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Logout implementation attempt #2

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Norbi Peti 2022-04-27 03:37:23 +02:00
parent 076249f088
commit 495f0b1600
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5 changed files with 47 additions and 36 deletions
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8
backend/src/application.ts
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@ -1,5 +1,5 @@
import { BootMixin } from '@loopback/boot';
import { Application, ApplicationConfig, BindingScope } from '@loopback/core';
import { Application, ApplicationConfig } from '@loopback/core';
import { RepositoryMixin } from '@loopback/repository';
import { ServiceMixin } from '@loopback/service-proxy';
import { AuthenticationBindings, AuthenticationComponent } from '@loopback/authentication';
@ -13,6 +13,7 @@ import { AuthService, SzakdolgozatUserService } from './services';
import { GraphQLBindings, GraphQLServer } from '@loopback/graphql';
import { UserResolver } from './graphql-resolvers/user-resolver';
import { SzakdolgozatBindings } from './bindings';
import { SzakdolgozatAuthChecker } from './szakdolgozat-auth-checker';
export { ApplicationConfig };
@ -37,11 +38,10 @@ export class SzakdolgozatBackendApplication extends BootMixin(
this.get(TokenServiceBindings.TOKEN_SERVICE).then(tokenService => {
this.bind(AuthenticationBindings.STRATEGY).to(new JWTAuthenticationStrategy(tokenService));
});
this.bind(GraphQLBindings.GRAPHQL_AUTH_CHECKER).toProvider(SzakdolgozatAuthChecker);
this.service(SzakdolgozatUserService, UserServiceBindings.USER_SERVICE);
this.service(AuthService, {defaultScope: BindingScope.REQUEST, key: SzakdolgozatBindings.AUTH_SERVICE});
this.get(SzakdolgozatBindings.AUTH_SERVICE).then(service => this.bind(GraphQLBindings.GRAPHQL_AUTH_CHECKER)
.to((resolverData, roles) => service.authUser(resolverData, roles)));
this.service(AuthService, SzakdolgozatBindings.AUTH_SERVICE);
this.projectRoot = __dirname;
this.bootOptions = {

2
backend/src/bindings.ts
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@ -3,5 +3,5 @@ import { AuthService } from './services';
export namespace SzakdolgozatBindings {
export const AUTH_SERVICE = BindingKey.create<AuthService>('szakdolgozat.auth');
//export const AUTH_TOKEN = BindingKey.create<string>('szakdolgozat.auth.token');
export const AUTH_TOKEN = BindingKey.create<string>('szakdolgozat.auth_token');
}

16
backend/src/graphql-resolvers/user-resolver.ts
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@ -2,8 +2,8 @@ import { arg, authorized, GraphQLBindings, Int, mutation, query, resolver, Resol
import { User } from '../models';
import { repository } from '@loopback/repository';
import { UserRepository } from '../repositories';
import { inject } from '@loopback/core';
import { AuthService, SzakdolgozatUserService } from '../services';
import { Context, inject } from '@loopback/core';
import { SzakdolgozatUserService } from '../services';
import { TokenServiceBindings, UserServiceBindings } from '@loopback/authentication-jwt';
import { TokenService } from '@loopback/authentication';
import { SecurityBindings, UserProfile } from '@loopback/security';
@ -22,9 +22,8 @@ export class UserResolver {
@inject(GraphQLBindings.RESOLVER_DATA) private readonly resolverData: ResolverData,
@inject(TokenServiceBindings.TOKEN_SERVICE) public jwtService: TokenService,
@inject(SecurityBindings.USER, {optional: true}) public user: UserProfile,
@inject(SzakdolgozatBindings.AUTH_SERVICE) private authService: AuthService
@inject.context() private context: Context
) {
console.log('Auth service', authService);
}
@mutation(returns => User)
@ -58,10 +57,11 @@ export class UserResolver {
@authorized()
@mutation(returns => Boolean)
async logout(): Promise<boolean> {
console.log('Logout service: ', this.authService);
console.log('token:', this.authService.receivedToken); //TODO
await this.jwtService.revokeToken?.(this.authService.receivedToken);
async logout(@inject(SzakdolgozatBindings.AUTH_TOKEN) token: string): Promise<boolean> {
console.log('Logout service: ', token);
console.log('Context: ', this.context?.name);
//console.log('token:', this.authService.receivedToken); //TODO
//await this.jwtService.revokeToken?.(this.authService.receivedToken);
return true;
}

25
backend/src/services/auth.service.ts
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@ -1,28 +1,7 @@
import { AuthenticateFn, AuthenticationBindings, AuthenticationStrategy } from '@loopback/authentication';
import { ExpressContext, ResolverData } from '@loopback/graphql';
import { Getter, inject } from '@loopback/core';
import { JWTAuthenticationStrategy } from '@loopback/authentication-jwt';
export class AuthService {
receivedToken: string;
constructor(@inject(AuthenticationBindings.AUTH_ACTION) private authenticate: AuthenticateFn,
@inject.getter(AuthenticationBindings.STRATEGY)
readonly getStrategies: Getter<AuthenticationStrategy | AuthenticationStrategy[] | undefined>) {
console.log('Created auth service', new Error().stack);
}
async authUser(resolverData: ResolverData, roles: string[]) {
const context = (<ExpressContext> resolverData.context);
const res = await this.authenticate(context.req);
const strat = <JWTAuthenticationStrategy> await this.getStrategies();
// Itt már biztosan van érvényes token
console.log('This: ', this);
this.receivedToken = strat.extractCredentials(context.req);
console.log('This: ', this);
console.log('Strat: ', strat);
console.log('Creds: ', strat.extractCredentials(context.req));
console.log('Res: ', (<any> res).id);
return true;
constructor() {
console.log('new auth service');
}
}

32
backend/src/szakdolgozat-auth-checker.ts Normal file
View file

@ -0,0 +1,32 @@
import { AuthenticateFn, AuthenticationBindings, AuthenticationStrategy } from '@loopback/authentication';
import { AuthChecker, ExpressContext, ResolverData } from '@loopback/graphql';
import { Context, Getter, inject, Provider, ValueOrPromise } from '@loopback/core';
import { JWTAuthenticationStrategy } from '@loopback/authentication-jwt';
import { SzakdolgozatBindings } from './bindings';
import { AuthService } from './services';
export class SzakdolgozatAuthChecker implements Provider<AuthChecker> {
constructor(@inject(AuthenticationBindings.AUTH_ACTION) private authenticate: AuthenticateFn,
@inject.getter(AuthenticationBindings.STRATEGY)
readonly getStrategies: Getter<AuthenticationStrategy | AuthenticationStrategy[] | undefined>,
@inject(SzakdolgozatBindings.AUTH_SERVICE) private authService: AuthService,
@inject.context() private context: Context) {
console.log('new auth checker');
}
value(): ValueOrPromise<AuthChecker> {
return this.authUser.bind(this);
}
async authUser(resolverData: ResolverData, roles: string[]) {
const context = (<ExpressContext> resolverData.context);
const res = await this.authenticate(context.req);
const strat = <JWTAuthenticationStrategy> await this.getStrategies();
// Itt már biztosan van érvényes token
console.log('Context: ', this.context.name);
this.context.bind(SzakdolgozatBindings.AUTH_TOKEN).to(strat.extractCredentials(context.req));
console.log('This: ', this.authService);
console.log('Res: ', (<any> res).id);
return true;
}
}