@microsoft/microsoft-graph-client
Version:
Microsoft Graph Client Library
105 lines • 4.82 kB
JavaScript
;
/**
* -------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All Rights Reserved. Licensed under the MIT License.
* See License in the project root for license information.
* -------------------------------------------------------------------------------------------
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.TelemetryHandler = void 0;
var tslib_1 = require("tslib");
/**
* @module TelemetryHandler
*/
var GraphRequestUtil_1 = require("../GraphRequestUtil");
var Version_1 = require("../Version");
var MiddlewareControl_1 = require("./MiddlewareControl");
var MiddlewareUtil_1 = require("./MiddlewareUtil");
var TelemetryHandlerOptions_1 = require("./options/TelemetryHandlerOptions");
/**
* @class
* @implements Middleware
* Class for TelemetryHandler
*/
var TelemetryHandler = /** @class */ (function () {
function TelemetryHandler() {
}
/**
* @public
* @async
* To execute the current middleware
* @param {Context} context - The context object of the request
* @returns A Promise that resolves to nothing
*/
TelemetryHandler.prototype.execute = function (context) {
return tslib_1.__awaiter(this, void 0, void 0, function () {
var url, clientRequestId, sdkVersionValue, options, featureUsage;
return tslib_1.__generator(this, function (_a) {
switch (_a.label) {
case 0:
url = typeof context.request === "string" ? context.request : context.request.url;
if ((0, GraphRequestUtil_1.isGraphURL)(url) || (context.customHosts && (0, GraphRequestUtil_1.isCustomHost)(url, context.customHosts))) {
clientRequestId = (0, MiddlewareUtil_1.getRequestHeader)(context.request, context.options, TelemetryHandler.CLIENT_REQUEST_ID_HEADER);
if (!clientRequestId) {
clientRequestId = (0, MiddlewareUtil_1.generateUUID)();
(0, MiddlewareUtil_1.setRequestHeader)(context.request, context.options, TelemetryHandler.CLIENT_REQUEST_ID_HEADER, clientRequestId);
}
sdkVersionValue = "".concat(TelemetryHandler.PRODUCT_NAME, "/").concat(Version_1.PACKAGE_VERSION);
options = void 0;
if (context.middlewareControl instanceof MiddlewareControl_1.MiddlewareControl) {
options = context.middlewareControl.getMiddlewareOptions(TelemetryHandlerOptions_1.TelemetryHandlerOptions);
}
if (options) {
featureUsage = options.getFeatureUsage();
sdkVersionValue += " (".concat(TelemetryHandler.FEATURE_USAGE_STRING, "=").concat(featureUsage, ")");
}
(0, MiddlewareUtil_1.appendRequestHeader)(context.request, context.options, TelemetryHandler.SDK_VERSION_HEADER, sdkVersionValue);
}
else {
// Remove telemetry headers if present during redirection.
delete context.options.headers[TelemetryHandler.CLIENT_REQUEST_ID_HEADER];
delete context.options.headers[TelemetryHandler.SDK_VERSION_HEADER];
}
return [4 /*yield*/, this.nextMiddleware.execute(context)];
case 1: return [2 /*return*/, _a.sent()];
}
});
});
};
/**
* @public
* To set the next middleware in the chain
* @param {Middleware} next - The middleware instance
* @returns Nothing
*/
TelemetryHandler.prototype.setNext = function (next) {
this.nextMiddleware = next;
};
/**
* @private
* @static
* A member holding the name of the client request id header
*/
TelemetryHandler.CLIENT_REQUEST_ID_HEADER = "client-request-id";
/**
* @private
* @static
* A member holding the name of the sdk version header
*/
TelemetryHandler.SDK_VERSION_HEADER = "SdkVersion";
/**
* @private
* @static
* A member holding the language prefix for the sdk version header value
*/
TelemetryHandler.PRODUCT_NAME = "graph-js";
/**
* @private
* @static
* A member holding the key for the feature usage metrics
*/
TelemetryHandler.FEATURE_USAGE_STRING = "featureUsage";
return TelemetryHandler;
}());
exports.TelemetryHandler = TelemetryHandler;
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