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修正AES加密字符串中对emoji处理的编码问题

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539943419 committed 2024-03-22 22:58:12 +08:00
1 parent ec5fcf1ee7
commit 20e9f4940e
7 files changed
+141 -53
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package-lock.json
Generated
+4 -4
View File
@@ -12,7 +12,7 @@
"crypto-js": "^4.2.0",
"express": "^4.18.2",
"file-saver": "^2.0.5",
"js-base64": "^3.7.6",
"js-base64": "^3.7.7",
"pinia": "^2.1.7",
"sm-crypto": "^0.3.13",
"uuid": "^9.0.1",
@@ -1568,9 +1568,9 @@
}
},
"node_modules/js-base64": {
"version": "3.7.6",
"resolved": "https://registry.npmmirror.com/js-base64/-/js-base64-3.7.6.tgz",
"integrity": "sha512-NPrWuHFxFUknr1KqJRDgUQPexQF0uIJWjeT+2KjEePhitQxQEx5EJBG1lVn5/hc8aLycTpXrDOgPQ6Zq+EDiTA=="
"version": "3.7.7",
"resolved": "https://registry.npmmirror.com/js-base64/-/js-base64-3.7.7.tgz",
"integrity": "sha512-7rCnleh0z2CkXhH67J8K1Ytz0b2Y+yxTPL+/KOJoa20hfnVQ/3/T6W/KflYI4bRHRagNeXeU2bkNGI3v1oS/lw=="
},
"node_modules/jsbn": {
"version": "1.1.0",
package.json
+1 -1
View File
@@ -16,7 +16,7 @@
"crypto-js": "^4.2.0",
"express": "^4.18.2",
"file-saver": "^2.0.5",
"js-base64": "^3.7.6",
"js-base64": "^3.7.7",
"pinia": "^2.1.7",
"sm-crypto": "^0.3.13",
"uuid": "^9.0.1",
server.js
+10 -9
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@@ -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 ${gID}`)
.all()
.map(v => {
return { msg: v.message, type: v.type };
return { type: v.type, msg: v.message,from:v.sender,timestamp:v.timestamp };
});
// console.log(msgHistory)
groupsMap[gID] = { verify, member: [], msgHistory };
src/App.vue
+4 -6
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@@ -53,7 +53,8 @@ const menuOptions = [
<div id="windows">
<n-notification-provider placement="bottom-right" :max="3">
<n-message-provider>
<n-card content-style="padding: 0; margin:0;" id="theCard">
<n-card content-style="padding: 0; margin:0" id="theCard">
<!-- <n-scrollbar style="max-height: 100%"> -->
<div id="menu">
<n-menu mode="horizontal" :responsive="true" v-model:value="activePage" :options="menuOptions" :icon-size="26"></n-menu>
</div>
@@ -62,12 +63,9 @@ const menuOptions = [
<KeepAlive>
<component :is="isComponent"></component>
</KeepAlive>
<!-- <router-view v-slot="{ Component }">
<keep-alive :include=['uploadFileMiao']>
<component :is="Component" :key="$route.fullPath"/>
</keep-alive>
</router-view> -->
</div>
<!-- </n-scrollbar> -->
<!-- <n-tabs type="line" size="large" :tabs-padding="20" pane-style="padding: 20px;"
display-directive="show">
<n-tab-pane name="上传文件">
src/func/download.js
+11 -7
View File
@@ -41,7 +41,7 @@ const decrypt = (key, data) => {
};
const decryptString = (key, str) => {
key = key.trim()
console.log(key.length)
// console.log(key.length)
// 无加密
if (key.length === 0) {
// return sm4.decrypt(str, "miaospringmiaospringmiaospringao");
@@ -54,15 +54,19 @@ const decryptString = (key, str) => {
return sm4.decrypt(str, key);
}
// AES
var data = new Uint8Array(
Base64.decode(str)
.split(",")
.map(n => parseInt(n))
);
// var data = new Uint8Array(
// Base64.decode(str)
// .split(",")
// .map(n => parseInt(n))
// );
var data = Base64.toUint8Array(str)
// console.log(data)
// data = new TextDecoder().decode(data)
key = aesjs.utils.utf8.toBytes(key);
var aesCtr = new aesjs.ModeOfOperation.ctr(key, new aesjs.Counter(5));
var decryptedBytes = aesCtr.decrypt(data);
var decryptedStr = aesjs.utils.utf8.fromBytes(decryptedBytes);
// var decryptedStr = aesjs.utils.utf8.fromBytes(decryptedBytes);
