Support recurring events + repeating alarms

Signed-off-by: Georg Ehrke <developer@georgehrke.com>
This commit is contained in:
Georg Ehrke 2019-08-09 20:25:21 +02:00 committed by Roeland Jago Douma
parent 7c4a8a3bdf
commit bcce568c6d
No known key found for this signature in database
GPG Key ID: F941078878347C0C
20 changed files with 1926 additions and 594 deletions

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@ -5,7 +5,7 @@
<name>WebDAV</name>
<summary>WebDAV endpoint</summary>
<description>WebDAV endpoint</description>
<version>1.11.1</version>
<version>1.13.0</version>
<licence>agpl</licence>
<author>owncloud.org</author>
<namespace>DAV</namespace>

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@ -52,9 +52,10 @@ return array(
'OCA\\DAV\\CalDAV\\PublicCalendarRoot' => $baseDir . '/../lib/CalDAV/PublicCalendarRoot.php',
'OCA\\DAV\\CalDAV\\Publishing\\PublishPlugin' => $baseDir . '/../lib/CalDAV/Publishing/PublishPlugin.php',
'OCA\\DAV\\CalDAV\\Publishing\\Xml\\Publisher' => $baseDir . '/../lib/CalDAV/Publishing/Xml/Publisher.php',
'OCA\\DAV\\CalDAV\\Reminder\\AbstractNotificationProvider' => $baseDir . '/../lib/CalDAV/Reminder/AbstractNotificationProvider.php',
'OCA\\DAV\\CalDAV\\Reminder\\Backend' => $baseDir . '/../lib/CalDAV/Reminder/Backend.php',
'OCA\\DAV\\CalDAV\\Reminder\\INotificationProvider' => $baseDir . '/../lib/CalDAV/Reminder/INotificationProvider.php',
'OCA\\DAV\\CalDAV\\Reminder\\NotificationProviderManager' => $baseDir . '/../lib/CalDAV/Reminder/NotificationProviderManager.php',
'OCA\\DAV\\CalDAV\\Reminder\\NotificationProvider\\AbstractProvider' => $baseDir . '/../lib/CalDAV/Reminder/NotificationProvider/AbstractProvider.php',
'OCA\\DAV\\CalDAV\\Reminder\\NotificationProvider\\AudioProvider' => $baseDir . '/../lib/CalDAV/Reminder/NotificationProvider/AudioProvider.php',
'OCA\\DAV\\CalDAV\\Reminder\\NotificationProvider\\EmailProvider' => $baseDir . '/../lib/CalDAV/Reminder/NotificationProvider/EmailProvider.php',
'OCA\\DAV\\CalDAV\\Reminder\\NotificationProvider\\ProviderNotAvailableException' => $baseDir . '/../lib/CalDAV/Reminder/NotificationProvider/ProviderNotAvailableException.php',
@ -188,7 +189,6 @@ return array(
'OCA\\DAV\\Migration\\Version1005Date20180530124431' => $baseDir . '/../lib/Migration/Version1005Date20180530124431.php',
'OCA\\DAV\\Migration\\Version1006Date20180619154313' => $baseDir . '/../lib/Migration/Version1006Date20180619154313.php',
'OCA\\DAV\\Migration\\Version1006Date20180628111625' => $baseDir . '/../lib/Migration/Version1006Date20180628111625.php',
'OCA\\DAV\\Migration\\Version1007Date20181005133326' => $baseDir . '/../lib/Migration/Version1007Date20181005133326.php',
'OCA\\DAV\\Migration\\Version1008Date20181030113700' => $baseDir . '/../lib/Migration/Version1008Date20181030113700.php',
'OCA\\DAV\\Migration\\Version1008Date20181105104826' => $baseDir . '/../lib/Migration/Version1008Date20181105104826.php',
'OCA\\DAV\\Migration\\Version1008Date20181105104833' => $baseDir . '/../lib/Migration/Version1008Date20181105104833.php',
@ -197,6 +197,7 @@ return array(
'OCA\\DAV\\Migration\\Version1008Date20181114084440' => $baseDir . '/../lib/Migration/Version1008Date20181114084440.php',
'OCA\\DAV\\Migration\\Version1011Date20190725113607' => $baseDir . '/../lib/Migration/Version1011Date20190725113607.php',
'OCA\\DAV\\Migration\\Version1011Date20190806104428' => $baseDir . '/../lib/Migration/Version1011Date20190806104428.php',
'OCA\\DAV\\Migration\\Version1012Date20190808122342' => $baseDir . '/../lib/Migration/Version1012Date20190808122342.php',
'OCA\\DAV\\Provisioning\\Apple\\AppleProvisioningNode' => $baseDir . '/../lib/Provisioning/Apple/AppleProvisioningNode.php',
'OCA\\DAV\\Provisioning\\Apple\\AppleProvisioningPlugin' => $baseDir . '/../lib/Provisioning/Apple/AppleProvisioningPlugin.php',
'OCA\\DAV\\RootCollection' => $baseDir . '/../lib/RootCollection.php',

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@ -67,9 +67,10 @@ class ComposerStaticInitDAV
'OCA\\DAV\\CalDAV\\PublicCalendarRoot' => __DIR__ . '/..' . '/../lib/CalDAV/PublicCalendarRoot.php',
'OCA\\DAV\\CalDAV\\Publishing\\PublishPlugin' => __DIR__ . '/..' . '/../lib/CalDAV/Publishing/PublishPlugin.php',
'OCA\\DAV\\CalDAV\\Publishing\\Xml\\Publisher' => __DIR__ . '/..' . '/../lib/CalDAV/Publishing/Xml/Publisher.php',
'OCA\\DAV\\CalDAV\\Reminder\\AbstractNotificationProvider' => __DIR__ . '/..' . '/../lib/CalDAV/Reminder/AbstractNotificationProvider.php',
'OCA\\DAV\\CalDAV\\Reminder\\Backend' => __DIR__ . '/..' . '/../lib/CalDAV/Reminder/Backend.php',
'OCA\\DAV\\CalDAV\\Reminder\\INotificationProvider' => __DIR__ . '/..' . '/../lib/CalDAV/Reminder/INotificationProvider.php',
'OCA\\DAV\\CalDAV\\Reminder\\NotificationProviderManager' => __DIR__ . '/..' . '/../lib/CalDAV/Reminder/NotificationProviderManager.php',
'OCA\\DAV\\CalDAV\\Reminder\\NotificationProvider\\AbstractProvider' => __DIR__ . '/..' . '/../lib/CalDAV/Reminder/NotificationProvider/AbstractProvider.php',
'OCA\\DAV\\CalDAV\\Reminder\\NotificationProvider\\AudioProvider' => __DIR__ . '/..' . '/../lib/CalDAV/Reminder/NotificationProvider/AudioProvider.php',
'OCA\\DAV\\CalDAV\\Reminder\\NotificationProvider\\EmailProvider' => __DIR__ . '/..' . '/../lib/CalDAV/Reminder/NotificationProvider/EmailProvider.php',
'OCA\\DAV\\CalDAV\\Reminder\\NotificationProvider\\ProviderNotAvailableException' => __DIR__ . '/..' . '/../lib/CalDAV/Reminder/NotificationProvider/ProviderNotAvailableException.php',
@ -203,7 +204,6 @@ class ComposerStaticInitDAV
'OCA\\DAV\\Migration\\Version1005Date20180530124431' => __DIR__ . '/..' . '/../lib/Migration/Version1005Date20180530124431.php',
'OCA\\DAV\\Migration\\Version1006Date20180619154313' => __DIR__ . '/..' . '/../lib/Migration/Version1006Date20180619154313.php',
'OCA\\DAV\\Migration\\Version1006Date20180628111625' => __DIR__ . '/..' . '/../lib/Migration/Version1006Date20180628111625.php',
'OCA\\DAV\\Migration\\Version1007Date20181005133326' => __DIR__ . '/..' . '/../lib/Migration/Version1007Date20181005133326.php',
'OCA\\DAV\\Migration\\Version1008Date20181030113700' => __DIR__ . '/..' . '/../lib/Migration/Version1008Date20181030113700.php',
'OCA\\DAV\\Migration\\Version1008Date20181105104826' => __DIR__ . '/..' . '/../lib/Migration/Version1008Date20181105104826.php',
'OCA\\DAV\\Migration\\Version1008Date20181105104833' => __DIR__ . '/..' . '/../lib/Migration/Version1008Date20181105104833.php',
@ -212,6 +212,7 @@ class ComposerStaticInitDAV
'OCA\\DAV\\Migration\\Version1008Date20181114084440' => __DIR__ . '/..' . '/../lib/Migration/Version1008Date20181114084440.php',
'OCA\\DAV\\Migration\\Version1011Date20190725113607' => __DIR__ . '/..' . '/../lib/Migration/Version1011Date20190725113607.php',
'OCA\\DAV\\Migration\\Version1011Date20190806104428' => __DIR__ . '/..' . '/../lib/Migration/Version1011Date20190806104428.php',
'OCA\\DAV\\Migration\\Version1012Date20190808122342' => __DIR__ . '/..' . '/../lib/Migration/Version1012Date20190808122342.php',
'OCA\\DAV\\Provisioning\\Apple\\AppleProvisioningNode' => __DIR__ . '/..' . '/../lib/Provisioning/Apple/AppleProvisioningNode.php',
'OCA\\DAV\\Provisioning\\Apple\\AppleProvisioningPlugin' => __DIR__ . '/..' . '/../lib/Provisioning/Apple/AppleProvisioningPlugin.php',
'OCA\\DAV\\RootCollection' => __DIR__ . '/..' . '/../lib/RootCollection.php',

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@ -231,12 +231,10 @@ class Application extends App {
);
/** @var ReminderService $reminderBackend */
$reminderService= $this->getContainer()->query(ReminderService::class);
$reminderService = $this->getContainer()->query(ReminderService::class);
$reminderService->onTouchCalendarObject(
$eventName,
$event->getArgument('calendarData'),
$event->getArgument('shares'),
$event->getArgument('objectData')
);
};

