# Angular OIDC Client

Universal OpenID Connect Client library for Angular

Installation:

npm install angular-oidc-client --save

Usage

auth.ts (NativeScript)

import { Component, OnInit } from "@angular/core";
import { RouterExtensions, PageRoute } from "nativescript-angular/router";
import { HttpClient } from "@angular/common/http";
import * as webViewModule from "tns-core-modules/ui/web-view";
import * as url from "urlparser";
import { AuthService } from "angular-oidc-client";
import { timer } from "rxjs/observable/timer";
import "rxjs/add/operator/switchMap";


@Component({
    moduleId: module.id,
    template: // html
    `
    <style>
        .icon-moon {
            font-family: "icomoon";
        }
        @keyframes rotating {
            from {
            transform: rotate(0deg);
            }
            to {
            transform: rotate(360deg);
            }
        }
        .rotating {
            animation: rotating 2s linear infinite;
        }
    </style>
    <Label
        visibility="{{ loading ? 'visible' : 'collapsed' }}"
        text=""
        textWrap="true"
        class="icon-moon rotating"
        verticalAlignment="middle"
        style="font-size: 30; display: inline-block;"
        horizontalAlignment="center">
    </Label>
    <WebView
        visibility="{{ !loading ? 'visible' : 'collapsed' }}"
        [src]="authURL"
        (loadStarted)="loadStarted($event)"></WebView>
    `
})
export class AuthComponent implements OnInit {
    public authURL;
    public loading: boolean = true;
    public constructor(
        private router: RouterExtensions,
        private pageRoute: PageRoute,
        private http: HttpClient,
        private authService: AuthService) {
            this.authService.config = {
                authRoute: () => {
                    this.router.navigate([""], { clearHistory: true });
                },
                homeRoute: () => {
                    this.router.navigate(["/home"], { clearHistory: true });
                },
                clientId: "...",
                clientSecret: "...",
                openIdConfig: {
                    "issuer": "...",
                    "authorization_endpoint": "...",
                    "token_endpoint": "...",
                    "token_introspection_endpoint": "...",
                    "userinfo_endpoint": "...",
                    "end_session_endpoint": "..."
                }
            };
    }

    public ngOnInit() {
        this.pageRoute.activatedRoute
        .switchMap(activatedRoute => activatedRoute.queryParams)
        .forEach((params) => {
            let action = params["action"];
            if (action == null || action === "login") {
                this.login();
            } else if (action === "logout") {
                this.logout();
            }
            });
    }

    private parseURLCode(urlstr) {
        let parsedURL = url.parse(urlstr);
        let code = parsedURL.query ? parsedURL.query.params["code"] : null;
        let redirectName = parsedURL.path.base;
        if (code && redirectName.match(`\\w*/?${this.authService.config.REDIRECT}`)) {
            return code;
        } else {
            return null;
        }
    }

    public login() {
        this.authURL = this.authService.login();
        timer(1000).subscribe(x => { this.loading = false; });
    }

    public logout() {
        this.loading = true;
        this.authURL = this.authService.logout();
        timer(1000).subscribe(x => this.login());
    }

    public getUser() {
        this.authService.getUser().subscribe(x => console.log(JSON.stringify(x)));
    }

    public loadStarted(e: webViewModule.LoadEventData) {
        let authCode = this.parseURLCode(e.url);
        if (authCode) {
            this.loading = true;
            this.authURL = "";
            this.authService.init(authCode);
        }
    }
}

import { NgModule, NO_ERRORS_SCHEMA } from "@angular/core";
import { NativeScriptRouterModule } from "nativescript-angular/router";
import { NativeScriptCommonModule } from "nativescript-angular/common";
import { NativeScriptFormsModule } from "nativescript-angular/forms";
import { Route } from "@angular/router";

export const routerConfig: Route[] = [
    {
        path: "",
        component: AuthComponent
    }
];
@NgModule({
    schemas: [NO_ERRORS_SCHEMA],
    imports: [
        NativeScriptFormsModule,
        NativeScriptCommonModule,
        NativeScriptRouterModule,
        NativeScriptRouterModule.forChild(routerConfig)
    ],
    declarations: [AuthComponent]
})

export class AuthModule {
    constructor() { }
}

auth.ts (Web)

declare var document;
import { Component, OnInit } from "@angular/core";
import { Router, ActivatedRoute } from "@angular/router";
import { HttpClient } from "@angular/common/http";
import * as url from "urlparser";
import { AuthService } from "angular-oidc-client";
import { timer } from "rxjs/observable/timer";
import "rxjs/add/operator/switchMap";


