9 files changed, 650 insertions, 0 deletions
diff --git a/sdnr/wt/odlux/framework/src/services/applicationApi.ts b/sdnr/wt/odlux/framework/src/services/applicationApi.ts
new file mode 100644
index 000000000..77287f497
--- /dev/null
+++ b/sdnr/wt/odlux/framework/src/services/applicationApi.ts
@@ -0,0 +1,61 @@
+/**
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt odlux
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.
+ * ============LICENSE_END==========================================================================
+ */
+import { Event } from '../common/event';
+import { ApplicationStore } from '../store/applicationStore';
+
+let resolveApplicationStoreInitialized: (store: ApplicationStore) => void;
+let applicationStore: ApplicationStore | null = null;
+const applicationStoreInitialized: Promise<ApplicationStore> = new Promise((resolve) => resolveApplicationStoreInitialized = resolve);
+
+const loginEvent = new Event();
+const logoutEvent = new Event();
+
+export const onLogin = () => {
+  loginEvent.invoke();
+}
+
+export const onLogout = () => {
+  logoutEvent.invoke();
+}
+
+export const setApplicationStore = (store: ApplicationStore) => {
+  if (!applicationStore && store) {
+    applicationStore = store;
+    resolveApplicationStoreInitialized(store);
+  }
+}
+
+export const applicationApi = {
+  get applicationStore(): ApplicationStore | null {
+    return applicationStore;
+  },
+
+  get applicationStoreInitialized(): Promise<ApplicationStore> {
+    return applicationStoreInitialized;
+  },
+
+  get loginEvent() {
+    return loginEvent;
+  },
+
+  get logoutEvent() {
+    return logoutEvent;
+  }
+};
+
+export default applicationApi;
+\ No newline at end of file
diff --git a/sdnr/wt/odlux/framework/src/services/applicationManager.ts b/sdnr/wt/odlux/framework/src/services/applicationManager.ts
new file mode 100644
index 000000000..14e3ed0b2
--- /dev/null
+++ b/sdnr/wt/odlux/framework/src/services/applicationManager.ts
@@ -0,0 +1,53 @@
+/**
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt odlux
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.
+ * ============LICENSE_END==========================================================================
+ */
+import { ApplicationInfo } from '../models/applicationInfo';
+import { Event } from '../common/event';
+
+import { applicationApi } from './applicationApi';
+
+/** Represents registry to manage all applications. */
+class ApplicationManager {
+    
+  /** Stores all registerd applications.  */
+  private _applications: { [key: string]: ApplicationInfo }; 
+  
+  /** Initializes a new instance of this class. */
+  constructor() {
+    this._applications = {};
+    this.changed = new Event<void>(); 
+  }
+
+  /** The chaged event will fire if the registration has changed. */
+  public changed: Event<void>;
+
+  /** Registers a new application. */
+  public registerApplication(applicationInfo: ApplicationInfo) {
+    this._applications[applicationInfo.name] = applicationInfo;
+    this.changed.invoke();
+    return applicationApi;
+  }
+
+  /** Gets all registered applications. */
+  public get applications() {
+    return this._applications;
+  }
+}
+
+/** A singleton instance of the application manager. */
+export const applicationManager = new ApplicationManager();
+export default applicationManager;
+\ No newline at end of file
diff --git a/sdnr/wt/odlux/framework/src/services/authenticationService.ts b/sdnr/wt/odlux/framework/src/services/authenticationService.ts
new file mode 100644
index 000000000..d3d62c566
--- /dev/null
+++ b/sdnr/wt/odlux/framework/src/services/authenticationService.ts
@@ -0,0 +1,53 @@
+/**
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt odlux
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.