var decryptedStr = new TextDecoder().decode(decryptedBytes)
return decryptedStr;
};
src/func/upload.js
+7 -2
View File
@@ -48,6 +48,8 @@ const blob2Uint8Array = function(blob) {
};
});
};
const AES = (key,data)=>{
key = aesjs.utils.utf8.toBytes(key);
var aesCtr = new aesjs.ModeOfOperation.ctr(key, new aesjs.Counter(5));
@@ -97,10 +99,13 @@ const encryptString = (key, str, setting) => {
return Base64.encode(str)
}else if(encryptFunction !== "SM4"){
key = aesjs.utils.utf8.toBytes(key);
var data = aesjs.utils.utf8.toBytes(str);
// var data = aesjs.utils.utf8.toBytes(str);
var data = new TextEncoder().encode(str)
var aesCtr = new aesjs.ModeOfOperation.ctr(key, new aesjs.Counter(5));
var encryptedBytes = aesCtr.encrypt(data);
return Base64.encode(encryptedBytes);
var res = Base64.fromUint8Array(encryptedBytes,true);
// console.log(encryptedBytes,res)
return res;
}else{
key = [...aesjs.utils.utf8.toBytes(key.substring(3))];
// console.log(key)
src/views/chat.vue
+104 -24
View File
@@ -1,8 +1,20 @@
<template>
<n-button @click="createGroup">
createTest
<n-flex style="padding-top: 10px;padding-bottom: 10px;">
<n-input v-model:value="groupCode" type="text" placeholder="输入进群码" style="flex:1">
<template #suffix>
<n-icon :component="CopyOutline" style="cursor: pointer;" @click='toClipboard(groupCode)' />
</template>
</n-input>
<n-flex>
<n-button @click="createGroup" :disabled="groupCode !== ''" :type="groupCode !== ''?'default':'primary'" ghost >
创建群组
</n-button>
<n-text> createTest gID:{{ gID }}<br />key:{{ key }}<br />code:{{ gID+key }}</n-text>
<n-button @click="joinGroup(groupCode)" :disabled="groupCode === ''" :type="groupCode === ''?'default':'primary'" ghost>
加入群组
</n-button>
</n-flex>
</n-flex>
<!-- <n-text> createTest gID:{{ gID }}<br />key:{{ key }}<br />code:{{ gID+key }}</n-text>
<n-input
v-model:value="codeInput"
type="textarea"
@@ -10,43 +22,84 @@
/>
<n-button @click="joinGroup(codeInput)">
joinTest
</n-button>
</n-button> -->
<n-input
v-model:value="msg"
type="textarea"
placeholder="测试发送信息"
:autosize="{
minRows: 3,
maxRows: 3
}"
/>
<n-button @click="sendMsg(codeInput.substring(0,8),msg)">
sendMsgTest
<n-flex style="padding-top: 10px;padding-bottom: 10px;">
<n-select v-model:value="activeGID" :options="joinedGroup.map(gid=>{return {label:gid,value:gid}})" placeholder="选择当前查看群组"
style="flex:1"/>
<n-button @click="sendMsg(activeGID,msg)" :disabled="msg === '' || activeGID === null" :type="msg === '' || activeGID === null?'default':'primary'">
发送消息
</n-button>
<n-button @click="data.length = 0">
</n-flex>
<!-- <n-button @click="dataTest.length = 0">
clearMsg
</n-button>
</n-button> -->
<n-data-table
:columns="columns"
:data="data"
:data="activeGID?Messages[activeGID].map(v=>{v.timestampString = new Date(v.timestamp).toLocaleString();return v}):[]"
:row-props="null"
:max-height="250"
:bordered="false"
:single-line="false"
:max-height="400"
/>
</template>
<script setup>
import {ref} from 'vue'
import {NText,NDataTable,NButton,NInput} from 'naive-ui'
import { useNotification } from "naive-ui";
import useClipboard from "vue-clipboard3";
import {NIcon,NFlex,NDataTable,NButton,NInput,NSelect} from 'naive-ui'
import { useSettingStore } from "@/pinia/store";
import { generateKey,encryptString } from '@/func/upload';
import { decryptString } from '@/func/download';
import WebsocketHeartbeatJs from 'websocket-heartbeat-js';
import {CopyOutline} from '@vicons/ionicons5'
const notification = useNotification();
const { toClipboard } = useClipboard();
