Track MSAL node SKU for broker flows

change/@azure-msal-browser-60c15904-56e7-4805-bf26-8460c6897182.json

@@ -0,0 +1,7 @@
+{
+  "type": "minor",
+  "comment": "Track MSAL node SKU for broker flows #7213",
+  "packageName": "@azure/msal-browser",
+  "email": "kshabelko@microsoft.com",
+  "dependentChangeType": "patch"
+}

change/@azure-msal-common-b5fa97f3-1dc4-4676-bfec-0ab93163bd3e.json

@@ -0,0 +1,7 @@
+{
+  "type": "minor",
+  "comment": "Track MSAL node SKU for broker flows #7213",
+  "packageName": "@azure/msal-common",
+  "email": "kshabelko@microsoft.com",
+  "dependentChangeType": "patch"
+}

change/@azure-msal-node-1ce00b57-221a-49f7-88eb-9c8b62b01389.json

@@ -0,0 +1,7 @@
+{
+  "type": "minor",
+  "comment": "Track MSAL node SKU for broker flows #7213",
+  "packageName": "@azure/msal-node",
+  "email": "kshabelko@microsoft.com",
+  "dependentChangeType": "patch"
+}

change/@azure-msal-node-extensions-305e7120-5371-4eb0-9293-cc5f040391f1.json

@@ -0,0 +1,7 @@
+{
+  "type": "minor",
+  "comment": "Track MSAL node SKU for broker flows #7213",
+  "packageName": "@azure/msal-node-extensions",
+  "email": "kshabelko@microsoft.com",
+  "dependentChangeType": "patch"
+}

extensions/msal-node-extensions/src/broker/NativeBrokerPlugin.ts

@@ -4,6 +4,7 @@
  */
 
 import {
+    AADServerParamKeys,
     AccountInfo,
     AuthenticationResult,
     AuthenticationScheme,
@@ -21,6 +22,7 @@ import {
     NativeSignOutRequest,
     PromptValue,
     ServerError,
+    ServerTelemetryManager,
 } from "@azure/msal-common";
 import {
     msalNodeRuntime,
@@ -487,6 +489,23 @@ export class NativeBrokerPlugin implements INativeBrokerPlugin {
                     }
                 );
             }
+
+            const skus =
+                request.extraParameters &&
+                request.extraParameters[AADServerParamKeys.X_CLIENT_EXTRA_SKU]
+                    ?.length
+                    ? request.extraParameters[
+                          AADServerParamKeys.X_CLIENT_EXTRA_SKU
+                      ]
+                    : "";
+            authParams.SetAdditionalParameter(
+                AADServerParamKeys.X_CLIENT_EXTRA_SKU,
+                ServerTelemetryManager.makeExtraSkuString({
+                    skus,
+                    extensionName: "msal.node.ext",
+                    extensionVersion: version,
+                })
+            );
         } catch (e) {
             const wrappedError = this.wrapError(e);
             if (wrappedError) {

lib/msal-browser/src/interaction_client/NativeInteractionClient.ts

@@ -81,34 +81,6 @@ const BrokerServerParamKeys = {
     BROKER_REDIRECT_URI: "brk_redirect_uri",
 };
 
-/**
- * Provides MSAL and browser extension SKUs
- * @param messageHandler {NativeMessageHandler}
- */
-function getSKUs(messageHandler: NativeMessageHandler): string {
-    const groupSeparator = ",";
-    const valueSeparator = "|";
-    const skus = Array.from({ length: 4 }, () => valueSeparator);
-    // Report MSAL SKU
-    skus[0] = [BrowserConstants.MSAL_SKU, version].join(valueSeparator);
-
-    // Report extension SKU
-    const extensionName =
-        messageHandler.getExtensionId() ===
-        NativeConstants.PREFERRED_EXTENSION_ID
-            ? "chrome"
-            : messageHandler.getExtensionId()?.length
-            ? "unknown"
-            : undefined;
-
-    if (extensionName) {
-        skus[2] = [extensionName, messageHandler.getExtensionVersion()].join(
-            valueSeparator
-        );
-    }
-    return skus.join(groupSeparator);
-}
-
 export class NativeInteractionClient extends BaseInteractionClient {
     protected apiId: ApiId;
     protected accountId: string;
@@ -161,7 +133,20 @@ export class NativeInteractionClient extends BaseInteractionClient {
         this.serverTelemetryManager = this.initializeServerTelemetryManager(
             this.apiId
         );
-        this.skus = getSKUs(this.nativeMessageHandler);
+
+        const extensionName =
+            this.nativeMessageHandler.getExtensionId() ===
+            NativeConstants.PREFERRED_EXTENSION_ID
+                ? "chrome"
+                : this.nativeMessageHandler.getExtensionId()?.length
+                ? "unknown"
+                : undefined;
+        this.skus = ServerTelemetryManager.makeExtraSkuString({
+            libraryName: BrowserConstants.MSAL_SKU,
+            libraryVersion: version,
+            extensionName: extensionName,
+            extensionVersion: this.nativeMessageHandler.getExtensionVersion(),
+        });
     }
 
