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1 | <?php | |
2 | ||
3 | namespace Wallabag\CoreBundle\GuzzleSiteAuthenticator; | |
4 | ||
5 | use BD\GuzzleSiteAuthenticator\SiteConfig\SiteConfig; | |
6 | use BD\GuzzleSiteAuthenticator\SiteConfig\SiteConfigBuilder; | |
7 | use Graby\SiteConfig\ConfigBuilder; | |
8 | use Psr\Log\LoggerInterface; | |
9 | use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorage; | |
10 | use Wallabag\CoreBundle\Repository\SiteCredentialRepository; | |
11 | ||
12 | class GrabySiteConfigBuilder implements SiteConfigBuilder | |
13 | { | |
14 | /** | |
15 | * @var ConfigBuilder | |
16 | */ | |
17 | private $grabyConfigBuilder; | |
18 | ||
19 | /** | |
20 | * @var SiteCredentialRepository | |
21 | */ | |
22 | private $credentialRepository; | |
23 | ||
24 | /** | |
25 | * @var LoggerInterface | |
26 | */ | |
27 | private $logger; | |
28 | ||
29 | /** | |
30 | * @var Wallabag\UserBundle\Entity\User|null | |
31 | */ | |
32 | private $currentUser; | |
33 | ||
34 | /** | |
35 | * GrabySiteConfigBuilder constructor. | |
36 | * | |
37 | * @param ConfigBuilder $grabyConfigBuilder | |
38 | * @param TokenStorage $token | |
39 | * @param SiteCredentialRepository $credentialRepository | |
40 | * @param LoggerInterface $logger | |
41 | */ | |
42 | public function __construct(ConfigBuilder $grabyConfigBuilder, TokenStorage $token, SiteCredentialRepository $credentialRepository, LoggerInterface $logger) | |
43 | { | |
44 | $this->grabyConfigBuilder = $grabyConfigBuilder; | |
45 | $this->credentialRepository = $credentialRepository; | |
46 | $this->logger = $logger; | |
47 | ||
48 | if ($token->getToken()) { | |
49 | $this->currentUser = $token->getToken()->getUser(); | |
50 | } | |
51 | } | |
52 | ||
53 | /** | |
54 | * {@inheritdoc} | |
55 | */ | |
56 | public function buildForHost($host) | |
57 | { | |
58 | // required by credentials below | |
59 | $host = strtolower($host); | |
60 | if (substr($host, 0, 4) === 'www.') { | |
61 | $host = substr($host, 4); | |
62 | } | |
63 | ||
64 | $credentials = null; | |
65 | if ($this->currentUser) { | |
66 | $credentials = $this->credentialRepository->findOneByHostAndUser($host, $this->currentUser->getId()); | |
67 | } | |
68 | ||
69 | if (null === $credentials) { | |
70 | $this->logger->debug('Auth: no credentials available for host.', ['host' => $host]); | |
71 | ||
72 | return false; | |
73 | } | |
74 | ||
75 | $config = $this->grabyConfigBuilder->buildForHost($host); | |
76 | $parameters = [ | |
77 | 'host' => $host, | |
78 | 'requiresLogin' => $config->requires_login ?: false, | |
79 | 'loginUri' => $config->login_uri ?: null, | |
80 | 'usernameField' => $config->login_username_field ?: null, | |
81 | 'passwordField' => $config->login_password_field ?: null, | |
82 | 'extraFields' => $this->processExtraFields($config->login_extra_fields), | |
83 | 'notLoggedInXpath' => $config->not_logged_in_xpath ?: null, | |
84 | 'username' => $credentials['username'], | |
85 | 'password' => $credentials['password'], | |
86 | ]; | |
87 | ||
88 | $config = new SiteConfig($parameters); | |
89 | ||
90 | // do not leak usernames and passwords in log | |
91 | $parameters['username'] = '**masked**'; | |
92 | $parameters['password'] = '**masked**'; | |
93 | ||
94 | $this->logger->debug('Auth: add parameters.', ['host' => $host, 'parameters' => $parameters]); | |
95 | ||
96 | return $config; | |
97 | } | |
98 | ||
99 | /** | |
100 | * Processes login_extra_fields config, transforming an '=' separated array of strings | |
101 | * into a key/value array. | |
102 | * | |
103 | * @param array|mixed $extraFieldsStrings | |
104 | * | |
105 | * @return array | |
106 | */ | |
107 | protected function processExtraFields($extraFieldsStrings) | |
108 | { | |
109 | if (!is_array($extraFieldsStrings)) { | |
110 | return []; | |
111 | } | |
112 | ||
113 | $extraFields = []; | |
114 | foreach ($extraFieldsStrings as $extraField) { | |
115 | if (strpos($extraField, '=') === false) { | |
116 | continue; | |
117 | } | |
118 | ||
119 | list($fieldName, $fieldValue) = explode('=', $extraField, 2); | |
120 | $extraFields[$fieldName] = $fieldValue; | |
121 | } | |
122 | ||
123 | return $extraFields; | |
124 | } | |
125 | } |