添加chat功能

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539943419 committed 2024-03-22 14:35:46 +08:00
1 parent 08e7820f37
commit 127f58bd36
13 files changed
+660 -217

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+13
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@@ -9,6 +9,7 @@
"version": "1.2.0",
"dependencies": {
"aes-js": "^3.1.2",
"crypto-js": "^4.2.0",
"express": "^4.18.2",
"file-saver": "^2.0.5",
"js-base64": "^3.7.6",
@@ -21,6 +22,7 @@
"ws": "^8.16.0"
},
"devDependencies": {
"@vicons/ionicons5": "^0.12.0",
"@vitejs/plugin-vue": "^5.0.3",
"better-sqlite3": "^8.7.0",
"concurrently": "^8.2.2",
@@ -652,6 +654,12 @@
"@types/lodash": "*"
}
},
"node_modules/@vicons/ionicons5": {
"version": "0.12.0",
"resolved": "https://registry.npmmirror.com/@vicons/ionicons5/-/ionicons5-0.12.0.tgz",
"integrity": "sha512-Iy1EUVRpX0WWxeu1VIReR1zsZLMc4fqpt223czR+Rpnrwu7pt46nbnC2ycO7ItI/uqDLJxnbcMC7FujKs9IfFA==",
"dev": true
},
"node_modules/@vitejs/plugin-vue": {
"version": "5.0.3",
"resolved": "https://registry.npmmirror.com/@vitejs/plugin-vue/-/plugin-vue-5.0.3.tgz",
@@ -1043,6 +1051,11 @@
"node": ">= 0.10"
}
},
"node_modules/crypto-js": {
"version": "4.2.0",
"resolved": "https://registry.npmmirror.com/crypto-js/-/crypto-js-4.2.0.tgz",
"integrity": "sha512-KALDyEYgpY+Rlob/iriUtjV6d5Eq+Y191A5g4UqLAi8CyGP9N1+FdVbkc1SxKc2r4YAYqG8JzO2KGL+AizD70Q=="
},
"node_modules/css-render": {
"version": "0.15.12",
"resolved": "https://registry.npmmirror.com/css-render/-/css-render-0.15.12.tgz",
+2
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@@ -12,6 +12,7 @@
},
"dependencies": {
"aes-js": "^3.1.2",
"crypto-js": "^4.2.0",
"express": "^4.18.2",
"file-saver": "^2.0.5",
"js-base64": "^3.7.6",
@@ -24,6 +25,7 @@
"ws": "^8.16.0"
},
"devDependencies": {
"@vicons/ionicons5": "^0.12.0",
"@vitejs/plugin-vue": "^5.0.3",
"better-sqlite3": "^8.7.0",
"concurrently": "^8.2.2",
+341 -159
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@@ -1,213 +1,395 @@
import express from 'express'
import cors from 'cors'
import Database from 'better-sqlite3';
import fs from "fs"
import express from "express";
import cors from "cors";
import Database from "better-sqlite3";
import fs from "fs";
import { WebSocketServer } from "ws";
import http from "http";
// import Config from "./miaoShareConfig.json"
const HOST = '0.0.0.0'
const HOST = "0.0.0.0";
// const PORT = Config.PORT
const PORT = 17057
const PORT = 17057;
const fileDir = "./temp";
const dbPath = './miaoShare.db'
const dbPath = "./miaoShare.db";
const PATH = "./dist";
// 上传文件最大大小:200MB
const uploadMaxSize=200*1024*1024
const uploadMaxSize = 200 * 1024 * 1024;
// 一天的毫秒数
const millisecondsOfTheDay = parseInt(24*3600*1000)
const millisecondsOfOneDay = parseInt(24 * 3600 * 1000);
// 文件3天过期
const LifeOfFile=millisecondsOfTheDay*3
const LifeOfFile = millisecondsOfOneDay * 3;
// const LifeOfFile=0
// 数据库相关
const db = new Database(dbPath, { verbose: null });
db.prepare(`CREATE TABLE IF NOT EXISTS id2fileName (
db.prepare(
`CREATE TABLE IF NOT EXISTS id2fileName (
id CHAR(8) PRIMARY KEY NOT NULL UNIQUE,
fileName TEXT NOT NULL,
timestamp INT NOT NULL,
freeze tinyint(1) NOT NULL,
downloadCredit INT NOT NULL
);`).run()
const stmt_getFileName = db.prepare(`SELECT fileName FROM id2fileName WHERE id = ?`)
const stmt_getTimestamp = db.prepare(`SELECT timestamp FROM id2fileName WHERE id = ?`)
const stmt_getFreeze = db.prepare(`SELECT freeze FROM id2fileName WHERE id = ?`)
const stmt_getDownloadCredit = db.prepare(`SELECT downloadCredit FROM id2fileName WHERE id = ?`)
const stmt_getFreezenIDs = db.prepare(`SELECT id FROM id2fileName WHERE freeze = 1`)
