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hap-nodejs

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HAP-NodeJS is a Node.js implementation of HomeKit Accessory Server.

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.RecordingManagement = exports.PacketDataType = exports.AudioRecordingSamplerate = exports.AudioRecordingCodecType = exports.MediaContainerType = exports.EventTriggerOption = void 0; const tslib_1 = require("tslib"); const crypto_1 = tslib_1.__importDefault(require("crypto")); const debug_1 = tslib_1.__importDefault(require("debug")); const events_1 = require("events"); const Characteristic_1 = require("../Characteristic"); const datastream_1 = require("../datastream"); const Service_1 = require("../Service"); const hapStatusError_1 = require("../util/hapStatusError"); const tlv = tslib_1.__importStar(require("../util/tlv")); const debug = (0, debug_1.default)("HAP-NodeJS:Camera:RecordingManagement"); /** * Describes the Event trigger. * * @group Camera */ var EventTriggerOption; (function (EventTriggerOption) { /** * The Motion trigger. If enabled motion should trigger the start of a recording. */ EventTriggerOption[EventTriggerOption["MOTION"] = 1] = "MOTION"; /** * The Doorbell trigger. If enabled a doorbell button press should trigger the start of a recording. * * Note: While the doorbell is defined by the HomeKit specification and HAP-NodeJS supports (and the * {@link RecordingManagement} advertises support for it), HomeKit HomeHubs will (as of now, iOS 15-16) * never enable Doorbell triggers. Seemingly this is currently unsupported by Apple. * See https://github.com/homebridge/HAP-NodeJS/issues/976#issuecomment-1280301989. */ EventTriggerOption[EventTriggerOption["DOORBELL"] = 2] = "DOORBELL"; })(EventTriggerOption || (exports.EventTriggerOption = EventTriggerOption = {})); /** * @group Camera */ var MediaContainerType; (function (MediaContainerType) { MediaContainerType[MediaContainerType["FRAGMENTED_MP4"] = 0] = "FRAGMENTED_MP4"; })(MediaContainerType || (exports.MediaContainerType = MediaContainerType = {})); var VideoCodecConfigurationTypes; (function (VideoCodecConfigurationTypes) { VideoCodecConfigurationTypes[VideoCodecConfigurationTypes["CODEC_TYPE"] = 1] = "CODEC_TYPE"; VideoCodecConfigurationTypes[VideoCodecConfigurationTypes["CODEC_PARAMETERS"] = 2] = "CODEC_PARAMETERS"; VideoCodecConfigurationTypes[VideoCodecConfigurationTypes["ATTRIBUTES"] = 3] = "ATTRIBUTES"; })(VideoCodecConfigurationTypes || (VideoCodecConfigurationTypes = {})); var VideoCodecParametersTypes; (function (VideoCodecParametersTypes) { VideoCodecParametersTypes[VideoCodecParametersTypes["PROFILE_ID"] = 1] = "PROFILE_ID"; VideoCodecParametersTypes[VideoCodecParametersTypes["LEVEL"] = 2] = "LEVEL"; VideoCodecParametersTypes[VideoCodecParametersTypes["BITRATE"] = 3] = "BITRATE"; VideoCodecParametersTypes[VideoCodecParametersTypes["IFRAME_INTERVAL"] = 4] = "IFRAME_INTERVAL"; })(VideoCodecParametersTypes || (VideoCodecParametersTypes = {})); var VideoAttributesTypes; (function (VideoAttributesTypes) { VideoAttributesTypes[VideoAttributesTypes["IMAGE_WIDTH"] = 1] = "IMAGE_WIDTH"; VideoAttributesTypes[VideoAttributesTypes["IMAGE_HEIGHT"] = 2] = "IMAGE_HEIGHT"; VideoAttributesTypes[VideoAttributesTypes["FRAME_RATE"] = 3] = "FRAME_RATE"; })(VideoAttributesTypes || (VideoAttributesTypes = {})); var SelectedCameraRecordingConfigurationTypes; (function (SelectedCameraRecordingConfigurationTypes) { SelectedCameraRecordingConfigurationTypes[SelectedCameraRecordingConfigurationTypes["SELECTED_RECORDING_CONFIGURATION"] = 1] = "SELECTED_RECORDING_CONFIGURATION"; SelectedCameraRecordingConfigurationTypes[SelectedCameraRecordingConfigurationTypes["SELECTED_VIDEO_CONFIGURATION"] = 2] = "SELECTED_VIDEO_CONFIGURATION"; SelectedCameraRecordingConfigurationTypes[SelectedCameraRecordingConfigurationTypes["SELECTED_AUDIO_CONFIGURATION"] = 3] = "SELECTED_AUDIO_CONFIGURATION"; })(SelectedCameraRecordingConfigurationTypes || (SelectedCameraRecordingConfigurationTypes = {})); /** * @group Camera */ var AudioRecordingCodecType; (function (AudioRecordingCodecType) { AudioRecordingCodecType[AudioRecordingCodecType["AAC_LC"] = 0] = "AAC_LC"; AudioRecordingCodecType[AudioRecordingCodecType["AAC_ELD"] = 1] = "AAC_ELD"; })(AudioRecordingCodecType || (exports.AudioRecordingCodecType = AudioRecordingCodecType = {})); /** * @group Camera */ var AudioRecordingSamplerate; (function (AudioRecordingSamplerate) { AudioRecordingSamplerate[AudioRecordingSamplerate["KHZ_8"] = 0] = "KHZ_8"; AudioRecordingSamplerate[AudioRecordingSamplerate["KHZ_16"] = 1] = "KHZ_16"; AudioRecordingSamplerate[AudioRecordingSamplerate["KHZ_24"] = 2] = "KHZ_24"; AudioRecordingSamplerate[AudioRecordingSamplerate["KHZ_32"] = 3] = "KHZ_32"; AudioRecordingSamplerate[AudioRecordingSamplerate["KHZ_44_1"] = 