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@digitalpersona/devices

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import { MultiCastEventSource } from '../../private'; import { Command, Request, Channel } from '../websdk'; import { CommunicationFailed } from '../../common'; import { Method } from './messages'; /** * Integrated Windows Authentication API. * An instance of this class allows internet browsers to authenticate in DigitalPersona servers * using Integrated Windows Authentication. * The IWA API uses DigitalPersona WebSDK to communicate with Windwows operating system and extract * Windows account data for authentication. */ export class WindowsAuthClient extends MultiCastEventSource { /** * Constructs a new IWA API object. * @param options - options for the `WebSdk` channel. */ constructor(options) { super(); this.channel = new Channel("wia", options); this.channel.onCommunicationError = this.onConnectionFailed.bind(this); } /** * Adds an event handler for the event. * This is a multicast subscription, i.e. many handlers can be registered at once. * * @param event - a name of the event to subscribe, e.g. "CommunicationFailed" * @param handler - an event handler. * @returns an event handler reference. * Store the reference and pass it to the {@link WindowsAuthClient.off} to unsubscribe from the event. * * @example * ``` * class IntegratedWindowsAuthComponent * { * private client: WindowsAuthClient; * * private onCommunicationFailed = (event: CommunicationFailed) => { ... } * * public $onInit() { * this.client = new WindowsAuthClient(); * this.client.on("CommunicationFailed", this.onCommunicationFailed); * } * public $onDestroy() { * this.client.off("CommunicationFailed", this.onCommunicationFailed); * // alternatively, call this.reader.off() to unsubscribe from all events at once. * delete this.client; * } * } * ``` */ on(event, handler) { return this._on(event, handler); } /** Deletes an event handler for the event. * @param event - a name of the event to subscribe. * @param handler - an event handler added with the {@link WindowsAuthClient.on} method. */ off(event, handler) { return this._off(event, handler); } /** Used internally. Do not call this method. */ init() { return this.channel.send(new Request(new Command(Method.Init)), 3000) .then(response => { const data = JSON.parse(response.Data || "{}"); return { handle: data.Handle, data: data.Data }; }); } /** Used internally. Do not call this method. */ continue(handle, data) { return this.channel.send(new Request(new Command(Method.Continue, JSON.stringify({ Handle: handle, Data: data })))) .then(response => { const d = JSON.parse(response.Data || "{}"); return d.Data; }); } /** Used internally. Do not call this method. */ term(handle) { return this.channel.send(new Request(new Command(Method.Term, JSON.stringify({ Handle: handle })))) .then(); } /** Converts WebSdk connectivity error to an IWA API event. */ onConnectionFailed() { this.emit(new CommunicationFailed()); } } //# sourceMappingURL=device.js.map