|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* CMS Pico - Create websites using Pico CMS for Nextcloud. |
|
4
|
|
|
* |
|
5
|
|
|
* @copyright Copyright (c) 2019, Daniel Rudolf (<[email protected]>) |
|
6
|
|
|
* |
|
7
|
|
|
* @license GNU AGPL version 3 or any later version |
|
8
|
|
|
* |
|
9
|
|
|
* This program is free software: you can redistribute it and/or modify |
|
10
|
|
|
* it under the terms of the GNU Affero General Public License as |
|
11
|
|
|
* published by the Free Software Foundation, either version 3 of the |
|
12
|
|
|
* License, or (at your option) any later version. |
|
13
|
|
|
* |
|
14
|
|
|
* This program is distributed in the hope that it will be useful, |
|
15
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
16
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
17
|
|
|
* GNU Affero General Public License for more details. |
|
18
|
|
|
* |
|
19
|
|
|
* You should have received a copy of the GNU Affero General Public License |
|
20
|
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>. |
|
21
|
|
|
*/ |
|
22
|
|
|
|
|
23
|
|
|
declare(strict_types=1); |
|
24
|
|
|
|
|
25
|
|
|
namespace OCA\CMSPico\Http; |
|
26
|
|
|
|
|
27
|
|
|
use OCA\CMSPico\Model\PicoAsset; |
|
28
|
|
|
use OCP\AppFramework\Http\DownloadResponse; |
|
29
|
|
|
use OCP\AppFramework\Http\EmptyContentSecurityPolicy; |
|
30
|
|
|
|
|
31
|
|
|
class PicoAssetResponse extends DownloadResponse |
|
32
|
|
|
{ |
|
33
|
|
|
/** @var PicoAsset */ |
|
34
|
|
|
private $asset; |
|
35
|
|
|
|
|
36
|
|
|
/** @var array<string,int> */ |
|
37
|
|
|
private $cacheFor = [ |
|
38
|
|
|
'application/font-sfnt' => 2592000, |
|
39
|
|
|
'application/font-woff' => 2592000, |
|
40
|
|
|
'application/javascript' => 604800, |
|
41
|
|
|
'application/json' => 604800, |
|
42
|
|
|
'application/vnd.ms-fontobject' => 2592000, |
|
43
|
|
|
'image/bmp' => 2592000, |
|
44
|
|
|
'image/gif' => 2592000, |
|
45
|
|
|
'image/jpeg' => 2592000, |
|
46
|
|
|
'image/png' => 2592000, |
|
47
|
|
|
'image/svg+xml' => 2592000, |
|
48
|
|
|
'image/tiff' => 2592000, |
|
49
|
|
|
'image/vnd.microsoft.icon' => 2592000, |
|
50
|
|
|
'image/webp' => 2592000, |
|
51
|
|
|
'image/x-icon' => 2592000, |
|
52
|
|
|
'text/css' => 604800, |
|
53
|
|
|
]; |
|
54
|
|
|
|
|
55
|
|
|
/** |
|
56
|
|
|
* PicoAssetResponse constructor. |
|
57
|
|
|
* |
|
58
|
|
|
* @param PicoAsset $asset |
|
59
|
|
|
* @param bool $enableCache |
|
60
|
|
|
* @param bool $enableSecureMimeType |
|
61
|
|
|
*/ |
|
62
|
3 |
|
public function __construct(PicoAsset $asset, bool $enableCache = true, bool $enableSecureMimeType = true) |
|
63
|
|
|
{ |
|
64
|
3 |
|
$this->asset = $asset; |
|
65
|
|
|
|
|
66
|
3 |
|
parent::setContentSecurityPolicy(new PicoContentSecurityPolicy()); |
|
67
|
|
|
|
|
68
|
3 |
|
$mimeType = $asset->getMimeType(); |
|
69
|
3 |
|
$contentType = $enableSecureMimeType ? $asset->getSecureMimeType() : $mimeType; |
