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2024-01-30 21:31:29 +08:00 · 2024-01-30 21:31:29 +08:00 · fff61cb3b4
commit fff61cb3b4
12 changed files with 1464 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,24 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
+node_modules
+dist
+dist-ssr
+*.local
+
+# Editor directories and files
+.vscode/*
+!.vscode/extensions.json
+.idea
+.DS_Store
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?
--- a/.vscode/extensions.json
+++ b/.vscode/extensions.json
@ -0,0 +1,3 @@
+{
+  "recommendations": ["Vue.volar", "Vue.vscode-typescript-vue-plugin"]
+}
--- a/README.md
+++ b/README.md
@ -0,0 +1,7 @@
+# Vue 3 + Vite
+
+This template should help get you started developing with Vue 3 in Vite. The template uses Vue 3 `<script setup>` SFCs, check out the [script setup docs](https://v3.vuejs.org/api/sfc-script-setup.html#sfc-script-setup) to learn more.
+
+## Recommended IDE Setup
+
+- [VS Code](https://code.visualstudio.com/) + [Volar](https://marketplace.visualstudio.com/items?itemName=Vue.volar) (and disable Vetur) + [TypeScript Vue Plugin (Volar)](https://marketplace.visualstudio.com/items?itemName=Vue.vscode-typescript-vue-plugin).
--- a/index.html
+++ b/index.html
@ -0,0 +1,13 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <link rel="icon" type="image/svg+xml" href="/vite.svg" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Vite + Vue</title>
+  </head>
+  <body>
+    <div id="app"></div>
+    <script type="module" src="/src/main.js"></script>
+  </body>
+</html>
--- a/package-lock.json
+++ b/package-lock.json
--- a/package.json
+++ b/package.json
@ -0,0 +1,20 @@
+{
+  "name": "vue3-local",
+  "private": true,
+  "version": "0.0.0",
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "vite build",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "crypto-js": "^4.2.0",
+    "element-plus": "^2.5.0",
+    "vue": "^3.3.11"
+  },
+  "devDependencies": {
+    "@vitejs/plugin-vue": "^4.5.2",
+    "vite": "^5.0.8"
+  }
+}
--- a/public/vite.svg
+++ b/public/vite.svg
@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" class="iconify iconify--logos" width="31.88" height="32" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 257"><defs><linearGradient id="IconifyId1813088fe1fbc01fb466" x1="-.828%" x2="57.636%" y1="7.652%" y2="78.411%"><stop offset="0%" stop-color="#41D1FF"></stop><stop offset="100%" stop-color="#BD34FE"></stop></linearGradient><linearGradient id="IconifyId1813088fe1fbc01fb467" x1="43.376%" x2="50.316%" y1="2.242%" y2="89.03%"><stop offset="0%" stop-color="#FFEA83"></stop><stop offset="8.333%" stop-color="#FFDD35"></stop><stop offset="100%" stop-color="#FFA800"></stop></linearGradient></defs><path fill="url(#IconifyId1813088fe1fbc01fb466)" d="M255.153 37.938L134.897 252.976c-2.483 4.44-8.862 4.466-11.382.048L.875 37.958c-2.746-4.814 1.371-10.646 6.827-9.67l120.385 21.517a6.537 6.537 0 0 0 2.322-.004l117.867-21.483c5.438-.991 9.574 4.796 6.877 9.62Z"></path><path fill="url(#IconifyId1813088fe1fbc01fb467)" d="M185.432.063L96.44 17.501a3.268 3.268 0 0 0-2.634 3.014l-5.474 92.456a3.268 3.268 0 0 0 3.997 3.378l24.777-5.718c2.318-.535 4.413 1.507 3.936 3.838l-7.361 36.047c-.495 2.426 1.782 4.5 4.151 3.78l15.304-4.649c2.372-.72 4.652 1.36 4.15 3.788l-11.698 56.621c-.732 3.542 3.979 5.473 5.943 2.437l1.313-2.028l72.516-144.72c1.215-2.423-.88-5.186-3.54-4.672l-25.505 4.922c-2.396.462-4.435-1.77-3.759-4.114l16.646-57.705c.677-2.35-1.37-4.583-3.769-4.113Z"></path></svg>
