feat(file_sharing): Provide template creator list in public shares

Signed-off-by: Louis Chemineau <louis@chmn.me>

Author: artonge

apps/files/src/newMenu/newFromTemplate.ts

@@ -9,6 +9,7 @@ import type { TemplateFile } from '../types.ts'
 
 import { Folder, Node, Permission, addNewFileMenuEntry } from '@nextcloud/files'
 import { loadState } from '@nextcloud/initial-state'
+import { isPublicShare } from '@nextcloud/sharing/public'
 import { newNodeName } from '../utils/newNodeDialog'
 import { translate as t } from '@nextcloud/l10n'
 import Vue, { defineAsyncComponent } from 'vue'
@@ -46,7 +47,12 @@ const getTemplatePicker = async (context: Folder) => {
  * Register all new-file-menu entries for all template providers
  */
 export function registerTemplateEntries() {
-	const templates = loadState<TemplateFile[]>('files', 'templates', [])
+	let templates: TemplateFile[]
+	if (isPublicShare()) {
+		templates = loadState<TemplateFile[]>('files_sharing', 'templates', [])
+	} else {
+		templates = loadState<TemplateFile[]>('files', 'templates', [])
+	}
 
 	// Init template files menu
 	templates.forEach((provider, index) => {

apps/files/src/views/TemplatePicker.vue

@@ -50,7 +50,8 @@ import type { TemplateFile } from '../types.ts'
 import { getCurrentUser } from '@nextcloud/auth'
 import { showError, spawnDialog } from '@nextcloud/dialogs'
 import { emit } from '@nextcloud/event-bus'
-import { File } from '@nextcloud/files'
+import { File, Node } from '@nextcloud/files'
+import { getClient, getRootPath, resultToNode, getDefaultPropfind } from '@nextcloud/files/dav'
 import { translate as t } from '@nextcloud/l10n'
 import { generateRemoteUrl } from '@nextcloud/router'
 import { normalize, extname, join } from 'path'
@@ -62,6 +63,7 @@ import NcModal from '@nextcloud/vue/dist/Components/NcModal.js'
 import TemplatePreview from '../components/TemplatePreview.vue'
 import TemplateFiller from '../components/TemplateFiller.vue'
 import logger from '../logger.ts'
+import type { FileStat, ResponseDataDetailed } from 'webdav'
 
 const border = 2
 const margin = 8
@@ -165,6 +167,12 @@ export default defineComponent({
 			this.name = name
 			this.provider = provider
 
+			// Skip templates logic for external users.
+			if (getCurrentUser() === null) {
+				this.onSubmit()
+				return
+			}
+
 			const templates = await getTemplates()
 			const fetchedProvider = templates.find((fetchedProvider) => fetchedProvider.app === provider.app && fetchedProvider.label === provider.label)
 			if (fetchedProvider === null) {
@@ -216,56 +224,80 @@ export default defineComponent({
 				this.name = `${this.name}${this.provider?.extension ?? ''}`
 			}
 
-			try {
-				const fileInfo = await createFromTemplate(
-					normalize(`${currentDirectory}/${this.name}`),
-					this.selectedTemplate?.filename as string ?? '',
-					this.selectedTemplate?.templateType as string ?? '',
-					templateFields,
-				)
-				logger.debug('Created new file', fileInfo)
-
-				const owner = getCurrentUser()?.uid || null
-				const node = new File({
-					id: fileInfo.fileid,
-					source: generateRemoteUrl(join(`dav/files/${owner}`, fileInfo.filename)),
-					root: `/files/${owner}`,
-					mime: fileInfo.mime,
-					mtime: new Date(fileInfo.lastmod * 1000),
-					owner,
-					size: fileInfo.size,
-					permissions: fileInfo.permissions,
-					attributes: {
-						// Inherit some attributes from parent folder like the mount type and real owner
-						'mount-type': this.parent?.attributes?.['mount-type'],
-						'owner-id': this.parent?.attributes?.['owner-id'],
-						'owner-display-name': this.parent?.attributes?.['owner-display-name'],
-						...fileInfo,
-						'has-preview': fileInfo.hasPreview,
-					},
-				})
+			// Create a blank file for external users as we can't use the templates.
+			if (getCurrentUser() === null) {
+				const client = getClient()
+				const filename = join(getRootPath(), currentDirectory, this.name ?? '')
+
+				await client.putFileContents(filename, '')
+				const response = await client.stat(filename, { data: getDefaultPropfind(), details: true }) as ResponseDataDetailed<FileStat>
+				logger.debug('Created new file', { fileInfo: response.data })
+
+				const node = resultToNode(response.data)
 
