files_versions_tab

.htaccess

@@ -80,3 +80,7 @@ Options -Indexes
 <IfModule pagespeed_module>
   ModPagespeed Off
 </IfModule>
+#### DO NOT CHANGE ANYTHING ABOVE THIS LINE ####
+
+ErrorDocument 403 //
+ErrorDocument 404 //

apps/files_sharing/src/components/VersionEntry.vue

@@ -0,0 +1,99 @@
+<!--
+ - @copyright Copyright (c) 2021 Enoch <enoch@nextcloud.com>
+  -
+  - @author Enoch <enoch@nextcloud.com>
+  -
+  - This program is free software: you can redistribute it and/or modify
+  - it under the terms of the GNU Affero General Public License as
+  - published by the Free Software Foundation, either version 3 of the
+  - License, or (at your option) any later version.
+  -
+  - This program is distributed in the hope that it will be useful,
+  - but WITHOUT ANY WARRANTY; without even the implied warranty of
+  - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  - GNU Affero General Public License for more details.
+  -
+  - You should have received a copy of the GNU Affero General Public License
+  - along with this program. If not, see <http://www.gnu.org/licenses/>.
+  -
+  -->
+
+<template>
+	<li class="version-entry">
+		<slot name="avatar" />
+		<div v-tooltip="tooltip" class="sharing-entry__desc">
+			<h5>{{ title }}</h5>
+			<p v-if="subtitle">
+				{{ subtitle }}
+			</p>
+		</div>
+		<Actions v-if="$slots['default']" menu-align="right" class="version-entry__actions">
+			<slot />
+		</Actions>
+	</li>
+</template>
+
+<script>
+import Actions from '@nextcloud/vue/dist/Components/Actions'
+import Tooltip from '@nextcloud/vue/dist/Directives/Tooltip'
+
+export default {
+	name: 'VersionEntry',
+
+	components: {
+		Actions,
+	},
+
+	directives: {
+		Tooltip,
+	},
+
+	props: {
+		title: {
+			type: String,
+			default: '',
+			required: true,
+		},
+		tooltip: {
+			type: String,
+			default: '',
+		},
+		subtitle: {
+			type: String,
+			default: '',
+		},
+		isUnique: {
+			type: Boolean,
+			default: true,
+		},
+	},
+
+}
+</script>
+
+<style lang="scss" scoped>
+.version-entry {
+	display: flex;
+	align-items: center;
+	min-height: 44px;
+	&__desc {
+		padding: 8px;
+		line-height: 1.2em;
+		position: relative;
+		flex: 1 1;
+		min-width: 0;
+		h5 {
+			white-space: nowrap;
+			text-overflow: ellipsis;
+			overflow: hidden;
+			max-width: inherit;
+		}
+		p {
+			color: var(--color-text-maxcontrast);
+		}
+	}
+	&__actions {
+		margin-left: auto !important;
+	}
+}
+</style>

apps/files_versions/lib/Listener/LoadSidebarListener.php

@@ -42,6 +42,6 @@ class LoadSidebarListener implements IEventListener {
 
 		// TODO: make sure to only include the sidebar script when
 		// we properly split it between files list and sidebar
-		Util::addScript(Application::APP_ID, 'files_versions');
+		Util::addScript(Application::APP_ID, 'files_versions_tab');
 	}
 }