--- a/src/App.vue
+++ b/src/App.vue
@ -0,0 +1,191 @@
+<script setup>
+import {ref} from "vue";
+import {ElMessage} from "element-plus";
+import {util, MessageType} from "./Util.js";
+
+let messages = ref({})
+let message = ref('')
+let status = ref("未连接")
+let raw = ref("")
+let key = ""
+let waitTimer = ref(0)
+let waitIntervalId = 0
+
+let purgeOnDisconnect = false
+let deleteTimer = 0
+let counter = 0
+let websocket
+
+function init(){
+  if(raw.value.trim().length < 4){
+    ElMessage.error("长度不够，请重新输入")
+    return
+  }
+
+  key = util.generateKey(raw.value)
+  let pairCode = util.generatePairCode(key)
+
+  websocket = new WebSocket('ws://localhost:7777')
+  websocket.onopen = () => {
+    let initMessage = {"type": MessageType.INIT, "pairCode": pairCode}
+    websocket.send(JSON.stringify(initMessage))
+  }
+
+  websocket.onmessage = (event) => {
+    if(event.data.startsWith("{"))
+      switch (JSON.parse(event.data).type){
+        case MessageType.WAIT:
+              waitTimer.value = 60
+              status.value = '等待中'
+              waitIntervalId = setInterval(() => {
+                if(waitTimer.value > 0)
+                  waitTimer.value--
+                else {
+                  status.value = '未连接'
+                  websocket.close()
+                  waitTimer.value = 0
+                  ElMessage.error("已超时,请重新发起连接")
+                  clearInterval(waitIntervalId)
+                }
+              }, 1000)
+              break
+        case MessageType.JOIN:
+              status.value = '已连接'
+              waitTimer.value = 0
+              clearInterval(waitIntervalId)
+              ElMessage.success("已加入聊天")
+              break
+        case MessageType.DISCONNECT:
+              status.value = '已断开'
+              ElMessage.error("对方已断开")
+              if(purgeOnDisconnect)
+                messages.value = {}
+              break
+      }
+    else {
+      let data = util.decrypt(event.data, key)
+      data = JSON.parse(data)
+      switch (data.type){
+        case MessageType.PURGE_CONFIG:
+              purgeOnDisconnect = data.purgeOnDisconnect
+              if(purgeOnDisconnect)
+                messages.value[++counter] = {'type': 'config', 'message': '对方已设置断开连接后删除消息'}
+               else
+                messages.value[++counter] = {'type': 'config', 'message': '对方已设置断开连接后保留消息'}
+              break
+        case MessageType.TIMER_CONFIG:
+              deleteTimer = data.deleteTimer
+              if(deleteTimer > 0)
+                messages.value[++counter] = {'type': 'config', 'message': `对方已设置${deleteTimer}秒后删除消息`}
+              else
+                messages.value[++counter] = {'type': 'config', 'message': `对方已关闭定时删除消息`}
+              break
+        case MessageType.MESSAGE:
+              messages.value[++counter] = {'type': 'other', 'message': data.message}
+              if(deleteTimer !== 0) {
+                let key = counter
+                setTimeout(() => {
+                  console.log("删除消息:", key)
+                  delete messages.value[key]
+                }, deleteTimer * 1000)
+              }
+              break
+      }
+    }
+
+    websocket.onclose = () => {
+      status.value = '已断开'
+      ElMessage.error("与服务器失去连接")
