# Angular Lib for OpenID Connect & OAuth2

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<p align="center">
  <a href="https://angular-auth-oidc-client.com/"><img src="https://raw.githubusercontent.com/damienbod/angular-auth-oidc-client/main/.github/angular-auth-logo.png" alt="" width="350" /></a>
</p>

Secure your Angular app using the latest standards for OpenID Connect & OAuth2. Provides support for token refresh, all modern OIDC Identity Providers and more.

## Acknowledgements

This library is <a href="http://openid.net/certification/#RPs">certified</a> by OpenID Foundation. (RP Implicit and Config RP)

<p align="center">
  <a href="http://openid.net/certification/#RPs"><img src="https://damienbod.files.wordpress.com/2017/06/oid-l-certification-mark-l-rgb-150dpi-90mm.png" alt="" width="400" /></a>
</p>

## Features

- Code samples for most of the common use cases
- Supports schematics via `ng add` support
- Supports all modern OIDC identity providers
- Supports OpenID Connect Code Flow with PKCE
- Supports Code Flow PKCE with Refresh tokens
- [Supports OpenID Connect Implicit Flow](http://openid.net/specs/openid-connect-implicit-1_0.html)
- [Supports OpenID Connect Session Management 1.0](http://openid.net/specs/openid-connect-session-1_0.html)
- [Supports RFC7009 - OAuth 2.0 Token Revocation](https://tools.ietf.org/html/rfc7009)
- [Supports RFC7636 - Proof Key for Code Exchange (PKCE)](https://tools.ietf.org/html/rfc7636)
- [Supports OAuth 2.0 Pushed authorisation requests (PAR) draft](https://tools.ietf.org/html/draft-ietf-oauth-par-06)
- Semantic releases
- Github actions
- Modern coding guidelines with prettier, husky
- Up to date documentation
- Implements OIDC validation as specified, complete client side validation for REQUIRED features
- Supports authentication using redirect or popup

## Installation

### Ng Add

You can use the schematics and `ng add` the library.

```
ng add angular-auth-oidc-client
```

And answer the questions. A module will be created which encapsulates your configuration.

![angular-auth-oidc-client schematics](https://raw.githubusercontent.com/damienbod/angular-auth-oidc-client/main/.github/angular-auth-oidc-client-schematics-720.gif)

### Npm / Yarn

Navigate to the level of your `package.json` and type

```shell
 npm install angular-auth-oidc-client
```

or with yarn

```shell
 yarn add angular-auth-oidc-client
```

## Documentation

[Read the docs here](https://angular-auth-oidc-client.com/)

## Samples

[Explore the Samples here](https://angular-auth-oidc-client.com/docs/samples/samples)

## Quickstart

For the example of the Code Flow. For further examples please check the [Samples](https://angular-auth-oidc-client.com/docs/samples/samples) Section.

> If you have done the installation with the schematics, these modules and files should be available already!

### Configuration

Import the `AuthModule` in your module.

```ts
import { NgModule } from '@angular/core';
import { AuthModule, LogLevel } from 'angular-auth-oidc-client';
// ...

@NgModule({
  // ...
  imports: [
    // ...
    AuthModule.forRoot({
      config: {
        authority: '<your authority address here>',
        redirectUrl: window.location.origin,
        postLogoutRedirectUri: window.location.origin,
        clientId: '<your clientId>',
        scope: 'openid profile email offline_access',
        responseType: 'code',
        silentRenew: true,
        useRefreshToken: true,
        logLevel: LogLevel.Debug,
      },
    }),
  ],
  // ...
})
export class AppModule {}
```

And call the method `checkAuth()` from your `app.component.ts`. The method `checkAuth()` is needed to process the redirect from your Security Token Service and set the correct states. This method must be used to ensure the correct functioning of the library.

```ts
import { Component, OnInit } from '@angular/core';
import { OidcSecurityService } from 'angular-auth-oidc-client';

@Component({
  /*...*/
})
export class AppComponent implements OnInit {
  constructor(public oidcSecurityService: OidcSecurityService) {}

  ngOnInit() {
    this.oidcSecurityService.checkAuth().subscribe(({ isAuthenticated, userData, accessToken, idToken }) => {
      /*...*/
    });
  }

  login() {
    this.oidcSecurityService.authorize();
  }

  logout() {
    this.oidcSecurityService.logoff();
  }
}
```

### Using the access token

You can get the access token by calling the method `getAccessToken()` on the `OidcSecurityService`

```ts
const token = this.oidcSecurityService.getAccessToken().subscribe(...);
```

And then you can use it in the HttpHeaders

```ts
import { HttpHeaders } from '@angular/common/http';

const token = this.oidcSecurityServices.getAccessToken().subscribe((token) => {
  const httpOptions = {
    headers: new HttpHeaders({
      Authorization: 'Bearer ' + token,
    }),
  };
});
```

## Versions

Current Version is Version 14.x

- [Info about Version 13](https://github.com/damienbod/angular-auth-oidc-client/tree/version-13)
- [Info about Version 12](https://github.com/damienbod/angular-auth-oidc-client/tree/version-12)
- [Info about Version 11](https://github.com/damienbod/angular-auth-oidc-client/tree/version-11)
- [Info about Version 10](https://github.com/damienbod/angular-auth-oidc-client/tree/version-10)

## License

[MIT](https://choosealicense.com/licenses/mit/)

## Authors

- [@DamienBod](https://www.github.com/damienbod)
- [@FabianGosebrink](https://www.github.com/FabianGosebrink)
