Remove LegacyRequest type from Core public API (#109243)

* remove LegacyRequest from public API

* remove LegacyRequest from Security plugin API

* update docs

* remove an obsolete comment

docs/development/core/server/kibana-plugin-core-server.basepath.get.md

@@ -9,5 +9,5 @@ returns `basePath` value, specific for an incoming request.
 <b>Signature:</b>
 
 ```typescript
-get: (request: KibanaRequest | LegacyRequest) => string;
+get: (request: KibanaRequest) => string;
 ```

docs/development/core/server/kibana-plugin-core-server.basepath.md

@@ -20,10 +20,10 @@ The constructor for this class is marked as internal. Third-party code should no
 
 |  Property | Modifiers | Type | Description |
 |  --- | --- | --- | --- |
-|  [get](./kibana-plugin-core-server.basepath.get.md) |  | <code>(request: KibanaRequest &#124; LegacyRequest) =&gt; string</code> | returns <code>basePath</code> value, specific for an incoming request. |
+|  [get](./kibana-plugin-core-server.basepath.get.md) |  | <code>(request: KibanaRequest) =&gt; string</code> | returns <code>basePath</code> value, specific for an incoming request. |
 |  [prepend](./kibana-plugin-core-server.basepath.prepend.md) |  | <code>(path: string) =&gt; string</code> | Prepends <code>path</code> with the basePath. |
 |  [publicBaseUrl](./kibana-plugin-core-server.basepath.publicbaseurl.md) |  | <code>string</code> | The server's publicly exposed base URL, if configured. Includes protocol, host, port (optional) and the [BasePath.serverBasePath](./kibana-plugin-core-server.basepath.serverbasepath.md)<!-- -->. |
 |  [remove](./kibana-plugin-core-server.basepath.remove.md) |  | <code>(path: string) =&gt; string</code> | Removes the prepended basePath from the <code>path</code>. |
 |  [serverBasePath](./kibana-plugin-core-server.basepath.serverbasepath.md) |  | <code>string</code> | returns the server's basePath<!-- -->See [BasePath.get](./kibana-plugin-core-server.basepath.get.md) for getting the basePath value for a specific request |
-|  [set](./kibana-plugin-core-server.basepath.set.md) |  | <code>(request: KibanaRequest &#124; LegacyRequest, requestSpecificBasePath: string) =&gt; void</code> | sets <code>basePath</code> value, specific for an incoming request. |
+|  [set](./kibana-plugin-core-server.basepath.set.md) |  | <code>(request: KibanaRequest, requestSpecificBasePath: string) =&gt; void</code> | sets <code>basePath</code> value, specific for an incoming request. |
 

docs/development/core/server/kibana-plugin-core-server.basepath.set.md

@@ -9,5 +9,5 @@ sets `basePath` value, specific for an incoming request.
 <b>Signature:</b>
 
 ```typescript
-set: (request: KibanaRequest | LegacyRequest, requestSpecificBasePath: string) => void;
+set: (request: KibanaRequest, requestSpecificBasePath: string) => void;
 ```

docs/development/core/server/kibana-plugin-core-server.getauthheaders.md

@@ -9,5 +9,5 @@ Get headers to authenticate a user against Elasticsearch.
 <b>Signature:</b>
 
 ```typescript
-export declare type GetAuthHeaders = (request: KibanaRequest | LegacyRequest) => AuthHeaders | undefined;
+export declare type GetAuthHeaders = (request: KibanaRequest) => AuthHeaders | undefined;
 ```

docs/development/core/server/kibana-plugin-core-server.getauthstate.md

@@ -9,7 +9,7 @@ Gets authentication state for a request. Returned by `auth` interceptor.
 <b>Signature:</b>
 
 ```typescript
-export declare type GetAuthState = <T = unknown>(request: KibanaRequest | LegacyRequest) => {
+export declare type GetAuthState = <T = unknown>(request: KibanaRequest) => {
     status: AuthStatus;
     state: T;
 };

docs/development/core/server/kibana-plugin-core-server.isauthenticated.md

@@ -9,5 +9,5 @@ Returns authentication status for a request.
 <b>Signature:</b>
 
