"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); const events_1 = require("events"); const AlexaErrorResponse_js_1 = require("../compat/AlexaErrorResponse.js"); const AlexaInterface_js_1 = require("../compat/AlexaInterface.js"); const AlexaStatusMessage_js_1 = require("../compat/AlexaStatusMessage.js"); const enums_js_1 = require("../compat/enums.js"); const build_js_1 = require("../messages/build.js"); const Alexa_js_1 = require("../registry/interfaces/Alexa.js"); const EndpointHealth_js_1 = require("../registry/interfaces/EndpointHealth.js"); const schema_js_1 = require("../registry/schema.js"); const types_js_1 = require("../registry/types.js"); const Capability_js_1 = require("./Capability.js"); const validate_js_1 = require("./validate.js"); class Device extends events_1.EventEmitter { constructor(mqttClient, rootTopic, name, endpointId, displayCategory, description = "Alexa to Node.js bridge", manufacturerName = "Alex2Node", manufacturer = "Alex2Node", model = "Alex2Node_v1.0.0") { super(); this.mqttClient = mqttClient; this.rootTopic = rootTopic; this.name = name; this.endpointId = endpointId; this.displayCategory = displayCategory; this.description = description; this.manufacturerName = manufacturerName; this.manufacturer = manufacturer; this.model = model; this.softwareVersion = "1.0.0"; this.serialNumber = "Alex2Node"; this.firmwareVersion = "1.0.0"; this.customIdentifier = "Alex2Node"; /** * Discovery lists the Alexa interface on the endpoint (alexa-interface.html: "You must explicitly identify your * support for the Alexa interface"). The bridge sets it from its alexaInterface option. */ this.alexaInterface = true; /** * Discovery lists Alexa.EndpointHealth when the device did not declare it and is not a scene. On for a device of * bridge.addDevice(), off for one of registerDevice(), which is announced as 1.x announced it. */ this.endpointHealth = false; this.capabilities = []; } /** Internal (1.5.2): Alex2MQTT.connect() re-binds every registered device to its new broker client after a disconnect(). */ setMqttClient(client) { this.mqttClient = client; } getName() { return this.name; } setName(name) { this.name = name; } getEndpointId() { return this.endpointId; } setDisplayCategory(category) { this.displayCategory = Array.isArray(category) ? category : [category]; } getDisplayCategory() { return this.displayCategory || [enums_js_1.DisplayCategory.LIGHT]; } setDescription(description) { this.description = description; } getDescription() { return this.description; } getErrorMessage(correlationToken) { const msg = new AlexaErrorResponse_js_1.AlexaErrorResponse(correlationToken, this.rootTopic, this.endpointId, this.mqttClient); msg.onPublishError = this.onPublishError; return msg; } getStatusMessage(correlationToken, isResponse = false, isDeferred = false) { const msg = new AlexaStatusMessage_js_1.AlexaStatusMessage(correlationToken, this.rootTopic, this.endpointId, this.mqttClient, isResponse, isDeferred); msg.onPublishError = this.onPublishError; return msg; } /** * A proactive Alexa.ChangeReport (1.5.1): add the changed properties (the default target), optionally * .unchanged() then the others, and .send() - it goes to /changeReport, which Alex2MQTT forwards to the Alexa * event gateway with the user's token. Alexa only accepts it for capabilities registered with proactivelyReported. * Without a changed property send() publishes nothing and resolves with "": Alex2MQTT would drop the report. */ getChangeReport(cause = "PHYSICAL_INTERACTION") { const msg = new AlexaStatusMessage_js_1.AlexaStatusMessage("", this.rootTopic, this.endpointId, this.mqttClient, false, false, cause); msg.onPublishError = this.onPublishError; return msg; } /** * Alexa.SceneController: answer an Activate / Deactivate directive with ActivationStarted / DeactivationStarted * (1.5.1). Resolves with the topic published to, or "" when the publish failed (never rejects, 1.5.2). */ sendSceneResponse(correlationToken, activated, cause = "VOICE_INTERACTION", sendAsync = false) { const payload = (0, build_js_1.sceneEvent)({ endpointId: this.endpointId, correlationToken, activated, cause }); const topic = `${this.rootTopic}/${this.endpointId}/${sendAsync ? "deferredResponse" : "alexaResponce"}`; return new Promise((resolve) => { this.mqttClient.publish(topic, JSON.stringify(payload), (err) => { if (!err) return resolve(topic); if (this.onPublishError) this.onPublishError(err); // -> the bridge's "error" event (when somebody listens) resolve(""); // 1.5.1 rejected here, and an un-caught send() then killed the host on any broker hiccup }); }); } /** The capabilities the device declared, in the order it declared them. */ getCapabilities() { return this.capabilities.slice(); } setManufacturerName(name) { this.manufacturerName = name; } getManufacturerName() { return this.manufacturerName; } setManufacturer(manufacturer) { this.manufacturer = manufacturer; } getManufacturer() { return this.manufacturer; } setModel(model) { this.model = model; } getModel() { return this.model; } getSoftwareVersion() { return this.softwareVersion; } /** * Declare an interface of the device: * * lamp.add(PowerController, { proactivelyReported: true }); * blinds.add(RangeController, { instance: "Blind.Lift", friendlyNames: [asset("Alexa.Setting.Opening")], * range: { min: 0, max: 100, precision: 1 } }); * * Throws a DeclarationError that names the endpoint, the interface and the instance when Alexa would reject the * capability; the device is then as it was before the call. */ add(descriptor, ...