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| 1 | +<?php namespace BookStack\Http\Controllers; |
| 2 | + |
| 3 | +use BookStack\Exceptions\FileUploadException; |
| 4 | +use BookStack\Attachment; |
| 5 | +use BookStack\Repos\PageRepo; |
| 6 | +use BookStack\Services\AttachmentService; |
| 7 | +use Illuminate\Http\Request; |
| 8 | + |
| 9 | +class AttachmentController extends Controller |
| 10 | +{ |
| 11 | + protected $attachmentService; |
| 12 | + protected $attachment; |
| 13 | + protected $pageRepo; |
| 14 | + |
| 15 | + /** |
| 16 | + * AttachmentController constructor. |
| 17 | + * @param AttachmentService $attachmentService |
| 18 | + * @param Attachment $attachment |
| 19 | + * @param PageRepo $pageRepo |
| 20 | + */ |
| 21 | + public function __construct(AttachmentService $attachmentService, Attachment $attachment, PageRepo $pageRepo) |
| 22 | + { |
| 23 | + $this->attachmentService = $attachmentService; |
| 24 | + $this->attachment = $attachment; |
| 25 | + $this->pageRepo = $pageRepo; |
| 26 | + parent::__construct(); |
| 27 | + } |
| 28 | + |
| 29 | + |
| 30 | + /** |
| 31 | + * Endpoint at which attachments are uploaded to. |
| 32 | + * @param Request $request |
| 33 | + * @return \Illuminate\Contracts\Routing\ResponseFactory|\Illuminate\Http\JsonResponse|\Symfony\Component\HttpFoundation\Response |
| 34 | + */ |
| 35 | + public function upload(Request $request) |
| 36 | + { |
| 37 | + $this->validate($request, [ |
| 38 | + 'uploaded_to' => 'required|integer|exists:pages,id', |
| 39 | + 'file' => 'required|file' |
| 40 | + ]); |
| 41 | + |
| 42 | + $pageId = $request->get('uploaded_to'); |
| 43 | + $page = $this->pageRepo->getById($pageId, true); |
| 44 | + |
| 45 | + $this->checkPermission('attachment-create-all'); |
| 46 | + $this->checkOwnablePermission('page-update', $page); |
| 47 | + |
| 48 | + $uploadedFile = $request->file('file'); |
| 49 | + |
| 50 | + try { |
| 51 | + $attachment = $this->attachmentService->saveNewUpload($uploadedFile, $pageId); |
| 52 | + } catch (FileUploadException $e) { |
| 53 | + return response($e->getMessage(), 500); |
| 54 | + } |
| 55 | + |
| 56 | + return response()->json($attachment); |
| 57 | + } |
| 58 | + |
| 59 | + /** |
| 60 | + * Update an uploaded attachment. |
| 61 | + * @param int $attachmentId |
| 62 | + * @param Request $request |
| 63 | + * @return mixed |
| 64 | + */ |
| 65 | + public function uploadUpdate($attachmentId, Request $request) |
| 66 | + { |
| 67 | + $this->validate($request, [ |
| 68 | + 'uploaded_to' => 'required|integer|exists:pages,id', |
| 69 | + 'file' => 'required|file' |
| 70 | + ]); |
| 71 | + |
| 72 | + $pageId = $request->get('uploaded_to'); |
| 73 | + $page = $this->pageRepo->getById($pageId, true); |
| 74 | + $attachment = $this->attachment->findOrFail($attachmentId); |
| 75 | + |
| 76 | + $this->checkOwnablePermission('page-update', $page); |
| 77 | + $this->checkOwnablePermission('attachment-create', $attachment); |
| 78 | + |
| 79 | + if (intval($pageId) !== intval($attachment->uploaded_to)) { |
| 80 | + return $this->jsonError('Page mismatch during attached file update'); |
| 81 | + } |
| 82 | + |
| 83 | + $uploadedFile = $request->file('file'); |
| 84 | + |
| 85 | + try { |
| 86 | + $attachment = $this->attachmentService->saveUpdatedUpload($uploadedFile, $attachment); |
| 87 | + } catch (FileUploadException $e) { |
| 88 | + return response($e->getMessage(), 500); |
| 89 | + } |
| 90 | + |
| 91 | + return response()->json($attachment); |
| 92 | + } |
| 93 | + |
| 94 | + /** |
| 95 | + * Update the details of an existing file. |
| 96 | + * @param $attachmentId |
| 97 | + * @param Request $request |
| 98 | + * @return Attachment|mixed |
| 99 | + */ |
| 100 | + public function update($attachmentId, Request $request) |
| 101 | + { |
| 102 | + $this->validate($request, [ |
| 103 | + 'uploaded_to' => 'required|integer|exists:pages,id', |
| 104 | + 'name' => 'required|string|min:1|max:255', |
| 105 | + 'link' => 'url|min:1|max:255' |
| 106 | + ]); |
| 107 | + |
| 108 | + $pageId = $request->get('uploaded_to'); |
| 109 | + $page = $this->pageRepo->getById($pageId, true); |
| 110 | + $attachment = $this->attachment->findOrFail($attachmentId); |
| 111 | + |
