121 lines
3.9 KiB
TypeScript
121 lines
3.9 KiB
TypeScript
import * as plugins from './smartuniverse.plugins';
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import * as interfaces from './interfaces';
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import { UniverseChannel } from './smartuniverse.classes.universechannel';
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import { UniverseCache } from './smartuniverse.classes.universecache';
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import { Universe } from './smartuniverse.classes.universe';
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/**
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* represents a connection to the universe
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*/
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export class UniverseConnection {
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/**
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*
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* @param universeConnectionArg
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*/
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public static async addConnectionToCache(
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universeRef: Universe,
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universeConnectionArg: UniverseConnection
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) {
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let universeConnection = universeConnectionArg;
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universeConnection = await UniverseConnection.deduplicateUniverseConnection(
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universeRef.universeCache,
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universeConnection
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);
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universeConnection = await UniverseConnection.authenticateAuthenticationRequests(
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universeRef,
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universeConnection
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);
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universeRef.universeCache.connectionMap.add(universeConnection);
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}
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/**
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* deduplicates UniverseConnections
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*/
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public static async deduplicateUniverseConnection(
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universeCache: UniverseCache,
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universeConnectionArg: UniverseConnection
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): Promise<UniverseConnection> {
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let connectionToReturn: UniverseConnection;
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universeCache.connectionMap.forEach(async existingConnection => {
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if (existingConnection.socketConnection === universeConnectionArg.socketConnection) {
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connectionToReturn = await this.mergeUniverseConnections(
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existingConnection,
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universeConnectionArg
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);
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}
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});
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if (!connectionToReturn) {
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connectionToReturn = universeConnectionArg;
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}
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return connectionToReturn;
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}
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/**
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* authenticate AuthenticationRequests
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*/
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public static async authenticateAuthenticationRequests(
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universeRef: Universe,
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universeConnectionArg: UniverseConnection
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): Promise<UniverseConnection> {
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for (const authenticationRequest of universeConnectionArg.authenticationRequests) {
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// TODO: authenticate channel subscriptions
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const universeChannelToAuthenticateAgainst = UniverseChannel.getUniverseChannelByName(universeRef, authenticationRequest.name);
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if (universeChannelToAuthenticateAgainst.passphrase === authenticationRequest.passphrase) {
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universeConnectionArg.authenticatedChannels.push(universeChannelToAuthenticateAgainst);
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}
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}
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return universeConnectionArg;
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}
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/**
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* merges two UniverseConnections
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*/
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public static mergeUniverseConnections(
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connectionArg1: UniverseConnection,
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connectionArg2: UniverseConnection
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) {
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// TODO: merge connections
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return connectionArg1;
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}
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/**
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* finds a UniverseConnection by providing a socket connection
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*/
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public static findUniverseConnectionBySocketConnection(
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universeCache: UniverseCache,
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socketConnectionArg: plugins.smartsocket.SocketConnection
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): UniverseConnection {
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const universeConnection = universeCache.connectionMap.find(universeConnectionArg => {
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return universeConnectionArg.socketConnection === socketConnectionArg;
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});
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return universeConnection;
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}
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public terminatedDeferred = plugins.smartpromise.defer();
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/**
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* the socketClient to ping
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*/
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public socketConnection: plugins.smartsocket.SocketConnection;
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public authenticationRequests: interfaces.IServerCallSubscribeActionPayload[] = [];
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public subscribedChannels: UniverseChannel[] = [];
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public authenticatedChannels: UniverseChannel[] = [];
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public failedToJoinChannels: UniverseChannel[] = [];
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/**
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* terminates the connection
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*/
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public terminateConnection() {
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this.socketConnection.socket.disconnect();
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this.terminatedDeferred.resolve();
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}
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constructor(optionsArg: {
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socketConnection: plugins.smartsocket.SocketConnection;
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authenticationRequests: interfaces.IServerCallSubscribeActionPayload[];
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}) {
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this.authenticationRequests = optionsArg.authenticationRequests;
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this.socketConnection = optionsArg.socketConnection;
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}
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}
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