+      if(purgeOnDisconnect)
+        messages.value = {}
+    }
+  }
+}
+
+function send(){
+  let data = {'type': MessageType.MESSAGE, 'message': message.value}
+  data = {'type': MessageType.CONTENT, 'content': util.encrypt(JSON.stringify(data), key)}
+  websocket.send(JSON.stringify(data))
+
+  messages.value[++counter] = {'type': 'self', 'message': message.value}
+  if(deleteTimer !== 0) {
+    let key = counter
+    setTimeout(() => {
+      console.log("删除消息:", key)
+      delete messages.value[key]
+    }, deleteTimer * 1000)
+  }
+  message.value = ''
+}
+
+function setDeleteTimer(sec){
+  deleteTimer = sec
+  let data = {'type': MessageType.TIMER_CONFIG, deleteTimer}
+  data = {'type': MessageType.CONTENT, 'content': util.encrypt(JSON.stringify(data), key)}
+  websocket.send(JSON.stringify(data))
+
+  if(sec === 0)
+    messages.value[++counter] = {'type': 'config', 'message': `你关闭了定时删除消息`}
+  else
+    messages.value[++counter] = {'type': 'config', 'message': `你设置了${sec}秒后删除消息`}
+}
+
+function setPurgeOnDisconnect(isPurge){
+  purgeOnDisconnect = isPurge
+  let data = {'type': MessageType.PURGE_CONFIG, purgeOnDisconnect}
+  data = {'type': MessageType.CONTENT, 'content': util.encrypt(JSON.stringify(data), key)}
+  websocket.send(JSON.stringify(data))
+
+  if(isPurge)
+    messages.value[++counter] = {'type': 'config', 'message': `你设置了断开连接后删除消息`}
+  else
+    messages.value[++counter] = {'type': 'config', 'message': `你设置了断开连接后保留消息`}
+}
+
+</script>
+
+<template>
+  <el-container>
+    <el-header style="text-align: center">
+      {{status}}
+    </el-header>
+    <el-main>
+      <div v-if="status === '已连接' || status === '已断开'">
+        <el-scrollbar max-height="60%">
+          <div v-for="message in messages" :class="message.type">
+            {{message.message}}
+          </div>
+        </el-scrollbar>
+        <el-button @click="setDeleteTimer(10)">开启定时删除</el-button>
+        <el-button @click="setDeleteTimer(0)">关闭定时删除</el-button>
+        <el-button @click="setPurgeOnDisconnect(true)">设置断联删除消息</el-button>
+        <el-button @click="setPurgeOnDisconnect(false)">设置断联保留消息</el-button>
+        <el-input v-model="message"/>
+        <el-button @click="send">发送消息</el-button>
+      </div>
+
+      <div v-if="status === '未连接'">
+        请输入四到十六位字符串以生成密钥:
+        <el-input v-model="raw"/>
+        <el-button @click="init">连接</el-button>
+      </div>
+      <div v-if="status === '等待中'">
+        {{waitTimer}}
+      </div>
+    </el-main>
+  </el-container>
+</template>
+
+<style scoped>
+.self{
+  background: #bfa;
+}
+
+.other{
+  background: red;
+}
+
+.config{
+  background: gray;
+}
+</style>
--- a/src/Util.js
+++ b/src/Util.js
@ -0,0 +1,45 @@
+import CryptoJs from "crypto-js";
+
+
+export let util = {
+    /**
+     * 传入一个字符串，长度为4到16位，用于生成密钥
+     * @param str 原始字符串
+     * @returns {null}
+     */
+    generateKey:function (str){
+        if(!str instanceof String || str.length < 4)
+            return null
+
+        let raw
+
+        if(str.length > 16)
+            raw = str.substring(0, 16)
+        else
+            raw = str.repeat(Math.ceil(16 / str.length)).substring(0, 16)
+
+        return CryptoJs.enc.Utf8.parse(raw)
+    },
+    generatePairCode:function (str){
+      return CryptoJs.MD5(str+'salt').toString()
+    },
+    encrypt:function (plainText, key){
