Add first-run permission summary dialog before launch

src/core/database.rs

@@ -1765,6 +1765,14 @@ impl Database {
         Ok(())
     }
 
+    pub fn set_first_run_prompted(&self, id: i64, prompted: bool) -> SqlResult<()> {
+        self.conn.execute(
+            "UPDATE appimages SET first_run_prompted = ?2 WHERE id = ?1",
+            params![id, prompted as i32],
+        )?;
+        Ok(())
+    }
+
     // --- Launch statistics ---
 
     pub fn get_top_launched(&self, limit: i32) -> SqlResult<Vec<(String, u64)>> {

src/ui/detail_view.rs

@@ -101,79 +101,41 @@ pub fn build_detail_page(record: &AppImageRecord, db: &Rc<Database>) -> adw::Nav
     let launch_args_raw = record.launch_args.clone();
     let db_launch = db.clone();
     let toast_launch = toast_overlay.clone();
+    let first_run_prompted = record.first_run_prompted;
+    let db_perm = db.clone();
     launch_button.connect_clicked(move |btn| {
-        btn.set_sensitive(false);
-        let btn_ref = btn.clone();
-        let path = path.clone();
-        let app_name = app_name_launch.clone();
-        let db_launch = db_launch.clone();
-        let toast_ref = toast_launch.clone();
+        // Check if first-run permission dialog should be shown
+        if !first_run_prompted {
+            let btn_ref = btn.clone();
+            let path = path.clone();
+            let app_name = app_name_launch.clone();
+            let app_name_dialog = app_name.clone();
+            let db_launch = db_launch.clone();
+            let toast_ref = toast_launch.clone();
+            let launch_args_raw = launch_args_raw.clone();
+            let db_perm = db_perm.clone();
+            crate::ui::permission_dialog::show_permission_dialog(
+                btn,
+                &app_name_dialog,
+                record_id,
+                &db_perm,
+                move || {
+                    do_launch(
+                        &btn_ref, record_id, &path, &app_name,
+                        launcher::parse_launch_args(launch_args_raw.as_deref()),
+                        &db_launch, &toast_ref,
+                    );
+                },
+            );
+            return;
+        }
+
         let launch_args = launcher::parse_launch_args(launch_args_raw.as_deref());
-        glib::spawn_future_local(async move {
-            let path_bg = path.clone();
-            let result = gio::spawn_blocking(move || {
-                let appimage_path = std::path::Path::new(&path_bg);
-                launcher::launch_appimage(
-                    &Database::open().expect("DB open"),
-                    record_id,
-                    appimage_path,
-                    "gui_detail",
-                    &launch_args,
-                    &[],
-                )
-            }).await;
-
-            btn_ref.set_sensitive(true);
-            match result {
-                Ok(launcher::LaunchResult::Started { pid, method }) => {
-                    log::info!("Launched: {} (PID: {}, method: {})", path, pid, method.as_str());
-
-                    // App survived startup - do Wayland analysis after a delay
-                    let db_wayland = db_launch.clone();
-                    let path_clone = path.clone();
-                    glib::spawn_future_local(async move {
-                        glib::timeout_future(std::time::Duration::from_secs(3)).await;
-                        let analysis_result = gio::spawn_blocking(move || {
-                            wayland::analyze_running_process(pid)
-                        }).await;
-                        if let Ok(Ok(analysis)) = analysis_result {
-                            let status_str = analysis.as_status_str();
-                            log::info!(
-                                "Runtime Wayland: {} -> {} (pid={}, env: {:?})",
-                                path_clone, analysis.status_label(), analysis.pid, analysis.env_vars,
-                            );
-                            db_wayland.update_runtime_wayland_status(record_id, status_str).ok();
-                        }
-                    });
-                }
-                Ok(launcher::LaunchResult::Crashed { exit_code, stderr, method }) => {
-                    log::error!("App crashed on launch (exit {}, method: {}): {}", exit_code.unwrap_or(-1), method.as_str(), stderr);
-                    widgets::show_crash_dialog(&btn_ref, &app_name, exit_code, &stderr);
-                    if let Some(app) = gtk::gio::Application::default() {
-                        notification::send_system_notification(
-                            &app,
-                            &format!("crash-{}", record_id),
-                            &format!("{} crashed", app_name),
-                            &stderr.chars().take(200).collect::<String>(),
-                            gtk::gio::NotificationPriority::Urgent,
-                        );
-                    }
-                }
-                Ok(launcher::LaunchResult::Failed(msg)) => {
-                    log::error!("Failed to launch: {}", msg);
-                    let toast = adw::Toast::builder()
-                        .title(&format!("Could not launch: {}", msg))
-                        .timeout(5)
-                        .build();
-                    toast_ref.add_toast(toast);
-                }
-                Err(_) => {
-                    log::error!("Launch task panicked");
-                }
-            }
-        });
+        do_launch(
+            btn, record_id, &path, &app_name_launch,
+            launch_args, &db_launch, &toast_launch,
+        );
     });
-    header.pack_end(&launch_button);
 
     // Check for Update button
     let update_button = gtk::Button::builder()
@@ -2553,3 +2515,82 @@ fn show_uninstall_dialog(
     dialog.present(Some(toast_overlay));
 }
 