+ * ============LICENSE_END==========================================================================
+ */
+import { requestRest, formEncode } from "./restService";
+import { AuthToken } from "../models/authentication";
+
+type AuthTokenResponse = {
+  access_token: string;
+  token_type: string;
+  expires_in: number;
+}
+
+
+class AuthenticationService {
+  public async authenticateUser(email: string, password: string, scope: string): Promise<AuthToken | null> {
+    const result = await requestRest<string>(`oauth2/token`, {
+      method: "POST",
+      headers: {
+        'Content-Type': 'application/x-www-form-urlencoded'
+      },
+      body: formEncode({
+        grant_type: "password",
+        username: email,
+        password: password,
+        scope: scope
+      })
+    }, false);
+    const resultObj: AuthTokenResponse| null = result && JSON.parse(result);
+    return resultObj && {
+      username: email,
+      access_token: resultObj.access_token,
+      token_type: resultObj.token_type,
+      expires: (new Date().valueOf()) + (resultObj.expires_in * 1000)
+    } || null;
+  }
+}
+
+export const authenticationService = new AuthenticationService();
+export default authenticationService;
+\ No newline at end of file
diff --git a/sdnr/wt/odlux/framework/src/services/forceLogoutService.ts b/sdnr/wt/odlux/framework/src/services/forceLogoutService.ts
new file mode 100644
index 000000000..ce4faab6b
--- /dev/null
+++ b/sdnr/wt/odlux/framework/src/services/forceLogoutService.ts
@@ -0,0 +1,52 @@
+/**
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt odlux
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.
+ * ============LICENSE_END==========================================================================
+ */
+
+import { ApplicationStore } from "../store/applicationStore";
+import { UpdateAuthentication } from "../actions/authentication";
+import { ReplaceAction } from "../actions/navigationActions";
+
+const maxMinutesTillLogout = 15;
+let applicationStore: ApplicationStore | null;
+let tickTimer = 15;
+
+
+export const startForceLogoutService = (store: ApplicationStore) => {
+    applicationStore = store;
+    createForceLogoutInterval();
+};
+
+const createForceLogoutInterval = () => {
+    console.log("logout timer running...")
+
+    return setInterval(function () {
+        if (applicationStore && applicationStore.state.framework.authenticationState.user) {
+            tickTimer--;
+
+            if (tickTimer === 0) {
+                console.log("got logged out by timer")
+                if (applicationStore) {
+                    applicationStore.dispatch(new UpdateAuthentication(null));
+                    applicationStore.dispatch(new ReplaceAction("/login"));
+                }
+            }
+        }
+
+    }, 1 * 60000)
+}
+
+document.addEventListener("mousemove", function () { tickTimer = maxMinutesTillLogout; }, false)
+\ No newline at end of file
diff --git a/sdnr/wt/odlux/framework/src/services/index.ts b/sdnr/wt/odlux/framework/src/services/index.ts
new file mode 100644
index 000000000..c6071e7b8
--- /dev/null
+++ b/sdnr/wt/odlux/framework/src/services/index.ts
@@ -0,0 +1,21 @@
+/**
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt odlux
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.
+ * ============LICENSE_END==========================================================================
+ */
+export { applicationManager } from './applicationManager';
+export { subscribe, unsubscribe } from './notificationService';
+export { requestRest } from './restService';
+
diff --git a/sdnr/wt/odlux/framework/src/services/notificationService.ts b/sdnr/wt/odlux/framework/src/services/notificationService.ts
new file mode 100644
index 000000000..85d3f716b
--- /dev/null
+++ b/sdnr/wt/odlux/framework/src/services/notificationService.ts
@@ -0,0 +1,190 @@
+/**
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt odlux
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.
