feat: added the ability to edit files remotely

sparse-05/sparse-05-server/src/connection/download_file.rs

@@ -42,8 +42,6 @@ pub(super) fn start_file_download<'a, 'b: 'a>(
         conninfo
             .send(conninfo.encrypt_and_sign_resp(Response::StartDownloadFile(id, packet_count))?)?;
 
-        let mut current_packet_count = 0;
-
         loop {
             let mut file_data: Vec<Vec<u8>> = Vec::with_capacity(FILE_BUFFER_BUFFER_SIZE);
             let mut buffer = [0u8; FILE_TRANSFER_PACKET_SIZE];

sparse-05/sparse-05-server/src/connection/upload_file.rs

@@ -43,6 +43,7 @@ pub(super) fn start_file_upload<'a, 'b: 'a>(
         let mut target_file = OpenOptions::new()
             .write(true)
             .create(true)
+            .truncate(true)
             .open(&file_path)?;
         let mut current_packet_count = 0;