93 lines
2.5 KiB
TypeScript
93 lines
2.5 KiB
TypeScript
import * as plugins from './smartuniverse.plugins';
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import { Objectmap } from '@pushrocks/lik';
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import { UniverseCache } from './smartuniverse.classes.universecache';
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import { UniverseMessage } from './smartuniverse.classes.universemessage';
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/**
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* enables messages to stay within a certain scope.
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*/
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export class UniverseChannel {
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// ======
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// STATIC
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// ======
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/**
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* creates new channels
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* @param channelArg the name of the topic
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* @param passphraseArg the secret thats used for a certain topic.
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*/
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public static createChannel(
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universeCacheArg: UniverseCache,
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channelNameArg: string,
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passphraseArg: string
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) {
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const newChannel = new UniverseChannel(universeCacheArg, channelNameArg, passphraseArg);
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universeCacheArg.channelMap.add(newChannel);
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return newChannel;
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}
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/**
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* returns boolean wether certain channel exists
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*/
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public static async doesChannelExists(universeCacheArg: UniverseCache, channelNameArg: string) {
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const channel = universeCacheArg.channelMap.find(channelArg => {
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return channelArg.name === channelNameArg;
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});
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if (channel) {
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return true;
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} else {
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return false;
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}
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}
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public static authorizeAMessageForAChannel(
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universeCacheArg: UniverseCache,
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universeMessageArg: UniverseMessage
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) {
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const foundChannel = universeCacheArg.channelMap.find(universeChannel => {
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const result = universeChannel.authenticate(universeMessageArg);
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return result;
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});
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if (foundChannel) {
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universeMessageArg.authenticated = true;
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universeMessageArg.universeChannelList.add(foundChannel);
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return foundChannel;
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} else {
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universeMessageArg.authenticated = false;
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universeMessageArg.universeChannelList.add(universeCacheArg.blackListChannel);
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}
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}
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// ========
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// INSTANCE
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// ========
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/**
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* the name of the channel
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*/
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public name: string;
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public universeCacheInstance: UniverseCache;
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/**
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* the passphrase for the channel
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*/
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public passphrase: string;
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constructor(universeCacheArg: UniverseCache, channelNameArg: string, passphraseArg: string) {
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this.name = channelNameArg;
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this.passphrase = passphraseArg;
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}
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/**
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* authenticates a client on the server side
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*/
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public authenticate(universeMessageArg: UniverseMessage): boolean {
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return (
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this.name === universeMessageArg.targetChannelName &&
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this.passphrase === universeMessageArg.passphrase
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);
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}
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public pushToClients(messageArg: UniverseMessage) {}
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}
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