4] = "KHZ_44_1"; AudioRecordingSamplerate[AudioRecordingSamplerate["KHZ_48"] = 5] = "KHZ_48"; })(AudioRecordingSamplerate || (exports.AudioRecordingSamplerate = AudioRecordingSamplerate = {})); var SupportedVideoRecordingConfigurationTypes; (function (SupportedVideoRecordingConfigurationTypes) { SupportedVideoRecordingConfigurationTypes[SupportedVideoRecordingConfigurationTypes["VIDEO_CODEC_CONFIGURATION"] = 1] = "VIDEO_CODEC_CONFIGURATION"; })(SupportedVideoRecordingConfigurationTypes || (SupportedVideoRecordingConfigurationTypes = {})); var SupportedCameraRecordingConfigurationTypes; (function (SupportedCameraRecordingConfigurationTypes) { SupportedCameraRecordingConfigurationTypes[SupportedCameraRecordingConfigurationTypes["PREBUFFER_LENGTH"] = 1] = "PREBUFFER_LENGTH"; SupportedCameraRecordingConfigurationTypes[SupportedCameraRecordingConfigurationTypes["EVENT_TRIGGER_OPTIONS"] = 2] = "EVENT_TRIGGER_OPTIONS"; SupportedCameraRecordingConfigurationTypes[SupportedCameraRecordingConfigurationTypes["MEDIA_CONTAINER_CONFIGURATIONS"] = 3] = "MEDIA_CONTAINER_CONFIGURATIONS"; })(SupportedCameraRecordingConfigurationTypes || (SupportedCameraRecordingConfigurationTypes = {})); var MediaContainerConfigurationTypes; (function (MediaContainerConfigurationTypes) { MediaContainerConfigurationTypes[MediaContainerConfigurationTypes["MEDIA_CONTAINER_TYPE"] = 1] = "MEDIA_CONTAINER_TYPE"; MediaContainerConfigurationTypes[MediaContainerConfigurationTypes["MEDIA_CONTAINER_PARAMETERS"] = 2] = "MEDIA_CONTAINER_PARAMETERS"; })(MediaContainerConfigurationTypes || (MediaContainerConfigurationTypes = {})); var MediaContainerParameterTypes; (function (MediaContainerParameterTypes) { MediaContainerParameterTypes[MediaContainerParameterTypes["FRAGMENT_LENGTH"] = 1] = "FRAGMENT_LENGTH"; })(MediaContainerParameterTypes || (MediaContainerParameterTypes = {})); var AudioCodecParametersTypes; (function (AudioCodecParametersTypes) { AudioCodecParametersTypes[AudioCodecParametersTypes["CHANNEL"] = 1] = "CHANNEL"; AudioCodecParametersTypes[AudioCodecParametersTypes["BIT_RATE"] = 2] = "BIT_RATE"; AudioCodecParametersTypes[AudioCodecParametersTypes["SAMPLE_RATE"] = 3] = "SAMPLE_RATE"; AudioCodecParametersTypes[AudioCodecParametersTypes["MAX_AUDIO_BITRATE"] = 4] = "MAX_AUDIO_BITRATE"; // only present in selected audio codec parameters tlv })(AudioCodecParametersTypes || (AudioCodecParametersTypes = {})); var AudioCodecConfigurationTypes; (function (AudioCodecConfigurationTypes) { AudioCodecConfigurationTypes[AudioCodecConfigurationTypes["CODEC_TYPE"] = 1] = "CODEC_TYPE"; AudioCodecConfigurationTypes[AudioCodecConfigurationTypes["CODEC_PARAMETERS"] = 2] = "CODEC_PARAMETERS"; })(AudioCodecConfigurationTypes || (AudioCodecConfigurationTypes = {})); var SupportedAudioRecordingConfigurationTypes; (function (SupportedAudioRecordingConfigurationTypes) { SupportedAudioRecordingConfigurationTypes[SupportedAudioRecordingConfigurationTypes["AUDIO_CODEC_CONFIGURATION"] = 1] = "AUDIO_CODEC_CONFIGURATION"; })(SupportedAudioRecordingConfigurationTypes || (SupportedAudioRecordingConfigurationTypes = {})); /** * @group Camera */ var PacketDataType; (function (PacketDataType) { /** * mp4 moov box */ PacketDataType["MEDIA_INITIALIZATION"] = "mediaInitialization"; /** * mp4 moof + mdat boxes */ PacketDataType["MEDIA_FRAGMENT"] = "mediaFragment"; })(PacketDataType || (exports.PacketDataType = PacketDataType = {})); /** * @group Camera */ class RecordingManagement { options; delegate; stateChangeDelegate; supportedCameraRecordingConfiguration; supportedVideoRecordingConfiguration; supportedAudioRecordingConfiguration; /** * 32 bit mask of enabled {@link EventTriggerOption}s. */ eventTriggerOptions; recordingManagementService; operatingModeService; dataStreamManagement; /** * The currently active recording stream. * Any camera only supports one stream at a time. */ recordingStream; selectedConfiguration; /** * Array of sensor services (e.g. {@link Service.MotionSensor} or {@link Service.OccupancySensor}). * Any service in this array owns a {@link Characteristic.StatusActive} characteristic. * The value of the {@link Characteristic.HomeKitCameraActive} is mirrored towards the {@link Characteristic.StatusActive} characteristic. * The array is initialized my the caller shortly after calling the constructor. */ sensorServices = []; /** * Defines if recording is enabled for this recording management. */ recordingActive = false; constructor(options, delegate, eventTriggerOptions, services) { this.options = options; this.delegate = delegate; const recordingServices = services || this.constructService(); this.recordingManagementService = recordingServices.recordingManagement; this.operatingModeService = recordingServices.operatingMode; this.dataStreamManagement = recordingServices.dataStreamManagement; this.eventTriggerOptions = 0; for (const option of eventTriggerOptions) { this.eventTriggerOptions |= option; // OR } this.supportedCameraRecordingConfiguration = this._supportedCameraRecordingConfiguration(options); this.supportedVideoRecordingConfiguration = this._supportedVideoRecordingConfiguration(options.video); this.supportedAudioRecordingConfiguration = this._supportedAudioStreamConfiguration(options.audio); this.setupServiceHandlers(); } constructService() { const recordingManagement = new Service_1.Service.CameraRecordingManagement("", ""); recordingManagement.setCharacteristic(Characteristic_1.Characteristic.Active, false); recordingManagement.setCharacteristic(Characteristic_1.Characteristic.RecordingAudioActive, false); const operatingMode = new Service_1.Service.CameraOperatingMode("", ""); operatingMode.setCharacteristic(Characteristic_1.Characteristic.EventSnapshotsActive, true); operatingMode.setCharacteristic(Characteristic_1.Characteristic.HomeKitCameraActive, true); operatingMode.setCharacteristic(Characteristic_1.Characteristic.PeriodicSnapshotsActive, true); const dataStreamManagement = new datastream_1.DataStreamManagement(); recordingManagement.addLinkedService(dataStreamManagement.getService()); return { recordingManagement: recordingManagement, operatingMode: operatingMode, dataStreamManagement: dataStreamManagement, }; } setupServiceHandlers() { // update the current configuration values to the current state. this.recordingManagementService.setCharacteristic(Characteristic_1.Characteristic.SupportedCameraRecordingConfiguration, this.supportedCameraRecordingConfiguration); this.recordingManagementService.setCharacteristic(Characteristic_1.Characteristic.SupportedVideoRecordingConfiguration, this.supportedVideoRecordingConfiguration); this.recordingManagementService.setCharacteristic(Characteristic_1.Characteristic.SupportedAudioRecordingConfiguration, this.supportedAudioRecordingConfiguration); this.recordingManagementService.getCharacteristic(Characteristic_1.Characteristic.SelectedCameraRecordingConfiguration) .onGet(this.handleSelectedCameraRecordingConfigurationRead.bind(this)) .onSet(this.handleSelectedCameraRecordingConfigurationWrite.bind(this)) .setProps({ adminOnlyAccess: [1 /* Access.WRITE */] }); this.recordingManagementService.getCharacteristic(Characteristic_1.Characteristic.Active) .onSet(value => { if (!!value === this.recordingActive) { return; // skip delegate call if state didn't change! } this.recordingActive = !!value; this.delegate.updateRecordingActive(this.recordingActive); }) .on("change" /* CharacteristicEventTypes.CHANGE */, () => this.stateChangeDelegate?.()) .setProps({ adminOnlyAccess: [1 /* Access.WRITE */] }); this.recordingManagementService.getCharacteristic(Characteristic_1.Characteristic.RecordingAudioActive) .on("change" /* CharacteristicEventTypes.CHANGE */, () => this.stateChangeDelegate?.()); this.operatingModeService.getCharacteristic(Characteristic_1.Characteristic.HomeKitCameraActive) .on("change" /* CharacteristicEventTypes.CHANGE */, change => { for (const service of this.sensorServices) { service.setCharacteristic(Characteristic_1.Characteristic.StatusActive, !!change.newValue); } if (!change.newValue && this.recordingStream) { this.recordingStream.close(1 /* HDSProtocolSpecificErrorReason.NOT_ALLOWED */); } this.stateChangeDelegate?.(); }) .setProps({ adminOnlyAccess: [1 /* Access.WRITE */] }); this.operatingModeService.getCharacteristic(Characteristic_1.Characteristic.EventSnapshotsActive) .on("change" /* CharacteristicEventTypes.CHANGE */, () => this.stateChangeDelegate?.()) .setProps({ adminOnlyAccess: [1 /* Access.WRITE */] }); this.operatingModeService.getCharacteristic(Characteristic_1.Characteristic.PeriodicSnapshotsActive) .on("change" /* CharacteristicEventTypes.CHANGE */, () => this.stateChangeDelegate?.()) .setProps({ adminOnlyAccess: [1 /* Access.WRITE */] }); this.dataStreamManagement .onRequestMessage("dataSend" /* Protocols.DATA_SEND */, "open" /* Topics.OPEN */, this.handleDataSendOpen.bind(this)); } // eslint-disable-next-line @typescript-eslint/no-explicit-any handleDataSendOpen(connection, id, message) { // for message fields see https://github.com/Supereg/secure-video-specification#41-start const streamId = message.streamId; const type = message.type; const target = message.target; const reason = message.reason; if (target !== "controller" || type !