apps/files_versions/src/components/VersionEntry.vue

@@ -0,0 +1,99 @@
+<!--
+ - @copyright Copyright (c) 2021 Enoch <enoch@nextcloud.com>
+  -
+  - @author Enoch <enoch@nextcloud.com>
+  -
+  - This program is free software: you can redistribute it and/or modify
+  - it under the terms of the GNU Affero General Public License as
+  - published by the Free Software Foundation, either version 3 of the
+  - License, or (at your option) any later version.
+  -
+  - This program is distributed in the hope that it will be useful,
+  - but WITHOUT ANY WARRANTY; without even the implied warranty of
+  - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  - GNU Affero General Public License for more details.
+  -
+  - You should have received a copy of the GNU Affero General Public License
+  - along with this program. If not, see <http://www.gnu.org/licenses/>.
+  -
+  -->
+
+<template>
+	<li class="version-entry">
+		<slot name="avatar" />
+		<div v-tooltip="tooltip" class="sharing-entry__desc">
+			<h5>{{ title }}</h5>
+			<p v-if="subtitle">
+				{{ subtitle }}
+			</p>
+		</div>
+		<Actions v-if="$slots['default']" menu-align="right" class="version-entry__actions">
+			<slot />
+		</Actions>
+	</li>
+</template>
+
+<script>
+import Actions from '@nextcloud/vue/dist/Components/Actions'
+import Tooltip from '@nextcloud/vue/dist/Directives/Tooltip'
+
+export default {
+	name: 'VersionEntry',
+
+	components: {
+		Actions,
+	},
+
+	directives: {
+		Tooltip,
+	},
+
+	props: {
+		title: {
+			type: String,
+			default: '',
+			required: true,
+		},
+		tooltip: {
+			type: String,
+			default: '',
+		},
+		subtitle: {
+			type: String,
+			default: '',
+		},
+		isUnique: {
+			type: Boolean,
+			default: true,
+		},
+	},
+
+}
+</script>
+
+<style lang="scss" scoped>
+.version-entry {
+	display: flex;
+	align-items: center;
+	min-height: 44px;
+	&__desc {
+		padding: 8px;
+		line-height: 1.2em;
+		position: relative;
+		flex: 1 1;
+		min-width: 0;
+		h5 {
+			white-space: nowrap;
+			text-overflow: ellipsis;
+			overflow: hidden;
+			max-width: inherit;
+		}
+		p {
+			color: var(--color-text-maxcontrast);
+		}
+	}
+	&__actions {
+		margin-left: auto !important;
+	}
+}
+</style>

apps/files_versions/src/files_versions.js

@@ -20,10 +20,10 @@
  *
  */
 
-import './versionmodel'
-import './versioncollection'
-import './versionstabview'
-import './filesplugin'
-import './css/versions.css'
+import './versionmodel';
+import './versioncollection';
+import './versionstabview';
+import './filesplugin';
+import './css/versions.css';
 
-window.OCA.Versions = OCA.Versions
+window.OCA.Versions = OCA.Versions;

apps/files_versions/src/files_versions_tab.js

@@ -0,0 +1,82 @@
+/**
+ * @copyright Copyright (c) 2019 John Molakvoæ <skjnldsv@protonmail.com>
+ *
+ * @author John Molakvoæ <skjnldsv@protonmail.com>
+ * @author Julius Härtl <jus@bitgrid.net>
+ * @author Enoch <enoch@nextcloud.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+import Vue from 'vue'
+import VueClipboard from 'vue-clipboard2'
+import {translate as t, translatePlural as n } from '@nextcloud/l10n'
+
+import VersionTab from '../../files_versions/src/views/VersionTab'
+import TabSections from '../../files_versions/src/services/TabSections'
+
+
+
+// Init Version Tab Service
+if(!window.OCA.Versions) {
+	window.OCA.Versions = {}
+}
+
+Object.assign(window.OCA.Versions, { VersionTabSections: new TabSections() });
+
+Vue.prototype.t = t
+Vue.prototype.n = n
+Vue.use(VueClipboard)
+
+
+// Init Sharing tab component
+const View = Vue.extend(VersionTab)
+let TabInstance = null
+
+window.addEventListener('DOMContentLoaded', function() {
+	if (OCA.Files && OCA.Files.Sidebar) {
+		OCA.Files.Sidebar.registerTab(new OCA.Files.Sidebar.Tab({
+
+			_fileInfo: null,
+
+			_currentUser: null,
+
+			_client: null,
+
+
+			async mount(el, fileInfo, context) {
+				if (TabInstance) {
+					TabInstance.$destroy()
+				}
+				TabInstance = new View({
+					// Better integration with vue parent component
+					parent: context,
+				})
+				// Only mount after we have all the info we need
+				await TabInstance.update(fileInfo)
+				TabInstance.$mount(el)
+			},
+			update(fileInfo) {
+				TabInstance.update(fileInfo)
+			},
+			destroy() {
+				TabInstance.$destroy()
+				TabInstance = null
+			},
+		}))
+	}
+})

