optionally patch/unpatch

src-tauri/src/patch.rs

@@ -0,0 +1,59 @@
+use crate::config;
+use crate::file_helpers;
+use crate::system_helpers;
+use std::path::PathBuf;
+
+pub async fn patch_game() -> bool {
+  let patch_path = PathBuf::from(system_helpers::install_location()).join("patch/version.dll");
+
+  // Are we already patched with mhypbase? If so, that's fine, just continue as normal
+  let game_is_patched = file_helpers::are_files_identical(
+    patch_path.clone().to_str().unwrap(),
+    PathBuf::from(get_game_rsa_path().await.unwrap())
+      .join("mhypbase.dll")
+      .to_str()
+      .unwrap(),
+  );
+
+  // Tell user they won't be unpatched with manual mhypbase patch
+  if game_is_patched {
+    println!(
+      "You are already patched using mhypbase, so you will not be auto patched and unpatched!"
+    );
+    return true;
+  }
+
+  // Copy the patch to game files
+  let replaced = file_helpers::copy_file_with_new_name(
+    patch_path.clone().to_str().unwrap().to_string(),
+    get_game_rsa_path().await.unwrap(),
+    String::from("version.dll"),
+  );
+
+  if !replaced {
+    return false;
+  }
+
+  true
+}
+
+pub async fn unpatch_game() -> bool {
+  // Just delete patch since it's not replacing any existing file
+  let deleted = file_helpers::delete_file(
+    PathBuf::from(get_game_rsa_path().await.unwrap())
+      .join("version.dll")
+      .to_str()
+      .unwrap()
+      .to_string(),
+  );
+
+  deleted
+}
+
+pub async fn get_game_rsa_path() -> Option<String> {
+  let config = config::get_config();
+  let mut game_folder = PathBuf::from(config.game_install_path);
+  game_folder.pop();
+
+  Some(format!("{}/", game_folder.to_str().unwrap()).replace("\\", "/"))
+}