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@ -1,205 +0,0 @@
<?php
/**
* @copyright Copyright (c) 2018 Thomas Citharel <tcit@tcit.fr>
*
* @author Thomas Citharel <tcit@tcit.fr>
*
* @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 OCA\DAV\CalDAV\Reminder;
use \DateTime;
use \DateTimeImmutable;
use OCP\IConfig;
use OCP\IL10N;
use OCP\ILogger;
use OCP\IURLGenerator;
use OCP\L10N\IFactory as L10NFactory;
use OCP\IUser;
use Sabre\VObject\Component\VCalendar;
use Sabre\VObject\Component\VEvent;
use Sabre\VObject\DateTimeParser;
use Sabre\VObject\Parameter;
use Sabre\VObject\Property;
abstract class AbstractNotificationProvider {
/** @var string */
public const NOTIFICATION_TYPE = '';
/** @var ILogger */
protected $logger;
/** @var L10NFactory */
protected $l10nFactory;
/** @var IL10N */
protected $l10n;
/** @var IURLGenerator */
protected $urlGenerator;
/** @var IConfig */
protected $config;
/**
* @param ILogger $logger
* @param L10NFactory $l10nFactory
* @param IConfig $config
* @param IUrlGenerator $urlGenerator
*/
public function __construct(ILogger $logger, L10NFactory $l10nFactory, IURLGenerator $urlGenerator, IConfig $config) {
$this->logger = $logger;
$this->l10nFactory = $l10nFactory;
$this->urlGenerator = $urlGenerator;
$this->config = $config;
}
/**
* Send notification
*
* @param VCalendar $vcalendar
* @param string $calendarDisplayName
* @param IUser $user
* @return void
*/
abstract function send(VCalendar $vcalendar, string $calendarDisplayName, IUser $user): void;
/**
* @var VCalendar $vcalendar
* @var string $defaultValue
* @return array
* @throws \Exception
*/
protected function extractEventDetails(VCalendar $vcalendar, $defaultValue = ''):array {
/** @var VEvent $vevent */
$vevent = $vcalendar->VEVENT;
/** @var Property $start */
$start = $vevent->DTSTART;
if (isset($vevent->DTEND)) {
$end = $vevent->DTEND;
} elseif (isset($vevent->DURATION)) {
$isFloating = $vevent->DTSTART->isFloating();
$end = clone $vevent->DTSTART;
$endDateTime = $end->getDateTime();
$endDateTime = $endDateTime->add(DateTimeParser::parse($vevent->DURATION->getValue()));
$end->setDateTime($endDateTime, $isFloating);
} elseif (!$vevent->DTSTART->hasTime()) {
$isFloating = $vevent->DTSTART->isFloating();
$end = clone $vevent->DTSTART;
$endDateTime = $end->getDateTime();
$endDateTime = $endDateTime->modify('+1 day');
$end->setDateTime($endDateTime, $isFloating);
} else {
$end = clone $vevent->DTSTART;
}
return [
'title' => (string) $vevent->SUMMARY ?: $defaultValue,
'description' => (string) $vevent->DESCRIPTION ?: $defaultValue,
'start'=> $start->getDateTime(),
'end' => $end->getDateTime(),
'when' => $this->generateWhenString($start, $end),
'url' => (string) $vevent->URL ?: $defaultValue,
'location' => (string) $vevent->LOCATION ?: $defaultValue,
'uid' => (string) $vevent->UID,
];
}
/**
* @param Property $dtstart
* @param Property $dtend
* @return string
* @throws \Exception
*/
private function generateWhenString(Property $dtstart, Property $dtend):string {
$isAllDay = $dtstart instanceof Property\ICalendar\Date;
/** @var Property\ICalendar\Date | Property\ICalendar\DateTime $dtstart */
/** @var Property\ICalendar\Date | Property\ICalendar\DateTime $dtend */
/** @var DateTimeImmutable $dtstartDt */
$dtstartDt = $dtstart->getDateTime();
/** @var DateTimeImmutable $dtendDt */
$dtendDt = $dtend->getDateTime();
$diff = $dtstartDt->diff($dtendDt);
$dtstartDt = new DateTime($dtstartDt->format(DateTime::ATOM));
$dtendDt = new DateTime($dtendDt->format(DateTime::ATOM));
if ($isAllDay) {
// One day event
if ($diff->days === 1) {
return $this->l10n->l('date', $dtstartDt, ['width' => 'medium']);
}
//event that spans over multiple days
$localeStart = $this->l10n->l('date', $dtstartDt, ['width' => 'medium']);
$localeEnd = $this->l10n->l('date', $dtendDt, ['width' => 'medium']);
return $localeStart . ' - ' . $localeEnd;
}
/** @var Property\ICalendar\DateTime $dtstart */
/** @var Property\ICalendar\DateTime $dtend */
$isFloating = $dtstart->isFloating();
$startTimezone = $endTimezone = null;
if (!$isFloating) {
$prop = $dtstart->offsetGet('TZID');
if ($prop instanceof Parameter) {
$startTimezone = $prop->getValue();
}
$prop = $dtend->offsetGet('TZID');
if ($prop instanceof Parameter) {
$endTimezone = $prop->getValue();
}
}
$localeStart = $this->l10n->l('weekdayName', $dtstartDt, ['width' => 'abbreviated']) . ', ' .
$this->l10n->l('datetime', $dtstartDt, ['width' => 'medium|short']);
// always show full date with timezone if timezones are different
if ($startTimezone !== $endTimezone) {
$localeEnd = $this->l10n->l('datetime', $dtendDt, ['width' => 'medium|short']);
return $localeStart . ' (' . $startTimezone . ') - ' .
$localeEnd . ' (' . $endTimezone . ')';
}
// show only end time if date is the same
if ($this->isDayEqual($dtstartDt, $dtendDt)) {
$localeEnd = $this->l10n->l('time', $dtendDt, ['width' => 'short']);
} else {
$localeEnd = $this->l10n->l('weekdayName', $dtendDt, ['width' => 'abbreviated']) . ', ' .
$this->l10n->l('datetime', $dtendDt, ['width' => 'medium|short']);
}
return $localeStart . ' - ' . $localeEnd . ' (' . $startTimezone . ')';
}
/**
* @param DateTime $dtStart
* @param DateTime $dtEnd
* @return bool
*/
private function isDayEqual(DateTime $dtStart, DateTime $dtEnd):bool {
return $dtStart->format('Y-m-d') === $dtEnd->format('Y-m-d');
}
}

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@ -1,8 +1,11 @@
<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2019 Thomas Citharel <tcit@tcit.fr>
* @copyright Copyright (c) 2019, Thomas Citharel
* @copyright Copyright (c) 2019, Georg Ehrke
*
* @author Thomas Citharel <tcit@tcit.fr>
* @author Georg Ehrke <oc.list@georgehrke.com>
*
* @license GNU AGPL version 3 or any later version
*
@ -20,7 +23,6 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\DAV\CalDAV\Reminder;
use OCP\IDBConnection;
@ -40,61 +42,119 @@ class Backend {
private $timeFactory;
/**
* Backend constructor.
*
* @param IDBConnection $db
* @param ITimeFactory $timeFactory
*/
public function __construct(IDBConnection $db, ITimeFactory $timeFactory) {
public function __construct(IDBConnection $db,
ITimeFactory $timeFactory) {
$this->db = $db;
$this->timeFactory = $timeFactory;
}
/**
* @param string $uid
* @param string $calendarId
* @param string $uri
* @param string $type
* @param int $notificationDate
* @param int $eventStartDate
* Get all reminders with a notification date before now
*
* @return array
* @throws \Exception
*/
public function insertReminder(string $uid, string $calendarId, string $uri, string $type, int $notificationDate, int $eventStartDate):void {
public function getRemindersToProcess():array {
$query = $this->db->getQueryBuilder();
$query->select(['cr.*', 'co.calendardata', 'c.displayname', 'c.principaluri'])
->from('calendar_reminders', 'cr')
// ->where($query->expr()->lte('cr.notification_date', $query->createNamedParameter($this->timeFactory->getTime())))
->leftJoin('cr', 'calendarobjects', 'co', $query->expr()->eq('cr.object_id', 'co.id'))
->leftJoin('cr', 'calendars', 'c', $query->expr()->eq('cr.calendar_id', 'c.id'));
$stmt = $query->execute();
return array_map(
[$this, 'fixRowTyping'],
$stmt->fetchAll()
);
}
/**
* Get all scheduled reminders for an event
*
* @param int $objectId
* @return array
*/
public function getAllScheduledRemindersForEvent(int $objectId):array {
$query = $this->db->getQueryBuilder();
$query->select('*')
->from('calendar_reminders')
->where($query->expr()->eq('object_id', $query->createNamedParameter($objectId)));
$stmt = $query->execute();
return array_map(
[$this, 'fixRowTyping'],
$stmt->fetchAll()
);
}
/**
* Insert a new reminder into the database
*
* @param int $calendarId
* @param int $objectId
* @param string $uid
* @param bool $isRecurring
* @param int $recurrenceId
* @param bool $isRecurrenceException
* @param string $eventHash
* @param string $alarmHash
* @param string $type
* @param bool $isRelative
* @param int $notificationDate
* @param bool $isRepeatBased
* @return int The insert id
*/
public function insertReminder(int $calendarId,
int $objectId,
string $uid,
bool $isRecurring,
int $recurrenceId,
bool $isRecurrenceException,
string $eventHash,
string $alarmHash,
string $type,
bool $isRelative,
int $notificationDate,
bool $isRepeatBased):int {
$query = $this->db->getQueryBuilder();
$query->insert('calendar_reminders')
->values([
'calendar_id' => $query->createNamedParameter($calendarId),
'object_id' => $query->createNamedParameter($objectId),
'uid' => $query->createNamedParameter($uid),
'calendarid' => $query->createNamedParameter($calendarId),
'objecturi' => $query->createNamedParameter($uri),
'is_recurring' => $query->createNamedParameter($isRecurring ? 1 : 0),
'recurrence_id' => $query->createNamedParameter($recurrenceId),
'is_recurrence_exception' => $query->createNamedParameter($isRecurrenceException ? 1 : 0),
'event_hash' => $query->createNamedParameter($eventHash),
'alarm_hash' => $query->createNamedParameter($alarmHash),
'type' => $query->createNamedParameter($type),
'notificationdate' => $query->createNamedParameter($notificationDate),
'eventstartdate' => $query->createNamedParameter($eventStartDate),
])->execute();
}
/**
* Cleans reminders in database
*
* @param int $calendarId
* @param string $objectUri
*/
public function cleanRemindersForEvent(int $calendarId, string $objectUri):void {
$query = $this->db->getQueryBuilder();
$query->delete('calendar_reminders')
->where($query->expr()->eq('calendarid', $query->createNamedParameter($calendarId)))
->andWhere($query->expr()->eq('objecturi', $query->createNamedParameter($objectUri)))
'is_relative' => $query->createNamedParameter($isRelative ? 1 : 0),
'notification_date' => $query->createNamedParameter($notificationDate),
'is_repeat_based' => $query->createNamedParameter($isRepeatBased ? 1 : 0),
])
->execute();
return $query->getLastInsertId();
}
/**
* Remove all reminders for a calendar
* Sets a new notificationDate on an existing reminder
*
* @param integer $calendarId
* @return void
* @param int $reminderId
* @param int $newNotificationDate
*/
public function cleanRemindersForCalendar(int $calendarId):void {
public function updateReminder(int $reminderId,
int $newNotificationDate):void {
$query = $this->db->getQueryBuilder();
$query->delete('calendar_reminders')
->where($query->expr()->eq('calendarid', $query->createNamedParameter($calendarId)))
$query->update('calendar_reminders')
->set('notification_date', $query->createNamedParameter($newNotificationDate))
->where($query->expr()->eq('id', $query->createNamedParameter($reminderId)))
->execute();
}
@ -113,22 +173,47 @@ class Backend {
}
/**
* Get all reminders with a notification date before now
* Cleans reminders in database
*
* @return array
* @throws \Exception
* @param int $objectId
*/
public function getRemindersToProcess():array {
public function cleanRemindersForEvent(int $objectId):void {
$query = $this->db->getQueryBuilder();
$fields = ['cr.id', 'cr.calendarid', 'cr.objecturi', 'cr.type', 'cr.notificationdate', 'cr.uid', 'co.calendardata', 'c.displayname'];
$stmt = $query->select($fields)
->from('calendar_reminders', 'cr')
->where($query->expr()->lte('cr.notificationdate', $query->createNamedParameter($this->timeFactory->getTime())))
->andWhere($query->expr()->gte('cr.eventstartdate', $query->createNamedParameter($this->timeFactory->getTime()))) # We check that DTSTART isn't before
->leftJoin('cr', 'calendars', 'c', $query->expr()->eq('cr.calendarid', 'c.id'))
->leftJoin('cr', 'calendarobjects', 'co', $query->expr()->andX($query->expr()->eq('cr.calendarid', 'c.id'), $query->expr()->eq('co.uri', 'cr.objecturi')))
->execute();
return $stmt->fetchAll();
$query->delete('calendar_reminders')
->where($query->expr()->eq('object_id', $query->createNamedParameter($objectId)))
->execute();
}
/**
* Remove all reminders for a calendar
*
* @param int $calendarId
* @return void
*/
public function cleanRemindersForCalendar(int $calendarId):void {
$query = $this->db->getQueryBuilder();
$query->delete('calendar_reminders')
->where($query->expr()->eq('calendar_id', $query->createNamedParameter($calendarId)))
->execute();
}
/**
* @param array $row
* @return array
*/
private function fixRowTyping(array $row): array {
$row['id'] = (int) $row['id'];
$row['calendar_id'] = (int) $row['calendar_id'];
$row['object_id'] = (int) $row['object_id'];
$row['is_recurring'] = (bool) $row['is_recurring'];
$row['recurrence_id'] = (int) $row['recurrence_id'];
$row['is_recurrence_exception'] = (bool) $row['is_recurrence_exception'];
$row['is_relative'] = (bool) $row['is_relative'];
$row['notification_date'] = (int) $row['notification_date'];
$row['is_repeat_based'] = (bool) $row['is_repeat_based'];
return $row;
}
}