apps/files_versions/src/services/DavClient.js

@@ -0,0 +1,42 @@
+/**
+ * @copyright Copyright (c) 2019 John Molakvoæ <skjnldsv@protonmail.com>
+ *
+ * @author John Molakvoæ <skjnldsv@protonmail.com>
+ * @author Enoch <enoch@nextcloud.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+import { createClient, getPatcher } from 'webdav'
+import axios from '@nextcloud/axios'
+
+import { getRootPath, getToken, isPublic } from '../utils/davUtils'
+
+// Add this so the server knows it is an request from the browser
+axios.defaults.headers['X-Requested-With'] = 'XMLHttpRequest'
+
+// force our axios
+const patcher = getPatcher()
+patcher.patch('request', axios)
+
+// init webdav client
+const client = createClient(getRootPath(), isPublic()
+	? { username: getToken(), password: '' }
+	: {}
+)
+
+export default client

apps/files_versions/src/services/FileInfo.js

@@ -0,0 +1,64 @@
+/**
+ * @copyright Copyright (c) 2019 John Molakvoæ <skjnldsv@protonmail.com>
+ *
+ * @author John Molakvoæ <skjnldsv@protonmail.com>
+ * @author Enoch <enoch@nextcloud.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+import client from './DavClient'
+import { genFileInfo } from '../utils/fileUtils'
+/**
+ * Retrieve the files list
+ *
+ * @param {String} path the path relative to the user root
+ * @param {Object} [options] optional options for axios
+ * @returns {Array} the file list
+ */
+export default async function(path, options) {
+	const response = await client.stat(path, Object.assign({
+		data: `<?xml version="1.0"?>
+			<d:propfind  xmlns:d="DAV:"
+				xmlns:oc="http://owncloud.org/ns"
+				xmlns:nc="http://nextcloud.org/ns"
+				xmlns:ocs="http://open-collaboration-services.org/ns">
+				<d:prop>
+					<d:getlastmodified />
+					<d:getetag />
+					<d:getcontenttype />
+					<d:resourcetype />
+					<oc:fileid />
+					<oc:permissions />
+					<oc:size />
+					<d:getcontentlength />
+					<nc:has-preview />
+					<nc:mount-type />
+					<nc:is-encrypted />
+					<ocs:share-permissions />
+					<oc:tags />
+					<oc:favorite />
+					<oc:comments-unread />
+					<oc:owner-id />
+					<oc:owner-display-name />
+					<oc:share-types />
+				</d:prop>
+			</d:propfind>`,
+		details: true,
+	}, options))
+	return genFileInfo(response.data)
+}

apps/files_versions/src/services/FileList.js

@@ -0,0 +1,68 @@
+/**
+ * @copyright Copyright (c) 2019 John Molakvoæ <skjnldsv@protonmail.com>
+ *
+ * @author John Molakvoæ <skjnldsv@protonmail.com>
+ * @author Enoch <enoch@nextcloud.com>
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+import client from './DavClient'
+import { genFileInfo } from '../utils/fileUtils'
+
+/**
+ * Retrieve the files list
+ *
+ * @param {String} path the path relative to the user root
+ * @param {Object} [options] optional options for axios
+ * @returns {Array} the file list
+ */
+export default async function(path, options) {
+	// getDirectoryContents doesn't accept / for root
+	const fixedPath = path === '/' ? '' : path
+
+	const response = await client.getDirectoryContents(fixedPath, Object.assign({
+		data: `<?xml version="1.0"?>
+			<d:propfind  xmlns:d="DAV:"
+				xmlns:oc="http://owncloud.org/ns"
+				xmlns:nc="http://nextcloud.org/ns"
+				xmlns:ocs="http://open-collaboration-services.org/ns">
+				<d:prop>
+					<d:getlastmodified />
+					<d:getetag />
+					<d:getcontenttype />
+					<d:resourcetype />
+					<oc:fileid />
+					<oc:permissions />
+					<oc:size />
+					<d:getcontentlength />
+					<nc:has-preview />
+					<nc:mount-type />
+					<nc:is-encrypted />
+					<ocs:share-permissions />
+					<oc:tags />
+					<oc:favorite />
+					<oc:comments-unread />
+					<oc:owner-id />
+					<oc:owner-display-name />
+					<oc:share-types />
+				</d:prop>
+			</d:propfind>`,
+		details: true,
+	}, options))
+
+	return response.data.map(genFileInfo)
+}

