feat: the cache can be configured to be encrypted

anncwb · anncwb · commit 234c1d1fae6a · 2020-11-23T23:24:13.000+08:00
diff --git a/CHANGELOG.zh_CN.md b/CHANGELOG.zh_CN.md
@@ -1,5 +1,10 @@
 ## Wip
 
+### ✨ Features
+
+- 缓存可以配置是否加密
+- 多语言支持
+
 ### 🎫 Chores
 
 - 移除 messageSetting 配置
diff --git a/package.json b/package.json
@@ -37,16 +37,16 @@
     "vditor": "^3.6.3",
     "vue": "^3.0.2",
     "vue-i18n": "^9.0.0-beta.8",
-    "vue-router": "^4.0.0-rc.3",
+    "vue-router": "^4.0.0-rc.5",
     "vuex": "^4.0.0-rc.1",
     "vuex-module-decorators": "^1.0.1",
-    "xlsx": "^0.16.8",
+    "xlsx": "^0.16.9",
     "zxcvbn": "^4.4.2"
   },
   "devDependencies": {
     "@commitlint/cli": "^11.0.0",
     "@commitlint/config-conventional": "^11.0.0",
-    "@iconify/json": "^1.1.261",
+    "@iconify/json": "^1.1.262",
     "@ls-lint/ls-lint": "^1.9.2",
     "@purge-icons/generated": "^0.4.1",
     "@types/echarts": "^4.9.1",
@@ -72,7 +72,7 @@
     "cross-env": "^7.0.2",
     "dot-prop": "^6.0.1",
     "dotenv": "^8.2.0",
-    "eslint": "^7.13.0",
+    "eslint": "^7.14.0",
     "eslint-config-prettier": "^6.15.0",
     "eslint-plugin-prettier": "^3.1.4",
     "eslint-plugin-vue": "^7.1.0",
diff --git a/src/components/Application/index.ts b/src/components/Application/index.ts
@@ -1,3 +1,7 @@
 import AppLocalPicker from './src/AppLocalPicker.vue';
+import AppFooterToolbar from './src/AppFooterToolbar.vue';
+import { withInstall } from '../util';
 
-export { AppLocalPicker };
+export { AppLocalPicker, AppFooterToolbar };
+
+export default withInstall(AppLocalPicker, AppFooterToolbar);
diff --git a/src/components/Application/src/AppFooterToolbar.vue b/src/components/Application/src/AppFooterToolbar.vue
@@ -10,11 +10,14 @@
 </template>
 <script lang="ts">
   import { defineComponent, computed, unref } from 'vue';
+
   import { SIDE_BAR_MINI_WIDTH, SIDE_BAR_SHOW_TIT_MINI_WIDTH } from '/@/enums/appEnum';
+
   import { appStore } from '/@/store/modules/app';
   import { menuStore } from '/@/store/modules/menu';
+
   export default defineComponent({
-    name: 'AppFooter',
+    name: 'AppFooterToolbar',
     setup() {
       const getMiniWidth = computed(() => {
         const {
diff --git a/src/components/Authority/index.ts b/src/components/Authority/index.ts
@@ -1,8 +1,7 @@
-import type { App } from 'vue';
 import Authority from './src/index.vue';
 
-export default (app: App): void => {
-  app.component(Authority.name, Authority);
-};
+import { withInstall } from '../util';
+
+export default withInstall(Authority);
 
 export { Authority };
diff --git a/src/components/Footer/index.ts b/src/components/Footer/index.ts
diff --git a/src/components/registerGlobComp.ts b/src/components/registerGlobComp.ts
@@ -1,6 +1,5 @@
 import Icon from './Icon/index';
 import Button from './Button/index.vue';
-import { AppFooter } from './Footer';
 import {
   // Need
   Button as AntButton,
@@ -35,7 +34,7 @@ import {
 } from 'ant-design-vue';
 import { getApp } from '/@/setup/App';
 
-const compList = [Icon, Button, AntButton.Group, AppFooter];
+const compList = [Icon, Button, AntButton.Group];
 