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@ -0,0 +1,47 @@
<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2019, Georg Ehrke
*
* @author Georg Ehrke <oc.list@georgehrke.com>
*
* @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 OCA\DAV\CalDAV\Reminder;
use OCP\IUser;
use Sabre\VObject\Component\VEvent;
/**
* Interface INotificationProvider
*
* @package OCA\DAV\CalDAV\Reminder
*/
interface INotificationProvider {
/**
* Send notification
*
* @param VEvent $vevent
* @param string $calendarDisplayName
* @param IUser[] $users
* @return void
*/
public function send(VEvent $vevent,
string $calendarDisplayName,
array $users=[]): void;
}

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@ -0,0 +1,191 @@
<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2019, Thomas Citharel
* @copyright Copyright (c) 2019, Georg Ehrke
*
* @author Thomas Citharel <tcit@tcit.fr>
* @author Georg Ehrke <oc.list@georgehrke.com>
*
* @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 OCA\DAV\CalDAV\Reminder\NotificationProvider;
use \DateTime;
use \DateTimeImmutable;
use OCA\DAV\CalDAV\Reminder\INotificationProvider;
use OCP\IConfig;
use OCP\IL10N;
use OCP\ILogger;
use OCP\IURLGenerator;
use OCP\L10N\IFactory as L10NFactory;
use OCP\IUser;
use Sabre\VObject\Component\VEvent;
use Sabre\VObject\DateTimeParser;
use Sabre\VObject\Parameter;
use Sabre\VObject\Property;
/**
* Class AbstractProvider
*
* @package OCA\DAV\CalDAV\Reminder\NotificationProvider
*/
abstract class AbstractProvider implements INotificationProvider {
/** @var string */
public const NOTIFICATION_TYPE = '';
/** @var ILogger */
protected $logger;
/** @var L10NFactory */
private $l10nFactory;
/** @var IL10N[] */
private $l10ns;
/** @var string */
private $fallbackLanguage;
/** @var IURLGenerator */
protected $urlGenerator;
/** @var IConfig */
protected $config;
/**
* @param ILogger $logger
* @param L10NFactory $l10nFactory
* @param IConfig $config
* @param IUrlGenerator $urlGenerator
*/
public function __construct(ILogger $logger,
L10NFactory $l10nFactory,
IURLGenerator $urlGenerator,
IConfig $config) {
$this->logger = $logger;
$this->l10nFactory = $l10nFactory;
$this->urlGenerator = $urlGenerator;
$this->config = $config;
}
/**
* Send notification
*
* @param VEvent $vevent
* @param string $calendarDisplayName
* @param IUser[] $users
* @return void
*/
abstract public function send(VEvent $vevent,
string $calendarDisplayName,
array $users=[]): void;
/**
* @return string
*/
protected function getFallbackLanguage():string {
if ($this->fallbackLanguage) {
return $this->fallbackLanguage;
}
$fallbackLanguage = $this->l10nFactory->findLanguage();
$this->fallbackLanguage = $fallbackLanguage;
return $fallbackLanguage;
}
/**
* @param string $lang
* @return bool
*/
protected function hasL10NForLang(string $lang):bool {
return $this->l10nFactory->languageExists('dav', $lang);
}
/**
* @param string $lang
* @return IL10N
*/
protected function getL10NForLang(string $lang):IL10N {
if (isset($this->l10ns[$lang])) {
return $this->l10ns[$lang];
}
$l10n = $this->l10nFactory->get('dav', $lang);
$this->l10ns[$lang] = $l10n;
return $l10n;
}
/**
* @param VEvent $vevent
* @return string
*/
private function getStatusOfEvent(VEvent $vevent):string {
if ($vevent->STATUS) {
return (string) $vevent->STATUS;
}
// Doesn't say so in the standard,
// but we consider events without a status
// to be confirmed
return 'CONFIRMED';
}
/**
* @param VEvent $vevent
* @return bool
*/
protected function isEventTentative(VEvent $vevent):bool {
return $this->getStatusOfEvent($vevent) === 'TENTATIVE';
}
/**
* @param VEvent $vevent
* @return Property\ICalendar\DateTime
*/
protected function getDTEndFromEvent(VEvent $vevent):Property\ICalendar\DateTime {
if (isset($vevent->DTEND)) {
return $vevent->DTEND;
}
if (isset($vevent->DURATION)) {
$isFloating = $vevent->DTSTART->isFloating();
/** @var Property\ICalendar\DateTime $end */
$end = clone $vevent->DTSTART;
$endDateTime = $end->getDateTime();
$endDateTime = $endDateTime->add(DateTimeParser::parse($vevent->DURATION->getValue()));
$end->setDateTime($endDateTime, $isFloating);
return $end;
}
if (!$vevent->DTSTART->hasTime()) {
$isFloating = $vevent->DTSTART->isFloating();
/** @var Property\ICalendar\DateTime $end */
$end = clone $vevent->DTSTART;
$endDateTime = $end->getDateTime();
$endDateTime = $endDateTime->modify('+1 day');
$end->setDateTime($endDateTime, $isFloating);
return $end;
}
return clone $vevent->DTSTART;
}
}

View File

@ -1,4 +1,5 @@
<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2019, Georg Ehrke
*

