111 lines
3.8 KiB
TypeScript
111 lines
3.8 KiB
TypeScript
import * as plugins from "./smartsocket.plugins";
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import * as helpers from "./smartsocket.helpers";
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// import classes
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import { SocketFunction } from "./smartsocket.classes.socketfunction";
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import { SocketRequest, ISocketRequestDataObject, allSocketRequests } from "./smartsocket.classes.socketrequest";
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import { SocketRole } from "./smartsocket.classes.socketrole";
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// export interfaces
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/**
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* interface for constructor of class SocketConnection
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*/
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export interface ISocketConnectionConstructorOptions {
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alias?: string;
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authenticated: boolean;
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role?: SocketRole;
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socket?: SocketIO.Socket | SocketIOClient.Socket;
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};
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/**
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* interface for authentication data
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*/
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export interface ISocketConnectionAuthenticationObject {
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role: "coreflowContainer",
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password: "somePassword",
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alias: "coreflow1"
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}
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// export classes
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/**
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* class SocketConnection represents a websocket connection
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*/
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export class SocketConnection {
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alias?: string;
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authenticated: boolean;
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role?: SocketRole;
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socket: SocketIO.Socket | SocketIOClient.Socket;
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constructor(optionsArg: ISocketConnectionConstructorOptions) {
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this.alias = optionsArg.alias;
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this.authenticated = optionsArg.authenticated;
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this.role = optionsArg.role;
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this.socket = optionsArg.socket;
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}
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// authenticating --------------------------
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/**
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* authenticate the socket
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*/
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authenticate() {
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let done = plugins.q.defer();
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this.socket.on("dataAuth", dataArg => {
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plugins.beautylog.log("received authentication data. now hashing and comparing...");
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this.socket.removeListener("dataAuth", () => { });
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if ((true)) { // TODO: authenticate password
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this.alias = dataArg.alias
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this.authenticated = true;
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this.role = helpers.getSocketRoleByName(dataArg.role);
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this.socket.emit("authenticated");
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plugins.beautylog.ok(`socket with >>alias ${this.alias} >>role ${this.role} is authenticated!`);
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done.resolve(this);
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} else {
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this.socket.disconnect();
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done.reject("not authenticated");
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};
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});
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this.socket.emit("requestAuth");
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return done.promise;
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};
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// listening -------------------------------
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/**
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* listen to function requests
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*/
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listenToFunctionRequests() {
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let done = plugins.q.defer();
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if(this.authenticated){
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this.socket.on("function", (dataArg:ISocketRequestDataObject) => {
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// check if requested function is available to the socket's scope
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let referencedFunction:SocketFunction = this.role.allowedFunctions.find((socketFunctionArg) => {
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return socketFunctionArg.name === dataArg.funcCallData.funcName;
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});
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if(referencedFunction !== undefined){
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let localSocketRequest = new SocketRequest({
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side:"responding",
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originSocketConnection:this,
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shortId:dataArg.shortId,
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funcCallData:dataArg.funcCallData
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});
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localSocketRequest.createResponse(); // takes care of creating response and sending it back
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} else {
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plugins.beautylog.warn("function not existent or out of access scope");
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};
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});
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this.socket.on("functionResponse", (dataArg:ISocketRequestDataObject) => {
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let targetSocketRequest = helpers.getSocketRequestById(dataArg.shortId);
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targetSocketRequest.handleResponse(dataArg);
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})
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} else {
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done.reject("socket needs to be authenticated first");
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};
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return done.promise;
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};
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// sending ----------------------
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};
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