const stmt_insertId2FileName = db.prepare(`INSERT INTO id2fileName (id, fileName, timestamp, freeze, downloadCredit) VALUES (?, ?, ?, ?, ?)`)
const stmt_deleteExpireData = db.prepare(`DELETE FROM id2fileName WHERE freeze=1`)
const stmt_freezeExpireData = db.prepare(`UPDATE id2fileName SET freeze=1 WHERE timestamp < ? OR downloadCredit < 1`)
const stmt_updateDownloadCredit = db.prepare(`UPDATE id2fileName SET downloadCredit=downloadCredit-1 WHERE id = ?`)
);`
).run();
const stmt_getFileName = db.prepare(`SELECT fileName FROM id2fileName WHERE id = ?`);
const stmt_getTimestamp = db.prepare(`SELECT timestamp FROM id2fileName WHERE id = ?`);
const stmt_getFreeze = db.prepare(`SELECT freeze FROM id2fileName WHERE id = ?`);
const stmt_getDownloadCredit = db.prepare(`SELECT downloadCredit FROM id2fileName WHERE id = ?`);
const stmt_getFreezenIDs = db.prepare(`SELECT id FROM id2fileName WHERE freeze = 1`);
const stmt_insertId2FileName = db.prepare(`INSERT INTO id2fileName (id, fileName, timestamp, freeze, downloadCredit) VALUES (?, ?, ?, ?, ?)`);
const stmt_deleteExpireData = db.prepare(`DELETE FROM id2fileName WHERE freeze=1`);
const stmt_freezeExpireData = db.prepare(`UPDATE id2fileName SET freeze=1 WHERE timestamp < ? OR downloadCredit < 1`);
const stmt_updateDownloadCredit = db.prepare(`UPDATE id2fileName SET downloadCredit=downloadCredit-1 WHERE id = ?`);
const db_insert = (id,fileName,downloadCredit)=>{
stmt_insertId2FileName.run(id,fileName,parseInt(Date.now()),0,downloadCredit)
}
const db_getFileName = (id)=>{
try{
if(stmt_getFreeze.get(id)['freeze'] == 1)return null
return stmt_getFileName.get(id)['fileName']
}catch(e){
return null
}
}
const db_insert = (id, fileName, downloadCredit) => {
stmt_insertId2FileName.run(id, fileName, parseInt(Date.now()), 0, downloadCredit);
};
const db_getFileName = id => {
try {
if (stmt_getFreeze.get(id)["freeze"] == 1) return null;
return stmt_getFileName.get(id)["fileName"];
} catch (e) {
return null;
}
};
// 检查是否可下载
const db_downloadable = (id)=>{
try{
// 懒
if(stmt_getDownloadCredit.get(id)['downloadCredit'] < 1)return false
if(stmt_getFreeze.get(id)['freeze'] == 1)return false
return true
}catch(e){
return false
}
}
const db_updateDownloadCredit = (id)=>{
try{
stmt_updateDownloadCredit.run(id)
return true
}catch(e){
return false
}
}
const db_downloadable = id => {
try {
// 懒
if (stmt_getDownloadCredit.get(id)["downloadCredit"] < 1) return false;
if (stmt_getFreeze.get(id)["freeze"] == 1) return false;
return true;
} catch (e) {
return false;
}
};
const db_updateDownloadCredit = id => {
try {
stmt_updateDownloadCredit.run(id);
return true;
} catch (e) {
return false;
}
};
const db_getTimestamp = (id)=>{
return stmt_getTimestamp.get(id)['timestamp']
}
const db_getTimestamp = id => {
return stmt_getTimestamp.get(id)["timestamp"];
};
// 更新存储的文件,删除已经被冻结的文件以及相关记录,然后冻结过期文件
const updateDBAndFiles = ()=>{
try{
let rows = stmt_getFreezenIDs.all()
stmt_deleteExpireData.run()
for(let row of rows){
let fileName = row['id']
let path = fileDir + '/' + fileName
try{
fs.unlink(path,(e)=>{if(e)throw e})
}catch(e){
console.log(e)
continue
}
}
stmt_freezeExpireData.run(parseInt(Date.now()) - LifeOfFile)
}catch(e){
console.log(e)
return
}
}
updateDBAndFiles()
const updateDBAndFiles = () => {
try {
let rows = stmt_getFreezenIDs.all();
stmt_deleteExpireData.run();
for (let row of rows) {
let fileName = row["id"];
let path = fileDir + "/" + fileName;
try {
fs.unlink(path, e => {
if (e) throw e;
});
} catch (e) {
console.log(e);
continue;
}
}
stmt_freezeExpireData.run(parseInt(Date.now()) - LifeOfFile);
} catch (e) {
console.log(e);
