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[webhook] [auth] Use new authentication for retrieving the webhook. #1

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[webhook] [auth] Use new authentication for retrieving the webhook. #1

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e4ff660
[webhook] [auth] Use new authentication for retrieving the webhook.
swashata Sep 11, 2024
64cb2f4
[cleanup] Remove unneeded SDK library.
swashata Sep 11, 2024
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31 changes: 12 additions & 19 deletions freemius-webhook-listener.php
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Original file line number Diff line number Diff line change
Expand Up @@ -62,32 +62,25 @@ public static function listen() {
*/
protected static function mailchimp() {

// Retrieve the request's body and parse it as JSON
// Retrieve the request's body
$input = @file_get_contents("php://input");

$event_json = json_decode($input);
extract( self::$plugin );

// Verify the authenticity of the request.
$hash = hash_hmac('sha256', $input, $secret_key);

if ( ! isset( $event_json->id ) ) {
$signature = $_SERVER['HTTP_X_SIGNATURE'] ?? '';

if ( ! hash_equals($hash, $signature))
{
// Invalid signature, don't expose any data to attackers.
http_response_code(200);
exit;
}

/**
* Freemius PHP SDK can be downloaded from GitHub:
* https://github.com/Freemius/php-sdk
*/
require_once dirname(__FILE__) . '/includes/freemius/includes/sdk/Freemius.php';

extract( self::$plugin );

$fs = new Freemius_Api(
$type,
$id,
$public_key,
$secret_key
);

$fs_event = $fs->Api("/events/{$event_json->id}.json");
// Decode the request.
$fs_event = json_decode($input);

$user = $fs_event->objects->user;

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