From 1c194042580249fae3b54ea00517c399d8bc7b77 Mon Sep 17 00:00:00 2001
From: default <nobody@localhost>
Date: Sun, 10 Dec 2023 10:17:50 +0100
Subject: Minor reordering code to process_input_message().

---
 activitypub.c | 50 ++++++++++++++++++++++++++------------------------
 1 file changed, 26 insertions(+), 24 deletions(-)

(limited to 'activitypub.c')

diff --git a/activitypub.c b/activitypub.c
index 517b942..0764fa2 100644
--- a/activitypub.c
+++ b/activitypub.c
@@ -1475,7 +1475,7 @@ int process_input_message(snac *snac, xs_dict *msg, xs_dict *req)
     int do_notify = 0;
 
     if (xs_is_null(actor) || *actor == '\0') {
-        snac_debug(snac, 0, xs_fmt("malformed message (bad actor)"));
+        srv_debug(0, xs_fmt("malformed message (bad actor)"));
         return -1;
     }
 
@@ -1485,7 +1485,7 @@ int process_input_message(snac *snac, xs_dict *msg, xs_dict *req)
 
     /* reject uninteresting messages right now */
     if (strcmp(type, "Add") == 0) {
-        snac_debug(snac, 0, xs_fmt("Ignored message of type '%s'", type));
+        srv_debug(0, xs_fmt("Ignored message of type '%s'", type));
         return -1;
     }
 
@@ -1497,38 +1497,19 @@ int process_input_message(snac *snac, xs_dict *msg, xs_dict *req)
     else
         utype = "(null)";
 
-    /* reject messages that are not for this user */
-    if (!is_msg_for_me(snac, msg)) {
-        snac_debug(snac, 1, xs_fmt("message from %s of type '%s' not for us", actor, type));
-
-        return 1;
-    }
-
-    /* if it's a DM from someone we don't follow, reject the message */
-    if (xs_type(xs_dict_get(snac->config, "drop_dm_from_unknown")) == XSTYPE_TRUE) {
-        if (strcmp(utype, "Note") == 0 && !is_msg_public(msg) &&
-            !following_check(snac, actor)) {
-            snac_log(snac, xs_fmt("DM rejected from unknown actor %s", actor));
-
-            return 1;
-        }
-    }
-
     /* bring the actor */
     a_status = actor_request(snac, actor, &actor_o);
 
     /* do not retry permanent failures */
     if (a_status == 404 || a_status == 410 || a_status < 0) {
-        snac_debug(snac, 1,
-            xs_fmt("dropping message due to actor error %s %d", actor, a_status));
+        srv_debug(1, xs_fmt("dropping message due to actor error %s %d", actor, a_status));
 
         return -1;
     }
 
     if (!valid_status(a_status)) {
         /* other actor download errors may need a retry */
-        snac_debug(snac, 1,
-            xs_fmt("error requesting actor %s %d -- retry later", actor, a_status));
+        srv_debug(1, xs_fmt("error requesting actor %s %d -- retry later", actor, a_status));
 
         return 0;
     }
@@ -1537,13 +1518,34 @@ int process_input_message(snac *snac, xs_dict *msg, xs_dict *req)
     xs *sig_err = NULL;
 
     if (!check_signature(snac, req, &sig_err)) {
-        snac_log(snac, xs_fmt("bad signature %s (%s)", actor, sig_err));
+        srv_log(xs_fmt("bad signature %s (%s)", actor, sig_err));
 
         srv_archive_error("check_signature", sig_err, req, msg);
 
         return -1;
     }
 
+    /* if no user is set, no further checks can be done */
+    if (snac == NULL)
+        return 1;
+
+    /* reject messages that are not for this user */
+    if (!is_msg_for_me(snac, msg)) {
+        snac_debug(snac, 1, xs_fmt("message from %s of type '%s' not for us", actor, type));
+
+        return 1;
+    }
+
+    /* if it's a DM from someone we don't follow, reject the message */
+    if (xs_type(xs_dict_get(snac->config, "drop_dm_from_unknown")) == XSTYPE_TRUE) {
+        if (strcmp(utype, "Note") == 0 && !is_msg_public(msg) &&
+            !following_check(snac, actor)) {
+            snac_log(snac, xs_fmt("DM rejected from unknown actor %s", actor));
+
+            return 1;
+        }
+    }
+
     if (strcmp(type, "Follow") == 0) { /** **/
         if (!follower_check(snac, actor)) {
             xs *f_msg = xs_dup(msg);
-- 
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