[options]) { const where = { endpointId: this.endpointId, namespace: descriptor.namespace, instance: "" }; if (options !== undefined && (typeof options !== "object" || options === null)) { throw new types_js_1.DeclarationError(where, "the options of a declaration are an object"); } try { const { instance, friendlyNames, retrievable, proactivelyReported, nonControllable, ...given } = Capability_js_1.commonOptions.parse(options ?? {}); where.instance = instance ?? ""; const common = { instance, friendlyNames: friendlyNames, retrievable, proactivelyReported, nonControllable }; const capability = new Capability_js_1.Capability(descriptor, { ...common, options: interfaceOptions(descriptor, given) }); capability.endpointId = this.endpointId; (0, validate_js_1.checkCapability)(capability, descriptor, this.view(this.capabilities)); (0, validate_js_1.checkCapabilityCount)(this.endpointId, this.announced([...this.capabilities, capability]).length); this.capabilities.push(capability); return capability; } catch (err) { throw err instanceof schema_js_1.SchemaError ? new types_js_1.DeclarationError(where, err.message) : err; } } /** * Declare an interface the 1.x way, by its name: options.retrievable / proactivelyReported / instance, then the * add and set methods of the capability that is returned. Throws for a name that is not an interface. Anything * else Alexa would reject is not refused here: check() lists it. */ addCapability(type, options = {}) { let capability; try { capability = new AlexaInterface_js_1.AlexaInterface(type, options.retrievable ?? true, options.proactivelyReported ?? false, options.instance ?? ""); } catch (err) { throw err instanceof types_js_1.DeclarationError ? new types_js_1.DeclarationError({ endpointId: this.endpointId }, err.problem) : err; } capability.endpointId = this.endpointId; this.capabilities.push(capability); return capability; } /** * What Alexa would reject in the device as it is declared now, one line for each: a name with punctuation, an * interface declared twice. Also what a capability noted about its declaration. Empty when there is nothing. * The bridge logs the lines when it answers a discovery. */ check() { const lines = []; const attempt = (rule) => { try { rule(); } catch (err) { if (!(err instanceof types_js_1.DeclarationError)) throw err; lines.push(err.message); } }; attempt(() => (0, validate_js_1.checkEndpoint)(this.fields())); this.capabilities.forEach((capability, i) => { capability.endpointId = this.endpointId; attempt(() => (0, validate_js_1.checkCapability)(capability, capability.descriptor, this.view(this.capabilities.slice(0, i)))); const notes = [...capability.notes]; const { tier, properties } = capability.descriptor; if (tier === 3 && Object.keys(properties).length === 0 && capability.toJSON().properties) { notes.push("no property list known, discovery lists it with no supported properties"); } for (const note of notes) lines.push(new types_js_1.DeclarationError(capability, note).message); }); attempt(() => (0, validate_js_1.checkCapabilityCount)(this.endpointId, this.announced(this.capabilities).length)); return lines; } /** The endpoint object for discovery. */ getJSON() { return { ...this.fields(), capabilities: this.announced(this.capabilities).map((capability) => capability.toJSON()) }; } fields() { return { endpointId: this.endpointId, friendlyName: this.name, description: this.description, manufacturerName: this.manufacturerName, displayCategories: this.getDisplayCategory(), additionalAttributes: { manufacturer: this.manufacturer, model: this.model, serialNumber: this.serialNumber, firmwareVersion: this.firmwareVersion, softwareVersion: this.softwareVersion, customIdentifier: this.customIdentifier, }, ...(this.cookie ? { cookie: this.cookie } : {}), }; } // The endpoint as the rules of a capability see it view(declaredBefore) { return { endpointId: this.endpointId, friendlyName: this.name, description: this.description, displayCategories: this.getDisplayCategory(), capabilities: declaredBefore, }; } // What discovery lists: the declared capabilities, then the ones the library adds announced(declared) { const has = (namespace) => declared.some((capability) => capability.namespace === namespace); const added = []; // alexa-scenecontroller.html, "Discovery": a scene is not a physical device and has no Alexa.EndpointHealth if (this.endpointHealth && !has(EndpointHealth_js_1.EndpointHealth.namespace) && !has("Alexa.SceneController")) { added.push(new Capability_js_1.Capability(EndpointHealth_js_1.EndpointHealth, { options: {} })); } if (this.alexaInterface && !has(Alexa_js_1.Alexa.namespace)) added.push(new Capability_js_1.Capability(Alexa_js_1.Alexa, { options: {} })); return [...declared, ...added]; } } // The options of the interface itself, checked by the schema of its descriptor function interfaceOptions(descriptor, given) { if (descriptor.options) return descriptor.options.parse(given); const [unknown] = Object.keys(given); if (unknown !== undefined) throw new schema_js_1.SchemaError(unknown, "not an option of the interface"); return {}; } exports.default = Device;