Added sessionStorage support

README.md

@@ -126,18 +126,26 @@ Here is the list of all the supported values `UserAgent|ScreenPrint|Plugins|Font
 
 
     import { useEffect } from  "react";
-    import  secureLocalStorage  from  "react-secure-storage";
+    import { secureLocalStorage, secureSessionStorage } from  "react-secure-storage";
 
 
     const App = () => {
 	    useEffect(() => {
-		    secureLocalStorage.setItem("object", {
+		    secureLocalStorage?.setItem("object", {
 			    message:  "This is testing of local storage",
 		    });
-		    secureLocalStorage.setItem("number", 12);
-		    secureLocalStorage.setItem("string", "12");
-		    secureLocalStorage.setItem("boolean", true);
-		    let value = secureLocalStorage.getItem("boolean");
+		    secureLocalStorage?.setItem("number", 12);
+		    secureLocalStorage?.setItem("string", "12");
+		    secureLocalStorage?.setItem("boolean", true);
+		    let value = secureLocalStorage?.getItem("boolean");
+
+			secureSessionStorage?.setItem("object", {
+			    message:  "This is testing of local storage",
+		    });
+		    secureLocalStorage?.setItem("number", 12);
+		    secureLocalStorage?.setItem("string", "12");
+		    secureLocalStorage?.setItem("boolean", true);
+		    let value = secureLocalStorage?.getItem("boolean");
 		}, []);
 
 	   return (
@@ -158,6 +166,8 @@ Regular bug fixes and https://github.com/sushinpv/react-secure-storage/issues/39
 
 ## Whats new | Previous?
 
+Added secure session storage support
+
 Added support for Vite and Next.js environment variables 
 
 Now you can disable individual fingerprint generation properties, This is discussed in the following enhancement https://github.com/sushinpv/react-secure-storage/issues/14

dist/index.js

@@ -3,11 +3,11 @@
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
-exports.default = void 0;
+exports.secureStorage = exports.secureSessionStorage = exports.secureLocalStorage = void 0;
 
 var _encryption = _interopRequireDefault(require("./encryption"));
 
-var _localStorageHelpers = _interopRequireDefault(require("./localStorageHelpers"));
+var _storageHelpers = _interopRequireDefault(require("./storageHelpers"));
 
 var _utils = require("./utils");
 
@@ -34,7 +34,7 @@ var getDataType = function getDataType(value) {
   return _typeof(value) === "object" ? "j" : typeof value === "boolean" ? "b" : typeof value === "number" ? "n" : "s";
 };
 /**
- * Function to create local storage key
+ * Function to create storage key
  * @param key
  * @param value
  */
@@ -45,18 +45,21 @@ var getLocalKey = function getLocalKey(key, value) {
   return KEY_PREFIX + "".concat(keyType, ".") + key;
 };
 /**
- * This version of local storage supports the following data types as it is and other data types will be treated as string
+ * This version of storage supports the following data types as it is and other data types will be treated as string
  * object, string, number and Boolean
  */
 
 
-var SecureLocalStorage = /*#__PURE__*/function () {
-  function SecureLocalStorage() {
-    _classCallCheck(this, SecureLocalStorage);
+var secureStorage = /*#__PURE__*/function () {
+  function secureStorage(storage) {
+    _classCallCheck(this, secureStorage);
 
-    _defineProperty(this, "_localStorageItems", {});
+    _defineProperty(this, "_storage", void 0);
 
-    this._localStorageItems = (0, _localStorageHelpers.default)();
+    _defineProperty(this, "_storageItems", {});
+
+    this._storage = storage;
+    this._storageItems = (0, _storageHelpers.default)(storage);
   }
   /**
    * Function to set value to secure local storage
@@ -65,61 +68,66 @@ var SecureLocalStorage = /*#__PURE__*/function () {
    */
 
