setTimestamp($calendarInfo[TrashbinPlugin::PROPERTY_DELETED_AT]) ->format(DateTimeInterface::ATOM); } parent::__construct($caldavBackend, $calendarInfo); if ($this->getName() === BirthdayService::BIRTHDAY_CALENDAR_URI && strcasecmp($this->calendarInfo['{DAV:}displayname'], 'Contact birthdays') === 0) { $this->calendarInfo['{DAV:}displayname'] = $l10n->t('Contact birthdays'); } if ($this->getName() === CalDavBackend::PERSONAL_CALENDAR_URI && $this->calendarInfo['{DAV:}displayname'] === CalDavBackend::PERSONAL_CALENDAR_NAME) { $this->calendarInfo['{DAV:}displayname'] = $l10n->t('Personal'); } $this->config = $config; $this->l10n = $l10n; $this->logger = $logger; } /** * {@inheritdoc} * @throws Forbidden */ public function updateShares(array $add, array $remove): void { if ($this->isShared()) { throw new Forbidden(); } $this->caldavBackend->updateShares($this, $add, $remove); } /** * Returns the list of people whom this resource is shared with. * * Every element in this array should have the following properties: * * href - Often a mailto: address * * commonName - Optional, for example a first + last name * * status - See the Sabre\CalDAV\SharingPlugin::STATUS_ constants. * * readOnly - boolean * * summary - Optional, a description for the share * * @return list */ public function getShares(): array { if ($this->isShared()) { return []; } return $this->caldavBackend->getShares($this->getResourceId()); } public function getResourceId(): int { return $this->calendarInfo['id']; } /** * @return string */ public function getPrincipalURI() { return $this->calendarInfo['principaluri']; } /** * @param int $resourceId * @param list $acl * @return list */ public function getACL() { $acl = [ [ 'privilege' => '{DAV:}read', 'principal' => $this->getOwner(), 'protected' => true, ], [ 'privilege' => '{DAV:}read', 'principal' => $this->getOwner() . '/calendar-proxy-write', 'protected' => true, ], [ 'privilege' => '{DAV:}read', 'principal' => $this->getOwner() . '/calendar-proxy-read', 'protected' => true, ], ]; if ($this->getName() !== BirthdayService::BIRTHDAY_CALENDAR_URI) { $acl[] = [ 'privilege' => '{DAV:}write', 'principal' => $this->getOwner(), 'protected' => true, ]; $acl[] = [ 'privilege' => '{DAV:}write', 'principal' => $this->getOwner() . '/calendar-proxy-write', 'protected' => true, ]; } else { $acl[] = [ 'privilege' => '{DAV:}write-properties', 'principal' => $this->getOwner(), 'protected' => true, ]; $acl[] = [ 'privilege' => '{DAV:}write-properties', 'principal' => $this->getOwner() . '/calendar-proxy-write', 'protected' => true, ]; } $acl[] = [ 'privilege' => '{DAV:}write-properties', 'principal' => $this->getOwner() . '/calendar-proxy-read', 'protected' => true, ]; if (!$this->isShared()) { return $acl; } if ($this->getOwner() !== parent::getOwner()) { $acl[] = [ 'privilege' => '{DAV:}read', 'principal' => parent::getOwner(), 'protected' => true, ]; if ($this->canWrite()) { $acl[] = [ 'privilege' => '{DAV:}write', 'principal' => parent::getOwner(), 'protected' => true, ]; } else { $acl[] = [ 'privilege' => '{DAV:}write-properties', 'principal' => parent::getOwner(), 'protected' => true, ]; } } if ($this->isPublic()) { $acl[] = [ 'privilege' => '{DAV:}read', 'principal' => 'principals/system/public', 'protected' => true, ]; } $acl = $this->caldavBackend->applyShareAcl($this->getResourceId(), $acl); $allowedPrincipals = [ $this->getOwner(), $this->getOwner(). '/calendar-proxy-read', $this->getOwner(). '/calendar-proxy-write', parent::getOwner(), 'principals/system/public' ]; /** @var list $acl */ $acl = array_filter($acl, function (array $rule) use ($allowedPrincipals): bool { return \in_array($rule['principal'], $allowedPrincipals, true); }); return $acl; } public function getChildACL() { return $this->getACL(); } public function getOwner(): ?string { if (isset($this->calendarInfo['{http://owncloud.org/ns}owner-principal'])) { return $this->calendarInfo['{http://owncloud.org/ns}owner-principal']; } return parent::getOwner(); } public function delete() { if (isset($this->calendarInfo['{http://owncloud.org/ns}owner-principal']) && $this->calendarInfo['{http://owncloud.org/ns}owner-principal'] !== $this->calendarInfo['principaluri']) { $principal = 'principal:' . parent::getOwner(); $this->caldavBackend->updateShares($this, [], [ $principal ]); return; } // Remember when a user deleted their birthday calendar // in order to not regenerate it on the next contacts change if ($this->getName() === BirthdayService::BIRTHDAY_CALENDAR_URI) { $principalURI = $this->getPrincipalURI(); $userId = substr($principalURI, 17); $this->config->setUserValue($userId, 'dav', 'generateBirthdayCalendar', 'no'); } $this->caldavBackend->deleteCalendar( $this->calendarInfo['id'], !