Refactored and used MiscUtils

@@ -32,13 +32,12 @@ import org.springframework.security.oauth2.core.oidc.endpoint.OidcParameterNames
 import org.springframework.security.web.util.UrlUtils;
 import org.springframework.security.web.util.matcher.AntPathRequestMatcher;
 import org.springframework.stereotype.Service;
-import org.springframework.util.Assert;
 import org.springframework.util.CollectionUtils;
 import org.springframework.util.StringUtils;
 import org.springframework.web.util.UriComponents;
 import org.springframework.web.util.UriComponentsBuilder;
 import org.thingsboard.server.dao.oauth2.OAuth2Configuration;
-import org.thingsboard.server.utils.WebUtils;
+import org.thingsboard.server.utils.MiscUtils;
 
 import javax.servlet.http.HttpServletRequest;
 import java.nio.charset.StandardCharsets;
@@ -198,13 +197,8 @@ public class CustomOAuth2AuthorizationRequestResolver implements OAuth2Authoriza
 
     private String getRedirectUri(HttpServletRequest request) {
         String loginProcessingUri = oauth2Configuration != null ? oauth2Configuration.getLoginProcessingUrl() : DEFAULT_LOGIN_PROCESSING_URI;
-
-        String scheme = WebUtils.getScheme(request);
-        String host = WebUtils.getHost(request);
-        String port = WebUtils.getPort(request);
-        log.trace("Scheme - {}, host - {}, port - {}.", scheme, host, port);
-        String requestHost = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort();
-        return requestHost + loginProcessingUri;
+        String baseUrl= MiscUtils.constructBaseUrl(request);
+        return baseUrl + loginProcessingUri;
     }
 
     /**

@@ -24,6 +24,7 @@ import org.thingsboard.server.common.data.oauth2.OAuth2ClientInfo;
 import org.thingsboard.server.common.data.oauth2.OAuth2ClientsParams;
 import org.thingsboard.server.common.data.oauth2.SchemeType;
 import org.thingsboard.server.queue.util.TbCoreComponent;
+import org.thingsboard.server.utils.MiscUtils;
 
 import javax.servlet.http.HttpServletRequest;
 import java.util.List;
@@ -37,7 +38,7 @@ public class OAuth2Controller extends BaseController {
     @ResponseBody
     public List<OAuth2ClientInfo> getOAuth2Clients(HttpServletRequest request) throws ThingsboardException {
         try {
-            return oAuth2Service.getOAuth2Clients(request.getScheme(), request.getServerName());
+            return oAuth2Service.getOAuth2Clients(MiscUtils.getScheme(request), MiscUtils.getDomainName(request));
         } catch (Exception e) {
             throw handleException(e);
         }

@@ -49,12 +49,27 @@ public class MiscUtils {
     }
 
     public static String constructBaseUrl(HttpServletRequest request) {
-        String scheme = request.getScheme();
+        return String.format("%s://%s:%d",
+                getScheme(request),
+                getDomainName(request),
+                getPort(request));
+    }
 
+    public static String getScheme(HttpServletRequest request){
+        String scheme = request.getScheme();
         String forwardedProto = request.getHeader("x-forwarded-proto");
         if (forwardedProto != null) {
             scheme = forwardedProto;
         }
+        return scheme;
+    }
+
+    public static String getDomainName(HttpServletRequest request){
+        return request.getServerName();
+    }
+
+    public static int getPort(HttpServletRequest request){
+        String forwardedProto = request.getHeader("x-forwarded-proto");
 
         int serverPort = request.getServerPort();
         if (request.getHeader("x-forwarded-port") != null) {
@@ -72,11 +87,6 @@ public class MiscUtils {
                     break;
             }
         }
-
-        String baseUrl = String.format("%s://%s:%d",
-                scheme,
-                request.getServerName(),
-                serverPort);
-        return baseUrl;
+        return serverPort;
     }
 }

-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.utils;
-
-import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.lang.StringUtils;
-
-import javax.servlet.http.HttpServletRequest;
-
-@Slf4j
-public class WebUtils {
-    private static final String X_FORWARDED_HOST_HEADER_KEY = "x-forwarded-host";
-    private static final String X_FORWARDED_PORT_HEADER_KEY = "x-forwarded-port";
-    private static final String X_FORWARDED_PROTO_HEADER_KEY = "x-forwarded-proto";
-
-    public static String getHost(HttpServletRequest request) {
-        String forwardedHost = request.getHeader(X_FORWARDED_HOST_HEADER_KEY);
-        log.trace("Forwarded host - {}.", forwardedHost);
-        if (!StringUtils.isEmpty(forwardedHost)) {
-            if (forwardedHost.contains(":")) {
-                return forwardedHost.substring(0, forwardedHost.indexOf(":"));
-            } else {
-                return forwardedHost;
-            }
-        } else {
-            return request.getServerName();
-        }
-    }
-
-    public static String getScheme(HttpServletRequest request) {
-        String forwardedProto = request.getHeader(X_FORWARDED_PROTO_HEADER_KEY);
-        log.trace("Forwarded proto - {}.", forwardedProto);
-        if (!StringUtils.isEmpty(forwardedProto)) {
-            return forwardedProto;
-        } else {
-            return request.getServerName();
-        }
-    }
-
-    public static String getPort(HttpServletRequest request) {
-        String forwardedPort = request.getHeader(X_FORWARDED_PORT_HEADER_KEY);
-        log.trace("Forwarded port - {}.", forwardedPort);
-        if (!StringUtils.isEmpty(forwardedPort)) {
-            return forwardedPort;
-        }
-        String forwardedHost = request.getHeader(X_FORWARDED_HOST_HEADER_KEY);
-        if (!StringUtils.isEmpty(forwardedHost)) {
-            if (forwardedHost.contains(":")) {
-                return forwardedHost.substring(forwardedHost.indexOf(":"));
-            } else {
-                return "HTTP".equals(getScheme(request).toUpperCase()) ?
-                        "80" : "443";
-            }
-        }
-        return Integer.toString(request.getServerPort());
-    }
-}

@@ -27,6 +27,7 @@ import java.util.UUID;
 
 @Component
 public class HybridClientRegistrationRepository implements ClientRegistrationRepository {
+    private static final String defaultRedirectUriTemplate = "{baseUrl}/login/oauth2/code/{registrationId}";
 
     @Autowired
     private OAuth2Service oAuth2Service;
@@ -52,6 +53,7 @@ public class HybridClientRegistrationRepository implements ClientRegistrationRep
                 .userNameAttributeName(localClientRegistration.getUserNameAttributeName())
                 .jwkSetUri(localClientRegistration.getJwkSetUri())
                 .clientAuthenticationMethod(new ClientAuthenticationMethod(localClientRegistration.getClientAuthenticationMethod()))
+                .redirectUriTemplate(defaultRedirectUriTemplate)
                 .build();
     }
 }