[7.x] [KP] Separate onPreAuth & onPreRouting http interceptors (#70775)

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

@@ -88,8 +88,9 @@ async (context, request, response) => {
 |  [csp](./kibana-plugin-core-server.httpservicesetup.csp.md) | <code>ICspConfig</code> | The CSP config used for Kibana. |
 |  [getServerInfo](./kibana-plugin-core-server.httpservicesetup.getserverinfo.md) | <code>() =&gt; HttpServerInfo</code> | Provides common [information](./kibana-plugin-core-server.httpserverinfo.md) about the running http server. |
 |  [registerAuth](./kibana-plugin-core-server.httpservicesetup.registerauth.md) | <code>(handler: AuthenticationHandler) =&gt; void</code> | To define custom authentication and/or authorization mechanism for incoming requests. |
-|  [registerOnPostAuth](./kibana-plugin-core-server.httpservicesetup.registeronpostauth.md) | <code>(handler: OnPostAuthHandler) =&gt; void</code> | To define custom logic to perform for incoming requests. |
-|  [registerOnPreAuth](./kibana-plugin-core-server.httpservicesetup.registeronpreauth.md) | <code>(handler: OnPreAuthHandler) =&gt; void</code> | To define custom logic to perform for incoming requests. |
+|  [registerOnPostAuth](./kibana-plugin-core-server.httpservicesetup.registeronpostauth.md) | <code>(handler: OnPostAuthHandler) =&gt; void</code> | To define custom logic after Auth interceptor did make sure a user has access to the requested resource. |
+|  [registerOnPreAuth](./kibana-plugin-core-server.httpservicesetup.registeronpreauth.md) | <code>(handler: OnPreAuthHandler) =&gt; void</code> | To define custom logic to perform for incoming requests before the Auth interceptor performs a check that user has access to requested resources. |
 |  [registerOnPreResponse](./kibana-plugin-core-server.httpservicesetup.registeronpreresponse.md) | <code>(handler: OnPreResponseHandler) =&gt; void</code> | To define custom logic to perform for the server response. |
+|  [registerOnPreRouting](./kibana-plugin-core-server.httpservicesetup.registeronprerouting.md) | <code>(handler: OnPreRoutingHandler) =&gt; void</code> | To define custom logic to perform for incoming requests before server performs a route lookup. |
 |  [registerRouteHandlerContext](./kibana-plugin-core-server.httpservicesetup.registerroutehandlercontext.md) | <code>&lt;T extends keyof RequestHandlerContext&gt;(contextName: T, provider: RequestHandlerContextProvider&lt;T&gt;) =&gt; RequestHandlerContextContainer</code> | Register a context provider for a route handler. |
 

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

@@ -4,7 +4,7 @@
 
 ## HttpServiceSetup.registerOnPostAuth property
 
-To define custom logic to perform for incoming requests.
+To define custom logic after Auth interceptor did make sure a user has access to the requested resource.
 
 <b>Signature:</b>
 
@@ -14,5 +14,5 @@ registerOnPostAuth: (handler: OnPostAuthHandler) => void;
 
 ## Remarks
 
-Runs the handler after Auth interceptor did make sure a user has access to the requested resource. The auth state is available at stage via http.auth.get(..) Can register any number of registerOnPreAuth, which are called in sequence (from the first registered to the last). See [OnPostAuthHandler](./kibana-plugin-core-server.onpostauthhandler.md)<!-- -->.
+The auth state is available at stage via http.auth.get(..) Can register any number of registerOnPreRouting, which are called in sequence (from the first registered to the last). See [OnPostAuthHandler](./kibana-plugin-core-server.onpostauthhandler.md)<!-- -->.
 

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

@@ -4,7 +4,7 @@
 
 ## HttpServiceSetup.registerOnPreAuth property
 
-To define custom logic to perform for incoming requests.
+To define custom logic to perform for incoming requests before the Auth interceptor performs a check that user has access to requested resources.
 
 <b>Signature:</b>
 
@@ -14,5 +14,5 @@ registerOnPreAuth: (handler: OnPreAuthHandler) => void;
 
 ## Remarks
 
-Runs the handler before Auth interceptor performs a check that user has access to requested resources, so it's the only place when you can forward a request to another URL right on the server. Can register any number of registerOnPostAuth, which are called in sequence (from the first registered to the last). See [OnPreAuthHandler](./kibana-plugin-core-server.onpreauthhandler.md)<!-- -->.
+Can register any number of registerOnPostAuth, which are called in sequence (from the first registered to the last). See [OnPreRoutingHandler](./kibana-plugin-core-server.onpreroutinghandler.md)<!-- -->.
 