$this->useTrashbin ); } public function propPatch(PropPatch $propPatch) { // parent::propPatch will only update calendars table // if calendar is shared, changes have to be made to the properties table if (!$this->isShared()) { parent::propPatch($propPatch); } } public function getChild($name) { $obj = $this->caldavBackend->getCalendarObject($this->calendarInfo['id'], $name); if (!$obj) { throw new NotFound('Calendar object not found'); } if ($obj['classification'] === CalDavBackend::CLASSIFICATION_PRIVATE && $this->isShared()) { throw new NotFound('Calendar object not found'); } $obj['acl'] = $this->getChildACL(); return new CalendarObject($this->caldavBackend, $this->l10n, $this->calendarInfo, $obj); } public function getChildren() { $objs = $this->caldavBackend->getCalendarObjects($this->calendarInfo['id']); $children = []; foreach ($objs as $obj) { if ($obj['classification'] === CalDavBackend::CLASSIFICATION_PRIVATE && $this->isShared()) { continue; } $obj['acl'] = $this->getChildACL(); $children[] = new CalendarObject($this->caldavBackend, $this->l10n, $this->calendarInfo, $obj); } return $children; } public function getMultipleChildren(array $paths) { $objs = $this->caldavBackend->getMultipleCalendarObjects($this->calendarInfo['id'], $paths); $children = []; foreach ($objs as $obj) { if ($obj['classification'] === CalDavBackend::CLASSIFICATION_PRIVATE && $this->isShared()) { continue; } $obj['acl'] = $this->getChildACL(); $children[] = new CalendarObject($this->caldavBackend, $this->l10n, $this->calendarInfo, $obj); } return $children; } public function childExists($name) { $obj = $this->caldavBackend->getCalendarObject($this->calendarInfo['id'], $name); if (!$obj) { return false; } if ($obj['classification'] === CalDavBackend::CLASSIFICATION_PRIVATE && $this->isShared()) { return false; } return true; } public function calendarQuery(array $filters) { $uris = $this->caldavBackend->calendarQuery($this->calendarInfo['id'], $filters); if ($this->isShared()) { return array_filter($uris, function ($uri) { return $this->childExists($uri); }); } return $uris; } /** * @param boolean $value * @return string|null */ public function setPublishStatus($value) { $publicUri = $this->caldavBackend->setPublishStatus($value, $this); $this->calendarInfo['publicuri'] = $publicUri; return $publicUri; } /** * @return mixed $value */ public function getPublishStatus() { return $this->caldavBackend->getPublishStatus($this); } public function canWrite() { if ($this->getName() === BirthdayService::BIRTHDAY_CALENDAR_URI) { return false; } if (isset($this->calendarInfo['{http://owncloud.org/ns}read-only'])) { return !$this->calendarInfo['{http://owncloud.org/ns}read-only']; } return true; } private function isPublic() { return isset($this->calendarInfo['{http://owncloud.org/ns}public']); } public function isShared() { if (!isset($this->calendarInfo['{http://owncloud.org/ns}owner-principal'])) { return false; } return $this->calendarInfo['{http://owncloud.org/ns}owner-principal'] !== $this->calendarInfo['principaluri']; } public function isSubscription() { return isset($this->calendarInfo['{http://calendarserver.org/ns/}source']); } public function isDeleted(): bool { if (!isset($this->calendarInfo[TrashbinPlugin::PROPERTY_DELETED_AT])) { return false; } return $this->calendarInfo[TrashbinPlugin::PROPERTY_DELETED_AT] !== null; } /** * @inheritDoc */ public function getChanges($syncToken, $syncLevel, $limit = null) { if (!$syncToken && $limit) { throw new UnsupportedLimitOnInitialSyncException(); } return parent::getChanges($syncToken, $syncLevel, $limit); } /** * @inheritDoc */ public function restore(): void { $this->caldavBackend->restoreCalendar((int)$this->calendarInfo['id']); } public function disableTrashbin(): void { $this->useTrashbin = false; } /** * @inheritDoc */ public function moveInto($targetName, $sourcePath, INode $sourceNode) { if (!($sourceNode instanceof CalendarObject)) { return false; } try { return $this->caldavBackend->moveCalendarObject($sourceNode->getCalendarId(), (int)$this->calendarInfo['id'], $sourceNode->getId(), $sourceNode->getOwner(), $this->getOwner()); } catch (Exception $e) { $this->logger->error('Could not move calendar object: ' . $e->getMessage(), ['exception' => $e]); return false; } } }