+ * ============LICENSE_END==========================================================================
+ */
+import * as X2JS from 'x2js';
+import { ApplicationStore } from '../store/applicationStore';
+import { SetWebsocketAction } from '../actions/websocketAction';
+
+const socketUrl = [location.protocol === 'https:' ? 'wss://' : 'ws://', 'admin', ':', 'admin', '@', location.hostname, ':', location.port, '/websocket'].join('');
+const subscriptions: { [scope: string]: SubscriptionCallback[] } = {};
+let socketReady: Promise<WebSocket>;
+let userLoggedOut = false;
+let wasWebsocketConnectionEstablished: undefined | boolean;
+let applicationStore: ApplicationStore | null;
+
+
+export interface IFormatedMessage {
+  notifType: string | null;
+  time: string;
+}
+
+export type SubscriptionCallback<TMessage extends IFormatedMessage = IFormatedMessage> = (msg: TMessage) => void;
+
+function formatData(event: MessageEvent): IFormatedMessage | undefined {
+
+  var x2js = new X2JS();
+  var jsonObj: { [key: string]: IFormatedMessage } = x2js.xml2js(event.data);
+  if (jsonObj && typeof (jsonObj) === 'object') {
+
+    const notifType = Object.keys(jsonObj)[0];
+    const formated = jsonObj[notifType];
+    formated.notifType = notifType;
+    formated.time = new Date().toISOString();
+    return formated;
+  }
+  return undefined;
+
+}
+
+export function subscribe<TMessage extends IFormatedMessage = IFormatedMessage>(scope: string | string[], callback: SubscriptionCallback<TMessage>): boolean {
+  const scopes = scope instanceof Array ? scope : [scope];
+
+  // send all new scopes to subscribe
+  const newScopesToSubscribe: string[] = scopes.reduce((acc: string[], cur: string) => {
+    const currentCallbacks = subscriptions[cur];
+    if (currentCallbacks) {
+      if (!currentCallbacks.some(c => c === callback)) {
+        currentCallbacks.push(callback);
+      }
+    } else {
+      subscriptions[cur] = [callback];
+      acc.push(cur);
+    }
+    return acc;
+  }, []);
+
+  if (newScopesToSubscribe.length === 0) {
+    return true;
+  }
+
+  return true;
+}
+
+
+export function unsubscribe<TMessage extends IFormatedMessage = IFormatedMessage>(scope: string | string[], callback: SubscriptionCallback<TMessage>): Promise<boolean> {
+  return socketReady.then((notificationSocket) => {
+    const scopes = scope instanceof Array ? scope : [scope];
+    scopes.forEach(s => {
+      const callbacks = subscriptions[s];
+      const index = callbacks && callbacks.indexOf(callback);
+      if (index > -1) {
+        callbacks.splice(index, 1);
+      }
+      if (callbacks.length === 0) {
+        subscriptions[s] === undefined;
+      }
+    });
+
+    // send a subscription to all active scopes
+    const scopesToSubscribe = Object.keys(subscriptions);
+    if (notificationSocket.readyState === notificationSocket.OPEN) {
+      const data = {
+        'data': 'scopes',
+        'scopes': scopesToSubscribe
+      };
+      notificationSocket.send(JSON.stringify(data));
+      return true;
+    }
+    return false;
+  });
+}
+
+export const startNotificationService = (store: ApplicationStore) => {
+  applicationStore = store;
+}
+
+const connect = (): Promise<WebSocket> => {
+  return new Promise((resolve, reject) => {
+    const notificationSocket = new WebSocket(socketUrl);
+
+    notificationSocket.onmessage = (event) => {
+      // process received event
+      if (typeof event.data === 'string') {
+        const formated = formatData(event);
+        if (formated && formated.notifType) {
+          const callbacks = subscriptions[formated.notifType];
+          if (callbacks) {
+            callbacks.forEach(cb => {
+              // ensure all callbacks will be called
+              try {
+                return cb(formated);
+              } catch (reason) {
+                console.error(reason);
+              }
+            });
+          }
+        }
+      }
+    };
+
+    notificationSocket.onerror = function (error) {
+      console.log("Socket error:");
+      console.log(error);
+      reject("Socket error: " + error);
+      if (applicationStore) {
+        applicationStore.dispatch(new SetWebsocketAction(false));
+      }
+    };
+
+    notificationSocket.onopen = function (event) {
+      if (applicationStore) {
+        applicationStore.dispatch(new SetWebsocketAction(true));
+      }
+      console.log("Socket connection opened.");
+      resolve(notificationSocket);
+
+      // send a subscription to all active scopes
+      const scopesToSubscribe = Object.keys(subscriptions);
+      if (notificationSocket.readyState === notificationSocket.OPEN) {
+        const data = {
+          'data': 'scopes',
+          'scopes': scopesToSubscribe
+        };
+        notificationSocket.send(JSON.stringify(data));
+      };
+    };
+
+    notificationSocket.onclose = function (event) {
+      console.log("socket connection closed");
+      if (applicationStore) {
+        applicationStore.dispatch(new SetWebsocketAction(false));
+      }
+      if (!userLoggedOut) {
+        socketReady = connect();
+      }
+    };
+  });
+}
+
+
+
+
+export const startWebsocketSession = () => {
+  socketReady = connect();
+  userLoggedOut = false;
+}
+
+export const endWebsocketSession = () => {
+  socketReady.then(websocket => {
+    websocket.close();
+    userLoggedOut = true;
+  })
+}
+
+
+
+
diff --git a/sdnr/wt/odlux/framework/src/services/restAccessorService.ts b/sdnr/wt/odlux/framework/src/services/restAccessorService.ts
new file mode 100644
index 000000000..ca95ebc1a
--- /dev/null
+++ b/sdnr/wt/odlux/framework/src/services/restAccessorService.ts
@@ -0,0 +1,93 @@
+/**
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt odlux
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.
