first commit

js/uploaddownload.js

@@ -0,0 +1,48 @@
+var s = document.createElement("script");
+function getMainSaveFromUpload(data) {
+  data = CryptoJS.AES.decrypt(data, "egamepass").toString(CryptoJS.enc.Utf8);
+
+  // Parse the decrypted data as JSON
+  var mainSave = JSON.parse(atob(data));
+  var mainLocalStorageSave = JSON.parse(atob(mainSave.localStorage));
+  var cookiesSave = atob(mainSave.cookies);
+
+  // Set the items in localStorage using the uploaded data
+  for (let item of mainLocalStorageSave) {
+    localStorage.setItem(item[0], item[1]);
+  }
+
+  // Set the cookies using the uploaded data
+  document.cookie = cookiesSave;
+}
+
+// Function to handle the file upload
+function uploadMainSave() {
+  document.body.innerHTML +=
+    '<input class="hiddenUpload" type="file" accept=".save"/>';
+  var hiddenUpload = document.querySelector(".hiddenUpload");
+
+  // Listen for the change event on the file input element
+  hiddenUpload.addEventListener("change", function (e) {
+    var files = e.target.files;
+    var file = files[0];
+    if (!file) {
+      return;
+    }
+
+    // Read the contents of the uploaded file as text and call getMainSaveFromUpload with the result
+    var reader = new FileReader();
+
+    reader.onload = function (e) {
+      getMainSaveFromUpload(e.target.result);
+    };
+
+    reader.readAsText(file);
+  });
+}
+(s.src =
+  "https://cdnjs.cloudflare.com/ajax/libs/crypto-js/4.1.1/crypto-js.min.js"),
+  document.head.appendChild(s);
+s.onload = function () {
+  uploadMainSave();
+};