 ```typescript
-export declare type IsAuthenticated = (request: KibanaRequest | LegacyRequest) => boolean;
+export declare type IsAuthenticated = (request: KibanaRequest) => boolean;
 ```

docs/development/core/server/kibana-plugin-core-server.md

@@ -104,7 +104,6 @@ The plugin integrates with the core system via lifecycle events: `setup`<!-- -->
 |  [IUiSettingsClient](./kibana-plugin-core-server.iuisettingsclient.md) | Server-side client that provides access to the advanced settings stored in elasticsearch. The settings provide control over the behavior of the Kibana application. For example, a user can specify how to display numeric or date fields. Users can adjust the settings via Management UI. |
 |  [KibanaRequestEvents](./kibana-plugin-core-server.kibanarequestevents.md) | Request events. |
 |  [KibanaRequestRoute](./kibana-plugin-core-server.kibanarequestroute.md) | Request specific route information exposed to a handler. |
-|  [LegacyRequest](./kibana-plugin-core-server.legacyrequest.md) |  |
 |  [LoggerContextConfigInput](./kibana-plugin-core-server.loggercontextconfiginput.md) |  |
 |  [LoggingServiceSetup](./kibana-plugin-core-server.loggingservicesetup.md) | Provides APIs to plugins for customizing the plugin's logger. |
 |  [MetricsServiceSetup](./kibana-plugin-core-server.metricsservicesetup.md) | APIs to retrieves metrics gathered and exposed by the core platform. |
@@ -127,7 +126,7 @@ The plugin integrates with the core system via lifecycle events: `setup`<!-- -->
 |  [PrebootPlugin](./kibana-plugin-core-server.prebootplugin.md) | The interface that should be returned by a <code>PluginInitializer</code> for a <code>preboot</code> plugin. |
 |  [PrebootServicePreboot](./kibana-plugin-core-server.prebootservicepreboot.md) | Kibana Preboot Service allows to control the boot flow of Kibana. Preboot plugins can use it to hold the boot until certain condition is met. |
 |  [RegisterDeprecationsConfig](./kibana-plugin-core-server.registerdeprecationsconfig.md) |  |
-|  [RequestHandlerContext](./kibana-plugin-core-server.requesthandlercontext.md) | Plugin specific context passed to a route handler.<!-- -->Provides the following clients and services: - [savedObjects.client](./kibana-plugin-core-server.savedobjectsclient.md) - Saved Objects client which uses the credentials of the incoming request - [savedObjects.typeRegistry](./kibana-plugin-core-server.isavedobjecttyperegistry.md) - Type registry containing all the registered types. - [elasticsearch.client](./kibana-plugin-core-server.iscopedclusterclient.md) - Elasticsearch data client which uses the credentials of the incoming request -  - The legacy Elasticsearch data client which uses the credentials of the incoming request - [uiSettings.client](./kibana-plugin-core-server.iuisettingsclient.md) - uiSettings client which uses the credentials of the incoming request |
+|  [RequestHandlerContext](./kibana-plugin-core-server.requesthandlercontext.md) | Plugin specific context passed to a route handler.<!-- -->Provides the following clients and services: - [savedObjects.client](./kibana-plugin-core-server.savedobjectsclient.md) - Saved Objects client which uses the credentials of the incoming request - [savedObjects.typeRegistry](./kibana-plugin-core-server.isavedobjecttyperegistry.md) - Type registry containing all the registered types. - [elasticsearch.client](./kibana-plugin-core-server.iscopedclusterclient.md) - Elasticsearch data client which uses the credentials of the incoming request - [uiSettings.client](./kibana-plugin-core-server.iuisettingsclient.md) - uiSettings client which uses the credentials of the incoming request |
 |  [ResolveCapabilitiesOptions](./kibana-plugin-core-server.resolvecapabilitiesoptions.md) | Defines a set of additional options for the <code>resolveCapabilities</code> method of [CapabilitiesStart](./kibana-plugin-core-server.capabilitiesstart.md)<!-- -->. |
 |  [RouteConfig](./kibana-plugin-core-server.routeconfig.md) | Route specific configuration. |
 |  [RouteConfigOptions](./kibana-plugin-core-server.routeconfigoptions.md) | Additional route options. |

docs/development/core/server/kibana-plugin-core-server.requesthandlercontext.md

@@ -6,7 +6,7 @@
 
 Plugin specific context passed to a route handler.
 
-Provides the following clients and services: - [savedObjects.client](./kibana-plugin-core-server.savedobjectsclient.md) - Saved Objects client which uses the credentials of the incoming request - [savedObjects.typeRegistry](./kibana-plugin-core-server.isavedobjecttyperegistry.md) - Type registry containing all the registered types. - [elasticsearch.client](./kibana-plugin-core-server.iscopedclusterclient.md) - Elasticsearch data client which uses the credentials of the incoming request -  - The legacy Elasticsearch data client which uses the credentials of the incoming request - [uiSettings.client](./kibana-plugin-core-server.iuisettingsclient.md) - uiSettings client which uses the credentials of the incoming request
+Provides the following clients and services: - [savedObjects.client](./kibana-plugin-core-server.savedobjectsclient.md) - Saved Objects client which uses the credentials of the incoming request - [savedObjects.typeRegistry](./kibana-plugin-core-server.isavedobjecttyperegistry.md) - Type registry containing all the registered types. - [elasticsearch.client](./kibana-plugin-core-server.iscopedclusterclient.md) - Elasticsearch data client which uses the credentials of the incoming request - [uiSettings.client](./kibana-plugin-core-server.iuisettingsclient.md) - uiSettings client which uses the credentials of the incoming request
 
 <b>Signature:</b>
 

docs/development/core/server/kibana-plugin-core-server.scopeablerequest.md

@@ -11,5 +11,5 @@ See [KibanaRequest](./kibana-plugin-core-server.kibanarequest.md)<!-- -->.
 <b>Signature:</b>
 
