Import an .ics directly through Files app

appinfo/app.php

@@ -21,5 +21,16 @@
  */
 namespace OCA\Calendar\AppInfo;
 
+use OCP\User;
+use OCP\Util;
+
 $app = new Application();
 $app->registerNavigation();
+
+// only load text editor if the user is logged in
+if (User::isLoggedIn()) {
+	$eventDispatcher = \OC::$server->getEventDispatcher();
+	$eventDispatcher->addListener('OCA\Files::loadAdditionalScripts', function() {
+		Util::addScript('calendar', 'public/registerUtility');
+	});
+}

appinfo/application.php

@@ -25,6 +25,7 @@
 
 use OCP\AppFramework\App;
 use OCP\AppFramework\IAppContainer;
+use OCP\Files\Folder;
 
 class Application extends App {
 
@@ -61,6 +62,13 @@ public function __construct($params=[]) {
 
 			return new Controller\ProxyController($c->getAppName(), $request, $client);
 		});
+		$container->registerService('ImportController', function(IAppContainer $c) {
+			$request = $c->query('Request');
+			/** @var Folder $userFolder */
+			$rootFolder = $c->query('ServerContainer')->getRootFolder();
+
+			return new Controller\ImportController($c->getAppName(), $request, $rootFolder);
+		});
 	}
 
 	/**

appinfo/routes.php

@@ -36,6 +36,10 @@
 		['name' => 'contact#searchAttendee', 'url' => '/v1/autocompletion/attendee', 'verb' => 'GET'],
 		['name' => 'contact#searchLocation', 'url' => '/v1/autocompletion/location', 'verb' => 'GET'],
 
+		// WebCal
 		['name' => 'proxy#proxy', 'url' => '/v1/proxy', 'verb' => 'GET'],
+
+		// Import from Files
+		['name' => 'import#import', 'url' => '/v1/import', 'verb' => 'GET'],
 	]
 ];

controller/importcontroller.php

@@ -0,0 +1,55 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: tcit
+ * Date: 27/09/16
+ * Time: 12:23
+ */
+
+namespace OCA\calendar\controller;
+
+
+use OCP\AppFramework\Controller;
+use OCP\AppFramework\Http\JSONResponse;
+use OCP\Files\File;
+use OCP\Files\Folder;
+use OCP\Files\NotFoundException;
+use OCP\IRequest;
+
+class ImportController extends Controller {
+
+	private $folder;
+
+	/**
+	 * ImportController constructor.
+	 *
+	 * @param string $appName
+	 * @param IRequest $request
+	 * @param Folder $folder
+	 */
+	public function __construct($appName, IRequest $request, Folder $folder) {
+		parent::__construct($appName, $request);
+		$this->folder = $folder;
+	}
+
+	/**
+	 * @param integer $fileid
+	 * @return JSONResponse
+	 * @throws \Exception
+	 */
+	public function import($fileid) {
+		try {
+			$file = $this->folder->getById($fileid);
+			if($file[0] instanceof File) {
+				return new JSONResponse([
+						'body' => $file[0]->getContent(),
+						'name' => $file[0]->getName(),
+				]);
+			} else {
+				throw new \Exception('Can not read from folder');
+			}
+		} catch(NotFoundException $e) {
+			throw new \Exception('File does not exist');
+		}
+	}
+}

js/app/controllers/calcontroller.js

@@ -26,8 +26,8 @@
 * Description: The fullcalendar controller.
 */
 
-app.controller('CalController', ['$scope', 'Calendar', 'CalendarService', 'VEventService', 'SettingsService', 'TimezoneService', 'VEvent', 'is', 'fc', 'EventsEditorDialogService', 'PopoverPositioningUtility',
-	function ($scope, Calendar, CalendarService, VEventService, SettingsService, TimezoneService, VEvent, is, fc, EventsEditorDialogService, PopoverPositioningUtility) {
+app.controller('CalController', ['$scope', 'Calendar', 'CalendarService', 'VEventService', 'SettingsService', 'TimezoneService', 'VEvent', 'is', 'fc', 'EventsEditorDialogService', 'PopoverPositioningUtility', '$http', '$rootScope', '$uibModal',
+	function ($scope, Calendar, CalendarService, VEventService, SettingsService, TimezoneService, VEvent, is, fc, EventsEditorDialogService, PopoverPositioningUtility, $http, $rootScope, $uibModal) {
 		'use strict';
 
 		is.loading = true;
@@ -133,6 +133,38 @@ app.controller('CalController', ['$scope', 'Calendar', 'CalendarService', 'VEven
 			$scope.$apply();
 		});
 
+		$scope.importFileById = function(id) {
+			return $http.get($rootScope.baseUrl + 'import', {
+				params: {
+					fileid: id
+				}
+			}).then(function(response) {
+				const fileName = response.data.name;
+				const fileBody = response.data.body;
+				let file = new File([fileBody], fileName, {type: 'text/calendar'});
+
+				$uibModal.open({
+					templateUrl: 'import.html',
+					controller: 'ImportController',
+					windowClass: 'import',
+					backdropClass: 'import-backdrop',
+					keyboard: false,
+					appendTo: angular.element('#importpopover-container'),
+					resolve: {
+						files: function () {
+							return [file];
+						}
+					},
+					scope: $scope
+				});
+			});
+		};
+
+		var hashParts = window.location.hash.substr(1).split('/');
+		if (!hashParts[0] && hashParts[1] === 'file' && hashParts[2]) {
+			$scope.importFileById(hashParts[2]);
+		}
+
 
 		/**
 		 * Calendar UI Configuration.