86 lines
2.9 KiB
PHP
86 lines
2.9 KiB
PHP
<?php
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namespace crmeb\services;
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use Fastknife\Domain\Vo\PointVo;
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use Fastknife\Exception\ParamException;
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use Fastknife\Service\BlockPuzzleCaptchaService as baseBlockPuzzleCaptchaService;
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class BlockPuzzleCaptchaService extends baseBlockPuzzleCaptchaService
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{
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/**
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* 验证
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* @param string $token
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* @param string $pointJson
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* @param null $callback
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*/
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public function validate($token, $pointJson, $callback = null)
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{
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//获取并设置 $this->originData
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$this->setOriginData($token);
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//数据处理类
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$blockData = $this->factory->makeBlockData();
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// 数据处理 解密处理
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$pattern = '/^[a-zA-Z0-9\/\r\n+]*={0,2}$/'; // Base64编码规则正则表达式
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$isBase64 = preg_match($pattern, $pointJson);
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if($isBase64){
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// 如果是base64 则是加密数据，需要解密
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$decoded = base64_decode($pointJson);
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$pointJson = openssl_decrypt($decoded, 'AES-128-ECB', $this->originData['secretKey'],OPENSSL_RAW_DATA,NULL);
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}
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$pointJson = json_decode($pointJson);
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//解码出来的前端坐标
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$targetPoint = new PointVo($pointJson->x, $pointJson->y);
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//检查
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$blockData->check($this->originData['point'], $targetPoint);
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if (
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abs($pointJson->x - $targetPoint->x) <= $blockData->getFaultOffset() && $pointJson->y == $targetPoint->y
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) {
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return;
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}
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if($callback instanceof \Closure){
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$callback();
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}
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}
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public function verificationByEncryptCode(string $encryptCode){
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$result = explode('---',$encryptCode);
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if(empty($result)) throw new ParamException('参数错误！');
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$this->validate($result[0], $result[1], function () use ($result,$encryptCode) {
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$cacheEntity = $this->factory->getCacheInstance();
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$cacheEntity->delete($result['token']);
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$cacheEntity->delete($encryptCode);
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});
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}
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public function verificationByEncryptCodeV2(string $encryptCode,string $token){
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$decoded = base64_decode($encryptCode);
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if($decoded !== false && json_last_error() === JSON_ERROR_NONE){
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//获取并设置 $this->originData
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$this->setOriginData($token);
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// 如果是base64 则是加密数据，需要解密
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$encryptCode = openssl_decrypt($decoded, 'AES-128-ECB', $this->originData['secretKey'],OPENSSL_RAW_DATA,NULL);
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}
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$result = explode('---',$encryptCode);
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if(empty($result)) throw new ParamException('参数错误！');
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$this->validate($result[0], $result[1], function () use ($result,$encryptCode) {
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$cacheEntity = $this->factory->getCacheInstance();
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$cacheEntity->delete($result['token']);
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$cacheEntity->delete($encryptCode);
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});
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}
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}
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