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

@@ -0,0 +1,18 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [HttpServiceSetup](./kibana-plugin-core-server.httpservicesetup.md) &gt; [registerOnPreRouting](./kibana-plugin-core-server.httpservicesetup.registeronprerouting.md)
+
+## HttpServiceSetup.registerOnPreRouting property
+
+To define custom logic to perform for incoming requests before server performs a route lookup.
+
+<b>Signature:</b>
+
+```typescript
+registerOnPreRouting: (handler: OnPreRoutingHandler) => void;
+```
+
+## Remarks
+
+It's the only place when you can forward a request to another URL right on the server. Can register any number of registerOnPreRouting, which are called in sequence (from the first registered to the last). See [OnPreRoutingHandler](./kibana-plugin-core-server.onpreroutinghandler.md)<!-- -->.
+

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

@@ -122,7 +122,8 @@ The plugin integrates with the core system via lifecycle events: `setup`<!-- -->
 |  [OnPreAuthToolkit](./kibana-plugin-core-server.onpreauthtoolkit.md) | A tool set defining an outcome of OnPreAuth interceptor for incoming request. |
 |  [OnPreResponseExtensions](./kibana-plugin-core-server.onpreresponseextensions.md) | Additional data to extend a response. |
 |  [OnPreResponseInfo](./kibana-plugin-core-server.onpreresponseinfo.md) | Response status code. |
-|  [OnPreResponseToolkit](./kibana-plugin-core-server.onpreresponsetoolkit.md) | A tool set defining an outcome of OnPreAuth interceptor for incoming request. |
+|  [OnPreResponseToolkit](./kibana-plugin-core-server.onpreresponsetoolkit.md) | A tool set defining an outcome of OnPreRouting interceptor for incoming request. |
+|  [OnPreRoutingToolkit](./kibana-plugin-core-server.onpreroutingtoolkit.md) | A tool set defining an outcome of OnPreRouting interceptor for incoming request. |
 |  [OpsMetrics](./kibana-plugin-core-server.opsmetrics.md) | Regroups metrics gathered by all the collectors. This contains metrics about the os/runtime, the kibana process and the http server. |
 |  [OpsOsMetrics](./kibana-plugin-core-server.opsosmetrics.md) | OS related metrics |
 |  [OpsProcessMetrics](./kibana-plugin-core-server.opsprocessmetrics.md) | Process related metrics |
@@ -256,7 +257,8 @@ The plugin integrates with the core system via lifecycle events: `setup`<!-- -->
 |  [MutatingOperationRefreshSetting](./kibana-plugin-core-server.mutatingoperationrefreshsetting.md) | Elasticsearch Refresh setting for mutating operation |
 |  [OnPostAuthHandler](./kibana-plugin-core-server.onpostauthhandler.md) | See [OnPostAuthToolkit](./kibana-plugin-core-server.onpostauthtoolkit.md)<!-- -->. |
 |  [OnPreAuthHandler](./kibana-plugin-core-server.onpreauthhandler.md) | See [OnPreAuthToolkit](./kibana-plugin-core-server.onpreauthtoolkit.md)<!-- -->. |
-|  [OnPreResponseHandler](./kibana-plugin-core-server.onpreresponsehandler.md) | See [OnPreAuthToolkit](./kibana-plugin-core-server.onpreauthtoolkit.md)<!-- -->. |
+|  [OnPreResponseHandler](./kibana-plugin-core-server.onpreresponsehandler.md) | See [OnPreRoutingToolkit](./kibana-plugin-core-server.onpreroutingtoolkit.md)<!-- -->. |
+|  [OnPreRoutingHandler](./kibana-plugin-core-server.onpreroutinghandler.md) | See [OnPreRoutingToolkit](./kibana-plugin-core-server.onpreroutingtoolkit.md)<!-- -->. |
 |  [PluginConfigSchema](./kibana-plugin-core-server.pluginconfigschema.md) | Dedicated type for plugin configuration schema. |
 |  [PluginInitializer](./kibana-plugin-core-server.plugininitializer.md) | The <code>plugin</code> export at the root of a plugin's <code>server</code> directory should conform to this interface. |
 |  [PluginName](./kibana-plugin-core-server.pluginname.md) | Dedicated type for plugin name/id that is supposed to make Map/Set/Arrays that use it as a key or value more obvious. |