|
70
|
|
|
|
|
71
|
3 |
|
parent::__construct($asset->getName(), $contentType); |
|
72
|
|
|
|
|
73
|
3 |
|
$this->setETag($asset->getEtag()); |
|
74
|
3 |
|
$this->setLastModified($asset->getLastModified()); |
|
75
|
|
|
|
|
76
|
3 |
|
if ($enableCache && isset($this->cacheFor[$mimeType])) { |
|
77
|
|
|
$this->picoCacheFor($this->cacheFor[$mimeType], $asset->isPublicAsset()); |
|
78
|
|
|
} else { |
|
79
|
3 |
|
$this->picoCacheFor(0); |
|
80
|
|
|
} |
|
81
|
3 |
|
} |
|
82
|
|
|
|
|
83
|
|
|
/** |
|
84
|
|
|
* @param EmptyContentSecurityPolicy $csp |
|
85
|
|
|
* |
|
86
|
|
|
* @return $this |
|
87
|
|
|
*/ |
|
88
|
|
|
public function setContentSecurityPolicy(EmptyContentSecurityPolicy $csp): self |
|
89
|
|
|
{ |
|
90
|
|
|
if (!($csp instanceof PicoContentSecurityPolicy)) { |
|
91
|
|
|
// Pico really needs its own CSP... |
|
92
|
|
|
return $this; |
|
93
|
|
|
} |
|
94
|
|
|
|
|
95
|
|
|
parent::setContentSecurityPolicy($csp); |
|
96
|
|
|
return $this; |
|
97
|
|
|
} |
|
98
|
|
|
|
|
99
|
|
|
/** |
|
100
|
|
|
* @param int $cacheSeconds |
|
101
|
|
|
* @param bool $public |
|
102
|
|
|
* |
|
103
|
|
|
* @return $this |
|
104
|
|
|
*/ |
|
105
|
3 |
|
private function picoCacheFor(int $cacheSeconds, bool $public = false, bool $immutable = false): self |
|
106
|
|
|
{ |
|
107
|
3 |
|
if ($cacheSeconds > 0) { |
|
108
|
|
|
$pragma = $public ? 'public' : 'private'; |
|
109
|
|
|
$maxAge = 'max-age=' . $cacheSeconds; |
|
110
|
|
|
|
|
111
|
|
|
$this->addHeader('Cache-Control', $pragma . ',' . $maxAge . ($immutable ? ', immutable' : '')); |
|
112
|
|
|
$this->addHeader('Pragma', $pragma); |
|
113
|
|
|
|
|
114
|
|
|
try { |
|
115
|
|
|
$expires = new \DateTime(); |
|
116
|
|
|
$expires->add(new \DateInterval('PT' . $cacheSeconds . 'S')); |
|
117
|
|
|
$this->addHeader('Expires', $expires->format(\DateTime::RFC2822)); |
|
118
|
|
|
} catch (\Exception $e) { |
|
119
|
|
|
// ignore DateTime and DateInterval exceptions |
|
120
|
|
|
} |
|
121
|
|
|
} else { |
|
122
|
3 |
|
$this->addHeader('Cache-Control', 'no-cache, must-revalidate'); |
|
123
|
3 |
|
$this->addHeader('Pragma', 'no-cache'); |
|
124
|
3 |
|
$this->addHeader('Expires', null); |
|
125
|
|
|
} |
|
126
|
|
|
|
|
127
|
3 |
|
return $this; |
|
128
|
|
|
} |
|
129
|
|
|
|
|
130
|
|
|
/** |
|
131
|
|
|
* @return $this |
|
132
|
|
|
*/ |
|
133
|
|
|
public function noCache(): self |
|
134
|
|
|
{ |
|
135
|
|
|
$this->addHeader('Cache-Control', 'no-cache, no-store, must-revalidate'); |
|
136
|
|
|
$this->addHeader('Pragma', 'no-cache'); |
|
137
|
|
|
$this->addHeader('Expires', null); |
|
138
|
|
|
|
|
139
|
|
|
return $this; |
|
140
|
|
|
} |
|
141
|
|
|
|
|
142
|
|
|
/** |
|
143
|
|
|
* @return string |
|
144
|
|
|
*/ |
|
145
|
1 |
|
public function render(): string |
|
146
|
|
|
{ |
|
147
|
1 |
|
return $this->asset->getContent(); |
|
148
|
|
|
} |
|
149
|
|
|
} |
|
150
|
|
|
|
nextcloud /
cms_pico
