| Total Complexity | 46 |
| Total Lines | 347 |
| Duplicated Lines | 0 % |
| Changes | 12 | ||
| Bugs | 0 | Features | 0 |
Complex classes like LdapAuthIntegration often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use LdapAuthIntegration, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 26 | class LdapAuthIntegration extends AbstractSsoFormIntegration |
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| 27 | { |
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| 28 | /** |
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| 29 | * @return string |
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| 30 | */ |
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| 31 | public function getName() |
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| 32 | { |
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| 33 | return 'LdapAuth'; |
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| 34 | } |
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| 35 | |||
| 36 | /** |
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| 37 | * @return string |
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| 38 | */ |
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| 39 | public function getDisplayName() |
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| 40 | { |
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| 41 | return 'LDAP Authentication'; |
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| 42 | } |
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| 43 | |||
| 44 | /** |
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| 45 | * @return string |
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| 46 | */ |
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| 47 | public function getAuthenticationType() |
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| 48 | { |
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| 49 | return 'none'; |
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| 50 | } |
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| 51 | |||
| 52 | /** |
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| 53 | * {@inheritdoc} |
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| 54 | * |
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| 55 | * @return array |
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| 56 | */ |
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| 57 | public function getRequiredKeyFields() |
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| 58 | { |
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| 59 | return [ |
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| 60 | ]; |
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| 61 | } |
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| 62 | |||
| 63 | /** |
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| 64 | * {@inheritdoc} |
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| 65 | * |
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| 66 | * @return array |
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| 67 | */ |
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| 68 | public function getSecretKeys() |
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| 69 | { |
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| 70 | return [ |
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| 71 | ]; |
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| 72 | } |
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| 73 | |||
| 74 | /** |
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| 75 | * {@inheritdoc} |
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| 76 | * |
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| 77 | * @return string |
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| 78 | */ |
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| 79 | public function getAuthTokenKey() |
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| 82 | } |
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| 83 | /** |
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| 84 | * @return array |
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| 85 | */ |
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| 86 | public function getSupportedFeatures() |
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| 87 | { |
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| 88 | return [ |
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| 89 | 'sso_service', |
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| 90 | ]; |
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| 91 | } |
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| 92 | /** |
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| 93 | * {@inheritdoc} |
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| 94 | * |
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| 95 | * @param array $settings |
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| 96 | * @param array $parameters |
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| 97 | * |
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| 98 | * @return bool|array false if no error; otherwise the error string |
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| 99 | * |
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| 100 | * @throws \Symfony\Component\Security\Core\Exception\AuthenticationException |
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| 101 | */ |
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| 102 | public function authCallback($settings = [], $parameters = []) |
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| 103 | { |
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| 104 | $hostname = $settings['hostname']; |
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| 105 | $port = (int) $settings['port']; |
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| 106 | $ssl = (bool) $settings['ssl']; |
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| 107 | $startTls = (bool) $settings['starttls']; |
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| 108 | $ldapVersion = !empty($settings['version']) ? (int) $settings['version'] : 3; |
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| 109 | |||
| 110 | if (substr($hostname, 0, 7) === 'ldap://') { |
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| 111 | $hostname = str_replace('ldap://', '', $hostname); |
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| 112 | } elseif (substr($hostname, 0, 8) === 'ldaps://') { |
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| 113 | $ssl = true; |
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| 114 | $startTls = false; |
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| 115 | $hostname = str_replace('ldaps://', '', $hostname); |
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| 116 | } |
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| 117 | |||
| 118 | if (empty($port)) { |
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| 119 | if ($ssl) { |
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| 120 | $port = 636; |
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| 121 | } else { |
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| 122 | $port = 389; |
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| 123 | } |
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| 124 | } |
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| 125 | |||
| 126 | if (!empty($hostname) && !empty($parameters['login'])) { |
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| 127 | $ldap = new LdapClient($hostname, $port, $ldapVersion, $ssl, $startTls); |
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| 128 | |||
| 129 | $response = $this->ldapUserLookup($ldap, $settings, $parameters); |
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| 130 | return $this->extractAuthKeys($response); |
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| 131 | } |
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| 132 | |||
| 133 | return false; |
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| 134 | } |
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| 135 | |||
| 136 | /** |
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| 137 | * LDAP authentication and lookup user information. |
