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<?php |
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namespace Oakhope\OAuth2\Client\Provider; |
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use League\OAuth2\Client\Provider\Exception\IdentityProviderException; |
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use League\OAuth2\Client\Provider\ResourceOwnerInterface; |
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use Oakhope\OAuth2\Client\Token\MiniProgram\AccessToken; |
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use Oakhope\OAuth2\Client\Support\MiniProgram\MiniProgramDataCrypt; |
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class MiniProgramResourceOwner implements ResourceOwnerInterface |
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{ |
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/** @var AccessToken */ |
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protected $token; |
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protected $appid; |
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protected $responseUserInfo; |
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protected $decryptData; |
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public function __construct(array $response, $token, $appid) |
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{ |
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$this->checkSignature($response, $token); |
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$this->responseUserInfo = $response; |
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$this->token = $token; |
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$this->appid = $appid; |
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if (!empty($response['encryptedData'])) { |
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$this->decryptData = $this->decrypt(); |
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} |
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} |
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/** |
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* @param $response |
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* @param AccessToken $token |
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* @throws \Exception |
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*/ |
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private function checkSignature($response, $token) |
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{ |
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if ($response['signature'] !== sha1( |
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$response['rawData'].$token->getSessionKey() |
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)) { |
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throw new IdentityProviderException('signature error', 0, $response); |
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} |
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} |
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/** |
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* @return mixed |
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* @throws \Exception |
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*/ |
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private function decrypt() |
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{ |
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$dataCrypt = new MiniProgramDataCrypt( |
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$this->appid, |
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$this->token->getSessionKey() |
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); |
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$errCode = $dataCrypt->decryptData( |
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$this->responseUserInfo['encryptedData'], |
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$this->responseUserInfo['iv'], |
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$data |
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); |
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if ($errCode == 0) { |
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return $data; |
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} else { |
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throw new IdentityProviderException('decrypt error', $errCode, $this->responseUserInfo); |
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} |
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} |
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/** |
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* Returns the identifier of the authorized resource owner. |
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* |
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* @return mixed |
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*/ |
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public function getId() |
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{ |
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return $this->decryptData ? $this->decryptData['openid'] : null; |
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} |
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public function getDecryptData() |
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{ |
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return $this->decryptData; |
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} |
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public function getResponseUserInfo() |
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{ |
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return $this->responseUserInfo; |
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} |
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/** |
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* Return all of the owner details available as an array. |
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* |
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* @return array |
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*/ |
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public function toArray() |
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{ |
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return $this->token->getValues(); |
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} |
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} |
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