Passed
Push — master ( 48b9a1...94ae61 )
by Timo
20:07
created

PageIndexerRequest::getParameter()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 2

Importance

Changes 0
Metric Value
dl 0
loc 4
ccs 2
cts 2
cp 1
rs 10
c 0
b 0
f 0
cc 2
eloc 2
nc 2
nop 1
crap 2
1
<?php
2
namespace ApacheSolrForTypo3\Solr\IndexQueue;
3
4
/***************************************************************
5
 *  Copyright notice
6
 *
7
 *  (c) 2010-2015 Ingo Renner <[email protected]>
8
 *  All rights reserved
9
 *
10
 *  This script is part of the TYPO3 project. The TYPO3 project is
11
 *  free software; you can redistribute it and/or modify
12
 *  it under the terms of the GNU General Public License as published by
13
 *  the Free Software Foundation; either version 2 of the License, or
14
 *  (at your option) any later version.
15
 *
16
 *  The GNU General Public License can be found at
17
 *  http://www.gnu.org/copyleft/gpl.html.
18
 *
19
 *  This script is distributed in the hope that it will be useful,
20
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
21
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
22
 *  GNU General Public License for more details.
23
 *
24
 *  This copyright notice MUST APPEAR in all copies of the script!
25
 ***************************************************************/
26
27
use ApacheSolrForTypo3\Solr\System\Configuration\ExtensionConfiguration;
28
use ApacheSolrForTypo3\Solr\System\Logging\SolrLogManager;
29
use TYPO3\CMS\Core\Utility\GeneralUtility;
30
31
/**
32
 * Index Queue Page Indexer request with details about which actions to perform.
33
 *
34
 * @author Ingo Renner <[email protected]>
35
 */
36
class PageIndexerRequest
37
{
38
39
    /**
40
     * List of actions to perform during page rendering.
41
     *
42
     * @var array
43
     */
44
    protected $actions = [];
45
46
    /**
47
     * Parameters as sent from the Index Queue page indexer.
48
     *
49
     * @var array
50
     */
51
    protected $parameters = [];
52
53
    /**
54
     * Headers as sent from the Index Queue page indexer.
55
     *
56
     * @var array
57
     */
58
    protected $header = [];
59
60
    /**
61
     * Unique request ID.
62
     *
63
     * @var string
64
     */
65
    protected $requestId;
66
67
    /**
68
     * Username to use for basic auth protected URLs.
69
     *
70
     * @var string
71
     */
72
    protected $username = '';
73
74
    /**
75
     * Password to use for basic auth protected URLs.
76
     *
77
     * @var string
78
     */
79
    protected $password = '';
80
81
    /**
82
     * An Index Queue item related to this request.
83
     *
84
     * @var Item
85
     */
86
    protected $indexQueueItem = null;
87
88
    /**
89
     * Request timeout in seconds
90
     *
91
     * @var float
92
     */
93
    protected $timeout;
94
95
    /**
96
     * @var \ApacheSolrForTypo3\Solr\System\Logging\SolrLogManager
97
     */
98
    protected $logger = null;
99
100
    /**
101
     * @var ExtensionConfiguration
102
     */
103
    protected $extensionConfiguration;
104
105
    /**
106
     * PageIndexerRequest constructor.
107
     *
108
     * @param string $jsonEncodedParameters json encoded header
109
     * @param SolrLogManager|null $solrLogManager
110
     * @param ExtensionConfiguration|null $extensionConfiguration
111
     */
112 20
    public function __construct($jsonEncodedParameters = null, SolrLogManager $solrLogManager = null, ExtensionConfiguration $extensionConfiguration = null)
113
    {
114 20
        $this->requestId = uniqid();
115 20
        $this->timeout = (float)ini_get('default_socket_timeout');
116
117 20
        $this->logger = is_null($solrLogManager) ? GeneralUtility::makeInstance(SolrLogManager::class, __CLASS__) : $solrLogManager;
118 20
        $this->extensionConfiguration = is_null($extensionConfiguration) ? GeneralUtility::makeInstance(ExtensionConfiguration::class) : $extensionConfiguration;
119
120 20
        if (is_null($jsonEncodedParameters)) {
121 13
            return;
122
        }
123
124 7
        $this->parameters = (array)json_decode($jsonEncodedParameters, true);
125 7
        $this->requestId = $this->parameters['requestId'];
126 7
        unset($this->parameters['requestId']);
127
128 7
        $actions = explode(',', $this->parameters['actions']);
129 7
        foreach ($actions as $action) {
130 7
            $this->addAction($action);
131
        }
132 7
        unset($this->parameters['actions']);
133 7
    }
134
135
    /**
136
     * Adds an action to perform during page rendering.
