/// <summary>
/// Adds a client to the list of clients the user has signed into during their session.
/// </summary>
/// <param name="properties"></param>
/// <param name="clientId"></param>
public static void AddClientId(this AuthenticationProperties properties, string clientId)
{
if (clientId == null)
{
throw new ArgumentNullException(nameof(clientId));
}
var clients = properties.GetClientList();
if (!clients.Contains(clientId))
{
var update = clients.ToList();
update.Add(clientId);
properties.SetClientList(update);
}
}
/// <summary>
/// Creates a session identifier for the signin context and issues the session id cookie.
/// </summary>
/// <param name="principal"></param>
/// <param name="properties"></param>
/// <returns></returns>
/// <exception cref="ArgumentNullException">
/// principal
/// or
/// properties
/// </exception>
public virtual async Task <string> CreateSessionIdAsync(ClaimsPrincipal principal, AuthenticationProperties properties)
{
if (principal == null)
{
throw new ArgumentNullException(nameof(principal));
}
if (properties == null)
{
throw new ArgumentNullException(nameof(properties));
}
var currentSubjectId = (await GetUserAsync())?.GetSubjectId();
var newSubjectId = principal.GetSubjectId();
if (properties.GetSessionId() == null)
{
var currSid = await GetSessionIdAsync();
if (newSubjectId == currentSubjectId && currSid != null)
{
properties.SetSessionId(currSid);
var clients = Properties.GetClientList();
if (clients.Any())
{
properties.SetClientList(clients);
}
}
else
{
properties.SetSessionId(CryptoRandom.CreateUniqueId(16, CryptoRandom.OutputFormat.Hex));
}
}
var sid = properties.GetSessionId();
IssueSessionIdCookie(sid);
Principal = principal;
Properties = properties;
return(sid);
}
