private static string GetSingleOrDefaultClaimValue(this IPrincipal principal, string claimName)
{
try
{
return(principal.GetClaims()
.SingleOrDefault(claim => claim.Type == claimName)?.Value);
}
catch (Exception exc)
{
var principalName = principal.GetName();
var methodName = MethodBase.GetCurrentMethod().Name;
if (principal == null)
{
Trace.TraceError($"{principalName}: {methodName}: principal is NULL");
}
else
{
var claims = principal.GetClaims();
if (claims == null)
{
Trace.TraceError($"{principalName}: {methodName}: claims is NULL");
}
}
LogException(principalName, methodName, exc);
return(null);
}
}
public static List <string> GetSamplesRoles(this IPrincipal principal)
{
try
{
return(principal.GetClaims()
.Where(claim => claim.Type == ClaimTypes.GroupSid)
.Select(claim =>
new
{
claim,
roleName = new SecurityIdentifier(claim.Value).Translate(typeof(NTAccount)).Value
})
.Where(x => x.roleName.StartsWith(ActiveDirectorySettings.DomainAndPrefix,
StringComparison.InvariantCultureIgnoreCase))
.Select(x => x.roleName)
.ToList());
}
catch (Exception exc)
{
var principalName = principal.GetName();
var methodName = MethodBase.GetCurrentMethod().Name;
if (principal == null)
{
Trace.TraceError($"{principalName}: {methodName}: principal is NULL");
}
else
{
var claims = principal.GetClaims();
if (claims == null)
{
Trace.TraceError($"{principalName}: {methodName}: claims is NULL");
}
}
LogException(principalName, methodName, exc);
return(null);
}
}