== "ipcamera.recording") { debug("[HDS %s] Received data send with unexpected target: %s or type: %d. Rejecting...", connection.remoteAddress, target, type); connection.sendResponse("dataSend" /* Protocols.DATA_SEND */, "open" /* Topics.OPEN */, id, datastream_1.HDSStatus.PROTOCOL_SPECIFIC_ERROR, { status: 5 /* HDSProtocolSpecificErrorReason.UNEXPECTED_FAILURE */, }); return; } if (!this.recordingActive) { connection.sendResponse("dataSend" /* Protocols.DATA_SEND */, "open" /* Topics.OPEN */, id, datastream_1.HDSStatus.PROTOCOL_SPECIFIC_ERROR, { status: 1 /* HDSProtocolSpecificErrorReason.NOT_ALLOWED */, }); return; } if (!this.operatingModeService.getCharacteristic(Characteristic_1.Characteristic.HomeKitCameraActive).value) { connection.sendResponse("dataSend" /* Protocols.DATA_SEND */, "open" /* Topics.OPEN */, id, datastream_1.HDSStatus.PROTOCOL_SPECIFIC_ERROR, { status: 1 /* HDSProtocolSpecificErrorReason.NOT_ALLOWED */, }); return; } if (this.recordingStream) { debug("[HDS %s] Rejecting DATA_SEND OPEN as another stream (%s) is already recording with streamId %d!", connection.remoteAddress, this.recordingStream.connection.remoteAddress, this.recordingStream.streamId); // there is already a recording stream running. connection.sendResponse("dataSend" /* Protocols.DATA_SEND */, "open" /* Topics.OPEN */, id, datastream_1.HDSStatus.PROTOCOL_SPECIFIC_ERROR, { status: 2 /* HDSProtocolSpecificErrorReason.BUSY */, }); return; } if (!this.selectedConfiguration) { connection.sendResponse("dataSend" /* Protocols.DATA_SEND */, "open" /* Topics.OPEN */, id, datastream_1.HDSStatus.PROTOCOL_SPECIFIC_ERROR, { status: 9 /* HDSProtocolSpecificErrorReason.INVALID_CONFIGURATION */, }); return; } debug("[HDS %s] HDS DATA_SEND Open with reason '%s'.", connection.remoteAddress, reason); // eslint-disable-next-line @typescript-eslint/no-use-before-define this.recordingStream = new CameraRecordingStream(connection, this.delegate, id, streamId); this.recordingStream.on("closed" /* CameraRecordingStreamEvents.CLOSED */, () => { debug("[HDS %s] Removing active recoding session from recording management!", connection.remoteAddress); this.recordingStream = undefined; }); this.recordingStream.startStreaming(); } handleSelectedCameraRecordingConfigurationRead() { if (!this.selectedConfiguration) { throw new hapStatusError_1.HapStatusError(-70402 /* HAPStatus.SERVICE_COMMUNICATION_FAILURE */); } return this.selectedConfiguration.base64; } // eslint-disable-next-line @typescript-eslint/no-explicit-any handleSelectedCameraRecordingConfigurationWrite(value) { const configuration = this.parseSelectedConfiguration(value); const changed = this.selectedConfiguration?.base64 !== value; this.selectedConfiguration = { parsed: configuration, base64: value, }; if (changed) { this.delegate.updateRecordingConfiguration(this.selectedConfiguration.parsed); // notify controller storage about updated values! this.stateChangeDelegate?.(); } } parseSelectedConfiguration(value) { const decoded = tlv.decode(Buffer.from(value, "base64")); const recording = tlv.decode(decoded[1 /* SelectedCameraRecordingConfigurationTypes.SELECTED_RECORDING_CONFIGURATION */]); const video = tlv.decode(decoded[2 /* SelectedCameraRecordingConfigurationTypes.SELECTED_VIDEO_CONFIGURATION */]); const audio = tlv.decode(decoded[3 /* SelectedCameraRecordingConfigurationTypes.SELECTED_AUDIO_CONFIGURATION */]); const prebufferLength = recording[1 /* SupportedCameraRecordingConfigurationTypes.PREBUFFER_LENGTH */].readInt32LE(0); let eventTriggerOptions = recording[2 /* SupportedCameraRecordingConfigurationTypes.EVENT_TRIGGER_OPTIONS */].readInt32LE(0); const mediaContainerConfiguration = tlv.decode(recording[3 /* SupportedCameraRecordingConfigurationTypes.MEDIA_CONTAINER_CONFIGURATIONS */]); const containerType = mediaContainerConfiguration[1 /* MediaContainerConfigurationTypes.MEDIA_CONTAINER_TYPE */][0]; const mediaContainerParameters = tlv.decode(mediaContainerConfiguration[2 /* MediaContainerConfigurationTypes.MEDIA_CONTAINER_PARAMETERS */]); const fragmentLength = mediaContainerParameters[1 /* MediaContainerParameterTypes.FRAGMENT_LENGTH */].readInt32LE(0); const videoCodec = video[1 /* VideoCodecConfigurationTypes.CODEC_TYPE */][0]; const videoParameters = tlv.decode(video[2 /* VideoCodecConfigurationTypes.CODEC_PARAMETERS */]); const videoAttributes = tlv.decode(video[3 /* VideoCodecConfigurationTypes.ATTRIBUTES */]); const profile = videoParameters[1 /* VideoCodecParametersTypes.PROFILE_ID */][0]; const level = videoParameters[2 /* VideoCodecParametersTypes.LEVEL */][0]; const videoBitrate = videoParameters[3 /* VideoCodecParametersTypes.BITRATE */].readInt32LE(0); const iFrameInterval = videoParameters[4 /* VideoCodecParametersTypes.IFRAME_INTERVAL */].readInt32LE(0); const width = videoAttributes[1 /* VideoAttributesTypes.IMAGE_WIDTH */].readInt16LE(0); const height = videoAttributes[2 /* VideoAttributesTypes.IMAGE_HEIGHT */].readInt16LE(0); const framerate = videoAttributes[3 /* VideoAttributesTypes.FRAME_RATE */][0]; const audioCodec = audio[1 /* AudioCodecConfigurationTypes.CODEC_TYPE */][0]; const audioParameters = tlv.decode(audio[2 /* AudioCodecConfigurationTypes.CODEC_PARAMETERS */]); const audioChannels = audioParameters[1 /* AudioCodecParametersTypes.CHANNEL */][0]; const samplerate = audioParameters[3 /* AudioCodecParametersTypes.SAMPLE_RATE */][0]; const audioBitrateMode = audioParameters[2 /* AudioCodecParametersTypes.BIT_RATE */][0]; const audioBitrate = audioParameters[4 /* AudioCodecParametersTypes.MAX_AUDIO_BITRATE */].readUInt32LE(0); const typedEventTriggers = []; let bit_index = 0; while (eventTriggerOptions > 0) { if (eventTriggerOptions & 0x01) { // of the lowest bit is set add the next event trigger option typedEventTriggers.push(1 << bit_index); } eventTriggerOptions = eventTriggerOptions >> 1; // shift to right till we reach zero. bit_index += 1; // count our current bit index } return { prebufferLength: prebufferLength, eventTriggerTypes: typedEventTriggers, mediaContainerConfiguration: { type: containerType, fragmentLength, }, videoCodec: { type: videoCodec, parameters: { profile: profile, level: level, bitRate: videoBitrate, iFrameInterval: iFrameInterval, }, resolution: [width, height, framerate], }, audioCodec: { audioChannels, type: audioCodec, samplerate, bitrateMode: audioBitrateMode, bitrate: audioBitrate, }, }; } _supportedCameraRecordingConfiguration(options) { const mediaContainers = Array.isArray(options.mediaContainerConfiguration) ? options.mediaContainerConfiguration : [options.mediaContainerConfiguration]; const prebufferLength = Buffer.alloc(4); const eventTriggerOptions = Buffer.alloc(8); prebufferLength.writeInt32LE(options.prebufferLength, 0); eventTriggerOptions.writeInt32LE(this.eventTriggerOptions, 0); return tlv.encode(1 /* SupportedCameraRecordingConfigurationTypes.PREBUFFER_LENGTH */, prebufferLength, 2 /* SupportedCameraRecordingConfigurationTypes.EVENT_TRIGGER_OPTIONS */, eventTriggerOptions, 3 /* SupportedCameraRecordingConfigurationTypes.MEDIA_CONTAINER_CONFIGURATIONS */, mediaContainers.map(config => { const fragmentLength = Buffer.alloc(4); fragmentLength.writeInt32LE(config.fragmentLength, 0); return tlv.encode(1 /* MediaContainerConfigurationTypes.MEDIA_CONTAINER_TYPE */, config.type, 2 /* MediaContainerConfigurationTypes.MEDIA_CONTAINER_PARAMETERS */, tlv.encode(1 /* MediaContainerParameterTypes.FRAGMENT_LENGTH */, fragmentLength)); })).toString("base64"); } _supportedVideoRecordingConfiguration(videoOptions) { if (!videoOptions.parameters) { throw new Error("Video parameters cannot be undefined"); } if (!videoOptions.resolutions) { throw new Error("Video resolutions cannot be undefined"); } const codecParameters = tlv.encode(1 /* VideoCodecParametersTypes.PROFILE_ID */, videoOptions.parameters.profiles, 2 /* VideoCodecParametersTypes.LEVEL */, videoOptions.parameters.levels); const videoStreamConfiguration = tlv.encode(1 /* VideoCodecConfigurationTypes.CODEC_TYPE */, videoOptions.type, 2 /* VideoCodecConfigurationTypes.CODEC_PARAMETERS */, codecParameters, 3 /* VideoCodecConfigurationTypes.ATTRIBUTES */, videoOptions.resolutions.map(resolution => { if (resolution.length !== 3) { throw new Error("Unexpected video resolution"); } const width = Buffer.alloc(2); const height = Buffer.alloc(2); const frameRate = Buffer.alloc(1); width.writeUInt16LE(resolution[0], 0); height.writeUInt16LE(resolution[1], 0); frameRate.writeUInt8(resolution[2], 0); return tlv.encode(1 /* VideoAttributesTypes.IMAGE_WIDTH */, width, 2 /* VideoAttributesTypes.IMAGE_HEIGHT */, height, 3 /* VideoAttributesTypes.FRAME_RATE */, frameRate); })); return tlv.encode(1 /* SupportedVideoRecordingConfigurationTypes.VIDEO_CODEC_CONFIGURATION */, videoStreamConfiguration).toString("base64"); } _supportedAudioStreamConfiguration(audioOptions) { const audioCodecs = Array.isArray(audioOptions.codecs) ? audioOptions.codecs : [audioOptions.codecs]; if (audioCodecs.length === 0) { throw Error("CameraRecordingOptions.audio: At least one audio codec configuration must be specified!"); } const codecConfigurations = audioCodecs.map(codec => { const providedSamplerates = Array.isArray(codec.samplerate) ? codec.samplerate : [codec.samplerate]; if (providedSamplerates.length === 0) { throw new Error("CameraRecordingOptions.audio.codecs: Audio samplerate cannot be empty!"); } const audioParameters = tlv.encode(1 /* AudioCodecParametersTypes.CHANNEL */, Math.max(1, codec.audioChannels || 1), 2 /* AudioCodecParametersTypes.BIT_RATE */, codec.bitrateMode || 0 /* AudioBitrate.VARIABLE */, 3 /* AudioCodecParametersTypes.SAMPLE_RATE */, providedSamplerates); return tlv.encode(1 /* AudioCodecConfigurationTypes.CODEC_TYPE */, codec.type, 2 /* AudioCodecConfigurationTypes.CODEC_PARAMETERS */, audioParameters); }); return tlv.encode(1 /* SupportedAudioRecordingConfigurationTypes.AUDIO_CODEC_CONFIGURATION */, codecConfigurations).toString("base64"); } computeConfigurationHash(algorithm = "sha256") { const configurationHash = crypto_1.default.createHash(algorithm); configurationHash.update(this.supportedCameraRecordingConfiguration); configurationHash.update(this.supportedVideoRecordingConfiguration); configurationHash.update(this.supportedAudioRecordingConfiguration); return configurationHash.digest().toString("hex"); } /** * @private */ serialize() { return { configurationHash: { algorithm: "sha256", hash: this.computeConfigurationHash("sha256"), }, selectedConfiguration: this.selectedConfiguration?.base64, recordingActive: this.recordingActive, recordingAudioActive: !!this.recordingManagementService.getCharacteristic(Characteristic_1.Characteristic.RecordingAudioActive).value, eventSnapshotsActive: !!this.operatingModeService.getCharacteristic(Characteristic_1.Characteristic.EventSnapshotsActive).value, homeKitCameraActive: !!this.operatingModeService.getCharacteristic(Characteristic_1.Characteristic.HomeKitCameraActive).value, periodicSnapshotsActive: !!this.operatingModeService.getCharacteristic(Characteristic_1.Characteristic.PeriodicSnapshotsActive).value, }; } /** * @private */ deserialize(serialized) { let changedState = false; // we only restore the `selectedConfiguration` if our supported configuration hasn't changed. const currentConfigurationHash = this.computeConfigurationHash(serialized.configurationHash.algorithm); if (serialized.selectedConfiguration) { if (currentConfigurationHash === serialized.configurationHash.hash) { this.selectedConfiguration = { base64: serialized.selectedConfiguration, parsed: this.parseSelectedConfiguration(serialized.selectedConfiguration), }; } else { changedState = true; } } this.recordingActive = serialized.recordingActive; this.recordingManagementService.updateCharacteristic(Characteristic_1.Characteristic.Active, serialized.recordingActive); this.recordingManagementService.updateCharacteristic(Characteristic_1.Characteristic.RecordingAudioActive, serialized.recordingAudioActive); this.operatingModeService.updateCharacteristic(Characteristic_1.Characteristic.EventSnapshotsActive, serialized.eventSnapshotsActive); this.operatingModeService.updateCharacteristic(Characteristic_1.Characteristic.PeriodicSnapshotsActive, serialized.periodicSnapshotsActive); this.operatingModeService.updateCharacteristic(Characteristic_1.Characteristic.HomeKitCameraActive, serialized.homeKitCameraActive); for (const service of this.sensorServices) { service.setCharacteristic(Characteristic_1.Characteristic.StatusActive, serialized.homeKitCameraActive); } try { if (this.selectedConfiguration) { this.delegate.updateRecordingConfiguration(this.selectedConfiguration.parsed); } if (serialized.recordingActive) { this.delegate.updateRecordingActive(serialized.recordingActive); } } catch (error) { console.error("Failed to properly initialize CameraRecordingDelegate from persistent storage: " + error.stack); } if (changedState) { this.stateChangeDelegate?.(); } } /** * @private */ setupStateChangeDelegate(delegate) { this.stateChangeDelegate = delegate; } destroy() { this.dataStreamManagement.destroy(); } handleFactoryReset() { this.selectedConfiguration = undefined; this.recordingManagementService.updateCharacteristic(Characteristic_1.Characteristic.Active, false); this.recordingManagementService.updateCharacteristic(Characteristic_1.Characteristic.RecordingAudioActive, false); this.operatingModeService.updateCharacteristic(Characteristic_1.Characteristic.EventSnapshotsActive, true); this.operatingModeService.updateCharacteristic(Characteristic_1.Characteristic.PeriodicSnapshotsActive, true); this.operatingModeService.updateCharacteristic(Characteristic_1.Characteristic.HomeKitCameraActive, true); for (const service of this.sensorServices) { service.setCharacteristic(Characteristic_1.Characteristic.StatusActive, true); } try { // notifying the delegate about the updated state this.delegate.updateRecordingActive(false); this.delegate.updateRecordingConfiguration(undefined); } catch (error) { console.error("CameraRecordingDelegate failed to update state after handleFactoryReset: " + error.stack); } } } exports.RecordingManagement = RecordingManagement; /** * @group Camera */ var CameraRecordingStreamEvents; (function (CameraRecordingStreamEvents) { /** * This event is fired when the recording stream is closed. * Either due to a normal exit (e.g. the HomeKit Controller acknowledging the stream) * or due to an erroneous exit (e.g. HDS connection getting closed). */ CameraRecordingStreamEvents["CLOSED"] = "closed"; })(CameraRecordingStreamEvents || (CameraRecordingStreamEvents = {})); /** * A `CameraRecordingStream` represents an ongoing stream request for a HomeKit Secure Video recording. * A single camera can only support one ongoing recording at a time. * * @group Camera */ // eslint-disable-next-line @typescript-eslint/no-unsafe-declaration-merging