feat: adding cross cloud save

src/main/services/cloud-sync.ts

@@ -7,7 +7,7 @@ import os from "node:os";
 import type { GameShop, User } from "@types";
 import { backupsPath } from "@main/constants";
 import { HydraApi } from "./hydra-api";
-import { normalizePath } from "@main/helpers";
+import { normalizePath, parseRegFile } from "@main/helpers";
 import { logger } from "./logger";
 import { WindowManager } from "./window-manager";
 import axios from "axios";
@@ -17,6 +17,53 @@ import i18next, { t } from "i18next";
 import { SystemPath } from "./system-path";
 
 export class CloudSync {
+  public static getProfilePaths(winePrefixPath?: string | null) {
+    const currentHomeDir = normalizePath(SystemPath.getPath("home"));
+
+    if (process.platform === "linux") {
+      if (!winePrefixPath) {
+        throw new Error("Wine prefix path is required");
+      }
+
+      const userReg = fs.readFileSync(
+        path.join(winePrefixPath, "user.reg"),
+        "utf8"
+      );
+
+      const entries = parseRegFile(userReg);
+      const volatileEnvironment = entries.find(
+        (entry) => entry.path === "Volatile Environment"
+      );
+
+      if (!volatileEnvironment) {
+        throw new Error("Volatile environment not found in user.reg");
+      }
+
+      const { values } = volatileEnvironment;
+      const userProfile = String(values["USERPROFILE"]);
+
+      if (userProfile) {
+        return {
+          userProfilePath: path.join(
+            winePrefixPath,
+            normalizePath(userProfile.replace("C:", "drive_c"))
+          ),
+          publicProfilePath: path.join(
+            winePrefixPath,
+            "drive_c",
+            "users",
+            "Public"
+          ),
+        };
+      }
+    }
+
+    return {
+      userProfilePath: currentHomeDir,
+      publicProfilePath: path.join("C:", "Users", "Public"),
+    };
+  }
+
   public static getBackupLabel(automatic: boolean) {
     const language = i18next.language;
 
@@ -102,7 +149,9 @@ export class CloudSync {
       shop,
       objectId,
       hostname: os.hostname(),
-      homeDir: normalizePath(SystemPath.getPath("home")),
+      winePrefixPath: game?.winePrefixPath ?? null,
+      homeDir: this.getProfilePaths(game?.winePrefixPath ?? null)
+        .userProfilePath,
       downloadOptionTitle,
       platform: os.platform(),
       label,