1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
|
<?php
/**
*
*
* @author Georg Ehrke <oc.list@georgehrke.com>
* @author Roeland Jago Douma <roeland@famdouma.nl>
* @author Thomas Citharel <nextcloud@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\Command;
use OCA\DAV\CalDAV\CalDavBackend;
use OCA\DAV\CalDAV\Calendar;
use OCP\IConfig;
use OCP\IGroupManager;
use OCP\IL10N;
use OCP\IUserManager;
use OCP\Share\IManager as IShareManager;
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 */
private $userManager;
/** @var IGroupManager */
private $groupManager;
/** @var IShareManager */
private $shareManager;
/** @var IConfig $config */
private $config;
/** @var IL10N */
private $l10n;
/** @var SymfonyStyle */
private $io;
/** @var CalDavBackend */
private $calDav;
const URI_USERS = 'principals/users/';
/**
* @param IUserManager $userManager
* @param IGroupManager $groupManager
* @param IShareManager $shareManager
* @param IConfig $config
* @param IL10N $l10n
* @param CalDavBackend $calDav
*/
public function __construct(
IUserManager $userManager,
IGroupManager $groupManager,
IShareManager $shareManager,
IConfig $config,
IL10N $l10n,
CalDavBackend $calDav
) {
parent::__construct();
$this->userManager = $userManager;
$this->groupManager = $groupManager;
$this->shareManager = $shareManager;
$this->config = $config;
$this->l10n = $l10n;
$this->calDav = $calDav;
}
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')
->addArgument('sourceuid',
InputArgument::REQUIRED,
'User who currently owns the calendar')
->addArgument('destinationuid',
InputArgument::REQUIRED,
'User who will receive the calendar')
->addOption('force', 'f', InputOption::VALUE_NONE, "Force the migration by removing existing shares");
}
protected function execute(InputInterface $input, OutputInterface $output) {
$userOrigin = $input->getArgument('sourceuid');
$userDestination = $input->getArgument('destinationuid');
$this->io = new SymfonyStyle($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');
$calendar = $this->calDav->getCalendarByUri(self::URI_USERS . $userOrigin, $name);
if (null === $calendar) {
throw new \InvalidArgumentException("User <$userOrigin> has no calendar named <$name>. You can run occ dav:list-calendars to list calendars URIs for this user.");
}
if (null !== $this->calDav->getCalendarByUri(self::URI_USERS . $userDestination, $name)) {
throw new \InvalidArgumentException("User <$userDestination> already has a calendar named <$name>.");
}
$this->checkShares($calendar, $userOrigin, $userDestination, $input->getOption('force'));
$this->calDav->moveCalendar($name, self::URI_USERS . $userOrigin, self::URI_USERS . $userDestination);
$this->io->success("Calendar <$name> was moved from user <$userOrigin> to <$userDestination>");
}
/**
* Check that moving the calendar won't break shares
*
* @param array $calendar
* @param string $userOrigin
* @param string $userDestination
* @param bool $force
*/
private function checkShares(array $calendar, string $userOrigin, string $userDestination, bool $force = false) {
$shares = $this->calDav->getShares($calendar['id']);
foreach ($shares as $share) {
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 === $userDestination) {
if ($force) {
$this->calDav->updateShares(new Calendar($this->calDav, $calendar, $this->l10n, $this->config), [], ['href' => 'principal:principals/users/' . $userOrGroup]);
} else {
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.");
}
}
}
/**
* 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\""
]);
}
}
}
|
