From c899f352615f498b183a020e5dcd6f9b1190db1f Mon Sep 17 00:00:00 2001 From: Leon Klingele Date: Thu, 7 Sep 2017 16:33:45 +0200 Subject: DAV: Initial email customization support Signed-Off-By: Leon Klingele Signed-off-by: Georg Ehrke --- apps/dav/appinfo/v1/caldav.php | 11 +- apps/dav/lib/CalDAV/Schedule/IMipPlugin.php | 162 +++++++++++++++++++++++++--- apps/dav/lib/Server.php | 11 +- 3 files changed, 168 insertions(+), 16 deletions(-) (limited to 'apps/dav') diff --git a/apps/dav/appinfo/v1/caldav.php b/apps/dav/appinfo/v1/caldav.php index a103f82a420..cb10b038051 100644 --- a/apps/dav/appinfo/v1/caldav.php +++ b/apps/dav/appinfo/v1/caldav.php @@ -87,9 +87,16 @@ $server->addPlugin(new \Sabre\CalDAV\ICSExportPlugin()); $server->addPlugin(new \OCA\DAV\CalDAV\Schedule\Plugin()); if ($sendInvitations) { - $server->addPlugin(new \OCA\DAV\CalDAV\Schedule\IMipPlugin( \OC::$server->getMailer(), \OC::$server->getLogger(), new \OC\AppFramework\Utility\TimeFactory())); + $server->addPlugin(new \OCA\DAV\CalDAV\Schedule\IMipPlugin( + 'dav', // TODO(leon): Retrieve dynamically, but where to find it? :( + \OC::$server->getUserSession()->getUser()->getUID(), + \OC::$server->getConfig(), + \OC::$server->getMailer(), + \OC::$server->getLogger(), + new \OC\AppFramework\Utility\TimeFactory(), + \OC::$server->getL10NFactory() + )); } - $server->addPlugin(new ExceptionLoggerPlugin('caldav', \OC::$server->getLogger())); // And off we go! diff --git a/apps/dav/lib/CalDAV/Schedule/IMipPlugin.php b/apps/dav/lib/CalDAV/Schedule/IMipPlugin.php index 8e1d7e2563d..714737413ac 100644 --- a/apps/dav/lib/CalDAV/Schedule/IMipPlugin.php +++ b/apps/dav/lib/CalDAV/Schedule/IMipPlugin.php @@ -23,15 +23,19 @@ */ namespace OCA\DAV\CalDAV\Schedule; +use OCP\AppFramework\Http\TemplateResponse; use OCP\AppFramework\Utility\ITimeFactory; +use OCP\IConfig; use OCP\ILogger; +use OCP\L10N\IFactory as L10NFactory; use OCP\Mail\IMailer; +use Sabre\CalDAV\Schedule\IMipPlugin as SabreIMipPlugin; use Sabre\VObject\Component\VCalendar; use Sabre\VObject\DateTimeParser; use Sabre\VObject\ITip; -use Sabre\CalDAV\Schedule\IMipPlugin as SabreIMipPlugin; +use Sabre\VObject\Parameter; use Sabre\VObject\Recur\EventIterator; - +use Swift_Attachment; /** * iMIP handler. * @@ -48,6 +52,15 @@ use Sabre\VObject\Recur\EventIterator; */ class IMipPlugin extends SabreIMipPlugin { + /** @var string */ + private $appName; + + /** @var string */ + private $userId; + + /** @var IConfig */ + private $config; + /** @var IMailer */ private $mailer; @@ -57,20 +70,35 @@ class IMipPlugin extends SabreIMipPlugin { /** @var ITimeFactory */ private $timeFactory; + /** @var L10NFactory */ + private $l10nFactory; + const MAX_DATE = '2038-01-01'; + const METHOD_REQUEST = 'request'; + const METHOD_REPLY = 'reply'; + const METHOD_CANCEL = 'cancel'; + /** * Creates the email handler. * + * @param string $appName + * @param string $userId + * @param IConfig $config * @param IMailer $mailer * @param ILogger $logger * @param ITimeFactory $timeFactory + * @param L10NFactory $l10nFactory */ - function __construct(IMailer $mailer, ILogger $logger, ITimeFactory $timeFactory) { + function __construct($appName, $userId, IConfig $config, IMailer $mailer, ILogger $logger, ITimeFactory $timeFactory, L10NFactory $l10nFactory) { parent::__construct(''); + $this->appName = $appName; + $this->userId = $userId; + $this->config = $config; $this->mailer = $mailer; $this->logger = $logger; $this->timeFactory = $timeFactory; + $this->l10nFactory = $l10nFactory; } /** @@ -112,26 +140,73 @@ class IMipPlugin extends SabreIMipPlugin { $recipientName = ($iTipMessage->recipientName) ? $iTipMessage->recipientName : null; $subject = 'SabreDAV iTIP message'; - switch (strtoupper($iTipMessage->method)) { - case 'REPLY' : - $subject = 'Re: ' . $summary; - break; - case 'REQUEST' : + switch (strtolower($iTipMessage->method)) { + default: // Treat 'REQUEST' as the default + case self::METHOD_REQUEST: $subject = $summary; + $templateName = self::METHOD_REQUEST; + break; + case self::METHOD_REPLY: + $subject = 'Re: ' . $summary; + $templateName = self::METHOD_REPLY; break; - case 'CANCEL' : + case self::METHOD_CANCEL: $subject = 'Cancelled: ' . $summary; + $templateName = self::METHOD_CANCEL; break; } - $contentType = 'text/calendar; charset=UTF-8; method=' . $iTipMessage->method; + $vevent = $iTipMessage->message->VEVENT; + + $attendee = $this->getCurrentAttendee($iTipMessage); + $defaultLang = $this->config->getUserValue($this->userId, 'core', 'lang', $this->l10nFactory->findLanguage()); + $lang = $this->getAttendeeLangOrDefault($attendee, $defaultLang); + $l10n = $this->l10nFactory->get($this->appName, $lang); + + $meetingAttendeeName = !empty($recipientName) ? $recipientName : $recipient; + $meetingInviteeName = !empty($senderName) ? $senderName : $sender; - $message = $this->mailer->createMessage(); + $meetingTitle = $vevent->SUMMARY; + $meetingDescription = $vevent->DESCRIPTION; - $message->setReplyTo([$sender => $senderName]) + // TODO(leon): Maybe it's a good idea to make this locale dependent? + // TODO(leon): Don't show H:i if it's an all-day meeting + $dateFormatStr = 'Y-m-d H:i e'; + $meetingStart = $vevent->DTSTART->getDateTime()->format($dateFormatStr); + $meetingEnd = $vevent->DTEND->getDateTime()->format($dateFormatStr); + + $meetingUrl = $vevent->URL; + + $defaultVal = '--'; + $templateParams = array( + 'attendee_name' => (string)$meetingAttendeeName ?: $defaultVal, + 'invitee_name' => (string)$meetingInviteeName ?: $defaultVal, + 'meeting_title' => (string)$meetingTitle ?: $defaultVal, + 'meeting_description' => (string)$meetingDescription ?: $defaultVal, + 'meeting_start' => (string)$meetingStart, + 'meeting_end' => (string)$meetingEnd, + 'meeting_url' => (string)$meetingUrl ?: $defaultVal, + ); + $templates = $this->getInviteTemplates($l10n, $templateParams); + + $message = $this->mailer->createMessage() + ->setReplyTo([$sender => $senderName]) ->setTo([$recipient => $recipientName]) ->setSubject($subject) - ->setBody($iTipMessage->message->serialize(), $contentType); + ->setPlainBody($templates[$templateName]->renderText()) + ; + // We need to attach the event as 'attachment' + // Swiftmail can't properly handle inline-multipart-based files + // See https://github.com/swiftmailer/swiftmailer/issues/615 + $filename = 'event.ics'; // TODO(leon): Make file name unique, e.g. add event id + $contentType = 'text/calendar; method=' . $iTipMessage->method; + $attachment = Swift_Attachment::newInstance() + ->setFilename($filename) + ->setContentType($contentType) + ->setBody($iTipMessage->message->serialize()) + ; + $message->getSwiftMessage()->attach($attachment); + try { $failed = $this->mailer->send($message); if ($failed) { @@ -190,4 +265,65 @@ class IMipPlugin extends SabreIMipPlugin { $currentTime = $this->timeFactory->getTime(); return $lastOccurrence < $currentTime; } + + private function getEmptyInviteTemplate($scope) { + return $this->mailer->createEMailTemplate('dav.invite.' . $scope, array()); + } + + private function getInviteTemplates($l10n, $_) { + $ret = array(); + $requestTmpl = $ret[self::METHOD_REQUEST] = $this->getEmptyInviteTemplate(self::METHOD_REQUEST); + $replyTmpl = $ret[self::METHOD_REPLY] = $this->getEmptyInviteTemplate(self::METHOD_REPLY); + $cancelTmpl = $ret[self::METHOD_CANCEL] = $this->getEmptyInviteTemplate(self::METHOD_CANCEL); + + $commonPlainBodyStart = $l10n->t('Hello %s,', array($_['attendee_name'])); + $commonPlainBodyEnd = $l10n->t( +' Title: %s +Description: %s + Start: %s + End: %s + URL: %s', array( + $_['meeting_title'], + $_['meeting_description'], + $_['meeting_start'], + $_['meeting_end'], + $_['meeting_url'], + )); + + $requestTmpl->addBodyText('', $commonPlainBodyStart); + $requestTmpl->addBodyText('', $l10n->t('%s has invited you to a meeting.', array($_['invitee_name']))); + $requestTmpl->addBodyText('', $commonPlainBodyEnd); + + $replyTmpl->addBodyText('', $commonPlainBodyStart); + $replyTmpl->addBodyText('', $l10n->t('the meeting with %s was updated.', array($_['invitee_name']))); + $replyTmpl->addBodyText('', $commonPlainBodyEnd); + + $cancelTmpl->addBodyText('', $commonPlainBodyStart); + $cancelTmpl->addBodyText('', $l10n->t('the meeting with %s was canceled.', array($_['invitee_name']))); + $cancelTmpl->addBodyText('', $commonPlainBodyEnd); + + return $ret; + } + + private function getCurrentAttendee($iTipMessage) { + $vevent = $iTipMessage->message->VEVENT; + $attendees = $vevent->select('ATTENDEE'); + foreach ($attendees as $attendee) { + if (strcasecmp($attendee->getValue(), $iTipMessage->recipient) === 0) { + return $attendee; + } + } + return null; + } + + private function getAttendeeLangOrDefault($attendee, $default) { + if ($attendee) { + $lang = $attendee->offsetGet('LANGUAGE'); + if ($lang instanceof Parameter) { + return $lang->getValue(); + } + } + return $default; + } + } diff --git a/apps/dav/lib/Server.php b/apps/dav/lib/Server.php index 719e4974755..2d03f09b625 100644 --- a/apps/dav/lib/Server.php +++ b/apps/dav/lib/Server.php @@ -77,6 +77,7 @@ class Server { $dispatcher = \OC::$server->getEventDispatcher(); $timezone = new TimeFactory(); $sendInvitations = \OC::$server->getConfig()->getAppValue('dav', 'sendInvitations', 'yes') === 'yes'; + $l10nFactory = \OC::$server->getL10NFactory(); $root = new RootCollection(); $this->server = new \OCA\DAV\Connector\Sabre\Server(new CachingTree($root)); @@ -139,7 +140,15 @@ class Server { $this->server->addPlugin(new \Sabre\CalDAV\ICSExportPlugin()); $this->server->addPlugin(new \OCA\DAV\CalDAV\Schedule\Plugin()); if ($sendInvitations) { - $this->server->addPlugin(new IMipPlugin($mailer, $logger, $timezone)); + $this->server->addPlugin(new IMipPlugin( + 'dav', // TODO(leon): Retrieve dynamically, but where to find it? :( + \OC::$server->getUserSession()->getUser()->getUID(), + \OC::$server->getConfig(), + $mailer, + $logger, + $timezone, + $l10nFactory + )); } $this->server->addPlugin(new \Sabre\CalDAV\Subscriptions\Plugin()); $this->server->addPlugin(new \Sabre\CalDAV\Notifications\Plugin()); -- cgit v1.2.3