return;
}
};
updateDBAndFiles();
// 3小时更新一次
setInterval(updateDBAndFiles,1000*3600*3)
setInterval(updateDBAndFiles, 1000 * 3600 * 3);
// // 测试环境一分钟更新一次,记得注释掉
// setInterval(updateDBAndFiles, 1000 * 60);
const app = express();
var app = express();
app.use(cors());
app.options('*', cors());
var tempMap = {}
app.options("*", cors());
// var tempMap = {}
if (!fs.existsSync(fileDir)) {
fs.mkdirSync(fileDir);
fs.mkdirSync(fileDir);
}
function generateId(){
var returnStr = "",
range = 8,
charStr = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
function generateId(isGID) {
var returnStr = "",
range = 8,
charStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
for(var i=0; i<range; i++){
var index = Math.round(Math.random() * 35);
returnStr += charStr.substring(index,index+1);
}
return returnStr;
for (var i = 0; i < range; i++) {
if(isGID === true && i == 0){
var index = parseInt(Math.random() * 26);
}else{
var index = parseInt(Math.random() * 36);
}
returnStr += charStr.substring(index, index + 1);
}
return returnStr;
}
// 上传文件接口
function uploadFile(req, res, fileName, downloadCredit){
let id = generateId();
const fileStream = fs.createWriteStream(fileDir + '/' + id);
db_insert(id,fileName,downloadCredit)
// tempMap[id] = fileName;
// console.log(tempMap);
req.pipe(fileStream);
res.on('data',(c)=>{console.log(c)})
req.on("end", function () {
fileStream.end();
res.statusCode = 200;
res.end(id);
});
req.on("error", err => {
fileStream.end();
res.statusCode = 500;
res.end("File save failed: " + err.message);
});
function uploadFile(req, res, fileName, downloadCredit) {
let id = generateId();
const fileStream = fs.createWriteStream(fileDir + "/" + id);
db_insert(id, fileName, downloadCredit);
// tempMap[id] = fileName;
// console.log(tempMap);
req.pipe(fileStream);
res.on("data", c => {
console.log(c);
});
req.on("end", function () {
fileStream.end();
res.statusCode = 200;
res.end(id);
});
req.on("error", err => {
fileStream.end();
res.statusCode = 500;
res.end("File save failed: " + err.message);
});
}
function downloadFile(req, res, fileId){
try {
if(db_downloadable(fileId) == false){
res.writeHead(404);
res.end(null);
return
}
db_updateDownloadCredit(fileId)
var fileName = db_getFileName(fileId)
if(fileName == null){
res.writeHead(404);
res.end(null);
return
}
let data = fs.readFileSync(fileDir + '/' + fileId);
res.writeHead(200, {
"Content-Type": "application/octet-stream ",
"File-Name": fileName,
'Content-Length':data.length,
});
res.end(data);
} catch (err) {
console.log(err);
res.writeHead(404);
res.end(null);
}
function downloadFile(req, res, fileId) {
try {
if (db_downloadable(fileId) == false) {
res.writeHead(404);
res.end(null);
return;
}
db_updateDownloadCredit(fileId);
var fileName = db_getFileName(fileId);
if (fileName == null) {
res.writeHead(404);
res.end(null);
return;
}
let data = fs.readFileSync(fileDir + "/" + fileId);
res.writeHead(200, {
"Content-Type": "application/octet-stream ",
"File-Name": fileName,
"Content-Length": data.length
});
res.end(data);
} catch (err) {
console.log(err);
res.writeHead(404);
res.end(null);
}
}
app.use(express.static(PATH));
// app.all()
app.post('/file/upload', function(req, res){
app.post("/file/upload", function (req, res) {
res.header("Access-Control-Allow-Origin", "*");
res.header("Access-Control-Allow-Headers", "*");
res.header("Access-Control-Allow-Methods", "POST");
res.header("Access-Control-Expose-Headers", "File-Name");
var fileSize = parseInt(req.get('Content-Length'))
var fileName = req.query.fileName;
var downloadCredit = parseInt(req.query.downloadCredit);
if(downloadCredit == -1)downloadCredit = 2147483647
