/// <summary>
/// Refreshes an access token by expiring the existing tokens and creating a new appauthorization entry
/// TODO: allow expiration dates
/// </summary>
/// <param name="appAuth"></param>
/// <returns></returns>
public static AppAuthorization AccessTokenRefresh(AppAuthorization appAuth)
{
// expire previous token
using(AuthorizationDataContext oauthDataCtxt = new AuthorizationDataContext(System.Configuration.ConfigurationManager.ConnectionStrings["OAuthDb"].ConnectionString))
{
/// expire old auth
var oldAppAuth = oauthDataCtxt.AppAuthorizations.First( a => a.Id == appAuth.Id);
oldAppAuth.AuthTokenExpiration = DateTime.UtcNow;
oldAppAuth.RefreshTokenExpiration = DateTime.UtcNow;
// create new auth
var newAppAuth = new AppAuthorization()
{
AppId = appAuth.AppId,
UserId = appAuth.UserId,
Scope = appAuth.Scope,
AuthToken = GenerateToken(),
RefreshToken = GenerateToken(),
Created = DateTime.UtcNow
};
oauthDataCtxt.AppAuthorizations.InsertOnSubmit(newAppAuth);
oauthDataCtxt.SubmitChanges();
return newAppAuth as AppAuthorization;
}
}
partial void DeleteAppAuthorization(AppAuthorization instance);
partial void UpdateAppAuthorization(AppAuthorization instance);
partial void InsertAppAuthorization(AppAuthorization instance);
private void detach_AppAuthorizations(AppAuthorization entity)
{
this.SendPropertyChanging();
entity.User = null;
}
private void attach_AppAuthorizations(AppAuthorization entity)
{
this.SendPropertyChanging();
entity.Application = this;
}
