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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 OutOfRangeException; | |
9 | use Psr\Log\LoggerInterface; | |
10 | ||
11 | class GrabySiteConfigBuilder implements SiteConfigBuilder | |
12 | { | |
13 | /** | |
14 | * @var ConfigBuilder | |
15 | */ | |
16 | private $grabyConfigBuilder; | |
17 | /** | |
18 | * @var array | |
19 | */ | |
20 | private $credentials; | |
21 | /** | |
22 | * @var LoggerInterface | |
23 | */ | |
24 | private $logger; | |
25 | ||
26 | /** | |
27 | * GrabySiteConfigBuilder constructor. | |
28 | * | |
29 | * @param ConfigBuilder $grabyConfigBuilder | |
30 | * @param array $credentials | |
31 | * @param LoggerInterface $logger | |
32 | */ | |
33 | public function __construct(ConfigBuilder $grabyConfigBuilder, array $credentials, LoggerInterface $logger) | |
34 | { | |
35 | $this->grabyConfigBuilder = $grabyConfigBuilder; | |
36 | $this->credentials = $credentials; | |
37 | $this->logger = $logger; | |
38 | } | |
39 | ||
40 | /** | |
41 | * Builds the SiteConfig for a host. | |
42 | * | |
43 | * @param string $host The "www." prefix is ignored | |
44 | * | |
45 | * @return SiteConfig | |
46 | * | |
47 | * @throws OutOfRangeException If there is no config for $host | |
48 | */ | |
49 | public function buildForHost($host) | |
50 | { | |
51 | // required by credentials below | |
52 | $host = strtolower($host); | |
53 | if (substr($host, 0, 4) == 'www.') { | |
54 | $host = substr($host, 4); | |
55 | } | |
56 | ||
57 | if (empty($this->credentials[$host])) { | |
58 | $this->logger->debug('Auth: no credentials available for host.', ['host' => $host]); | |
59 | ||
60 | return false; | |
61 | } | |
62 | ||
63 | $config = $this->grabyConfigBuilder->buildForHost($host); | |
64 | $parameters = [ | |
65 | 'host' => $host, | |
66 | 'requiresLogin' => $config->requires_login ?: false, | |
67 | 'loginUri' => $config->login_uri ?: null, | |
68 | 'usernameField' => $config->login_username_field ?: null, | |
69 | 'passwordField' => $config->login_password_field ?: null, | |
70 | 'extraFields' => $this->processExtraFields($config->login_extra_fields), | |
71 | 'notLoggedInXpath' => $config->not_logged_in_xpath ?: null, | |
72 | 'username' => $this->credentials[$host]['username'], | |
73 | 'password' => $this->credentials[$host]['password'], | |
74 | ]; | |
75 | ||
76 | $config = new SiteConfig($parameters); | |
77 | ||
78 | // do not leak password in log | |
79 | $parameters['password'] = '**masked**'; | |
80 | ||
81 | $this->logger->debug('Auth: add parameters.', ['host' => $host, 'parameters' => $parameters]); | |
82 | ||
83 | return $config; | |
84 | } | |
85 | ||
86 | /** | |
87 | * Processes login_extra_fields config, transforming an '=' separated array of strings | |
88 | * into a key/value array. | |
89 | * | |
90 | * @param array|mixed $extraFieldsStrings | |
91 | * | |
92 | * @return array | |
93 | */ | |
94 | protected function processExtraFields($extraFieldsStrings) | |
95 | { | |
96 | if (!is_array($extraFieldsStrings)) { | |
97 | return []; | |
98 | } | |
99 | ||
100 | $extraFields = []; | |
101 | foreach ($extraFieldsStrings as $extraField) { | |
102 | if (strpos($extraField, '=') === false) { | |
103 | continue; | |
104 | } | |
105 | ||
106 | list($fieldName, $fieldValue) = explode('=', $extraField, 2); | |
107 | $extraFields[$fieldName] = $fieldValue; | |
108 | } | |
109 | ||
110 | return $extraFields; | |
111 | } | |
112 | } |