 
-  _createClass(SecureLocalStorage, [{
+  _createClass(secureStorage, [{
     key: "setItem",
     value: function setItem(key, value) {
       if (value === null || value === undefined) this.removeItem(key);else {
         var parsedValue = _typeof(value) === "object" ? JSON.stringify(value) : value + "";
         var parsedKeyLocal = getLocalKey(key, value);
         var parsedKey = KEY_PREFIX + key;
-        if (key != null) this._localStorageItems[parsedKey] = value;
+        if (key != null) this._storageItems[parsedKey] = value;
         var encrypt = new _encryption.default();
-        localStorage.setItem(parsedKeyLocal, encrypt.encrypt(parsedValue));
+
+        this._storage.setItem(parsedKeyLocal, encrypt.encrypt(parsedValue));
       }
     }
     /**
-     * Function to get value from secure local storage
+     * Function to get value from secure storage
      * @param key to get
      * @returns
      */
 
   }, {
     key: "getItem",
     value: function getItem(key) {
-      var _this$_localStorageIt;
+      var _this$_storageItems$p;
 
       var parsedKey = KEY_PREFIX + key;
-      return (_this$_localStorageIt = this._localStorageItems[parsedKey]) !== null && _this$_localStorageIt !== void 0 ? _this$_localStorageIt : null;
+      return (_this$_storageItems$p = this._storageItems[parsedKey]) !== null && _this$_storageItems$p !== void 0 ? _this$_storageItems$p : null;
     }
     /**
-     * Function to remove item from secure local storage
+     * Function to remove item from secure storage
      * @param key to be removed
      */
 
   }, {
     key: "removeItem",
     value: function removeItem(key) {
       var parsedKey = KEY_PREFIX + key;
-      var value = this._localStorageItems[parsedKey];
+      var value = this._storageItems[parsedKey];
       var parsedKeyLocal = getLocalKey(key, value);
-      if (this._localStorageItems[parsedKey] !== undefined) delete this._localStorageItems[parsedKey];
-      localStorage.removeItem(parsedKeyLocal);
+      if (this._storageItems[parsedKey] !== undefined) delete this._storageItems[parsedKey];
+
+      this._storage.removeItem(parsedKeyLocal);
     }
     /**
-     * Function to clear secure local storage
+     * Function to clear secure storage
      */
 
   }, {
     key: "clear",
     value: function clear() {
-      this._localStorageItems = {};
-      localStorage.clear();
+      this._storageItems = {};
+
+      this._storage.clear();
     }
   }]);
 
-  return SecureLocalStorage;
+  return secureStorage;
 }();
 
-var secureLocalStorage = new SecureLocalStorage();
-var _default = secureLocalStorage;
-exports.default = _default;
+exports.secureStorage = secureStorage;
+var secureLocalStorage = typeof window !== 'undefined' && typeof window.localStorage !== 'undefined' ? new secureStorage(window.localStorage) : null;
+exports.secureLocalStorage = secureLocalStorage;
+var secureSessionStorage = typeof window !== 'undefined' && typeof window.sessionStorage !== 'undefined' ? new secureStorage(window.sessionStorage) : null;
+exports.secureSessionStorage = secureSessionStorage;

dist/localStorageHelpers.js → dist/storageHelpers.js

@@ -25,17 +25,18 @@ function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
 
 var KEY_PREFIX = (0, _utils.getSecurePrefix)();
 /**
- * Function to preload all the local storage data
+ * Function to preload all the storage data
  * @returns
  */
 
-var getAllLocalStorageItems = function getAllLocalStorageItems() {
+var getAllStorageItems = function getAllStorageItems(storage) {
+  var sessionStorageItems = {};
   var localStorageItems = {};
 
   if (typeof window !== "undefined") {
     var encrypt = new _encryption.default();
 
-    for (var _i = 0, _Object$entries = Object.entries(localStorage); _i < _Object$entries.length; _i++) {
+    for (var _i = 0, _Object$entries = Object.entries(storage); _i < _Object$entries.length; _i++) {
       var _Object$entries$_i = _slicedToArray(_Object$entries[_i], 2),
           key = _Object$entries$_i[0],
           value = _Object$entries$_i[1];
@@ -71,13 +72,22 @@ var getAllLocalStorageItems = function getAllLocalStorageItems() {
           default:
             parsedValue = decryptedValue;
         }
-        localStorageItems[parsedKey] = parsedValue;
+
+        if (storage === sessionStorage) {
+          sessionStorageItems[parsedKey] = parsedValue;
+        } else {
+          localStorageItems[parsedKey] = parsedValue;
+        }
       }
     }
   }
 
-  return localStorageItems;
+  if (storage === sessionStorage) {
+    return sessionStorageItems;
+  } else {
+    return localStorageItems;
+  }
 };
 
-var _default = getAllLocalStorageItems;
+var _default = getAllStorageItems;
 exports.default = _default;

dist/types.d.ts

@@ -33,9 +33,49 @@ declare class SecureLocalStorage {
   clear(): void;
 }
 
+/**
+ * This version of local storage supports the following data types as it is and other data types will be treated as string
+ * object, string, number and Boolean
+ * To change the custom secure key, Please add `SECURE_LOCAL_STORAGE_HASH_KEY` or `REACT_APP_SECURE_LOCAL_STORAGE_HASH_KEY` to .env and change the value
+ */
+declare class SecureSessionStorage {
+  // private _localStorageItems;
+  constructor();
+
+  /**
+   * Function to set value to secure local storage
+   * @param key to be added
+   * @param value value to be added
+   */
+  setItem(key: string, value: string | object | number | boolean): void;
+
+  /**
+   * Function to get value from secure local storage
+   * @param key to get
+   * @returns
+   */
+  getItem(key: string): string | object | number | boolean | null;
+
+  /**
+   * Function to remove item from secure local storage
+   * @param key to be removed
+   */
+  removeItem(key: string): void;
+
+  /**
+   * Function to clear secure local storage
+   */
+  clear(): void;
+}
+
+/**
+ * Create an instance of secureLocalStorage
+ */
+const secureSessionStorage = new SecureSessionStorage();
+
 /**
  * Create an instance of secureLocalStorage
  */
 const secureLocalStorage = new SecureLocalStorage();
 
-export default secureLocalStorage;
+export {secureLocalStorage, secureSessionStorage};

src/App.tsx

@@ -1,17 +1,25 @@
 import React, { useEffect } from "react";
-import secureLocalStorage from "./lib";
+import {secureLocalStorage, secureSessionStorage} from "./lib";
 import logo from "./logo.svg";
 import "./App.css";
 
 function App() {
   useEffect(() => {
     console.log("secureLocalStorage", secureLocalStorage);
-    secureLocalStorage.setItem("object", {
+    secureLocalStorage?.setItem("object", {
       message: "This is testing of local storage",
     });
-    secureLocalStorage.setItem("number", 12);
-    secureLocalStorage.setItem("string", "12");
-    secureLocalStorage.setItem("boolean", true);
+    secureLocalStorage?.setItem("number", 12);
+    secureLocalStorage?.setItem("string", "12");
+    secureLocalStorage?.setItem("boolean", true);
+
+    console.log("secureSessionStorage", secureSessionStorage);
+    secureSessionStorage?.setItem("object", {
+      message: "This is testing of local storage",
+    });
+    secureSessionStorage?.setItem("number", 12);
+    secureSessionStorage?.setItem("string", "12");
+    secureSessionStorage?.setItem("boolean", true);
   }, []);
 
   return (

src/lib/coreTypes.d.ts

@@ -1,3 +1,8 @@
 export interface LocalStorageItem {
   [key: string]: string | object | number | boolean | null;
 }
+
+export interface SessionStorageItem {
+  [key: string]: string | object | number | boolean | null;
+}
+