存档功能更新

1.调整存档存储位置
2.导出存档加密
3.增加导入存档时装备强化等级校验

package.json

@@ -8,6 +8,7 @@
   },
   "dependencies": {
     "core-js": "^3.8.3",
+    "crypto-js": "^4.2.0",
     "js-base64": "^3.7.7",
     "vue": "^3.2.13",
     "vue-class-component": "^8.0.0-0",

src/config/base.ts

@@ -1,3 +1,6 @@
+import { Player, RebornPoints } from './beings';
+import { Equip } from './equips';
+
 export const backpack_num = 32;
 export const reborn_arrts = ['hp', 'atk', 'crit', 'critDmg', 'def', 'bloc', 'recoverSpeed', 'moveSpeed', 'battleSpeed'];
 export const reborn_point_coefficients = {
@@ -13,4 +16,3 @@ export const reborn_point_coefficients = {
 };
 export const player_move_time = 3000;
 export const player_battle_time = 1000;
-export const archive_name = 'transmigration_game_archive';

src/config/equips/bean.ts

@@ -1,4 +1,4 @@
-import { quality_collor, extra_entry_num } from './constant';
+import { extra_entry_num } from './constant';
 
 export class Entry {
   type: string;
@@ -45,6 +45,7 @@ export class EquipBase {
 }
 
 export class Equip {
+  id?: string;
   type: string;
   lv: number;
   locked: boolean = false;

src/store/action.ts

@@ -1,6 +1,5 @@
-import { initialWeapon, initialArmor, initialNeck, initialRing, i18n, archive_name, audio_mp3 } from '@/config';
-import { conisOfsell } from '@/tool';
-import { Base64 } from 'js-base64';
+import { initialWeapon, initialArmor, initialNeck, initialRing, i18n, audio_mp3 } from '@/config';
+import { conisOfsell, saveArchive, getArchive, getFromStore } from '@/tool';
 
 const backgound = new Audio(audio_mp3.background);
 backgound.loop = true;
@@ -68,28 +67,20 @@ export const useEquip = ({ state, commit }, index) => {
 };
 
 export const saveGame = ({ state, commit }) => {
-  const player = state.playerAttribute;
-  const data = {
-    equips: [player.weapon, player.armor, player.ring, player.neck, player.jewelry, player.pants, player.shoes, player.bracers],
-    lv: player.lv,
-    coins: player.coins,
-    backpack: state.grid,
-    autoSell: state.autoSell,
-    shop: state.shop,
-    reborn: state.rebornPoints,
-  };
-  var saveData = Base64.encode(Base64.encode(JSON.stringify(data)));
-  localStorage.setItem(archive_name, saveData);
+  saveArchive(state);
   commit('set_sys_info', { msg: t('saveGame.2'), type: 'win' });
 };
 
 export const loadGame = ({ commit }, data?) => {
-  if (!data) {
-    try {
-      const archive = localStorage.getItem(archive_name) || '';
-      data = JSON.parse(Base64.decode(Base64.decode(archive)));
-    } catch (error) {}
+  if (data) {
+    loadArchive(commit, data);
+    return;
   }
+  getArchive().then((rsp: any) => {
+    loadArchive(commit, rsp);
+  });
+};
+const loadArchive = (commit, data) => {
   if (!data) {
     commit('set_sys_info', { msg: t('loadEmpty'), type: 'warning' });
   } else if (data == 'undfind') {
@@ -98,7 +89,7 @@ export const loadGame = ({ commit }, data?) => {
     commit('set_player_equips', data.equips);
     commit('set_player_lv', data.lv || 1);
     commit('set_player_coins', data.coins || 0);
-    commit('set_backpack', data.backpack);
+    commit('set_backpack', data.grid);
     commit('set_auto_sell', data.autoSell);
     commit('set_shop', data.shop);
     data.reborn && (data.reborn.recoverSpeed = 0);