+        return CryptoJs.AES.encrypt(plainText, key, {mode: CryptoJs.mode.ECB, padding: CryptoJs.pad.Pkcs7}).toString()
+    },
+    decrypt:function (encrypted, key){
+        return CryptoJs.AES.decrypt(encrypted, key, {mode: CryptoJs.mode.ECB, padding: CryptoJs.pad.Pkcs7}).toString(CryptoJs.enc.Utf8)
+    }
+}
+
+export let MessageType = {
+    'INIT': 1,
+    'WAIT': 11,
+    'JOIN': 12,
+    'CANCEL': 13,
+    'DISCONNECT': 20,
+    'CONTENT': 30,
+    'TIMER_CONFIG': 31,
+    'PURGE_CONFIG': 32,
+    'MESSAGE': 33
+}
+
--- a/src/assets/vue.svg
+++ b/src/assets/vue.svg
@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" class="iconify iconify--logos" width="37.07" height="36" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 198"><path fill="#41B883" d="M204.8 0H256L128 220.8L0 0h97.92L128 51.2L157.44 0h47.36Z"></path><path fill="#41B883" d="m0 0l128 220.8L256 0h-51.2L128 132.48L50.56 0H0Z"></path><path fill="#35495E" d="M50.56 0L128 133.12L204.8 0h-47.36L128 51.2L97.92 0H50.56Z"></path></svg>
--- a/src/main.js
+++ b/src/main.js
@ -0,0 +1,6 @@
+import { createApp } from 'vue'
+import App from './App.vue'
+import "element-plus/dist/index.css"
+import element from 'element-plus'
+
+createApp(App).use(element).mount('#app')
--- a/vite.config.js
+++ b/vite.config.js
@ -0,0 +1,7 @@
+import { defineConfig } from 'vite'
+import vue from '@vitejs/plugin-vue'
+
+// https://vitejs.dev/config/
+export default defineConfig({
+  plugins: [vue()],
+})
				`@ -0,0 +1 @@`
				<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" class="iconify iconify--logos" width="31.88" height="32" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 257"><defs><linearGradient id="IconifyId1813088fe1fbc01fb466" x1="-.828%" x2="57.636%" y1="7.652%" y2="78.411%"><stop offset="0%" stop-color="#41D1FF"></stop><stop offset="100%" stop-color="#BD34FE"></stop></linearGradient><linearGradient id="IconifyId1813088fe1fbc01fb467" x1="43.376%" x2="50.316%" y1="2.242%" y2="89.03%"><stop offset="0%" stop-color="#FFEA83"></stop><stop offset="8.333%" stop-color="#FFDD35"></stop><stop offset="100%" stop-color="#FFA800"></stop></linearGradient></defs><path fill="url(#IconifyId1813088fe1fbc01fb466)" d="M255.153 37.938L134.897 252.976c-2.483 4.44-8.862 4.466-11.382.048L.875 37.958c-2.746-4.814 1.371-10.646 6.827-9.67l120.385 21.517a6.537 6.537 0 0 0 2.322-.004l117.867-21.483c5.438-.991 9.574 4.796 6.877 9.62Z"></path><path fill="url(#IconifyId1813088fe1fbc01fb467)" d="M185.432.063L96.44 17.501a3.268 3.268 0 0 0-2.634 3.014l-5.474 92.456a3.268 3.268 0 0 0 3.997 3.378l24.777-5.718c2.318-.535 4.413 1.507 3.936 3.838l-7.361 36.047c-.495 2.426 1.782 4.5 4.151 3.78l15.304-4.649c2.372-.72 4.652 1.36 4.15 3.788l-11.698 56.621c-.732 3.542 3.979 5.473 5.943 2.437l1.313-2.028l72.516-144.72c1.215-2.423-.88-5.186-3.54-4.672l-25.505 4.922c-2.396.462-4.435-1.77-3.759-4.114l16.646-57.705c.677-2.35-1.37-4.583-3.769-4.113Z"></path></svg>
				`@ -0,0 +1 @@`
				`<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" class="iconify iconify--logos" width="37.07" height="36" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 198"><path fill="#41B883" d="M204.8 0H256L128 220.8L0 0h97.92L128 51.2L157.44 0h47.36Z"></path><path fill="#41B883" d="m0 0l128 220.8L256 0h-51.2L128 132.48L50.56 0H0Z"></path><path fill="#35495E" d="M50.56 0L128 133.12L204.8 0h-47.36L128 51.2L97.92 0H50.56Z"></path></svg>`