 ```typescript
-export declare type ScopeableRequest = KibanaRequest | LegacyRequest | FakeRequest;
+export declare type ScopeableRequest = KibanaRequest | FakeRequest;
 ```

src/core/server/elasticsearch/types.ts

@@ -8,7 +8,7 @@
 
 import { Observable } from 'rxjs';
 import { Headers } from '../http/router';
-import { LegacyRequest, KibanaRequest } from '../http';
+import { KibanaRequest } from '../http';
 import { ElasticsearchConfig } from './elasticsearch_config';
 import { IClusterClient, ICustomClusterClient, ElasticsearchClientConfig } from './client';
 import { NodesVersionCompatibility } from './version_check/ensure_es_version';
@@ -156,7 +156,7 @@ export interface FakeRequest {
  * @public
  * See {@link KibanaRequest}.
  */
-export type ScopeableRequest = KibanaRequest | LegacyRequest | FakeRequest;
+export type ScopeableRequest = KibanaRequest | FakeRequest;
 
 /**
  * A limited set of Elasticsearch configuration entries exposed to the `preboot` plugins at `setup`.

src/core/server/http/auth_headers_storage.test.ts

@@ -7,33 +7,15 @@
  */
 
 import { AuthHeadersStorage } from './auth_headers_storage';
-import { KibanaRequest } from './router';
 import { httpServerMock } from './http_server.mocks';
 describe('AuthHeadersStorage', () => {
   describe('stores authorization headers', () => {
     it('retrieves a copy of headers associated with Kibana request', () => {
       const headers = { authorization: 'token' };
       const storage = new AuthHeadersStorage();
-      const rawRequest = httpServerMock.createRawRequest();
-      storage.set(KibanaRequest.from(rawRequest), headers);
-      expect(storage.get(KibanaRequest.from(rawRequest))).toEqual(headers);
-    });
-
-    it('retrieves a copy of headers associated with Legacy.Request', () => {
-      const headers = { authorization: 'token' };
-      const storage = new AuthHeadersStorage();
-      const rawRequest = httpServerMock.createRawRequest();
-      storage.set(rawRequest, headers);
-      expect(storage.get(rawRequest)).toEqual(headers);
-    });
-
-    it('retrieves a copy of headers associated with both KibanaRequest & Legacy.Request', () => {
-      const headers = { authorization: 'token' };
-      const storage = new AuthHeadersStorage();
-      const rawRequest = httpServerMock.createRawRequest();
-
-      storage.set(KibanaRequest.from(rawRequest), headers);
-      expect(storage.get(rawRequest)).toEqual(headers);
+      const request = httpServerMock.createKibanaRequest();
+      storage.set(request, headers);
+      expect(storage.get(request)).toEqual(headers);
     });
   });
 });

src/core/server/http/auth_headers_storage.ts

@@ -15,7 +15,7 @@ import { AuthHeaders } from './lifecycle/auth';
  * @return authentication headers {@link AuthHeaders} for - an incoming request.
  * @public
  * */
-export type GetAuthHeaders = (request: KibanaRequest | LegacyRequest) => AuthHeaders | undefined;
+export type GetAuthHeaders = (request: KibanaRequest) => AuthHeaders | undefined;
 
 /** @internal */
 export class AuthHeadersStorage {

src/core/server/http/auth_state_storage.ts

@@ -33,15 +33,15 @@ export enum AuthStatus {
  * @public
  */
 export type GetAuthState = <T = unknown>(
-  request: KibanaRequest | LegacyRequest
+  request: KibanaRequest
 ) => { status: AuthStatus; state: T };
 
 /**
  * Returns authentication status for a request.
