Decode percent-encoded tags and filter release artifacts

src-tauri/src/models.rs

@@ -1,4 +1,6 @@
+use percent_encoding::percent_decode_str;
 use serde::{Deserialize, Serialize};
+use serde_json::Value;
 
 pub const DEFAULT_LOCAL_SINGBOX_LISTEN_HOST: &str = "127.0.0.1";
 pub const DEFAULT_LOCAL_SINGBOX_LISTEN_PORT: u16 = 1080;
@@ -159,6 +161,12 @@ impl LocalSingBoxConfig {
             .as_deref()
             .map(redact_subscription_url)
     }
+
+    pub fn normalize_percent_encoded_tags(&mut self) {
+        if let Some(selected_server_tag) = self.selected_server_tag.as_mut() {
+            *selected_server_tag = decode_percent_encoded_utf8(selected_server_tag);
+        }
+    }
 }
 
 impl Default for LocalSingBoxConfig {
@@ -186,6 +194,36 @@ pub struct SubscriptionCache {
     pub fetched_at: String,
 }
 
+impl SubscriptionCache {
+    pub fn normalize_percent_encoded_tags(&mut self) {
+        for server in &mut self.servers {
+            server.tag = decode_percent_encoded_utf8(&server.tag);
+        }
+
+        let Some(outbounds) = self
+            .config
+            .get_mut("outbounds")
+            .and_then(Value::as_array_mut)
+        else {
+            return;
+        };
+
+        for outbound in outbounds {
+            let Some(decoded_tag) = outbound
+                .get("tag")
+                .and_then(Value::as_str)
+                .map(decode_percent_encoded_utf8)
+            else {
+                continue;
+            };
+
+            if let Some(object) = outbound.as_object_mut() {
+                object.insert("tag".to_string(), Value::String(decoded_tag));
+            }
+        }
+    }
+}
+
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub struct SubscriptionServer {
     pub tag: String,
@@ -274,3 +312,10 @@ pub fn redact_subscription_url(raw_url: &str) -> String {
         }
     }
 }
+
+pub fn decode_percent_encoded_utf8(value: &str) -> String {
+    percent_decode_str(value)
+        .decode_utf8()
+        .map(|decoded| decoded.into_owned())
+        .unwrap_or_else(|_| value.to_string())
+}