fix(federatedfilesharing): import external federated share script

apps/federatedfilesharing/lib/Listeners/LoadAdditionalScriptsListener.php

@@ -10,16 +10,21 @@
 
 use OCA\FederatedFileSharing\FederatedShareProvider;
 use OCA\Files\Event\LoadAdditionalScriptsEvent;
+use OCP\App\IAppManager;
+use OCP\AppFramework\Services\IInitialState;
 use OCP\EventDispatcher\Event;
 use OCP\EventDispatcher\IEventListener;
 
 /** @template-implements IEventListener<LoadAdditionalScriptsEvent> */
 class LoadAdditionalScriptsListener implements IEventListener {
-	/** @var FederatedShareProvider */
-	protected $federatedShareProvider;
-
-	public function __construct(FederatedShareProvider $federatedShareProvider) {
+	public function __construct(
+		private FederatedShareProvider $federatedShareProvider,
+		private IInitialState $initialState,
+		private IAppManager $appManager,
+	) {
 		$this->federatedShareProvider = $federatedShareProvider;
+		$this->initialState = $initialState;
+		$this->appManager = $appManager;
 	}
 
 	public function handle(Event $event): void {
@@ -28,7 +33,8 @@ public function handle(Event $event): void {
 		}
 
 		if ($this->federatedShareProvider->isIncomingServer2serverShareEnabled()) {
-			\OCP\Util::addScript('federatedfilesharing', 'external');
+			$this->initialState->provideInitialState('notificationsEnabled', $this->appManager->isEnabledForUser('notifications'));
+			\OCP\Util::addInitScript('federatedfilesharing', 'external');
 		}
 	}
 }

apps/federatedfilesharing/src/external.js

@@ -0,0 +1,177 @@
+/**
+ * SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-FileCopyrightText: 2014-2016 ownCloud, Inc.
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+import { loadState } from '@nextcloud/initial-state'
+import { generateUrl } from '@nextcloud/router'
+
+window.OCA.Sharing = window.OCA.Sharing || {}
+
+/**
+ * Shows "add external share" dialog.
+ *
+ * @param {object} share the share
+ * @param {string} share.remote remote server URL
+ * @param {string} share.owner owner name
+ * @param {string} share.name name of the shared folder
+ * @param {string} share.token authentication token
+ * @param {boolean} passwordProtected true if the share is password protected
+ * @param {Function} callback the callback
+ */
+window.OCA.Sharing.showAddExternalDialog = function(share, passwordProtected, callback) {
+	const remote = share.remote
+	const owner = share.ownerDisplayName || share.owner
+	const name = share.name
+
+	// Clean up the remote URL for display
+	const remoteClean = remote
+		.replace(/^https?:\/\//, '') // remove http:// or https://
+		.replace(/\/$/, '') // remove trailing slash
+
+	if (!passwordProtected) {
+		window.OC.dialogs.confirm(
+			t(
+				'files_sharing',
+				'Do you want to add the remote share {name} from {owner}@{remote}?',
+				{ name, owner, remote: remoteClean },
+			),
+			t('files_sharing', 'Remote share'),
+			function(result) {
+				callback(result, share)
+			},
+			true,
+		).then(this._adjustDialog)
+	} else {
+		window.OC.dialogs.prompt(
+			t(
+				'files_sharing',
+				'Do you want to add the remote share {name} from {owner}@{remote}?',
+				{ name, owner, remote: remoteClean },
+			),
+			t('files_sharing', 'Remote share'),
+			function(result, password) {
+				share.password = password
+				callback(result, share)
+			},
+			true,
+			t('files_sharing', 'Remote share password'),
+			true,
+		).then(this._adjustDialog)
+	}
+}
+
+window.OCA.Sharing._adjustDialog = function() {
+	const $dialog = $('.oc-dialog:visible')
+	const $buttons = $dialog.find('button')
+	// hack the buttons
+	$dialog.find('.ui-icon').remove()
+	$buttons.eq(1).text(t('core', 'Cancel'))
+	$buttons.eq(2).text(t('files_sharing', 'Add remote share'))
+}
+
+const reloadFilesList = function() {
+	if (!window?.OCP?.Files?.Router?.goToRoute) {
+		// No router, just reload the page
+		window.location.reload()
+		return
+	}
+
+	// Let's redirect to the root as any accepted share would be there
+	window.OCP.Files.Router.goToRoute(
+		null,
+		{ ...window.OCP.Files.Router.params, fileid: undefined },
+		{ ...window.OCP.Files.Router.query, dir: '/', openfile: undefined },
+	)
+}
+
+/**
+ * Process incoming remote share that might have been passed
+ * through the URL
+ */
+const processIncomingShareFromUrl = function() {
+	const params = window.OC.Util.History.parseUrlQuery()
+
+	// manually add server-to-server share
+	if (params.remote && params.token && params.name) {
+
+		const callbackAddShare = function(result, share) {
+			const password = share.password || ''
+			if (result) {
+				$.post(
+					generateUrl('apps/federatedfilesharing/askForFederatedShare'),
+					{
+						remote: share.remote,
+						token: share.token,
+						owner: share.owner,
+						ownerDisplayName: share.ownerDisplayName || share.owner,
+						name: share.name,
+						password,
+					},
+				).done(function(data) {
+					if (data.hasOwnProperty('legacyMount')) {
+						reloadFilesList()
+					} else {
+						window.OC.Notification.showTemporary(data.message)
+					}
+				}).fail(function(data) {
+					window.OC.Notification.showTemporary(JSON.parse(data.responseText).message)
+				})
+			}
+		}
+
+		// clear hash, it is unlikely that it contain any extra parameters
+		location.hash = ''
+		params.passwordProtected = parseInt(params.protected, 10) === 1
+		window.OCA.Sharing.showAddExternalDialog(
+			params,
+			params.passwordProtected,
+			callbackAddShare,
+		)
+	}
+}
+
+/**
+ * Retrieve a list of remote shares that need to be approved
+ */
+const processSharesToConfirm = function() {
+	// check for new server-to-server shares which need to be approved
+	$.get(generateUrl('/apps/files_sharing/api/externalShares'), {}, function(shares) {
+		let index
+		for (index = 0; index < shares.length; ++index) {
+			window.OCA.Sharing.showAddExternalDialog(
+				shares[index],
+				false,
+				function(result, share) {
+					if (result) {
+						// Accept
+						$.post(generateUrl('/apps/files_sharing/api/externalShares'), { id: share.id })
+							.then(function() {
+								reloadFilesList()
+							})
+					} else {
+						// Delete
+						$.ajax({
+							url: generateUrl('/apps/files_sharing/api/externalShares/' + share.id),
+							type: 'DELETE',
+						})
+					}
+				},
+			)
+		}
+	})
+}
+
+processIncomingShareFromUrl()
+
+if (loadState('federatedfilesharing', 'notificationsEnabled', true) !== true) {
+	// No notification app, display the modal
+	processSharesToConfirm()
+}
+
+$('body').on('window.OCA.Notification.Action', function(e) {
+	if (e.notification.app === 'files_sharing' && e.notification.object_type === 'remote_share' && e.action.type === 'POST') {
+		// User accepted a remote share reload
+		reloadFilesList()
+	}
+})

dist/federatedfilesharing-external.js.license

@@ -0,0 +1,5 @@
+/**
+ * SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-FileCopyrightText: 2014-2016 ownCloud, Inc.
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */