From a114d5094d253ed08ac59701396983c45b01a5d5 Mon Sep 17 00:00:00 2001
From: default <nobody@localhost>
Date: Thu, 29 Jun 2023 08:26:44 +0200
Subject: [PATCH] Call is_instance_blocked() from activitypub_post_handler().

---
 activitypub.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/activitypub.c b/activitypub.c
index 028e04e..ce72f3f 100644
--- a/activitypub.c
+++ b/activitypub.c
@@ -1994,13 +1994,22 @@ int activitypub_post_handler(const xs_dict *req, const char *q_path,
 
     /* decode the message */
     xs *msg = xs_json_loads(payload);
+    const char *id;
 
-    if (msg == NULL) {
+    if (msg == NULL || xs_is_null(id = xs_dict_get(msg, "id"))) {
         srv_log(xs_fmt("activitypub_post_handler JSON error %s", q_path));
 
         *body  = xs_str_new("JSON error");
         *ctype = "text/plain";
-        status = 400;
+        return 400;
+    }
+
+    if (is_instance_blocked(id)) {
+        srv_debug(1, xs_fmt("full instance block for %s", id));
+
+        *body  = xs_str_new("blocked");
+        *ctype = "text/plain";
+        return 403;
     }
 
     /* get the user and path */