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 |