Feature: Add USER command

src/server.js

@@ -18,7 +18,19 @@ server.create = function create() {
     let server = net.createServer((socket) => {
         const user = new User(socket)
         socket.on('data', function (data) {
-            let tokenized = data.toString("ascii").split("\r\n")[0].split(" ")
+            let splitted = data.toString("ascii").split("\r\n")[0].split(" ")
+            let tokenized = []
+            let lastParam = -1
+            for(let i = 0; i < splitted.length; i++) {
+              if (lastParam > 0) {
+                tokenized[lastParam] = tokenized[lastParam] + " " + splitted[i]
+              } else if (splitted[i].charAt(0) == ":" && i > 0) {
+                lastParam = i
+                tokenized[lastParam] = splitted[i]
+              } else {
+                tokenized[i] = splitted[i]
+              }
+            }
             let command = tokenized[0].toUpperCase()
             switch (command) {
                 case  "PING":
@@ -43,6 +55,13 @@ server.create = function create() {
                     }
 
                     break;
+
+                case "USER":
+                  // ignoring servername and hostname, not useful these days
+                  user.register(tokenized[1], tokenized[4])
+                  let address = user.getAddress()
+                  socket.write(`001 ${user.nickname} :Welcome to the example IRC Project ${user.nickname}!~${user.username}@${address}`)
+                  break;
                 default:
                     console.error(`Unknown command: ${command}`);
             }

src/user.js

@@ -1,19 +1,27 @@
-const userlist = require("../src/userlist.js")
-
 function User(socket) {
+  this.registered = false
+  this.nickname = ""
+  this.connection = socket
+  this.realname = ""
+  this.username = ""
+
+  this.setNickname = function(nickname) {
+    this.nickname = nickname
+  }
 
-    this.nickname = ""
-    this.user = ""
-    this.realname = ""
+  this.getNickname = function(nickname) {
+    return this.nickname
+  }
 
-    this.connection = socket
+  this.register = function(username, realname) {
+    this.username = username
+    this.realname = realname
+    this.registered = true
+  }
 
-    this.setNickname = function (nickname) {
-        this.nickname = nickname
-    }
-    this.setRealName = function (realname) {
-        this.realname = realname
-    }
+  this.getAddress = function() {
+    return this.connection.address().address
+  }
 }
 
 module.exports = User

test/command_user.js

@@ -0,0 +1,24 @@
+const assert = require('assert');
+const EventEmitter = require('events');
+const IRCServer = require("../src/server.js");
+
+describe("USER OK", function () {
+    it("should handle a USER command -> USER guest tolmoon tolsun :Ronnie Reagan", function (done) {
+        const server = IRCServer.create()
+        let mockedSock = new EventEmitter()
+        mockedSock.address = function() {
+          return { port: 12346, family: 'IPv4', address: '127.0.0.1' }
+        }
+        mockedSock.write = function (data) {
+            assert.equal(data.toString("ascii"), "001 some_nick :Welcome to the example IRC Project some_nick!~guest@127.0.0.1")
+            done()
+        }
+        mockedSock.destroy = function () {
+            done("Destroyed socket without answering")
+        }
+
+        server.emit("connection", mockedSock)
+        mockedSock.emit('data', Buffer.from("NICK some_nick\r\n", "ascii"))
+        mockedSock.emit('data', Buffer.from("USER guest tolmoon tolsun :Ronnie Reagan\r\n", "ascii"))
+    })
+})