|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Kitodo\Dlf\Middleware; |
|
4
|
|
|
|
|
5
|
|
|
/** |
|
6
|
|
|
* (c) Kitodo. Key to digital objects e.V. <[email protected]> |
|
7
|
|
|
* |
|
8
|
|
|
* This file is part of the Kitodo and TYPO3 projects. |
|
9
|
|
|
* |
|
10
|
|
|
* @license GNU General Public License version 3 or later. |
|
11
|
|
|
* For the full copyright and license information, please read the |
|
12
|
|
|
* LICENSE.txt file that was distributed with this source code. |
|
13
|
|
|
*/ |
|
14
|
|
|
|
|
15
|
|
|
use Psr\Http\Message\ResponseInterface; |
|
16
|
|
|
use Psr\Http\Message\ServerRequestInterface; |
|
17
|
|
|
use Psr\Http\Server\MiddlewareInterface; |
|
18
|
|
|
use Psr\Http\Server\RequestHandlerInterface; |
|
19
|
|
|
use Psr\Log\LoggerAwareTrait; |
|
20
|
|
|
use TYPO3\CMS\Core\Configuration\ExtensionConfiguration; |
|
21
|
|
|
use TYPO3\CMS\Core\Configuration\Loader\YamlFileLoader; |
|
22
|
|
|
use TYPO3\CMS\Core\Http\HtmlResponse; |
|
23
|
|
|
use TYPO3\CMS\Core\Resource\Folder; |
|
24
|
|
|
use TYPO3\CMS\Core\Resource\ResourceFactory; |
|
25
|
|
|
use TYPO3\CMS\Core\Resource\StorageRepository; |
|
26
|
|
|
use TYPO3\CMS\Core\Utility\GeneralUtility; |
|
27
|
|
|
use TYPO3\CMS\Core\Utility\PathUtility; |
|
28
|
|
|
use TYPO3\CMS\Frontend\Controller\ErrorController; |
|
29
|
|
|
|
|
30
|
|
|
/** |
|
31
|
|
|
* Middleware for embedding custom 3D Viewer implementation of the 'dlf' extension. |
|
32
|
|
|
* |
|
33
|
|
|
* @package TYPO3 |
|
34
|
|
|
* @subpackage dlf |
|
35
|
|
|
* @access public |
|
36
|
|
|
*/ |
|
37
|
|
|
class Embedded3dViewer implements MiddlewareInterface |
|
38
|
|
|
{ |
|
39
|
|
|
use LoggerAwareTrait; |
|
40
|
|
|
|
|
41
|
|
|
const VIEWER_FOLDER = "dlf_3d_viewers"; |
|
42
|
|
|
const VIEWER_CONFIG_YML = "dlf-3d-viewer.yml"; |
|
43
|
|
|
const EXT_KEY = "dlf"; |
|
44
|
|
|
|
|
45
|
|
|
/** |
|
46
|
|
|
* The main method of the middleware. |
|
47
|
|
|
* |
|
48
|
|
|
* @access public |
|
49
|
|
|
* |
|
50
|
|
|
* @param ServerRequestInterface $request for processing |
|
51
|
|
|
* @param RequestHandlerInterface $handler for processing |
|
52
|
|
|
* |
|
53
|
|
|
* @return ResponseInterface |
|
54
|
|
|
*/ |
|
55
|
|
|
public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface |
|
56
|
|
|
{ |
|
57
|
|
|
$response = $handler->handle($request); |
|
58
|
|
|
// parameters are sent by POST --> use getParsedBody() instead of getQueryParams() |
|
59
|
|
|
$parameters = $request->getQueryParams(); |
|
60
|
|
|
// Return if not this middleware |
|
61
|
|
|
if (!isset($parameters['middleware']) || ($parameters['middleware'] != 'dlf/embedded3dviewer')) { |
|
62
|
|
|
return $response; |
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
|
|
if (empty($parameters['model'])) { |
|
66
|
|
|
return $this->warningResponse('Model url is missing.', $request); |
|
67
|
|
|
} |
|
68
|
|
|
|
|
