Accept commands 30s in the future

src/lib.rs

@@ -43,19 +43,16 @@ impl ProxyCommand {
                 let now = time::SystemTime::now()
                     .duration_since(time::UNIX_EPOCH)
                     .unwrap();
-                if now > timestamp {
-                    // timestamp is older
-                    if now - timestamp <= time::Duration::from_secs(60) {
+                if timestamp > (now + time::Duration::from_secs(30)) {
+                    tracing::warn!("command is more than 30s from the future");
+                    false
+                } else if now - timestamp <= time::Duration::from_secs(60) {
                     // less than a minute old
                     true
                 } else {
                     tracing::warn!("command is more than a minute old");
                     false
                 }
-                } else {
-                    tracing::warn!("command is from the future");
-                    false
-                }
             }
             (Some(_), None) => false,
             (None, _) => true,