public static AuthenticationBuilder AddGitHub(
this AuthenticationBuilder builder,
GitHubAuthContext authContext)
{
builder.AddGitHub("GitHub", options =>
{
options.ClientId = authContext.OAuth.ClientId;
options.ClientSecret = authContext.OAuth.Secret;
options.Scope.Add("repo");
options.Scope.Add("read:user");
options.Events = new OAuthEvents
{
OnTicketReceived = async(ctx) =>
{
ctx.HandleResponse();
await ctx.Response.WriteAsync("Service authorized!");
},
OnCreatingTicket = async(ctx) =>
{
IOAuthTicketHandler?handler = ctx.HttpContext.RequestServices
.GetRequiredService <IOAuthTicketHandler>();
await handler.ProcessTicketAsync(ctx);
},
};
});
return(builder);
}
public async Task StartAsync(
int port,
Guid id,
Action <IServiceCollection> configure)
{
var url = $"http://localhost:{port}";
GitHubAuthContext authContext = await GetAuthContext(id);
IHost _host = Host.CreateDefaultBuilder()
.ConfigureWebHostDefaults(webBuilder =>
{
webBuilder.UseUrls(url);
webBuilder.UseStartup <Startup>();
}).ConfigureLogging(cf =>
{
if (!Debugger.IsAttached)
{
cf.SetMinimumLevel(LogLevel.Warning);
}
}).ConfigureAppConfiguration((hostingContext, config) =>
{
config.AddInMemoryCollection(
new Dictionary <string, string>
{
["Boost:ServiceId"] = authContext.Id.ToString("N"),
["Boost:OAuth:ClientId"] = authContext.OAuth.ClientId,
["Boost:OAuth:Secret"] = authContext.OAuth.Secret,
});
}).ConfigureServices((ctx, services) =>
{
JwtSecurityTokenHandler.DefaultInboundClaimTypeMap.Clear();
configure(services);
services.AddControllersWithViews();
services.AddHttpContextAccessor();
services.AddSameSiteOptions();
services.AddSingleton <IOAuthTicketHandler, OAuthTicketHandler>();
GitHubAuthContext authContext = ctx.Configuration.GetSection("Boost")
.Get <GitHubAuthContext>();
services.AddSingleton(authContext);
services.AddAuthentication(options =>
{
options.DefaultChallengeScheme = "GitHub";
}).AddGitHub(authContext);
services.AddHttpClient();
})
.Build();
Console.WriteLine($"GitHub auth server started on {url}");
await _host.RunAsync();
}
public async Task ProcessTicketAsync(OAuthCreatingTicketContext ctx)
{
IConnectedServiceManager csm = ctx.HttpContext.RequestServices
.GetRequiredService <IConnectedServiceManager>();
GitHubAuthContext autContext = ctx.HttpContext.RequestServices
.GetRequiredService <GitHubAuthContext>();
ConnectedService?service = await csm.GetServiceAsync(
autContext.Id,
ctx.HttpContext.RequestAborted);
ConnectedServiceProperty?accessToken = service.Properties
.FirstOrDefault(x => x.Name == "AccessToken");
if (accessToken is { })