/// <summary>
/// Performs all steps required to do a login
/// </summary>
/// <returns>An awaitable task.</returns>
/// <param name="context">The http context.</param>
/// <param name="userid">The user ID.</param>
/// <param name="series">The long-term series</param>
/// <param name="withlongterm">A value indicating if a long-term session should be created</param>
protected virtual async Task PerformLoginAsync(IHttpContext context, string userid, string series, bool withlongterm)
{
var session = new SessionRecord();
// Re-use the XSRF if possible
if (UseXSRFTokens)
{
var xsrf = context.Request.Headers[XSRFHeaderName];
if (!string.IsNullOrWhiteSpace(xsrf))
{
var prev = await ShortTermStorage.GetSessionFromXSRFAsync(xsrf);
if (!Utility.IsNullOrExpired(prev) && prev.UserID == userid && !string.IsNullOrWhiteSpace(userid))
{
session = prev;
}
}
}
session.UserID = userid;
session.Expires = DateTime.Now.AddSeconds(ShortTermExpirationSeconds);
// If the connection is using SSL, require SSL for the cookie
var usingssl = context.Request.SslProtocol != System.Security.Authentication.SslProtocols.None;
if (UseXSRFTokens)
{
session.XSRFToken = session.XSRFToken ?? PRNG.GetRandomString(32);
context.Response.AddCookie(XSRFCookieName, session.XSRFToken, expires: session.Expires, httponly: false, path: CookiePath, secure: usingssl);
}
if (UseLongTermCookieStorage && LongTermStorage != null && (!string.IsNullOrWhiteSpace(series) || withlongterm))
{
var cookie = new LongTermCookie();
if (!string.IsNullOrWhiteSpace(series))
{
cookie.Series = series;
}
var st = new LongTermToken()
{
UserID = userid,
Expires = DateTime.Now.AddSeconds(LongTermDurationSeconds),
Series = cookie.Series,
Token = PBKDF2.CreatePBKDF2(cookie.Token)
};
await LongTermStorage.AddOrUpdateLongTermLoginAsync(st);
context.Response.AddCookie(AuthCookieName, cookie.ToString(), expires: st.Expires, httponly: true, path: CookiePath, secure: usingssl);
}
session.Cookie = PRNG.GetRandomString(32);
context.Response.AddCookie(AuthSessionCookieName, session.Cookie, expires: session.Expires, httponly: true, path: CookiePath, secure: usingssl);
await ShortTermStorage.AddSessionAsync(session);
SetLoginSuccess(context);
context.Request.UserID = userid;
}
/// <summary>
/// Performs all steps required to do a login
/// </summary>
/// <returns>An awaitable task.</returns>
/// <param name="context">The http context.</param>
/// <param name="userid">The user ID.</param>
/// <param name="series">The long-term series</param>
/// <param name="withlongterm">A value indicating if a long-term session should be created</param>
protected virtual async Task PerformLoginAsync(IHttpContext context, string userid, string series, bool withlongterm)
{
var session = new SessionRecord();
// Re-use the XSRF if possible
if (UseXSRFTokens)
{
var xsrf = context.Request.Headers[XSRFHeaderName];
if (!string.IsNullOrWhiteSpace(xsrf))
{
var prev = await ShortTermStorage.GetSessionFromXSRFAsync(xsrf);
if (prev != null)
{
// Remove the previous entry to avoid conflicts
await ShortTermStorage.DropSessionAsync(prev);
// Re-use the XSRF token
session.XSRFToken = prev.XSRFToken;
}
}
}
session.UserID = userid;
session.Expires = DateTime.Now.AddSeconds(ShortTermExpirationSeconds);
// If the connection is using SSL, require SSL for the cookie
var usingssl = context.Request.SslProtocol != System.Security.Authentication.SslProtocols.None;
if (UseXSRFTokens)
{
session.XSRFToken = session.XSRFToken ?? PRNG.GetRandomString(32);
context.Response.AddCookie(XSRFCookieName, session.XSRFToken, expires: session.Expires, httponly: false, path: CookiePath, secure: usingssl);
}
if (UseLongTermCookieStorage && LongTermStorage != null && (!string.IsNullOrWhiteSpace(series) || withlongterm))
{
var cookie = new LongTermCookie();
if (!string.IsNullOrWhiteSpace(series))
{
cookie.Series = series;
}
var st = new LongTermToken()
{
UserID = userid,
Expires = DateTime.Now.AddSeconds(LongTermDurationSeconds),
Series = cookie.Series,
Token = PBKDF2.CreatePBKDF2(cookie.Token)
};
await LongTermStorage.AddOrUpdateLongTermLoginAsync(st);
context.Response.AddCookie(AuthCookieName, cookie.ToString(), expires: st.Expires, httponly: true, path: CookiePath, secure: usingssl);
}
session.Cookie = PRNG.GetRandomString(32);
context.Response.AddCookie(AuthSessionCookieName, session.Cookie, expires: session.Expires, httponly: true, path: CookiePath, secure: usingssl);
if (ShortTermStorage == null)
{
Console.WriteLine("Missing short term storage module, make sure you load Ceen.Security.Login.DatabaseStorageModule or manually set a storage module");
}
await ShortTermStorage.AddSessionAsync(session);
SetLoginSuccess(context);
context.Request.UserID = userid;
}
