From 42a585220fcf6c5dbf8f029a56598601c27d02be Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim=20Z=C3=B6ller?= <tim.zoeller@lambdaschmiede.com>
Date: Mon, 1 Dec 2025 11:14:58 +0100
Subject: [PATCH] Fix federation some more

---
 .../org/operaton/fitpub/service/FederationService.java | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/main/java/org/operaton/fitpub/service/FederationService.java b/src/main/java/org/operaton/fitpub/service/FederationService.java
index e6a594f..2a64945 100644
--- a/src/main/java/org/operaton/fitpub/service/FederationService.java
+++ b/src/main/java/org/operaton/fitpub/service/FederationService.java
@@ -176,6 +176,16 @@ public class FederationService {
                 baseUrl + "/users/" + sender.getUsername() + "#main-key"
             );
 
+            log.debug("=== HTTP Signature Debug ===");
+            log.debug("Inbox URL: {}", inboxUrl);
+            log.debug("Expected Host: {}", signatureHeaders.host);
+            log.debug("Date: {}", signatureHeaders.date);
+            log.debug("Digest: {}", signatureHeaders.digest);
+            log.debug("Signature: {}", signatureHeaders.signature);
+            log.debug("KeyId: {}", baseUrl + "/users/" + sender.getUsername() + "#main-key");
+            log.debug("Activity JSON length: {}", activityJson.length());
+            log.debug("===========================");
+
             HttpHeaders headers = new HttpHeaders();
             headers.set("Content-Type", "application/activity+json");
             headers.set("Accept", "application/activity+json");