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

@@ -17,5 +17,4 @@ export interface OnPreAuthToolkit
 |  Property | Type | Description |
 |  --- | --- | --- |
 |  [next](./kibana-plugin-core-server.onpreauthtoolkit.next.md) | <code>() =&gt; OnPreAuthResult</code> | To pass request to the next handler |
-|  [rewriteUrl](./kibana-plugin-core-server.onpreauthtoolkit.rewriteurl.md) | <code>(url: string) =&gt; OnPreAuthResult</code> | Rewrite requested resources url before is was authenticated and routed to a handler |
 

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

@@ -4,7 +4,7 @@
 
 ## OnPreResponseHandler type
 
-See [OnPreAuthToolkit](./kibana-plugin-core-server.onpreauthtoolkit.md)<!-- -->.
+See [OnPreRoutingToolkit](./kibana-plugin-core-server.onpreroutingtoolkit.md)<!-- -->.
 
 <b>Signature:</b>
 

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

@@ -4,7 +4,7 @@
 
 ## OnPreResponseToolkit interface
 
-A tool set defining an outcome of OnPreAuth interceptor for incoming request.
+A tool set defining an outcome of OnPreRouting interceptor for incoming request.
 
 <b>Signature:</b>
 

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

@@ -0,0 +1,13 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [OnPreRoutingHandler](./kibana-plugin-core-server.onpreroutinghandler.md)
+
+## OnPreRoutingHandler type
+
+See [OnPreRoutingToolkit](./kibana-plugin-core-server.onpreroutingtoolkit.md)<!-- -->.
+
+<b>Signature:</b>
+
+```typescript
+export declare type OnPreRoutingHandler = (request: KibanaRequest, response: LifecycleResponseFactory, toolkit: OnPreRoutingToolkit) => OnPreRoutingResult | KibanaResponse | Promise<OnPreRoutingResult | KibanaResponse>;
+```

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

@@ -0,0 +1,21 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [OnPreRoutingToolkit](./kibana-plugin-core-server.onpreroutingtoolkit.md)
+
+## OnPreRoutingToolkit interface
+
+A tool set defining an outcome of OnPreRouting interceptor for incoming request.
+
+<b>Signature:</b>
+
+```typescript
+export interface OnPreRoutingToolkit 
+```
+
+## Properties
+
+|  Property | Type | Description |
+|  --- | --- | --- |
+|  [next](./kibana-plugin-core-server.onpreroutingtoolkit.next.md) | <code>() =&gt; OnPreRoutingResult</code> | To pass request to the next handler |
+|  [rewriteUrl](./kibana-plugin-core-server.onpreroutingtoolkit.rewriteurl.md) | <code>(url: string) =&gt; OnPreRoutingResult</code> | Rewrite requested resources url before is was authenticated and routed to a handler |
+

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

@@ -0,0 +1,13 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [OnPreRoutingToolkit](./kibana-plugin-core-server.onpreroutingtoolkit.md) &gt; [next](./kibana-plugin-core-server.onpreroutingtoolkit.next.md)
+
+## OnPreRoutingToolkit.next property
+
+To pass request to the next handler
+
+<b>Signature:</b>
+
+```typescript
+next: () => OnPreRoutingResult;
+```

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

@@ -0,0 +1,13 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [OnPreRoutingToolkit](./kibana-plugin-core-server.onpreroutingtoolkit.md) &gt; [rewriteUrl](./kibana-plugin-core-server.onpreroutingtoolkit.rewriteurl.md)
+
+## OnPreRoutingToolkit.rewriteUrl property
+
+Rewrite requested resources url before is was authenticated and routed to a handler
+
+<b>Signature:</b>
+
+```typescript
+rewriteUrl: (url: string) => OnPreRoutingResult;
+```

src/core/server/http/http_server.mocks.ts

@@ -33,7 +33,7 @@ import {
 } from './router';
 import { OnPreResponseToolkit } from './lifecycle/on_pre_response';
 import { OnPostAuthToolkit } from './lifecycle/on_post_auth';
-import { OnPreAuthToolkit } from './lifecycle/on_pre_auth';
+import { OnPreRoutingToolkit } from './lifecycle/on_pre_routing';
 
 interface RequestFixtureOptions<P = any, Q = any, B = any> {
   auth?: { isAuthenticated: boolean };
@@ -161,7 +161,7 @@ const createLifecycleResponseFactoryMock = (): jest.Mocked<LifecycleResponseFact
   customError: jest.fn(),
 });
 