if(!fileName){
res.statusCode = 500;
res.end("FileName Not Found");
}else if(fileSize > uploadMaxSize){
res.statusCode = 500;
res.end("Maximum size limit exceeded");
}
else{
uploadFile(req, res, fileName, downloadCredit);
}
var fileSize = parseInt(req.get("Content-Length"));
var fileName = req.query.fileName;
var downloadCredit = parseInt(req.query.downloadCredit);
if (downloadCredit == -1) downloadCredit = 2147483647;
if (!fileName) {
res.statusCode = 500;
res.end("FileName Not Found");
} else if (fileSize > uploadMaxSize) {
res.statusCode = 500;
res.end("Maximum size limit exceeded");
} else {
uploadFile(req, res, fileName, downloadCredit);
}
});
app.get('/file/download', function(req, res){
app.get("/file/download", function (req, res) {
res.header("Access-Control-Allow-Origin", "*");
res.header("Access-Control-Allow-Headers", "*");
res.header("Access-Control-Allow-Methods", "GET");
res.header("Access-Control-Expose-Headers", "File-Name");
var fileId = req.query.fileName;
if(!fileId){
res.statusCode = 500;
res.end("FileName Not Found");
}else{
downloadFile(req, res, fileId);
}
var fileId = req.query.fileName;
if (!fileId) {
res.statusCode = 500;
res.end("FileName Not Found");
} else {
downloadFile(req, res, fileId);
}
});
// 启动服务器
app.listen(PORT, HOST, function(){
// // 启动服务器
// app.listen(PORT, HOST, function(){
// console.log(app)
// // console.log(`miaoShare server listening on ${}`)
// });
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;
// const LifeOfGroup = 0;
db.exec(
`CREATE TABLE IF NOT EXISTS GROUPS (
gID CHAR(8) PRIMARY KEY UNIQUE NOT NULL,
verify TEXT NOT NULL,
activeTimestamp INT NOT NULL
);`)
const stmt_getExpiredGroups = db.prepare(`SELECT gID FROM GROUPS WHERE activeTimestamp < ? `);
const stmt_getGroupVerify = db.prepare(`SELECT verify FROM GROUPS WHERE gID = ? `)
const stmt_insertGROUPS = db.prepare(`INSERT INTO GROUPS (gID,verify, activeTimestamp) VALUES (?, ?, ?)`);
const stmt_updateGROUPS_ActiveTimestamp = db.prepare(`UPDATE GROUPS SET activeTimestamp=? WHERE gID=?`);
const stmt_deleteGroup = db.prepare(`DELETE FROM GROUPS WHERE gID=?`);
const generateStmt_insertMessage_map = {}
const updateGROUPS = () => {
// console.log(1)
try {
let gIDs = stmt_getExpiredGroups.all(parseInt(Date.now()) - LifeOfGroup);
for (let row of gIDs) {
let gID = row.gID
db.exec(`DROP TABLE IF EXISTS ${gID}`)
stmt_deleteGroup.run(gID)
}
} catch (e) {
console.log(e);
return;
}
};
updateGROUPS()
setInterval(updateGROUPS,1000*3600*3)
// 创建群组的数据库
function createGroupTableDB(gID,verify){
db.exec(
`CREATE TABLE IF NOT EXISTS ${gID} (
message TEXT NOT NULL,
type TEXT NOT NULL,
sender TEXT NOT NULL,
timestamp INT NOT NULL
);`)
stmt_insertGROUPS.run(gID,verify,parseInt(Date.now()))
}
// 插入信息
function insertMessageByGID(gID,msg,sender){
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',sender,parseInt(Date.now()))
}
function updateActiveTimestamp(gID){
stmt_updateGROUPS_ActiveTimestamp.run(parseInt(Date.now()),gID)
}
function createGroup(verify) {
// 暂时不考虑id随机生成时重复的问题
let gID = generateId(true);
groupsMap[gID] = { verify, member: [], msgHistory: [] };
createGroupTableDB(gID,verify)
return gID;
}
function getGroupVerify(gID) {
if(!groupsMap[gID]){
let verify = stmt_getGroupVerify.get(gID).verify
// 暂时这么写
let msgHistory = db.prepare(`SELECT message,type FROM ${gID}`).all().map(v=>{
return {msg: v.message,type:v.type}
})
// console.log(msgHistory)
groupsMap[gID] = { verify, member: [], msgHistory};
}
return groupsMap[gID].verify;
}
// 正式加入群组
function joinGroup(socket, gID, callback) {
groupsMap[gID].member.push(socket);