@Component({
    moduleId: module.id,
    template: // html
    `
    <style>
        .icon-moon {
            font-family: "icomoon";
        }
        @keyframes rotating {
            from {
            transform: rotate(0deg);
            }
            to {
            transform: rotate(360deg);
            }
        }
        .rotating {
            animation: rotating 2s linear infinite;
        }
    </style>
    <Label
        visibility="{{ loading ? 'visible' : 'collapsed' }}"
        class="icon-moon rotating"
        innerText=""
        style="
        font-size: 30;
        display: inline-block;
        position: absolute;
        top:50%;
        left:50%;">
    </Label>
    `
})
export class AuthComponent implements OnInit {
    public loading: boolean = true;
    public constructor(
        private router: Router,
        private pageRoute: ActivatedRoute,
        private http: HttpClient,
        private authService: AuthService) {
            this.authService.config = {
                authRoute: () => {
                    this.router.navigate([""]);
                },
                homeRoute: () => {
                    this.router.navigate(["/home"]);
                },
                clientId: "...",
                clientSecret: "...",
                REDIRECT: "...",
                openIdConfig: {
                    "issuer": "...",
                    "authorization_endpoint": "...",
                    "token_endpoint": "...",
                    "token_introspection_endpoint": "...",
                    "userinfo_endpoint": "...",
                    "end_session_endpoint": "..."
                }
            };
    }

    public ngOnInit() {
        this.pageRoute.queryParams
        .subscribe((params) => {
        let action = params["action"];
            if (action == null || action === "login") {
                this.login();
            } else if (action === "logout") {
                this.logout();
            }
        });
        this.loadStarted({url: window.location.href });
    }

    private parseURLCode(urlstr) {
        let parsedURL = url.parse(urlstr);
        let code = parsedURL.query ? parsedURL.query.params["code"] : null;
        let redirectName = parsedURL.path.base;
        if (code && redirectName.match(`\\w*/?${this.authService.config.REDIRECT}`)) {
            return code;
        } else {
            return null;
        }
    }

    public login() {
        window.location.href = this.authService.login();
        timer(1000).subscribe(x => { this.loading = false; });
    }

    public logout() {
        this.loading = true;
        window.location.href = this.authService.logout();
        timer(1000).subscribe(x => this.login());
    }

    public getUser() {
        this.authService.getUser().subscribe(x => console.log(JSON.stringify(x)));
    }

    public loadStarted(e) {
        let authCode = this.parseURLCode(e.url);
        if (authCode) {
            this.loading = true;
            this.authService.init(authCode);
        }
    }
}

import { NgModule, NO_ERRORS_SCHEMA } from "@angular/core";
import { RouterModule } from "@angular/router";
import { CommonModule } from "@angular/common";
import { FormsModule } from "@angular/forms";
import { Route } from "@angular/router";

export const routerConfig: Route[] = [
    {
        path: "",
        component: AuthComponent
    }
];
@NgModule({
    schemas: [NO_ERRORS_SCHEMA],
    imports: [
        FormsModule,
        CommonModule,
        RouterModule,
        RouterModule.forChild(routerConfig)
    ],
    declarations: [AuthComponent]
})

export class AuthModule {
    constructor() { }
}

app.module.ts

...
import { HttpClientModule, HTTP_INTERCEPTORS } from "@angular/common/http";
import { AuthService, AuthInterceptor } from "angular-oidc-client";

@NgModule({
    schemas: [...],
    declarations: [
        ...,
    ],
    bootstrap: [..],
    imports: [
        ...,
    ],
    providers: [
        AuthService,
        {
            provide: HTTP_INTERCEPTORS,
            useClass: AuthInterceptor,
            multi: true
        }
    ]
})
export class AppModule { }
...

Notes:

Please setup the Redirect Condition OpenID setting to equal "*" (Any)

Copyright (C)2018 @medozs Apache-2.0 License