69
|
|
|
$modelInfo = PathUtility::pathinfo($parameters['model']); |
|
70
|
|
|
$modelFormat = $modelInfo["extension"]; |
|
71
|
|
|
if (empty($modelFormat)) { |
|
72
|
|
|
return $this->warningResponse('Model path "' . $parameters['model'] . '" has no extension format', $request); |
|
73
|
|
|
} |
|
74
|
|
|
|
|
75
|
|
|
if (empty($parameters['viewer'])) { |
|
76
|
|
|
// determine viewer from extension configuration |
|
77
|
|
|
$viewer = $this->getViewerByExtensionConfiguration($modelFormat); |
|
78
|
|
|
} else { |
|
79
|
|
|
$viewer = $parameters['viewer']; |
|
80
|
|
|
} |
|
81
|
|
|
|
|
82
|
|
|
if (empty($viewer)) { |
|
83
|
|
|
return $this->renderDefaultViewer($parameters['model']); |
|
84
|
|
|
} |
|
85
|
|
|
|
|
86
|
|
|
/** @var StorageRepository $storageRepository */ |
|
87
|
|
|
$storageRepository = GeneralUtility::makeInstance(StorageRepository::class); |
|
88
|
|
|
$defaultStorage = $storageRepository->getDefaultStorage(); |
|
89
|
|
|
|
|
90
|
|
|
if (!$defaultStorage->hasFolder(self::VIEWER_FOLDER)) { |
|
91
|
|
|
return $this->errorResponse('Required folder "' . self::VIEWER_FOLDER . '" was not found in the default storage "' . $defaultStorage->getName() . '"', $request); |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
|
|
$viewerModules = $defaultStorage->getFolder(self::VIEWER_FOLDER); |
|
95
|
|
|
if (!$viewerModules->hasFolder($viewer)) { |
|
96
|
|
|
return $this->errorResponse('Viewer folder "' . $viewer . '" was not found under the folder "' . self::VIEWER_FOLDER . '"', $request); |
|
97
|
|
|
} |
|
98
|
|
|
|
|
99
|
|
|
$viewerFolder = $viewerModules->getSubfolder($viewer); |
|
100
|
|
|
if (!$viewerFolder->hasFile(self::VIEWER_CONFIG_YML)) { |
|
101
|
|
|
return $this->errorResponse('Viewer folder "' . $viewer . '" does not contain a file named "' . self::VIEWER_CONFIG_YML . '"', $request); |
|
102
|
|
|
} |
|
103
|
|
|
|
|
104
|
|
|
/** @var YamlFileLoader $yamlFileLoader */ |
|
105
|
|
|
$yamlFileLoader = GeneralUtility::makeInstance(YamlFileLoader::class); |
|
106
|
|
|
$viewerConfigPath = $defaultStorage->getName() . "/" . self::VIEWER_FOLDER . "/" . $viewer . "/"; |
|
107
|
|
|
$config = $yamlFileLoader->load($viewerConfigPath . self::VIEWER_CONFIG_YML)["viewer"]; |
|
108
|
|
|
|
|
109
|
|
|
if (!isset($config["supportedModelFormats"]) || empty($config["supportedModelFormats"])) { |
|
110
|
|
|
return $this->errorResponse('Required key "supportedModelFormats" does not exist in the file "' . self::VIEWER_CONFIG_YML . '" of viewer "' . $viewer . '" or has no value', $request); |
|
111
|
|
|
} |
|
112
|
|
|
|
|
113
|
|
|
if (array_search(strtolower($modelFormat), array_map('strtolower', $config["supportedModelFormats"])) === false) { |
|
114
|
|
|
return $this->warningResponse('Viewer "' . $viewer . '" does not support the model format "' . $modelFormat . '"', $request); |
|
115
|
|
|
} |
|
116
|
|
|
|
|