+ * ============LICENSE_END==========================================================================
+ */
+import * as $ from 'jquery'; 
+import { Action, IActionHandler } from '../flux/action';
+import { MiddlewareArg } from '../flux/middleware';
+import { Dispatch } from '../flux/store';
+
+import { IApplicationStoreState } from '../store/applicationStore';
+import { AddErrorInfoAction, ErrorInfo } from '../actions/errorActions';
+import { PlainObject, AjaxParameter } from 'models/restService';
+
+export const absoluteUri = /^(https?:\/\/|blob:)/i;
+export const baseUrl = `${ window.location.origin }${ window.location.pathname }`;
+
+class RestBaseAction extends Action { }
+
+export const createRestApiAccessor = <TResult extends PlainObject>(urlOrPath: string, initialValue: TResult) => {
+  const isLocalRequest = !absoluteUri.test(urlOrPath);
+  const uri = isLocalRequest ? `${ baseUrl }/${ urlOrPath }`.replace(/\/{2,}/, '/') : urlOrPath ;
+ 
+  class RestRequestAction extends RestBaseAction { constructor(public settings?: AjaxParameter) { super(); } }
+
+  class RestResponseAction extends RestBaseAction { constructor(public result: TResult) { super(); } }
+
+  class RestErrorAction extends RestBaseAction { constructor(public error?: Error | string) { super(); } }
+  
+  type RestAction = RestRequestAction | RestResponseAction | RestErrorAction;
+
+  /** Represents our middleware to handle rest backend requests */
+  const restMiddleware = (api: MiddlewareArg<IApplicationStoreState>) =>
+    (next: Dispatch) => (action: RestAction): RestAction => {
+      
+      // pass all actions through by default
+      next(action);
+      // handle the RestRequestAction
+      if (action instanceof RestRequestAction) {
+        const state = api.getState();
+        const authHeader = isLocalRequest && state && state.framework.authenticationState.user && state.framework.authenticationState.user.token
+          ? { "Authentication": "Bearer " + state.framework.authenticationState.user.token } : { };
+        $.ajax({
+          url: uri,
+          method: (action.settings && action.settings.method) || "GET",
+          headers: { ...authHeader, ...action.settings && action.settings.headers ? action.settings.headers : { } },
+        }).then((data: TResult) => {
+           next(new RestResponseAction(data));
+        }).catch((err: any) => {
+          next(new RestErrorAction());
+          next(new AddErrorInfoAction((err instanceof Error) ? { error: err } : { message: err.toString() }));
+        });
+      }
+      // allways return action
+      return action;
+  };
+  
+  /** Represents our action handler to handle our actions */
+  const restActionHandler: IActionHandler<TResult> = (state = initialValue, action) => {
+    if (action instanceof RestRequestAction) {
+      return {
+        ...(state as any),
+        busy: true
+      };
+    } else if (action instanceof RestResponseAction) {
+      return action.result;
+    } else if (action instanceof RestErrorAction) {
+      return initialValue;
+    }
+    return state;
+  };
+
+  return {
+    requestAction: RestRequestAction,
+    actionHandler: restActionHandler,
+    middleware: restMiddleware,
+  };
+}
+
+
+
diff --git a/sdnr/wt/odlux/framework/src/services/restService.ts b/sdnr/wt/odlux/framework/src/services/restService.ts
new file mode 100644
index 000000000..b02d7d19f
--- /dev/null
+++ b/sdnr/wt/odlux/framework/src/services/restService.ts
@@ -0,0 +1,105 @@
+/**
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt odlux
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.