137
     *
138
     * @param string $action Action name.
139
     */
140 8
    public function addAction($action)
141
    {
142 8
        $this->actions[] = $action;
143 8
    }
144
145
    /**
146
     * Executes the request.
147
     *
148
     * Uses headers to submit additional data and avoiding to have these
149
     * arguments integrated into the URL when created by RealURL.
150
     *
151
     * @param string $url The URL to request.
152
     * @return PageIndexerResponse Response
153
     */
154 5
    public function send($url)
155
    {
156
        /** @var $response PageIndexerResponse */
157 5
        $response = GeneralUtility::makeInstance(PageIndexerResponse::class);
158 5
        $decodedResponse = $this->getUrlAndDecodeResponse($url, $response);
159
160 4
        if ($decodedResponse['requestId'] != $this->requestId) {
161 1
            throw new \RuntimeException(
162 1
                'Request ID mismatch. Request ID was ' . $this->requestId . ', received ' . $decodedResponse['requestId'] . '. Are requests cached?',
163 1
                1351260655
164
            );
165
        }
166
167 3
        $response->setRequestId($decodedResponse['requestId']);
168
169 3
        if (!is_array($decodedResponse['actionResults'])) {
170
            // nothing to parse
171
            return $response;
172
        }
173
174 3
        foreach ($decodedResponse['actionResults'] as $action => $actionResult) {
175 3
            $response->addActionResult($action, $actionResult);
176
        }
177
178 3
        return $response;
179
    }
180
181
    /**
182
     * This method is used to retrieve an url from the frontend and decode the response.
183
     *
184
     * @param string $url
185
     * @param PageIndexerResponse $response
186
     * @return mixed
187
     */
188 5
    protected function getUrlAndDecodeResponse($url, PageIndexerResponse $response)
189
    {
190 5
        $headers = $this->getHeaders();
191 5
        $rawResponse = $this->getUrl($url, $headers, $this->timeout);
192
        // convert JSON response to response object properties
193 5
        $decodedResponse = $response->getResultsFromJson($rawResponse);
194
195 5
        if ($rawResponse === false || $decodedResponse === false) {
196 1
            $this->logger->log(
197 1
                SolrLogManager::ERROR,
198 1
                'Failed to execute Page Indexer Request. Request ID: ' . $this->requestId,
199
                [
200 1
                    'request ID' => $this->requestId,
201 1
                    'request url' => $url,
202 1
                    'request headers' => $headers,
203 1
                    'response headers' => $http_response_header, // automatically defined by file_get_contents()
204 1
                    'raw response body' => $rawResponse
205
                ]
206
            );
207
208 1
            throw new \RuntimeException('Failed to execute Page Indexer Request. See log for details. Request ID: ' . $this->requestId, 1319116885);
209
        }
210 4
        return $decodedResponse;
211
    }
212
213
    /**
214
     * Generates the headers to be send with the request.
215
     *
216
     * @return string[] Array of HTTP headers.
217
     */
218 6
    public function getHeaders()
219
    {
220 6
        $headers = $this->header;
221 6
        $headers[] = TYPO3_user_agent;
222 6
        $itemId = $this->indexQueueItem->getIndexQueueUid();
223 6
        $pageId = $this->indexQueueItem->getRecordPageId();
224
225
        $indexerRequestData = [
226 6
            'requestId' => $this->requestId,
227 6
            'item' => $itemId,
228 6
            'page' => $pageId,
229 6
            'actions' => implode(',', $this->actions),
230 6
            'hash' => md5(
231 6
                $itemId . '|' .
232 6
                $pageId . '|' .
233 6
                $GLOBALS['TYPO3_CONF_VARS']['SYS']['encryptionKey']
234
            )
235
        ];
236
237 6
        $indexerRequestData = array_merge($indexerRequestData, $this->parameters);
238 6
        $headers[] = 'X-Tx-Solr-Iq: ' . json_encode($indexerRequestData);
239
240 6
        if (!empty($this->username) && !empty($this->password)) {
241 1
            $headers[] = 'Authorization: Basic ' . base64_encode($this->username . ':' . $this->password);
242
        }
243
244 6
        return $headers;
245
    }
246
247
    /**
248
     * Adds an HTTP header to be send with the request.
