From 3d588210598ea618c36409baa31c2bde7a608b1f Mon Sep 17 00:00:00 2001
From: Tiago <tiago@seconectai.com.br>
Date: Tue, 29 Sep 2026 15:18:01 -0300
Subject: [PATCH] Send bridge replies with GET callback

---
 .../integracao/ExternalBridgeHandler.java     | 41 +++++++++++++------
 1 file changed, 29 insertions(+), 12 deletions(-)

diff --git a/src/main/java/com/seconectai/condocontab/integracao/ExternalBridgeHandler.java b/src/main/java/com/seconectai/condocontab/integracao/ExternalBridgeHandler.java
index b450df2..9586cc3 100644
--- a/src/main/java/com/seconectai/condocontab/integracao/ExternalBridgeHandler.java
+++ b/src/main/java/com/seconectai/condocontab/integracao/ExternalBridgeHandler.java
@@ -16,6 +16,7 @@ import javax.crypto.spec.SecretKeySpec;
 import java.io.IOException;
 import java.net.InetAddress;
 import java.net.URI;
+import java.net.URLEncoder;
 import java.net.http.HttpClient;
 import java.net.http.HttpRequest;
 import java.net.http.HttpResponse;
@@ -164,23 +165,39 @@ public final class ExternalBridgeHandler implements HttpHandler {
         if(url.isBlank())return false;
         try{
             validarCallbackUrl(url);
-            Map<String,Object> payload=new LinkedHashMap<>();
-            payload.put("mensagem_id",envio.get("id"));
-            payload.put("resposta_id",respostaId);
-            payload.put("empresa_id",envio.get("empresa_id"));
-            payload.put("sistema_externo",envio.get("sistema_externo"));
-            payload.put("referencia_externa",envio.get("referencia_externa"));
-            payload.put("telefone",numero);
-            payload.put("resposta",texto);
-            String body=Json.write(payload);
-            HttpRequest.Builder req=HttpRequest.newBuilder(URI.create(url)).timeout(Duration.ofSeconds(15)).header("Content-Type","application/json");
+            Map<String,String> params=new LinkedHashMap<>();
+            params.put("mensagem_id", str(envio.get("id")));
+            params.put("resposta_id", String.valueOf(respostaId));
+            params.put("empresa_id", str(envio.get("empresa_id")));
+            params.put("sistema_externo", str(envio.get("sistema_externo")));
+            params.put("referencia_externa", str(envio.get("referencia_externa")));
+            params.put("telefone", numero);
+            params.put("resposta", texto);
+            String target = appendQuery(url, params);
+            HttpRequest.Builder req=HttpRequest.newBuilder(URI.create(target)).timeout(Duration.ofSeconds(15)).GET();
             String secret=str(envio.get("callback_secret"));
-            if(!secret.isBlank())req.header("X-Seconectai-Signature", hmac(secret, body));
-            HttpResponse<String> resp=httpClient.send(req.POST(HttpRequest.BodyPublishers.ofString(body)).build(),HttpResponse.BodyHandlers.ofString());
+            if(!secret.isBlank())req.header("X-Seconectai-Signature", hmac(secret, target));
+            HttpResponse<String> resp=httpClient.send(req.build(),HttpResponse.BodyHandlers.ofString());
             return resp.statusCode()>=200&&resp.statusCode()<300;
         }catch(Exception e){System.err.println("Falha callback integracao: "+e.getMessage());return false;}
     }
 
+    private String appendQuery(String url, Map<String,String> params) {
+        StringBuilder out = new StringBuilder(url);
+        out.append(url.contains("?") ? "&" : "?");
+        boolean first = true;
+        for (Map.Entry<String,String> e : params.entrySet()) {
+            if (!first) out.append('&');
+            first = false;
+            out.append(enc(e.getKey())).append('=').append(enc(e.getValue()));
+        }
+        return out.toString();
+    }
+
+    private String enc(String value) {
+        return URLEncoder.encode(value == null ? "" : value, StandardCharsets.UTF_8);
+    }
+
     private void validarWebhookEvolution(HttpExchange ex) {
         String recebido = ex.getRequestHeaders().getFirst("X-Webhook-Secret");
         if (webhookSecret == null || webhookSecret.isBlank() || recebido == null || !MessageDigest.isEqual(webhookSecret.getBytes(StandardCharsets.UTF_8), recebido.getBytes(StandardCharsets.UTF_8))) {