117
|
|
|
$html = $this->getViewerHtml($config, $viewerConfigPath, $viewerFolder, $parameters['model'], $modelInfo); |
|
|
|
|
|
|
118
|
|
|
return new HtmlResponse($html); |
|
119
|
|
|
} |
|
120
|
|
|
|
|
121
|
|
|
/** |
|
122
|
|
|
* Build the error response. |
|
123
|
|
|
* |
|
124
|
|
|
* Logs the given message as error and return internal error response. |
|
125
|
|
|
* |
|
126
|
|
|
* @param string $message |
|
127
|
|
|
* @param ServerRequestInterface $request |
|
128
|
|
|
* @return ResponseInterface |
|
129
|
|
|
* @throws \TYPO3\CMS\Core\Error\Http\InternalServerErrorException |
|
130
|
|
|
*/ |
|
131
|
|
|
public function errorResponse(string $message, ServerRequestInterface $request): ResponseInterface |
|
132
|
|
|
{ |
|
133
|
|
|
/** @var ErrorController $errorController */ |
|
134
|
|
|
$errorController = GeneralUtility::makeInstance(ErrorController::class); |
|
135
|
|
|
$this->logger->error($message); |
|
136
|
|
|
return $errorController->internalErrorAction($request, $message); |
|
137
|
|
|
} |
|
138
|
|
|
|
|
139
|
|
|
/** |
|
140
|
|
|
* Build the warning response. |
|
141
|
|
|
* |
|
142
|
|
|
* Logs the given message as warning and return page not found response. |
|
143
|
|
|
* |
|
144
|
|
|
* @param string $message |
|
145
|
|
|
* @param ServerRequestInterface $request |
|
146
|
|
|
* @return ResponseInterface |
|
147
|
|
|
* @throws \TYPO3\CMS\Core\Error\Http\PageNotFoundException |
|
148
|
|
|
*/ |
|
149
|
|
|
public function warningResponse(string $message, ServerRequestInterface $request): ResponseInterface |
|
150
|
|
|
{ |
|
151
|
|
|
/** @var ErrorController $errorController */ |
|
152
|
|
|
$errorController = GeneralUtility::makeInstance(ErrorController::class); |
|
153
|
|
|
$this->logger->warning($message); |
|
154
|
|
|
return $errorController->pageNotFoundAction($request, $message); |
|
155
|
|
|
} |
|
156
|
|
|
|
|
157
|
|
|
/** |
|
158
|
|
|
* Determines the viewer based on the extension configuration and the given model format. |
|
159
|
|
|
* |
|
160
|
|
|
* @param $modelFormat string The model format |
|
161
|
|
|
* @return string The 3D viewer |
|
162
|
|
|
*/ |
|
163
|
|
|
private function getViewerByExtensionConfiguration($modelFormat): string |
|
164
|
|
|
{ |
|
165
|
|
|
$extConf = GeneralUtility::makeInstance(ExtensionConfiguration::class)->get(self::EXT_KEY, '3dviewer'); |
|
166
|
|
|
$viewerModelFormatMappings = explode(";", $extConf['viewerModelFormatMapping']); |
|
167
|
|
|
foreach ($viewerModelFormatMappings as $viewerModelFormatMapping) { |
|
168
|
|
|
$explodedViewerModelMapping = explode(":", $viewerModelFormatMapping); |
|
169
|
|
|
if (count($explodedViewerModelMapping) == 2) { |
|
170
|
|
|
$viewer = trim($explodedViewerModelMapping[0]); |
|
171
|
|
|
$viewerModelFormats = array_map('trim', explode(",", $explodedViewerModelMapping[1])); |
|
172
|
|
|
if (in_array($modelFormat, $viewerModelFormats)) { |