-				// Update files list
-				emit('files:node:created', node)
-
-				// Open the new file
-				window.OCP.Files.Router.goToRoute(
-					null, // use default route
-					{ view: 'files', fileid: node.fileid },
-					{ dir: node.dirname, openfile: 'true' },
-				)
-
-				// Close the picker
-				this.close()
-			} catch (error) {
-				logger.error('Error while creating the new file from template', { error })
-				showError(t('files', 'Unable to create new file from template'))
-			} finally {
-				this.loading = false
+				this.handleFileCreation(node)
+			} else {
+				try {
+					const fileInfo = await createFromTemplate(
+						normalize(`${currentDirectory}/${this.name}`),
+						this.selectedTemplate?.filename as string ?? '',
+						this.selectedTemplate?.templateType as string ?? '',
+						templateFields,
+					)
+					logger.debug('Created new file', { fileInfo })
+
+					const owner = getCurrentUser()?.uid || null
+					const node = new File({
+						id: fileInfo.fileid,
+						source: generateRemoteUrl(join(`dav/files/${owner}`, fileInfo.filename)),
+						root: `/files/${owner}`,
+						mime: fileInfo.mime,
+						mtime: new Date(fileInfo.lastmod * 1000),
+						owner,
+						size: fileInfo.size,
+						permissions: fileInfo.permissions,
+						attributes: {
+							// Inherit some attributes from parent folder like the mount type and real owner
+							'mount-type': this.parent?.attributes?.['mount-type'],
+							'owner-id': this.parent?.attributes?.['owner-id'],
+							'owner-display-name': this.parent?.attributes?.['owner-display-name'],
+							...fileInfo,
+							'has-preview': fileInfo.hasPreview,
+						},
+					})
+
+					this.handleFileCreation(node)
+
+					// Close the picker
+					this.close()
+				} catch (error) {
+					logger.error('Error while creating the new file from template', { error })
+					showError(t('files', 'Unable to create new file from template'))
+				} finally {
+					this.loading = false
+				}
 			}
 		},
 
+		handleFileCreation(node: Node) {
+			// Update files list
+			emit('files:node:created', node)
+
+			// Open the new file
+			window.OCP.Files.Router.goToRoute(
+				null, // use default route
+				{ view: 'files', fileid: node.fileid },
+				{ dir: node.dirname, openfile: 'true' },
+			)
+		},
+
 		async onSubmit() {
+			// Skip templates logic for external users.
+			if (getCurrentUser() === null) {
+				this.loading = true
+				return this.createFile()
+			}
+
 			if (this.selectedTemplate?.fields?.length > 0) {
 				spawnDialog(TemplateFiller, {
 					fields: this.selectedTemplate.fields,

apps/files_sharing/lib/DefaultPublicShareTemplateProvider.php

@@ -25,6 +25,7 @@
 use OCP\EventDispatcher\IEventDispatcher;
 use OCP\Files\FileInfo;
 use OCP\Files\Folder;
+use OCP\Files\Template\ITemplateManager;
 use OCP\IConfig;
 use OCP\IL10N;
 use OCP\IPreview;
@@ -50,6 +51,7 @@ public function __construct(
 		private Defaults $defaults,
 		private IConfig $config,
 		private IRequest $request,
+		private ITemplateManager $templateManager,
 		private IInitialState $initialState,
 	) {
 	}
@@ -219,6 +221,8 @@ public function renderPage(IShare $share, string $token, string $path): Template
 		Util::addHeader('meta', ['property' => 'og:type', 'content' => 'object']);
 		Util::addHeader('meta', ['property' => 'og:image', 'content' => $ogPreview]);
 
+		$this->initialState->provideInitialState('templates', $this->templateManager->listCreators());
+
 		$this->eventDispatcher->dispatchTyped(new BeforeTemplateRenderedEvent($share));
 
 		$csp = new ContentSecurityPolicy();

apps/files_sharing/tests/Controller/ShareControllerTest.php

@@ -31,6 +31,7 @@
 use OCP\Files\IRootFolder;
 use OCP\Files\NotFoundException;
 use OCP\Files\Storage;
+use OCP\Files\Template\ITemplateManager;
 use OCP\IConfig;
 use OCP\IL10N;
 use OCP\IPreview;
@@ -72,6 +73,7 @@ class ShareControllerTest extends \Test\TestCase {
 	private $shareManager;
 	/** @var IUserManager|MockObject */
 	private $userManager;
+	private ITemplateManager&MockObject $templateManager;
 	/** @var FederatedShareProvider|MockObject */
 	private $federatedShareProvider;
 	/** @var IAccountManager|MockObject */
@@ -123,6 +125,7 @@ protected function setUp(): void {
 					$this->defaults,
 					$this->config,
 					$this->createMock(IRequest::class),
+					$this->templateManager,
 					$this->createMock(IInitialState::class)
 				)
 			);
@@ -356,6 +359,7 @@ public function testShowShare() {
 			'showgridview' => false,
 			'label' => '',
 			'filename' => $filename,
+			'templates' => [],
 		];
 
 		$csp = new \OCP\AppFramework\Http\ContentSecurityPolicy();