Introduce external url service

docs/development/core/public/kibana-plugin-core-public.httpsetup.externalurl.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-public](./kibana-plugin-core-public.md) &gt; [HttpSetup](./kibana-plugin-core-public.httpsetup.md) &gt; [externalUrl](./kibana-plugin-core-public.httpsetup.externalurl.md)
+
+## HttpSetup.externalUrl property
+
+<b>Signature:</b>
+
+```typescript
+externalUrl: IExternalUrl;
+```

docs/development/core/public/kibana-plugin-core-public.httpsetup.md

@@ -18,6 +18,7 @@ export interface HttpSetup
 |  [anonymousPaths](./kibana-plugin-core-public.httpsetup.anonymouspaths.md) | <code>IAnonymousPaths</code> | APIs for denoting certain paths for not requiring authentication |
 |  [basePath](./kibana-plugin-core-public.httpsetup.basepath.md) | <code>IBasePath</code> | APIs for manipulating the basePath on URL segments. See [IBasePath](./kibana-plugin-core-public.ibasepath.md) |
 |  [delete](./kibana-plugin-core-public.httpsetup.delete.md) | <code>HttpHandler</code> | Makes an HTTP request with the DELETE method. See [HttpHandler](./kibana-plugin-core-public.httphandler.md) for options. |
+|  [externalUrl](./kibana-plugin-core-public.httpsetup.externalurl.md) | <code>IExternalUrl</code> |  |
 |  [fetch](./kibana-plugin-core-public.httpsetup.fetch.md) | <code>HttpHandler</code> | Makes an HTTP request. Defaults to a GET request unless overriden. See [HttpHandler](./kibana-plugin-core-public.httphandler.md) for options. |
 |  [get](./kibana-plugin-core-public.httpsetup.get.md) | <code>HttpHandler</code> | Makes an HTTP request with the GET method. See [HttpHandler](./kibana-plugin-core-public.httphandler.md) for options. |
 |  [head](./kibana-plugin-core-public.httpsetup.head.md) | <code>HttpHandler</code> | Makes an HTTP request with the HEAD method. See [HttpHandler](./kibana-plugin-core-public.httphandler.md) for options. |

docs/development/core/public/kibana-plugin-core-public.iexternalurlpolicy.allow.md

@@ -0,0 +1,13 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-public](./kibana-plugin-core-public.md) &gt; [IExternalUrlPolicy](./kibana-plugin-core-public.iexternalurlpolicy.md) &gt; [allow](./kibana-plugin-core-public.iexternalurlpolicy.allow.md)
+
+## IExternalUrlPolicy.allow property
+
+Indicates of this policy allows or denies access to the described destination.
+
+<b>Signature:</b>
+
+```typescript
+allow: boolean;
+```

docs/development/core/public/kibana-plugin-core-public.iexternalurlpolicy.host.md

@@ -0,0 +1,24 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-public](./kibana-plugin-core-public.md) &gt; [IExternalUrlPolicy](./kibana-plugin-core-public.iexternalurlpolicy.md) &gt; [host](./kibana-plugin-core-public.iexternalurlpolicy.host.md)
+
+## IExternalUrlPolicy.host property
+
+Optional host describing the external destination. May be combined with `protocol`<!-- -->. Required if `protocol` is not defined.
+
+<b>Signature:</b>
+
+```typescript
+host?: string;
+```
+
+## Example
+
+
+```ts
+// allows access to all of google.com, using any protocol.
+allow: true,
+host: 'google.com'
+
+```
+