|
173
|
|
|
return $viewer; |
|
174
|
|
|
} |
|
175
|
|
|
} |
|
176
|
|
|
} |
|
177
|
|
|
|
|
178
|
|
|
return $extConf['defaultViewer'] ?? ""; |
|
179
|
|
|
} |
|
180
|
|
|
|
|
181
|
|
|
/** |
|
182
|
|
|
* @param string $viewerUrl |
|
183
|
|
|
* @param string $html |
|
184
|
|
|
* @param string $modelUrl |
|
185
|
|
|
* @param array $modelInfo |
|
186
|
|
|
* @return string |
|
187
|
|
|
*/ |
|
188
|
|
|
public function replacePlaceholders(string $viewerUrl, string $html, $modelUrl, array $modelInfo): string |
|
189
|
|
|
{ |
|
190
|
|
|
$html = str_replace("{{viewerPath}}", $viewerUrl, $html); |
|
191
|
|
|
$html = str_replace("{{modelUrl}}", $modelUrl, $html); |
|
192
|
|
|
$html = str_replace("{{modelPath}}", $modelInfo["dirname"], $html); |
|
193
|
|
|
return str_replace("{{modelResource}}", $modelInfo["basename"], $html); |
|
194
|
|
|
} |
|
195
|
|
|
|
|
196
|
|
|
/** |
|
197
|
|
|
* @param $model |
|
198
|
|
|
* @return HtmlResponse |
|
199
|
|
|
* @throws \TYPO3\CMS\Core\Resource\Exception\ResourceDoesNotExistException |
|
200
|
|
|
*/ |
|
201
|
|
|
public function renderDefaultViewer($model): HtmlResponse |
|
202
|
|
|
{ |
|
203
|
|
|
/** @var ResourceFactory $resourceFactory */ |
|
204
|
|
|
$resourceFactory = GeneralUtility::makeInstance(ResourceFactory::class); |
|
205
|
|
|
$html = $resourceFactory->retrieveFileOrFolderObject('EXT:dlf/Resources/Private/Templates/Embedded3dViewer/Standalone.html')->getContents(); |
|
|
|
|
|
|
206
|
|
|
$file = $resourceFactory->retrieveFileOrFolderObject('EXT:dlf/Resources/Public/JavaScript/Embedded3dViewer/model-viewer-3.5.0.min.js'); |
|
207
|
|
|
$html = str_replace('{{modelViewerJS}}', $file->getPublicUrl(), $html); |
|
208
|
|
|
$html = str_replace("{{modelUrl}}", $model, $html); |
|
209
|
|
|
return new HtmlResponse($html); |
|
210
|
|
|
} |
|
211
|
|
|
|
|
212
|
|
|
/** |
|
213
|
|
|
* @param array $config |
|
214
|
|
|
* @param string $viewerConfigPath |
|
215
|
|
|
* @param Folder $viewerFolder |
|
216
|
|
|
* @param string $modelUrl |
|
217
|
|
|
* @param array $modelInfo |
|
218
|
|
|
* @return string |
|
219
|
|
|
*/ |
|
220
|
|
|
public function getViewerHtml(array $config, string $viewerConfigPath, Folder $viewerFolder, string $modelUrl, array $modelInfo): string |
|
221
|
|
|
{ |
|
222
|
|
|
$htmlFile = "index.html"; |
|
223
|
|
|
if (isset($config["base"]) && !empty($config["base"])) { |
|
224
|
|
|
$htmlFile = $config["base"]; |
|
225
|
|
|
} |
|
226
|
|
|
|
|
227
|
|
|
$viewerUrl = $viewerConfigPath; |
|
228
|
|
|
if (isset($config["url"]) && !empty($config["url"])) { |
|
229
|
|
|
$viewerUrl = rtrim($config["url"]); |
|
230
|
|
|
} |
|
231
|
|
|
|
|
232
|
|
|
$html = $viewerFolder->getFile($htmlFile)->getContents(); |
|
233
|
|
|
return $this->replacePlaceholders($viewerUrl, $html, $modelUrl, $modelInfo); |
|
234
|
|
|
} |
|
235
|
|
|
} |
|
236
|
|
|
|