public static async Task<TokenEndPoint> GetTokenEndProint
(
IOwinContext owinContext,
OAuthOptions options,
AuthorizationCodeStorage storage,
RefreshTokenStorage refreshTokenStorage
)
{
var request = new TokenRequest(owinContext);
await request.LoadAsync();
var context = new OAuthContext(options, request, owinContext);
return new TokenEndPoint(context, storage, refreshTokenStorage);
}
public static async Task<Flow> Get
(
IOwinContext owinContext,
OAuthOptions options,
AuthorizationCodeStorage authCodeStorage,
RefreshTokenStorage refreshTokenStorage
)
{
var request = new AuthenticationRequest(owinContext);
await request.LoadAsync();
var context = new OAuthContext(options, request, owinContext);
switch (context.AuthenticationRequest.response_type?.Trim())
{
case "code": return new AuthorizationCodeFlow(context, authCodeStorage);
case "id_token": return new ImplicitFlow(context);
case "id_token token": return new ImplicitFlow(context);
case "code id_token": return new HybridFlow(context);
case "code token": return new HybridFlow(context);
case "code id_token token": return new HybridFlow(context);
default: return null;
}
}
internal static Task Singout(this IOwinContext context, OAuthOptions options)
{
//Unauthorized(context, options);
return Task.FromResult<int>(0);
}
public static bool IsLoginRequest(this IOwinContext context, OAuthOptions options)
{
return context.Request.Path.Equals(options.AuthorizationUri);
}
internal static void Unauthorized(this IOwinContext context, OAuthOptions options, UnauthorizedException ex)
{
context.Response.StatusCode = 403;
context.Response.ReasonPhrase = "Forbidden";
if (ex.prompt.Equals("login"))
{
var url = $"{options.AuthorizationUri.Value}{context.Request.QueryString}";
context.Response.Redirect(url);
}
else if (ex.prompt.Equals("none"))
{
var state = GetState(context);
var response = new AuthenticationErrorResponse(ex.error, ex.error_description, state);
context.Response.ContentType = "application/json";
context.Response.Write(response.Json());
}
}
public static void UseCarcarahMiddleware(this IAppBuilder app, OAuthOptions config)
{
app.Use<CarcarahOAuth>(config);
}
public OAuthContext(OAuthOptions options, TokenRequest request, IOwinContext context)
{
Options = options;
TokenRequest = request;
OwinConext = context;
}
public OAuthContext(OAuthOptions options, AuthenticationRequest request, IOwinContext context)
{
Options = options;
AuthenticationRequest = request;
OwinConext = context;
}