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
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
|
<?php
/**
* @author Robin Appelman <icewind@owncloud.com>
*
* @copyright Copyright (c) 2016, ownCloud, Inc.
* @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/>
*
*/
namespace OCA\Files_External\Command;
use OC\Core\Command\Base;
use OC\Files\Filesystem;
use OC\User\NoUserException;
use OCA\Files_External\Lib\Auth\AuthMechanism;
use OCA\Files_External\Lib\Backend\Backend;
use OCA\Files_External\Lib\DefinitionParameter;
use OCA\Files_external\Lib\StorageConfig;
use OCA\Files_External\Service\BackendService;
use OCA\Files_External\Service\GlobalStoragesService;
use OCA\Files_External\Service\UserStoragesService;
use OCP\IUserManager;
use OCP\IUserSession;
use Symfony\Component\Console\Input\ArrayInput;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
class Create extends Base {
/**
* @var GlobalStoragesService
*/
private $globalService;
/**
* @var UserStoragesService
*/
private $userService;
/**
* @var IUserManager
*/
private $userManager;
/** @var BackendService */
private $backendService;
/** @var IUserSession */
private $userSession;
function __construct(GlobalStoragesService $globalService,
UserStoragesService $userService,
IUserManager $userManager,
IUserSession $userSession,
BackendService $backendService
) {
parent::__construct();
$this->globalService = $globalService;
$this->userService = $userService;
$this->userManager = $userManager;
$this->userSession = $userSession;
$this->backendService = $backendService;
}
protected function configure() {
$this
->setName('files_external:create')
->setDescription('Create a new mount configuration')
->addOption(
'user',
null,
InputOption::VALUE_OPTIONAL,
'user to add the mount configuration for, if not set the mount will be added as system mount'
)
->addArgument(
'mount_point',
InputArgument::REQUIRED,
'mount point for the new mount'
)
->addArgument(
'storage_backend',
InputArgument::REQUIRED,
'storage backend identifier for the new mount, see `occ files_external:backends` for possible values'
)
->addArgument(
'authentication_backend',
InputArgument::REQUIRED,
'authentication backend identifier for the new mount, see `occ files_external:backends` for possible values'
)
->addOption(
'config',
'c',
InputOption::VALUE_REQUIRED | InputOption::VALUE_IS_ARRAY,
'Mount configuration option in key=value format'
)
->addOption(
'dry',
null,
InputOption::VALUE_NONE,
'Don\'t save the created mount, only list the new mount'
);
parent::configure();
}
protected function execute(InputInterface $input, OutputInterface $output) {
$user = $input->getOption('user');
$mountPoint = $input->getArgument('mount_point');
$storageIdentifier = $input->getArgument('storage_backend');
$authIdentifier = $input->getArgument('authentication_backend');
$configInput = $input->getOption('config');
$storageBackend = $this->backendService->getBackend($storageIdentifier);
$authBackend = $this->backendService->getAuthMechanism($authIdentifier);
if (!Filesystem::isValidPath($mountPoint)) {
$output->writeln('<error>Invalid mountpoint "' . $mountPoint . '"</error>');
return 1;
}
if (is_null($storageBackend)) {
$output->writeln('<error>Storage backend with identifier "' . $storageIdentifier . '" not found (see `occ files_external:backends` for possible values)</error>');
return 404;
}
if (is_null($authBackend)) {
$output->writeln('<error>Authentication backend with identifier "' . $authIdentifier . '" not found (see `occ files_external:backends` for possible values)</error>');
return 404;
}
$supportedSchemes = array_keys($storageBackend->getAuthSchemes());
if (!in_array($authBackend->getScheme(), $supportedSchemes)) {
$output->writeln('<error>Authentication backend "' . $authIdentifier . '" not valid for storage backend "' . $storageIdentifier . '" (see `occ files_external:backends storage ' . $storageIdentifier . '` for possible values)</error>');
return 1;
}
$config = [];
foreach ($configInput as $configOption) {
if (!strpos($configOption, '=')) {
$output->writeln('<error>Invalid mount configuration option "' . $configOption . '"</error>');
return 1;
}
list($key, $value) = explode('=', $configOption, 2);
if (!$this->validateParam($key, $value, $storageBackend, $authBackend)) {
$output->writeln('<error>Unknown configuration for backends "' . $key . '"</error>');
return 1;
}
$config[$key] = $value;
}
$mount = new StorageConfig();
$mount->setMountPoint($mountPoint);
$mount->setBackend($storageBackend);
$mount->setAuthMechanism($authBackend);
$mount->setBackendOptions($config);
if ($user) {
if (!$this->userManager->userExists($user)) {
$output->writeln('<error>User "' . $user . '" not found</error>');
return 1;
}
$mount->setApplicableUsers([$user]);
}
if ($input->getOption('dry')) {
$this->showMount($user, $mount, $input, $output);
} else {
$this->getStorageService($user)->addStorage($mount);
if ($input->getOption('output') === self::OUTPUT_FORMAT_PLAIN) {
$output->writeln('<info>Storage created with id ' . $mount->getId() . '</info>');
} else {
$output->writeln($mount->getId());
}
}
return 0;
}
private function validateParam($key, &$value, Backend $storageBackend, AuthMechanism $authBackend) {
$params = array_merge($storageBackend->getParameters(), $authBackend->getParameters());
foreach ($params as $param) {
/** @var DefinitionParameter $param */
if ($param->getName() === $key) {
if ($param->getType() === DefinitionParameter::VALUE_BOOLEAN) {
$value = ($value === 'true');
}
return true;
}
}
return false;
}
private function showMount($user, StorageConfig $mount, InputInterface $input, OutputInterface $output) {
$listCommand = new ListCommand($this->globalService, $this->userService, $this->userSession, $this->userManager);
$listInput = new ArrayInput([], $listCommand->getDefinition());
$listInput->setOption('output', $input->getOption('output'));
$listInput->setOption('show-password', true);
$listCommand->listMounts($user, [$mount], $listInput, $output);
}
protected function getStorageService($userId) {
if (!empty($userId)) {
$user = $this->userManager->get($userId);
if (is_null($user)) {
throw new NoUserException("user $userId not found");
}
$this->userSession->setUser($user);
return $this->userService;
} else {
return $this->globalService;
}
}
}
|