249
     *
250
     * @param string $header HTTP header
251
     */
252
    public function addHeader($header)
253
    {
254
        $this->header[] = $header;
255
    }
256
257
    /**
258
     * Checks whether this is a legitimate request coming from the Index Queue
259
     * page indexer worker task.
260
     *
261
     * @return bool TRUE if it's a legitimate request, FALSE otherwise.
262
     */
263 2
    public function isAuthenticated()
264
    {
265 2
        $authenticated = false;
266
267 2
        if (is_null($this->parameters)) {
268
            return $authenticated;
269
        }
270
271 2
        $calculatedHash = md5(
272 2
            $this->parameters['item'] . '|' .
273 2
            $this->parameters['page'] . '|' .
274 2
            $GLOBALS['TYPO3_CONF_VARS']['SYS']['encryptionKey']
275
        );
276
277 2
        if ($this->parameters['hash'] === $calculatedHash) {
278 1
            $authenticated = true;
279
        }
280
281 2
        return $authenticated;
282
    }
283
284
    /**
285
     * Gets the list of actions to perform during page rendering.
286
     *
287
     * @return array List of actions
288
     */
289
    public function getActions()
290
    {
291
        return $this->actions;
292
    }
293
294
    /**
295
     * Gets the request's parameters.
296
     *
297
     * @return array Request parameters.
298
     */
299
    public function getParameters()
300
    {
301
        return $this->parameters;
302
    }
303
304
    /**
305
     * Gets the request's unique ID.
306
     *
307
     * @return string Unique request ID.
308
     */
309 3
    public function getRequestId()
310
    {
311 3
        return $this->requestId;
312
    }
313
314
    /**
315
     * Gets a specific parameter's value.
316
     *
317
     * @param string $parameterName The parameter to retrieve.
318
     * @return mixed NULL if a parameter was not set or it's value otherwise.
319
     */
320 10
    public function getParameter($parameterName)
321
    {
322 10
        return isset($this->parameters[$parameterName]) ? $this->parameters[$parameterName] : null;
323
    }
324
325
    /**
326
     * Sets a request's parameter and its value.
327
     *
328
     * @param string $parameter Parameter name
329
     * @param string $value Parameter value.
330
     */
331 11
    public function setParameter($parameter, $value)
332
    {
333 11
        if (is_bool($value)) {
334 1
            $value = $value ? '1' : '0';
335
        }
336
337 11
        $this->parameters[$parameter] = $value;
338 11
    }
339
340
    /**
341
     * Sets username and password to be used for a basic auth request header.
342
     *
343
     * @param string $username username.
344
     * @param string $password password.
345
     */
346 1
    public function setAuthorizationCredentials($username, $password)
347
    {
348 1
        $this->username = $username;
349 1
        $this->password = $password;
350 1
    }
351
352
    /**
353
     * Sets the Index Queue item this request is related to.
354
     *
355
     * @param Item $item Related Index Queue item.
356
     */
357 6
    public function setIndexQueueItem(Item $item)
358
    {
359 6
        $this->indexQueueItem = $item;
360 6
    }
361
362
    /**
363
     * Returns the request timeout in seconds
364
     *
365
     * @return float
366
     */
367 1
    public function getTimeout()
368
    {
369 1
        return $this->timeout;
370
    }
371
372
    /**
373
     * Sets the request timeout in seconds
374
     *
375
     * @param float $timeout Timeout seconds
376
     */
377
    public function setTimeout($timeout)
378
    {
379
        $this->timeout = (float)$timeout;
380
    }
381
382
    /**
383
     * Fetches a page by sending the configured headers.
384
     *
385
     * @param string $url
386
     * @param string[] $headers
387
     * @param float $timeout
388
     * @return string
389
     */
390 1
    protected function getUrl($url, $headers, $timeout)
391
    {
392
        $options = [
393
            'http' => [
394 1
                'header' => implode(CRLF, $headers),
395 1
                'timeout' => $timeout
396
            ],
397
        ];
398
399 1
        if ($this->extensionConfiguration->getIsSelfSignedCertificatesEnabled()) {
400
            $options['ssl'] = [
401
                'verify_peer' => false,
402
                'allow_self_signed'=> true
403
            ];
404
        }
405
406 1
        $context = stream_context_create($options);
407 1
        $rawResponse = file_get_contents($url, false, $context);
408 1
        return $rawResponse;
409
    }
410
}
411