feat: Add basic warning on plugin install (#441)

Plugins in Northstar have unrestricted device access.
As such we want to warn user before installing one with an option to abort.

2 files changed, 31 insertions, 2 deletions

diff --git a/src-tauri/src/mod_management/mod.rs b/src-tauri/src/mod_management/mod.rs
index 0d4edd87..879d3b04 100644
--- a/src-tauri/src/mod_management/mod.rs
+++ b/src-tauri/src/mod_management/mod.rs
@@ -12,6 +12,7 @@ use std::string::ToString;
 use std::{fs, path::PathBuf};
 
 mod legacy;
+mod plugins;
 use crate::GameInstall;
 
 #[derive(Debug, Clone)]
@@ -498,8 +499,10 @@ fn fc_sanity_check(input: &&fs::File) -> bool {
         if file_path.starts_with("plugins/") {
             if let Some(name) = file_path.file_name() {
                 if name.to_str().unwrap().contains(".dll") {
-                    log::warn!("Plugin detected, skipping");
-                    return false; // We disallow plugins for now
+                    log::warn!("Plugin detected, prompting user");
+                    if !plugins::plugin_prompt() {
+                        return false; // Plugin detected and user denied install
+                    }
                 }
             }
         }
diff --git a/src-tauri/src/mod_management/plugins.rs b/src-tauri/src/mod_management/plugins.rs
new file mode 100644
index 00000000..e2427a16
--- /dev/null
+++ b/src-tauri/src/mod_management/plugins.rs
@@ -0,0 +1,26 @@
+use tauri::api::dialog::blocking::MessageDialogBuilder;
+use tauri::api::dialog::{MessageDialogButtons, MessageDialogKind};
+
+/// Prompt on plugin
+/// Returns:
+/// - true: user accepted plugin install
+/// - false: user denied plugin install
+pub fn plugin_prompt() -> bool {
+    let dialog = MessageDialogBuilder::new(
+        "Plugin in package detected",
+        "This mod contains a plugin. Plugins have unrestricted access to your computer!
+        \nMake sure you trust the author!
+        \n
+        \nPress 'Ok' to continue or 'Cancel' to abort mod installation",
+    )
+    .kind(MessageDialogKind::Warning)
+    .buttons(MessageDialogButtons::OkCancel);
+
+    if dialog.show() {
+        log::info!("Accepted plugin install");
+        true
+    } else {
+        log::warn!("Plugin install cancelled");
+        false
+    }
+}