Add support for port in oauth2 domain name. Update proxy.conf to support oauth2 urls

@@ -40,7 +40,7 @@ public class OAuth2Controller extends BaseController {
     @ResponseBody
     public List<OAuth2ClientInfo> getOAuth2Clients(HttpServletRequest request) throws ThingsboardException {
         try {
-            return oAuth2Service.getOAuth2Clients(MiscUtils.getScheme(request), MiscUtils.getDomainName(request));
+            return oAuth2Service.getOAuth2Clients(MiscUtils.getScheme(request), MiscUtils.getDomainNameAndPort(request));
         } catch (Exception e) {
             throw handleException(e);
         }

@@ -68,6 +68,22 @@ public class MiscUtils {
         return request.getServerName();
     }
 
+    public static String getDomainNameAndPort(HttpServletRequest request){
+        String domainName = getDomainName(request);
+        String scheme = getScheme(request);
+        int port = MiscUtils.getPort(request);
+        if (needsPort(scheme, port)) {
+            domainName += ":" + port;
+        }
+        return domainName;
+    }
+
+    private static boolean needsPort(String scheme, int port) {
+        boolean isHttpDefault = "http".equals(scheme.toLowerCase()) && port == 80;
+        boolean isHttpsDefault = "https".equals(scheme.toLowerCase()) && port == 443;
+        return !isHttpDefault && !isHttpsDefault;
+    }
+
     public static int getPort(HttpServletRequest request){
         String forwardedProto = request.getHeader("x-forwarded-proto");
 

@@ -27,6 +27,14 @@ const PROXY_CONFIG = {
     "target": ruleNodeUiforwardUrl,
     "secure": false,
   },
+  "/oauth2": {
+    "target": forwardUrl,
+    "secure": false,
+  },
+  "/login/oauth2": {
+    "target": forwardUrl,
+    "secure": false,
+  },
   "/static": {
     "target": forwardUrl,
     "secure": false,

@@ -52,6 +52,7 @@ import { OAuth2Service } from '@core/http/oauth2.service';
 export class OAuth2SettingsComponent extends PageComponent implements OnInit, HasConfirmForm, OnDestroy {
 
   private URL_REGEXP = /^[A-Za-z][A-Za-z\d.+-]*:\/*(?:\w+(?::\w+)?@)?[^\s/]+(?::\d+)?(?:\/[\w#!:.,?+=&%@\-/]*)?$/;
+  private DOMAIN_AND_PORT_REGEXP = /^(?:\w+(?::\w+)?@)?[^\s/]+(?::\d+)?$/;
   private subscriptions: Subscription[] = [];
   private templates = new Map<string, OAuth2ClientRegistrationTemplate>();
   private defaultProvider = {
@@ -233,7 +234,7 @@ export class OAuth2SettingsComponent extends PageComponent implements OnInit, Ha
     const domain = this.fb.group({
       name: [domainInfo ? domainInfo.name : this.window.location.hostname, [
         Validators.required,
-        Validators.pattern('((?![:/]).)*$')]],
+        Validators.pattern(this.DOMAIN_AND_PORT_REGEXP)]],
       scheme: [domainInfo?.scheme ? domainInfo.scheme : DomainSchema.HTTPS, Validators.required]
     }, {validators: this.uniqueDomainValidator});
     return domain;