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< ? php
/**
* @ author Thomas Citharel < tcit @ tcit . fr >
*
* @ license AGPL - 3.0
*
* This code is free software : you can redistribute it and / or modify
* it under the terms of the GNU Affero General Public License , version 3 ,
* as published by the Free Software Foundation .
*
* This program is distributed in the hope that it will be useful ,
* but WITHOUT ANY WARRANTY ; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the
* GNU Affero General Public License for more details .
*
* You should have received a copy of the GNU Affero General Public License , version 3 ,
* along with this program . If not , see < http :// www . gnu . org / licenses />
*
*/
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namespace OCA\DAV\Command ;
use OCA\DAV\CalDAV\CalDavBackend ;
use OCA\DAV\CalDAV\Calendar ;
use OCA\DAV\Connector\Sabre\Principal ;
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use OCP\IConfig ;
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use OCP\IDBConnection ;
use OCP\IGroupManager ;
use OCP\IL10N ;
use OCP\IUserManager ;
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use OCP\IUserSession ;
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use OCP\Share\IManager as IShareManager ;
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use Symfony\Component\Console\Command\Command ;
use Symfony\Component\Console\Input\InputArgument ;
use Symfony\Component\Console\Input\InputInterface ;
use Symfony\Component\Console\Input\InputOption ;
use Symfony\Component\Console\Output\OutputInterface ;
use Symfony\Component\Console\Style\SymfonyStyle ;
class MoveCalendar extends Command {
/** @var IUserManager */
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private $userManager ;
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/** @var IGroupManager */
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private $groupManager ;
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/** @var IShareManager */
private $shareManager ;
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/** @var IConfig $config */
private $config ;
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/** @var IL10N */
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private $l10n ;
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/** @var SymfonyStyle */
private $io ;
/** @var CalDavBackend */
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private $calDav ;
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const URI_USERS = 'principals/users/' ;
/**
* @ param IUserManager $userManager
* @ param IGroupManager $groupManager
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* @ param IShareManager $shareManager
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* @ param IConfig $config
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* @ param IL10N $l10n
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* @ param CalDavBackend $calDav
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*/
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function __construct (
IUserManager $userManager ,
IGroupManager $groupManager ,
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IShareManager $shareManager ,
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IConfig $config ,
IL10N $l10n ,
CalDavBackend $calDav
) {
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parent :: __construct ();
$this -> userManager = $userManager ;
$this -> groupManager = $groupManager ;
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$this -> shareManager = $shareManager ;
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$this -> config = $config ;
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$this -> l10n = $l10n ;
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$this -> calDav = $calDav ;
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}
protected function configure () {
$this
-> setName ( 'dav:move-calendar' )
-> setDescription ( 'Move a calendar from an user to another' )
-> addArgument ( 'name' ,
InputArgument :: REQUIRED ,
'Name of the calendar to move' )
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-> addArgument ( 'sourceuid' ,
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InputArgument :: REQUIRED ,
'User who currently owns the calendar' )
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-> addArgument ( 'destinationuid' ,
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InputArgument :: REQUIRED ,
'User who will receive the calendar' )
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-> addOption ( 'force' , 'f' , InputOption :: VALUE_NONE , " Force the migration by removing existing shares " );
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}
protected function execute ( InputInterface $input , OutputInterface $output ) {
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$userOrigin = $input -> getArgument ( 'sourceuid' );
$userDestination = $input -> getArgument ( 'destinationuid' );
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$this -> io = new SymfonyStyle ( $input , $output );
if ( ! $this -> userManager -> userExists ( $userOrigin )) {
throw new \InvalidArgumentException ( " User < $userOrigin > is unknown. " );
}
if ( ! $this -> userManager -> userExists ( $userDestination )) {
throw new \InvalidArgumentException ( " User < $userDestination > is unknown. " );
}
$name = $input -> getArgument ( 'name' );
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$calendar = $this -> calDav -> getCalendarByUri ( self :: URI_USERS . $userOrigin , $name );
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if ( null === $calendar ) {
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throw new \InvalidArgumentException ( " User < $userOrigin > has no calendar named < $name >. You can run occ dav:list-calendars to list calendars URIs for this user. " );
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}
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if ( null !== $this -> calDav -> getCalendarByUri ( self :: URI_USERS . $userDestination , $name )) {
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throw new \InvalidArgumentException ( " User < $userDestination > already has a calendar named < $name >. " );
}
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$this -> checkShares ( $calendar , $userOrigin , $userDestination , $input -> getOption ( 'force' ));
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$this -> calDav -> moveCalendar ( $name , self :: URI_USERS . $userOrigin , self :: URI_USERS . $userDestination );
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$this -> io -> success ( " Calendar < $name > was moved from user < $userOrigin > to < $userDestination > " );
}
/**
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* Check that moving the calendar won ' t break shares
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*
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* @ param array $calendar
* @ param string $userOrigin
* @ param string $userDestination
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* @ param bool $force
*/
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private function checkShares ( array $calendar , string $userOrigin , string $userDestination , bool $force = false )
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{
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$shares = $this -> calDav -> getShares ( $calendar [ 'id' ]);
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foreach ( $shares as $share ) {
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list (, $prefix , $userOrGroup ) = explode ( '/' , $share [ 'href' ], 3 );
/**
* Check that user destination is member of the groups which whom the calendar was shared
* If we ask to force the migration , the share with the group is dropped
*/
if ( $this -> shareManager -> shareWithGroupMembersOnly () === true && 'groups' === $prefix && ! $this -> groupManager -> isInGroup ( $userDestination , $userOrGroup )) {
if ( $force ) {
$this -> calDav -> updateShares ( new Calendar ( $this -> calDav , $calendar , $this -> l10n , $this -> config ), [], [ 'href' => 'principal:principals/groups/' . $userOrGroup ]);
} else {
throw new \InvalidArgumentException ( " User < $userDestination > is not part of the group < $userOrGroup > with whom the calendar < " . $calendar [ 'uri' ] . " > was shared. You may use -f to move the calendar while deleting this share. " );
}
}
/**
* Check that calendar isn ' t already shared with user destination
*/
if ( $userOrGroup === $userDestination ) {
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if ( $force ) {
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$this -> calDav -> updateShares ( new Calendar ( $this -> calDav , $calendar , $this -> l10n , $this -> config ), [], [ 'href' => 'principal:principals/users/' . $userOrGroup ]);
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} else {
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throw new \InvalidArgumentException ( " The calendar < " . $calendar [ 'uri' ] . " > is already shared to user < $userDestination >.You may use -f to move the calendar while deleting this share. " );
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}
}
}
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/**
* Warn that share links have changed if there are shares
*/
if ( count ( $shares ) > 0 ) {
$this -> io -> note ([
" Please note that moving calendar " . $calendar [ 'uri' ] . " from user < $userOrigin > to < $userDestination > has caused share links to change. " ,
" Sharees will need to change \" example.com/remote.php/dav/calendars/uid/ " . $calendar [ 'uri' ] . " _shared_by_ $userOrigin\ " to \ " example.com/remote.php/dav/calendars/uid/ " . $calendar [ 'uri' ] . " _shared_by_ $userDestination\ " "
]);
}
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}
}