|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
/** |
|
5
|
|
|
* @copyright Copyright (c) 2022 Julius Härtl <[email protected]> |
|
6
|
|
|
* |
|
7
|
|
|
* @author Julius Härtl <[email protected]> |
|
8
|
|
|
* |
|
9
|
|
|
* @license GNU AGPL version 3 or any later version |
|
10
|
|
|
* |
|
11
|
|
|
* This program is free software: you can redistribute it and/or modify |
|
12
|
|
|
* it under the terms of the GNU Affero General Public License as |
|
13
|
|
|
* published by the Free Software Foundation, either version 3 of the |
|
14
|
|
|
* License, or (at your option) any later version. |
|
15
|
|
|
* |
|
16
|
|
|
* This program is distributed in the hope that it will be useful, |
|
17
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
18
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
19
|
|
|
* GNU Affero General Public License for more details. |
|
20
|
|
|
* |
|
21
|
|
|
* You should have received a copy of the GNU Affero General Public License |
|
22
|
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>. |
|
23
|
|
|
*/ |
|
24
|
|
|
|
|
25
|
|
|
namespace OC\Collaboration\Reference\File; |
|
26
|
|
|
|
|
27
|
|
|
use OC\Collaboration\Reference\Reference; |
|
28
|
|
|
use OC\User\NoUserException; |
|
29
|
|
|
use OCP\Collaboration\Reference\IReference; |
|
30
|
|
|
use OCP\Collaboration\Reference\IReferenceProvider; |
|
31
|
|
|
use OCP\Files\InvalidPathException; |
|
32
|
|
|
use OCP\Files\IRootFolder; |
|
33
|
|
|
use OCP\Files\Node; |
|
34
|
|
|
use OCP\Files\NotFoundException; |
|
35
|
|
|
use OCP\Files\NotPermittedException; |
|
36
|
|
|
use OCP\IPreview; |
|
37
|
|
|
use OCP\IURLGenerator; |
|
38
|
|
|
use OCP\IUserSession; |
|
39
|
|
|
|
|
40
|
|
|
class FileReferenceProvider implements IReferenceProvider { |
|
41
|
|
|
private IURLGenerator $urlGenerator; |
|
42
|
|
|
private IRootFolder $rootFolder; |
|
43
|
|
|
private ?string $userId; |
|
44
|
|
|
private IPreview $previewManager; |
|
45
|
|
|
|
|
46
|
|
|
public function __construct(IURLGenerator $urlGenerator, IRootFolder $rootFolder, IUserSession $userSession, IPreview $previewManager) { |
|
47
|
|
|
$this->urlGenerator = $urlGenerator; |
|
48
|
|
|
$this->rootFolder = $rootFolder; |
|
49
|
|
|
$this->userId = $userSession->getUser() ? $userSession->getUser()->getUID() : null; |
|
50
|
|
|
$this->previewManager = $previewManager; |
|
51
|
|
|
} |
|
52
|
|
|
|
|
53
|
|
|
public function matchReference(string $referenceText): bool { |
|
54
|
|
|
return $this->getFilesAppLinkId($referenceText) !== null; |
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
|
|
private function getFilesAppLinkId(string $referenceText): ?int { |
|
58
|
|
|
$start = $this->urlGenerator->getAbsoluteURL('/apps/files'); |
|
59
|
|
|
$startIndex = $this->urlGenerator->getAbsoluteURL('/index.php/apps/files'); |
|
60
|
|
|
|
|
61
|
|
|
$fileId = null; |
|
62
|
|
|
|
|
63
|
|
|
if (mb_strpos($referenceText, $start) === 0) { |
|
64
|
|
|
$parts = parse_url($referenceText); |
|
65
|
|
|
parse_str($parts['query'], $query); |
|
66
|
|
|
$fileId = isset($query['fileid']) ? (int)$query['fileid'] : $fileId; |
|
67
|
|
|
$fileId = isset($query['openfile']) ? (int)$query['openfile'] : $fileId; |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
|
|
if (mb_strpos($referenceText, $startIndex) === 0) { |
|
71
|
|
|
$parts = parse_url($referenceText); |
|
72
|
|
|
parse_str($parts['query'], $query); |
|
73
|
|
|