-type ToolkitMock = jest.Mocked<OnPreResponseToolkit & OnPostAuthToolkit & OnPreAuthToolkit>;
+type ToolkitMock = jest.Mocked<OnPreResponseToolkit & OnPostAuthToolkit & OnPreRoutingToolkit>;
 
 const createToolkitMock = (): ToolkitMock => {
   return {

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

@@ -1089,6 +1089,16 @@ describe('setup contract', () => {
     });
   });
 
+  describe('#registerOnPreRouting', () => {
+    test('does not throw if called after stop', async () => {
+      const { registerOnPreRouting } = await server.setup(config);
+      await server.stop();
+      expect(() => {
+        registerOnPreRouting((req, res) => res.unauthorized());
+      }).not.toThrow();
+    });
+  });
+
   describe('#registerOnPreAuth', () => {
     test('does not throw if called after stop', async () => {
       const { registerOnPreAuth } = await server.setup(config);

src/core/server/http/http_server.ts

@@ -24,8 +24,9 @@ import { Logger, LoggerFactory } from '../logging';
 import { HttpConfig } from './http_config';
 import { createServer, getListenerOptions, getServerOptions } from './http_tools';
 import { adoptToHapiAuthFormat, AuthenticationHandler } from './lifecycle/auth';
+import { adoptToHapiOnPreAuth, OnPreAuthHandler } from './lifecycle/on_pre_auth';
 import { adoptToHapiOnPostAuthFormat, OnPostAuthHandler } from './lifecycle/on_post_auth';
-import { adoptToHapiOnPreAuthFormat, OnPreAuthHandler } from './lifecycle/on_pre_auth';
+import { adoptToHapiOnRequest, OnPreRoutingHandler } from './lifecycle/on_pre_routing';
 import { adoptToHapiOnPreResponseFormat, OnPreResponseHandler } from './lifecycle/on_pre_response';
 import { IRouter, RouteConfigOptions, KibanaRouteState, isSafeMethod } from './router';
 import {
@@ -49,8 +50,9 @@ export interface HttpServerSetup {
   basePath: HttpServiceSetup['basePath'];
   csp: HttpServiceSetup['csp'];
   createCookieSessionStorageFactory: HttpServiceSetup['createCookieSessionStorageFactory'];
-  registerAuth: HttpServiceSetup['registerAuth'];
+  registerOnPreRouting: HttpServiceSetup['registerOnPreRouting'];
   registerOnPreAuth: HttpServiceSetup['registerOnPreAuth'];
+  registerAuth: HttpServiceSetup['registerAuth'];
   registerOnPostAuth: HttpServiceSetup['registerOnPostAuth'];
   registerOnPreResponse: HttpServiceSetup['registerOnPreResponse'];
   getAuthHeaders: GetAuthHeaders;
@@ -64,7 +66,11 @@ export interface HttpServerSetup {
 /** @internal */
 export type LifecycleRegistrar = Pick<
   HttpServerSetup,
-  'registerAuth' | 'registerOnPreAuth' | 'registerOnPostAuth' | 'registerOnPreResponse'
+  | 'registerOnPreRouting'
+  | 'registerOnPreAuth'
+  | 'registerAuth'
+  | 'registerOnPostAuth'
+  | 'registerOnPreResponse'
 >;
 
 export class HttpServer {
@@ -113,12 +119,13 @@ export class HttpServer {
     return {
       registerRouter: this.registerRouter.bind(this),
       registerStaticDir: this.registerStaticDir.bind(this),
+      registerOnPreRouting: this.registerOnPreRouting.bind(this),
       registerOnPreAuth: this.registerOnPreAuth.bind(this),
+      registerAuth: this.registerAuth.bind(this),
       registerOnPostAuth: this.registerOnPostAuth.bind(this),
       registerOnPreResponse: this.registerOnPreResponse.bind(this),
       createCookieSessionStorageFactory: <T>(cookieOptions: SessionStorageCookieOptions<T>) =>
         this.createCookieSessionStorageFactory(cookieOptions, config.basePath),
-      registerAuth: this.registerAuth.bind(this),
       basePath: basePathService,
       csp: config.csp,
       auth: {
@@ -222,7 +229,7 @@ export class HttpServer {
       return;
     }
 
