Refactor ProxyWarden routing and settings flow

src-tauri/src/models.rs

@@ -1,6 +1,7 @@
 use percent_encoding::percent_decode_str;
 use serde::{Deserialize, Serialize};
 use serde_json::Value;
+use url::Url;
 
 pub const DEFAULT_LOCAL_SINGBOX_LISTEN_HOST: &str = "127.0.0.1";
 pub const DEFAULT_LOCAL_SINGBOX_LISTEN_PORT: u16 = 1080;
@@ -293,24 +294,22 @@ pub fn redact_subscription_url(raw_url: &str) -> String {
         return String::new();
     }
 
-    match trimmed.split_once("://") {
-        Some((scheme, rest)) => {
-            let host = rest
-                .split(['/', '?', '#'])
-                .next()
-                .filter(|value| !value.is_empty())
-                .unwrap_or("subscription");
-            format!("{scheme}://{host}/...")
-        }
-        None => {
-            let visible = trimmed.chars().take(18).collect::<String>();
-            if trimmed.chars().count() <= 18 {
-                "***".to_string()
-            } else {
-                format!("{visible}...")
-            }
-        }
-    }
+    let Ok(parsed) = Url::parse(trimmed) else {
+        return "***".to_string();
+    };
+
+    let host = parsed.host_str().unwrap_or("subscription");
+    let host = if host.contains(':') && !host.starts_with('[') {
+        format!("[{host}]")
+    } else {
+        host.to_string()
+    };
+    let port = parsed
+        .port()
+        .map(|port| format!(":{port}"))
+        .unwrap_or_default();
+
+    format!("{}://{}{}/...", parsed.scheme(), host, port)
 }
 
 pub fn decode_percent_encoded_utf8(value: &str) -> String {