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| <?php
namespace App\Http\Controllers;
use TencentCloud\Common\Credential; use TencentCloud\Common\Profile\ClientProfile; use TencentCloud\Common\Profile\HttpProfile; use TencentCloud\Common\Exception\TencentCloudSDKException; use TencentCloud\Captcha\V20190722\CaptchaClient; use TencentCloud\Captcha\V20190722\Models\DescribeCaptchaResultRequest; use Illuminate\Http\Request; use Illuminate\Support\Facades\Redis; use Illuminate\Support\Facades\Validator;
class SmsController extends Controller {
protected function get_input() { return request()->only('tel', 'randstr', 'ticket'); }
protected function check_input(array $input) { $validator = Validator::make($input, [ 'tel' => 'required|regex:/^1[0-9]{10}$/', 'randstr' => 'required|string', 'ticket' => 'required|string', ]);
return $validator->fails() ? (string) $validator->errors()->first() : true; }
protected function check_captcha(array $input) { try { $cred = new Credential( config('config.captcha.secret_id'), config('config.captcha.secret_key') );
$httpProfile = new HttpProfile(); $httpProfile->setEndpoint('captcha.tencentcloudapi.com');
$clientProfile = new ClientProfile(); $clientProfile->setHttpProfile($httpProfile);
$client = new CaptchaClient($cred, '', $clientProfile);
$req = new DescribeCaptchaResultRequest();
$req->fromJsonString(json_encode([ 'CaptchaType' => 9, 'Ticket' => $input['ticket'], 'UserIp' => request()->ip(), 'Randstr' => $input['randstr'], 'CaptchaAppId' => config('config.captcha.captcha_app_id'), 'AppSecretKey' => config('config.captcha.app_secret_key'), 'NeedGetCaptchaTime' => 1, ]));
$resp = $client->DescribeCaptchaResult($req);
$data = json_decode($resp->toJsonString(), true);
if($data['CaptchaCode'] !== 1) { return $data['CaptchaMsg']; }
if($data['GetCaptchaTime'] < time() - config('config.web_captcha_expires')) { return '验证超时'; }
return true; } catch(TencentCloudSDKException $e) { return $e->getMessage(); } }
protected function generate_sms_code(int $retry = 10) { $value = random_int(100000, 999999);
if(Redis::exists('sms_info:' . $value)) { if($retry === 0) { return false; }
return $this->generate_sms_code($retry--); }
return $value; }
protected function send_sms(int $tel, int $code) {
$data = Redis::pipeline(function ($pipe) use($tel, $code) { $time = time();
$pipe->set('sms_send:' . $tel, $time);
$pipe->set('sms_info:' . $code, serialize([ 'tel' => $tel, 'ua' => request()->userAgent(), 'ip' => request()->ip(), 'time' => $time, ]));
$pipe->expire('sms_send:' . $tel, config('config.sms_cache_expires') + 1); $pipe->expire('sms_info:' . $code, config('config.sms_cache_expires') + 1); });
return is_array($data); }
public function index(Request $request) { $input = $this->get_input();
if(($error = $this->check_input($input)) !== true) { return error($error); }
if(has_restrict('sms_count_tel:' . $input['tel'])) { return error('当前手机号请求过于频繁'); }
if(has_restrict('sms_count_ip:' . request()->ip())) { return error('当前IP请求过于频繁'); }
if(($error = $this->check_captcha($input)) !== true) { return error($error); }
if(get_lash_send_time($input['tel']) > time() - config('config.sms_send_interval')) { return error('当前短信发送过于频繁'); }
$code = $this->generate_sms_code();
if(!$code) { return error('生成短信验证码失败'); }
if(($error = $this->send_sms($input['tel'], $code)) !== true) { return error($error); }
return result([ 'message' => '【测试】验证码:' . $code, ]); } }
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