class CameraRecordingStream extends events_1.EventEmitter { connection; delegate; hdsRequestId; streamId; closed = false; eventHandler = { ["close" /* Topics.CLOSE */]: this.handleDataSendClose.bind(this), ["ack" /* Topics.ACK */]: this.handleDataSendAck.bind(this), }; requestHandler = undefined; closeListener; generator; /** * This timeout is used to detect non-returning generators. * When we signal the delegate that it is being closed its generator must return withing 10s. */ generatorTimeout; /** * This timer is used to check if the stream is properly closed when we expect it to do so. * When we expect a close signal from the remote, we wait 12s for it. Otherwise, we abort and close it ourselves. * This ensures memory is freed, and that we recover fast from erroneous states. */ closingTimeout; constructor(connection, delegate, requestId, streamId) { super(); this.connection = connection; this.delegate = delegate; this.hdsRequestId = requestId; this.streamId = streamId; this.connection.on("closed" /* DataStreamConnectionEvent.CLOSED */, this.closeListener = this.handleDataStreamConnectionClosed.bind(this)); this.connection.addProtocolHandler("dataSend" /* Protocols.DATA_SEND */, this); } startStreaming() { // noinspection JSIgnoredPromiseFromCall this._startStreaming(); } async _startStreaming() { debug("[HDS %s] Sending DATA_SEND OPEN response for streamId %d", this.connection.remoteAddress, this.streamId); this.connection.sendResponse("dataSend" /* Protocols.DATA_SEND */, "open" /* Topics.OPEN */, this.hdsRequestId, datastream_1.HDSStatus.SUCCESS, { status: datastream_1.HDSStatus.SUCCESS, }); // 256 KiB (1KiB to 900 KiB) const maxChunk = 0x40000; // The first buffer which we receive from the generator is always the `mediaInitialization` packet (mp4 `moov` box). let initialization = true; let dataSequenceNumber = 1; // tracks if the last received RecordingPacket was yielded with `isLast=true`. let lastFragmentWasMarkedLast = false; try { this.generator = this.delegate.handleRecordingStreamRequest(this.streamId); for await (const packet of this.generator) { if (this.closed) { console.error(`[HDS ${this.connection.remoteAddress}] Delegate yielded fragment after stream ${this.streamId} was already closed!`); break; } if (lastFragmentWasMarkedLast) { console.error(`[HDS ${this.connection.remoteAddress}] Delegate yielded fragment for stream ${this.streamId} after already signaling end of stream!`); break; } const fragment = packet.data; let offset = 0; let dataChunkSequenceNumber = 1; while (offset < fragment.length) { if (this.closed) { break; } const data = fragment.slice(offset, offset + maxChunk); offset += data.length; // see https://github.com/Supereg/secure-video-specification#42-binary-data const event = { streamId: this.streamId, packets: [{ data: data, metadata: { dataType: initialization ? "mediaInitialization" /* PacketDataType.MEDIA_INITIALIZATION */ : "mediaFragment" /* PacketDataType.MEDIA_FRAGMENT */, dataSequenceNumber: dataSequenceNumber, dataChunkSequenceNumber: dataChunkSequenceNumber, isLastDataChunk: offset >= fragment.length, dataTotalSize: dataChunkSequenceNumber === 1 ? fragment.length : undefined, }, }], endOfStream: offset >= fragment.length ? Boolean(packet.isLast).valueOf() : undefined, }; debug("[HDS %s] Sending DATA_SEND DATA for stream %d with metadata: %o and length %d; EoS: %s", this.connection.remoteAddress, this.streamId, event.packets[0].metadata, data.length, event.endOfStream); this.connection.sendEvent("dataSend" /* Protocols.DATA_SEND */, "data" /* Topics.DATA */, event); dataChunkSequenceNumber++; initialization = false; } lastFragmentWasMarkedLast = packet.isLast; if (packet.isLast) { break; } dataSequenceNumber++; } if (!lastFragmentWasMarkedLast && !this.closed) { // Delegate violates the contract. Exited normally on a non-closed stream without properly setting `isLast`. console.warn(`[HDS ${this.connection.remoteAddress}] Delegate finished streaming for ${this.streamId} without setting RecordingPacket.isLast. ` + "Can't notify Controller about endOfStream!"); } } catch (error) { if (this.closed) { console.warn(`[HDS ${this.connection.remoteAddress}] Encountered unexpected error on already closed recording stream ${this.streamId}: ${error.stack}`); } else { let closeReason = 5 /* HDSProtocolSpecificErrorReason.UNEXPECTED_FAILURE */; if (error instanceof datastream_1.HDSProtocolError) { closeReason = error.reason; debug("[HDS %s] Delegate signaled to close the recording stream %d.", this.connection.remoteAddress, this.streamId); } else if (error instanceof datastream_1.HDSConnectionError && error.type === 2 /* HDSConnectionErrorType.CLOSED_SOCKET */) { // we are probably on a shutdown or just late. Connection is dead. End the stream! debug("[HDS %s] Exited recording stream due to