 // Fix hmr multiple registered components
 let registered = false;
diff --git a/src/components/util.ts b/src/components/util.ts
@@ -1,4 +1,13 @@
 import type { VNodeChild } from 'vue';
+import type { App, Component } from 'vue';
+
+export function withInstall(...components: Component[]) {
+  return (app: App) => {
+    components.forEach((comp) => {
+      comp.name && app.component(comp.name, comp);
+    });
+  };
+}
 
 export function convertToUnit(
   str: string | number | null | undefined,
diff --git a/src/settings/cipherSetting.ts b/src/settings/cipherSetting.ts
diff --git a/src/settings/encryptionSetting.ts b/src/settings/encryptionSetting.ts
@@ -0,0 +1,13 @@
+import { isDevMode } from '/@/utils/env';
+
+// System default cache time, in seconds
+export const DEFAULT_CACHE_TIME = 60 * 60 * 24 * 7;
+
+// aes encryption key
+export const cacheCipher = {
+  key: '_12345678901234@',
+  iv: '@12345678901234_',
+};
+
+// Whether the system cache is encrypted using aes
+export const enableStorageEncryption = !isDevMode();
diff --git a/src/utils/cache/cookie.ts b/src/utils/cache/cookie.ts
@@ -0,0 +1,78 @@
+import { DEFAULT_CACHE_TIME } from '../../settings/encryptionSetting';
+import { getStorageShortName } from '/@/utils/helper/envHelper';
+import { cacheCipher } from '/@/settings/encryptionSetting';
+import Encryption from '/@/utils/encryption/aesEncryption';
+
+export default class WebCookie {
+  private encryption: Encryption;
+  private hasEncrypt: boolean;
+
+  constructor(hasEncrypt = true, key = cacheCipher.key, iv = cacheCipher.iv) {
+    const encryption = new Encryption({ key, iv });
+    this.encryption = encryption;
+    this.hasEncrypt = hasEncrypt;
+  }
+
+  private getKey(key: string) {
+    return `${getStorageShortName()}${key}`.toUpperCase();
+  }
+
+  /**
+   * Add cookie
+   * @param name cookie key
+   * @param value cookie value
+   * @param expire
+   * If the expiration time is not set, the default management browser will automatically delete
+   * e.g:
+   *  cookieData.set('name','value',)
+   */
+  setCookie(key: string, value: any, expire: number | null = DEFAULT_CACHE_TIME) {
+    value = this.hasEncrypt ? this.encryption.encryptByAES(JSON.stringify(value)) : value;
+    document.cookie = this.getKey(key) + '=' + value + '; Max-Age=' + expire;
+  }
+
+  /**
+   * Get the cook value according to the key
+   * @param key cookie key
+   */
+  getCookie(key: string) {
+    const arr = document.cookie.split('; ');
+    for (let i = 0; i < arr.length; i++) {
+      const arr2 = arr[i].split('=');
+      if (arr2[0] === this.getKey(key)) {
+        let message: any = null;
+        const str = arr2[1];
+        if (this.hasEncrypt && str) {
+          message = this.encryption.decryptByAES(str);
+          try {
+            return JSON.parse(message);
+          } catch (e) {
+            return str;
+          }
+        }
+        return str;
+      }
+    }
+    return '';
+  }
+
+  /**
+   * Delete cookie based on cookie key
+   * @param key cookie key
+   */
+  removeCookie(key: string) {
+    this.setCookie(key, 1, -1);
+  }
+
+  /**
+   * clear cookie
+   */
+  clearCookie(): void {
+    const keys = document.cookie.match(/[^ =;]+(?==)/g);
+    if (keys) {
+      for (let i = keys.length; i--; ) {
+        document.cookie = keys[i] + '=0;expires=' + new Date(0).toUTCString();
+      }
+    }
+  }
+}
diff --git a/src/utils/cache/index.ts b/src/utils/cache/index.ts
@@ -1,17 +1,20 @@
 import { getStorageShortName } from '/@/utils/helper/envHelper';
-import { createStorage as create } from './Storage';
-
-// debug模式下不加密
+import { createStorage as create } from './storageCache';
+import { enableStorageEncryption } from '/@/settings/encryptionSetting';
 
 const createOptions = (storage = sessionStorage) => {
   return {
+    // No encryption in debug mode
+    hasEncrypt: enableStorageEncryption,
     storage,
     prefixKey: getStorageShortName(),
   };
 };
+
 export const WebStorage = create(createOptions());
 