updateActiveTimestamp(gID)
callback();
}
// 暂时这么写
function getHistory(gID) {
return groupsMap[gID].msgHistory;
}
function broadcastMsg(gID, msg) {
updateActiveTimestamp(gID)
insertMessageByGID(gID,msg,'NULL')
let bmsg = JSON.stringify({ type: "gMsg", gID, msg })
groupsMap[gID].msgHistory.push({ type: "gMsg", msg });
for (let socket of groupsMap[gID].member) {
socket.send(bmsg);
}
}
wss.on("connection", socket => {
console.log("新的连接已建立");
const no = wss.clients.size;
const joinedGroup = []
socket.on("message", message => {
try {
console.log(message.toString());
let msg = JSON.parse(message.toString());
if (msg.type) {
let type = msg.type;
// 创建群组
if (type === "create") {
socket.send(JSON.stringify({ type: "sMsg", type1: "create", gID: createGroup(msg.verify) }));
} else if (type === "join") {
// 加入群组——客端验证key
if (msg.type1 === "verify") {
// 已经加入则return
if(joinedGroup.includes(msg.gID)){
return
}
socket.send(JSON.stringify({ type: "sMsg", type1: "joinVerify", verify: getGroupVerify(msg.gID), gID: msg.gID }));
} else if (msg.type1 === "success") {
if(joinedGroup.includes(msg.gID)){
return
}
// 成功加入
joinGroup(socket, msg.gID, () => {
joinedGroup.push(msg.gID)
// 不考虑失败属于是
socket.send(JSON.stringify({ type: "sMsg",gID:msg.gID, type1: "history", history: JSON.stringify(getHistory(msg.gID)) }));
});
}
} else if (type === "message") {
let gID = msg.gID;
broadcastMsg(gID, msg.msg);
}
}
} catch (e) {
console.log(e);
}
});
socket.on("close", () => {
for(let gID of joinedGroup){
groupsMap[gID].member = groupsMap[gID].member.filter(v=>v!==socket)
}
console.log(`No.${no} exit.`);
console.log(groupsMap)
});
});
server.listen(PORT, HOST, () => {});
+87 -17
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@@ -1,8 +1,50 @@
<script setup>
import uploadFileMiao from "./components/uploadFileMiao.vue";
import downloadFileMiao from "./components/downloadFileMiao.vue";
import settingMiao from "./components/setting.vue";
import {NNotificationProvider,NMessageProvider,NCard,NTabs,NTabPane} from 'naive-ui'
import upload from "./views/uploadFileMiao.vue";
import download from "./views/downloadFileMiao.vue";
import setting from "./views/setting.vue";
import chat from "./views/chat.vue";
import { NNotificationProvider, NMessageProvider, NCard, NMenu, NIcon } from 'naive-ui'
import { ref, watch, h ,shallowRef} from "vue";
// import { RouterView, useRouter } from "vue-router";
import {
ArrowUpCircleOutline as uploadIcon,
ArrowDownCircleOutline as downloadIcon,
ChatboxEllipsesOutline as chatIcon,
SettingsOutline as settingIcon
} from '@vicons/ionicons5'
const activePage = ref('upload')
const isComponent = shallowRef(upload)
watch(activePage, () => {
isComponent.value={upload,download,setting,chat}[activePage.value]
})
function renderIcon(icon) {
return () => h(NIcon, null, { default: () => h(icon) })
}
const menuOptions = [
{
label: '上传',
key: 'upload',
icon: renderIcon(uploadIcon),
},
{
label: '下载',
key: 'download',
icon: renderIcon(downloadIcon),
},
{
label: 'Chat',
key: 'chat',
icon: renderIcon(chatIcon),
},
{
label: '设置',
key: 'setting',
icon: renderIcon(settingIcon),
}
]
</script>
@@ -12,17 +54,35 @@ import {NNotificationProvider,NMessageProvider,NCard,NTabs,NTabPane} from 'naive
<n-notification-provider placement="bottom-right" :max="3">
<n-message-provider>
<n-card content-style="padding: 0; margin:0;" id="theCard">
<n-tabs type="line" size="large" :tabs-padding="20" pane-style="padding: 20px;">
<n-tab-pane name="上传文件">
<uploadFileMiao style />
</n-tab-pane>
<n-tab-pane name="下载文件">
<downloadFileMiao style/>
</n-tab-pane>
<n-tab-pane name="设置">
<settingMiao style="max-width:100%" />
