microsoft-cognitiveservices-speech-sdk
Version:
Microsoft Cognitive Services Speech SDK for JavaScript
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JavaScript
;
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.
Object.defineProperty(exports, "__esModule", { value: true });
exports.ConversationTranslatorConnectionFactory = void 0;
const Exports_js_1 = require("../../common.browser/Exports.js");
const StringUtils_js_1 = require("../../common/StringUtils.js");
const Contracts_js_1 = require("../../sdk/Contracts.js");
const Exports_js_2 = require("../../sdk/Exports.js");
const HeaderNames_js_1 = require("../HeaderNames.js");
const QueryParameterNames_js_1 = require("../QueryParameterNames.js");
const ConnectionFactoryBase_js_1 = require("./../ConnectionFactoryBase.js");
const Exports_js_3 = require("./../Exports.js");
/**
* Connection factory for the conversation translator. Handles connecting to the regular translator endpoint,
* as well as the virtual microphone array transcription endpoint
*/
class ConversationTranslatorConnectionFactory extends ConnectionFactoryBase_js_1.ConnectionFactoryBase {
constructor(convGetter) {
super();
Contracts_js_1.Contracts.throwIfNullOrUndefined(convGetter, "convGetter");
this.privConvGetter = convGetter;
}
create(config, authInfo, connectionId) {
const isVirtMicArrayEndpoint = config.parameters.getProperty("ConversationTranslator_MultiChannelAudio", "").toUpperCase() === "TRUE";
const convInfo = this.privConvGetter().room;
const region = convInfo.cognitiveSpeechRegion || config.parameters.getProperty(Exports_js_2.PropertyId.SpeechServiceConnection_Region, "");
const replacementValues = {
hostSuffix: ConnectionFactoryBase_js_1.ConnectionFactoryBase.getHostSuffix(region),
path: ConversationTranslatorConnectionFactory.CTS_VIRT_MIC_PATH,
region: encodeURIComponent(region)
};
replacementValues[QueryParameterNames_js_1.QueryParameterNames.Language] = encodeURIComponent(config.parameters.getProperty(Exports_js_2.PropertyId.SpeechServiceConnection_RecoLanguage, ""));
replacementValues[QueryParameterNames_js_1.QueryParameterNames.CtsMeetingId] = encodeURIComponent(convInfo.roomId);
replacementValues[QueryParameterNames_js_1.QueryParameterNames.CtsDeviceId] = encodeURIComponent(convInfo.participantId);
replacementValues[QueryParameterNames_js_1.QueryParameterNames.CtsIsParticipant] = convInfo.isHost ? "" : ("&" + QueryParameterNames_js_1.QueryParameterNames.CtsIsParticipant);
let endpointUrl = "";
const queryParams = {};
const headers = {};
if (isVirtMicArrayEndpoint) {
// connecting to the conversation transcription virtual microphone array endpoint
endpointUrl = config.parameters.getProperty(Exports_js_2.PropertyId.SpeechServiceConnection_Endpoint);
if (!endpointUrl) {
const hostName = config.parameters.getProperty(Exports_js_2.PropertyId.SpeechServiceConnection_Host, "transcribe.{region}.cts.speech{hostSuffix}");
endpointUrl = "wss://" + hostName + "{path}";
}
// because the region can change during a session, we support being passed a format string which we can then
// replace with the correct information.
endpointUrl = StringUtils_js_1.StringUtils.formatString(endpointUrl, replacementValues);
const parsedUrl = new URL(endpointUrl);
parsedUrl.searchParams.forEach((val, key) => {
queryParams[key] = val;
});
const connFactory = new Exports_js_3.TranscriberConnectionFactory();
connFactory.setQueryParams(queryParams, config, endpointUrl);
// Some query parameters are required for the CTS endpoint, let's explicity set them here
queryParams[QueryParameterNames_js_1.QueryParameterNames.CtsMeetingId] = replacementValues[QueryParameterNames_js_1.QueryParameterNames.CtsMeetingId];
queryParams[QueryParameterNames_js_1.QueryParameterNames.CtsDeviceId] = replacementValues[QueryParameterNames_js_1.QueryParameterNames.CtsDeviceId];
if (!convInfo.isHost) {
queryParams[QueryParameterNames_js_1.QueryParameterNames.CtsIsParticipant] = ""; // this doesn't have a value so set to an empty string
}
if (!(QueryParameterNames_js_1.QueryParameterNames.Format in queryParams)) {
queryParams[QueryParameterNames_js_1.QueryParameterNames.Format] = "simple";
}
parsedUrl.searchParams.forEach((val, key) => {
parsedUrl.searchParams.set(key, queryParams[key]);
delete queryParams[key];
});
endpointUrl = parsedUrl.toString();
}
else {
// connecting to regular translation endpoint
const connFactory = new Exports_js_3.TranslationConnectionFactory();
endpointUrl = connFactory.getEndpointUrl(config, true);
endpointUrl = StringUtils_js_1.StringUtils.formatString(endpointUrl, replacementValues);
connFactory.setQueryParams(queryParams, config, endpointUrl);
}
headers[HeaderNames_js_1.HeaderNames.ConnectionId] = connectionId;
headers[Exports_js_1.RestConfigBase.configParams.token] = convInfo.token;
if (!!authInfo.token) {
headers[authInfo.headerName] = authInfo.token;
}
const enableCompression = config.parameters.getProperty("SPEECH-EnableWebsocketCompression", "").toUpperCase() === "TRUE";
return new Exports_js_1.WebsocketConnection(endpointUrl, queryParams, headers, new Exports_js_3.WebsocketMessageFormatter(), Exports_js_1.ProxyInfo.fromRecognizerConfig(config), enableCompression, connectionId);
}
}
exports.ConversationTranslatorConnectionFactory = ConversationTranslatorConnectionFactory;
ConversationTranslatorConnectionFactory.CTS_VIRT_MIC_PATH = "/speech/recognition/dynamicaudio";
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