docs/development/core/public/kibana-plugin-core-public.iexternalurlpolicy.md

@@ -0,0 +1,22 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-public](./kibana-plugin-core-public.md) &gt; [IExternalUrlPolicy](./kibana-plugin-core-public.iexternalurlpolicy.md)
+
+## IExternalUrlPolicy interface
+
+A policy describing whether access to an external destination is allowed.
+
+<b>Signature:</b>
+
+```typescript
+export interface IExternalUrlPolicy 
+```
+
+## Properties
+
+|  Property | Type | Description |
+|  --- | --- | --- |
+|  [allow](./kibana-plugin-core-public.iexternalurlpolicy.allow.md) | <code>boolean</code> | Indicates of this policy allows or denies access to the described destination. |
+|  [host](./kibana-plugin-core-public.iexternalurlpolicy.host.md) | <code>string</code> | Optional host describing the external destination. May be combined with <code>protocol</code>. Required if <code>protocol</code> is not defined. |
+|  [protocol](./kibana-plugin-core-public.iexternalurlpolicy.protocol.md) | <code>string</code> | Optional protocol describing the external destination. May be combined with <code>host</code>. Required if <code>host</code> is not defined. |
+

docs/development/core/public/kibana-plugin-core-public.iexternalurlpolicy.protocol.md

@@ -0,0 +1,24 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-public](./kibana-plugin-core-public.md) &gt; [IExternalUrlPolicy](./kibana-plugin-core-public.iexternalurlpolicy.md) &gt; [protocol](./kibana-plugin-core-public.iexternalurlpolicy.protocol.md)
+
+## IExternalUrlPolicy.protocol property
+
+Optional protocol describing the external destination. May be combined with `host`<!-- -->. Required if `host` is not defined.
+
+<b>Signature:</b>
+
+```typescript
+protocol?: string;
+```
+
+## Example
+
+
+```ts
+// allows access to all destinations over the `https` protocol.
+allow: true,
+protocol: 'https'
+
+```
+

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

@@ -73,6 +73,7 @@ The plugin integrates with the core system via lifecycle events: `setup`<!-- -->
 |  [IAnonymousPaths](./kibana-plugin-core-public.ianonymouspaths.md) | APIs for denoting paths as not requiring authentication |
 |  [IBasePath](./kibana-plugin-core-public.ibasepath.md) | APIs for manipulating the basePath on URL segments. |
 |  [IContextContainer](./kibana-plugin-core-public.icontextcontainer.md) | An object that handles registration of context providers and configuring handlers with context. |
+|  [IExternalUrlPolicy](./kibana-plugin-core-public.iexternalurlpolicy.md) | A policy describing whether access to an external destination is allowed. |
 |  [IHttpFetchError](./kibana-plugin-core-public.ihttpfetcherror.md) |  |
 |  [IHttpInterceptController](./kibana-plugin-core-public.ihttpinterceptcontroller.md) | Used to halt a request Promise chain in a [HttpInterceptor](./kibana-plugin-core-public.httpinterceptor.md)<!-- -->. |
 |  [IHttpResponseInterceptorOverrides](./kibana-plugin-core-public.ihttpresponseinterceptoroverrides.md) | Properties that can be returned by HttpInterceptor.request to override the response. |

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

@@ -0,0 +1,20 @@
+<!-- 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; [IExternalUrlConfig](./kibana-plugin-core-server.iexternalurlconfig.md)
+
+## IExternalUrlConfig interface
+
+External Url configuration for use in Kibana.
+
+<b>Signature:</b>
+
+```typescript
+export interface IExternalUrlConfig 
+```
+
+## Properties
+
+|  Property | Type | Description |
+|  --- | --- | --- |
+|  [policy](./kibana-plugin-core-server.iexternalurlconfig.policy.md) | <code>IExternalUrlPolicy[]</code> | A set of policies describing which external urls are allowed. |
+

docs/development/core/server/kibana-plugin-core-server.iexternalurlconfig.policy.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; [IExternalUrlConfig](./kibana-plugin-core-server.iexternalurlconfig.md) &gt; [policy](./kibana-plugin-core-server.iexternalurlconfig.policy.md)
+
+## IExternalUrlConfig.policy property
+
+A set of policies describing which external urls are allowed.
+
+<b>Signature:</b>
+
+```typescript
+readonly policy: IExternalUrlPolicy[];
+```

docs/development/core/server/kibana-plugin-core-server.iexternalurlpolicy.allow.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; [IExternalUrlPolicy](./kibana-plugin-core-server.iexternalurlpolicy.md) &gt; [allow](./kibana-plugin-core-server.iexternalurlpolicy.allow.md)
+
+## IExternalUrlPolicy.allow property
+
+Indicates of this policy allows or denies access to the described destination.
+
+<b>Signature:</b>
+
+```typescript
+allow: boolean;
+```

