1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
/** |
4
|
|
|
* @package cellcote/laravel-proxify |
5
|
|
|
* @author Michele Andreoli <michi.andreoli[at]gmail.com> |
6
|
|
|
* @copyright Copyright (c) Michele Andreoli |
7
|
|
|
* @author Rik Schreurs <rik.schreurs[at]mail.com> |
8
|
|
|
* @copyright Copyright (c) Rik Schreurs |
9
|
|
|
* @license http://mit-license.org/ |
10
|
|
|
* @link https://github.com/cellcote/laravel-proxify |
11
|
|
|
*/ |
12
|
|
|
|
13
|
|
|
namespace Cellcote\LaravelProxify\Managers; |
14
|
|
|
|
15
|
|
|
use Cellcote\LaravelProxify\ProxyAux; |
16
|
|
|
use Cellcote\LaravelProxify\Models\ProxyResponse; |
17
|
|
|
use GuzzleHttp\Client; |
18
|
|
|
use GuzzleHttp\Exception\ClientException; |
19
|
|
|
use Cellcote\LaravelProxify\Exceptions\MissingClientSecretException; |
20
|
|
|
|
21
|
|
|
class RequestManager { |
22
|
|
|
|
23
|
|
|
private $uri = null; |
24
|
|
|
private $method = null; |
25
|
|
|
private $callMode = null; |
26
|
|
|
private $clientSecrets = null; |
27
|
|
|
private $cookieManager = null; |
28
|
|
|
private $useHeader = false; |
29
|
|
|
|
30
|
|
|
/** |
31
|
|
|
* @param string $callMode |
32
|
|
|
* @param CookieManager $cookieManager |
33
|
|
|
*/ |
34
|
|
|
public function __construct($uri, $method, $clientSecrets, $callMode, $cookieManager) { |
35
|
|
|
$this->uri = $uri; |
36
|
|
|
$this->method = $method; |
37
|
|
|
$this->clientSecrets = $clientSecrets; |
38
|
|
|
$this->callMode = $callMode; |
39
|
|
|
$this->cookieManager = $cookieManager; |
40
|
|
|
} |
41
|
|
|
|
42
|
|
|
public function enableHeader() { |
43
|
|
|
$this->useHeader = true; |
44
|
|
|
} |
45
|
|
|
|
46
|
|
|
/** |
47
|
|
|
* @param $inputs |
48
|
|
|
* @param $parsedCookie |
49
|
|
|
* @return array |
50
|
|
|
*/ |
51
|
|
|
public function executeRequest($inputs, $parsedCookie) { |
52
|
|
|
$cookie = null; |
53
|
|
|
switch ($this->callMode) { |
54
|
|
|
case ProxyAux::MODE_LOGIN: |
55
|
|
|
$inputs = $this->addLoginExtraParams($inputs); |
56
|
|
|
$proxyResponse = $this->replicateRequest($this->method, $this->uri, $inputs); |
57
|
|
|
|
58
|
|
|
$clientId = (array_key_exists(ProxyAux::CLIENT_ID, $inputs)) ? $inputs[ProxyAux::CLIENT_ID] : null; |
59
|
|
|
$content = $proxyResponse->getContent(); |
60
|
|
|
$content = ProxyAux::addQueryValue($content, ProxyAux::COOKIE_URI, $this->uri); |
61
|
|
|
$content = ProxyAux::addQueryValue($content, ProxyAux::COOKIE_METHOD, $this->method); |
62
|
|
|
$content = ProxyAux::addQueryValue($content, ProxyAux::CLIENT_ID, $clientId); |
63
|
|
|
|
64
|
|
|
$cookie = $this->cookieManager->createCookie($content); |
65
|
|
|
break; |
66
|
|
|
case ProxyAux::MODE_TOKEN: |
67
|
|
|
$inputs = $this->addTokenExtraParams($inputs, $parsedCookie); |
68
|
|
|
$proxyResponse = $this->replicateRequest($this->method, $this->uri, $inputs); |