View File

@ -1,8 +1,11 @@
<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2018 Thomas Citharel <tcit@tcit.fr>
* @copyright Copyright (c) 2019, Thomas Citharel
* @copyright Copyright (c) 2019, Georg Ehrke
*
* @author Thomas Citharel <tcit@tcit.fr>
* @author Georg Ehrke <oc.list@georgehrke.com>
*
* @license GNU AGPL version 3 or any later version
*
@ -20,27 +23,36 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\DAV\CalDAV\Reminder\NotificationProvider;
use OCA\DAV\CalDAV\Reminder\AbstractNotificationProvider;
use DateTime;
use DateTimeImmutable;
use OCP\IConfig;
use OCP\IL10N;
use OCP\ILogger;
use OCP\IURLGenerator;
use OCP\L10N\IFactory as L10NFactory;
use OCP\Mail\IEMailTemplate;
use OCP\Mail\IMailer;
use OCP\IUser;
use Sabre\VObject\Component\VCalendar;
use Sabre\VObject\Component\VEvent;
use Sabre\VObject;
use Sabre\VObject\Parameter;
use Sabre\VObject\Property;
class EmailProvider extends AbstractNotificationProvider {
/** @var IMailer */
private $mailer;
/**
* Class EmailProvider
*
* @package OCA\DAV\CalDAV\Reminder\NotificationProvider
*/
class EmailProvider extends AbstractProvider {
/** @var string */
public const NOTIFICATION_TYPE = 'EMAIL';
/** @var IMailer */
private $mailer;
/**
* @param IConfig $config
* @param IMailer $mailer
@ -48,7 +60,9 @@ class EmailProvider extends AbstractNotificationProvider {
* @param L10NFactory $l10nFactory
* @param IUrlGenerator $urlGenerator
*/
public function __construct(IConfig $config, IMailer $mailer, ILogger $logger,
public function __construct(IConfig $config,
IMailer $mailer,
ILogger $logger,
L10NFactory $l10nFactory,
IURLGenerator $urlGenerator) {
parent::__construct($logger, $l10nFactory, $urlGenerator, $config);
@ -56,90 +70,100 @@ class EmailProvider extends AbstractNotificationProvider {
}
/**
* Send notification
* Send out notification via email
*
* @param VCalendar $vcalendar
* @param VEvent $vevent
* @param string $calendarDisplayName
* @param IUser $user
* @return void
* @param array $users
* @throws \Exception
*/
public function send(VCalendar $vcalendar, string $calendarDisplayName, IUser $user):void {
if ($user->getEMailAddress() === null) {
return;
}
public function send(VEvent $vevent,
string $calendarDisplayName,
array $users=[]):void {
$fallbackLanguage = $this->getFallbackLanguage();
$lang = $this->config->getUserValue($user->getUID(), 'core', 'lang', $this->l10nFactory->findLanguage());
$this->l10n = $this->l10nFactory->get('dav', $lang);
$emailAddressesOfSharees = $this->getEMailAddressesOfAllUsersWithWriteAccessToCalendar($users);
$emailAddressesOfAttendees = $this->getAllEMailAddressesFromEvent($vevent);
$event = $this->extractEventDetails($vcalendar);
$fromEMail = \OCP\Util::getDefaultEmailAddress('invitations-noreply');
$message = $this->mailer->createMessage()
->setFrom([$fromEMail => 'Nextcloud'])
// TODO: Set reply to from event creator
// ->setReplyTo([$sender => $senderName])
->setTo([$user->getEMailAddress() => $user->getDisplayName()]);
$template = $this->mailer->createEMailTemplate('dav.calendarReminder', $event);
$template->addHeader();
$this->addSubjectAndHeading($template, $event['title']);
$this->addBulletList($template, $event, $calendarDisplayName);
$template->addFooter();
$message->useTemplate($template);
$attachment = $this->mailer->createAttachment(
$vcalendar->serialize(),
$event['uid'].'.ics',// TODO(leon): Make file name unique, e.g. add event id
'text/calendar'
// Quote from php.net:
// If the input arrays have the same string keys, then the later value for that key will overwrite the previous one.
// => if there are duplicate email addresses, it will always take the system value
$emailAddresses = array_merge(
$emailAddressesOfAttendees,
$emailAddressesOfSharees
);
$message->attach($attachment);
try {
$failed = $this->mailer->send($message);
if ($failed) {
$this->logger->error('Unable to deliver message to {failed}', ['app' => 'dav', 'failed' => implode(', ', $failed)]);
$sortedByLanguage = $this->sortEMailAddressesByLanguage($emailAddresses, $fallbackLanguage);
$organizer = $this->getOrganizerEMailAndNameFromEvent($vevent);
foreach($sortedByLanguage as $lang => $emailAddresses) {
if ($this->hasL10NForLang($lang)) {
$lang = $fallbackLanguage;
}
$l10n = $this->getL10NForLang($lang);
$fromEMail = \OCP\Util::getDefaultEmailAddress('reminders-noreply');
$message = $this->mailer->createMessage();
$message->setFrom([$fromEMail]);
if ($organizer) {
$message->setReplyTo($organizer);
}
$message->setBcc($emailAddresses);
$template = $this->mailer->createEMailTemplate('dav.calendarReminder');
$template->addHeader();
$this->addSubjectAndHeading($template, $l10n, $vevent);
$this->addBulletList($template, $l10n, $calendarDisplayName, $vevent);
$template->addFooter();
$message->useTemplate($template);
try {
$failed = $this->mailer->send($message);
if ($failed) {
$this->logger->error('Unable to deliver message to {failed}', ['app' => 'dav', 'failed' => implode(', ', $failed)]);
}
} catch (\Exception $ex) {
$this->logger->logException($ex, ['app' => 'dav']);
}
} catch(\Exception $ex) {
$this->logger->logException($ex, ['app' => 'dav']);
}
}
/**
* @param IEMailTemplate $template
* @param string $summary
* @param IL10N $l10n
* @param VEvent $vevent
*/
private function addSubjectAndHeading(IEMailTemplate $template, string $summary):void {
$template->setSubject('Notification: ' . $summary);
$template->addHeading($summary);
private function addSubjectAndHeading(IEMailTemplate $template, IL10N $l10n, VEvent $vevent):void {
$template->setSubject('Notification: ' . $this->getTitleFromVEvent($vevent, $l10n));
$template->addHeading($this->getTitleFromVEvent($vevent, $l10n));
}
/**
* @param IEMailTemplate $template
* @param array $eventData
* @param IL10N $l10n
* @param string $calendarDisplayName
* @param array $eventData
*/
private function addBulletList(IEMailTemplate $template, array $eventData, string $calendarDisplayName):void {
$template->addBodyListItem($calendarDisplayName, $this->l10n->t('Calendar:'),
private function addBulletList(IEMailTemplate $template,
IL10N $l10n,
string $calendarDisplayName,
VEvent $vevent):void {
$template->addBodyListItem($calendarDisplayName, $l10n->t('Calendar:'),
$this->getAbsoluteImagePath('actions/info.svg'));
$template->addBodyListItem($eventData['when'], $this->l10n->t('Date:'),
$template->addBodyListItem($this->generateDateString($l10n, $vevent), $l10n->t('Date:'),
$this->getAbsoluteImagePath('places/calendar.svg'));
if ($eventData['location']) {
$template->addBodyListItem((string) $eventData['location'], $this->l10n->t('Where:'),
if (isset($vevent->LOCATION)) {
$template->addBodyListItem((string) $vevent->LOCATION, $l10n->t('Where:'),
$this->getAbsoluteImagePath('actions/address.svg'));
}
if ($eventData['description']) {
$template->addBodyListItem((string) $eventData['description'], $this->l10n->t('Description:'),
if (isset($vevent->DESCRIPTION)) {
$template->addBodyListItem((string) $vevent->DESCRIPTION, $l10n->t('Description:'),
$this->getAbsoluteImagePath('actions/more.svg'));
}
if ($eventData['url']) {
$template->addBodyListItem((string) $eventData['url'], $this->l10n->t('Link:'),
$this->getAbsoluteImagePath('places/link.svg'));
}
}
/**
@ -151,4 +175,355 @@ class EmailProvider extends AbstractNotificationProvider {
$this->urlGenerator->imagePath('core', $path)
);
}
/**
* @param VEvent $vevent
* @return array|null
*/
private function getOrganizerEMailAndNameFromEvent(VEvent $vevent):?array {
if (!$vevent->ORGANIZER) {
return null;
}
$organizer = $vevent->ORGANZIER;
if (strcasecmp($organizer->getValue(), 'mailto:') !== 0) {
return null;
}
$organizerEMail = substr($organizer->getValue(), 7);
$name = $organizer->offsetGet('CN');
if ($name instanceof Parameter) {
return [$organizerEMail => $name];
}
return [$organizerEMail];
}
/**
* @param array $sortedByLanguage
* @param IUser[] $users
* @param string $defaultLanguage
*/
private function sortUsersByLanguage(array &$sortedByLanguage,
array $users,
string $defaultLanguage):void {
/**
* @var array $sortedByLanguage
* [
* 'de' => ['a@b.com', 'c@d.com'],
* ...
* ]
*/
foreach($users as $user) {
/** @var IUser $user */
$emailAddress = $user->getEMailAddress();
$lang = $this->config->getUserValue($user->getUID(),
'core', 'lang', $defaultLanguage);
if (!isset($sortedByLanguage[$lang])) {
$sortedByLanguage[$lang] = [];
}
$sortedByLanguage[$lang][] = $emailAddress;
}
}
/**
* @param array $emails
* @param string $defaultLanguage
* @return array
*/
private function sortEMailAddressesByLanguage(array $emails,
string $defaultLanguage):array {
$sortedByLanguage = [];
foreach($emails as $emailAddress => $parameters) {
if (isset($parameters['LANG'])) {
$lang = $parameters['LANG'];
} else {
$lang = $defaultLanguage;
}
if (!isset($sortedByLanguage[$lang])) {
$sortedByLanguage[$lang] = [];
}
$sortedByLanguage[$lang][] = $emailAddress;
}
return $sortedByLanguage;
}
/**
* @param VEvent $vevent
* @return array
*/
private function getAllEMailAddressesFromEvent(VEvent $vevent):array {
$emailAddresses = [];
if (isset($vevent->ATTENDEE)) {
foreach ($vevent->ATTENDEE as $attendee) {
if (!($attendee instanceof VObject\Property)) {
continue;
}
$cuType = $this->getCUTypeOfAttendee($attendee);
if (\in_array($cuType, ['RESOURCE', 'ROOM', 'UNKNOWN'])) {
// Don't send emails to things
continue;
}
$partstat = $this->getPartstatOfAttendee($attendee);
if ($partstat === 'DECLINED') {
// Don't send out emails to people who declined
continue;
}
if ($partstat === 'DELEGATED') {
$delegates = $attendee->offsetGet('DELEGATED-TO');
if (!($delegates instanceof VObject\Parameter)) {
continue;
}
$emailAddressesOfDelegates = $delegates->getParts();
foreach($emailAddressesOfDelegates as $addressesOfDelegate) {
if (strcasecmp($addressesOfDelegate, 'mailto:') === 0) {
$emailAddresses[substr($addressesOfDelegate, 7)] = [];
}
}
continue;
}
$emailAddressOfAttendee = $this->getEMailAddressOfAttendee($attendee);
if ($emailAddressOfAttendee !== null) {
$properties = [];
$langProp = $attendee->offsetGet('LANG');
if ($langProp instanceof VObject\Parameter) {
$properties['LANG'] = $langProp->getValue();
}
$emailAddresses[$emailAddressOfAttendee] = $properties;
}
}
}
if (isset($vevent->ORGANIZER)) {
$emailAddresses[$this->getEMailAddressOfAttendee($vevent->ORGANIZER)] = [];
}
return $emailAddresses;
}
/**
* @param VObject\Property $attendee
* @return string
*/
private function getCUTypeOfAttendee(VObject\Property $attendee):string {
$cuType = $attendee->offsetGet('CUTYPE');
if ($cuType instanceof VObject\Parameter) {
return strtoupper($cuType->getValue());
}
return 'INDIVIDUAL';
}
/**
* @param VObject\Property $attendee
* @return string
*/
private function getPartstatOfAttendee(VObject\Property $attendee):string {
$partstat = $attendee->offsetGet('PARTSTAT');
if ($partstat instanceof VObject\Parameter) {
return strtoupper($partstat->getValue());
}
return 'NEEDS-ACTION';
}
/**
* @param VObject\Property $attendee
* @return bool
*/
private function hasAttendeeMailURI(VObject\Property $attendee):bool {
return strcasecmp($attendee->getValue(), 'mailto:') === 0;
}
/**
* @param VObject\Property $attendee
* @return string|null
*/
private function getEMailAddressOfAttendee(VObject\Property $attendee):?string {
if (!$this->hasAttendeeMailURI($attendee)) {
return null;
}
return substr($attendee->getValue(), 7);
}
/**
* @param array $users
* @return array
*/
private function getEMailAddressesOfAllUsersWithWriteAccessToCalendar(array $users):array {
$emailAddresses = [];
foreach($users as $user) {
$emailAddress = $user->getEMailAddress();
if ($emailAddress) {
$lang = $this->getLangForUser($user);
if ($lang) {
$emailAddresses[$emailAddress] = [
'LANG' => $lang,
];
} else {
$emailAddresses[$emailAddress] = [];
}
}
}
return array_unique($emailAddresses);
}
/**
* @param IUser $user
* @return string
*/
private function getLangForUser(IUser $user): ?string {
return $this->config->getUserValue($user->getUID(), 'core', 'lang', null);
}
/**
* @param IL10N $l10n
* @param VEvent $vevent
* @return string
* @throws \Exception
*/
private function generateDateString(IL10N $l10n, VEvent $vevent):string {
$isAllDay = $vevent->DTSTART instanceof Property\ICalendar\Date;
/** @var Property\ICalendar\Date | Property\ICalendar\DateTime $dtstart */
/** @var Property\ICalendar\Date | Property\ICalendar\DateTime $dtend */
/** @var \DateTimeImmutable $dtstartDt */
$dtstartDt = $vevent->DTSTART->getDateTime();
/** @var \DateTimeImmutable $dtendDt */
$dtendDt = $this->getDTEndFromEvent($vevent)->getDateTime();
$diff = $dtstartDt->diff($dtendDt);
$dtstartDt = new \DateTime($dtstartDt->format(\DateTime::ATOM));
$dtendDt = new \DateTime($dtendDt->format(\DateTime::ATOM));
if ($isAllDay) {
// One day event
if ($diff->days === 1) {
return $this->getDateString($l10n, $dtstartDt);
}
return implode(' - ', [
$this->getDateString($l10n, $dtstartDt),
$this->getDateString($l10n, $dtendDt),
]);
}
$startTimezone = $endTimezone = null;
if (!$vevent->DTSTART->isFloating()) {
$startTimezone = $vevent->DTSTART->getDateTime()->getTimezone()->getName();
$endTimezone = $this->getDTEndFromEvent($vevent)->getDateTime()->getTimezone()->getName();
}
$localeStart = implode(', ', [
$this->getWeekDayName($l10n, $dtstartDt),
$this->getDateTimeString($l10n, $dtstartDt)
]);
// always show full date with timezone if timezones are different
if ($startTimezone !== $endTimezone) {
$localeEnd = implode(', ', [
$this->getWeekDayName($l10n, $dtendDt),
$this->getDateTimeString($l10n, $dtendDt)
]);
return $localeStart
. ' (' . $startTimezone . ') '
. ' - '
. $localeEnd
. ' (' . $endTimezone . ')';
}
// Show only the time if the day is the same
$localeEnd = $this->isDayEqual($dtstartDt, $dtendDt)
? $this->getTimeString($l10n, $dtendDt)
: implode(', ', [
$this->getWeekDayName($l10n, $dtendDt),
$this->getDateTimeString($l10n, $dtendDt)
]);
return $localeStart
. ' - '
. $localeEnd
. ' (' . $startTimezone . ')';
}
/**
* @param DateTime $dtStart
* @param DateTime $dtEnd
* @return bool
*/
private function isDayEqual(DateTime $dtStart,
DateTime $dtEnd):bool {
return $dtStart->format('Y-m-d') === $dtEnd->format('Y-m-d');
}
/**
* @param IL10N $l10n
* @param DateTime $dt
* @return string
*/
private function getWeekDayName(IL10N $l10n, DateTime $dt):string {
return $l10n->l('weekdayName', $dt, ['width' => 'abbreviated']);
}
/**
* @param IL10N $l10n
* @param DateTime $dt
* @return string
*/
private function getDateString(IL10N $l10n, DateTime $dt):string {
return $l10n->l('date', $dt, ['width' => 'medium']);
}
/**
* @param IL10N $l10n
* @param DateTime $dt
* @return string
*/
private function getDateTimeString(IL10N $l10n, DateTime $dt):string {
return $l10n->l('datetime', $dt, ['width' => 'medium|short']);
}
/**
* @param IL10N $l10n
* @param DateTime $dt
* @return string
*/
private function getTimeString(IL10N $l10n, DateTime $dt):string {
return $l10n->l('time', $dt, ['width' => 'short']);
}
/**
* @param VEvent $vevent
* @param IL10N $l10n
* @return string
*/
private function getTitleFromVEvent(VEvent $vevent, IL10N $l10n):string {
if (isset($vevent->SUMMARY)) {
return (string)$vevent->SUMMARY;
}
return $l10n->t('Untitled event');
}
}