| 112 | + $this->checkOwnablePermission('page-update', $page); |
| 113 | + $this->checkOwnablePermission('attachment-create', $attachment); |
| 114 | + |
| 115 | + if (intval($pageId) !== intval($attachment->uploaded_to)) { |
| 116 | + return $this->jsonError('Page mismatch during attachment update'); |
| 117 | + } |
| 118 | + |
| 119 | + $attachment = $this->attachmentService->updateFile($attachment, $request->all()); |
| 120 | + return $attachment; |
| 121 | + } |
| 122 | + |
| 123 | + /** |
| 124 | + * Attach a link to a page. |
| 125 | + * @param Request $request |
| 126 | + * @return mixed |
| 127 | + */ |
| 128 | + public function attachLink(Request $request) |
| 129 | + { |
| 130 | + $this->validate($request, [ |
| 131 | + 'uploaded_to' => 'required|integer|exists:pages,id', |
| 132 | + 'name' => 'required|string|min:1|max:255', |
| 133 | + 'link' => 'required|url|min:1|max:255' |
| 134 | + ]); |
| 135 | + |
| 136 | + $pageId = $request->get('uploaded_to'); |
| 137 | + $page = $this->pageRepo->getById($pageId, true); |
| 138 | + |
| 139 | + $this->checkPermission('attachment-create-all'); |
| 140 | + $this->checkOwnablePermission('page-update', $page); |
| 141 | + |
| 142 | + $attachmentName = $request->get('name'); |
| 143 | + $link = $request->get('link'); |
| 144 | + $attachment = $this->attachmentService->saveNewFromLink($attachmentName, $link, $pageId); |
| 145 | + |
| 146 | + return response()->json($attachment); |
| 147 | + } |
| 148 | + |
| 149 | + /** |
| 150 | + * Get the attachments for a specific page. |
| 151 | + * @param $pageId |
| 152 | + * @return mixed |
| 153 | + */ |
| 154 | + public function listForPage($pageId) |
| 155 | + { |
| 156 | + $page = $this->pageRepo->getById($pageId, true); |
| 157 | + $this->checkOwnablePermission('page-view', $page); |
| 158 | + return response()->json($page->attachments); |
| 159 | + } |
| 160 | + |
| 161 | + /** |
| 162 | + * Update the attachment sorting. |
| 163 | + * @param $pageId |
| 164 | + * @param Request $request |
| 165 | + * @return mixed |
| 166 | + */ |
| 167 | + public function sortForPage($pageId, Request $request) |
| 168 | + { |
| 169 | + $this->validate($request, [ |
| 170 | + 'files' => 'required|array', |
| 171 | + 'files.*.id' => 'required|integer', |
| 172 | + ]); |
| 173 | + $page = $this->pageRepo->getById($pageId); |
| 174 | + $this->checkOwnablePermission('page-update', $page); |
| 175 | + |
| 176 | + $attachments = $request->get('files'); |
| 177 | + $this->attachmentService->updateFileOrderWithinPage($attachments, $pageId); |
| 178 | + return response()->json(['message' => 'Attachment order updated']); |
| 179 | + } |
| 180 | + |
| 181 | + /** |
| 182 | + * Get an attachment from storage. |
| 183 | + * @param $attachmentId |
| 184 | + * @return \Illuminate\Contracts\Routing\ResponseFactory|\Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector|\Symfony\Component\HttpFoundation\Response |
| 185 | + */ |
| 186 | + public function get($attachmentId) |
| 187 | + { |
| 188 | + $attachment = $this->attachment->findOrFail($attachmentId); |
| 189 | + $page = $this->pageRepo->getById($attachment->uploaded_to); |
| 190 | + $this->checkOwnablePermission('page-view', $page); |
| 191 | + |
| 192 | + if ($attachment->external) { |
| 193 | + return redirect($attachment->path); |
| 194 | + } |
| 195 | + |
| 196 | + $attachmentContents = $this->attachmentService->getAttachmentFromStorage($attachment); |
| 197 | + return response($attachmentContents, 200, [ |
| 198 | + 'Content-Type' => 'application/octet-stream', |
| 199 | + 'Content-Disposition' => 'attachment; filename="'. $attachment->getFileName() .'"' |
| 200 | + ]); |
| 201 | + } |
| 202 | + |
| 203 | + /** |
| 204 | + * Delete a specific attachment in the system. |
| 205 | + * @param $attachmentId |
| 206 | + * @return mixed |
| 207 | + */ |
| 208 | + public function delete($attachmentId) |
| 209 | + { |
| 210 | + $attachment = $this->attachment->findOrFail($attachmentId); |
| 211 | + $this->checkOwnablePermission('attachment-delete', $attachment); |
| 212 | + $this->attachmentService->deleteFile($attachment); |
| 213 | + return response()->json(['message' => 'Attachment deleted']); |
| 214 | + } |
| 215 | +} |
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