src/tool/IndexedDB.ts

@@ -0,0 +1,81 @@
+import { deepCopy } from './caller';
+
+const db_name = 'transmigration_game';
+export const store_name_archive = 'archive';
+export const key_name_archive = 'version';
+
+const version = 1;
+let db;
+/**
+ * 打开数据库
+ * @param {object} dbName 数据库的名字
+ * @param {string} version 数据库的版本
+ * @return {object} 该函数会返回一个数据库实例
+ */
+function openDB() {
+  return new Promise((resolve, reject) => {
+    //  兼容浏览器
+    var indexedDB = window.indexedDB;
+
+    // 打开数据库，若没有则会创建
+    const request = indexedDB.open(db_name, version);
+    // 数据库打开成功回调
+    request.onsuccess = function (e) {
+      db = request.result; // 数据库对象
+      console.log('数据库打开成功');
+      resolve(db);
+    };
+    // 数据库打开失败的回调
+    request.onerror = function (e) {
+      console.log('数据库打开报错');
+    };
+    // 数据库有更新时候的回调
+    request.onupgradeneeded = function (e) {
+      // 数据库创建或升级的时候会触发
+      console.log('onupgradeneeded');
+      db = request.result; // 数据库对象
+      createArchiveStore();
+    };
+  });
+}
+
+const createArchiveStore = () => {
+  if (!db.objectStoreNames.contains(store_name_archive)) {
+    const objectStore = db.createObjectStore(store_name_archive, { keyPath: key_name_archive });
+    // 创建索引，在后面查询数据的时候可以根据索引查
+    // objectStore.createIndex(index_name_equip, index_name_equip, { unique: false });
+  }
+};
+
+await openDB();
+
+export const insertToStore = (storeName, data) => {
+  data = deepCopy(data);
+  return new Promise<boolean>((resolve, reject) => {
+    const request = db
+      .transaction([storeName], 'readwrite') // 事务对象 指定表格名称和操作模式（"只读"或"读写"）
+      .objectStore(storeName) // 仓库对象
+      .put(data);
+
+    request.onsuccess = function (event) {
+      resolve(true);
+    };
+
+    request.onerror = function (event) {
+      resolve(false);
+    };
+  });
+};
+
+export const getFromStore = (storeName, id) => {
+  return new Promise((resolve, reject) => {
+    const store = db.transaction([storeName], 'readonly').objectStore(storeName);
+    const request = store.get(id);
+    request.onsuccess = (e) => {
+      resolve(request.result);
+    };
+    request.onerror = (e) => {
+      resolve([]);
+    };
+  });
+};

src/tool/archive.ts

@@ -0,0 +1,75 @@
+import { Equip, Player, RebornPoints } from '@/config';
+import { getFromStore, insertToStore, store_name_archive } from './IndexedDB';
+import { uuid } from './random';
+import { version } from 'vue';
+const archive_version = '1.0';
+const archive_version_strengthen = '1.0_flag';
+
+export class GameArchive {
+  version: String;
+  equips: Equip[];
+  lv: number;
+  coins: number;
+  grid: any[];
+  autoSell: string[];
+  shop: any[];
+  reborn: RebornPoints;
+
+  constructor(player: Player, grid: any[], autoSell: any[], shop: any[], reboren: RebornPoints) {
+    this.version = archive_version;
+    this.equips = [player.weapon, player.armor, player.ring, player.neck, player.jewelry, player.pants, player.shoes, player.bracers];
+    this.lv = player.lv;
+    this.coins = player.coins;
+    this.grid = grid;
+    this.autoSell = autoSell;
+    this.shop = shop;
+    this.reborn = reboren;
+  }
+}
+
+export const saveArchive = (state) => {
+  const archive = new GameArchive(state.playerAttribute, state.grid, state.autoSell, state.shop, state.rebornPoints);
+  getFromStore(store_name_archive, archive_version_strengthen).then((flag: any) => {
+    const time = new Date().getTime();
+    if (!flag || !flag.time || flag.time + 10 * 60 * 1000 < time) {
+      flag = { version: archive_version_strengthen, time: time };
+    }
+    const equips = new Array();
+    Array.prototype.push.apply(equips, archive.equips);
+    Array.prototype.push.apply(equips, archive.grid);
+    equips.forEach((equip) => {
+      if (!equip) return;
+
+      if (equip.strengthenLv > 0 && !equip.id) {
+        equip.id = uuid();
+      }
+      if (equip.id) {
+        flag[equip.id] = equip.strengthenLv;
+      }
+    });
+    insertToStore(store_name_archive, archive);
+    insertToStore(store_name_archive, flag);
+  });
+};
+
+export const checkImportArchive = async (data): Promise<void> => {
+  getFromStore(store_name_archive, archive_version_strengthen).then((rsp: any) => {
+    if (!rsp) return;
+    const equips = new Array();
+    Array.prototype.push.apply(equips, data.equips);
+    Array.prototype.push.apply(equips, data.grid);
+    equips.forEach((equip) => {
+      if (!equip || !equip.id) return;
+      const slv = rsp[equip.id];
+      slv && (equip.strengthenLv = slv);
+    });
+  });
+};
+
+export const getArchive = () => {
+  return new Promise((resolve, reject) => {
+    getFromStore(store_name_archive, archive_version).then((rsp: any) => {
+      resolve(rsp);
+    });
+  });
+};

