feat: Add dropdown menu for profiles (#494)

Adds a dropdown menu to settings that allows selecting a different profile.

Currently gated behind dev mode being active.

2 files changed, 77 insertions, 0 deletions

diff --git a/src-tauri/src/northstar/mod.rs b/src-tauri/src/northstar/mod.rs
index 173495c6..4fecfe51 100644
--- a/src-tauri/src/northstar/mod.rs
+++ b/src-tauri/src/northstar/mod.rs
@@ -1,6 +1,7 @@
 //! This module deals with handling things around Northstar such as
 //! - getting version number
 pub mod install;
+pub mod profile;
 
 use crate::util::check_ea_app_or_origin_running;
 use crate::{
diff --git a/src-tauri/src/northstar/profile.rs b/src-tauri/src/northstar/profile.rs
new file mode 100644
index 00000000..78e734d0
--- /dev/null
+++ b/src-tauri/src/northstar/profile.rs
@@ -0,0 +1,76 @@
+use crate::GameInstall;
+
+// These folders are part of Titanfall 2 and
+// should NEVER be used as a Profile
+const SKIP_PATHS: [&str; 8] = [
+    "___flightcore-temp",
+    "__overlay",
+    "bin",
+    "Core",
+    "r2",
+    "vpk",
+    "platform",
+    "Support",
+];
+
+// A profile may have one of these to be detected
+const MAY_CONTAIN: [&str; 10] = [
+    "mods/",
+    "plugins/",
+    "packages/",
+    "logs/",
+    "runtime/",
+    "save_data/",
+    "Northstar.dll",
+    "enabledmods.json",
+    "placeholder.playerdata.pdata",
+    "LEGAL.txt",
+];
+
+/// Returns a list of Profile names
+/// All the returned Profiles can be found relative to the game path
+#[tauri::command]
+pub fn fetch_profiles(game_install: GameInstall) -> Result<Vec<String>, String> {
+    let mut profiles: Vec<String> = Vec::new();
+
+    for content in MAY_CONTAIN {
+        let pattern = format!("{}/*/{}", game_install.game_path, content);
+        for e in glob::glob(&pattern).expect("Failed to read glob pattern") {
+            let path = e.unwrap();
+            let mut ancestors = path.ancestors();
+
+            ancestors.next();
+
+            let profile_path = std::path::Path::new(ancestors.next().unwrap());
+            let profile_name = profile_path
+                .file_name()
+                .unwrap()
+                .to_os_string()
+                .into_string()
+                .unwrap();
+
+            if !profiles.contains(&profile_name) {
+                profiles.push(profile_name);
+            }
+        }
+    }
+
+    Ok(profiles)
+}
+
+/// Validates if a given profile is actually a valid profile
+#[tauri::command]
+pub fn validate_profile(game_install: GameInstall, profile: String) -> bool {
+    // Game files are never a valid profile
+    // Prevent users with messed up installs from making it even worse
+    if SKIP_PATHS.contains(&profile.as_str()) {
+        return false;
+    }
+
+    log::info!("Validating Profile {}", profile);
+
+    let profile_path = format!("{}/{}", game_install.game_path, profile);
+    let profile_dir = std::path::Path::new(profile_path.as_str());
+
+    profile_dir.is_dir()
+}