got FTP connection working

launcher/src/main.rs

@@ -0,0 +1,15 @@
+use suppaftp::{NativeTlsFtpStream, NativeTlsConnector};
+use suppaftp::native_tls::{Certificate, TlsConnector, TlsStream};
+
+fn main() {
+    let ftp_stream = NativeTlsFtpStream::connect("gitea.piwalker.net:21").unwrap_or_else(|err|
+        panic!("{}", err)
+    );
+    let cert = include_bytes!("../res/vsftpd.crt");
+    let cert = Certificate::from_pem(cert).unwrap();
+    let mut ftp_stream = ftp_stream.into_secure(NativeTlsConnector::from(TlsConnector::builder().add_root_certificate(cert).build().unwrap()), "gitea.piwalker.net").unwrap();
+    assert!(ftp_stream.login("anonymous", "anonymous@").is_ok());
+
+    assert!(ftp_stream.quit().is_ok());
+
+}