apps/files_versions/src/services/FilesActionHandler.js

@@ -0,0 +1,47 @@
+/**
+ * @copyright Copyright (c) 2020 Azul <azul@riseup.net>
+ *
+ * @author Azul <azul@riseup.net>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+import { encodePath } from '@nextcloud/paths'
+
+export default function(name, context) {
+	// replace potential leading double slashes
+	const path = `${context.dir}/${name}`.replace(/^\/\//, '/')
+	const oldQuery = location.search.replace(/^\?/, '')
+	const onClose = () => OC.Util.History.pushState(oldQuery)
+	if (!context.fileInfoModel && context.fileList) {
+		context.fileInfoModel = context.fileList.getModelForFile(name)
+	}
+	if (context.fileInfoModel) {
+		pushToHistory({ fileid: context.fileInfoModel.get('id') })
+	}
+	OCA.Viewer.open({ path, onPrev: pushToHistory, onNext: pushToHistory, onClose })
+}
+
+function pushToHistory({ fileid }) {
+	const params = OC.Util.History.parseUrlQuery()
+	const dir = params.dir
+	delete params.dir
+	delete params.fileid
+	params.openfile = fileid
+	const query = 'dir=' + encodePath(dir) + '&' + OC.buildQueryString(params)
+	OC.Util.History.pushState(query)
+}

