feat: http proxy support for oidc

Resolves: #911
Signed-off-by: manuelraa <[email protected]>

package.json

@@ -44,6 +44,7 @@
     "@hapi/cryptiles": "5.0.0",
     "@hapi/wreck": "^17.1.0",
     "html-entities": "1.3.1",
+    "proxy-agent": "^6.4.0",
     "zxcvbn": "^4.4.2"
   },
   "resolutions": {

server/auth/types/openid/openid_auth.ts

@@ -27,10 +27,9 @@ import {
   IOpenSearchDashboardsResponse,
   AuthResult,
 } from 'opensearch-dashboards/server';
-import HTTP from 'http';
-import HTTPS from 'https';
 import { PeerCertificate } from 'tls';
 import { Server, ServerStateCookieOptions } from '@hapi/hapi';
+import { ProxyAgent } from 'proxy-agent';
 import { SecurityPluginConfigType } from '../../..';
 import {
   SecuritySessionCookie,
@@ -178,15 +177,23 @@ export class OpenIdAuthentication extends AuthenticationType {
     if (Object.keys(this.wreckHttpsOption).length > 0) {
       return wreck.defaults({
         agents: {
-          http: new HTTP.Agent(),
-          https: new HTTPS.Agent(this.wreckHttpsOption),
-          httpsAllowUnauthorized: new HTTPS.Agent({
+          http: new ProxyAgent(),
+          https: new ProxyAgent(this.wreckHttpsOption),
+          httpsAllowUnauthorized: new ProxyAgent({
             rejectUnauthorized: false,
           }),
         },
       });
     } else {
-      return wreck;
+      return wreck.defaults({
+        agents: {
+          http: new ProxyAgent(),
+          https: new ProxyAgent(),
+          httpsAllowUnauthorized: new ProxyAgent({
+            rejectUnauthorized: false,
+          }),
+        },
+      });
     }
   }