mirror of https://github.com/nextcloud/calendar
216 lines
5.9 KiB
PHP
216 lines
5.9 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @author Thomas Citharel
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* @author Georg Ehrke
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*
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* @copyright 2016 Thomas Citharel <tcit@tcit.fr>
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* @copyright 2019 Georg Ehrke <oc.list@georgehrke.com>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace OCA\Calendar\Controller;
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use OCP\AppFramework\Controller;
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use OCP\AppFramework\Http;
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use OCP\AppFramework\Http\JSONResponse;
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use OCP\Defaults;
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use OCP\IConfig;
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use OCP\IL10N;
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use OCP\IRequest;
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use OCP\IURLGenerator;
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use OCP\IUserSession;
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use OCP\Mail\IEMailTemplate;
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use OCP\Mail\IMailer;
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use OCP\Mail\IMessage;
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/**
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* Class EmailController
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*
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* @package OCA\Calendar\Controller
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*/
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class EmailController extends Controller {
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/** @var IConfig */
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private $config;
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/** @var Defaults */
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private $defaults;
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/** @var IL10N */
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private $l10n;
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/** @var IMailer */
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private $mailer;
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/** @var IUserSession */
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private $userSession;
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/** @var IURLGenerator */
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private $urlGenerator;
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/**
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* EmailController constructor.
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*
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* @param $appName
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* @param IRequest $request
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* @param IUserSession $userSession
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* @param IConfig $config
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* @param IMailer $mailer
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* @param IL10N $l10N
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* @param Defaults $defaults
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* @param IURLGenerator $urlGenerator
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*/
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public function __construct(string $appName,
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IRequest $request,
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IUserSession $userSession,
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IConfig $config,
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IMailer $mailer,
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IL10N $l10N,
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Defaults $defaults,
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IURLGenerator $urlGenerator) {
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parent::__construct($appName, $request);
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$this->config = $config;
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$this->userSession = $userSession;
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$this->mailer = $mailer;
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$this->l10n = $l10N;
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$this->defaults = $defaults;
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$this->urlGenerator = $urlGenerator;
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}
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/**
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* @param string $recipient
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* @param string $token
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* @param string $calendarName
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* @return JSONResponse
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*
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* @UserRateThrottle(limit=5, period=100)
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*
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* @NoAdminRequired
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*/
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public function sendEmailPublicLink(string $recipient,
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string $token,
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string $calendarName):JSONResponse {
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$user = $this->userSession->getUser();
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if (!$user) {
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return new JSONResponse([
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'message' => $this->l10n->t('User-Session unexpectedly expired'),
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], Http::STATUS_UNAUTHORIZED);
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}
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if (!$this->mailer->validateMailAddress($recipient)) {
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return new JSONResponse([
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'message' => $this->l10n->t('Provided email-address is not valid'),
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], Http::STATUS_BAD_REQUEST);
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}
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$fromAddress = $this->getFromAddress();
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$displayName = $user->getDisplayName();
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$subject = $this->l10n->t('%s has published the calendar »%s«', [$displayName, $calendarName]);
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$template = $this->createTemplate($subject, $displayName, $calendarName, $token);
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$message = $this->createMessage($fromAddress, [$recipient => $recipient], $template);
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try {
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$this->mailer->send($message);
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} catch (\Exception $ex) {
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return new JSONResponse([
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'message' => $this->l10n->t('Unexpected error sending email. Please contact your administrator.'),
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], Http::STATUS_INTERNAL_SERVER_ERROR);
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}
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return new JSONResponse([
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'message' => $this->l10n->t('Successfully sent email to %1$s', [$recipient]),
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]);
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}
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/**
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* Get the from address
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*
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* @return string
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*/
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private function getFromAddress():string {
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$sendFromDomain = $this->config->getSystemValue('mail_domain', 'domain.org');
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$sendFromAddress = $this->config->getSystemValue('mail_from_address', 'nextcloud');
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return implode('@', [
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$sendFromAddress,
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$sendFromDomain
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]);
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}
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/**
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* @param string $from
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* @param array $recipients
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* @param IEMailTemplate $template
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* @return IMessage
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*/
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private function createMessage(string $from,
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array $recipients,
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IEMailTemplate $template):IMessage {
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$message = $this->mailer->createMessage();
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$message->setFrom([$from => $this->defaults->getName()]);
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$message->setTo($recipients);
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$message->useTemplate($template);
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return $message;
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}
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/**
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* @param string $subject
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* @param string $displayName
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* @param string $calendarName
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* @param string $token
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* @return IEMailTemplate
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*/
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private function createTemplate(string $subject,
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string $displayName,
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string $calendarName,
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string $token):IEMailTemplate {
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$url = $this->getURLFromToken($token);
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$emailTemplate = $this->mailer->createEMailTemplate('calendar.PublicShareNotification', [
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'displayname' => $displayName,
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'calendar_name' => $calendarName,
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'calendar_url' => $url,
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]);
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$emailTemplate->setSubject($subject);
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$emailTemplate->addHeader();
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$emailTemplate->addHeading($this->l10n->t('%s has published the calendar »%s«', [$displayName, $calendarName]));
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$emailTemplate->addBodyText($this->l10n->t('Hello,'));
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$emailTemplate->addBodyText($this->l10n->t('We wanted to inform you that %s has published the calendar »%s«.', [$displayName, $calendarName]));
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$emailTemplate->addBodyButton($this->l10n->t('Open »%s«', [$calendarName]), $url);
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// TRANSLATORS term at the end of a mail
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$emailTemplate->addBodyText($this->l10n->t('Cheers!'));
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$emailTemplate->addFooter();
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return $emailTemplate;
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}
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/**
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* Get URL from public sharing token
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*
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* @param string $token
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* @return string
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*/
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private function getURLFromToken(string $token):string {
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return $this->urlGenerator->linkToRouteAbsolute('calendar.publicView.public_index_with_branding', [
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'token' => $token,
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]);
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}
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}
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