chore: Add X-Goog-Api-Client metric header to outgoing authorized http requests

src/auth/auth-api-request.ts

@@ -47,7 +47,6 @@ import { ProjectConfig, ProjectConfigServerResponse, UpdateProjectConfigRequest
 /** Firebase Auth request header. */
 const FIREBASE_AUTH_HEADERS = {
   'X-Client-Version': `Node/Admin/${utils.getSdkVersion()}`,
-  'X-Goog-Api-Client': `gl-node/${process.versions.node} fire-admin/${utils.getSdkVersion()}`
 };
 /** Firebase Auth request timeout duration in milliseconds. */
 const FIREBASE_AUTH_TIMEOUT = 25000;

src/messaging/messaging-api-request-internal.ts

@@ -31,7 +31,6 @@ const FIREBASE_MESSAGING_TIMEOUT = 15000;
 const FIREBASE_MESSAGING_HTTP_METHOD: HttpMethod = 'POST';
 const FIREBASE_MESSAGING_HEADERS = {
   'X-Firebase-Client': `fire-admin-node/${getSdkVersion()}`,
-  'X-Goog-Api-Client': `gl-node/${process.versions.node} fire-admin/${getSdkVersion()}`,
   'access_token_auth': 'true',
 };
 

src/utils/api-request.ts

@@ -26,6 +26,7 @@ import url = require('url');
 import { EventEmitter } from 'events';
 import { Readable } from 'stream';
 import * as zlibmod from 'zlib';
+import { getMetricsHeader } from '../utils/index';
 
 /** Http method type definition. */
 export type HttpMethod = 'GET' | 'POST' | 'PUT' | 'DELETE' | 'PATCH' | 'HEAD';
@@ -1085,6 +1086,9 @@ export class AuthorizedHttpClient extends HttpClient {
       if (!requestCopy.httpAgent && this.app.options.httpAgent) {
         requestCopy.httpAgent = this.app.options.httpAgent;
       }
+
+      requestCopy.headers['X-Goog-Api-Client'] = getMetricsHeader()
+
       return super.send(requestCopy);
     });
   }
@@ -1108,6 +1112,8 @@ export class AuthorizedHttp2Client extends Http2Client {
       const authHeader = 'Authorization';
       requestCopy.headers[authHeader] = `Bearer ${token}`;
 
+      requestCopy.headers['X-Goog-Api-Client'] = getMetricsHeader()
+
       return super.send(requestCopy);
     });
   } 

src/utils/index.ts

@@ -32,6 +32,10 @@ export function getSdkVersion(): string {
   return sdkVersion;
 }
 
+export function getMetricsHeader(): string {
+  return `gl-node/${process.versions.node} fire-admin/${getSdkVersion()}`
+}
+
 /**
  * Renames properties on an object given a mapping from old to new property names.
  *

test/unit/app-check/app-check-api-client-internal.spec.ts

@@ -23,7 +23,7 @@ import * as sinon from 'sinon';
 import { HttpClient } from '../../../src/utils/api-request';
 import * as utils from '../utils';
 import * as mocks from '../../resources/mocks';
-import { getSdkVersion } from '../../../src/utils';
+import { getMetricsHeader, getSdkVersion } from '../../../src/utils';
 
 import { FirebaseApp } from '../../../src/app/firebase-app';
 import { AppCheckApiClient, FirebaseAppCheckError } from '../../../src/app-check/app-check-api-client-internal';
@@ -46,6 +46,7 @@ describe('AppCheckApiClient', () => {
     'Authorization': 'Bearer mock-token',
     'X-Firebase-Client': `fire-admin-node/${getSdkVersion()}`,
     'x-goog-user-project': 'test-project',
+    'X-Goog-Api-Client': getMetricsHeader(),
   };
 
   const noProjectId = 'Failed to determine project ID. Initialize the SDK with service '

