Initial commit

This commit is contained in:
Klemek
2018-11-28 15:41:13 +01:00
parent bf0723c6f2
commit 69e499d5fa
5 changed files with 1056 additions and 61 deletions
+4 -61
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@@ -1,61 +1,4 @@
# Logs
logs
*.log
npm-debug.log*
yarn-debug.log*
yarn-error.log*
# Runtime data
pids
*.pid
*.seed
*.pid.lock
# Directory for instrumented libs generated by jscoverage/JSCover
lib-cov
# Coverage directory used by tools like istanbul
coverage
# nyc test coverage
.nyc_output
# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
.grunt
# Bower dependency directory (https://bower.io/)
bower_components
# node-waf configuration
.lock-wscript
# Compiled binary addons (https://nodejs.org/api/addons.html)
build/Release
# Dependency directories
node_modules/
jspm_packages/
# TypeScript v1 declaration files
typings/
# Optional npm cache directory
.npm
# Optional eslint cache
.eslintcache
# Optional REPL history
.node_repl_history
# Output of 'npm pack'
*.tgz
# Yarn Integrity file
.yarn-integrity
# dotenv environment variables file
.env
# next.js build output
.next
node_modules/*
.idea/*
*.iml
test.js
+202
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@@ -0,0 +1,202 @@
<!doctype html>
<html lang="fr">
<head>
<meta charset="utf-8">
<title>Klemek's Chat</title>
<link href="https://fonts.googleapis.com/css?family=Roboto" rel="stylesheet">
<script src="/socket.io/socket.io.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<link href="https://fonts.googleapis.com/css?family=Roboto" rel="stylesheet">
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font: 13px Roboto, sans-serif;
color:#FAFAFA;
background-color: #212121;
}
form {
border-top: 1px solid #E0E0E0;
position: fixed;
bottom: 0;
width: 100%;
height:6vh;
}
form input {
width: 90%;
height:100%;
border: 0;
padding: 10px;
margin-right: .5%;
background-color: #424242;
color:#fff;
}
input:focus{
outline: none;
background-color: #616161;
}
form button {
position:absolute;
right:0;
width: 10%;
height:100%;
background: #33691E;
border: none;
padding: 10px;
cursor:pointer;
color:#fff;
}
form button:hover {
background: #558B2F;
}
ul {
list-style-type: none;
margin: 0;
padding: 0;
height:94vh;
overflow-y: scroll;
scroll-behavior:smooth;
overflow-x: hidden;
overflow-wrap:break-word;
}
li {
padding: 5px 10px;
}
li:nth-child(odd) {
background: #424242;
}
li.important{
background: #01579B;
font-weight: bold;
}
li img{
max-width:50%;
max-height:50vh;
}
li .name{
cursor:pointer;
}
</style>
</head>
<body>
<div id="app">
<ul id="messages">
<li v-for="m in msgs" v-bind:style="{color:m.color}" v-bind:class="{important:isImportant(m.text)&&m.name}">
<span v-if="m.name"><b class="name" v-on:click="add(m.name)">{{m.name}}</b>&nbsp;&gt;&nbsp;{{m.text}}</span>
<i v-else v-html="m.text"></i>
</li>
</ul>
<form v-on:submit.prevent="onSubmit" action="">
<input v-model="msg" autocomplete="off"/>
<button>Send</button>
</form>
</div>
<script>
const app = new Vue({
el: '#app',
data: {
msg:'',
msgs:[],
connected:false,
lastConnected:false,
name:'',
color:''
},
methods: {
scrollDown:function(){
setTimeout(function(){
var obj = document.getElementById("messages");
obj.scrollTop = obj.scrollHeight;
});
},
onSubmit:function(){
const self = this;
if(self.connected && self.msg){
self.socket.emit('chat message', self.msg);
}
self.msg = '';
},
isImportant:function(text){
return this.name && text.indexOf(this.name) >= 0;
},
add:function(text){
this.msg += text;
}
},
created: function(){
const self = this;
self.msgs.push({
color:'#999',
name:'',
text:'Connecting...'
