加密：接口加密解密

game-server/app/services/pushService.ts

@@ -1,9 +1,10 @@
 import { Channel, pinus } from "pinus";
 import { CHANNEL_PREFIX, PUSH_BATCH, PUSH_INTERVAL, PUSH_ROUTE, STATUS } from "../consts";
-import { resResult } from "../pubUtils/util";
+import { genCode, resResult } from "../pubUtils/util";
 import { getCityChannelSid, getGuildChannelSid, getWorldChannelSid, groupRoomId } from "./chatService";
 import { getAllOnlineRoles, getRoleOnlineInfo } from "./redisService";
 import { errlogger, infologger } from '../util/logger';
+import { MsgEncrypt } from "../pubUtils/sysUtil";
 
 export async function sendMessageToAllWithSuc(route: string, data: any, filterCb?: ({ lv, topLineupCe }) => boolean) {
     await sendMessageToAll(route, resResult(STATUS.SUCCESS, data), filterCb);
@@ -84,14 +85,14 @@ export async function sendMessageToUsersWithSuc(route: string, data: any, uids:
 // 推送给个人的方法收束于这个函数
 export async function sendMessageToUsers(route: string, data: any, uids: { uid: string, sid: string }[]) {
     if(uids.length > 0) {
-        pinus.app.get('channelService').pushMessageByUids(route, data, uids);
+        pinus.app.get('channelService').pushMessageByUids(route, encryptMsg(data), uids);
         infologger.debug(`pushMessage route: ${route} data: ${JSON.stringify(data)} members: ${uids.map(obj => obj.uid).join()}`);
     }
 }
 
 export async function sendMessageToTeam(teamCode: string, route: string, data: any) {
     const channel = pinus.app.get('channelService').getChannel(teamCode);
-    sendMessageToChannel(channel, route, resResult(STATUS.SUCCESS, data));
+    sendMessageToChannel(channel, route, resResult(STATUS.SUCCESS, encryptMsg(data)));
 }
 
 /**
@@ -153,4 +154,27 @@ export function removeFromTeamChannel(teamCode: string, roleId: string) {
     if (users.indexOf(roleId) !== -1) {
         channel.removeMember(roleId);
     }
-}
+}
+
+function getKvFromMemory() {
+    let k = pinus.app.get('aeaKey');
+    let v = pinus.app.get('aesIV');
+    let kvRefTime = pinus.app.get('kvRefTime');
+    let now = new Date().setMinutes(0, 0, 0);
+    if(!kvRefTime || now - kvRefTime >= 60 * 60 * 1000) {
+        k = genCode(24);
+        v = genCode(16);
+        pinus.app.set('aeaKey', k);
+        pinus.app.set('aesIV', v);
+        pinus.app.set('kvRefTime', now);
+    }
+    return { k, v }
+}
+
+function encryptMsg(json: any) {
+    let kv = getKvFromMemory();
+    let msgEncrypt = new MsgEncrypt(kv);
+    let { aesKey, aesIV } = msgEncrypt.getEncodeKv();
+    let data = msgEncrypt.encryptMsg(json);
+    return { data, k: aesKey, v: aesIV }
+}