commit f523e8c

Added a new `min_account_age` parameter to server.json.

By setting this value to a number of seconds, any activity from accounts
created newer than that, will be rejected.

 1@@ -1826,6 +1826,25 @@ int process_input_message(snac *snac, xs_dict *msg, xs_dict *req)
 2         }
 3     }
 4 
 5+    /* check the minimum acceptable account age */
 6+    int min_account_age = xs_number_get(xs_dict_get(srv_config, "min_account_age"));
 7+
 8+    if (min_account_age > 0) {
 9+        char *actor_date = xs_dict_get(actor_o, "published");
10+        if (!xs_is_null(actor_date)) {
11+            time_t actor_t = xs_parse_iso_date(actor_date, 0);
12+            int td = (int)(time(NULL) - actor_t);
13+
14+            snac_debug(snac, 2, xs_fmt("actor %s age: %d seconds", actor, td));
15+
16+            if (td < min_account_age) {
17+                srv_log(xs_fmt("rejected activity from %s (too new, %d seconds)", actor, td));
18+
19+                return 1;
20+            }
21+        }
22+    }
23+
24     if (strcmp(type, "Follow") == 0) { /** **/
25         if (!follower_check(snac, actor)) {
26             /* ensure the actor object is here */