     /**

lib/msal-common/apiReview/msal-common.api.md

@@ -3664,6 +3664,10 @@ export class ServerTelemetryManager {
     getNativeBrokerErrorCode(): string | undefined;
     getRegionDiscoveryFields(): string;
     incrementCacheHits(): number;
+    // Warning: (ae-forgotten-export) The symbol "SkuParams" needs to be exported by the entry point index.d.ts
+    //
+    // (undocumented)
+    static makeExtraSkuString(params: SkuParams): string;
     // Warning: (tsdoc-param-tag-missing-hyphen) The @param block should be followed by a parameter name and then a hyphen
     static maxErrorsToSend(serverTelemetryEntity: ServerTelemetryEntity): number;
     setCacheOutcome(cacheOutcome: CacheOutcome): void;

lib/msal-common/src/telemetry/server/ServerTelemetryManager.ts

@@ -17,6 +17,69 @@ import { ServerTelemetryRequest } from "./ServerTelemetryRequest";
 import { ServerTelemetryEntity } from "../../cache/entities/ServerTelemetryEntity";
 import { RegionDiscoveryMetadata } from "../../authority/RegionDiscoveryMetadata";
 
+const skuGroupSeparator = ",";
+const skuValueSeparator = "|";
+
+type SkuParams = {
+    libraryName?: string;
+    libraryVersion?: string;
+    extensionName?: string;
+    extensionVersion?: string;
+    skus?: string;
+};
+
+function makeExtraSkuString(params: SkuParams): string {
+    const {
+        skus,
+        libraryName,
+        libraryVersion,
+        extensionName,
+        extensionVersion,
+    } = params;
+    const skuMap: Map<number, (string | undefined)[]> = new Map([
+        [0, [libraryName, libraryVersion]],
+        [2, [extensionName, extensionVersion]],
+    ]);
+    let skuArr: string[] = [];
+
+    if (skus?.length) {
+        skuArr = skus.split(skuGroupSeparator);
+
+        // Ignore invalid input sku param
+        if (skuArr.length < 4) {
+            return skus;
+        }
+    } else {
+        skuArr = Array.from({ length: 4 }, () => skuValueSeparator);
+    }
+
+    skuMap.forEach((value, key) => {
+        if (value.length === 2 && value[0]?.length && value[1]?.length) {
+            setSku({
+                skuArr,
+                index: key,
+                skuName: value[0],
+                skuVersion: value[1],
+            });
+        }
+    });
+
+    return skuArr.join(skuGroupSeparator);
+}
+
+function setSku(params: {
+    skuArr: string[];
+    index: number;
+    skuName: string;
+    skuVersion: string;
+}): void {
+    const { skuArr, index, skuName, skuVersion } = params;
+    if (index >= skuArr.length) {
+        return;
+    }
+    skuArr[index] = [skuName, skuVersion].join(skuValueSeparator);
+}
+
 /** @internal */
 export class ServerTelemetryManager {
     private cacheManager: CacheManager;
@@ -304,4 +367,8 @@ export class ServerTelemetryManager {
             lastRequests
         );
     }
+
+    static makeExtraSkuString(params: SkuParams): string {
+        return makeExtraSkuString(params);
+    }
 }

