Total Complexity | 40 |
Total Lines | 360 |
Duplicated Lines | 0 % |
Changes | 1 | ||
Bugs | 0 | Features | 0 |
Complex classes like AuthTrait 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 AuthTrait, and based on these observations, apply Extract Interface, too.
1 | <?php |
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38 | trait AuthTrait |
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39 | { |
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40 | |||
41 | /** |
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42 | * @var MailerInterface |
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43 | */ |
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44 | protected $mailer; |
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45 | |||
46 | /** |
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47 | * @var Hasher |
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48 | */ |
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49 | protected $hasher; |
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50 | |||
51 | /** |
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52 | * @var JwtToken |
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53 | */ |
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54 | protected $jwt; |
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55 | |||
56 | /** |
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57 | * @var AuthServiceInterface |
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58 | */ |
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59 | protected $authService; |
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60 | |||
61 | /** |
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62 | * @var int |
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63 | */ |
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64 | protected $otpLength = 6; |
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65 | |||
66 | /** |
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67 | * @var array |
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68 | */ |
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69 | protected $keyFields = []; |
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70 | |||
71 | /** |
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72 | * @var array |
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73 | */ |
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74 | protected $visibleFields = []; |
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75 | |||
76 | /** |
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77 | * @inheritDoc |
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78 | * @throws ConfigException |
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79 | * @throws DiException |
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80 | * @throws JwtException |
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81 | * @throws ReflectionException |
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82 | * @throws BaseException |
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83 | */ |
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84 | public function check(): bool |
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85 | { |
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86 | return !is_null($this->user()); |
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87 | } |
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88 | |||
89 | /** |
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90 | * Sign Up |
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91 | * @param array $userData |
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92 | * @param array|null $customData |
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93 | * @return User |
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94 | */ |
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95 | public function signup(array $userData, array $customData = null): User |
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96 | { |
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97 | $activationToken = $this->generateToken(); |
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98 | |||
99 | $userData[$this->keyFields[AuthKeys::PASSWORD]] = $this->hasher->hash($userData[$this->keyFields[AuthKeys::PASSWORD]]); |
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100 | $userData[$this->keyFields[AuthKeys::ACTIVATION_TOKEN]] = $activationToken; |
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101 | |||
102 | $user = $this->authService->add($userData); |
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103 | |||
104 | $body = [ |
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105 | 'user' => $user, |
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106 | 'activationToken' => $activationToken |
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107 | ]; |
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108 | |||
109 | if ($customData) { |
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110 | $body = array_merge($body, $customData); |
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111 | } |
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112 | |||
113 | $this->mailer->setSubject(t('common.activate_account')); |
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114 | $this->mailer->setTemplate(base_dir() . DS . 'shared' . DS . 'views' . DS . 'email' . DS . 'activate'); |
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115 | |||
116 | $this->sendMail($user, $body); |
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117 | |||
118 | return $user; |
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119 | } |
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120 | |||
121 | /** |
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122 | * Activate |
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123 | * @param string $token |
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124 | */ |
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125 | public function activate(string $token) |
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126 | { |
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127 | $this->authService->update( |
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128 | $this->keyFields[AuthKeys::ACTIVATION_TOKEN], |
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129 | $token, |
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130 | [$this->keyFields[AuthKeys::ACTIVATION_TOKEN] => ''] |
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131 | ); |
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132 | } |
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133 | |||
134 | /** |
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135 | * Forget |
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136 | * @param string $username |
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137 | * @return string|null |
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138 | */ |
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139 | public function forget(string $username): ?string |
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140 | { |
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141 | $user = $this->authService->get($this->keyFields[AuthKeys::USERNAME], $username); |
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142 | |||
143 | if (!$user) { |
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144 | return null; |
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145 | } |
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146 | |||
147 | $resetToken = $this->generateToken(); |
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148 | |||
149 | $this->authService->update( |
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150 | $this->keyFields[AuthKeys::USERNAME], |
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151 | $username, |