+fn do_launch(
+    btn: &gtk::Button,
+    record_id: i64,
+    path: &str,
+    app_name: &str,
+    launch_args: Vec<String>,
+    db: &Rc<Database>,
+    toast_overlay: &adw::ToastOverlay,
+) {
+    btn.set_sensitive(false);
+    let btn_ref = btn.clone();
+    let path = path.to_string();
+    let app_name = app_name.to_string();
+    let db_launch = db.clone();
+    let toast_ref = toast_overlay.clone();
+    glib::spawn_future_local(async move {
+        let path_bg = path.clone();
+        let result = gio::spawn_blocking(move || {
+            let appimage_path = std::path::Path::new(&path_bg);
+            launcher::launch_appimage(
+                &Database::open().expect("DB open"),
+                record_id,
+                appimage_path,
+                "gui_detail",
+                &launch_args,
+                &[],
+            )
+        }).await;
+
+        btn_ref.set_sensitive(true);
+        match result {
+            Ok(launcher::LaunchResult::Started { pid, method }) => {
+                log::info!("Launched: {} (PID: {}, method: {})", path, pid, method.as_str());
+
+                let db_wayland = db_launch.clone();
+                let path_clone = path.clone();
+                glib::spawn_future_local(async move {
+                    glib::timeout_future(std::time::Duration::from_secs(3)).await;
+                    let analysis_result = gio::spawn_blocking(move || {
+                        wayland::analyze_running_process(pid)
+                    }).await;
+                    if let Ok(Ok(analysis)) = analysis_result {
+                        let status_str = analysis.as_status_str();
+                        log::info!(
+                            "Runtime Wayland: {} -> {} (pid={}, env: {:?})",
+                            path_clone, analysis.status_label(), analysis.pid, analysis.env_vars,
+                        );
+                        db_wayland.update_runtime_wayland_status(record_id, status_str).ok();
+                    }
+                });
+            }
+            Ok(launcher::LaunchResult::Crashed { exit_code, stderr, method }) => {
+                log::error!("App crashed on launch (exit {}, method: {}): {}", exit_code.unwrap_or(-1), method.as_str(), stderr);
+                widgets::show_crash_dialog(&btn_ref, &app_name, exit_code, &stderr);
+                if let Some(app) = gtk::gio::Application::default() {
+                    notification::send_system_notification(
+                        &app,
+                        &format!("crash-{}", record_id),
+                        &format!("{} crashed", app_name),
+                        &stderr.chars().take(200).collect::<String>(),
+                        gtk::gio::NotificationPriority::Urgent,
+                    );
+                }
+            }
+            Ok(launcher::LaunchResult::Failed(msg)) => {
+                log::error!("Failed to launch: {}", msg);
+                let toast = adw::Toast::builder()
+                    .title(&format!("Could not launch: {}", msg))
+                    .timeout(5)
+                    .build();
+                toast_ref.add_toast(toast);
+            }
+            Err(_) => {
+                log::error!("Launch task panicked");
+            }
+        }
+    });
+}
+

src/ui/mod.rs

@@ -8,6 +8,7 @@ pub mod duplicate_dialog;
 pub mod fuse_wizard;
 pub mod integration_dialog;
 pub mod library_view;
+pub mod permission_dialog;
 pub mod preferences;
 pub mod security_report;
 pub mod update_dialog;

src/ui/permission_dialog.rs

@@ -0,0 +1,83 @@
+use adw::prelude::*;
+use std::rc::Rc;
+
+use crate::core::database::Database;
+use crate::core::launcher;
+use crate::i18n::i18n;
+
+/// Show a first-run permission summary before launching an AppImage.
+/// Returns a dialog that the caller should present. The `on_proceed` callback
+/// is called if the user chooses to continue.
+pub fn show_permission_dialog(
+    parent: &impl IsA<gtk::Widget>,
+    app_name: &str,
+    record_id: i64,
+    db: &Rc<Database>,
+    on_proceed: impl Fn() + 'static,
+) {
+    let dialog = adw::AlertDialog::builder()
+        .heading(&format!("Launch {}?", app_name))
+        .body(&i18n(
+            "This AppImage will run with your full user permissions. \
+             It can access your files, network, and desktop.",
+        ))
+        .build();
+
+    let extra = gtk::Box::builder()
+        .orientation(gtk::Orientation::Vertical)
+        .spacing(8)
+        .margin_top(12)
+        .build();
+
+    let access_label = gtk::Label::builder()
+        .label(&i18n("This app will have access to:"))
+        .xalign(0.0)
+        .build();
+    access_label.add_css_class("heading");
+    extra.append(&access_label);
+
+    let items = [
+        "Your home directory and files",
+        "Network and internet access",
+        "Display server (Wayland/X11)",
+        "System D-Bus and services",
+    ];
+    for item in &items {
+        let label = gtk::Label::builder()
+            .label(&format!("  - {}", i18n(item)))
+            .xalign(0.0)
+            .build();
+        extra.append(&label);
+    }
+
+    // Show firejail option if available
+    if launcher::has_firejail() {
+        let sandbox_note = gtk::Label::builder()
+            .label(&i18n(
+                "Firejail is available on your system. You can configure sandboxing in the app's system tab.",
+            ))
+            .wrap(true)
+            .xalign(0.0)
+            .margin_top(8)
+            .build();
+        sandbox_note.add_css_class("dim-label");
+        extra.append(&sandbox_note);
+    }
+
+    dialog.set_extra_child(Some(&extra));
+
+    dialog.add_response("cancel", &i18n("Cancel"));
+    dialog.add_response("proceed", &i18n("Launch"));
+    dialog.set_response_appearance("proceed", adw::ResponseAppearance::Suggested);
+    dialog.set_default_response(Some("proceed"));
+    dialog.set_close_response("cancel");
+
+    let db_ref = db.clone();
+    dialog.connect_response(Some("proceed"), move |_dlg, _response| {
+        // Mark as prompted so we don't show again
+        db_ref.set_first_run_prompted(record_id, true).ok();
+        on_proceed();
+    });
+
+    dialog.present(Some(parent));
+}