webhook解析后Gocardless不执行程序

问题描述 投票:0回答:3

我正在我的网站上实现gocardless api。我陷入了webhook。当我从沙盒测试环境向我的网站发送webhook时,它显示200响应,但之后没有代码正在执行。而且我没有在响应体中看到任何东西,它显示为null。

我正在使用laravel 5.7。这是我的代码

route.php Route :: post('/ webhook','HomeController @ webhook');

HomeController.php

public function webhook() 
{
    $webhook_endpoint_secret = env("GOCARDLESS_WEBHOOK_ENDPOINT_SECRET");
    $request_body = file_get_contents('php://input');

    $headers = getallheaders();
    $signature_header = $headers["Webhook-Signature"];

    try {
        $events = Webhook::parse($request_body, $signature_header, $webhook_endpoint_secret);

        foreach ($events as $event) {
            print("Processing event " . $event->id . "\n");

            switch ($event->resource_type) {
                case "mandates":
                    $this->process_mandate_event($event);
                    break;
                default:
                    print("Don't know how to process an event with resource_type " . $event->resource_type . "\n");
                    break;
            }
        }

        header("HTTP/1.1 204 OK");
    } catch(InvalidSignatureException $e) {
        header("HTTP/1.1 498 Invalid Token");
    }
}


public function process_mandate_event($event)
{
    switch ($event->action) {
        case "cancelled":
            print("Mandate " . $event->links["mandate"] . " has been cancelled!\n");
            break;
        default:
            print("Don't know how to process a mandate " . $event->action . " event\n");
            break;
    }
}

我试图执行一些数据库查询,无论如何都没有工作。任何人都可以指出我做错了什么和哪里?

php laravel-5.7 gocardless
3个回答
1
投票
 $responseBody = file_get_contents('php://input');

if ($responseBody <> "") {
    $response_new = json_decode($responseBody, true);
    foreach ($response_new["events"] as $event) {
        print_r($event); // you will see all the data which you want
        //if($event['resource_type'] == 'subscriptions')
        //payments,mandates or etc...
        //
        }
}

使用电子邮件发送代码进行调试,当webhook被调用时,电子邮件发送到您的地址与响应正文,然后您将在电子邮件正文中的数据。希望你能理解


1
投票

使用Laravel处理webhook的最佳方法是它的结构是添加一个中间件来验证webhook签名:

 public function handle($request, Closure $next)
    {
        $signature = $request->header('Webhook-Signature');

        if (!$signature) {
            throw WebhookFailed::missingSignature();
        }

        if (!$this->isValid($signature, $request->getContent(), $request->route('configKey'))) {
            throw WebhookFailed::invalidSignature($signature);
        }

        return $next($request);
    }

isValid方法将检查webhook的签名和您保存的秘密。

然后在您的控制器上,您可以处理来自webhook的事件(请记住,Gocardless可以在单个webhook请求中发送多个事件)。

public function __invoke(Request $request)
    {
        $payload = $request->input();

        foreach ($payload['events'] as $event) {
            // Do whatever do you need with the events.
            }
        }

        return response()->json(['message' => 'ok']);
    }

我们为Laravel创建了一个包,可以帮助您处理和处理Gocardless webhooks。

Nestednet/Gocardless-laravel


0
投票

得到了解决方案。我在获取标头值时遇到了问题。在laravel你不能使用$headers = getallheaders();得到标题值你需要使用use Request;然后Request::header("Webhook-Signature");然后解决了我的问题。

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