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
|
<?php
/**
* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
* SPDX-License-Identifier: AGPL-3.0-only
*/
namespace OCA\DAV\Comments;
use OCP\Comments\CommentsEntityEvent;
use OCP\Comments\ICommentsManager;
use OCP\EventDispatcher\IEventDispatcher;
use OCP\IUserManager;
use OCP\IUserSession;
use Psr\Log\LoggerInterface;
use Sabre\DAV\Exception\Forbidden;
use Sabre\DAV\Exception\NotAuthenticated;
use Sabre\DAV\Exception\NotFound;
use Sabre\DAV\ICollection;
class RootCollection implements ICollection {
/** @var EntityTypeCollection[]|null */
private ?array $entityTypeCollections = null;
protected string $name = 'comments';
public function __construct(
protected ICommentsManager $commentsManager,
protected IUserManager $userManager,
protected IUserSession $userSession,
protected IEventDispatcher $dispatcher,
protected LoggerInterface $logger,
) {
}
/**
* initializes the collection. At this point of time, we need the logged in
* user. Since it is not the case when the instance is created, we cannot
* have this in the constructor.
*
* @throws NotAuthenticated
*/
protected function initCollections() {
if ($this->entityTypeCollections !== null) {
return;
}
$user = $this->userSession->getUser();
if (is_null($user)) {
throw new NotAuthenticated();
}
$event = new CommentsEntityEvent();
$this->dispatcher->dispatchTyped($event);
$this->dispatcher->dispatch(CommentsEntityEvent::EVENT_ENTITY, $event);
$this->entityTypeCollections = [];
foreach ($event->getEntityCollections() as $entity => $entityExistsFunction) {
$this->entityTypeCollections[$entity] = new EntityTypeCollection(
$entity,
$this->commentsManager,
$this->userManager,
$this->userSession,
$this->logger,
$entityExistsFunction
);
}
}
/**
* Creates a new file in the directory
*
* @param string $name Name of the file
* @param resource|string $data Initial payload
* @return null|string
* @throws Forbidden
*/
public function createFile($name, $data = null) {
throw new Forbidden('Cannot create comments by id');
}
/**
* Creates a new subdirectory
*
* @param string $name
* @throws Forbidden
*/
public function createDirectory($name) {
throw new Forbidden('Permission denied to create collections');
}
/**
* Returns a specific child node, referenced by its name
*
* This method must throw Sabre\DAV\Exception\NotFound if the node does not
* exist.
*
* @param string $name
* @return \Sabre\DAV\INode
* @throws NotFound
*/
public function getChild($name) {
$this->initCollections();
if (isset($this->entityTypeCollections[$name])) {
return $this->entityTypeCollections[$name];
}
throw new NotFound('Entity type "' . $name . '" not found."');
}
/**
* Returns an array with all the child nodes
*
* @return \Sabre\DAV\INode[]
*/
public function getChildren() {
$this->initCollections();
assert(!is_null($this->entityTypeCollections));
return $this->entityTypeCollections;
}
/**
* Checks if a child-node with the specified name exists
*
* @param string $name
* @return bool
*/
public function childExists($name) {
$this->initCollections();
assert(!is_null($this->entityTypeCollections));
return isset($this->entityTypeCollections[$name]);
}
/**
* Deleted the current node
*
* @throws Forbidden
*/
public function delete() {
throw new Forbidden('Permission denied to delete this collection');
}
/**
* Returns the name of the node.
*
* This is used to generate the url.
*
* @return string
*/
public function getName() {
return $this->name;
}
/**
* Renames the node
*
* @param string $name The new name
* @throws Forbidden
*/
public function setName($name) {
throw new Forbidden('Permission denied to rename this collection');
}
/**
* Returns the last modification time, as a unix timestamp
*
* @return ?int
*/
public function getLastModified() {
return null;
}
}
|