-    this.registerOnPreAuth((request, response, toolkit) => {
+    this.registerOnPreRouting((request, response, toolkit) => {
       const oldUrl = request.url.href!;
       const newURL = basePathService.remove(oldUrl);
       const shouldRedirect = newURL !== oldUrl;
@@ -263,6 +270,17 @@ export class HttpServer {
     }
   }
 
+  private registerOnPreAuth(fn: OnPreAuthHandler) {
+    if (this.server === undefined) {
+      throw new Error('Server is not created yet');
+    }
+    if (this.stopped) {
+      this.log.warn(`registerOnPreAuth called after stop`);
+    }
+
+    this.server.ext('onPreAuth', adoptToHapiOnPreAuth(fn, this.log));
+  }
+
   private registerOnPostAuth(fn: OnPostAuthHandler) {
     if (this.server === undefined) {
       throw new Error('Server is not created yet');
@@ -274,15 +292,15 @@ export class HttpServer {
     this.server.ext('onPostAuth', adoptToHapiOnPostAuthFormat(fn, this.log));
   }
 
-  private registerOnPreAuth(fn: OnPreAuthHandler) {
+  private registerOnPreRouting(fn: OnPreRoutingHandler) {
     if (this.server === undefined) {
       throw new Error('Server is not created yet');
     }
     if (this.stopped) {
-      this.log.warn(`registerOnPreAuth called after stop`);
+      this.log.warn(`registerOnPreRouting called after stop`);
     }
 
-    this.server.ext('onRequest', adoptToHapiOnPreAuthFormat(fn, this.log));
+    this.server.ext('onRequest', adoptToHapiOnRequest(fn, this.log));
   }
 
   private registerOnPreResponse(fn: OnPreResponseHandler) {

src/core/server/http/http_service.mock.ts

@@ -29,7 +29,7 @@ import {
 } from './types';
 import { HttpService } from './http_service';
 import { AuthStatus } from './auth_state_storage';
-import { OnPreAuthToolkit } from './lifecycle/on_pre_auth';
+import { OnPreRoutingToolkit } from './lifecycle/on_pre_routing';
 import { AuthToolkit } from './lifecycle/auth';
 import { sessionStorageMock } from './cookie_session_storage.mocks';
 import { OnPostAuthToolkit } from './lifecycle/on_post_auth';
@@ -87,6 +87,7 @@ const createInternalSetupContractMock = () => {
       config: jest.fn().mockReturnValue(configMock.create()),
     } as unknown) as jest.MockedClass<Server>,
     createCookieSessionStorageFactory: jest.fn(),
+    registerOnPreRouting: jest.fn(),
     registerOnPreAuth: jest.fn(),
     registerAuth: jest.fn(),
     registerOnPostAuth: jest.fn(),
@@ -117,7 +118,8 @@ const createSetupContractMock = () => {
 
   const mock: HttpServiceSetupMock = {
     createCookieSessionStorageFactory: internalMock.createCookieSessionStorageFactory,
-    registerOnPreAuth: internalMock.registerOnPreAuth,
+    registerOnPreRouting: internalMock.registerOnPreRouting,
+    registerOnPreAuth: jest.fn(),
     registerAuth: internalMock.registerAuth,
     registerOnPostAuth: internalMock.registerOnPostAuth,
     registerOnPreResponse: internalMock.registerOnPreResponse,
@@ -173,7 +175,7 @@ const createHttpServiceMock = () => {
   return mocked;
 };
 
-const createOnPreAuthToolkitMock = (): jest.Mocked<OnPreAuthToolkit> => ({
+const createOnPreAuthToolkitMock = (): jest.Mocked<OnPreRoutingToolkit> => ({
   next: jest.fn(),
   rewriteUrl: jest.fn(),
 });

src/core/server/http/index.ts

@@ -64,7 +64,7 @@ export {
   SafeRouteMethod,
 } from './router';
 export { BasePathProxyServer } from './base_path_proxy_server';
-export { OnPreAuthHandler, OnPreAuthToolkit } from './lifecycle/on_pre_auth';
+export { OnPreRoutingHandler, OnPreRoutingToolkit } from './lifecycle/on_pre_routing';
 export {
   AuthenticationHandler,
   AuthHeaders,
@@ -78,6 +78,7 @@ export {
   AuthResultType,
 } from './lifecycle/auth';
 export { OnPostAuthHandler, OnPostAuthToolkit } from './lifecycle/on_post_auth';
+export { OnPreAuthHandler, OnPreAuthToolkit } from './lifecycle/on_pre_auth';
 export {
   OnPreResponseHandler,
   OnPreResponseToolkit,