Differential D3602 Diff 10505 plugins/calendar/lib/calendar_nextcloud_api.php

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plugins/calendar/lib/calendar_nextcloud_api.php

This file was added.

				<?php

				/**
				* Nextcloud API for the Calendar plugin.
				*
				* @author Aleksander Machniak <machniak@apheleia-it.ch>
				*
				* Copyright (C) Apheleia IT AG <contact@apheleia-it.ch>
				*
				* 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/>.
				*/
				class calendar_nextcloud_api
				{

				/**
				* Make a request to the Nextcloud API
				*
				* @return false\|array Response data or False on failure
				*/
				protected function request($path, $method = 'GET', $params = [])
				{
				$rcmail = rcube::get_instance();

				$url = unslashify($rcmail->config->get('calendar_nextcloud_url'));
				$url .= "/ocs/v2.php/$path";

				try {
				$request_config = [
				'store_body' => true,
				'follow_redirects' => true,
				];

				$request = libkolab::http_request($url, $method, $request_config);

				// Authentication
				$request->setAuth(
				$rcmail->user->get_username(),
				$rcmail->decrypt($_SESSION['password'])
				);

				// Disable CSRF prevention, and enable JSON responses
				$request->setHeader([
				'OCS-APIRequest' => 'true',
				'Accept' => 'application/json',
				]);

				if (!empty($params)) {
				$request->addPostParameter($params);
				}

				// Send the request
				$response = $request->send();

				$body = $response->getBody();
				$code = $response->getStatus();

				if ($code < 400) {
				return json_decode($body, true);
				}

				if (strpos($body, '<?xml') === 0) {
				$doc = new DOMDocument();
				$doc->loadXML($body);
				$code = $doc->getElementsByTagName('statuscode')->item(0)->textContent;
				$msg = $doc->getElementsByTagName('message')->item(0)->textContent;
				}
				else {
				$msg = 'Unknown error';
				}

				throw new Exception("Nextcloud API Error: [$code] $msg");
				}
				catch (Exception $e) {
				rcube::raise_error($e, true, false);
				}

				return false;
				}

				/**
				* Create a Talk room
				*
				* @return string\|false Room URL
				*/
				public function talk_room_create($name = '')
				{
				$rcmail = rcube::get_instance();

				$params = [
				'roomType' => 3,
				'roomName' => $name ?: $rcmail->gettext('calendar.talkroomname'),
				];

				$response = $this->request('apps/spreed/api/v4/room', 'POST', $params);

				if (is_array($response) && !empty($response['ocs']['data']['token'])) {
				$url = unslashify($rcmail->config->get('calendar_nextcloud_url'));
				return $url . '/call/' . $response['ocs']['data']['token'];
				}

				return false;
				}
				}