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

@@ -0,0 +1,24 @@
+<!-- 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; [IExternalUrlPolicy](./kibana-plugin-core-server.iexternalurlpolicy.md) &gt; [host](./kibana-plugin-core-server.iexternalurlpolicy.host.md)
+
+## IExternalUrlPolicy.host property
+
+Optional host describing the external destination. May be combined with `protocol`<!-- -->. Required if `protocol` is not defined.
+
+<b>Signature:</b>
+
+```typescript
+host?: string;
+```
+
+## Example
+
+
+```ts
+// allows access to all of google.com, using any protocol.
+allow: true,
+host: 'google.com'
+
+```
+

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

@@ -0,0 +1,22 @@
+<!-- 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; [IExternalUrlPolicy](./kibana-plugin-core-server.iexternalurlpolicy.md)
+
+## IExternalUrlPolicy interface
+
+A policy describing whether access to an external destination is allowed.
+
+<b>Signature:</b>
+
+```typescript
+export interface IExternalUrlPolicy 
+```
+
+## Properties
+
+|  Property | Type | Description |
+|  --- | --- | --- |
+|  [allow](./kibana-plugin-core-server.iexternalurlpolicy.allow.md) | <code>boolean</code> | Indicates of this policy allows or denies access to the described destination. |
+|  [host](./kibana-plugin-core-server.iexternalurlpolicy.host.md) | <code>string</code> | Optional host describing the external destination. May be combined with <code>protocol</code>. Required if <code>protocol</code> is not defined. |
+|  [protocol](./kibana-plugin-core-server.iexternalurlpolicy.protocol.md) | <code>string</code> | Optional protocol describing the external destination. May be combined with <code>host</code>. Required if <code>host</code> is not defined. |
+

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

@@ -0,0 +1,24 @@
+<!-- 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; [IExternalUrlPolicy](./kibana-plugin-core-server.iexternalurlpolicy.md) &gt; [protocol](./kibana-plugin-core-server.iexternalurlpolicy.protocol.md)
+
+## IExternalUrlPolicy.protocol property
+
+Optional protocol describing the external destination. May be combined with `host`<!-- -->. Required if `host` is not defined.
+
+<b>Signature:</b>
+
+```typescript
+protocol?: string;
+```
+
+## Example
+
+
+```ts
+// allows access to all destinations over the `https` protocol.
+allow: true,
+protocol: 'https'
+
+```
+

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

@@ -94,6 +94,8 @@ The plugin integrates with the core system via lifecycle events: `setup`<!-- -->
 |  [IContextContainer](./kibana-plugin-core-server.icontextcontainer.md) | An object that handles registration of context providers and configuring handlers with context. |
 |  [ICspConfig](./kibana-plugin-core-server.icspconfig.md) | CSP configuration for use in Kibana. |
 |  [ICustomClusterClient](./kibana-plugin-core-server.icustomclusterclient.md) | See [IClusterClient](./kibana-plugin-core-server.iclusterclient.md) |
+|  [IExternalUrlConfig](./kibana-plugin-core-server.iexternalurlconfig.md) | External Url configuration for use in Kibana. |
+|  [IExternalUrlPolicy](./kibana-plugin-core-server.iexternalurlpolicy.md) | A policy describing whether access to an external destination is allowed. |
 |  [IKibanaResponse](./kibana-plugin-core-server.ikibanaresponse.md) | A response data object, expected to returned as a result of [RequestHandler](./kibana-plugin-core-server.requesthandler.md) execution |
 |  [IKibanaSocket](./kibana-plugin-core-server.ikibanasocket.md) | A tiny abstraction for TCP socket. |
 |  [ImageValidation](./kibana-plugin-core-server.imagevalidation.md) |  |