Use GTK dialog (requires zenity)

Cargo.toml

@@ -7,6 +7,7 @@ edition = "2018"
 [dependencies]
 bubblebabble = "0.1"
 derive_more = "0.99"
+dialog = "0.2.1"
 dirs = "2.0"
 env_logger = "0.7"
 futures = "0.3"

src/server.rs

@@ -13,10 +13,10 @@
 // OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 use crate::Config;
+use dialog::{backends::Zenity, DialogBox};
 use std::{
     io::{Error, ErrorKind, Result},
     path::{PathBuf, MAIN_SEPARATOR},
-    process::Command,
 };
 use tokio::{
     fs::{remove_file, File},
@@ -119,6 +119,29 @@ pub(crate) async fn run(config: Config) -> Result<()> {
                 return;
             }
 
+            // Print dialog
+            if !dont_ask {
+                let mut zenity = Zenity::new();
+                zenity.set_icon("question");
+                zenity.set_width(360);
+                let choice = dialog::Question::new(&format!(
+                    "Do you want to accept\n{}\n({} bytes)?",
+                    filename.display(),
+                    file_size
+                ))
+                .title("Yodle!")
+                .show_with(&zenity)
+                .expect("Could not display dialog box");
+                if choice != dialog::Choice::Yes {
+                    info!(
+                        "{} failed: rejected {}",
+                        peer_addr,
+                        filename.file_name().as_ref().unwrap().to_string_lossy()
+                    );
+                    return;
+                }
+            }
+
             debug!(
                 "{} status: receiving {} ({} bytes)",
                 peer_addr,
@@ -126,23 +149,6 @@ pub(crate) async fn run(config: Config) -> Result<()> {
                 file_size
             );
 
-            if !dont_ask {
-                match Command::new("ssh-askpass")
-                    .arg(&format!(
-                        "Yo! Do you want to accept {} ({} bytes)?",
-                        filename.display(),
-                        file_size
-                    ))
-                    .output()
-                {
-                    Ok(output) if output.status.success() => {}
-                    _ => {
-                        info!("{} failed: rejected file", peer_addr);
-                        return;
-                    }
-                }
-            }
-
             // Create output file
             let file = match File::create(&filename).await {
                 Ok(f) => f,