69
|
|
|
|
70
|
|
|
//Get a new access token from refresh token if exists |
71
|
|
|
$cookie = null; |
72
|
|
|
if ($proxyResponse->getStatusCode() != 200) { |
73
|
|
|
if (array_key_exists(ProxyAux::REFRESH_TOKEN, $parsedCookie)) { |
74
|
|
|
$ret = $this->tryRefreshToken($inputs, $parsedCookie); |
75
|
|
|
} else { |
76
|
|
|
$cookie = $this->cookieManager->destroyCookie(); |
77
|
|
|
} |
78
|
|
|
} |
79
|
|
|
|
80
|
|
|
$proxyResponse = (isset($ret)) ? $ret['response'] : $proxyResponse; |
81
|
|
|
$cookie = (isset($ret)) ? $ret['cookie'] : $cookie; |
82
|
|
|
break; |
83
|
|
|
default: |
84
|
|
|
$proxyResponse = $this->replicateRequest($this->method, $this->uri, $inputs); |
85
|
|
|
} |
86
|
|
|
|
87
|
|
|
return array( |
88
|
|
|
'response' => $proxyResponse, |
89
|
|
|
'cookie' => $cookie |
90
|
|
|
); |
91
|
|
|
} |
92
|
|
|
|
93
|
|
|
/** |
94
|
|
|
* @param $inputs |
95
|
|
|
* @param $parsedCookie |
96
|
|
|
* @return array |
97
|
|
|
*/ |
98
|
|
|
private function tryRefreshToken($inputs, $parsedCookie) { |
99
|
|
|
$this->callMode = ProxyAux::MODE_REFRESH; |
100
|
|
|
|
101
|
|
|
//Get a new access token from refresh token |
102
|
|
|
$inputs = $this->removeTokenExtraParams($inputs); |
103
|
|
|
$params = $this->addRefreshExtraParams(array(), $parsedCookie); |
104
|
|
|
$proxyResponse = $this->replicateRequest($parsedCookie[ProxyAux::COOKIE_METHOD], $parsedCookie[ProxyAux::COOKIE_URI], $params); |
105
|
|
|
|
106
|
|
|
$content = $proxyResponse->getContent(); |
107
|
|
|
if ($proxyResponse->getStatusCode() === 200 && array_key_exists(ProxyAux::ACCESS_TOKEN, $content)) { |
108
|
|
|
$this->callMode = ProxyAux::MODE_TOKEN; |
109
|
|
|
$parsedCookie[ProxyAux::ACCESS_TOKEN] = $content[ProxyAux::ACCESS_TOKEN]; |
110
|
|
|
$parsedCookie[ProxyAux::REFRESH_TOKEN] = $content[ProxyAux::REFRESH_TOKEN]; |
111
|
|
|
|
112
|
|
|
$inputs = $this->addTokenExtraParams($inputs, $parsedCookie); |
113
|
|
|
$proxyResponse = $this->replicateRequest($this->method, $this->uri, $inputs); |
114
|
|
|
|
115
|
|
|
//Set a new cookie with updated access token and refresh token |
116
|
|
|
$cookie = $this->cookieManager->createCookie($parsedCookie); |
117
|
|
|
} else { |
118
|
|
|
$cookie = $this->cookieManager->destroyCookie(); |
119
|
|
|
} |
120
|
|
|
|
121
|
|
|
return array( |
122
|
|
|
'response' => $proxyResponse, |
123
|
|
|
'cookie' => $cookie |
124
|
|
|
); |
125
|
|
|
} |
126
|
|
|
|
127
|
|
|
/** |
128
|
|
|
* @param $method |
129
|
|
|
* @param $uri |
130
|
|
|
* @param $inputs |
131
|
|
|
* @return ProxyResponse |
132
|
|
|
*/ |
133
|
|
|
private function replicateRequest($method, $uri, $inputs) { |
134
|
|
|
$guzzleResponse = $this->sendGuzzleRequest($method, $uri, $inputs); |
135
|
|
|
