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<?php
/**
* @copyright Copyright (c) 2017 Lukas Reschke <lukas@statuscode.ch>
*
* @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/>.
*
*/
namespace OC\Settings\Mailer;
use OCP\Mail\IEMailTemplate;
use OCP\AppFramework\Utility\ITimeFactory;
use OCP\Defaults;
use OCP\IConfig;
use OCP\IL10N;
use OCP\IURLGenerator;
use OCP\IUser;
use OCP\Mail\IMailer;
use OCP\Security\ICrypto;
use OCP\Security\ISecureRandom;
class NewUserMailHelper {
/** @var Defaults */
private $themingDefaults;
/** @var IURLGenerator */
private $urlGenerator;
/** @var IL10N */
private $l10n;
/** @var IMailer */
private $mailer;
/** @var ISecureRandom */
private $secureRandom;
/** @var ITimeFactory */
private $timeFactory;
/** @var IConfig */
private $config;
/** @var ICrypto */
private $crypto;
/** @var string */
private $fromAddress;
/**
* @param Defaults $themingDefaults
* @param IURLGenerator $urlGenerator
* @param IL10N $l10n
* @param IMailer $mailer
* @param ISecureRandom $secureRandom
* @param ITimeFactory $timeFactory
* @param IConfig $config
* @param ICrypto $crypto
* @param string $fromAddress
*/
public function __construct(Defaults $themingDefaults,
IURLGenerator $urlGenerator,
IL10N $l10n,
IMailer $mailer,
ISecureRandom $secureRandom,
ITimeFactory $timeFactory,
IConfig $config,
ICrypto $crypto,
$fromAddress) {
$this->themingDefaults = $themingDefaults;
$this->urlGenerator = $urlGenerator;
$this->l10n = $l10n;
$this->mailer = $mailer;
$this->secureRandom = $secureRandom;
$this->timeFactory = $timeFactory;
$this->config = $config;
$this->crypto = $crypto;
$this->fromAddress = $fromAddress;
}
/**
* Set the IL10N object
*
* @param IL10N $l10n
*/
public function setL10N(IL10N $l10n) {
$this->l10n = $l10n;
}
/**
* @param IUser $user
* @param bool $generatePasswordResetToken
* @return IEMailTemplate
*/
public function generateTemplate(IUser $user, $generatePasswordResetToken = false) {
if ($generatePasswordResetToken) {
$token = $this->secureRandom->generate(
21,
ISecureRandom::CHAR_DIGITS .
ISecureRandom::CHAR_LOWER .
ISecureRandom::CHAR_UPPER
);
$tokenValue = $this->timeFactory->getTime() . ':' . $token;
$mailAddress = (null !== $user->getEMailAddress()) ? $user->getEMailAddress() : '';
$encryptedValue = $this->crypto->encrypt($tokenValue, $mailAddress . $this->config->getSystemValue('secret'));
$this->config->setUserValue($user->getUID(), 'core', 'lostpassword', $encryptedValue);
$link = $this->urlGenerator->linkToRouteAbsolute('core.lost.resetform', ['userId' => $user->getUID(), 'token' => $token]);
} else {
$link = $this->urlGenerator->getAbsoluteURL('/');
}
$displayName = $user->getDisplayName();
$userId = $user->getUID();
$emailTemplate = $this->mailer->createEMailTemplate('settings.Welcome', [
'link' => $link,
'displayname' => $displayName,
'userid' => $userId,
'instancename' => $this->themingDefaults->getName(),
'resetTokenGenerated' => $generatePasswordResetToken,
]);
$emailTemplate->setSubject($this->l10n->t('Your %s account was created', [$this->themingDefaults->getName()]));
$emailTemplate->addHeader();
if ($displayName === $userId) {
$emailTemplate->addHeading($this->l10n->t('Welcome aboard'));
} else {
$emailTemplate->addHeading($this->l10n->t('Welcome aboard %s', [$displayName]));
}
$emailTemplate->addBodyText($this->l10n->t('You now have an %s account, you can add, protect, and share your data.', [$this->themingDefaults->getName()]));
$emailTemplate->addBodyText($this->l10n->t('Your username is: %s', [$userId]));
if ($generatePasswordResetToken) {
$leftButtonText = $this->l10n->t('Set your password');
} else {
$leftButtonText = $this->l10n->t('Go to %s', [$this->themingDefaults->getName()]);
}
$emailTemplate->addBodyButtonGroup(
$leftButtonText,
$link,
$this->l10n->t('Install Client'),
'https://nextcloud.com/install/#install-clients'
);
$emailTemplate->addFooter();
return $emailTemplate;
}
/**
* Sends a welcome mail to $user
*
* @param IUser $user
* @param IEmailTemplate $emailTemplate
* @throws \Exception If mail could not be sent
*/
public function sendMail(IUser $user,
IEMailTemplate $emailTemplate) {
$message = $this->mailer->createMessage();
$message->setTo([$user->getEMailAddress() => $user->getDisplayName()]);
$message->setFrom([$this->fromAddress => $this->themingDefaults->getName()]);
$message->useTemplate($emailTemplate);
$this->mailer->send($message);
}
}
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