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152 | [$this->keyFields[AuthKeys::RESET_TOKEN] => $resetToken] |
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153 | ); |
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154 | |||
155 | $body = [ |
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156 | 'user' => $user, |
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157 | 'resetToken' => $resetToken |
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158 | ]; |
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159 | |||
160 | $this->mailer->setSubject(t('common.reset_password')); |
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161 | $this->mailer->setTemplate(base_dir() . DS . 'shared' . DS . 'views' . DS . 'email' . DS . 'reset'); |
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162 | |||
163 | $this->sendMail($user, $body); |
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164 | |||
165 | return $resetToken; |
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166 | } |
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167 | |||
168 | /** |
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169 | * Reset |
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170 | * @param string $token |
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171 | * @param string $password |
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172 | */ |
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173 | public function reset(string $token, string $password) |
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174 | { |
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175 | $user = $this->authService->get($this->keyFields[AuthKeys::RESET_TOKEN], $token); |
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176 | |||
177 | if ($user) { |
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178 | if (!$this->isActivated($user)) { |
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179 | $this->activate($token); |
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180 | } |
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181 | |||
182 | $this->authService->update( |
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183 | $this->keyFields[AuthKeys::RESET_TOKEN], |
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184 | $token, |
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185 | [ |
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186 | $this->keyFields[AuthKeys::PASSWORD] => $this->hasher->hash($password), |
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187 | $this->keyFields[AuthKeys::RESET_TOKEN] => '' |
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188 | ] |
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189 | ); |
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190 | } |
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191 | } |
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192 | |||
193 | /** |
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194 | * Resend OTP |
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195 | * @param string $otpToken |
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196 | * @return string |
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197 | * @throws AuthException |
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198 | * @throws Exception |
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199 | */ |
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200 | public function resendOtp(string $otpToken): string |
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201 | { |
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202 | $user = $this->authService->get($this->keyFields[AuthKeys::OTP_TOKEN], $otpToken); |
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203 | |||
204 | if (!$user) { |
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205 | throw AuthException::incorrectCredentials(); |
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206 | } |
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207 | |||
208 | return $this->twoStepVerification($user); |
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209 | |||
210 | } |
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211 | |||
212 | /** |
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213 | * Gets the user by username and password |
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214 | * @param string $username |
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215 | * @param string $password |
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216 | * @return User |
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217 | * @throws AuthException |
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218 | */ |
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219 | protected function getUser(string $username, string $password): User |
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220 | { |
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221 | $user = $this->authService->get($this->keyFields[AuthKeys::USERNAME], $username); |
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222 | |||
223 | if (!$user) { |
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224 | throw AuthException::incorrectCredentials(); |
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225 | } |
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226 | |||
227 | if (!$this->hasher->check($password, $user->getFieldValue($this->keyFields[AuthKeys::PASSWORD]))) { |
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228 | throw AuthException::incorrectCredentials(); |
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229 | } |
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230 | |||
231 | if (!$this->isActivated($user)) { |
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232 | throw AuthException::inactiveAccount(); |
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233 | } |
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234 | |||
235 | return $user; |
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236 | } |
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237 | |||
238 | /** |
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239 | * Two-Step Verification |
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240 | * @param User $user |
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241 | * @return string |
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242 | * @throws Exception |
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243 | */ |
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244 | protected function twoStepVerification(User $user): string |
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275 | } |
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276 | |||
277 | /** |
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278 | * Verify and update OTP |
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279 | * @param int $otp |
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280 | * @param string $otpToken |
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281 | * @return User |
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282 | * @throws AuthException |
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283 | * @throws Exception |
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284 | */ |
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285 | protected function verifyAndUpdateOtp(int $otp, string $otpToken): User |
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286 | { |
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287 | $user = $this->authService->get($this->keyFields[AuthKeys::OTP_TOKEN], $otpToken); |
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288 | |||
289 | if (!$user || $otp != $user->getFieldValue($this->keyFields[AuthKeys::OTP])) { |
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290 | throw AuthException::incorrectVerificationCode(); |
