feat(dlcm-portal): add refresh token flow

Use refresh token to get new access_token for the expire one.

Closes #DLCM-595

src/app/app.state.ts

@@ -40,6 +40,7 @@ export class AppState {
   constructor(private translate: TranslateService,
               private oauthService: OAuthService) {
     this.oauthService.configure(authConfig);
+    this.oauthService.setupAutomaticRefreshToken();
   }
 
 

src/app/oauth/interceptors/default-oauth.interceptor.ts

-import { Injectable, Inject, Optional } from "@angular/core";
-import { OAuthService } from "../oauth-service";
-import { OAuthStorage } from "../types";
-import {
-    HttpEvent,
-    HttpHandler,
-    HttpInterceptor,
-    HttpRequest,
-    HttpResponse,
-    HttpErrorResponse
-} from "@angular/common/http";
-import { Observable } from "rxjs";
-import { catchError } from "rxjs/operators";
-import { OAuthResourceServerErrorHandler } from "./resource-server-error-handler";
-import { OAuthModuleConfig } from "../oauth-module.config";
+import {Injectable, Optional} from "@angular/core";
+import {OAuthStorage} from "../types";
+import {HttpEvent, HttpHandler, HttpInterceptor, HttpRequest} from "@angular/common/http";
+import {Observable} from "rxjs";
+import {catchError} from "rxjs/operators";
+import {OAuthResourceServerErrorHandler} from "./resource-server-error-handler";
+import {OAuthModuleConfig} from "../oauth-module.config";
 
 @Injectable()
 export class DefaultOAuthInterceptor implements HttpInterceptor {
-    constructor(
-        private authStorage: OAuthStorage,
-        private errorHandler: OAuthResourceServerErrorHandler,
-        @Optional() private moduleConfig: OAuthModuleConfig) { }
-
-    private checkUrl(url: string): boolean {
-        const found = this.moduleConfig.resourceServer.allowedUrls.find(u => url.startsWith(u));
-        return !!found;
-    }
 
-    public intercept(req: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
-      console.log(req);
-      const url = req.url.toLowerCase();
+  constructor(private authStorage: OAuthStorage,
+              private errorHandler: OAuthResourceServerErrorHandler,
+              @Optional() private moduleConfig: OAuthModuleConfig) {
+  }
+
+  private checkUrl(url: string): boolean {
+    const found = this.moduleConfig.resourceServer.allowedUrls.find(u => url.startsWith(u));
+    return !!found;
+  }
 
-      if (!this.moduleConfig) {
-            return next.handle(req);
-        }
-      if (!this.moduleConfig.resourceServer) {
-            return next.handle(req);
-        }
-      if (this.moduleConfig.resourceServer.allowedUrls && !this.checkUrl(url)) {
-            return next.handle(req);
-        }
+  public intercept(req: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
+    const url = req.url.toLowerCase();
 
-      const sendAccessToken = this.moduleConfig.resourceServer.sendAccessToken;
+    if (!this.moduleConfig) {
+      return next.handle(req);
+    }
+    if (!this.moduleConfig.resourceServer) {
+      return next.handle(req);
+    }
+    if (this.moduleConfig.resourceServer.allowedUrls && !this.checkUrl(url)) {
+      return next.handle(req);
+    }
 
-      if (sendAccessToken && this.authStorage.getItem("access_token")) {
-            const token = this.authStorage.getItem("access_token");
-            const header = "Bearer " + token;
+    const sendAccessToken = this.moduleConfig.resourceServer.sendAccessToken;
 
-            const headers = req.headers.set("Authorization", header);
+    if (sendAccessToken && this.authStorage.getItem("access_token")) {
+      const token = this.authStorage.getItem("access_token");
+      const header = "Bearer " + token;
 
-            req = req.clone({ headers });
-        }
+      const headers = req.headers.set("Authorization", header);
 
-      return next
-            .handle(req)
-            .pipe(catchError(err => this.errorHandler.handleError(err)));
+      req = req.clone({headers});
     }
+
+    return next
+      .handle(req)
+      .pipe(catchError(err => this.errorHandler.handleError(err)));
+  }
 }