Neighbourhood.omg.lol/XamlComponents/LoginWebViewPage.xaml.cs

58 lines
No EOL
2.2 KiB
C#

using Microsoft.AspNetCore.Components.Authorization;
using System.Web;
using Microsoft.Extensions.Configuration;
namespace Neighbourhood.omg.lol;
public partial class LoginWebViewPage : ContentPage
{
private AuthenticationStateProvider AuthStateProvider { get; set; }
private NavigatorService NavigatorService { get; set; }
private IConfiguration Configuration { get; set; }
private RestService api { get; set; }
private string? client_id;
private string? client_secret;
private string? redirect_uri;
public LoginWebViewPage(AuthenticationStateProvider authStateProvider, NavigatorService navigatorService, IConfiguration configuration, RestService restService)
{
this.AuthStateProvider = authStateProvider;
this.NavigatorService = navigatorService;
this.Configuration = configuration;
this.api = restService;
InitializeComponent();
client_id = configuration.GetValue<string>("client_id");
client_secret = configuration.GetValue<string>("client_secret");
redirect_uri = configuration.GetValue<string>("redirect_uri");
// make sure they're all not null first.
if ( client_id != null
&& client_secret != null
&& redirect_uri != null) {
//this.loginwebview.UserAgent = new System.Net.Http.Headers.ProductInfoHeaderValue(App.Name, App.Version).ToString();
this.loginwebview.Source = $"https://home.omg.lol/oauth/authorize?client_id={client_id}&scope=everything&redirect_uri={redirect_uri}&response_type=code";
}
}
public async void loginwebview_Navigating(object sender, WebNavigatingEventArgs e) {
if ( client_id != null
&& client_secret != null
&& redirect_uri != null
&& e.Url.StartsWith(redirect_uri))
{
Uri uri = new Uri(e.Url);
var query = HttpUtility.ParseQueryString(uri.Query);
string? code = query.Get("code");
if (!string.IsNullOrEmpty(code)) {
string? token = await api.OAuth(code, client_id, client_secret, redirect_uri);
if (!string.IsNullOrEmpty(token)) {
await ((CustomAuthenticationStateProvider)this.AuthStateProvider).Login(token);
NavigatorService.NavigationManager.NavigateTo(NavigatorService.NavigationManager.Uri, forceLoad: true);
await Shell.Current.GoToAsync("..");
}
}
}
}
}