});
self.socket = io({
'reconnection': true,
'reconnectionDelay': 1000,
'reconnectionDelayMax' : 5000
});
self.socket.on('connect', function () {
self.connected = true;
self.lastConnected = true;
self.msgs.push({
color:'#999',
name:'',
text:'Connected'
});
if(self.name)
self.socket.emit('chat message', '/nick '+self.name);
if(self.color)
self.socket.emit('chat message', '/color '+self.color);
});
self.socket.on('chat message', function (m) {
self.msgs.push(m);
self.scrollDown();
if(Notification.permission === 'granted'){
if(m.name && m.name !== self.name){
var n = new Notification("Klemek's Chat", {tag:'chat', body: m.name+'>'+m.text});
n.onshow = function () {setTimeout(n.close.bind(n), 2000);}
}
}
});
self.socket.on('new name', function (m) {
self.name = m;
});
self.socket.on('new color', function (m) {
self.color = m;
});
self.socket.on('disconnect', function () {
self.msgs.push({
color:'#999',
name:'',
text:'Disconnected'
});
self.connected = false;
self.scrollDown();
});
Notification.requestPermission(function (status) {
if (Notification.permission !== status) {
Notification.permission = status;
}
});
}
});
</script>
</body>
</html>
+190
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var app = require('express')();
var http = require('http').Server(app);
var io = require('socket.io')(http);
var convert = require('color-convert');
function randint(min, max) {
return min + Math.floor(Math.random() * (max-min));
}
function randomColor() {
return '#'+convert.hsl.hex([randint(0,256), randint(50,200), randint(150,256)]);
}
function rgbToHex(r, g, b) {
return '#' + ((1 << 24) + (r << 16) + (g << 8) + b).toString(16).slice(1);
}
function usernameTaken(i, username) {
var keys = Object.keys(list);
var taken = false;
keys.forEach(function (iid) {
if (i !== iid && list[iid].name.toLowerCase() === username.toLowerCase())
taken = true;
});
return taken;
}
function escapeHtml(unsafe) {
return unsafe
.replace(/&/g, '&amp;')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
.replace(/"/g, '&quot;')
.replace(/'/g, '&#039;');
}
app.get('/', function (req, res) {
res.sendFile(__dirname + '/chat.html');
});
var list = {};
io.on('connection', function (socket) {
socket.iid = randint(9999999);
socket.name = 'anonymous#' + ('0000' + randint(0,9999)).slice(-4);
socket.color = randomColor();
list[socket.iid] = socket;
console.log(socket.name + ' connected');
socket.emit('chat message', {
color: '#fff',
name: '',
text: 'Welcome to the server'
});
setTimeout(function(){
socket.emit('new name', socket.name);
socket.emit('new color', socket.color);
},1000);
io.emit('chat message', {
color: '#fff',
name: '',
text: '<span style="color:' + socket.color + '">' + escapeHtml(socket.name) + '</span> connected.'
});
socket.on('disconnect', function () {
delete list[socket.iid];
console.log(socket.name + ' disconnected');
io.emit('chat message', {
color: '#fff',
name: '',
text: '<span style="color:' + socket.color + '">' + escapeHtml(socket.name) + '</span> disconnected.'
});
});
socket.on('chat message', function (msg) {
if (!msg.trim())
return;
console.log(socket.name + '>' + msg);
if (msg[0] === '/') {
switch (msg.split(' ')[0]) {
case '/help':
socket.emit('chat message', {
color: '#fff',
name: '',
text: '' +
'List of commands :<br>' +
'<b>/color (color)</b> : change color (random if blank)<br>' +
'<b>/img [url]</b> : show image<br>' +
'<b>/list</b> : list users<br>' +
'<b>/me</b> : express yourself<br>' +
'<b>/nick [username]</b> : change username<br>'
});
break;
case '/color':
var arg1 = msg.split(' ')[1];
if (arg1 && /^#[0-9a-fA-F]{3,6}|[a-zA-Z-_]*$/.test(arg1)) {
socket.color = arg1;
} else {
socket.color = randomColor();
}
socket.emit('chat message', {
color: '#fff',
name: '',
text: 'Your new color is <span style="color:' + socket.color + '">' + escapeHtml(socket.color) + '</span>.'
});
socket.emit('new color', socket.color);
break;
case '/img':
var arg1 = msg.split(' ')[1];
if(!arg1){
socket.emit('chat message', {
color: '#f00',
name: '',
text: 'Please specify url'
});
}else{
io.emit('chat message', {
color: '#fff',
name: '',
text: '<span style="color:' + socket.color + '">' + escapeHtml(socket.name) + '</span><br><br>' +
'<img title="'+escapeHtml(arg1)+'" src="'+encodeURI(arg1)+'"/>'
});
}
break;
case '/list':
var keys = Object.keys(list);
var text = keys.length + ' users :';
keys.forEach(function (iid) {
var m = list[iid];
text += '<br>&gt;&nbsp;<span style="color:' + m.color + '">' + escapeHtml(m.name) + '</span>'
});
socket.emit('chat message', {
color: '#fff',
name: '',
text: text
});
break;
case '/nick':
var name = msg.trim().substr(msg.indexOf(' ') + 1);
if (name) {
name = name.substr(0,200);
if (!usernameTaken(socket.iid, name)) {
var oldname = socket.name;
socket.name = name;
io.emit('chat message', {
color: '#fff',
name: '',
text: '<span style="color:' + socket.color + '">' + escapeHtml(oldname) + '</span> is now <span style="color:' + socket.color + '">' + escapeHtml(socket.name) + '</span>.'
});
socket.emit('new name', socket.name);
} else {
socket.emit('chat message', {
color: '#f00',
name: '',
text: 'Username already taken'
});
}
} else {
socket.emit('chat message', {
color: '#f00',
name: '',
text: 'Please specify username'
});
}
break;
case '/me':
io.emit('chat message', {
color: socket.color,
name: '',
text: '*<b>' + escapeHtml(socket.name) + '</b> ' + escapeHtml(msg.trim().substr(msg.indexOf(' ') + 1)) + '*'
});
break;
default:
socket.emit('chat message', {
color: '#f00',
name: '',
text: 'Unknown command ' + msg.split(' ')[0] + '<br/>type /help for list of commands'
});
break;
}
} else {
io.emit('chat message', {
color: socket.color,
name: socket.name,
text: msg.substr(0,2000)
});
}
});
});
http.listen(3000, function () {
console.log('listening on *:3000');
});
+650
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+10
View File
@@ -0,0 +1,10 @@
{
"name": "socket-chat-example",
"version": "0.0.1",
"description": "my first socket.io app",
"dependencies": {
"color-convert": "^1.9.3",
"express": "^4.16.4",
"socket.io": "^2.1.1"
}
}