View File

@ -1,4 +1,5 @@
<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2018 Thomas Citharel <tcit@tcit.fr>
*
@ -20,7 +21,6 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\DAV\CalDAV\Reminder\NotificationProvider;
class ProviderNotAvailableException extends \Exception {

View File

@ -1,8 +1,11 @@
<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2018 Thomas Citharel <tcit@tcit.fr>
* @copyright Copyright (c) 2019, Thomas Citharel
* @copyright Copyright (c) 2019, Georg Ehrke
*
* @author Thomas Citharel <tcit@tcit.fr>
* @author Georg Ehrke <oc.list@georgehrke.com>
*
* @license GNU AGPL version 3 or any later version
*
@ -20,11 +23,9 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\DAV\CalDAV\Reminder\NotificationProvider;
use OCA\DAV\AppInfo\Application;
use OCA\DAV\CalDAV\Reminder\AbstractNotificationProvider;
use OCP\IConfig;
use OCP\ILogger;
use OCP\IURLGenerator;
@ -32,22 +33,24 @@ use OCP\L10N\IFactory as L10NFactory;
use OCP\Notification\IManager;
use OCP\IUser;
use OCP\Notification\INotification;
use Sabre\VObject\Component\VCalendar;
use OCP\AppFramework\Utility\ITimeFactory;
use Sabre\VObject\Component\VEvent;
use Sabre\VObject\Property;
class PushProvider extends AbstractNotificationProvider {
/**
* Class PushProvider
*
* @package OCA\DAV\CalDAV\Reminder\NotificationProvider
*/
class PushProvider extends AbstractProvider {
/** @var string */
public const NOTIFICATION_TYPE = 'DISPLAY';
/**
* @var IManager
*/
/** @var IManager */
private $manager;
/**
* @var ITimeFactory
*/
/** @var ITimeFactory */
private $timeFactory;
/**
@ -58,42 +61,75 @@ class PushProvider extends AbstractNotificationProvider {
* @param IUrlGenerator $urlGenerator
* @param ITimeFactory $timeFactory
*/
public function __construct(IConfig $config, IManager $manager, ILogger $logger,
public function __construct(IConfig $config,
IManager $manager,
ILogger $logger,
L10NFactory $l10nFactory,
IURLGenerator $urlGenerator, ITimeFactory $timeFactory) {
IURLGenerator $urlGenerator,
ITimeFactory $timeFactory) {
parent::__construct($logger, $l10nFactory, $urlGenerator, $config);
$this->manager = $manager;
$this->timeFactory = $timeFactory;
}
/**
* Send notification
* Send push notification to all users.
*
* @param VCalendar $vcalendar
* @param VEvent $vevent
* @param string $calendarDisplayName
* @param IUser $user
* @return void
* @param IUser[] $users
* @throws \Exception
*/
public function send(VCalendar $vcalendar, string $calendarDisplayName, IUser $user):void {
$lang = $this->config->getUserValue($user->getUID(), 'core', 'lang', $this->l10nFactory->findLanguage());
$this->l10n = $this->l10nFactory->get('dav', $lang);
public function send(VEvent $vevent,
string $calendarDisplayName=null,
array $users=[]):void {
$eventDetails = $this->extractEventDetails($vevent);
$eventDetails['calendar_displayname'] = $calendarDisplayName;
$event = $this->extractEventDetails($vcalendar);
/** @var INotification $notification */
$notification = $this->manager->createNotification();
$notification->setApp(Application::APP_ID)
->setUser($user->getUID())
->setDateTime($this->timeFactory->getDateTime())
->setObject(Application::APP_ID, $event['uid']) // $type and $id
->setSubject('calendar_reminder', ['title' => $event['title'], 'start' => $event['start']->getTimestamp()]) // $subject and $parameters
->setMessage('calendar_reminder', [
'when' => $event['when'],
'description' => $event['description'],
'location' => $event['location'],
'calendar' => $calendarDisplayName
])
;
$this->manager->notify($notification);
foreach($users as $user) {
/** @var INotification $notification */
$notification = $this->manager->createNotification();
$notification->setApp(Application::APP_ID)
->setUser($user->getUID())
->setDateTime($this->timeFactory->getDateTime())
->setObject(Application::APP_ID, (string) $vevent->UID)
->setSubject('calendar_reminder', [
'title' => $eventDetails['title'],
'start_atom' => $eventDetails['start_atom']
])
->setMessage('calendar_reminder', $eventDetails);
$this->manager->notify($notification);
}
}
/**
* @var VEvent $vevent
* @return array
* @throws \Exception
*/
protected function extractEventDetails(VEvent $vevent):array {
/** @var Property\ICalendar\DateTime $start */
$start = $vevent->DTSTART;
$end = $this->getDTEndFromEvent($vevent);
return [
'title' => isset($vevent->SUMMARY)
? ((string) $vevent->SUMMARY)
: null,
'description' => isset($vevent->DESCRIPTION)
? ((string) $vevent->DESCRIPTION)
: null,
'location' => isset($vevent->LOCATION)
? ((string) $vevent->LOCATION)
: null,
'all_day' => $start instanceof Property\ICalendar\Date,
'start_atom' => $start->getDateTime()->format(\DateTime::ATOM),
'start_is_floating' => $start->isFloating(),
'start_timezone' => $start->getDateTime()->getTimezone()->getName(),
'end_atom' => $end->getDateTime()->format(\DateTime::ATOM),
'end_is_floating' => $end->isFloating(),
'end_timezone' => $end->getDateTime()->getTimezone()->getName(),
];
}
}

View File

@ -1,6 +1,11 @@
<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2019, Thomas Citharel
* @copyright Copyright (c) 2019, Georg Ehrke
*
* @author Thomas Citharel <tcit@tcit.fr>
* @author Georg Ehrke <oc.list@georgehrke.com>
*
* @license AGPL-3.0
*
@ -19,36 +24,55 @@
*/
namespace OCA\DAV\CalDAV\Reminder;
use OCA\DAV\CalDAV\Reminder\NotificationProvider\ProviderNotAvailableException;
/**
* Class NotificationProviderManager
*
* @package OCA\DAV\CalDAV\Reminder
*/
class NotificationProviderManager {
/** @var array */
/** @var INotificationProvider[] */
private $providers = [];
/**
* Checks whether a provider for a given ACTION exists
*
* @param string $type
* @return bool
*/
public function hasProvider(string $type):bool {
return (\in_array($type, ReminderService::REMINDER_TYPES, true)
&& isset($this->providers[$type]));
}
/**
* @var string $type
* @return AbstractNotificationProvider
* @throws ProviderNotAvailableException
* Get provider for a given ACTION
*
* @param string $type
* @return INotificationProvider
* @throws NotificationProvider\ProviderNotAvailableException
* @throws NotificationTypeDoesNotExistException
*/
public function getProvider(string $type):AbstractNotificationProvider {
public function getProvider(string $type):INotificationProvider {
if (in_array($type, ReminderService::REMINDER_TYPES, true)) {
if (isset($this->providers[$type])) {
return $this->providers[$type];
}
throw new ProviderNotAvailableException($type);
throw new NotificationProvider\ProviderNotAvailableException($type);
}
throw new NotificationTypeDoesNotExistException($type);
}
/**
* Registers a new provider
*
* @param string $providerClassName
* @throws \OCP\AppFramework\QueryException
*/
public function registerProvider(string $providerClassName):void {
$provider = \OC::$server->query($providerClassName);
if (!$provider instanceof AbstractNotificationProvider) {
if (!$provider instanceof INotificationProvider) {
throw new \InvalidArgumentException('Invalid notification provider registered');
}

View File

@ -1,6 +1,7 @@
<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2018 Thomas Citharel <tcit@tcit.fr>
* @copyright Copyright (c) 2019, Thomas Citharel
*
* @author Thomas Citharel <tcit@tcit.fr>
*