</n-tab-pane>
</n-tabs>
<div id="menu">
<n-menu mode="horizontal" :responsive="true" v-model:value="activePage" :options="menuOptions" :icon-size="26"></n-menu>
</div>
<div style="padding: 20px;">
<KeepAlive>
<component :is="isComponent"></component>
</KeepAlive>
<!-- <router-view v-slot="{ Component }">
<keep-alive :include=['uploadFileMiao']>
<component :is="Component" :key="$route.fullPath"/>
</keep-alive>
</router-view> -->
</div>
<!-- <n-tabs type="line" size="large" :tabs-padding="20" pane-style="padding: 20px;"
display-directive="show">
<n-tab-pane name="上传文件">
<uploadFileMiao style />
</n-tab-pane>
<n-tab-pane name="下载文件">
<downloadFileMiao style />
</n-tab-pane>
<n-tab-pane name="miaoChat">
<chat style />
</n-tab-pane>
<n-tab-pane name="设置">
<settingMiao style="max-width:100%" />
</n-tab-pane>
</n-tabs> -->
</n-card>
</n-message-provider>
</n-notification-provider>
@@ -39,9 +99,19 @@ import {NNotificationProvider,NMessageProvider,NCard,NTabs,NTabPane} from 'naive
justify-content: center;
align-items: center;
}
#theCard {
width: 50%;
height: 80%;
width: 40vw;
height: 90vh;
}
#menu{
width: 100%;
height: auto;
/* background-color: blue; */
padding-top: 5px;
border-bottom: 1px solid rgb(60, 60, 60, 0.1);
user-select: none
}
@media screen and (max-width:768px) {
#theCard {
+9 -12
View File
@@ -18,14 +18,15 @@ const blob2Uint8Array = function (blob) {
});
};
const decrypt = (key, data) => {
key = key.trim()
return blob2Uint8Array(data).then(data => {
// 无加密
if (key.length === 0) {
return data;
}
// SM4
if (key.length >= 34) {
key = key.substring(3);
if (key.length === 19) {
key = [...aesjs.utils.utf8.toBytes(key.substring(3))];
// console.log([...data])
var decryptedBytes = new Uint8Array(sm4.decrypt([...data], key, { output: "array" }));
return decryptedBytes;
@@ -39,14 +40,17 @@ const decrypt = (key, data) => {
});
};
const decryptString = (key, str) => {
key = key.trim()
console.log(key.length)
// 无加密
if (key.length === 0) {
return sm4.decrypt(str, "miaospringmiaospringmiaospringao");
// return sm4.decrypt(str, "miaospringmiaospringmiaospringao");
return Base64.decode(str)
}
// SM4
// console.log(key,key.length)
if (key.length >= 34) {
key = key.substring(3);
if (key.length === 19) {
key = [...aesjs.utils.utf8.toBytes(key.substring(3))];
return sm4.decrypt(str, key);
}
// AES
@@ -67,13 +71,6 @@ const downloadFromUint8Array = (data, fileName) => {
let blob = new Blob([uint8Array], { type: "text/plain" });
// 使用file-saver.js
saveAs(blob, fileName);
//let url = URL.createObjectURL(blob);
//let a = document.createElement("a");
//a.href = url;
//a.download = fileName;
//a.click();
//URL.revokeObjectURL(url);
};
export { blob2Uint8Array, decrypt, decryptString, downloadFromUint8Array };
+15 -5
View File
@@ -21,13 +21,17 @@ const generateKey = function(setting) {
}
}
var returnStr = "",
length = setting.activeFuction === "AES128" ? 16 : 32
length = setting.activeFuction !== "AES256" ? 16 : 32
// charMap = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
for (var i = 0; i < length; i++) {
var index = Math.round(Math.random() * charMap.length);
var index = parseInt(Math.random() * charMap.length);
returnStr += charMap.substring(index, index + 1);
}
if(setting.activeFuction === "SM4"){
returnStr = 'SM4' + returnStr
}
// console.log(returnStr,returnStr.length)
return returnStr;
};
const blob2Uint8Array = function(blob) {
@@ -61,12 +65,15 @@ const encrypt = (key, data, fileName, setting, message) => {
let encrypted_data = null
if(setting.activeFuction === "不加密"){
encrypted_data = data
// AES
}else if(setting.activeFuction != "SM4"){
message.info(`开始加密${fileName}`);
