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
|
<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
* SPDX-License-Identifier: AGPL-3.0-only
*/
namespace OCA\Files\Command;
use OCA\Files\Exception\TransferOwnershipException;
use OCA\Files\Service\OwnershipTransferService;
use OCA\Files_External\Config\ConfigAdapter;
use OCP\Files\Mount\IMountManager;
use OCP\Files\Mount\IMountPoint;
use OCP\IConfig;
use OCP\IUser;
use OCP\IUserManager;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Helper\QuestionHelper;
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\Question\ConfirmationQuestion;
class TransferOwnership extends Command {
public function __construct(
private IUserManager $userManager,
private OwnershipTransferService $transferService,
private IConfig $config,
private IMountManager $mountManager,
) {
parent::__construct();
}
protected function configure(): void {
$this
->setName('files:transfer-ownership')
->setDescription('All files and folders are moved to another user - outgoing shares and incoming user file shares (optionally) are moved as well.')
->addArgument(
'source-user',
InputArgument::REQUIRED,
'owner of files which shall be moved'
)
->addArgument(
'destination-user',
InputArgument::REQUIRED,
'user who will be the new owner of the files'
)
->addOption(
'path',
null,
InputOption::VALUE_REQUIRED,
'selectively provide the path to transfer. For example --path="folder_name"',
''
)->addOption(
'move',
null,
InputOption::VALUE_NONE,
'move data from source user to root directory of destination user, which must be empty'
)->addOption(
'transfer-incoming-shares',
null,
InputOption::VALUE_OPTIONAL,
'transfer incoming user file shares to destination user. Usage: --transfer-incoming-shares=1 (value required)',
'2'
)->addOption(
'include-external-storage',
null,
InputOption::VALUE_NONE,
'include files on external storages, this will _not_ setup an external storage for the target user, but instead moves all the files from the external storages into the target users home directory',
)->addOption(
'force-include-external-storage',
null,
InputOption::VALUE_NONE,
'don\'t ask for confirmation for transferring external storages',
);
}
protected function execute(InputInterface $input, OutputInterface $output): int {
/**
* Check if source and destination users are same. If they are same then just ignore the transfer.
*/
if ($input->getArgument(('source-user')) === $input->getArgument('destination-user')) {
$output->writeln("<error>Ownership can't be transferred when Source and Destination users are the same user. Please check your input.</error>");
return self::FAILURE;
}
$sourceUserObject = $this->userManager->get($input->getArgument('source-user'));
$destinationUserObject = $this->userManager->get($input->getArgument('destination-user'));
if (!$sourceUserObject instanceof IUser) {
$output->writeln('<error>Unknown source user ' . $input->getArgument('source-user') . '</error>');
return self::FAILURE;
}
if (!$destinationUserObject instanceof IUser) {
$output->writeln('<error>Unknown destination user ' . $input->getArgument('destination-user') . '</error>');
return self::FAILURE;
}
$path = ltrim($input->getOption('path'), '/');
$includeExternalStorage = $input->getOption('include-external-storage');
if ($includeExternalStorage) {
$mounts = $this->mountManager->findIn('/' . rtrim($sourceUserObject->getUID() . '/files/' . $path, '/'));
/** @var IMountPoint[] $mounts */
$mounts = array_filter($mounts, fn ($mount) => $mount->getMountProvider() === ConfigAdapter::class);
if (count($mounts) > 0) {
$output->writeln(count($mounts) . ' external storages will be transferred:');
foreach ($mounts as $mount) {
$output->writeln(' - <info>' . $mount->getMountPoint() . '</info>');
}
$output->writeln('');
$output->writeln('<comment>Any other users with access to these external storages will lose access to the files.</comment>');
$output->writeln('');
if (!$input->getOption('force-include-external-storage')) {
/** @var QuestionHelper $helper */
$helper = $this->getHelper('question');
$question = new ConfirmationQuestion('Are you sure you want to transfer external storages? (y/N) ', false);
if (!$helper->ask($input, $output, $question)) {
return self::FAILURE;
}
}
}
}
try {
$includeIncomingArgument = $input->getOption('transfer-incoming-shares');
switch ($includeIncomingArgument) {
case '0':
$includeIncoming = false;
break;
case '1':
$includeIncoming = true;
break;
case '2':
$includeIncoming = $this->config->getSystemValue('transferIncomingShares', false);
if (gettype($includeIncoming) !== 'boolean') {
$output->writeln("<error> config.php: 'transfer-incoming-shares': wrong usage. Transfer aborted.</error>");
return self::FAILURE;
}
break;
default:
$output->writeln('<error>Option --transfer-incoming-shares: wrong usage. Transfer aborted.</error>');
return self::FAILURE;
}
$this->transferService->transfer(
$sourceUserObject,
$destinationUserObject,
$path,
$output,
$input->getOption('move') === true,
false,
$includeIncoming,
$includeExternalStorage,
);
} catch (TransferOwnershipException $e) {
$output->writeln('<error>' . $e->getMessage() . '</error>');
return $e->getCode() !== 0 ? $e->getCode() : self::FAILURE;
}
return self::SUCCESS;
}
}
|