const setting = useSettingStore();
const serverPort = setting.serverPort;
const baseUrl = 'ws' + "://" + location.hostname + ":" + serverPort;
const columns = [
{
"title": "type",
"key": "type",
width: 80
},
{
"title": "from",
"key": "from",
width: 80
},
{
"title": "timestamp",
"key": "timestampString",
width: 150,
// sorter: {
// compare: (a, b) => {
// // console.log(a,b,new Date(a),parseInt(new Date(a)) - parseInt(new Date(b)))
// return parseInt(new Date(a.timestamp)) - parseInt(new Date(b.timestamp))
// },
// }
},
{
"title": "msg",
"key": "msg"
}
]
const columnsTest = [
{
title: "from",
key: "from"
@@ -56,16 +109,31 @@ const columns = [
key: "msg"
},
];
const data = ref([])
const gID = ref('')
const codeInput = ref('')
// 凭此code进入群组
const groupCode = ref('')
// 当前活跃的群组ID
const activeGID = ref(null)
// 临时生成的key，之后与返回的code结合形成groupCode
const key = ref('')
// 存储所有消息，通过gID查询一个群组的消息,{msg,from,timestamp}
const Messages = ref({})
const dataTest = ref([])
const gID = ref('')
// const codeInput = ref('')
const msg = ref('')
const joinedGroup = []
const joinedGroup = ref([])
// 由server随机分配uuid
const uuid = ref('')
const gID2key = {}
const options = {
url: baseUrl,
pingTimeout: 20000,
@@ -79,32 +147,42 @@ let socket = new WebsocketHeartbeatJs(options);
// socket.addEventListener("open", (event) => {
// // socket.send("");
// });
// setInterval(()=>console.log(activeGID.value),1000)
socket.onmessage= (event) => {
const msg = JSON.parse(event.data)
data.value.push({from:'server',msg:event.data})
dataTest.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
groupCode.value = msg.gID + key.value
joinGroup(groupCode.value)
}else if(type1 === 'joinVerify'){
let gID = msg.gID
let key = gID2key[gID].key
// console.log(gID2key,gID,key)
let res = decryptString(key,msg.verify)
console.log(res,key,msg.verify)
// 验证成功，正式加入群组
if(res === 'miaoSpring'){
socket.send(JSON.stringify({type:'join',type1:'success',gID}))
joinedGroup.push(msg.gID)
joinedGroup.value.push(msg.gID)
Messages.value[msg.gID] = []
if(activeGID.value === null){
activeGID.value = msg.gID
}
}
}else if(type1 === 'history'){
let gID = msg.gID
let key = gID2key[gID].key
Messages.value[msg.gID].length = 0
for(let m of JSON.parse(msg.history)){
data.value.push({from:'decrypt',msg:decryptString(key,m.msg)})
Messages.value[msg.gID].push({type:m.type,msg:decryptString(key,m.msg),from:m.from,timestamp:m.timestamp})
dataTest.value.push({from:'decrypt',msg:decryptString(key,m.msg)})
}
}else if(type1 === 'uuid'){
uuid.value = msg.uuid
@@ -112,7 +190,9 @@ socket.onmessage= (event) => {
}else if(type === 'gMsg'){
let gID = msg.gID
let key = gID2key[gID].key
data.value.push({from:'decrypt',msg:decryptString(key,msg.msg)})
Messages.value[msg.gID].push({type:msg.type,msg:decryptString(key,msg.msg),from:msg.from,timestamp:msg.timestamp})
// console.log(Messages.value)
dataTest.value.push({from:'decrypt',msg:decryptString(key,msg.msg)})
}
}
};
@@ -123,9 +203,9 @@ socket.onopen = ()=>{
}else{
socket.send(JSON.stringify({type:'uuid',type1:'get'}))
}
console.log(joinedGroup)
let toJoin = [...joinedGroup]
joinedGroup.length = 0
// console.log(joinedGroup)
let toJoin = [...joinedGroup.value]
joinedGroup.value.length = 0
for(let gID of toJoin){
let code = gID+gID2key[gID].key
console.log(code)
@@ -146,7 +226,7 @@ function createGroup(){
function joinGroup(code){
var gID = code.substring(0, 8);
var key = code.substring(8);
if(joinedGroup.includes(gID)){
if(joinedGroup.value.includes(gID)){
return
}
gID2key[gID] = {}