test/unit/auth/auth-api-request.spec.ts

@@ -42,7 +42,7 @@ import { AuthClientErrorCode, FirebaseAuthError } from '../../../src/utils/error
 import { ActionCodeSettingsBuilder } from '../../../src/auth/action-code-settings-builder';
 import { SAMLConfigServerResponse } from '../../../src/auth/auth-config';
 import { expectUserImportResult } from './user-import-builder.spec';
-import { getSdkVersion } from '../../../src/utils/index';
+import { getMetricsHeader, getSdkVersion } from '../../../src/utils/index';
 import {
   UserImportRecord, OIDCAuthProviderConfig, SAMLAuthProviderConfig, OIDCUpdateAuthProviderRequest,
   SAMLUpdateAuthProviderRequest, UserIdentifier, UpdateRequest, UpdateMultiFactorInfoRequest,
@@ -863,12 +863,12 @@ AUTH_REQUEST_HANDLER_TESTS.forEach((handler) => {
     const mockAccessToken: string = utils.generateRandomAccessToken();
     const expectedHeaders: {[key: string]: string} = {
       'X-Client-Version': `Node/Admin/${getSdkVersion()}`,
-      'X-Goog-Api-Client': `gl-node/${process.versions.node} fire-admin/${getSdkVersion()}`,
+      'X-Goog-Api-Client': getMetricsHeader(),
       'Authorization': 'Bearer ' + mockAccessToken,
     };
     const expectedHeadersEmulator: {[key: string]: string} = {
       'X-Client-Version': `Node/Admin/${getSdkVersion()}`,
-      'X-Goog-Api-Client': `gl-node/${process.versions.node} fire-admin/${getSdkVersion()}`,
+      'X-Goog-Api-Client': getMetricsHeader(),
       'Authorization': 'Bearer owner',
     };
     const callParams = (path: string, method: any, data: any): HttpRequestConfig => {

test/unit/data-connect/data-connect-api-client-internal.spec.ts

@@ -28,7 +28,7 @@ import { DataConnectApiClient, FirebaseDataConnectError }
   from '../../../src/data-connect/data-connect-api-client-internal';
 import { FirebaseApp } from '../../../src/app/firebase-app';
 import { ConnectorConfig } from '../../../src/data-connect';
-import { getSdkVersion } from '../../../src/utils';
+import { getMetricsHeader, getSdkVersion } from '../../../src/utils';
 
 describe('DataConnectApiClient', () => {
 
@@ -44,6 +44,7 @@ describe('DataConnectApiClient', () => {
     'Authorization': 'Bearer mock-token',
     'X-Firebase-Client': `fire-admin-node/${getSdkVersion()}`,
     'x-goog-user-project': 'test-project',
+    'X-Goog-Api-Client': getMetricsHeader(),
   };
 
   const noProjectId = 'Failed to determine project ID. Initialize the SDK with service '

test/unit/database/database.spec.ts

@@ -27,6 +27,7 @@ import { Database, DatabaseService } from '../../../src/database/database';
 import { ServiceAccountCredential } from '../../../src/app/credential-internal';
 import * as utils from '../utils';
 import { HttpClient, HttpRequestConfig } from '../../../src/utils/api-request';
+import { getMetricsHeader } from '../../../src/utils';
 
 describe('Database', () => {
   let mockApp: FirebaseApp;
@@ -332,6 +333,7 @@ describe('Database', () => {
         url,
         headers: {
           Authorization: 'Bearer ' + mockAccessToken,
+          'X-Goog-Api-Client': getMetricsHeader(),
         },
       };
 
@@ -485,6 +487,7 @@ describe('Database', () => {
         headers: {
           'Authorization': 'Bearer ' + mockAccessToken,
           'content-type': 'application/json; charset=utf-8',
+          'X-Goog-Api-Client': getMetricsHeader(),
         },
         data,
       };

test/unit/eventarc/eventarc.spec.ts

@@ -27,7 +27,7 @@ import * as mocks from '../../resources/mocks';
 import * as utils from '../utils';
 import * as chai from 'chai';
 import chaiExclude from 'chai-exclude';
-import { getSdkVersion } from '../../../src/utils/index';
+import { getMetricsHeader, getSdkVersion } from '../../../src/utils/index';
 
 const expect = chai.expect;
 chai.use(chaiExclude);
@@ -56,6 +56,14 @@ describe('eventarc', () => {
   let mockApp: FirebaseApp;
   let eventarc: Eventarc;
 
