmentId)
{
/** @var Attachment $attachment */
$attachment = Attachment::query()->findOrFail($attachmentId);
try {
$this->validate($request, [
'attachment_edit_name' => ['required', 'string', 'min:1', 'max:255'],
'attachment_edit_url' => ['string', 'min:1', 'max:2000', 'safe_url'],
]);
} catch (ValidationException $exception) {
return response()->view('attachments.manager-edit-form', array_merge($request->only(['attachment_edit_name', 'attachment_edit_url']), [
'attachment' => $attachment,
'errors' => new MessageBag($exception->errors()),
]), 422);
}
$this->checkOwnablePermission('page-view', $attachment->page);
$this->checkOwnablePermission('page-update', $attachment->page);
$this->checkOwnablePermission('attachment-update', $attachment);
$attachment = $this->attachmentService->updateFile($attachment, [
'name' => $request->get('attachment_edit_name'),
'link' => $request->get('attachment_edit_url'),
]);
return view('attachments.manager-edit-form', [
'attachment' => $attachment,
]);
}
/**
* Attach a link to a page.
*
* @throws NotFoundException
*/
public function attachLink(Request $request)
{
$pageId = $request->get('attachment_link_uploaded_to');
try {
$this->validate($request, [
'attachment_link_uploaded_to' => ['required', 'integer', 'exists:pages,id'],
'attachment_link_name' => ['required', 'string', 'min:1', 'max:255'],
'attachment_link_url' => ['required', 'string', 'min:1', 'max:2000', 'safe_url'],
]);
} catch (ValidationException $exception) {
return response()->view('attachments.manager-link-form', array_merge($request->only(['attachment_link_name', 'attachment_link_url']), [
'pageId' => $pageId,
'errors' => new MessageBag($exception->errors()),
]), 422);
}
$page = $this->pageRepo->getById($pageId);
$this->checkPermission('attachment-create-all');
$this->checkOwnablePermission('page-update', $page);
$attachmentName = $request->get('attachment_link_name');
$link = $request->get('attachment_link_url');
$this->attachmentService->saveNewFromLink($attachmentName, $link, intval($pageId));
return view('attachments.manager-link-form', [
'pageId' => $pageId,
]);
}
/**
* Get the attachments for a specific page.
*
* @throws NotFoundException
*/
public function listForPage(int $pageId)
{
$page = $this->pageRepo->getById($pageId);
$this->checkOwnablePermission('page-view', $page);
return view('attachments.manager-list', [
'attachments' => $page->attachments->all(),
]);
}
/**
* Update the attachment sorting.
*
* @throws ValidationException
* @throws NotFoundException
*/
public function sortForPage(Request $request, int $pageId)
{
$this->validate($request, [
'order' => ['required', 'array'],
]);
$page = $this->pageRepo->getById($pageId);
$this->checkOwnablePermission('page-update', $page);
$attachmentOrder = $request->get('order');
$this->attachmentService->updateFileOrderWithinPage($attachmentOrder, $pageId);
return response()->json(['message' => trans('entities.attachments_order_updated')]);
}
/**
* Get an attachment from storage.
*
* @throws FileNotFoundException
* @throws NotFoundException
*/
public function get(Request $request, string $attachmentId)
{
/** @var Attachment $attachment */
$attachment = Attachment::query()->findOrFail($attachmentId);
try {
$page = $this->pageRepo->getById($attachment->uploaded_to);
} catch (NotFoundException $exception) {
throw new NotFoundException(trans('errors.attachment_not_found'));
}
$this->checkOwnablePermission('page-view', $page);
if ($attachment->external) {
return redirect($attachment->path);
}
$fileName = $attachment->getFileName();
$attachmentStream = $this->attachmentService->streamAttachmentFromStorage($attachment);
$attachmentSize = $this->attachmentService->getAttachmentFileSize($attachment);
if ($request->get('open') === 'true') {
return $this->download()->streamedInline($attachmentStream, $fileName, $attachmentSize);
}
return $this->download()->streamedDirectly($attachmentStream, $fileName, $attachmentSize);
}
/**
* Delete a specific attachment in the system.
*
* @throws Exception
*/
public function delete(string $attachmentId)
{
/** @var Attachment $attachment */
$attachment = Attachment::query()->findOrFail($attachmentId);
$this->checkOwnablePermission('attachment-delete', $attachment);
$this->attachmentService->deleteFile($attachment);
return response()->json(['message' => trans('entities.attachments_deleted')]);
}
}