encrypted_data = AES(key,data)
message.info(`${fileName}加密完成`);
// SM4
}else{
message.info(`开始加密${fileName}`);
key = [...aesjs.utils.utf8.toBytes(key.substring(3))];
encrypted_data = SM4(key,data)
message.info(`${fileName}加密完成`);
}
@@ -76,9 +83,10 @@ const encrypt = (key, data, fileName, setting, message) => {
// setting为pinia存储的setting。。。
const encryptString = (key, str, setting) => {
// console.log(key)
if(setting.activeFuction === "不加密"){
return sm4.encrypt(str, 'miaospringmiaospringmiaospringao')
// console.log(key,key.length)
if(setting.activeFuction === "不加密" || key === ''){
// return sm4.encrypt(str, 'miaospringmiaospringmiaospringao')
return Base64.encode(str)
}else if(setting.activeFuction !== "SM4"){
key = aesjs.utils.utf8.toBytes(key);
var data = aesjs.utils.utf8.toBytes(str);
@@ -86,6 +94,8 @@ const encryptString = (key, str, setting) => {
var encryptedBytes = aesCtr.encrypt(data);
return Base64.encode(encryptedBytes);
}else{
key = [...aesjs.utils.utf8.toBytes(key.substring(3))];
// console.log(key)
return sm4.encrypt(str, key)
}
};
+2 -2
View File
@@ -3,7 +3,7 @@ import 'vfonts/Lato.css'
import { createApp } from "vue";
import App from "./App.vue";
import router from "./router";
// import router from "./router";
// import naive from "naive-ui";
import { createPinia } from "pinia";
@@ -14,7 +14,7 @@ import { createPinia } from "pinia";
const pinia = createPinia()
const app = createApp(App);
app.use(router);
// app.use(router);
app.use(pinia);
// app.use(naive);
+42 -14
View File
@@ -1,22 +1,50 @@
// 未使用
import { createRouter, createWebHistory } from 'vue-router'
// import HomeView from '../views/HomeView.vue'
import uploadFileMiao from "../views/uploadFileMiao.vue";
import downloadFileMiao from "../views/downloadFileMiao.vue";
import settingMiao from "../views/setting.vue";
import chat from "../views/chat.vue";
const router = createRouter({
history: createWebHistory(import.meta.env.BASE_URL),
routes: [
// {
// path: '/',
// name: 'home',
// component: HomeView
// },
// {
// path: '/about',
// name: 'about',
// // route level code-splitting
// // this generates a separate chunk (About.[hash].js) for this route
// // which is lazy-loaded when the route is visited.
// component: () => import('../views/AboutView.vue')
// }
{
path: '/',
redirect: '/upload',
},
{
path: '/upload',
name: 'upload',
component: uploadFileMiao,
meta: {
keepAlive: true,
}
},
{
path: '/download',
name: 'download',
component: downloadFileMiao,
meta: {
keepAlive: true,
}
},
{
path: '/setting',
name: 'setting',
component: settingMiao,
meta: {
keepAlive: true,
}
},
{
path: '/chat',
name: 'chat',
component: chat,
meta: {
keepAlive: true,
}
},
]
})
+139
View File
@@ -0,0 +1,139 @@
<template>
<n-button @click="createGroup">
createTest
</n-button>
<n-text> createTest gID:{{ gID }}<br />key:{{ key }}<br />code:{{ gID+key }}</n-text>
<n-input
v-model:value="codeInput"
type="textarea"
placeholder="测试加入群组"
/>
<n-button @click="joinGroup(codeInput)">
joinTest
</n-button>
<n-input
v-model:value="msg"
type="textarea"
placeholder="测试发送信息"
/>
<n-button @click="sendMsg(codeInput.substring(0,8),msg)">
sendMsgTest
</n-button>
<n-button @click="data.length = 0">
clearMsg
</n-button>
<n-data-table
:columns="columns"
:data="data"
:row-props="null"
:max-height="250"
:bordered="false"
:single-line="false"
/>
</template>
<script setup>
import {ref} from 'vue'
import {NText,NDataTable,NButton,NInput} from 'naive-ui'
import { useSettingStore } from "@/pinia/store";
import { generateKey,encryptString } from '@/func/upload';
import { decryptString } from '@/func/download';
const setting = useSettingStore();
