feat: 增加静态文件路径URL解码及未找到MIME类型处理

Author: hubertshelley

silent/Cargo.toml

@@ -23,7 +23,7 @@ upgrade = ["dep:tokio-tungstenite"]
 multipart = ["tokio/fs", "dep:multer", "dep:multimap", "dep:tempfile", "dep:textnonce"]
 sse = ["dep:pin-project", "dep:tokio-stream"]
 security = ["dep:argon2", "dep:pbkdf2", "dep:aes-gcm", "dep:aes", "dep:rsa"]
-static = ["tokio/fs"]
+static = ["tokio/fs", "dep:urlencoding"]
 session = ["cookie", "dep:async-session"]
 cookie = ["dep:cookie"]
 template = ["dep:tera"]
@@ -61,6 +61,7 @@ http-body = "1.0.1"
 futures = "0.3.31"
 tokio-util = "0.7.13"
 anyhow = "1.0.95"
+urlencoding = { version = "2.1.3", optional = true }
 
 # Scheduler
 cron = { version = "0.15.0", optional = true }

silent/src/handler/handler_wrapper_static.rs

@@ -35,6 +35,12 @@ impl HandlerWrapperStatic {
 impl Handler for HandlerWrapperStatic {
     async fn call(&self, req: Request) -> Result<Response, SilentError> {
         if let Ok(file_path) = req.get_path_params::<String>("path") {
+            // 文件路径使用url解码
+            let file_path =
+                urlencoding::decode(&file_path).map_err(|_| SilentError::BusinessError {
+                    code: StatusCode::NOT_FOUND,
+                    msg: "Not Found".to_string(),
+                })?;
             let mut path = format!("{}/{}", self.path, file_path);
             if path.ends_with('/') {
                 path.push_str("index.html");
@@ -43,6 +49,8 @@ impl Handler for HandlerWrapperStatic {
                 let mut res = Response::empty();
                 if let Some(content_type) = mime_guess::from_path(path).first() {
                     res.set_typed_header(headers::ContentType::from(content_type));
+                } else {
+                    res.set_typed_header(headers::ContentType::octet_stream());
                 }
                 let reader_stream = ReaderStream::new(file);
                 let stream = reader_stream.boxed();