feat: Add basic Proton management (#383)

Adds logic to install, remove, and check existing install of NorthstarProton.

src-tauri/Cargo.toml

@@ -33,7 +33,7 @@ steamlocate = "1.2"
 # Error messages
 anyhow = "1.0"
 # libthermite for Northstar/mod install handling
-libthermite = "0.6.5"
+libthermite = { version = "0.6.5", features = ["proton"] }
 # zip stuff
 zip = "0.6.2"
 # Regex
@@ -62,6 +62,8 @@ zip-extract = "0.1.2"
 # open urls
 open = "3.2.0"
 semver = "1.0"
+# simplified filesystem access
+glob = "0.3.1"
 dirs = "5"
 
 [target.'cfg(windows)'.dependencies]

src-tauri/src/main.rs

@@ -144,6 +144,9 @@ fn main() {
             mod_management::delete_northstar_mod,
             util::get_server_player_count,
             mod_management::delete_thunderstore_mod,
+            install_northstar_proton_wrapper,
+            uninstall_northstar_proton_wrapper,
+            get_local_northstar_proton_wrapper_version,
             open_repair_window,
             thunderstore::query_thunderstore_packages_api,
             github::get_list_of_tags,
@@ -525,3 +528,32 @@ pub fn check_is_valid_game_path(game_install_path: &str) -> Result<(), String> {
 fn get_host_os() -> String {
     env::consts::OS.to_string()
 }
+
+/// On Linux attempts to install NorthstarProton
+/// On Windows simply returns an error message
+#[tauri::command]
+async fn install_northstar_proton_wrapper() -> Result<(), String> {
+    #[cfg(target_os = "linux")]
+    return linux::install_ns_proton().map_err(|err| err.to_string());
+
+    #[cfg(target_os = "windows")]
+    Err("Not supported on Windows".to_string())
+}
+
+#[tauri::command]
+async fn uninstall_northstar_proton_wrapper() -> Result<(), String> {
+    #[cfg(target_os = "linux")]
+    return linux::uninstall_ns_proton();
+
+    #[cfg(target_os = "windows")]
+    Err("Not supported on Windows".to_string())
+}
+
+#[tauri::command]
+async fn get_local_northstar_proton_wrapper_version() -> Result<String, String> {
+    #[cfg(target_os = "linux")]
+    return linux::get_local_ns_proton_version();
+
+    #[cfg(target_os = "windows")]
+    Err("Not supported on Windows".to_string())
+}

src-tauri/src/platform_specific/linux.rs

@@ -3,6 +3,81 @@
 use regex::Regex;
 use std::process::Command;
 
+fn get_proton_dir() -> Option<String> {
+    let steam_dir = steamlocate::SteamDir::locate()?;
+    let compat_dir = format!("{}/compatibilitytools.d/", steam_dir.path.display());
+
+    Some(compat_dir)
+}
+
+/// Downloads and installs NS proton
+/// Assumes Steam install
+pub fn install_ns_proton() -> Result<(), thermite::prelude::ThermiteError> {
+    // Get latest NorthstarProton release
+    let latest = thermite::core::latest_release()?;
+
+    let temp_dir = std::env::temp_dir();
+    let path = format!("{}/nsproton-{}.tar.gz", temp_dir.display(), latest);
+    let archive = std::fs::File::create(path.clone())?;
+
+    // Download the latest Proton release
+    log::info!("Downloading NorthstarProton to {}", path);
+    thermite::core::download_ns_proton(latest, archive)?;
+    log::info!("Finished Download");
+
+    let compat_dir = get_proton_dir().unwrap();
+    std::fs::create_dir_all(compat_dir.clone())?;
+
+    let finished = std::fs::File::open(path.clone())?;
+
+    // Extract to Proton dir
+    log::info!("Installing NorthstarProton to {}", compat_dir);
+    thermite::core::install_ns_proton(&finished, compat_dir)?;
+    log::info!("Finished Installation");
+    drop(finished);
+
+    std::fs::remove_file(path)?;
+
+    Ok(())
+}
+
+/// Remove NS Proton
+pub fn uninstall_ns_proton() -> Result<(), String> {
+    let compat_dir = get_proton_dir().unwrap();
+    let pattern = format!("{}/NorthstarProton-*", compat_dir);
+    for e in glob::glob(&pattern).expect("Failed to read glob pattern") {
+        std::fs::remove_dir_all(e.unwrap()).unwrap();
+    }
+
+    Ok(())
+}
+
+/// Get the latest installed NS Proton version
+pub fn get_local_ns_proton_version() -> Result<String, String> {
+    let compat_dir = get_proton_dir().unwrap();
+    let ns_prefix = "NorthstarProton-";
+    let pattern = format!("{}/{}*/version", compat_dir, ns_prefix);
+
+    let mut version: String = "".to_string();
+
+    for e in glob::glob(&pattern).expect("Failed to read glob pattern") {
+        let version_content = std::fs::read_to_string(e.unwrap()).unwrap();
+        let version_string = version_content.split(' ').nth(1).unwrap();
+
+        if version_string.starts_with(ns_prefix) {
+            version = version_string[ns_prefix.len()..version_string.len() - 1]
+                .to_string()
+                .clone();
+        }
+    }
+
+    if version.is_empty() {
+        return Err("Northstar Proton is not installed".to_string());
+    }
+
+    Ok(version)
+}
+
 pub fn check_glibc_v() -> f32 {
     let out = Command::new("/bin/ldd")
         .arg("--version")

src-vue/src/views/DeveloperView.vue

@@ -21,6 +21,18 @@
                 Check NSProton Compatibility
             </el-button>
 
+            <el-button type="primary" @click="installNSProton">
+                Install NSProton
+            </el-button>
+
+            <el-button type="primary" @click="uninstallNSProton">
+                Remove NSProton
+            </el-button>
+
+            <el-button type="primary" @click="getLocalNSProtonVersion">
+                Get local NSProton Version
+            </el-button>
+
             <h3>Testing:</h3>
 
             <el-button type="primary" @click="launchGameWithoutChecks">
@@ -308,6 +320,22 @@ export default defineComponent({
                     notification.close();
                 });
         },
+        async installNSProton() {
+            showNotification(`Started NSProton install`);
+            await invoke("install_northstar_proton_wrapper")
+                .then((message) => { showNotification(`Done`); })
+                .catch((error) => { showNotification(`Error`, error, "error"); })
+        },
+        async uninstallNSProton() {
+            await invoke("uninstall_northstar_proton_wrapper")
+                .then((message) => { showNotification(`Done`); })
+                .catch((error) => { showNotification(`Error`, error, "error"); })
+        },
+        async getLocalNSProtonVersion() {
+            await invoke("get_local_northstar_proton_wrapper_version")
+                .then((message) => { showNotification(`NSProton Version`, message as string); })
+                .catch((error) => { showNotification(`Error`, error, "error"); })
+        },
     }
 });
 </script>