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1 | <?php |
2 | /* | |
3 | +--------------------------------------------------------------------+ | |
4 | | CiviCRM version 4.6 | | |
5 | +--------------------------------------------------------------------+ | |
6 | | Copyright (C) 2011 Marty Wright | | |
7 | | Licensed to CiviCRM under the Academic Free License version 3.0. | | |
8 | +--------------------------------------------------------------------+ | |
9 | | This file is a part of CiviCRM. | | |
10 | | | | |
11 | | CiviCRM is free software; you can copy, modify, and distribute it | | |
12 | | under the terms of the GNU Affero General Public License | | |
13 | | Version 3, 19 November 2007 and the CiviCRM Licensing Exception. | | |
14 | | | | |
15 | | CiviCRM is distributed in the hope that it will be useful, but | | |
16 | | WITHOUT ANY WARRANTY; without even the implied warranty of | | |
17 | | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | | |
18 | | See the GNU Affero General Public License for more details. | | |
19 | | | | |
20 | | You should have received a copy of the GNU Affero General Public | | |
21 | | License and the CiviCRM Licensing Exception along | | |
22 | | with this program; if not, contact CiviCRM LLC | | |
23 | | at info[AT]civicrm[DOT]org. If you have questions about the | | |
24 | | GNU Affero General Public License or the licensing of CiviCRM, | | |
25 | | see the CiviCRM license FAQ at http://civicrm.org/licensing | | |
26 | +--------------------------------------------------------------------+ | |
27 | */ | |
28 | ||
29 | /** | |
30 | * Class CRM_Cxn_ApiRouter | |
31 | * | |
32 | * The ApiRouter receives an incoming API request from CiviConnect, | |
33 | * validates it, configures permissions, and sends it to the API layer. | |
34 | */ | |
35 | class CRM_Cxn_ApiRouter { | |
36 | ||
37 | /** | |
38 | * @param array $cxn | |
39 | * @param string $entity | |
40 | * @param string $action | |
41 | * @param array $params | |
42 | * @return mixed | |
43 | */ | |
44 | public static function route($cxn, $entity, $action, $params) { | |
45 | $SUPER_PERM = array('administer CiviCRM'); | |
46 | ||
47 | require_once 'api/v3/utils.php'; | |
48 | ||
49 | // FIXME: Shouldn't the X-Forwarded-Proto check be part of CRM_Utils_System::isSSL()? | |
50 | if (CRM_Core_BAO_Setting::getItem(CRM_Core_BAO_Setting::SYSTEM_PREFERENCES_NAME, 'enableSSL') && | |
51 | !CRM_Utils_System::isSSL() && | |
52 | strtolower(CRM_Utils_Array::value('X_FORWARDED_PROTO', CRM_Utils_System::getRequestHeaders())) != 'https' | |
53 | ) { | |
54 | return civicrm_api3_create_error('System policy requires HTTPS.'); | |
55 | } | |
56 | ||
57 | // Note: $cxn and cxnId are authenticated before router is called. | |
58 | $dao = new CRM_Cxn_DAO_Cxn(); | |
59 | $dao->cxn_id = $cxn['cxnId']; | |
60 | if (empty($cxn['cxnId']) || !$dao->find(TRUE) || !$dao->cxn_id) { | |
61 | return civicrm_api3_create_error('Failed to lookup connection authorizations.'); | |
62 | } | |
63 | if (!$dao->is_active) { | |
64 | return civicrm_api3_create_error('Connection is inactive.'); | |
65 | } | |
66 | if (!is_string($entity) || !is_string($action) || !is_array($params)) { | |
67 | return civicrm_api3_create_error('API parameters are malformed.'); | |
68 | } | |
69 | if ( | |
70 | empty($cxn['perm']['api']) | |
71 | || !is_array($cxn['perm']['api']) | |
72 | || empty($cxn['perm']['grant']) | |
73 | || !(is_array($cxn['perm']['grant']) || is_string($cxn['perm']['grant'])) | |
74 | ) { | |
75 | return civicrm_api3_create_error('Connection has no permissions.'); | |
76 | } | |
77 | ||
78 | $whitelist = \Civi\API\WhitelistRule::createAll($cxn['perm']['api']); | |
79 | Civi\Core\Container::singleton() | |
80 | ->get('dispatcher') | |
81 | ->addSubscriber(new \Civi\API\Subscriber\WhitelistSubscriber($whitelist)); | |
82 | CRM_Core_Config::singleton()->userPermissionTemp = new CRM_Core_Permission_Temp(); | |
83 | if ($cxn['perm']['grant'] === '*') { | |
84 | CRM_Core_Config::singleton()->userPermissionTemp->grant($SUPER_PERM); | |
85 | } | |
86 | else { | |
87 | CRM_Core_Config::singleton()->userPermissionTemp->grant($cxn['perm']['grant']); | |
88 | } | |
89 | ||
90 | $params['check_permissions'] = 'whitelist'; | |
91 | return civicrm_api($entity, $action, $params); | |
92 | } | |
93 | ||
94 | } |