View File

@ -1,8 +1,11 @@
<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2019 Thomas Citharel <tcit@tcit.fr>
* @copyright Copyright (c) 2019, Thomas Citharel
* @copyright Copyright (c) 2019, Georg Ehrke
*
* @author Thomas Citharel <tcit@tcit.fr>
* @author Georg Ehrke <oc.list@georgehrke.com>
*
* @license AGPL-3.0
*
@ -22,37 +25,47 @@
namespace OCA\DAV\CalDAV\Reminder;
use DateTime;
use OCA\DAV\AppInfo\Application;
use OCP\AppFramework\Utility\ITimeFactory;
use OCP\IL10N;
use OCP\L10N\IFactory;
use OCP\Notification\INotification;
use OCP\Notification\INotifier;
use OCP\IURLGenerator;
/**
* Class Notifier
*
* @package OCA\DAV\CalDAV\Reminder
*/
class Notifier implements INotifier {
/** @var array */
public static $units = [
'y' => 'year',
'm' => 'month',
'd' => 'day',
'h' => 'hour',
'i' => 'minute',
's' => 'second',
];
/** @var IFactory */
protected $factory;
private $l10nFactory;
/** @var IURLGenerator */
protected $urlGenerator;
private $urlGenerator;
/** @var IL10N */
protected $l;
private $l10n;
public function __construct(IFactory $factory, IURLGenerator $urlGenerator) {
$this->factory = $factory;
/** @var ITimeFactory */
private $timeFactory;
/**
* Notifier constructor.
*
* @param IFactory $factory
* @param IURLGenerator $urlGenerator
* @param ITimeFactory $timeFactory
*/
public function __construct(IFactory $factory,
IURLGenerator $urlGenerator,
ITimeFactory $timeFactory) {
$this->l10nFactory = $factory;
$this->urlGenerator = $urlGenerator;
$this->timeFactory = $timeFactory;
}
/**
@ -62,7 +75,7 @@ class Notifier implements INotifier {
* @since 17.0.0
*/
public function getID():string {
return 'dav';
return Application::APP_ID;
}
/**
@ -72,89 +85,236 @@ class Notifier implements INotifier {
* @since 17.0.0
*/
public function getName():string {
return $this->factory->get('dav')->t('Calendar');
if ($this->l10n) {
return $this->l10n->t('Calendar');
}
return $this->l10nFactory->get('dav')->t('Calendar');
}
/**
* Prepare sending the notification
*
* @param INotification $notification
* @param string $languageCode The code of the language that should be used to prepare the notification
* @return INotification
* @throws \Exception
*/
public function prepare(INotification $notification, string $languageCode):INotification {
public function prepare(INotification $notification,
string $languageCode):INotification {
if ($notification->getApp() !== Application::APP_ID) {
throw new \InvalidArgumentException('Notification not from this app');
}
// Read the language from the notification
$this->l = $this->factory->get('dav', $languageCode);
$this->l10n = $this->l10nFactory->get('dav', $languageCode);
if ($notification->getSubject() === 'calendar_reminder') {
$subjectParameters = $notification->getSubjectParameters();
$notification->setParsedSubject($this->processEventTitle($subjectParameters));
// Handle notifier subjects
switch($notification->getSubject()) {
case 'calendar_reminder':
return $this->prepareReminderNotification($notification);
default:
throw new \InvalidArgumentException('Unknown subject');
$messageParameters = $notification->getMessageParameters();
$notification->setParsedMessage($this->processEventDescription($messageParameters));
$notification->setIcon($this->urlGenerator->getAbsoluteURL($this->urlGenerator->imagePath('core', 'places/calendar.svg')));
return $notification;
}
// Unknown subject => Unknown notification => throw
throw new \InvalidArgumentException('Unknown subject');
}
/**
* @param array $event
* @param INotification $notification
* @return INotification
*/
private function prepareReminderNotification(INotification $notification):INotification {
$imagePath = $this->urlGenerator->imagePath('core', 'places/calendar.svg');
$iconUrl = $this->urlGenerator->getAbsoluteURL($imagePath);
$notification->setIcon($iconUrl);
$this->prepareNotificationSubject($notification);
$this->prepareNotificationMessage($notification);
return $notification;
}
/**
* Sets the notification subject based on the parameters set in PushProvider
*
* @param INotification $notification
*/
private function prepareNotificationSubject(INotification $notification): void {
$parameters = $notification->getSubjectParameters();
$startTime = \DateTime::createFromFormat(\DateTimeInterface::ATOM, $parameters['start_atom']);
$now = $this->timeFactory->getDateTime();
$title = $this->getTitleFromParameters($parameters);
$diff = $startTime->diff($now);
if ($diff === false) {
return;
}
$components = [];
if ($diff->y) {
$components[] = $this->l10n->n('%n year', '%n years', $diff->y);
}
if ($diff->m) {
$components[] = $this->l10n->n('%n month', '%n months', $diff->m);
}
if ($diff->d) {
$components[] = $this->l10n->n('%n day', '%n days', $diff->d);
}
if ($diff->h) {
$components[] = $this->l10n->n('%n hour', '%n hours', $diff->h);
}
if ($diff->i) {
$components[] = $this->l10n->n('%n minute', '%n minutes', $diff->i);
}
// Limiting to the first three components to prevent
// the string from getting too long
$firstThreeComponents = array_slice($components, 0, 2);
$diffLabel = implode(', ', $firstThreeComponents);
if ($diff->invert) {
$title = $this->l10n->t('%s (in %s)', [$title, $diffLabel]);
} else {
$title = $this->l10n->t('%s (%s ago)', [$title, $diffLabel]);
}
$notification->setParsedSubject($title);
}
/**
* Sets the notification message based on the parameters set in PushProvider
*
* @param INotification $notification
*/
private function prepareNotificationMessage(INotification $notification): void {
$parameters = $notification->getMessageParameters();
$description = [
$this->l10n->t('Calendar: %s', $parameters['calendar_displayname']),
$this->l10n->t('Date: %s', $this->generateDateString($parameters)),
];
if ($parameters['description']) {
$description[] = $this->l10n->t('Description: %s', $parameters['description']);
}
if ($parameters['location']) {
$description[] = $this->l10n->t('Where: %s', $parameters['location']);
}
$message = implode("\r\n", $description);
$notification->setParsedMessage($message);
}
/**
* @param array $parameters
* @return string
*/
private function getTitleFromParameters(array $parameters):string {
return $parameters['title'] ?? $this->l10n->t('Untitled event');
}
/**
* @param array $parameters
* @return string
* @throws \Exception
*/
private function processEventTitle(array $event):string {
$event_datetime = new \DateTime();
$event_datetime->setTimestamp($event['start']);
$now = new \DateTime();
private function generateDateString(array $parameters):string {
$startDateTime = DateTime::createFromFormat(DATE_ATOM, $parameters['start_atom']);
$endDateTime = DateTime::createFromFormat(DATE_ATOM, $parameters['end_atom']);
$isAllDay = $parameters['all_day'];
$diff = $startDateTime->diff($endDateTime);
$diff = $event_datetime->diff($now);
if ($isAllDay) {
// One day event
if ($diff->days === 1) {
return $this->getDateString($startDateTime);
}
foreach (self::$units as $attribute => $unit) {
$count = $diff->$attribute;
if (0 !== $count) {
return $this->getPluralizedTitle($count, $diff->invert, $unit, $event['title']);
}
}
return '';
return implode(' - ', [
$this->getDateString($startDateTime),
$this->getDateString($endDateTime),
]);
}
$startTimezone = $endTimezone = null;
if (!$parameters['start_is_floating']) {
$startTimezone = $parameters['start_timezone'];
$endTimezone = $parameters['end_timezone'];
}
$localeStart = implode(', ', [
$this->getWeekDayName($startDateTime),
$this->getDateTimeString($startDateTime)
]);
// always show full date with timezone if timezones are different
if ($startTimezone !== $endTimezone) {
$localeEnd = implode(', ', [
$this->getWeekDayName($endDateTime),
$this->getDateTimeString($endDateTime)
]);
return $localeStart
. ' (' . $startTimezone . ') '
. ' - '
. $localeEnd
. ' (' . $endTimezone . ')';
}
// Show only the time if the day is the same
$localeEnd = $this->isDayEqual($startDateTime, $endDateTime)
? $this->getTimeString($endDateTime)
: implode(', ', [
$this->getWeekDayName($endDateTime),
$this->getDateTimeString($endDateTime)
]);
return $localeStart
. ' - '
. $localeEnd
. ' (' . $startTimezone . ')';
}
/**
*
* @param int $count
* @param int $invert
* @param string $unit
* @param string $title
* @return string
* @param DateTime $dtStart
* @param DateTime $dtEnd
* @return bool
*/
private function getPluralizedTitle(int $count, int $invert, string $unit, string $title):string {
if ($invert) {
return $this->l->n('%s (in one %s)', '%s (in %n %ss)', $count, [$title, $unit]);
}
// This should probably not show up
return $this->l->n('%s (one %s ago)', '%s (%n %ss ago)', $count, [$title, $unit]);
private function isDayEqual(DateTime $dtStart,
DateTime $dtEnd):bool {
return $dtStart->format('Y-m-d') === $dtEnd->format('Y-m-d');
}
/**
* @param array $event
* @param DateTime $dt
* @return string
*/
private function processEventDescription(array $event):string {
$description = [
$this->l->t('Calendar: %s', $event['calendar']),
$this->l->t('Date: %s', $event['when']),
];
private function getWeekDayName(DateTime $dt):string {
return $this->l10n->l('weekdayName', $dt, ['width' => 'abbreviated']);
}
if ($event['description']) {
$description[] = $this->l->t('Description: %s', $event['description']);
}
if ($event['location']) {
$description[] = $this->l->t('Where: %s', $event['location']);
}
return implode('<br>', $description);
/**
* @param DateTime $dt
* @return string
*/
private function getDateString(DateTime $dt):string {
return $this->l10n->l('date', $dt, ['width' => 'medium']);
}
/**
* @param DateTime $dt
* @return string
*/
private function getDateTimeString(DateTime $dt):string {
return $this->l10n->l('datetime', $dt, ['width' => 'medium|short']);
}
/**
* @param DateTime $dt
* @return string
*/
private function getTimeString(DateTime $dt):string {
return $this->l10n->l('time', $dt, ['width' => 'short']);
}
}

