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<?php
/**
* @author Björn Schießle <schiessle@owncloud.com>
* @author Joas Schilling <nickvergessen@owncloud.com>
* @author Lukas Reschke <lukas@owncloud.com>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin McCorkell <robin@mccorkell.me.uk>
* @author scolebrook <scolebrook@mac.com>
* @author Thomas Müller <thomas.mueller@tmit.eu>
* @author Tom Needham <tom@owncloud.com>
*
* @copyright Copyright (c) 2016, ownCloud, Inc.
* @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/>
*
*/
namespace OC\Share;
use DateTime;
use OCP\IL10N;
use OCP\IURLGenerator;
use OCP\IUser;
use OCP\Mail\IMailer;
use OCP\ILogger;
use OCP\Defaults;
use OCP\Util;
/**
* Class MailNotifications
*
* @package OC\Share
*/
class MailNotifications {
/** @var IUser sender userId */
private $user;
/** @var string sender email address */
private $replyTo;
/** @var string */
private $senderDisplayName;
/** @var IL10N */
private $l;
/** @var IMailer */
private $mailer;
/** @var Defaults */
private $defaults;
/** @var ILogger */
private $logger;
/** @var IURLGenerator */
private $urlGenerator;
/**
* @param IUser $user
* @param IL10N $l10n
* @param IMailer $mailer
* @param ILogger $logger
* @param Defaults $defaults
* @param IURLGenerator $urlGenerator
*/
public function __construct(IUser $user,
IL10N $l10n,
IMailer $mailer,
ILogger $logger,
Defaults $defaults,
IURLGenerator $urlGenerator) {
$this->l = $l10n;
$this->user = $user;
$this->mailer = $mailer;
$this->logger = $logger;
$this->defaults = $defaults;
$this->urlGenerator = $urlGenerator;
$this->replyTo = $this->user->getEMailAddress();
$this->senderDisplayName = $this->user->getDisplayName();
}
/**
* inform users if a file was shared with them
*
* @param IUser[] $recipientList list of recipients
* @param string $itemSource shared item source
* @param string $itemType shared item type
* @return array list of user to whom the mail send operation failed
*/
public function sendInternalShareMail($recipientList, $itemSource, $itemType) {
$noMail = [];
foreach ($recipientList as $recipient) {
$recipientDisplayName = $recipient->getDisplayName();
$to = $recipient->getEMailAddress();
if ($to === '') {
$noMail[] = $recipientDisplayName;
continue;
}
$items = $this->getItemSharedWithUser($itemSource, $itemType, $recipient);
$filename = trim($items[0]['file_target'], '/');
$subject = (string) $this->l->t('%s shared »%s« with you', array($this->senderDisplayName, $filename));
$expiration = null;
if (isset($items[0]['expiration'])) {
try {
$date = new DateTime($items[0]['expiration']);
$expiration = $date->getTimestamp();
} catch (\Exception $e) {
$this->logger->error("Couldn't read date: ".$e->getMessage(), ['app' => 'sharing']);
}
}
$link = $this->urlGenerator->linkToRouteAbsolute(
'files.viewcontroller.showFile',
['fileId' => $items[0]['item_source']]
);
list($htmlBody, $textBody) = $this->createMailBody($filename, $link, $expiration, 'internal');
// send it out now
try {
$message = $this->mailer->createMessage();
$message->setSubject($subject);
$message->setTo([$to => $recipientDisplayName]);
$message->setHtmlBody($htmlBody);
$message->setPlainBody($textBody);
$message->setFrom([
Util::getDefaultEmailAddress('sharing-noreply') =>
(string)$this->l->t('%s via %s', [
$this->senderDisplayName,
$this->defaults->getName()
]),
]);
if(!is_null($this->replyTo)) {
$message->setReplyTo([$this->replyTo]);
}
$this->mailer->send($message);
} catch (\Exception $e) {
$this->logger->error("Can't send mail to inform the user about an internal share: ".$e->getMessage(), ['app' => 'sharing']);
$noMail[] = $recipientDisplayName;
}
}
return $noMail;
}
/**
* inform recipient about public link share
*
* @param string $recipient recipient email address
* @param string $filename the shared file
* @param string $link the public link
* @param int $expiration expiration date (timestamp)
* @return string[] $result of failed recipients
*/
public function sendLinkShareMail($recipient, $filename, $link, $expiration) {
$subject = (string)$this->l->t('%s shared »%s« with you', [$this->senderDisplayName, $filename]);
list($htmlBody, $textBody) = $this->createMailBody($filename, $link, $expiration);
$recipient = str_replace([', ', '; ', ',', ';', ' '], ',', $recipient);
$recipients = explode(',', $recipient);
try {
$message = $this->mailer->createMessage();
$message->setSubject($subject);
$message->setTo($recipients);
$message->setHtmlBody($htmlBody);
$message->setPlainBody($textBody);
$message->setFrom([
Util::getDefaultEmailAddress('sharing-noreply') =>
(string)$this->l->t('%s via %s', [
$this->senderDisplayName,
$this->defaults->getName()
]),
]);
if(!is_null($this->replyTo)) {
$message->setReplyTo([$this->replyTo]);
}
return $this->mailer->send($message);
} catch (\Exception $e) {
$this->logger->error("Can't send mail with public link to $recipient: ".$e->getMessage(), ['app' => 'sharing']);
return [$recipient];
}
}
/**
* create mail body for plain text and html mail
*
* @param string $filename the shared file
* @param string $link link to the shared file
* @param int $expiration expiration date (timestamp)
* @param string $prefix prefix of mail template files
* @return array an array of the html mail body and the plain text mail body
*/
private function createMailBody($filename, $link, $expiration, $prefix = '') {
$formattedDate = $expiration ? $this->l->l('date', $expiration) : null;
$html = new \OC_Template('core', $prefix . 'mail', '');
$html->assign ('link', $link);
$html->assign ('user_displayname', $this->senderDisplayName);
$html->assign ('filename', $filename);
$html->assign('expiration', $formattedDate);
$htmlMail = $html->fetchPage();
$plainText = new \OC_Template('core', $prefix . 'altmail', '');
$plainText->assign ('link', $link);
$plainText->assign ('user_displayname', $this->senderDisplayName);
$plainText->assign ('filename', $filename);
$plainText->assign('expiration', $formattedDate);
$plainTextMail = $plainText->fetchPage();
return [$htmlMail, $plainTextMail];
}
/**
* @param string $itemSource
* @param string $itemType
* @param IUser $recipient
* @return array
*/
protected function getItemSharedWithUser($itemSource, $itemType, $recipient) {
return Share::getItemSharedWithUser($itemType, $itemSource, $recipient->getUID());
}
}
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