closed HDS socket: stream id %d.", this.connection.remoteAddress, this.streamId); return; // execute finally and then exit (we want to skip the `sendEvent` below) } else { console.error(`[HDS ${this.connection.remoteAddress}] Encountered unexpected error for recording stream ${this.streamId}: ${error.stack}`); } // call close to go through standard close routine! this.close(closeReason); } return; } finally { this.generator = undefined; if (this.generatorTimeout) { clearTimeout(this.generatorTimeout); } if (!this.closed) { // e.g. when returning with `endOfStream` we rely on the HomeHub to send an ACK event to close the recording. // With this timer we ensure that the HomeHub has the chance to close the stream gracefully but at the same time // ensure that if something fails the recording stream is freed nonetheless. this.kickOffCloseTimeout(); } } debug("[HDS %s] Finished DATA_SEND transmission for stream %d!", this.connection.remoteAddress, this.streamId); } // eslint-disable-next-line @typescript-eslint/no-explicit-any handleDataSendAck(message) { const streamId = message.streamId; const endOfStream = message.endOfStream; // The HomeKit Controller will send a DATA_SEND ACK if we set the `endOfStream` flag in the last packet // of our DATA_SEND DATA packet. // To my testing the session is then considered complete and the HomeKit controller will close the HDS Connection after 5 seconds. debug("[HDS %s] Received DATA_SEND ACK packet for streamId %s. Acknowledged %s.", this.connection.remoteAddress, streamId, endOfStream); this.handleClosed(() => this.delegate.acknowledgeStream?.(this.streamId)); } // eslint-disable-next-line @typescript-eslint/no-explicit-any handleDataSendClose(message) { // see https://github.com/Supereg/secure-video-specification#43-close const streamId = message.streamId; const reason = message.reason; if (streamId !== this.streamId) { return; } debug("[HDS %s] Received DATA_SEND CLOSE for streamId %d with reason %s", // @ts-expect-error: forceConsistentCasingInFileNames compiler option this.connection.remoteAddress, streamId, datastream_1.HDSProtocolSpecificErrorReason[reason]); this.handleClosed(() => this.delegate.closeRecordingStream(streamId, reason)); } handleDataStreamConnectionClosed() { debug("[HDS %s] The HDS connection of the stream %d closed.", this.connection.remoteAddress, this.streamId); this.handleClosed(() => this.delegate.closeRecordingStream(this.streamId, undefined)); } handleClosed(closure) { this.closed = true; if (this.closingTimeout) { clearTimeout(this.closingTimeout); this.closingTimeout = undefined; } this.connection.removeProtocolHandler("dataSend" /* Protocols.DATA_SEND */, this); this.connection.removeListener("closed" /* DataStreamConnectionEvent.CLOSED */, this.closeListener); if (this.generator) { // when this variable is defined, the generator hasn't returned yet. // we start a timeout to uncover potential programming mistakes where we await forever and can't free resources. this.generatorTimeout = setTimeout(() => { console.error("[HDS %s] Recording download stream %d is still awaiting generator although stream was closed 10s ago! " + "This is a programming mistake by the camera implementation which prevents freeing up resources.", this.connection.remoteAddress, this.streamId); }, 10000); } try { closure(); } catch (error) { console.error(`[HDS ${this.connection.remoteAddress}] CameraRecordingDelegated failed to handle closing the stream ${this.streamId}: ${error.stack}`); } this.emit("closed" /* CameraRecordingStreamEvents.CLOSED */); } /** * This method can be used to close a recording session from the outside. * @param reason - The reason to close the stream with. */ close(reason) { if (this.closed) { return; } debug("[HDS %s] Recording stream %d was closed manually with reason %s.", // @ts-expect-error: forceConsistentCasingInFileNames compiler option this.connection.remoteAddress, this.streamId, reason ? datastream_1.HDSProtocolSpecificErrorReason[reason] : "CLOSED"); // the `isConsideredClosed` check just ensures that the won't ever throw here and that `handledClosed` is always executed. if (!this.connection.isConsideredClosed()) { this.connection.sendEvent("dataSend" /* Protocols.DATA_SEND */, "close" /* Topics.CLOSE */, { streamId: this.streamId, reason: reason, }); } this.handleClosed(() => this.delegate.closeRecordingStream(this.streamId, reason)); } kickOffCloseTimeout() { if (this.closingTimeout) { clearTimeout(this.closingTimeout); } this.closingTimeout = setTimeout(() => { if (this.closed) { return; } debug("[HDS %s] Recording stream %d took longer than expected to fully close. Force closing now!", this.connection.remoteAddress, this.streamId); this.close(3 /* HDSProtocolSpecificErrorReason.CANCELLED */); }, 12000); } } //# sourceMappingURL=RecordingManagement.js.map