View File

@ -1,6 +1,11 @@
<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2019, Thomas Citharel
* @copyright Copyright (c) 2019, Georg Ehrke
*
* @author Thomas Citharel <tcit@tcit.fr>
* @author Georg Ehrke <oc.list@georgehrke.com>
*
* @license AGPL-3.0
*
@ -19,14 +24,19 @@
*/
namespace OCA\DAV\CalDAV\Reminder;
use OC\User\NoUserException;
use DateTimeImmutable;
use OCA\DAV\CalDAV\CalDavBackend;
use OCP\AppFramework\Utility\ITimeFactory;
use OCP\IGroup;
use OCP\IGroupManager;
use OCP\IUser;
use OCP\IUserManager;
use OCP\IUserSession;
use Sabre\VObject;
use Sabre\VObject\Component\VAlarm;
use Sabre\VObject\Reader;
use Sabre\VObject\Component\VEvent;
use Sabre\VObject\ParseException;
use Sabre\VObject\Recur\EventIterator;
use Sabre\VObject\Recur\NoInstancesException;
class ReminderService {
@ -42,144 +52,710 @@ class ReminderService {
/** @var IGroupManager */
private $groupManager;
/** @var IUserSession */
private $userSession;
/** @var CalDavBackend */
private $caldavBackend;
/** @var ITimeFactory */
private $timeFactory;
public const REMINDER_TYPE_EMAIL = 'EMAIL';
public const REMINDER_TYPE_DISPLAY = 'DISPLAY';
public const REMINDER_TYPE_AUDIO = 'AUDIO';
/**
* @var String[]
*
* Official RFC5545 reminder types
*/
public const REMINDER_TYPES = [
self::REMINDER_TYPE_EMAIL,
self::REMINDER_TYPE_DISPLAY,
self::REMINDER_TYPE_AUDIO
];
/**
* ReminderService constructor.
*
* @param Backend $backend
* @param NotificationProviderManager $notificationProviderManager
* @param IUserManager $userManager
* @param IGroupManager $groupManager
* @param CalDavBackend $caldavBackend
* @param ITimeFactory $timeFactory
*/
public function __construct(Backend $backend,
NotificationProviderManager $notificationProviderManager,
IUserManager $userManager,
IGroupManager $groupManager,
IUserSession $userSession) {
CalDavBackend $caldavBackend,
ITimeFactory $timeFactory) {
$this->backend = $backend;
$this->notificationProviderManager = $notificationProviderManager;
$this->userManager = $userManager;
$this->groupManager = $groupManager;
$this->userSession = $userSession;
$this->caldavBackend = $caldavBackend;
$this->timeFactory = $timeFactory;
}
/**
* Process reminders to activate
*
* @throws NoUserException
* @throws NotificationProvider\ProviderNotAvailableException
* @throws NotificationTypeDoesNotExistException
*/
public function processReminders():void {
$reminders = $this->backend->getRemindersToProcess();
foreach ($reminders as $reminder) {
$calendarData = Reader::read($reminder['calendardata']);
foreach($reminders as $reminder) {
$vcalendar = $this->parseCalendarData($reminder['calendardata']);
if (!$vcalendar) {
$this->backend->removeReminder($reminder['id']);
continue;
}
$user = $this->userManager->get($reminder['uid']);
$vevent = $this->getVEventByRecurrenceId($vcalendar, $reminder['recurrence_id'], $reminder['is_recurrence_exception']);
if (!$vevent) {
$this->backend->removeReminder($reminder['id']);
continue;
}
if ($user === null) {
throw new NoUserException('User not found for calendar');
if ($this->wasEventCancelled($vevent)) {
$this->deleteOrProcessNext($reminder, $vevent);
continue;
}
if (!$this->notificationProviderManager->hasProvider($reminder['type'])) {
$this->deleteOrProcessNext($reminder, $vevent);
continue;
}
$users = $this->getAllUsersWithWriteAccessToCalendar($reminder['calendar_id']);
$user = $this->getUserFromPrincipalURI($reminder['principaluri']);
if ($user) {
$users[] = $user;
}
$notificationProvider = $this->notificationProviderManager->getProvider($reminder['type']);
$notificationProvider->send($calendarData, $reminder['displayname'], $user);
$this->backend->removeReminder($reminder['id']);
$notificationProvider->send($vevent, $reminder['displayname'], $users);
$this->deleteOrProcessNext($reminder, $vevent);
}
}
/**
* Saves reminders when a calendar object with some alarms was created/updated/deleted
*
* @param string $action
* @param array $calendarData
* @param array $shares
* @param array $objectData
* @return void
* @throws VObject\InvalidDataException
* @throws NoUserException
*/
public function onTouchCalendarObject(string $action, array $calendarData, array $shares, array $objectData):void {
if (!isset($calendarData['principaluri'])) {
public function onTouchCalendarObject(string $action,
array $objectData):void {
// We only support VEvents for now
if (strcasecmp($objectData['component'], 'vevent') !== 0) {
return;
}
// Always remove existing reminders for this event
$this->backend->cleanRemindersForEvent($objectData['calendarid'], $objectData['uri']);
switch($action) {
case '\OCA\DAV\CalDAV\CalDavBackend::createCalendarObject':
$this->onCalendarObjectCreate($objectData);
break;
/**
* If we are deleting the event, no need to go further
*/
if ($action === '\OCA\DAV\CalDAV\CalDavBackend::deleteCalendarObject') {
case '\OCA\DAV\CalDAV\CalDavBackend::updateCalendarObject':
$this->onCalendarObjectEdit($objectData);
break;
case '\OCA\DAV\CalDAV\CalDavBackend::deleteCalendarObject':
$this->onCalendarObjectDelete($objectData);
break;
default:
break;
}
}
/**
* @param array $objectData
*/
private function onCalendarObjectCreate(array $objectData):void {
/** @var VObject\Component\VCalendar $vcalendar */
$vcalendar = $this->parseCalendarData($objectData['calendardata']);
if (!$vcalendar) {
return;
}
$user = $this->userSession->getUser();
if ($user === null) {
throw new NoUserException('No user in session');
$vevents = $this->getAllVEventsFromVCalendar($vcalendar);
if (count($vevents) === 0) {
return;
}
$users = $this->getUsersForShares($shares);
$uid = (string) $vevents[0]->UID;
$recurrenceExceptions = $this->getRecurrenceExceptionFromListOfVEvents($vevents);
$masterItem = $this->getMasterItemFromListOfVEvents($vevents);
$now = $this->timeFactory->getDateTime();
$isRecurring = $masterItem ? $this->isRecurring($masterItem) : false;
$users[] = $user->getUID();
foreach($recurrenceExceptions as $recurrenceException) {
$eventHash = $this->getEventHash($recurrenceException);
$vobject = VObject\Reader::read($objectData['calendardata']);
foreach ($vobject->VEVENT->VALARM as $alarm) {
if ($alarm instanceof VAlarm) {
$type = strtoupper($alarm->ACTION->getValue());
if (in_array($type, self::REMINDER_TYPES, true)) {
$time = $alarm->getEffectiveTriggerTime();
foreach ($users as $uid) {
$this->backend->insertReminder(
$uid,
$objectData['calendarid'],
$objectData['uri'],
$type,
$time->getTimestamp(),
$vobject->VEVENT->DTSTART->getDateTime()->getTimestamp());
}
foreach($recurrenceException->VALARM as $valarm) {
/** @var VAlarm $valarm */
$alarmHash = $this->getAlarmHash($valarm);
$triggerTime = $valarm->getEffectiveTriggerTime();
$diff = $now->diff($triggerTime);
if ($diff->invert === 1) {
continue;
}
$alarms = $this->getRemindersForVAlarm($valarm, $objectData,
$eventHash, $alarmHash, true, true);
$this->writeRemindersToDatabase($alarms);
}
}
if ($masterItem) {
$processedAlarms = [];
$masterAlarms = [];
$masterHash = $this->getEventHash($masterItem);
foreach($masterItem->VALARM as $valarm) {
$masterAlarms[] = $this->getAlarmHash($valarm);
}
try {
$iterator = new EventIterator($vevents, $uid);
} catch (NoInstancesException $e) {
// This event is recurring, but it doesn't have a single
// instance. We are skipping this event from the output
// entirely.
return;
}
while($iterator->valid() && count($processedAlarms) < count($masterAlarms)) {
$event = $iterator->getEventObject();
// Recurrence-exceptions are handled separately, so just ignore them here
if (\in_array($event, $recurrenceExceptions, true)) {
$iterator->next();
continue;
}
foreach($event->VALARM as $valarm) {
/** @var VAlarm $valarm */
$alarmHash = $this->getAlarmHash($valarm);
if (\in_array($alarmHash, $processedAlarms, true)) {
continue;
}
if (!\in_array((string) $valarm->ACTION, self::REMINDER_TYPES, true)) {
// Action allows x-name, we don't insert reminders
// into the database if they are not standard
$processedAlarms[] = $alarmHash;
continue;
}
$triggerTime = $valarm->getEffectiveTriggerTime();
// If effective trigger time is in the past
// just skip and generate for next event
$diff = $now->diff($triggerTime);
if ($diff->invert === 1) {
// If an absolute alarm is in the past,
// just add it to processedAlarms, so
// we don't extend till eternity
if (!$this->isAlarmRelative($valarm)) {
$processedAlarms[] = $alarmHash;
}
continue;
}
$alarms = $this->getRemindersForVAlarm($valarm, $objectData, $masterHash, $alarmHash, $isRecurring, false);
$this->writeRemindersToDatabase($alarms);
$processedAlarms[] = $alarmHash;
}
$iterator->next();
}
}
}
/**
* @param array $objectData
*/
private function onCalendarObjectEdit(array $objectData):void {
// TODO - this can be vastly improved
// - get cached reminders
// - ...
$this->onCalendarObjectDelete($objectData);
$this->onCalendarObjectCreate($objectData);
}
/**
* Get all users that have access to a given calendar
*
* @param array $shares
* @return string[]
* @param array $objectData
*/
private function getUsersForShares(array $shares):array {
$users = $groups = [];
private function onCalendarObjectDelete(array $objectData):void {
$this->backend->cleanRemindersForEvent((int) $objectData['id']);
}
/**
* @param VAlarm $valarm
* @param array $objectData
* @param string|null $eventHash
* @param string|null $alarmHash
* @param bool $isRecurring
* @param bool $isRecurrenceException
* @return array
*/
private function getRemindersForVAlarm(VAlarm $valarm,
array $objectData,
string $eventHash=null,
string $alarmHash=null,
bool $isRecurring=false,
bool $isRecurrenceException=false):array {
if ($eventHash === null) {
$eventHash = $this->getEventHash($valarm->parent);
}
if ($alarmHash === null) {
$alarmHash = $this->getAlarmHash($valarm);
}
$recurrenceId = $this->getEffectiveRecurrenceIdOfVEvent($valarm->parent);
$isRelative = $this->isAlarmRelative($valarm);
/** @var DateTimeImmutable $notificationDate */
$notificationDate = $valarm->getEffectiveTriggerTime();
$clonedNotificationDate = new \DateTime('now', $notificationDate->getTimezone());
$clonedNotificationDate->setTimestamp($notificationDate->getTimestamp());
$alarms = [];
$alarms[] = [
'calendar_id' => $objectData['calendarid'],
'object_id' => $objectData['id'],
'uid' => (string) $valarm->parent->UID,
'is_recurring' => $isRecurring,
'recurrence_id' => $recurrenceId,
'is_recurrence_exception' => $isRecurrenceException,
'event_hash' => $eventHash,
'alarm_hash' => $alarmHash,
'type' => (string) $valarm->ACTION,
'is_relative' => $isRelative,
'notification_date' => $notificationDate->getTimestamp(),
'is_repeat_based' => false,
];
$repeat = $valarm->REPEAT ? (int) $valarm->REPEAT : 0;
for($i = 0; $i < $repeat; $i++) {
if ($valarm->DURATION === null) {
continue;
}
$clonedNotificationDate->add($valarm->DURATION->getDateInterval());
$alarms[] = [
'calendar_id' => $objectData['calendarid'],
'object_id' => $objectData['id'],
'uid' => (string) $valarm->parent->UID,
'is_recurring' => $isRecurring,
'recurrence_id' => $recurrenceId,
'is_recurrence_exception' => $isRecurrenceException,
'event_hash' => $eventHash,
'alarm_hash' => $alarmHash,
'type' => (string) $valarm->ACTION,
'is_relative' => $isRelative,
'notification_date' => $clonedNotificationDate->getTimestamp(),
'is_repeat_based' => true,
];
}
return $alarms;
}
/**
* @param array $reminders
*/
private function writeRemindersToDatabase(array $reminders): void {
foreach($reminders as $reminder) {
$this->backend->insertReminder(
(int) $reminder['calendar_id'],
(int) $reminder['object_id'],
$reminder['uid'],
$reminder['is_recurring'],
(int) $reminder['recurrence_id'],
$reminder['is_recurrence_exception'],
$reminder['event_hash'],
$reminder['alarm_hash'],
$reminder['type'],
$reminder['is_relative'],
(int) $reminder['notification_date'],
$reminder['is_repeat_based']
);
}
}
/**
* @param array $reminder
* @param VEvent $vevent
*/
private function deleteOrProcessNext(array $reminder,
VObject\Component\VEvent $vevent):void {
if ($reminder['is_repeat_based'] ||
!$reminder['is_recurring'] ||
!$reminder['is_relative'] ||
$reminder['is_recurrence_exception']) {
$this->backend->removeReminder($reminder['id']);
return;
}
$vevents = $this->getAllVEventsFromVCalendar($vevent->parent);
$recurrenceExceptions = $this->getRecurrenceExceptionFromListOfVEvents($vevents);
$now = $this->timeFactory->getDateTime();
try {
$iterator = new EventIterator($vevents, $reminder['uid']);
} catch (NoInstancesException $e) {
// This event is recurring, but it doesn't have a single
// instance. We are skipping this event from the output
// entirely.
return;
}
while($iterator->valid()) {
$event = $iterator->getEventObject();
// Recurrence-exceptions are handled separately, so just ignore them here
if (\in_array($event, $recurrenceExceptions, true)) {
$iterator->next();
continue;
}
$recurrenceId = $this->getEffectiveRecurrenceIdOfVEvent($event);
if ($reminder['recurrence_id'] >= $recurrenceId) {
$iterator->next();
continue;
}
foreach($event->VALARM as $valarm) {
/** @var VAlarm $valarm */
$alarmHash = $this->getAlarmHash($valarm);
if ($alarmHash !== $reminder['alarm_hash']) {
continue;
}
$triggerTime = $valarm->getEffectiveTriggerTime();
// If effective trigger time is in the past
// just skip and generate for next event
$diff = $now->diff($triggerTime);
if ($diff->invert === 1) {
continue;
}
$this->backend->removeReminder($reminder['id']);
$alarms = $this->getRemindersForVAlarm($valarm, [
'calendarid' => $reminder['calendar_id'],
'id' => $reminder['object_id'],
], $reminder['event_hash'], $alarmHash, true, false);
$this->writeRemindersToDatabase($alarms);
// Abort generating reminders after creating one successfully
return;
}
$iterator->next();
}
$this->backend->removeReminder($reminder['id']);
}
/**
* @param int $calendarId
* @return IUser[]
*/
private function getAllUsersWithWriteAccessToCalendar(int $calendarId):array {
$shares = $this->caldavBackend->getShares($calendarId);
$users = [];
$userIds = [];
$groups = [];
foreach ($shares as $share) {
// Only consider writable shares
if ($share['readOnly']) {
continue;
}
$principal = explode('/', $share['{http://owncloud.org/ns}principal']);
if ($principal[1] === 'users') {
$users[] = $principal[2];
$user = $this->userManager->get($principal[2]);
if ($user) {
$users[] = $user;
$userIds[] = $principal[2];
}
} else if ($principal[1] === 'groups') {
$groups[] = $principal[2];
}
}
if (!empty($groups)) {
foreach ($groups as $gid) {
$group = $this->groupManager->get($gid);
if ($group instanceof IGroup) {
foreach ($group->getUsers() as $user) {
$users[] = $user->getUID();
foreach ($groups as $gid) {
$group = $this->groupManager->get($gid);
if ($group instanceof IGroup) {
foreach ($group->getUsers() as $user) {
if (!\in_array($user->getUID(), $userIds, true)) {
$users[] = $user;
$userIds[] = $user->getUID();
}
}
}
}
return array_unique($users);
return $users;
}
/**
* Gets a hash of the event.
* If the hash changes, we have to update all relative alarms.
*
* @param VEvent $vevent
* @return string
*/
private function getEventHash(VEvent $vevent):string {
$properties = [
(string) $vevent->DTSTART->serialize(),
];
if ($vevent->DTEND) {
$properties[] = (string) $vevent->DTEND->serialize();
}
if ($vevent->DURATION) {
$properties[] = (string) $vevent->DURATION->serialize();
}
if ($vevent->{'RECURRENCE-ID'}) {
$properties[] = (string) $vevent->{'RECURRENCE-ID'}->serialize();
}
if ($vevent->RRULE) {
$properties[] = (string) $vevent->RRULE->serialize();
}
if ($vevent->EXDATE) {
$properties[] = (string) $vevent->EXDATE->serialize();
}
if ($vevent->RDATE) {
$properties[] = (string) $vevent->RDATE->serialize();
}
return md5(implode('::', $properties));
}
/**
* Gets a hash of the alarm.
* If the hash changes, we have to update oc_dav_reminders.
*
* @param VAlarm $valarm
* @return string
*/
private function getAlarmHash(VAlarm $valarm):string {
$properties = [
(string) $valarm->ACTION->serialize(),
(string) $valarm->TRIGGER->serialize(),
];
if ($valarm->DURATION) {
$properties[] = (string) $valarm->DURATION->serialize();
}
if ($valarm->REPEAT) {
$properties[] = (string) $valarm->REPEAT->serialize();
}
return md5(implode('::', $properties));
}
/**
* @param VObject\Component\VCalendar $vcalendar
* @param int $recurrenceId
* @param bool $isRecurrenceException
* @return VEvent|null
*/
private function getVEventByRecurrenceId(VObject\Component\VCalendar $vcalendar,
int $recurrenceId,
bool $isRecurrenceException):?VEvent {
$vevents = $this->getAllVEventsFromVCalendar($vcalendar);
if (count($vevents) === 0) {
return null;
}
$uid = (string) $vevents[0]->UID;
$recurrenceExceptions = $this->getRecurrenceExceptionFromListOfVEvents($vevents);
$masterItem = $this->getMasterItemFromListOfVEvents($vevents);
// Handle recurrence-exceptions first, because recurrence-expansion is expensive
if ($isRecurrenceException) {
foreach($recurrenceExceptions as $recurrenceException) {
if ($this->getEffectiveRecurrenceIdOfVEvent($recurrenceException) === $recurrenceId) {
return $recurrenceException;
}
}
return null;
}
if ($masterItem) {
try {
$iterator = new EventIterator($vevents, $uid);
} catch (NoInstancesException $e) {
// This event is recurring, but it doesn't have a single
// instance. We are skipping this event from the output
// entirely.
return null;
}
while ($iterator->valid()) {
$event = $iterator->getEventObject();
// Recurrence-exceptions are handled separately, so just ignore them here
if (\in_array($event, $recurrenceExceptions, true)) {
$iterator->next();
continue;
}
if ($this->getEffectiveRecurrenceIdOfVEvent($event) === $recurrenceId) {
return $event;
}
$iterator->next();
}
}
return null;
}
/**
* @param VEvent $vevent
* @return string
*/
private function getStatusOfEvent(VEvent $vevent):string {
if ($vevent->STATUS) {
return (string) $vevent->STATUS;
}
// Doesn't say so in the standard,
// but we consider events without a status
// to be confirmed
return 'CONFIRMED';
}
/**
* @param VObject\Component\VEvent $vevent
* @return bool
*/
private function wasEventCancelled(VObject\Component\VEvent $vevent):bool {
return $this->getStatusOfEvent($vevent) === 'CANCELLED';
}
/**
* @param string $calendarData
* @return VObject\Component\VCalendar|null
*/
private function parseCalendarData(string $calendarData):?VObject\Component\VCalendar {
try {
return VObject\Reader::read($calendarData,
VObject\Reader::OPTION_FORGIVING);
} catch(ParseException $ex) {
return null;
}
}
/**
* @param string $principalUri
* @return IUser|null
*/
private function getUserFromPrincipalURI(string $principalUri):?IUser {
if (!$principalUri) {
return null;
}
if (strcasecmp($principalUri, 'principals/users/') !== 0) {
return null;
}
$userId = substr($principalUri, 17);
return $this->userManager->get($userId);
}
/**
* @param VObject\Component\VCalendar $vcalendar
* @return VObject\Component\VEvent[]
*/
private function getAllVEventsFromVCalendar(VObject\Component\VCalendar $vcalendar):array {
$vevents = [];
foreach($vcalendar->children() as $child) {
if (!($child instanceof VObject\Component)) {
continue;
}
if ($child->name !== 'VEVENT') {
continue;
}
$vevents[] = $child;
}
return $vevents;
}
/**
* @param array $vevents
* @return VObject\Component\VEvent[]
*/
private function getRecurrenceExceptionFromListOfVEvents(array $vevents):array {
return array_values(array_filter($vevents, function(VEvent $vevent) {
return $vevent->{'RECURRENCE-ID'} !== null;
}));
}
/**
* @param array $vevents
* @return VEvent|null
*/
private function getMasterItemFromListOfVEvents(array $vevents):?VEvent {
$elements = array_values(array_filter($vevents, function(VEvent $vevent) {
return $vevent->{'RECURRENCE-ID'} === null;
}));
if (count($elements) === 0) {
return null;
}
if (count($elements) > 1) {
throw new \TypeError('Multiple master objects');
}
return $elements[0];
}
/**
* @param VAlarm $valarm
* @return bool
*/
private function isAlarmRelative(VAlarm $valarm):bool {
$trigger = $valarm->TRIGGER;
return $trigger instanceof VObject\Property\ICalendar\Duration;
}
/**
* @param VEvent $vevent
* @return int
*/
private function getEffectiveRecurrenceIdOfVEvent(VEvent $vevent):int {
if (isset($vevent->{'RECURRENCE-ID'})) {
return $vevent->{'RECURRENCE-ID'}->getDateTime()->getTimestamp();
}
return $vevent->DTSTART->getDateTime()->getTimestamp();
}
/**
* @param VEvent $vevent
* @return bool
*/
private function isRecurring(VEvent $vevent):bool {
return isset($vevent->RRULE) || isset($vevent->RDATE);
}
}