$proxyResponse = new ProxyResponse($guzzleResponse->getStatusCode(), $guzzleResponse->getReasonPhrase(), $guzzleResponse->getProtocolVersion(), $this->getResponseContent($guzzleResponse)); |
136
|
|
|
|
137
|
|
|
return $proxyResponse; |
138
|
|
|
} |
139
|
|
|
|
140
|
|
|
/** |
141
|
|
|
* @param \GuzzleHttp\Message\ResponseInterface $response |
142
|
|
|
* @return mixed |
143
|
|
|
*/ |
144
|
|
|
private function getResponseContent($response) { |
145
|
|
|
switch ($response->getHeader('content-type')) { |
146
|
|
|
case 'application/json': |
147
|
|
|
return $response->json(); |
148
|
|
|
case 'text/xml': |
149
|
|
|
case 'application/xml': |
150
|
|
|
return $response->xml(); |
151
|
|
|
default: |
152
|
|
|
return $response->getBody(); |
153
|
|
|
} |
154
|
|
|
} |
155
|
|
|
|
156
|
|
|
/** |
157
|
|
|
* @param $method |
158
|
|
|
* @param $uriVal |
159
|
|
|
* @param $inputs |
160
|
|
|
* @return \GuzzleHttp\Message\ResponseInterface |
161
|
|
|
*/ |
162
|
|
|
private function sendGuzzleRequest($method, $uriVal, $inputs) { |
163
|
|
|
$options = array(); |
164
|
|
|
$client = new Client(); |
165
|
|
|
|
166
|
|
|
if ($this->callMode === ProxyAux::MODE_TOKEN && $this->useHeader === true) { |
167
|
|
|
$accessToken = ProxyAux::getQueryValue($inputs, ProxyAux::ACCESS_TOKEN); |
|
|
|
|
168
|
|
|
$inputs = ProxyAux::removeQueryValue($inputs, ProxyAux::ACCESS_TOKEN); |
169
|
|
|
$options = array_add($options, 'headers', [ProxyAux::HEADER_AUTH => 'Bearer ' . $accessToken]); |
170
|
|
|
} |
171
|
|
|
|
172
|
|
|
if ($method === 'GET') { |
173
|
|
|
$options = array_add($options, 'query', $inputs); |
174
|
|
|
} else { |
175
|
|
|
$options = array_add($options, 'body', $inputs); |
176
|
|
|
} |
177
|
|
|
|
178
|
|
|
$request = $client->createRequest($method, $uriVal, $options); |
179
|
|
|
|
180
|
|
|
try { |
181
|
|
|
$response = $client->send($request); |
182
|
|
|
} catch (ClientException $ex) { |
183
|
|
|
$response = $ex->getResponse(); |
184
|
|
|
} |
185
|
|
|
|
186
|
|
|
return $response; |
187
|
|
|
} |
188
|
|
|
|
189
|
|
|
/** |
190
|
|
|
* @param $clientId |
191
|
|
|
* @return array |
192
|
|
|
* @throws MissingClientSecretException |
193
|
|
|
*/ |
194
|
|
|
private function getClientInfo($clientId) { |
195
|
|
|
$info = ['id' => null, 'secret' => null]; |
196
|
|
|
|
197
|
|
|
if (isset($clientId)) { |
198
|
|
|
if (!array_key_exists($clientId, $this->clientSecrets)) { |
199
|
|
|
throw new MissingClientSecretException($clientId); |
200
|
|
|
} |
201
|
|
|
$info['id'] = $clientId; |
202
|
|
|
$info['secret'] = $this->clientSecrets[$clientId]; |
203
|
|
|
} else if (count($this->clientSecrets) >= 1) { |
204
|
|
|
$firstKey = key($this->clientSecrets); |
205
|
|
|
$info['id'] = $firstKey; |
206
|
|
|
$info['secret'] = $this->clientSecrets[$firstKey]; |
207
|
|
|
} |
208
|
|
|
|
209
|
|
|
return $info; |
210
|