 export const createStorage = (storage: Storage = sessionStorage) => {
   return create(createOptions(storage))!;
 };
+
 export default WebStorage;
diff --git a/src/utils/cache/storageCache.ts b/src/utils/cache/storageCache.ts
@@ -0,0 +1,108 @@
+import { DEFAULT_CACHE_TIME } from '/@/settings/encryptionSetting';
+import { cacheCipher } from '/@/settings/encryptionSetting';
+import Encryption, { EncryptionParams } from '/@/utils/encryption/aesEncryption';
+
+export interface CreateStorageParams extends EncryptionParams {
+  storage: Storage;
+
+  hasEncrypt: boolean;
+}
+export const createStorage = ({
+  prefixKey = '',
+  storage = sessionStorage,
+  key = cacheCipher.key,
+  iv = cacheCipher.iv,
+  hasEncrypt = true,
+} = {}) => {
+  if (hasEncrypt && [key.length, iv.length].some((item) => item !== 16)) {
+    throw new Error('When hasEncrypt is true, the key or iv must be 16 bits!');
+  }
+
+  const encryption = new Encryption({ key, iv });
+
+  /**
+   *Cache class
+   *Construction parameters can be passed into sessionStorage, localStorage,
+   * @class Cache
+   * @example
+   */
+  const WebStorage = class WebStorage {
+    private storage: Storage;
+    private prefixKey?: string;
+    private encryption: Encryption;
+    private hasEncrypt: boolean;
+    /**
+     *
+     * @param {*} storage
+     */
+    constructor() {
+      this.storage = storage;
+      this.prefixKey = prefixKey;
+      this.encryption = encryption;
+      this.hasEncrypt = hasEncrypt;
+    }
+
+    private getKey(key: string) {
+      return `${this.prefixKey}${key}`.toUpperCase();
+    }
+
+    /**
+     *
+     *  Set cache
+     * @param {string} key
+     * @param {*} value
+     * @expire Expiration time in seconds
+     * @memberof Cache
+     */
+    set(key: string, value: any, expire: number | null = DEFAULT_CACHE_TIME) {
+      const stringData = JSON.stringify({
+        value,
+        expire: expire !== null ? new Date().getTime() + expire * 1000 : null,
+      });
+      const stringifyValue = this.hasEncrypt
+        ? this.encryption.encryptByAES(stringData)
+        : stringData;
+      this.storage.setItem(this.getKey(key), stringifyValue);
+    }
+
+    /**
+     *Read cache
+     * @param {string} key
+     * @memberof Cache
+     */
+    get(key: string, def: any = null): any {
+      const item = this.storage.getItem(this.getKey(key));
+      if (item) {
+        try {
+          const decItem = this.hasEncrypt ? this.encryption.decryptByAES(item) : item;
+          const data = JSON.parse(decItem);
+          const { value, expire } = data;
+          if (expire === null || expire >= new Date().getTime()) {
+            return value;
+          }
+          this.remove(this.getKey(key));
+        } catch (e) {
+          return def;
+        }
+      }
+      return def;
+    }
+
+    /**
+     * Delete cache based on key
+     * @param {string} key
+     * @memberof Cache
+     */
+    remove(key: string) {
+      this.storage.removeItem(this.getKey(key));
+    }
+
+    /**
+     * Delete all caches of this instance
+     */
+    clear(): void {
+      this.storage.clear();
+    }
+  };
+  return new WebStorage();
+};
diff --git a/src/utils/encryption/aesEncryption.ts b/src/utils/encryption/aesEncryption.ts
@@ -0,0 +1,35 @@
+import CryptoES from 'crypto-es';
+export interface EncryptionParams {
+  key: string;
+  iv: string;
+}
+export class Encryption {
+  private key;
+
+  private iv;
+
+  constructor(opt: EncryptionParams) {
+    const { key, iv } = opt;
+    this.key = CryptoES.enc.Utf8.parse(key);
+    this.iv = CryptoES.enc.Utf8.parse(iv);
+  }
+
+  get getOpt(): CryptoES.lib.CipherCfg {
+    return {
+      mode: CryptoES.mode.CBC as any,
+      padding: CryptoES.pad.Pkcs7,
+      iv: this.iv,
+    };
+  }
+
+  encryptByAES(str: string) {
+    const encrypted = CryptoES.AES.encrypt(str, this.key, this.getOpt);
+    return encrypted.toString();
+  }
+
+  decryptByAES(str: string) {
+    const decrypted = CryptoES.AES.decrypt(str, this.key, this.getOpt);
+    return decrypted.toString(CryptoES.enc.Utf8);
+  }
+}
+export default Encryption;
diff --git a/src/utils/file/base64Conver.ts b/src/utils/file/base64Conver.ts
diff --git a/src/utils/file/download.ts b/src/utils/file/download.ts
@@ -1,4 +1,4 @@
-import { dataURLtoBlob, urlToBase64 } from './base64';
+import { dataURLtoBlob, urlToBase64 } from './base64Conver';
 
 /**
  * Download online pictures
diff --git a/src/utils/helper/persistent.ts b/src/utils/helper/persistent.ts
@@ -1,4 +1,4 @@
-import { createStorage } from '/@/utils/storage';
+import { createStorage } from '/@/utils/cache';
 import { isIeFn } from '/@/utils/browser';
 
 import { BASE_LOCAL_CACHE_KEY, BASE_SESSION_CACHE_KEY } from '/@/enums/cacheEnum';
diff --git a/src/utils/storage/Storage.ts b/src/utils/storage/Storage.ts
diff --git a/src/views/demo/page/form/high/index.vue b/src/views/demo/page/form/high/index.vue
diff --git a/yarn.lock b/yarn.lock
