Added ClientManager class

index.js

@@ -4,6 +4,7 @@ process.chdir(__dirname);
 
 var config = require("./config.json");
 var program = require("commander");
+var ClientManager = require("./src/clientManager");
 var shout = require("./src/server.js");
 
 program
@@ -17,6 +18,33 @@ program
 		shout(port);
 	});
 
+program
+	.command("list-users")
+	.description("List all existing users")
+	.action(function() {
+		var manager = new ClientManager();
+		var users = manager.getUsers();
+		for (var u in users) {
+			console.log(users[u]);
+		}
+	});
+
+program
+	.command("add-user <name>")
+	.description("Add a new user")
+	.action(function(name) {
+		var manager = new ClientManager();
+		manager.addUser(name);
+	});
+
+program
+	.command("remove-user <name>")
+	.description("Remove an existing user")
+	.action(function(name) {
+		var manager = new ClientManager();
+		manager.removeUser(name);
+	});
+
 program.parse(process.argv)
 
 if (!program.args.length) {

src/clientManager.js

@@ -0,0 +1,66 @@
+var _ = require("lodash");
+var fs = require("fs");
+
+module.exports = ClientManager;
+
+function ClientManager() {
+	this.clients = [];
+}
+
+ClientManager.prototype.loadUsers = function() {
+	var users = this.getUsers();
+	_.each(users, function(user) {
+		console.log(user);
+	});
+};
+
+ClientManager.prototype.getUsers = function() {
+	var users = [];
+	try {
+		users = fs.readdirSync("users/");
+	} catch(e) {
+		console.log(e);
+		return;
+	}
+	return users;
+};
+
+ClientManager.prototype.addUser = function(name) {
+	var users = this.getUsers();
+	if (users.indexOf(name) !== -1) {
+		console.log("User '" + name + "' already exist.");
+		return;
+	}
+
+	try {
+		var path = "users/" + name;
+		fs.mkdirSync(path);
+		fs.writeFileSync(path + "/user.json", "{}");
+	} catch(e) {
+		throw e;
+	}
+
+	console.log(
+		"Added '" + name + "'."
+	);
+};
+
+ClientManager.prototype.removeUser = function(name) {
+	var users = this.getUsers();
+	if (users.indexOf(name) === -1) {
+		console.log("User '" + name + "' doesn't exist.");
+		return;
+	}
+
+	try {
+		var path = "users/" + name;
+		fs.unlinkSync(path + "/user.json");
+		fs.rmdirSync(path);
+	} catch(e) {
+		throw e;
+	}
+
+	console.log(
+		"Removed '" + name + "'."
+	);
+};