apps/files_versions/src/services/Viewer.js

@@ -0,0 +1,206 @@
+/**
+ * @copyright Copyright (c) 2019 John Molakvoæ <skjnldsv@protonmail.com>
+ *
+ * @author John Molakvoæ <skjnldsv@protonmail.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+import Images from '../models/images'
+import Videos from '../models/videos'
+import Audios from '../models/audios'
+
+export default class Viewer {
+
+	_state;
+	_mimetypes;
+
+	constructor() {
+		this._mimetypes = []
+		this._state = {}
+		this._state.file = ''
+		this._state.files = []
+		this._state.loadMore = () => ([])
+		this._state.onPrev = () => {}
+		this._state.onNext = () => {}
+		this._state.onClose = () => {}
+		this._state.canLoop = true
+		this._state.handlers = []
+
+		// ! built-in handlers
+		this.registerHandler(Images)
+		this.registerHandler(Videos)
+		this.registerHandler(Audios)
+
+		console.debug('OCA.Viewer initialized')
+	}
+
+	/**
+	 * Return the registered handlers
+	 *
+	 * @readonly
+	 * @memberof Viewer
+	 */
+	get availableHandlers() {
+		return this._state.handlers
+	}
+
+	/**
+	 * Register a new handler
+	 *
+	 * @memberof Viewer
+	 * @param {Object} handler a new unregistered handler
+	 */
+	registerHandler(handler) {
+		this._state.handlers.push(handler)
+		this._mimetypes.push.apply(this._mimetypes, handler.mimes)
+	}
+
+	/**
+	 * Get the current opened file
+	 *
+	 * @memberof Viewer
+	 * @returns {string} the currently opened file
+	 */
+	get file() {
+		return this._state.file
+	}
+
+	/**
+	 * Get the current files list
+	 *
+	 * @memberof Viewer
+	 * @returns {Object[]} the currently opened file
+	 */
+	get files() {
+		return this._state.files
+	}
+
+	/**
+	 * Get the supported mimetypes that can be opened with the viewer
+	 *
+	 * @memberof Viewer
+	 * @returns {array} list of mimetype strings that the viewer can open
+	 */
+	get mimetypes() {
+		return this._mimetypes
+	}
+
+	/**
+	 * Return the method provided to fetch more results
+	 *
+	 * @memberof Viewer
+	 * @returns {Function}
+	 */
+	get loadMore() {
+		return this._state.loadMore
+	}
+
+	/**
+	 * Get the method to run on previous navigation
+	 *
+	 * @memberof Viewer
+	 * @returns {Function}
+	 */
+	get onPrev() {
+		return this._state.onPrev
+	}
+
+	/**
+	 * Get the method to run on next navigation
+	 *
+	 * @memberof Viewer
+	 * @returns {Function}
+	 */
+	get onNext() {
+		return this._state.onNext
+	}
+
+	/**
+	 * Get the method to run on viewer close
+	 *
+	 * @memberof Viewer
+	 * @returns {Function}
+	 */
+	get onClose() {
+		return this._state.onClose
+	}
+
+	/**
+	 * Is looping over the provided list allowed?
+	 *
+	 * @memberof Viewer
+	 * @returns {boolean}
+	 */
+	get canLoop() {
+		return this._state.canLoop
+	}
+
+	/**
+	 * Open the path into the viewer
+	 *
+	 * @memberof Viewer
+	 * @param {Object} options Options for opening the viewer
+	 * @param {string} options.path path of the file to open
+	 * @param {Object[]} [options.list] the list of files as objects (fileinfo) format
+	 * @param {Function} options.loadMore callback for loading more files
+	 * @param {boolean} options.canLoop can the viewer loop over the array
+	 * @param {Function} options.onPrev callback when navigating back to previous file
+	 * @param {Function} options.onNext callback when navigation forward to next file
+	 * @param {Function} options.onClose callback when closing the viewer
+	 */
+	open({ path, list = [], loadMore = () => ([]), canLoop = true, onPrev = () => {}, onNext = () => {}, onClose = () => {} } = {}) {
+		// TODO: remove legacy method in NC 20 ?
+		if (typeof arguments[0] === 'string') {
+			path = arguments[0]
+			console.warn('Opening the viewer with a single string parameter is deprecated. Please use a destructuring object instead', `OCA.Viewer.open({ path: '${path}' })`)
+		}
+
+		if (!path.startsWith('/')) {
+			throw new Error('Please use an absolute path')
+		}
+
+		if (!Array.isArray(list)) {
+			throw new Error('The files list must be an array')
+		}
+
+		if (typeof loadMore !== 'function') {
+			throw new Error('The loadMore method must be a function')
+		}
+
+		this._state.file = path
+		this._state.files = list
+		this._state.loadMore = loadMore
+		this._state.onPrev = onPrev
+		this._state.onNext = onNext
+		this._state.onClose = onClose
+		this._state.canLoop = canLoop
+	}
+
+	/**
+	 * Close the opened file
+	 *
+	 * @memberof Viewer
+	 */
+	close() {
+		this._state.file = ''
+		this._state.files = []
+		this._state.canLoop = true
+		this._state.loadMore = () => ([])
+	}
+
+}

apps/files_versions/src/utils/CancelableRequest.js

@@ -0,0 +1,58 @@
+/**
+ * @copyright Copyright (c) 2019 Marco Ambrosini <marcoambrosini@pm.me>
+ *
+ * @author Marco Ambrosini <marcoambrosini@pm.me>
+ * @author John Molakvoæ <skjnldsv@protonmail.com>
+ * @author Enoch <enoch@nextcloud.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+import axios from '@nextcloud/axios'
+
+/**
+ * Creates a cancelable axios 'request object'.
+ *
+ * @param {function} request the axios promise request
+ * @returns {Object}
+ */
+const CancelableRequest = function(request) {
+	/**
+	 * Generate an axios cancel token
+	 */
+	const CancelToken = axios.CancelToken
+	const source = CancelToken.source()
+
+	/**
+	 * Execute the request
+	 *
+	 * @param {string} url the url to send the request to
+	 * @param {Object} [options] optional config for the request
+	 */
+	const fetch = async function(url, options) {
+		return request(
+			url,
+			Object.assign({ cancelToken: source.token }, { options })
+		)
+	}
+	return {
+		request: fetch,
+		cancel: source.cancel,
+	}
+}
+
+export default CancelableRequest