+  const getExpectedHeaders = (mockAccessToken: string): object => {
+    return {
+      'X-Firebase-Client': 'fire-admin-node/' + getSdkVersion(),
+      Authorization: 'Bearer ' + mockAccessToken,
+      'X-Goog-Api-Client': getMetricsHeader(),
+    }
+  }
+
   before(() => {
     mockApp = mocks.app();
     eventarc = new Eventarc(mockApp);
@@ -133,10 +141,7 @@ describe('eventarc', () => {
         method: 'POST',
         url: 'https://eventarcpublishing.googleapis.com/v1/projects/project_id/locations/us-central1/channels/firebase:publishEvents',
         data: `{"events":[${TEST_EVENT1_SERIALIZED}]}`,
-        headers: {
-          'X-Firebase-Client': 'fire-admin-node/' + getSdkVersion(),
-          Authorization: 'Bearer ' + mockAccessToken
-        }
+        headers: getExpectedHeaders(mockAccessToken)
       });
     });
 
@@ -151,10 +156,7 @@ describe('eventarc', () => {
         method: 'POST',
         url: 'https://eventarcpublishing.googleapis.com/v1/projects/project_id/locations/us-central1/channels/firebase:publishEvents',
         data: `{"events":[${TEST_EVENT1_SERIALIZED},${TEST_EVENT2_SERIALIZED}]}`,
-        headers: {
-          'X-Firebase-Client': 'fire-admin-node/' + getSdkVersion(),
-          Authorization: 'Bearer ' + mockAccessToken
-        }
+        headers: getExpectedHeaders(mockAccessToken)
       });
     });
   });
@@ -196,10 +198,7 @@ describe('eventarc', () => {
         method: 'POST',
         url: 'https://eventarcpublishing.googleapis.com/v1/projects/other-project-id/locations/us-west1/channels/my-channel2:publishEvents',
         data: `{"events":[${TEST_EVENT1_SERIALIZED}]}`,
-        headers: {
-          'X-Firebase-Client': 'fire-admin-node/' + getSdkVersion(),
-          Authorization: 'Bearer ' + mockAccessToken
-        }
+        headers: getExpectedHeaders(mockAccessToken)
       });
     });
 
@@ -214,10 +213,7 @@ describe('eventarc', () => {
         method: 'POST',
         url: 'https://eventarcpublishing.googleapis.com/v1/projects/other-project-id/locations/us-west1/channels/my-channel2:publishEvents',
         data: `{"events":[${TEST_EVENT1_SERIALIZED},${TEST_EVENT2_SERIALIZED}]}`,
-        headers: {
-          'X-Firebase-Client': 'fire-admin-node/' + getSdkVersion(),
-          Authorization: 'Bearer ' + mockAccessToken
-        }
+        headers: getExpectedHeaders(mockAccessToken)
       });
     });
   });
@@ -259,10 +255,7 @@ describe('eventarc', () => {
         method: 'POST',
         url: 'https://eventarcpublishing.googleapis.com/v1/projects/project_id/locations/us-west1/channels/my-channel:publishEvents',
         data: `{"events":[${TEST_EVENT1_SERIALIZED}]}`,
-        headers: {
-          'X-Firebase-Client': 'fire-admin-node/' + getSdkVersion(),
-          Authorization: 'Bearer ' + mockAccessToken
-        }
+        headers: getExpectedHeaders(mockAccessToken)
       });
     });
 