  * @param request {@link KibanaRequest} - an incoming request.
  * @public
  */
-export type IsAuthenticated = (request: KibanaRequest | LegacyRequest) => boolean;
+export type IsAuthenticated = (request: KibanaRequest) => boolean;
 
 /** @internal */
 export class AuthStateStorage {

src/core/server/http/base_path_service.test.ts

@@ -7,7 +7,6 @@
  */
 
 import { BasePath } from './base_path_service';
-import { KibanaRequest } from './router';
 import { httpServerMock } from './http_server.mocks';
 
 describe('BasePath', () => {
@@ -36,32 +35,16 @@ describe('BasePath', () => {
   });
 
   describe('#get()', () => {
-    it('returns base path associated with an incoming Legacy.Request request', () => {
-      const request = httpServerMock.createRawRequest();
-
-      const basePath = new BasePath();
-      basePath.set(request, '/baz/');
-      expect(basePath.get(request)).toBe('/baz/');
-    });
-
     it('returns base path associated with an incoming KibanaRequest', () => {
-      const request = httpServerMock.createRawRequest();
-      const basePath = new BasePath();
-
-      basePath.set(KibanaRequest.from(request, undefined), '/baz/');
-      expect(basePath.get(KibanaRequest.from(request, undefined))).toBe('/baz/');
-    });
-
-    it('operates with both Legacy.Request/KibanaRequest requests', () => {
-      const request = httpServerMock.createRawRequest();
+      const request = httpServerMock.createKibanaRequest();
       const basePath = new BasePath();
 
       basePath.set(request, '/baz/');
-      expect(basePath.get(KibanaRequest.from(request, undefined))).toBe('/baz/');
+      expect(basePath.get(request)).toBe('/baz/');
     });
 
     it('is based on server base path', () => {
-      const request = httpServerMock.createRawRequest();
+      const request = httpServerMock.createKibanaRequest();
       const basePath = new BasePath('/foo/bar');
 
       basePath.set(request, '/baz/');
@@ -71,7 +54,7 @@ describe('BasePath', () => {
 
   describe('#set()', () => {
     it('#set() cannot be set twice for one request', () => {
-      const request = httpServerMock.createRawRequest();
+      const request = httpServerMock.createKibanaRequest();
       const basePath = new BasePath('/foo/bar');
 
       const setPath = () => basePath.set(request, 'baz/');

src/core/server/http/base_path_service.ts

@@ -42,7 +42,7 @@ export class BasePath {
   /**
    * returns `basePath` value, specific for an incoming request.
    */
-  public get = (request: KibanaRequest | LegacyRequest) => {
+  public get = (request: KibanaRequest) => {
     const requestScopePath = this.basePathCache.get(ensureRawRequest(request)) || '';
     return `${this.serverBasePath}${requestScopePath}`;
   };
@@ -52,7 +52,7 @@ export class BasePath {
    *
    * @privateRemarks should work only for KibanaRequest as soon as spaces migrate to NP
    */
-  public set = (request: KibanaRequest | LegacyRequest, requestSpecificBasePath: string) => {
+  public set = (request: KibanaRequest, requestSpecificBasePath: string) => {
     const rawRequest = ensureRawRequest(request);
 
     if (this.basePathCache.has(rawRequest)) {

src/core/server/http/cookie_session_storage.test.ts

@@ -14,7 +14,6 @@ import { BehaviorSubject } from 'rxjs';
 
 import { CoreContext } from '../core_context';
 import { HttpService } from './http_service';
-import { KibanaRequest } from './router';