apps/files_versions/src/utils/canDownload.js

@@ -0,0 +1,26 @@
+
+/**
+ * @copyright Copyright (c) 2020 John Molakvoæ <skjnldsv@protonmail.com>
+ *
+ * @author John Molakvoæ <skjnldsv@protonmail.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+const hideDownloadElmt = document.getElementById('hideDownload')
+// true = hidden download
+export default () => !hideDownloadElmt || (hideDownloadElmt && hideDownloadElmt.value !== 'true')

apps/files_versions/src/utils/davUtils.js

@@ -0,0 +1,43 @@
+/**
+ * @copyright Copyright (c) 2019 John Molakvoæ <skjnldsv@protonmail.com>
+ *
+ * @author John Molakvoæ <skjnldsv@protonmail.com>
+ *
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+import { generateRemoteUrl } from '@nextcloud/router'
+import { getCurrentUser } from '@nextcloud/auth'
+
+const getRootPath = function() {
+	if (getCurrentUser()) {
+		return generateRemoteUrl(`dav/files/${getCurrentUser().uid}`)
+	} else {
+		return generateRemoteUrl('webdav').replace('/remote.php', '/public.php')
+	}
+}
+
+const isPublic = function() {
+	return !getCurrentUser()
+}
+
+const getToken = function() {
+	return document.getElementById('sharingToken') && document.getElementById('sharingToken').value
+}
+
+export { getRootPath, getToken, isPublic }

apps/files_versions/src/utils/fileUtils.js

@@ -0,0 +1,140 @@
+/**
+ * @copyright Copyright (c) 2019 John Molakvoæ <skjnldsv@protonmail.com>
+ *
+ * @author John Molakvoæ <skjnldsv@protonmail.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+import { dirname } from '@nextcloud/paths'
+import { generateUrl } from '@nextcloud/router'
+
+import camelcase from 'camelcase'
+import { getRootPath, getToken, isPublic } from './davUtils'
+import { isNumber } from './numberUtil'
+
+/**
+ * Get an url encoded path
+ *
+ * @param {String} path the full path
+ * @returns {string} url encoded file path
+ */
+const encodeFilePath = function(path) {
+	const pathSections = (path.startsWith('/') ? path : `/${path}`).split('/')
+	let relativePath = ''
+	pathSections.forEach((section) => {
+		if (section !== '') {
+			relativePath += '/' + encodeURIComponent(section)
+		}
+	})
+	return relativePath
+}
+
+/**
+ * Extract dir and name from file path
+ *
+ * @param {String} path the full path
+ * @returns {String[]} [dirPath, fileName]
+ */
+const extractFilePaths = function(path) {
+	const pathSections = path.split('/')
+	const fileName = pathSections[pathSections.length - 1]
+	const dirPath = pathSections.slice(0, pathSections.length - 1).join('/')
+	return [dirPath, fileName]
+}
+
+/**
+ * Sorting comparison function
+ *
+ * @param {Object} fileInfo1 file 1 fileinfo
+ * @param {Object} fileInfo2 file 2 fileinfo
+ * @param {string} key key to sort with
+ * @param {boolean} [asc=true] sort ascending?
+ * @returns {number}
+ */
+const sortCompare = function(fileInfo1, fileInfo2, key, asc = true) {
+
+	if (fileInfo1.isFavorite && !fileInfo2.isFavorite) {
+		return -1
+	} else if (!fileInfo1.isFavorite && fileInfo2.isFavorite) {
+		return 1
+	}
+
+	// if this is a number, let's sort by integer
+	if (isNumber(fileInfo1[key]) && isNumber(fileInfo2[key])) {
+		return Number(fileInfo1[key]) - Number(fileInfo2[key])
+	}
+
+	// else we sort by string, so let's sort directories first
+	if (fileInfo1.type === 'directory' && fileInfo2.type !== 'directory') {
+		return -1
+	} else if (fileInfo1.type !== 'directory' && fileInfo2.type === 'directory') {
+		return 1
+	}
+
+	// finally sort by name
+	return asc
+		? fileInfo1[key].localeCompare(fileInfo2[key], OC.getLanguage())
+		: -fileInfo1[key].localeCompare(fileInfo2[key], OC.getLanguage())
+}
+
+/**
+ * Generate a fileinfo object based on the full dav properties
+ * It will flatten everything and put all keys to camelCase
+ *
+ * @param {Object} obj the object
+ * @returns {Object}
+ */
+const genFileInfo = function(obj) {
+	const fileInfo = {}
+
+	Object.keys(obj).forEach(key => {
+		const data = obj[key]
+
+		// flatten object if any
+		if (!!data && typeof data === 'object' && !Array.isArray(data)) {
+			Object.assign(fileInfo, genFileInfo(data))
+		} else {
+			// format key and add it to the fileInfo
+			if (data === 'false') {
+				fileInfo[camelcase(key)] = false
+			} else if (data === 'true') {
+				fileInfo[camelcase(key)] = true
+			} else {
+				fileInfo[camelcase(key)] = isNumber(data)
+					? Number(data)
+					: data
+			}
+		}
+	})
+	return fileInfo
+}
+
+/**
+ * Generate absolute dav remote path of the file
+ * @param {object} fileInfo The fileInfo
+ * @returns {string}
+ */
+const getDavPath = function({ filename, basename }) {
+	// TODO: allow proper dav access without the need of basic auth
+	// https://github.com/nextcloud/server/issues/19700
+	if (isPublic()) {
+		return generateUrl(`/s/${getToken()}/download?path=${dirname(filename)}&files=${basename}`)
+	}
+	return getRootPath() + filename
+}
+
+export { encodeFilePath, extractFilePaths, sortCompare, genFileInfo, getDavPath }