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291 | } |
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292 | |||
293 | if (new DateTime() >= new DateTime($user->getFieldValue($this->keyFields[AuthKeys::OTP_EXPIRY]))) { |
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294 | throw AuthException::verificationCodeExpired(); |
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295 | } |
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296 | |||
297 | $this->authService->update( |
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298 | $this->keyFields[AuthKeys::USERNAME], |
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299 | $user->getFieldValue($this->keyFields[AuthKeys::USERNAME]), |
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300 | [ |
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301 | $this->keyFields[AuthKeys::OTP] => null, |
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302 | $this->keyFields[AuthKeys::OTP_EXPIRY] => null, |
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303 | $this->keyFields[AuthKeys::OTP_TOKEN] => null, |
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304 | ] |
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305 | ); |
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306 | |||
307 | return $user; |
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308 | } |
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309 | |||
310 | /** |
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311 | * Filters and gets the visible fields |
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312 | * @param User $user |
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313 | * @return array |
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314 | */ |
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315 | protected function getVisibleFields(User $user): array |
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316 | { |
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317 | $userData = $user->getData(); |
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318 | |||
319 | if (count($this->visibleFields)) { |
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320 | foreach ($userData as $field => $value) { |
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321 | if (!in_array($field, $this->visibleFields)) { |
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322 | unset($userData[$field]); |
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323 | } |
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324 | } |
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325 | } |
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326 | |||
327 | return $userData; |
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328 | } |
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329 | |||
330 | /** |
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331 | * Is user account activated |
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332 | * @param User $user |
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333 | * @return bool |
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334 | */ |
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335 | protected function isActivated(User $user): bool |
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336 | { |
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337 | return empty($user->getFieldValue($this->keyFields[AuthKeys::ACTIVATION_TOKEN])); |
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338 | } |
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339 | |||
340 | /** |
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341 | * Generate Token |
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342 | * @param string|null $val |
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343 | * @return string |
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344 | */ |
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345 | protected function generateToken(string $val = null): string |
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346 | { |
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347 | return base64_encode($this->hasher->hash($val ?: config()->get('app_key'))); |
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348 | } |
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349 | |||
350 | /** |
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351 | * Send email |
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352 | * @param User $user |
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353 | * @param array $body |
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354 | */ |
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355 | protected function sendMail(User $user, array $body) |
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356 | { |
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357 | $fullName = ($user->hasField('firstname') && $user->hasField('lastname')) ? $user->getFieldValue('firstname') . ' ' . $user->getFieldValue('lastname') : ''; |
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358 | |||
359 | $appEmail = config()->get('app_email') ?: ''; |
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360 | $appName = config()->get('app_name') ?: ''; |
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361 | |||
362 | $this->mailer->setFrom($appEmail, $appName) |
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363 | ->setAddress($user->getFieldValue($this->keyFields[AuthKeys::USERNAME]), $fullName) |
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364 | ->setBody($body) |
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365 | ->send(); |
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366 | } |
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367 | |||
368 | /** |
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369 | * Verify user schema |
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370 | * @param array $schema |
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371 | * @throws AuthException |
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372 | */ |
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373 | protected function verifySchema(array $schema) |
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374 | { |
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375 | $constants = (new ReflectionClass(AuthKeys::class))->getConstants(); |
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376 | |||
377 | foreach ($constants as $constant) { |
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378 | if (!isset($schema[$constant]) || !isset($schema[$constant]['name'])) { |
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379 | throw AuthException::incorrectUserSchema(); |
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380 | } |
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381 | |||
382 | $this->keyFields[$constant] = $schema[$constant]['name']; |
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383 | } |
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384 | |||
385 | foreach ($schema as $field) { |
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386 | if (isset($field['visible']) && $field['visible']) { |
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387 | $this->visibleFields[] = $field['name']; |
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388 | } |
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389 | } |
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390 | } |
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391 | |||
392 | /** |
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393 | * @return bool |
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394 | */ |
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395 | protected function isTwoFactorEnabled(): bool |
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398 | } |
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399 | } |