const serverPort = setting.serverPort;
const baseUrl = 'ws' + "://" + location.hostname + ":" + serverPort;
const columns = [
{
title: "from",
key: "from"
},
{
title: "message",
key: "msg"
},
];
const data = ref([])
const gID = ref('')
const codeInput = ref('')
const key = ref('')
const msg = ref('')
const joinedGroup = []
const gID2key = {}
const socket = new WebSocket(baseUrl);
socket.addEventListener("open", (event) => {
// socket.send("");
});
socket.addEventListener("message", (event) => {
const msg = JSON.parse(event.data)
data.value.push({from:'server',msg:event.data})
if(msg.type){
let type = msg.type
if(type === 'sMsg'){
let type1 = msg.type1
if(type1 === 'create'){
gID.value=msg.gID
}else if(type1 === 'joinVerify'){
let gID = msg.gID
let key = gID2key[gID]
console.log(gID2key,gID,key)
let res = decryptString(key,msg.verify)
console.log(res,key,msg.verify)
if(res === 'miaoSpring'){
socket.send(JSON.stringify({type:'join',type1:'success',gID}))
joinedGroup.push(msg.gID)
}
}else if(type1 === 'history'){
let gID = msg.gID
let key = gID2key[gID]
for(let m of JSON.parse(msg.history)){
data.value.push({from:'decrypt',msg:decryptString(key,m.msg)})
}
}
}else if(type === 'gMsg'){
let gID = msg.gID
let key = gID2key[gID]
data.value.push({from:'decrypt',msg:decryptString(key,msg.msg)})
}
}
});
function createGroup(){
let keyt = generateKey(setting)
key.value = keyt
socket.send(JSON.stringify({type:'create',verify:encryptString(keyt,'miaoSpring',setting)}))
}
function joinGroup(code){
var gID = code.substring(0, 8);
var key = code.substring(8);
if(joinedGroup.includes(gID)){
return
}
gID2key[gID] = key
joinGroup_Verify(gID)
}
function joinGroup_Verify(gID){
socket.send(JSON.stringify({type:'join',type1:'verify',gID}))
}
function sendMsg(gID,msg){
let key = gID2key[gID]
msg = encryptString(key,msg,setting)
socket.send(JSON.stringify({type:'message',msg,gID}))
}
</script>
<style>
</style>
@@ -22,6 +22,7 @@
:max-height="250"
:bordered="false"
:single-line="false"
style="user-select: none;"
/>
</div>
</template>
@@ -2,7 +2,7 @@
<div>
<n-list hoverable>
<n-list-item>
<p style="font-size:larger;position:absolute;left:5px;">选择加密算法:</p>
<p style="font-size:larger;position:absolute;left:5px;user-select: none;">选择加密算法:</p>
<br />
<!-- <br /> -->
<!-- <br /> -->
@@ -16,7 +16,7 @@
</n-flex>
</n-list-item>
<n-list-item>
<p style="font-size:larger;position:absolute;left:5px;">选择密钥组成:</p>
<p style="font-size:larger;position:absolute;left:5px;user-select: none;">选择密钥组成:</p>
<br />
<n-flex justify="end">
<span v-for="k in keyButtons" style="margin:5px">
@@ -11,8 +11,8 @@
<!-- <div style="margin-bottom: 12px">
<n-icon size="48" :depth="3"></n-icon>
</div>-->
<n-text style="font-size: 16px">点击此处或者拖动文件到该区域来上传</n-text>
<n-p depth="3" style="margin: 8px 0 0 0">
<n-text style="font-size: 16px;user-select: none;">点击此处或者拖动文件到该区域来上传</n-text>
<n-p depth="3" style="margin: 8px 0 0 0;user-select: none;">
最大支持200MB大小文件,其实只是懒得做分片上传而已
<br />虽然理论上没有人有能力审查你上传的东西
<br />反正没人用写这么多干什么。。。
@@ -31,6 +31,7 @@
:max-height="250"
:bordered="false"
:single-line="false"
style="user-select: none;"
/>
</div>
</template>
@@ -208,9 +209,9 @@ const customRequest = ({
if (xhr.readyState === 4 && xhr.status === 200) {
let id = xhr.responseText;
let code = id + key
if(setting.activeFuction === "SM4"){
code = id + 'SM4' + key
}
// if(setting.activeFuction === "SM4"){
// code = id + 'SM4' + key
// }
file_Code_Map.value.push({
code: code,
fileName: fileName
+1 -1
View File
@@ -14,7 +14,7 @@ export default defineConfig({
}
},
server:{
host:'0.0.0.0',
// host:'0.0.0.0',
port:'17058',
open:true,
},