@@ -277,10 +270,7 @@ describe('eventarc', () => {
         method: 'POST',
         url: 'https://eventarcpublishing.googleapis.com/v1/projects/project_id/locations/us-west1/channels/my-channel:publishEvents',
         data: `{"events":[${TEST_EVENT1_SERIALIZED},${TEST_EVENT2_SERIALIZED}]}`,
-        headers: {
-          'X-Firebase-Client': 'fire-admin-node/' + getSdkVersion(),
-          Authorization: 'Bearer ' + mockAccessToken
-        }
+        headers: getExpectedHeaders(mockAccessToken)
       });
     });
   });
@@ -322,10 +312,7 @@ describe('eventarc', () => {
         method: 'POST',
         url: 'https://eventarcpublishing.googleapis.com/v1/projects/project_id/locations/us-central1/channels/my-channel:publishEvents',
         data: `{"events":[${TEST_EVENT1_SERIALIZED}]}`,
-        headers: {
-          'X-Firebase-Client': 'fire-admin-node/' + getSdkVersion(),
-          Authorization: 'Bearer ' + mockAccessToken
-        }
+        headers: getExpectedHeaders(mockAccessToken)
       });
     });
 
@@ -340,10 +327,7 @@ describe('eventarc', () => {
         method: 'POST',
         url: 'https://eventarcpublishing.googleapis.com/v1/projects/project_id/locations/us-central1/channels/my-channel:publishEvents',
         data: `{"events":[${TEST_EVENT1_SERIALIZED},${TEST_EVENT2_SERIALIZED}]}`,
-        headers: {
-          'X-Firebase-Client': 'fire-admin-node/' + getSdkVersion(),
-          Authorization: 'Bearer ' + mockAccessToken
-        }
+        headers: getExpectedHeaders(mockAccessToken)
       });
     });
   });
@@ -478,10 +462,7 @@ describe('eventarc', () => {
         method: 'POST',
         url: 'https://eventarcpublishing.googleapis.com/v1/projects/project_id/locations/us-central1/channels/firebase:publishEvents',
         data: `{"events":[${TEST_EVENT1_SERIALIZED}]}`,
-        headers: {
-          'X-Firebase-Client': 'fire-admin-node/' + getSdkVersion(),
-          Authorization: 'Bearer ' + mockAccessToken
-        }
+        headers: getExpectedHeaders(mockAccessToken)
       });
     });
 
@@ -498,10 +479,7 @@ describe('eventarc', () => {
         method: 'POST',
         url: 'https://eventarcpublishing.googleapis.com/v1/projects/project_id/locations/us-central1/channels/firebase:publishEvents',
         data: `{"events":[${TEST_EVENT1_SERIALIZED}]}`,
-        headers: {
-          'X-Firebase-Client': 'fire-admin-node/' + getSdkVersion(),
-          Authorization: 'Bearer ' + mockAccessToken
-        }
+        headers: getExpectedHeaders(mockAccessToken)
       });
     });
   });
@@ -542,10 +520,7 @@ describe('eventarc', () => {
         method: 'POST',
         url: 'https://eventarcpublishing.googleapis.com/v1/projects/project_id/locations/us-central1/channels/firebase:publishEvents',
         data: `{"events":[${TEST_EVENT1_SERIALIZED}]}`,
-        headers: {
-          'X-Firebase-Client': 'fire-admin-node/' + getSdkVersion(),
-          Authorization: 'Bearer ' + mockAccessToken
-        }
+        headers: getExpectedHeaders(mockAccessToken)
       });
     });
 
@@ -562,10 +537,7 @@ describe('eventarc', () => {
         method: 'POST',
         url: 'https://eventarcpublishing.googleapis.com/v1/projects/project_id/locations/us-central1/channels/firebase:publishEvents',
         data: `{"events":[${TEST_EVENT1_SERIALIZED}]}`,
-        headers: {
-          'X-Firebase-Client': 'fire-admin-node/' + getSdkVersion(),
-          Authorization: 'Bearer ' + mockAccessToken
-        }
+        headers: getExpectedHeaders(mockAccessToken)
       });
     });
   });

test/unit/extensions/extensions-api-client-internal.spec.ts

@@ -22,8 +22,9 @@ import * as utils from '../utils';
 import * as mocks from '../../resources/mocks';
 import { FirebaseApp } from '../../../src/app/firebase-app';
 import { ExtensionsApiClient, FirebaseExtensionsError } from '../../../src/extensions/extensions-api-client-internal';
-import { HttpClient, HttpRequestConfig } from '../../../src/utils/api-request';
+import { HttpClient } from '../../../src/utils/api-request';
 import { SettableProcessingState } from '../../../src/extensions/extensions-api';
+import { getMetricsHeader, getSdkVersion } from '../../../src/utils';
 