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| 138 | * |
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| 139 | * @param \Symfony\Component\Ldap\LdapClient $ldap |
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| 140 | * @param array $settings |
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| 141 | * @param array $parameters |
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| 142 | * |
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| 143 | * @return array array containing the LDAP lookup results or error message(s). |
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| 144 | * |
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| 145 | * @throws \Symfony\Component\Security\Core\Exception\AuthenticationException |
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| 146 | */ |
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| 147 | private function ldapUserLookup($ldap, $settings = [], $parameters = []) |
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| 148 | { |
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| 149 | $request = Request::createFromGlobals(); |
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| 150 | $base_dn = $settings['base_dn']; |
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| 151 | $userKey = $settings['user_key']; |
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| 152 | $query = $settings['user_query']; |
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| 153 | $is_ad = $settings['is_ad']; |
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| 154 | $ldap_auth_bind_dn = $settings['bind_dn']; |
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| 155 | $ldap_auth_bind_passwd = $settings['bind_passwd']; |
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| 156 | $ad_domain = $settings['ad_domain']; |
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| 157 | $basic_auth= false; |
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| 158 | |||
| 159 | if (!empty($request->server->get("PHP_AUTH_USER"))) { |
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| 160 | $basic_auth = true; |
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| 161 | $login = $request->server->get("PHP_AUTH_USER"); |
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| 162 | }else { |
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| 163 | $login = $parameters['login']; |
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| 164 | } |
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| 165 | $password = $parameters['password']; |
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| 166 | |||
| 167 | try { |
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| 168 | if ($is_ad) { |
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| 169 | if (!$basic_auth) { |
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| 170 | $dn = "$login@$ad_domain"; |
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| 171 | }else{ |
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| 172 | $dn = $ldap_auth_bind_dn; |
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| 173 | $password = $ldap_auth_bind_passwd; |
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| 174 | } |
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| 175 | } else { |
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| 176 | $dn = "$userKey=$login,$base_dn"; |
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| 177 | } |
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| 178 | |||
| 179 | $userquery = "$userKey=$login"; |
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| 180 | $query = "(&($userquery)$query)"; // original $query already has brackets! |
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| 181 | $ldap->bind($dn, $password); |
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| 182 | $response = $ldap->find($base_dn, $query); |
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| 183 | |||
| 184 | // If we reach this far, we expect to have found something |
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| 185 | // and join the settings to the response to retrieve user fields |
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| 186 | if (is_array($response)) { |
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| 187 | $response['settings'] = $settings; |
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| 188 | } |
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| 189 | } catch (\Exception $e) { |
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| 190 | $response = array( |
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| 191 | 'errors' => array( |
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| 192 | $this->factory->getTranslator()->trans( |
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| 193 | 'mautic.integration.sso.ldapauth.error.authentication_issue', |
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| 194 | [], |
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| 195 | 'flashes' |
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| 196 | ), |
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| 197 | $e->getMessage() |
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| 198 | ) |
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| 199 | ); |
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| 200 | } |
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| 201 | |||
| 202 | return $response; |
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| 203 | } |
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| 204 | |||
| 205 | /** |
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| 206 | * {@inheritdoc} |
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| 207 | * |
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| 208 | * @param $data |
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| 209 | * @param $tokenOverride |
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| 210 | * |
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| 211 | * @return bool|array false if no error; otherwise the error string |
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| 212 | * |
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| 213 | * @throws \Symfony\Component\Security\Core\Exception\AuthenticationException |
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| 214 | */ |
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| 215 | public function extractAuthKeys($data, $tokenOverride = null) |
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| 216 | { |
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| 217 | // Prepare the keys for extraction such as renaming, setting expiry, etc |
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| 218 | $data = $this->prepareResponseForExtraction($data); |
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| 219 | |||
| 220 | // Parse the response |
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| 221 | if (is_array($data) && !empty($data) && isset($data['settings'])) { |
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| 222 | return array( |
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| 223 | 'data' => $data[0], |
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| 224 | 'settings' => $data['settings'] |
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| 225 | ); |
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| 226 | } |
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| 227 | |||
| 228 | $error = $this->getErrorsFromResponse($data); |
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| 229 | if (empty($error)) { |
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| 230 | $error = $this->factory->getTranslator()->trans( |
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| 231 | 'mautic.integration.error.genericerror', |
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| 232 | [], |
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| 233 | 'flashes' |
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| 234 | ); |
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| 235 | } |
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| 236 | |||
| 237 | $fallback = $this->shouldFallbackToLocalAuth(); |