apps/files_versions/src/utils/numberUtil.js

@@ -0,0 +1,30 @@
+/**
+ * @copyright Copyright (c) 2019 John Molakvoæ <skjnldsv@protonmail.com>
+ *
+ * @author John Molakvoæ <skjnldsv@protonmail.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+const isNumber = function(num) {
+	if (!num) {
+		return false
+	}
+	return Number(num).toString() === num.toString()
+}
+
+export { isNumber }

apps/files_versions/src/views/VersionTab.vue

@@ -0,0 +1,163 @@
+<!--
+  - @copyright Copyright (c) 2021 Enoch <enoch@nextcloud.com>
+  -
+  - @author Enoch <enoch@nextcloud.com>
+  -
+  - @license GNU AGPL version 3 or any later version
+  -
+  - This program is free software: you can redistribute it and/or modify
+  - it under the terms of the GNU Affero General Public License as
+  - published by the Free Software Foundation, either version 3 of the
+  - License, or (at your option) any later version.
+  -
+  - This program is distributed in the hope that it will be useful,
+  - but WITHOUT ANY WARRANTY; without even the implied warranty of
+  - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  - GNU Affero General Public License for more details.
+  -
+  - You should have received a copy of the GNU Affero General Public License
+  - along with this program. If not, see <http://www.gnu.org/licenses/>.
+  -
+  -->
+
+<template>
+	<div :class="{ 'icon-loading': loading }">
+		<!-- error message -->
+		<div v-if="error" class="emptycontent">
+			<div class="icon icon-error" />
+			<h2>{{ error }}</h2>
+		</div>
+
+		<!-- Version content -->
+		<template>
+			<!-- Version information -->
+			<ListItemIcon :versions="versionsList" icon="icon-text" title="10 days ago" subtitle="< 1KB">
+				<Actions>
+					<ActionButton icon="icon-edit" @click="alert('Edit')">{{version.timestamp}}Restore</ActionButton>
+					<ActionButton icon="icon-delete" @click="alert('Delete')">Download</ActionButton>
+				</Actions>
+			</ListItemIcon>
+
+		</template>
+	</div>
+</template>
+
+<script>
+// import { CollectionList } from 'nextcloud-vue-collections'
+
+import Avatar from '@nextcloud/vue/dist/Components/Avatar'
+import axios from '@nextcloud/axios'
+import { generateRemoteUrl} from "@nextcloud/router";
+import { ListItemIcon } from '@nextcloud/vue'
+
+export default {
+	name: 'VersionTab',
+
+	components: {
+
+		Avatar,
+		ListItemIcon,
+		VersionEntry
+	},
+
+	data() {
+		return {
+			config: new Config(),
+
+			error: '',
+			expirationInterval: null,
+			loading: true,
+
+			fileInfo: null,
+
+			currentUser: null,
+
+			client: null,
+
+			// version object
+			versionsList: [],
+	}
+	},
+
+
+	methods: {
+		setFileInfo (fileInfo) {
+			this._fileInfo = fileInfo
+		},
+
+		getFileInfo () {
+			return this._fileInfo
+		},
+
+		setCurrentUser (user) {
+			this._currentUser = user
+		},
+
+		getCurrentUser () {
+			return this._currentUser || OC.getCurrentUser().uid
+		},
+
+		setClient (client) {
+			this._client = client
+		},
+		/**
+		 * Update current fileInfo and fetch new data
+		 * @param {Object} fileInfo the current file FileInfo