 const testProjectId = 'test-project';
 const testInstanceId = 'test-instance';
@@ -38,6 +39,13 @@ describe('Extension API client', () => {
     projectId: 'test-project',
     serviceAccountId: '[email protected]'
   };
+
+  const EXPECTED_HEADERS = {
+    'Authorization': 'Bearer mock-token',
+    'X-Firebase-Client': `fire-admin-node/${getSdkVersion()}`,
+    'x-goog-user-project': 'test-project',
+    'X-Goog-Api-Client': getMetricsHeader(),
+  }
 
   before(() => {
     app = mocks.appWithOptions(mockOptions);
@@ -71,14 +79,19 @@ describe('Extension API client', () => {
           detailMessage: 'done processing',
         },
       }
-      const expected =  sinon.match((req: HttpRequestConfig) => { 
-        const url = 'https://firebaseextensions.googleapis.com/' +
-        'v1beta/projects/test-project/instances/test-instance/runtimeData';
-        return req.method == 'PATCH' && req.url == url && req.data == testRuntimeData;
-      }, 'Incorrect URL or Method');
-      httpClientStub.withArgs(expected).resolves(utils.responseFrom(testRuntimeData, 200));
-      await expect(apiClient.updateRuntimeData(testProjectId, testInstanceId, testRuntimeData))
-        .to.eventually.deep.equal(testRuntimeData);
+      const url = 'https://firebaseextensions.googleapis.com/' +
+      'v1beta/projects/test-project/instances/test-instance/runtimeData';
+      httpClientStub = httpClientStub.resolves(utils.responseFrom(testRuntimeData, 200));
+      return apiClient.updateRuntimeData(testProjectId, testInstanceId, testRuntimeData)
+        .then((runtimeData) => {
+          expect(runtimeData).to.deep.equal(testRuntimeData)
+          expect(httpClientStub).to.have.been.calledOnce.and.calledWith({
+            method: 'PATCH',
+            url: url,
+            headers: EXPECTED_HEADERS,
+            data: testRuntimeData
+          })
+        })
     });
 
     it('should convert errors in FirebaseErrors', async () => {

test/unit/functions/functions-api-client-internal.spec.ts

@@ -22,7 +22,7 @@ import * as chai from 'chai';
 import * as sinon from 'sinon';
 import * as utils from '../utils';
 import * as mocks from '../../resources/mocks';
-import { getSdkVersion } from '../../../src/utils';
+import { getSdkVersion, getMetricsHeader } from '../../../src/utils';
 
 import { FirebaseApp } from '../../../src/app/firebase-app';
 import { FirebaseFunctionsError, FunctionsApiClient, Task } from '../../../src/functions/functions-api-client-internal';
@@ -47,6 +47,7 @@ describe('FunctionsApiClient', () => {
     'X-Firebase-Client': `fire-admin-node/${getSdkVersion()}`,
     'Authorization': 'Bearer mock-token',
     'x-goog-user-project': 'test-project',
+    'X-Goog-Api-Client': getMetricsHeader(),
   };
 
   const noProjectId = 'Failed to determine project ID. Initialize the SDK with service '

test/unit/installations/installations-request-handler.spec.ts

@@ -29,6 +29,7 @@ import * as mocks from '../../resources/mocks';
 import { FirebaseApp } from '../../../src/app/firebase-app';
 import { HttpClient } from '../../../src/utils/api-request';
 import { FirebaseInstallationsRequestHandler } from '../../../src/installations/installations-request-handler';
+import { getMetricsHeader } from '../../../src/utils';
 
 chai.should();
 chai.use(sinonChai);
@@ -57,6 +58,7 @@ describe('FirebaseInstallationsRequestHandler', () => {
     mockApp = mocks.app();
     expectedHeaders = {
       Authorization: 'Bearer ' + mockAccessToken,
+      'X-Goog-Api-Client': getMetricsHeader(),
     };
     return mockApp.INTERNAL.getToken();
   });