网易云易盾验证码

摘要：之前用的图形验证码，现在改用网易云滑动验证码，效果如下这里基于来实现校验验证码易盾验证码二次校验构造函数验证码密钥对密钥对发起二次校验请求二次校验数据用户信息公共参数计算参数签名密钥对请求参数参数排序发送请求请求参数新建

之前用的图形验证码，现在改用网易云滑动验证码，效果如下 这里基于 laravel 来实现

vi AppServicesCaptchaVerifier.php
captcha_id  = $captcha_id;
        $this->secret_id = $secret_id;
        $this->secret_key = $secret_key;
    }

    /**
     * 发起二次校验请求
     * @param $validate 二次校验数据
     * @param $user 用户信息
     */
    public function verify($validate, $user = "") {
        $params = array();
        $params["captchaId"] = $this->captcha_id;
        $params["validate"] = $validate;
        $params["user"] = $user;
        // 公共参数
        $params["secretId"] = $this->secret_id;
        $params["version"] = self::VERSION;
        $params["timestamp"] = sprintf("%d", round(microtime(true)*1000));// time in milliseconds
        $params["nonce"] = sprintf("%d", rand()); // random int
        $params["signature"] = $this->sign($this->secret_key, $params);

        $result = $this->send_http_request($params);
        return array_key_exists("result", $result) ? $result["result"] : false;
    }

    /**
     * 计算参数签名
     * @param $secret_key 密钥对key
     * @param $params 请求参数
     */
    private function sign($secret_key, $params){
        ksort($params); // 参数排序
        $buff="";
        foreach($params as $key=>$value){
            $buff .=$key;
            $buff .=$value;
        }
        $buff .= $secret_key;
        return md5($buff);
    }

    /**
     * 发送http请求
     * @param $params 请求参数
     */
    private function send_http_request($params){
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, self::API_URL);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, self::API_TIMEOUT);
        curl_setopt($ch, CURLOPT_TIMEOUT, self::API_TIMEOUT);
        curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($params));

        /*
         * Returns TRUE on success or FALSE on failure. 
         * However, if the CURLOPT_RETURNTRANSFER option is set, it will return the result on success, FALSE on failure.
         */
        $result = curl_exec($ch);
        // var_dump($result);
        
        if(curl_errno($ch)){
            $msg = curl_error($ch);
            curl_close($ch);
            return array("error"=>500, "msg"=>$msg, "result"=>false);
        }else{
            curl_close($ch);
            return json_decode($result, true);  
        }
    }
}

vi AppProvidersCaptchaServiceProvider.php
app["validator"]->extend("captcha", function($attribute, $value, $parameters)
        {
            return (new CaptchaVerifier(config("captcha.captcha.CAPTCHA_ID"),config("captcha.captcha.SECRET_ID"),config("captcha.captcha.SECRET_KEY")))->verify($value);
        });
    }

    /**
     * Register any application services.
     *
     * This service provider is a great spot to register your various container
     * bindings with the application. As you can see, we are registering our
     * "Registrar" implementation here. You can add your own bindings too!
     */
    public function register()
    {
        
    }
    
}

vi config/app.php

"providers" => [
 "AppProvidersCaptchaServiceProvider",
]
vi config/captcha.php
#联系商务获取秘钥
"captcha"=>[
  "CAPTCHA_ID" => "xxxxx",
  "SECRET_ID" => "xxxxx",
  "SECRET_KEY" => "xxxxx",
]

use IlluminateHttpRequest;

public function postLogin($q Request){
        $this->validate($q, [
            "captcha" => "required|captcha",
        ]);
       return response()->json(["code" => "200", "msg" => "success"])
}

文档地址
demo
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