$fileId = isset($query['fileid']) ? (int)$query['fileid'] : $fileId; |
|
74
|
|
|
$fileId = isset($query['openfile']) ? (int)$query['openfile'] : $fileId; |
|
75
|
|
|
} |
|
76
|
|
|
|
|
77
|
|
|
if (mb_strpos($referenceText, $this->urlGenerator->getAbsoluteURL('/index.php/f/')) === 0) { |
|
78
|
|
|
$fileId = str_replace($this->urlGenerator->getAbsoluteURL('/index.php/f/'), '', $referenceText); |
|
79
|
|
|
} |
|
80
|
|
|
|
|
81
|
|
|
if (mb_strpos($referenceText, $this->urlGenerator->getAbsoluteURL('/f/')) === 0) { |
|
82
|
|
|
$fileId = str_replace($this->urlGenerator->getAbsoluteURL('/f/'), '', $referenceText); |
|
83
|
|
|
} |
|
84
|
|
|
|
|
85
|
|
|
return $fileId !== null ? (int)$fileId : null; |
|
86
|
|
|
} |
|
87
|
|
|
|
|
88
|
|
|
public function resolveReference(string $referenceText): ?IReference { |
|
89
|
|
|
if ($this->matchReference($referenceText)) { |
|
90
|
|
|
$reference = new Reference($referenceText); |
|
91
|
|
|
try { |
|
92
|
|
|
$this->fetchReference($reference); |
|
93
|
|
|
} catch (NotFoundException $e) { |
|
94
|
|
|
$reference->setRichObject('file', null); |
|
95
|
|
|
$reference->setAccessible(false); |
|
96
|
|
|
} |
|
97
|
|
|
return $reference; |
|
98
|
|
|
} |
|
99
|
|
|
|
|
100
|
|
|
return null; |
|
101
|
|
|
} |
|
102
|
|
|
|
|
103
|
|
|
/** |
|
104
|
|
|
* @throws NotFoundException |
|
105
|
|
|
*/ |
|
106
|
|
|
private function fetchReference(Reference $reference): void { |
|
107
|
|
|
if ($this->userId === null) { |
|
108
|
|
|
throw new NotFoundException(); |
|
109
|
|
|
} |
|
110
|
|
|
|
|
111
|
|
|
$fileId = $this->getFilesAppLinkId($reference->getId()); |
|
112
|
|
|
if ($fileId === null) { |
|
113
|
|
|
throw new NotFoundException(); |
|
114
|
|
|
} |
|
115
|
|
|
|
|
116
|
|
|
try { |
|
117
|
|
|
$userFolder = $this->rootFolder->getUserFolder($this->userId); |
|
118
|
|
|
$files = $userFolder->getById($fileId); |
|
119
|
|
|
|
|
120
|
|
|
if (empty($files)) { |
|
121
|
|
|
throw new NotFoundException(); |
|
122
|
|
|
} |
|
123
|
|
|
|
|
124
|
|
|
/** @var Node $file */ |
|
125
|
|
|
$file = array_shift($files); |
|
126
|
|
|
|
|
127
|
|
|
$reference->setTitle($file->getName()); |
|
128
|
|
|
$reference->setDescription($file->getMimetype()); |
|
129
|
|
|
$reference->setUrl($this->urlGenerator->getAbsoluteURL('/index.php/f/' . $fileId)); |
|
130
|
|
|
$reference->setImageUrl($this->urlGenerator->linkToRouteAbsolute('core.Preview.getPreviewByFileId', ['x' => 1600, 'y' => 630, 'fileId' => $fileId])); |
|
131
|
|
|
|
|
132
|
|
|
$reference->setRichObject('file', [ |
|
133
|
|
|
'id' => $file->getId(), |
|
134
|
|
|
'name' => $file->getName(), |
|
135
|
|
|
'size' => $file->getSize(), |
|
136
|
|
|
'path' => $file->getPath(), |
|
137
|
|
|
'link' => $reference->getUrl(), |
|
138
|
|
|
'mimetype' => $file->getMimetype(), |
|
139
|
|
|
'preview-available' => $this->previewManager->isAvailable($file) |
|
140
|
|
|
]); |
|
141
|
|
|
} catch (InvalidPathException|NotFoundException|NotPermittedException|NoUserException $e) { |
|
142
|
|
|
throw new NotFoundException(); |
|
143
|
|
|
} |
|
144
|
|
|
} |
|
145
|
|
|
|
|
146
|
|
|
public function getCachePrefix(string $referenceId): string { |
|
147
|
|
|
return (string)$this->getFilesAppLinkId($referenceId); |
|
148
|
|
|
} |
|
149
|
|
|
|
|
150
|
|
|
public function getCacheKey(string $referenceId): ?string { |
|
151
|
|
|
return $this->userId ?? ''; |
|
152
|
|
|
} |
|
153
|
|
|
} |
|
154
|
|
|
|
nextcloud /
server