 import { Env } from '../config';
 
 import { contextServiceMock } from '../context/context_service.mock';
@@ -323,7 +322,7 @@ describe.skip('Cookie based SessionStorage', () => {
         },
       };
 
-      const mockRequest = httpServerMock.createRawRequest();
+      const mockRequest = httpServerMock.createKibanaRequest();
 
       const factory = await createCookieSessionStorageFactory(
         logger.get(),
@@ -334,7 +333,7 @@ describe.skip('Cookie based SessionStorage', () => {
       expect(mockServer.register).toBeCalledTimes(1);
       expect(mockServer.auth.strategy).toBeCalledTimes(1);
 
-      const session = await factory.asScoped(KibanaRequest.from(mockRequest)).get();
+      const session = await factory.asScoped(mockRequest).get();
       expect(session).toBe(null);
 
       expect(mockServer.auth.test).toBeCalledTimes(1);
@@ -354,7 +353,7 @@ describe.skip('Cookie based SessionStorage', () => {
         },
       };
 
-      const mockRequest = httpServerMock.createRawRequest();
+      const mockRequest = httpServerMock.createKibanaRequest();
 
       const factory = await createCookieSessionStorageFactory(
         logger.get(),
@@ -365,7 +364,7 @@ describe.skip('Cookie based SessionStorage', () => {
       expect(mockServer.register).toBeCalledTimes(1);
       expect(mockServer.auth.strategy).toBeCalledTimes(1);
 
-      const session = await factory.asScoped(KibanaRequest.from(mockRequest)).get();
+      const session = await factory.asScoped(mockRequest).get();
       expect(session).toBe('foo');
 
       expect(mockServer.auth.test).toBeCalledTimes(1);
@@ -383,7 +382,7 @@ describe.skip('Cookie based SessionStorage', () => {
         },
       };
 
-      const mockRequest = httpServerMock.createRawRequest();
+      const mockRequest = httpServerMock.createKibanaRequest();
 
       const factory = await createCookieSessionStorageFactory(
         logger.get(),
@@ -394,7 +393,7 @@ describe.skip('Cookie based SessionStorage', () => {
       expect(mockServer.register).toBeCalledTimes(1);
       expect(mockServer.auth.strategy).toBeCalledTimes(1);
 
-      const session = await factory.asScoped(KibanaRequest.from(mockRequest)).get();
+      const session = await factory.asScoped(mockRequest).get();
       expect(session).toBe(null);
 
       expect(loggingSystemMock.collect(logger).debug).toEqual([['Error: Invalid cookie.']]);

src/core/server/http/index.ts

@@ -30,7 +30,6 @@ export type {
   KibanaRequestRouteOptions,
   IKibanaResponse,
   KnownHeaders,
-  LegacyRequest,
   LifecycleResponseFactory,
   RedirectResponseOptions,
   RequestHandler,

src/core/server/index.ts

@@ -172,7 +172,6 @@ export type {
   IKibanaResponse,
   LifecycleResponseFactory,
   KnownHeaders,
-  LegacyRequest,
   OnPreAuthHandler,
   OnPreAuthToolkit,
   OnPreRoutingHandler,
@@ -423,8 +422,6 @@ export type { CoreUsageDataStart } from './core_usage_data';
  *      all the registered types.
  *    - {@link IScopedClusterClient | elasticsearch.client} - Elasticsearch
  *      data client which uses the credentials of the incoming request
- *    - {@link LegacyScopedClusterClient | elasticsearch.legacy.client} - The legacy Elasticsearch
- *      data client which uses the credentials of the incoming request
  *    - {@link IUiSettingsClient | uiSettings.client} - uiSettings client
  *      which uses the credentials of the incoming request
  *