/// <summary>
/// Generate a token for the user using their security stamp
/// </summary>
/// <param name="purpose"></param>
/// <param name="manager"></param>
/// <param name="user"></param>
/// <returns></returns>
public virtual async Task <string> GenerateAsync(string purpose, UserManager <TUser, TKey> manager, TUser user)
{
var token = await manager.CreateSecurityTokenAsync(user.Id).WithCurrentCulture();
var modifier = await GetUserModifierAsync(purpose, manager, user).WithCurrentCulture();
return(Rfc6238AuthenticationService.GenerateCode(token, modifier).ToString("D6", CultureInfo.InvariantCulture));
}
/// <summary>
/// Generate a token for the user using their security stamp
/// </summary>
/// <param name="purpose"></param>
/// <param name="manager"></param>
/// <param name="user"></param>
/// <returns></returns>
public virtual async Task <string> GenerateAsync(string purpose, UserManager <TUser> manager, TUser user)
{
if (manager == null)
{
throw new ArgumentNullException("manager");
}
var token = await manager.CreateSecurityTokenAsync(user);
var modifier = await GetUserModifierAsync(purpose, manager, user);
return(Rfc6238AuthenticationService.GenerateCode(token, modifier).ToString("D6", CultureInfo.InvariantCulture));
}
/// <summary>
/// Validate the token for the user
/// </summary>
/// <param name="purpose"></param>
/// <param name="token"></param>
/// <param name="manager"></param>
/// <param name="user"></param>
/// <returns></returns>
public virtual async Task <bool> ValidateAsync(string purpose, string token, UserManager <TUser, TKey> manager,
TUser user)
{
int code;
if (!Int32.TryParse(token, out code))
{
return(false);
}
var securityToken = await manager.CreateSecurityTokenAsync(user.Id).WithCurrentCulture();
var modifier = await GetUserModifierAsync(purpose, manager, user).WithCurrentCulture();
return(securityToken != null && Rfc6238AuthenticationService.ValidateCode(securityToken, code, modifier));
}
/// <summary>
/// Validate the token for the user
/// </summary>
/// <param name="purpose"></param>
/// <param name="token"></param>
/// <param name="manager"></param>
/// <param name="user"></param>
/// <returns></returns>
public virtual async Task <bool> ValidateAsync(string purpose, string token, UserManager <TUser> manager, TUser user)
{
if (manager == null)
{
throw new ArgumentNullException("manager");
}
int code;
if (!int.TryParse(token, out code))
{
return(false);
}
var securityToken = await manager.CreateSecurityTokenAsync(user);
var modifier = await GetUserModifierAsync(purpose, manager, user);
return(securityToken != null && Rfc6238AuthenticationService.ValidateCode(securityToken, code, modifier));
}