lib/msal-common/test/telemetry/ServerTelemetryManager.spec.ts

@@ -402,4 +402,56 @@ describe("ServerTelemetryManager.ts", () => {
         ) as ServerTelemetryEntity;
         expect(cacheValue.cacheHits).toBe(2);
     });
+
+    describe("makeExtraSkuString", () => {
+        it("Creates empty string from scratch", () => {
+            const skus = ServerTelemetryManager.makeExtraSkuString({});
+            expect(skus).toEqual("|,|,|,|");
+        });
+
+        it("Does not modify input string", () => {
+            const skus = ServerTelemetryManager.makeExtraSkuString({
+                skus: "test_sku|1.0.0,|,|,|",
+            });
+            expect(skus).toEqual("test_sku|1.0.0,|,|,|");
+        });
+
+        it("Returns invalid input", () => {
+            const skus = ServerTelemetryManager.makeExtraSkuString({
+                skus: "test_sku|1.0.0,|,|",
+                libraryName: "test_lib_name",
+                libraryVersion: "1.2.3",
+            });
+            expect(skus).toEqual("test_sku|1.0.0,|,|");
+        });
+
+        it("Adds library and extension info", () => {
+            const skus = ServerTelemetryManager.makeExtraSkuString({
+                skus: "test_sku|1.0.0,|,test_ext_sku|2.0.0,|",
+                libraryName: "test_lib_name",
+                libraryVersion: "1.2.3",
+                extensionName: "test_ext_name",
+                extensionVersion: "5.6.7",
+            });
+            expect(skus).toEqual("test_lib_name|1.2.3,|,test_ext_name|5.6.7,|");
+        });
+
+        it("Updates input string with library info", () => {
+            const skus = ServerTelemetryManager.makeExtraSkuString({
+                skus: "test_sku|1.0.0,|,test_ext_sku|2.0.0,|",
+                libraryName: "test_lib_name",
+                libraryVersion: "1.2.3",
+            });
+            expect(skus).toEqual("test_lib_name|1.2.3,|,test_ext_sku|2.0.0,|");
+        });
+
+        it("Updates input string with extension info", () => {
+            const skus = ServerTelemetryManager.makeExtraSkuString({
+                skus: "test_sku|1.0.0,|,test_ext_sku|2.0.0,|",
+                extensionName: "test_ext_name",
+                extensionVersion: "5.6.7",
+            });
+            expect(skus).toEqual("test_sku|1.0.0,|,test_ext_name|5.6.7,|");
+        });
+    });
 });

lib/msal-node/apiReview/msal-node.api.md

@@ -758,7 +758,7 @@ export const version = "2.11.1";
 // src/client/OnBehalfOfClient.ts:249:8 - (tsdoc-param-tag-missing-hyphen) The @param block should be followed by a parameter name and then a hyphen
 // src/client/OnBehalfOfClient.ts:250:8 - (tsdoc-param-tag-missing-hyphen) The @param block should be followed by a parameter name and then a hyphen
 // src/client/OnBehalfOfClient.ts:310:8 - (tsdoc-param-tag-missing-hyphen) The @param block should be followed by a parameter name and then a hyphen
-// src/client/PublicClientApplication.ts:298:8 - (tsdoc-param-tag-missing-hyphen) The @param block should be followed by a parameter name and then a hyphen
+// src/client/PublicClientApplication.ts:310:8 - (tsdoc-param-tag-missing-hyphen) The @param block should be followed by a parameter name and then a hyphen
 // src/client/UsernamePasswordClient.ts:74:8 - (tsdoc-param-tag-missing-hyphen) The @param block should be followed by a parameter name and then a hyphen
 // src/client/UsernamePasswordClient.ts:75:8 - (tsdoc-param-tag-missing-hyphen) The @param block should be followed by a parameter name and then a hyphen
 // src/client/UsernamePasswordClient.ts:114:8 - (tsdoc-param-tag-missing-hyphen) The @param block should be followed by a parameter name and then a hyphen

lib/msal-node/src/client/PublicClientApplication.ts

@@ -22,6 +22,8 @@ import {
     AccountInfo,
     INativeBrokerPlugin,
     ServerAuthorizationCodeResponse,
+    AADServerParamKeys,
+    ServerTelemetryManager,
 } from "@azure/msal-common";
 import { Configuration } from "../config/Configuration.js";
 import { ClientApplication } from "./ClientApplication.js";
@@ -36,6 +38,7 @@ import { SilentFlowRequest } from "../request/SilentFlowRequest.js";
 import { SignOutRequest } from "../request/SignOutRequest.js";
 import { ILoopbackClient } from "../network/ILoopbackClient.js";
 import { DeviceCodeClient } from "./DeviceCodeClient.js";
+import { version } from "../packageMetadata";
 
