FarmMapsLib/projects/common/src/fm/services/auth-guard.service.ts

72 lines
2.7 KiB
TypeScript

import { Injectable } from '@angular/core';
import { Router, Route, ActivatedRouteSnapshot, RouterStateSnapshot, UrlSegment, UrlTree } from '@angular/router';
import { Store } from '@ngrx/store';
import { OAuthService } from 'angular-oauth2-oidc';
import { Observable } from 'rxjs';
import * as appCommonReducer from '../reducers/app-common.reducer';
@Injectable({
providedIn: 'root',
})
export class AuthGuard {
constructor(private oauthService: OAuthService, private router: Router, private store: Store<appCommonReducer.State>) { }
canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean | UrlTree | Observable<boolean | UrlTree> | Promise<boolean | UrlTree> {
//console.debug("AuthGuard->canActivate", route, state);
const url: string = state.url;
return this.checkLogin(url, route);
}
canActivateChild(childRoute: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean | UrlTree | Observable<boolean | UrlTree> | Promise<boolean | UrlTree> {
//console.debug("AuthGuard->canActivateChild", childRoute, state);
const url: string = state.url;
return this.checkLogin(url, childRoute);
}
canLoad(route: Route, segments: UrlSegment[]): boolean | UrlTree | Observable<boolean | UrlTree> | Promise<boolean | UrlTree> {
//console.debug("AuthGuard->canLoad", route, segments);
return this.checkLogin(route.path, null);
}
checkLogin(url: string, route: ActivatedRouteSnapshot): boolean {
//console.debug("AuthGuard->checkLogin", url, route);
if (!this.oauthService.hasValidAccessToken()) {
//console.debug("No valid token");
this.oauthService.initCodeFlow(url);
return false;
} else {
const requiredRoleClaim = route.data.role;
if (!requiredRoleClaim) { return true; }
const ownedClaims = this.oauthService.getIdentityClaims();
if (!ownedClaims) {
//console.debug("No owned claims");
return false;
}
const ownedRoleClaims: string[] = ownedClaims['role'];
if (!ownedRoleClaims) {
// console.debug("No owned role claims");
return false;
}
if (Array.isArray(ownedRoleClaims)) {
if (ownedRoleClaims.findIndex(r => r === requiredRoleClaim) <= -1) {
//console.debug("No required role claim", ownedRoleClaims, requiredRoleClaim);
return false;
}
}
else {
if (ownedRoleClaims !== requiredRoleClaim) { console.debug("No required role claim", ownedRoleClaims, requiredRoleClaim); return false; }
}
//console.debug("Has required role claim", requiredRoleClaim);
return true;
}
}
}