修正AES加密字符串中对emoji处理的编码问题

server.js

@@ -230,8 +230,8 @@ const server = http.createServer(app);
 const wss = new WebSocketServer({ server });
 // 先实现最低限度功能，暂时不考虑身份认证
 const groupsMap = {};
-// 三天不活跃的群组将被清除
-const LifeOfGroup = millisecondsOfOneDay * 3;
+// 一天不活跃的群组将被清除
+const LifeOfGroup = millisecondsOfOneDay * 1;
 // const LifeOfGroup = 0;
 // 根据uuid查询加入的群组
 const uuid2Groups={}
@@ -287,11 +287,11 @@ function createGroupTableDB(gID, verify) {
 }
 
 // 插入信息
-function insertMessageByGID(gID, msg, from) {
+function insertMessageByGID(gID, msg, from, timestamp) {
 	if (!generateStmt_insertMessage_map[gID]) {
 		generateStmt_insertMessage_map[gID] = db.prepare(`INSERT INTO ${gID} (message,type,sender, timestamp) VALUES (?, ?, ?, ?)`);
 	}
-	generateStmt_insertMessage_map[gID].run(msg, "gMsg", from, parseInt(Date.now()));
+	generateStmt_insertMessage_map[gID].run(msg, "gMsg", from, timestamp);
 }
 
 function updateActiveTimestamp(gID) {
@@ -326,12 +326,13 @@ function getHistory(gID) {
 }
 
 function broadcastMsg(gID, msg, from) {
+	const timestamp = parseInt(Date.now())
 	initMsgHistory(gID)
 	updateActiveTimestamp(gID);
-	insertMessageByGID(gID, msg, from);
+	insertMessageByGID(gID, msg, from, timestamp);
 
-	let bmsg = JSON.stringify({ type: "gMsg", gID, msg });
-	groupsMap[gID].msgHistory.push({ type: "gMsg", msg, from });
+	let bmsg = JSON.stringify({ type: "gMsg", gID, msg, from, timestamp });
+	groupsMap[gID].msgHistory.push({ type: "gMsg", msg, from, timestamp });
 	for (let socket of groupsMap[gID].member) {
 		socket.send(bmsg);
 	}
@@ -342,10 +343,10 @@ function initMsgHistory(gID){
 		let verify = stmt_getGroupVerify.get(gID).verify;
 		// 暂时这么写
 		let msgHistory = db
-			.prepare(`SELECT message,type FROM ${gID}`)
+			.prepare(`SELECT message,type,sender,timestamp FROM ${gID}`)
 			.all()
 			.map(v => {
-				return { msg: v.message, type: v.type };
+				return { type: v.type, msg: v.message,from:v.sender,timestamp:v.timestamp };
 			});
 		// console.log(msgHistory)
 		groupsMap[gID] = { verify, member: [], msgHistory };