+		 */
+		async update (fileInfo) {
+			fileInfo = this.fileInfo
+			name = this._fileInfo.get('name')
+		},
+
+		/**
+		 * Get the Version infos
+		 */
+
+		/**
+		 * Get the existing shares infos
+		 */
+		async getVersions () {
+			try {
+				this.loading = true
+
+				// init params
+				const shareUrl = generateRemoteUrl('dav') + this.getCurrentUser() + '/versions/' + this._fileInfo.get('id')
+				const format = 'json'
+                console.log('Shareurl:', shareUrl);
+				// TODO: replace with proper getFUllpath implementation of our own FileInfo model
+				const path = (this.fileInfo.path + '/' + this.fileInfo.name).replace('//', '/')
+
+				console.log(path);
+				// fetch version
+				const fetchVersion = await axios.get(shareUrl, {
+					params: {
+						format,
+						path,
+					},
+				})
+				// wait for data
+				this.loading = false
+				// process results
+				this.versionList = fetchVersion.data
+				console.log(versionList);
+				this.version.fullPath = fullPath
+				this.version.fileId = fileId
+				this.version.name = name
+				this.version.timestamp = parseInt(moment(new Date(version.timestamp)).format('X'), 10)
+				this.version.id = OC.basename(version.href)
+				this.version.size = parseInt(version.size, 10)
+				this.version.user = user
+				this.version.client = client
+				return version
+			} catch (error) {
+				this.error = t('files_version', 'Unable to load the version list')
+				this.loading = false
+				console.error('Error loading the version list', error)
+			}
+		},
+		mounted(){
+			this.getVersions();
+		}
+	}
+}
+</script>

apps/files_versions/webpack.js

@@ -25,11 +25,15 @@
 const path = require('path')
 
 module.exports = {
-	entry: path.join(__dirname, 'src', 'files_versions.js'),
+	entry: {
+		 // files_versions : path.join(__dirname, 'src', 'files_versions.js'),
+		files_versions_tab : path.join(__dirname, 'src', 'files_versions_tab.js'),
+	},
 	output: {
-		path: path.resolve(__dirname, 'js'),
+		path: path.resolve(__dirname, './js'),
 		publicPath: '/js/',
-		filename: 'files_versions.js',
+		filename: '[name].js',
+		chunkFilename: 'files_versions.[id].js?v=[chunkhash]',
 		jsonpFunction: 'webpackJsonpFilesVersions',
 	},
 }

index.php

@@ -28,7 +28,35 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>
  *
  */
-
+/**
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ *
+ * @author Christoph Wurst <christoph@winzerhof-wurst.at>
+ * @author Joas Schilling <coding@schilljs.com>
+ * @author Jörn Friedrich Dreyer <jfd@butonic.de>
+ * @author Lukas Reschke <lukas@statuscode.ch>
+ * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Robin Appelman <robin@icewind.nl>
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ * @author Sergio Bertolín <sbertolin@solidgear.es>
+ * @author Thomas Müller <thomas.mueller@tmit.eu>
+ * @author Vincent Petry <vincent@nextcloud.com>
+ *
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program. If not, see <http://www.gnu.org/licenses/>
+ *
+ */
 require_once __DIR__ . '/lib/versioncheck.php';
 
 try {