 /**
  * This class is to be used to acquire tokens for public client applications (desktop, mobile). Public client applications
@@ -47,6 +50,7 @@ export class PublicClientApplication
     implements IPublicClientApplication
 {
     private nativeBrokerPlugin?: INativeBrokerPlugin;
+    private readonly skus: string;
     /**
      * Important attributes in the Configuration object for auth are:
      * - clientID: the application ID of your application. You can obtain one by registering your application with our Application registration portal.
@@ -78,6 +82,10 @@ export class PublicClientApplication
                 );
             }
         }
+        this.skus = ServerTelemetryManager.makeExtraSkuString({
+            libraryName: Constants.MSAL_SKU,
+            libraryVersion: version,
+        });
     }
 
     /**
@@ -156,6 +164,7 @@ export class PublicClientApplication
                 extraParameters: {
                     ...remainingProperties.extraQueryParameters,
                     ...remainingProperties.tokenQueryParameters,
+                    [AADServerParamKeys.X_CLIENT_EXTRA_SKU]: this.skus,
                 },
                 accountId: remainingProperties.account?.nativeAccountId,
             };
@@ -247,7 +256,10 @@ export class PublicClientApplication
                 redirectUri: `${Constants.HTTP_PROTOCOL}${Constants.LOCALHOST}`,
                 authority: request.authority || this.config.auth.authority,
                 correlationId: correlationId,
-                extraParameters: request.tokenQueryParameters,
+                extraParameters: {
+                    ...request.tokenQueryParameters,
+                    [AADServerParamKeys.X_CLIENT_EXTRA_SKU]: this.skus,
+                },
                 accountId: request.account.nativeAccountId,
                 forceRefresh: request.forceRefresh || false,
             };

lib/msal-node/test/client/PublicClientApplication.spec.ts

@@ -23,6 +23,7 @@ import {
     CacheHelpers,
     AuthorityFactory,
     ProtocolMode,
+    AADServerParamKeys,
 } from "@azure/msal-common";
 import {
     Configuration,
@@ -53,6 +54,7 @@ import { ClientAuthErrorCodes } from "@azure/msal-common";
 import { TEST_CONFIG } from "../test_kit/StringConstants";
 import { HttpClient } from "../../src/network/HttpClient";
 import { MockStorageClass } from "./ClientTestUtils";
+import { Constants } from "../../src/utils/Constants";
 
 const msalCommon: MSALCommonModule = jest.requireActual("@azure/msal-common");
 
@@ -256,6 +258,33 @@ describe("PublicClientApplication", () => {
             );
         });
 
+        test("acquireTokenSilent sends extra telemetry to NativeBrokerPlugin", async () => {
+            const authApp = new PublicClientApplication({
+                ...appConfig,
+                broker: {
+                    nativeBrokerPlugin: new MockNativeBrokerPlugin(),
+                },
+            });
+
+            const request: SilentFlowRequest = {
+                account: mockNativeAccountInfo,
+                scopes: TEST_CONSTANTS.DEFAULT_GRAPH_SCOPE,
+            };
+            const brokerSpy: jest.SpyInstance<unknown, [...unknown[]]> =
+                jest.spyOn(
+                    MockNativeBrokerPlugin.prototype,
+                    "acquireTokenSilent"
+                );
+            await authApp.acquireTokenSilent(request);
+            const nativeRequest = brokerSpy.mock.calls[0][0];
+            expect(nativeRequest).toHaveProperty("extraParameters");
+            // @ts-ignore
+            expect(nativeRequest.extraParameters).toHaveProperty(
+                AADServerParamKeys.X_CLIENT_EXTRA_SKU,
+                `${Constants.MSAL_SKU}|${version},|,|,|`
+            );
+        });
+
         test("acquireTokenSilent - calls into NativeBrokerPlugin and throws", (done) => {
             const authApp = new PublicClientApplication({
                 ...appConfig,