var _ = require("lodash"); var fs = require("fs"); var Client = require("./client"); var mkdirp = require("mkdirp"); var Helper = require("./helper"); var moment = require("moment"); module.exports = ClientManager; function ClientManager() { this.clients = []; } ClientManager.prototype.findClient = function(name) { for (var i in this.clients) { var client = this.clients[i]; if (client.name == name) { return client; } } return false; }; ClientManager.prototype.loadUsers = function() { var users = this.getUsers(); for (var i in users) { this.loadUser(users[i]); } }; ClientManager.prototype.loadUser = function(name) { try { var json = fs.readFileSync( Helper.HOME + "/users/" + name + ".json", "utf-8" ); json = JSON.parse(json); } catch(e) { console.log(e); return; } if (!this.findClient(name)) { this.clients.push(new Client( this.sockets, name, json )); console.log( "User '" + name + "' loaded." ); } }; ClientManager.prototype.getUsers = function() { var users = []; var path = Helper.HOME + "/users"; mkdirp.sync(path); try { users = fs.readdirSync(path); users =_.map(users, function(name) { return name.replace(".json", ""); }); } catch(e) { console.log(e); return; } return users; }; ClientManager.prototype.addUser = function(name, password) { var users = this.getUsers(); if (users.indexOf(name) !== -1) { return false; } try { var path = Helper.HOME + "/users"; var user = { user: name, password: password || "", log: false, networks: [] }; mkdirp.sync(path); fs.writeFileSync( path + "/" + name + ".json", JSON.stringify(user, null, " "), {mode: "0777"} ); } catch(e) { throw e; } return true; }; ClientManager.prototype.removeUser = function(name) { var users = this.getUsers(); if (users.indexOf(name) === -1) { return false; } try { var path = Helper.HOME + "/users/" + name + ".json"; fs.unlinkSync(path); } catch(e) { throw e; } return true; }; ClientManager.prototype.autoload = function(sockets) { var self = this; var loaded = []; setInterval(function() { var loaded = _.pluck( self.clients, "name" ); var added = _.difference(self.getUsers(), loaded); _.each(added, function(name) { self.loadUser(name); }); var removed = _.difference(loaded, self.getUsers()); _.each(removed, function(name) { var client = _.find( self.clients, { name: name } ); if (client) { client.quit(); self.clients = _.without(self.clients, client); console.log( "User '" + name + "' disconnected." ); } }); }, 1000); };