WIP: trying to refactor to separate password-checking from network-communication

src/handler.rs

@@ -0,0 +1,35 @@
+use std::fs::File;
+use std::io::{BufRead, BufReader};
+
+use crate::options::OPTIONS;
+use crate::server::{Handler, Request};
+
+pub struct FileHandler;
+
+
+impl FileHandler {
+    pub fn new() -> FileHandler {}
+}
+
+impl Handler for FileHandler {
+    pub fn check_auth(&request: Request) -> bool {
+        // Don't allow empty userids or passwords
+        //
+        if request.userid.is_empty() || request.userid.contains('/') || request.password.is_empty() {
+            return false;
+        }
+
+        let mut file_name = OPTIONS.password_dir.clone();
+        file_name.push(request.userid);
+
+        if let Ok(file) = File::open(file_name) {
+            for line in BufReader::new(file).lines().flatten() {
+                if !line.starts_with('#') && line.trim() == request.password {
+                    return true;
+                }
+            }
+        }
+
+        false
+    }
+}