public bool Authenticate(string domain, string userName, string password, bool rememberMe)
{
using (var impersonation = new Impersonation(domain, userName, password))
{
if (impersonation.Authenticated)
{
using (var wi = WindowsClaimsIdentity.GetCurrent())
{
SecurityToken securityToken = GetSecurityTokenFromWindowsIdentity(wi, HttpContext.Current);
SPSessionTokenWriteType writeCookie = SPSecurityTokenServiceManager.Local.UseSessionCookies && rememberMe
? SPSessionTokenWriteType.WriteDefaultCookie
: SPSessionTokenWriteType.WriteSessionCookie;
if (securityToken == null)
{
throw new ArgumentNullException("securityToken");
}
SPSecurity.RunWithElevatedPrivileges(
() => SetPrincipalAndWriteSessionToken(securityToken, writeCookie));
}
return(true);
}
}
return(false);
}
protected virtual SPSessionTokenWriteType GetSessionTokenWriteType(Login formsSignInControl)
{
if (formsSignInControl == null)
{
throw new ArgumentNullException("formsSignInControl");
}
SPSessionTokenWriteType sPSessionTokenWriteType = SPSessionTokenWriteType.WriteDefaultCookie;
if (!SPSecurityTokenServiceManager.Local.UseSessionCookies && !formsSignInControl.RememberMeSet)
{
sPSessionTokenWriteType = SPSessionTokenWriteType.WriteSessionCookie;
}
return(sPSessionTokenWriteType);
}
private static void SetPrincipalAndWriteSessionToken(SecurityToken securityToken, SPSessionTokenWriteType sessionCookie)
{
SPFederationAuthenticationModule fam = SPFederationAuthenticationModule.Current;
if (fam == null)
throw new Exception("Could not find an instance of the SPFederationAuthenticationModule");
MethodInfo setPrincipalAndWriteSessionToken =
typeof(SPFederationAuthenticationModule).GetMethod("SetPrincipalAndWriteSessionToken",
BindingFlags.Instance |
BindingFlags.InvokeMethod |
BindingFlags.NonPublic) ??
typeof(SPFederationAuthenticationModule).GetMethod("SetPrincipalAndWriteSessionToken",
new[]
{
typeof (SecurityToken),
typeof (SPSessionTokenWriteType)
});
if (setPrincipalAndWriteSessionToken == null)
{
throw new Exception(
"Could not find the SPFederationAuthenticationModule.SetPrincipalAndWriteSessionToken method");
}
setPrincipalAndWriteSessionToken.Invoke(fam, new object[] { securityToken, sessionCookie });
//fam.SetPrincipalAndWriteSessionToken(securityToken, sessionCookie);
}
private static void SetPrincipalAndWriteSessionToken(SecurityToken securityToken, SPSessionTokenWriteType sessionCookie)
{
SPFederationAuthenticationModule fam = SPFederationAuthenticationModule.Current;
if (fam == null)
{
throw new Exception("Could not find an instance of the SPFederationAuthenticationModule");
}
MethodInfo setPrincipalAndWriteSessionToken =
typeof(SPFederationAuthenticationModule).GetMethod("SetPrincipalAndWriteSessionToken",
BindingFlags.Instance |
BindingFlags.InvokeMethod |
BindingFlags.NonPublic) ??
typeof(SPFederationAuthenticationModule).GetMethod("SetPrincipalAndWriteSessionToken",
new[]
{
typeof(SecurityToken),
typeof(SPSessionTokenWriteType)
});
if (setPrincipalAndWriteSessionToken == null)
{
throw new Exception(
"Could not find the SPFederationAuthenticationModule.SetPrincipalAndWriteSessionToken method");
}
setPrincipalAndWriteSessionToken.Invoke(fam, new object[] { securityToken, sessionCookie });
//fam.SetPrincipalAndWriteSessionToken(securityToken, sessionCookie);
}