src/tool/crypot.ts

@@ -0,0 +1,41 @@
+import CryptoJS from 'crypto-js';
+/**
+ * AES-256-CBC对称加密
+ * @param text {string} 要加密的明文
+ * @param secretKey {string} 密钥，43位随机大小写与数字
+ * @returns {string} 加密后的密文，Base64格式
+ */
+export const AES_CBC_ENCRYPT = (text, secretKey) => {
+  var keyHex = CryptoJS.enc.Base64.parse(secretKey);
+  var ivHex = keyHex.clone();
+  // 前16字节作为向量
+  ivHex.sigBytes = 16;
+  ivHex.words.splice(4);
+  var messageHex = CryptoJS.enc.Utf8.parse(text);
+  var encrypted = CryptoJS.AES.encrypt(messageHex, keyHex, {
+    iv: ivHex,
+    mode: CryptoJS.mode.CBC,
+    padding: CryptoJS.pad.Pkcs7,
+  });
+  return encrypted.toString();
+};
+
+/**
+ * AES-256-CBC对称解密
+ * @param textBase64 {string} 要解密的密文，Base64格式
+ * @param secretKey {string} 密钥，43位随机大小写与数字
+ * @returns {string} 解密后的明文
+ */
+export const AES_CBC_DECRYPT = (textBase64, secretKey) => {
+  var keyHex = CryptoJS.enc.Base64.parse(secretKey);
+  var ivHex = keyHex.clone();
+  // 前16字节作为向量
+  ivHex.sigBytes = 16;
+  ivHex.words.splice(4);
+  var decrypt = CryptoJS.AES.decrypt(textBase64, keyHex, {
+    iv: ivHex,
+    mode: CryptoJS.mode.CBC,
+    padding: CryptoJS.pad.Pkcs7,
+  });
+  return CryptoJS.enc.Utf8.stringify(decrypt);
+};

src/tool/index.ts

@@ -3,6 +3,9 @@ export * from './formatter';
 export * from './random';
 export * from './mixins';
 export * from './mobile';
+export * from './IndexedDB';
+export * from './crypot';
+export * from './archive';
 
 export const getArrayEmptyIdx = (array) => {
   for (let i = 0; i < array.length; i++) {

src/views/archive.vue

@@ -22,8 +22,9 @@ import { useStore } from "vuex";
 import { computed, onMounted, ref, onBeforeUnmount } from "vue";
 import { useI18n } from "vue3-i18n";
 import { Tooltip, Dialog } from "@/components"
-import { menu_icons, archive_name } from "@/config";
-import { Base64 } from "js-base64";
+import { menu_icons } from "@/config";
+import { getArchive, AES_CBC_ENCRYPT, AES_CBC_DECRYPT, checkImportArchive, saveArchive } from "@/tool";
+
 
 const { t } = useI18n();
 const { state, commit, dispatch } = useStore();
@@ -31,13 +32,16 @@ const showArchive = computed(() => {
     return state.curMenu == 'archive';
 });
 const archive = ref('');
+const key = 'KUf4hM5rThssysJhcRFCfxLR8Imihjl0eMsyhh1M7Wk';
 
 const showMenu = () => {
     if (showArchive.value) {
         state.curMenu = null;
     } else {
         state.curMenu = 'archive';
-        archive.value = localStorage.getItem(archive_name) || '';
+        getArchive().then((rsp: any) => {
+            archive.value = AES_CBC_ENCRYPT(JSON.stringify(rsp), key);
+        });
     }
 }
 
@@ -59,16 +63,18 @@ const pasteArchive = () => {
     });
 }
 
-const importArchive = () => {
+const importArchive = async () => {
     try {
-        const data = JSON.parse(Base64.decode(Base64.decode(archive.value)));
+        const data = JSON.parse(AES_CBC_DECRYPT(archive.value, key));
         if (!data || data == 'undfind') {
             commit('set_sys_info', { msg: t('loadEmpty'), type: 'warning' });
         }
-        dispatch('loadGame', data);
-        localStorage.setItem(archive_name, archive.value);
+        await checkImportArchive(data);
+        await dispatch('loadGame', data);
+        saveArchive(state);
         showMenu();
     } catch (error) {
+        console.log(error);
         commit('set_sys_info', { msg: t('loadError'), type: 'warning' });
     }
 }

src/views/save-game.vue

@@ -9,7 +9,7 @@ import { useStore } from "vuex";
 import { onBeforeUnmount, onMounted, ref } from "vue";
 import { useI18n } from "vue3-i18n";
 import { Tooltip } from "@/components"
-import { menu_icons, archive_name } from "@/config";
+import { menu_icons } from "@/config";
 import { Base64 } from "js-base64";
 
 const { t } = useI18n();

yarn.lock

@@ -2448,6 +2448,11 @@ cross-spawn@^7.0.3:
     shebang-command "^2.0.0"
     which "^2.0.1"
 
+crypto-js@^4.2.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/crypto-js/-/crypto-js-4.2.0.tgz#4d931639ecdfd12ff80e8186dba6af2c2e856631"
+  integrity sha512-KALDyEYgpY+Rlob/iriUtjV6d5Eq+Y191A5g4UqLAi8CyGP9N1+FdVbkc1SxKc2r4YAYqG8JzO2KGL+AizD70Q==
+
 css-declaration-sorter@^6.3.1:
   version "6.4.1"
   resolved "https://registry.yarnpkg.com/css-declaration-sorter/-/css-declaration-sorter-6.4.1.tgz#28beac7c20bad7f1775be3a7129d7eae409a3a71"