View File

@ -27,6 +27,11 @@ use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
/**
* Class SendEventReminders
*
* @package OCA\DAV\Command
*/
class SendEventReminders extends Command {
/** @var ReminderService */
@ -35,10 +40,13 @@ class SendEventReminders extends Command {
/** @var IConfig */
protected $config;
public function __construct(string $name = null,
ReminderService $reminderService,
/**
* @param ReminderService $reminderService
* @param IConfig $config
*/
public function __construct(ReminderService $reminderService,
IConfig $config) {
parent::__construct($name);
parent::__construct();
$this->reminderService = $reminderService;
$this->config = $config;
}

View File

@ -324,8 +324,7 @@ class Version1004Date20170825134824 extends SimpleMigrationStep {
'length' => 1,
]);
$table->addColumn('stripattachments', 'smallint', [
'notnull' => false,
'length' => 1,
]);
$table->addColumn('lastmodified', 'integer', [
'notnull' => false,

View File

@ -1,82 +0,0 @@
<?php
declare(strict_types=1);
namespace OCA\DAV\Migration;
use Closure;
use OCP\DB\ISchemaWrapper;
use OCP\Migration\SimpleMigrationStep;
use OCP\Migration\IOutput;
use Doctrine\DBAL\Types\Type;
/**
* Auto-generated migration step: Please modify to your needs!
*/
class Version1007Date20181005133326 extends SimpleMigrationStep {
/**
* @param IOutput $output
* @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
* @param array $options
*/
public function preSchemaChange(IOutput $output, Closure $schemaClosure, array $options) {
}
/**
* @param IOutput $output
* @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
* @param array $options
* @return null|ISchemaWrapper
*/
public function changeSchema(IOutput $output, Closure $schemaClosure, array $options) {
/** @var ISchemaWrapper $schema */
$schema = $schemaClosure();
if (!$schema->hasTable('calendar_reminders')) {
$table = $schema->createTable('calendar_reminders');
$table->addColumn('id', Type::BIGINT, [
'autoincrement' => true,
'notnull' => true,
'length' => 11,
'unsigned' => true,
]);
$table->addColumn('uid', Type::STRING, [
'notnull' => true,
'length' => 255,
]);
$table->addColumn('calendarid', Type::BIGINT, [
'notnull' => false,
'length' => 11,
]);
$table->addColumn('objecturi', Type::STRING, [
'notnull' => true,
'length' => 255,
]);
$table->addColumn('type', Type::STRING, [
'notnull' => true,
'length' => 255,
]);
$table->addColumn('notificationdate', Type::DATETIME, [
'notnull' => false,
]);
$table->addColumn('eventstartdate', Type::DATETIME, [
'notnull' => false,
]);
$table->setPrimaryKey(['id']);
$table->addIndex(['calendarid'], 'calendar_reminder_calendars');
return $schema;
}
}
/**
* @param IOutput $output
* @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
* @param array $options
*/
public function postSchemaChange(IOutput $output, Closure $schemaClosure, array $options) {
}
}

View File

@ -0,0 +1,116 @@
<?php
declare(strict_types=1);
/**
* @copyright 2019, Georg Ehrke <oc.list@georgehrke.com>
*
* @author Georg Ehrke <oc.list@georgehrke.com>
*
* @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 OCA\DAV\Migration;
use Doctrine\DBAL\Types\Type;
use OCP\DB\ISchemaWrapper;
use OCP\Migration\SimpleMigrationStep;
use OCP\Migration\IOutput;
/**
* Auto-generated migration step: Please modify to your needs!
*/
class Version1012Date20190808122342 extends SimpleMigrationStep {
/**
* @param IOutput $output
* @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
* @param array $options
* @return null|ISchemaWrapper
* @since 13.0.0
*/
public function changeSchema(IOutput $output,
\Closure $schemaClosure,
array $options):?ISchemaWrapper {
/** @var ISchemaWrapper $schema */
$schema = $schemaClosure();
if (!$schema->hasTable('calendar_reminders')) {
$table = $schema->createTable('calendar_reminders');
$table->addColumn('id', Type::BIGINT, [
'autoincrement' => true,
'notnull' => true,
'length' => 11,
'unsigned' => true,
]);
$table->addColumn('calendar_id', Type::BIGINT, [
'notnull' => true,
'length' => 11,
]);
$table->addColumn('object_id', Type::BIGINT, [
'notnull' => true,
'length' => 11,
]);
$table->addColumn('is_recurring', Type::SMALLINT, [
'notnull' => true,
'length' => 1,
]);
$table->addColumn('uid', Type::STRING, [
'notnull' => true,
'length' => 255,
]);
$table->addColumn('recurrence_id', Type::BIGINT, [
'notnull' => false,
'length' => 11,
'unsigned' => true,
]);
$table->addColumn('is_recurrence_exception', Type::SMALLINT, [
'notnull' => true,
'length' => 1,
]);
$table->addColumn('event_hash', Type::STRING, [
'notnull' => true,
'length' => 255,
]);
$table->addColumn('alarm_hash', Type::STRING, [
'notnull' => true,
'length' => 255,
]);
$table->addColumn('type', Type::STRING, [
'notnull' => true,
'length' => 255,
]);
$table->addColumn('is_relative', Type::SMALLINT, [
'notnull' => true,
'length' => 1,
]);
$table->addColumn('notification_date', Type::BIGINT, [
'notnull' => true,
'length' => 11,
'unsigned' => true,
]);
$table->addColumn('is_repeat_based', Type::SMALLINT, [
'notnull' => true,
'length' => 1,
]);
$table->setPrimaryKey(['id']);
$table->addIndex(['object_id'], 'calendar_reminder_objid');
$table->addIndex(['uid', 'recurrence_id'], 'calendar_reminder_uidrec');
return $schema;
}
}
}