+ * ============LICENSE_END==========================================================================
+ */
+import { ApplicationStore } from "../store/applicationStore";
+import { ReplaceAction } from "../actions/navigationActions";
+
+const baseUri = `${ window.location.origin }`;
+const absUrlPattern = /^https?:\/\//;
+let applicationStore: ApplicationStore | null = null;
+
+export const startRestService = (store: ApplicationStore) => {
+  applicationStore = store;
+};
+
+export const formEncode = (params: { [key: string]: string | number }) => Object.keys(params).map((key) => {
+  return encodeURIComponent(key) + '=' + encodeURIComponent(params[key].toString());
+}).join('&');
+
+/** Sends a rest request to the given path. 
+ * @returns The data, or null it there was any error
+ */
+export async function requestRest<TData>(path: string = '', init: RequestInit = {}, authenticate: boolean = true, isResource: boolean = false): Promise<TData | null> {
+  const res = await requestRestExt<TData>(path, init, authenticate, isResource);
+  if (res && res.status >= 200 && res.status < 300) {
+    return res.data;
+  }
+  return null;
+}
+
+/** Sends a rest request to the given path and reports the server state. 
+ *  @returns An object with the server state, a message and the data.
+ */
+export async function requestRestExt<TData>(path: string = '', init: RequestInit = {}, authenticate: boolean = true, isResource: boolean = false): Promise<{ status: number, message?: string, data: TData | null }> {
+  const result: { status: number, message?: string, data: TData | null } = {
+    status: -1,
+    data: null,
+  };
+  const isAbsUrl = absUrlPattern.test(path);
+  const uri = isAbsUrl ? path : isResource ? path.replace(/\/{2,}/i, '/') : (baseUri) + ('/' + path).replace(/\/{2,}/i, '/');
+  init = {
+    'method': 'GET',
+    ...init,
+    headers: {
+      'Content-Type': 'application/json',
+      'Accept': 'application/json',
+      ...init.headers
+    }
+  };
+  if (!isAbsUrl && authenticate && applicationStore) {
+    const { state: { framework: { authenticationState: { user } } } } = applicationStore;
+    // do not request if the user is not valid
+    if (!user || !user.isValid) {
+      return {
+        ...result,
+        message: "User is not valid or not logged in."
+      };
+    }
+    (init.headers = {
+      ...init.headers,
+      'Authorization': `${user.tokenType} ${user.token}`
+      //'Authorization': 'Basic YWRtaW46YWRtaW4='
+    });
+  }
+  const fetchResult = await fetch(uri, init);
+  if (fetchResult.status === 401 || fetchResult.status === 403) {
+    applicationStore && applicationStore.dispatch(new ReplaceAction(`/login?returnTo=${applicationStore.state.framework.navigationState.pathname}`));
+    return {
+      ...result,
+      status: 403,
+      message: "Authentication requested by server."
+    };
+  }
+  const contentType = fetchResult.headers.get("Content-Type") || fetchResult.headers.get("content-type");
+  const isJson = contentType && contentType.toLowerCase().startsWith("application/json");
+  try {
+    const data = (isJson ? await fetchResult.json() : await fetchResult.text()) as TData;
+    return {
+      ...result,
+      status: fetchResult.status,
+      message: fetchResult.statusText,
+      data: data
+    };
+  } catch (error) {
+    return {
+      ...result,
+      status: fetchResult.status,
+      message: error && error.message || String(error),
+      data: null
+    };
+  }
+}
+\ No newline at end of file
diff --git a/sdnr/wt/odlux/framework/src/services/snackbarService.ts b/sdnr/wt/odlux/framework/src/services/snackbarService.ts
new file mode 100644
index 000000000..50e279c67
--- /dev/null
+++ b/sdnr/wt/odlux/framework/src/services/snackbarService.ts
@@ -0,0 +1,22 @@
+/**
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt odlux
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.
+ * ============LICENSE_END==========================================================================
+ */
+import { OptionsObject } from "notistack";
+
+export const snackbarService = {
+  enqueueSnackbar: (message: string, options?: OptionsObject) =>{ }
+}
+\ No newline at end of file