From f87299ad34d2b2ce351e62a680e28a3d626199e3 Mon Sep 17 00:00:00 2001
From: Nathan Fisher <jeang3nie@hitchhiker-linux.org>
Date: Mon, 22 May 2023 10:29:39 -0400
Subject: [PATCH] Request: handle empty fields as errors

---
 src/request.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/request.rs b/src/request.rs
index 21210da..96c3d67 100644
--- a/src/request.rs
+++ b/src/request.rs
@@ -57,7 +57,15 @@ impl FromStr for Request {
         }
         if let Some((user, message)) = s.split_once(' ') {
             let message = message.trim_end().to_string();
+            if message.is_empty() {
+                return Err(ParseRequestError::EmptyMessage);
+            }
             if let Some((user, host)) = user.rsplit_once('@') {
+                if host.is_empty() {
+                    return Err(ParseRequestError::EmptyHost);
+                } else if user.is_empty() {
+                    return Err(ParseRequestError::EmptyUser);
+                }
                 let host = host.parse()?;
                 let user = user.to_string();
                 Ok(Request { user, host, message })