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| 238 | if (!$fallback) { |
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| 239 | throw new AuthenticationException($error); |
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| 240 | } else { |
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| 241 | $this->getLogger()->addError($error); |
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| 242 | } |
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| 243 | } |
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| 244 | |||
| 245 | /** |
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| 246 | * {@inheritdoc} |
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| 247 | * |
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| 248 | * @param mixed $response |
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| 249 | * |
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| 250 | * @return mixed |
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| 251 | * |
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| 252 | * @throws \Doctrine\ORM\ORMException |
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| 253 | */ |
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| 254 | public function getUser($response) |
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| 255 | { |
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| 256 | if (is_array($response) && isset($response['settings']) && isset($response['data'])) { |
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| 257 | $settings = $response['settings']; |
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| 258 | $userKey = $settings['user_key']; |
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| 259 | $userEmail = $settings['user_email']; |
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| 260 | //fallback to principal in case of email missing |
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| 261 | $fbEmail = 'userprincipalname'; |
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| 262 | $userFirstname = $settings['user_firstname']; |
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| 263 | $userLastname = $settings['user_lastname']; |
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| 264 | $userFullname = $settings['user_fullname']; |
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| 265 | |||
| 266 | $data = $response['data']; |
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| 267 | |||
| 268 | $login = self::arrayGet($data, $userKey, [null])[0]; |
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| 269 | $email = self::arrayGet($data, $userEmail, [null])[0]; |
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| 270 | if (empty($email))$email = self::arrayGet($data, $fbEmail, [null])[0]; |
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| 271 | if (empty($login) || empty($email)) { |
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| 272 | // Login or email could not be found so bail |
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| 273 | return false; |
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| 274 | } |
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| 275 | |||
| 276 | $firstname = self::arrayGet($data, $userFirstname, [null])[0]; |
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| 277 | $lastname = self::arrayGet($data, $userLastname, [null])[0]; |
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| 278 | |||
| 279 | if ((empty($firstname) || empty($lastname)) && isset($data[$userFullname])) { |
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| 280 | $names = explode(' ', $data[$userFullname][0]); |
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| 281 | if (count($names) > 1) { |
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| 282 | $firstname = $names[0]; |
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| 283 | unset($names[0]); |
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| 284 | $lastname = implode(' ', $names); |
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| 285 | } else { |
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| 286 | $firstname = $lastname = $names[0]; |
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| 287 | } |
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| 288 | } |
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| 289 | |||
| 290 | $user = new User(); |
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| 291 | $user->setUsername($login) |
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| 292 | ->setEmail($email) |
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| 293 | ->setFirstName($firstname) |
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| 294 | ->setLastName($lastname) |
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| 295 | ->setRole( |
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| 296 | $this->getUserRole() |
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| 297 | ); |
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| 298 | return $user; |
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| 299 | } |
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| 300 | |||
| 301 | return false; |
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| 302 | } |
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| 303 | |||
| 304 | /** |
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| 305 | * Get a value from an array or return default value if not set. |
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| 306 | * |
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| 307 | * @param array $array source array |
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| 308 | * @param string $key key to get from array |
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| 309 | * @param mixed $default default value if key not set in array |
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| 310 | * |
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| 311 | * @return mixed a value from array or default value. |
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| 312 | */ |
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| 313 | private function arrayGet($array, $key, $default = null) |
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| 314 | { |
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| 315 | return isset($array[$key]) ? $array[$key] : $default; |
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| 316 | } |
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| 317 | |||
| 318 | /** |
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| 319 | * Returns if failed LDAP authentication should fallback to local authentication. |
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| 320 | * |
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| 321 | * @return bool |
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| 322 | */ |
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| 323 | public function shouldFallbackToLocalAuth() |
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| 328 | } |
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| 329 | |||
| 330 | /** |
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| 331 | * {@inheritdoc} |
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| 332 | * |
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| 333 | * @param Form|\Symfony\Component\Form\FormBuilder $builder |
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| 334 | * @param array $data |
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| 335 | * @param string $formArea |
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| 336 | */ |
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| 337 | public function appendToForm(&$builder, $data, $formArea) |
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| 373 | ], |
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| 374 | ] |
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| 375 | ); |
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| 376 | } |
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| 377 | } |
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| 378 | } |
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| 379 |