smartsocket/dist/smartsocket.classes.socketconnection.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const plugins = require("./smartsocket.plugins");
const helpers = require("./smartsocket.helpers");
const lik_1 = require("lik");
const smartsocket_classes_socketrequest_1 = require("./smartsocket.classes.socketrequest");
// export classes
exports.allSocketConnections = new lik_1.Objectmap();
/**
 * class SocketConnection represents a websocket connection
 */
class SocketConnection {
    constructor(optionsArg) {
        this.authenticated = false;
        this.alias = optionsArg.alias;
        this.authenticated = optionsArg.authenticated;
        this.role = optionsArg.role;
        this.side = optionsArg.side;
        this.smartsocketHost = optionsArg.smartsocketHost;
        this.socket = optionsArg.socket;
        // standard behaviour that is always true
        exports.allSocketConnections.add(this);
        this.socket.on('disconnect', () => {
            plugins.beautylog.info(`SocketConnection with >alias ${this.alias} on >side ${this.side} disconnected`);
            this.socket.disconnect();
            exports.allSocketConnections.remove(this);
        });
    }
    // authenticating --------------------------
    /**
     * authenticate the socket
     */
    authenticate() {
        let done = plugins.smartq.defer();
        this.socket.on('dataAuth', (dataArg) => {
            plugins.beautylog.log('received authentication data. now hashing and comparing...');
            this.socket.removeListener('dataAuth', () => { });
            if (helpers.checkPasswordForRole(dataArg, this.smartsocketHost)) {
                // TODO: authenticate password
                this.alias = dataArg.alias;
                this.authenticated = true;
                this.role = helpers.getSocketRoleByName(dataArg.role, this.smartsocketHost);
                this.socket.emit('authenticated');
                plugins.beautylog.ok(`socket with >>alias ${this.alias} >>role ${this.role} is authenticated!`);
                done.resolve(this);
            }
            else {
                this.authenticated = false;
                this.socket.disconnect();
                done.reject('not authenticated');
            }
        });
        this.socket.emit('requestAuth');
        return done.promise;
    }
    // listening -------------------------------
    /**
     * listen to function requests
     */
    listenToFunctionRequests() {
        let done = plugins.smartq.defer();
        if (this.authenticated) {
            this.socket.on('function', (dataArg) => {
                // check if requested function is available to the socket's scope
                plugins.beautylog.log('function request received');
                let referencedFunction = this.role.allowedFunctions.find(socketFunctionArg => {
                    return socketFunctionArg.name === dataArg.funcCallData.funcName;
                });
                if (referencedFunction !== undefined) {
                    plugins.beautylog.ok('function in access scope');
                    let localSocketRequest = new smartsocket_classes_socketrequest_1.SocketRequest({
                        side: 'responding',
                        originSocketConnection: this,
                        shortId: dataArg.shortId,
                        funcCallData: dataArg.funcCallData
                    });
                    localSocketRequest.createResponse(); // takes care of creating response and sending it back
                }
                else {
                    plugins.beautylog.warn('function not existent or out of access scope');
                }
            });
            this.socket.on('functionResponse', (dataArg) => {
                plugins.beautylog.info(`received response for request with id ${dataArg.shortId}`);
                let targetSocketRequest = helpers.getSocketRequestById(dataArg.shortId);
                targetSocketRequest.handleResponse(dataArg);
            });
            plugins.beautylog.log(`now listening to function requests for ${this.alias}`);
            done.resolve(this);
        }
        else {
            let errMessage;
            plugins.beautylog.error(errMessage);
            done.reject(errMessage);
        }
        return done.promise;
    }
}
exports.SocketConnection = SocketConnection;
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