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PerfectDreams · Apr 23, 2024 · 1b00e51 · 1b00e51
1 parent 6d7b6ac
commit 1b00e51
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/...ectdreams/perfectpayments/backend/routes/api/v1/callbacks/PostMercadoPagoCallbackRoute.kt b/...ectdreams/perfectpayments/backend/routes/api/v1/callbacks/PostMercadoPagoCallbackRoute.kt
@@ -100,7 +100,7 @@ class PostMercadoPagoCallbackRoute(val m: PerfectPayments) : BaseRoute("/api/v1/
         call.respondEmptyJson()
     }
 
-    fun validate(dataID: String?, xSignature: String, xRequestId: String): Boolean {
+    private fun validate(dataID: String?, xSignature: String, xRequestId: String): Boolean {
         // Separating the x-signature into parts
         val parts = xSignature.split(",".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()
 
@@ -131,8 +131,12 @@ class PostMercadoPagoCallbackRoute(val m: PerfectPayments) : BaseRoute("/api/v1/
         val signingKey = SecretKeySpec(m.gateway.mercadoPago.webhookSecretSignature.toByteArray(Charsets.UTF_8), "HmacSHA256")
         mac.init(signingKey)
         val doneFinal = mac.doFinal(manifest.toByteArray(Charsets.UTF_8))
+        val doneFinalAsHex = doneFinal.bytesToHex()
 
-        return hash == doneFinal.bytesToHex()
+        logger.info { "MercadoPago's request signature hash: $hash" }
+        logger.info { "Our generated request signature hash: $doneFinalAsHex" }
+
+        return hash == doneFinalAsHex
     }
 
     /**