|
|
} |
211
|
|
|
|
212
|
|
|
/** |
213
|
|
|
* @param $inputs |
214
|
|
|
* @return array |
215
|
|
|
*/ |
216
|
|
|
private function addLoginExtraParams($inputs) { |
217
|
|
|
//Get client secret key |
218
|
|
|
$clientId = (array_key_exists(ProxyAux::CLIENT_ID, $inputs)) ? $inputs[ProxyAux::CLIENT_ID] : null; |
219
|
|
|
$clientInfo = $this->getClientInfo($clientId); |
220
|
|
|
|
221
|
|
|
if (isset($clientInfo['id'])) { |
222
|
|
|
$inputs = ProxyAux::addQueryValue($inputs, ProxyAux::CLIENT_ID, $clientInfo['id']); |
223
|
|
|
} |
224
|
|
|
if (isset($clientInfo['secret'])) { |
225
|
|
|
$inputs = ProxyAux::addQueryValue($inputs, ProxyAux::CLIENT_SECRET, $clientInfo['secret']); |
226
|
|
|
} |
227
|
|
|
|
228
|
|
|
return $inputs; |
229
|
|
|
} |
230
|
|
|
|
231
|
|
|
/** |
232
|
|
|
* @param $inputs |
233
|
|
|
* @param $parsedCookie |
234
|
|
|
* @return array |
235
|
|
|
*/ |
236
|
|
|
private function addTokenExtraParams($inputs, $parsedCookie) { |
237
|
|
|
if (isset($parsedCookie[ProxyAux::ACCESS_TOKEN])) { |
238
|
|
|
$inputs = ProxyAux::addQueryValue($inputs, ProxyAux::ACCESS_TOKEN, $parsedCookie[ProxyAux::ACCESS_TOKEN]); |
239
|
|
|
} |
240
|
|
|
|
241
|
|
|
return $inputs; |
242
|
|
|
} |
243
|
|
|
|
244
|
|
|
/** |
245
|
|
|
* @param $inputs |
246
|
|
|
* @param $parsedCookie |
247
|
|
|
* @return array |
248
|
|
|
*/ |
249
|
|
|
private function addRefreshExtraParams($inputs, $parsedCookie) { |
250
|
|
|
$inputs = ProxyAux::addQueryValue($inputs, ProxyAux::GRANT_TYPE, ProxyAux::REFRESH_TOKEN); |
251
|
|
|
$inputs = ProxyAux::addQueryValue($inputs, ProxyAux::REFRESH_TOKEN, $parsedCookie[ProxyAux::REFRESH_TOKEN]); |
252
|
|
|
if (isset($parsedCookie[ProxyAux::CLIENT_ID])) { |
253
|
|
|
$clientInfo = $this->getClientInfo($parsedCookie[ProxyAux::CLIENT_ID]); |
254
|
|
|
if (isset($clientInfo['id'])) { |
255
|
|
|
$inputs = ProxyAux::addQueryValue($inputs, ProxyAux::CLIENT_ID, $clientInfo['id']); |
256
|
|
|
} |
257
|
|
|
if (isset($clientInfo['secret'])) { |
258
|
|
|
$inputs = ProxyAux::addQueryValue($inputs, ProxyAux::CLIENT_SECRET, $clientInfo['secret']); |
259
|
|
|
} |
260
|
|
|
} |
261
|
|
|
|
262
|
|
|
return $inputs; |
263
|
|
|
} |
264
|
|
|
|
265
|
|
|
/** |
266
|
|
|
* @param $inputs |
267
|
|
|
* @return array |
268
|
|
|
*/ |
269
|
|
|
private function removeTokenExtraParams($inputs) { |
270
|
|
|
$inputs = ProxyAux::removeQueryValue($inputs, ProxyAux::ACCESS_TOKEN); |
271
|
|
|
|
272
|
|
|
return $inputs; |
273
|
|
|
} |
274
|
|
|
|
275
|
|
|
} |
276
|
|
|
|
This check looks for function or method calls that always return null and whose return value is assigned to a variable.
The method
getObject()
can return nothing but null, so it makes no sense to assign that value to a variable.The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes.