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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 | use Wallabag\UserBundle\Entity\User; | |
12 | ||
13 | class GrabySiteConfigBuilder implements SiteConfigBuilder | |
14 | { | |
15 | /** | |
16 | * @var ConfigBuilder | |
17 | */ | |
18 | private $grabyConfigBuilder; | |
19 | ||
20 | /** | |
21 | * @var SiteCredentialRepository | |
22 | */ | |
23 | private $credentialRepository; | |
24 | ||
25 | /** | |
26 | * @var LoggerInterface | |
27 | */ | |
28 | private $logger; | |
29 | ||
30 | /** | |
31 | * @var User|null | |
32 | */ | |
33 | private $currentUser; | |
34 | ||
35 | /** | |
36 | * GrabySiteConfigBuilder constructor. | |
37 | */ | |
38 | public function __construct(ConfigBuilder $grabyConfigBuilder, TokenStorage $token, SiteCredentialRepository $credentialRepository, LoggerInterface $logger) | |
39 | { | |
40 | $this->grabyConfigBuilder = $grabyConfigBuilder; | |
41 | $this->credentialRepository = $credentialRepository; | |
42 | $this->logger = $logger; | |
43 | ||
44 | if ($token->getToken()) { | |
45 | $this->currentUser = $token->getToken()->getUser(); | |
46 | } | |
47 | } | |
48 | ||
49 | /** | |
50 | * {@inheritdoc} | |
51 | */ | |
52 | public function buildForHost($host) | |
53 | { | |
54 | // required by credentials below | |
55 | $host = strtolower($host); | |
56 | if ('www.' === substr($host, 0, 4)) { | |
57 | $host = substr($host, 4); | |
58 | } | |
59 | ||
60 | if (!$this->currentUser) { | |
61 | $this->logger->debug('Auth: no current user defined.'); | |
62 | ||
63 | return false; | |
64 | } | |
65 | ||
66 | $hosts = [$host]; | |
67 | // will try to see for a host without the first subdomain (fr.example.org & .example.org) | |
68 | $split = explode('.', $host); | |
69 | ||
70 | if (\count($split) > 1) { | |
71 | // remove first subdomain | |
72 | array_shift($split); | |
73 | $hosts[] = '.' . implode('.', $split); | |
74 | } | |
75 | ||
76 | $credentials = $this->credentialRepository->findOneByHostsAndUser($hosts, $this->currentUser->getId()); | |
77 | ||
78 | if (null === $credentials) { | |
79 | $this->logger->debug('Auth: no credentials available for host.', ['host' => $host]); | |
80 | ||
81 | return false; | |
82 | } | |
83 | ||
84 | $config = $this->grabyConfigBuilder->buildForHost($host); | |
85 | $parameters = [ | |
86 | 'host' => $host, | |
87 | 'requiresLogin' => $config->requires_login ?: false, | |
88 | 'loginUri' => $config->login_uri ?: null, | |
89 | 'usernameField' => $config->login_username_field ?: null, | |
90 | 'passwordField' => $config->login_password_field ?: null, | |
91 | 'extraFields' => $this->processExtraFields($config->login_extra_fields), | |
92 | 'notLoggedInXpath' => $config->not_logged_in_xpath ?: null, | |
93 | 'username' => $credentials['username'], | |
94 | 'password' => $credentials['password'], | |
95 | ]; | |
96 | ||
97 | $config = new SiteConfig($parameters); | |
98 | ||
99 | // do not leak usernames and passwords in log | |
100 | $parameters['username'] = '**masked**'; | |
101 | $parameters['password'] = '**masked**'; | |
102 | ||
103 | $this->logger->debug('Auth: add parameters.', ['host' => $host, 'parameters' => $parameters]); | |
104 | ||
105 | return $config; | |
106 | } | |
107 | ||
108 | /** | |
109 | * Processes login_extra_fields config, transforming an '=' separated array of strings | |
110 | * into a key/value array. | |
111 | * | |
112 | * @param array|mixed $extraFieldsStrings | |
113 | * | |
114 | * @return array | |
115 | */ | |
116 | protected function processExtraFields($extraFieldsStrings) | |
117 | { | |
118 | if (!\is_array($extraFieldsStrings)) { | |
119 | return []; | |
120 | } | |
121 | ||
122 | $extraFields = []; | |
123 | foreach ($extraFieldsStrings as $extraField) { | |
124 | if (false === strpos($extraField, '=')) { | |
125 | continue; | |
126 | } | |
127 | ||
128 | list($fieldName, $fieldValue) = explode('=', $extraField, 2); | |
129 | $extraFields[$fieldName] = $fieldValue; | |
130 | } | |
131 | ||
132 | return $extraFields; | |
133 | } | |
134 | } |