public void ResumeOriginalUser(Uri optionalPreviousPageUri, out string impersonationStatusMessage)
{
var lastPageLinkHtml = MakeLastPageLinkHtml(optionalPreviousPageUri);
Check.EnsureNotNull(OriginalPerson, "FirmaSession {0} is not impersonating; it is not valid to call ResumeOriginalUser()");
impersonationStatusMessage = $"Logon {OriginalPerson.GetFullNameFirstLast()} resuming their original session; ceasing impersonation of Logon {Person.GetFullNameFirstLast()}.{lastPageLinkHtml}";
//_logger.InfoFormat(impersonationStatusMessage);
// Swap back
Person = OriginalPerson;
// Clear impersonation data
OriginalPerson = null;
OriginalPersonID = null;
}
public void ImpersonateUser(Person personToImpersonate,
Uri optionalPreviousPageUri,
out string impersonationStatusMessage,
out string impersonationStatusWarning)
{
Check.EnsureNotNull(this.PersonID, "Anonymous users can't impersonate authentic users.");
Check.EnsureNotNull(personToImpersonate, "You can't impersonate an Anonymous user.");
impersonationStatusWarning = null;
string currentImpersonationString = string.Empty;
// Keep track of who we started as -- unless we are *already* impersonating,
// in which case we keep our original identity through each new impersonation.
if (OriginalPerson == null)
{
OriginalPerson = Person;
}
else
{
// If we are trying to impersonate *ourself*, we instead resume our original session.
// (there are other checks elsewhere to prevent and warn about this, but this is a last-ditch exit.)
if (OriginalPerson.PersonID == personToImpersonate.PersonID)
{
ResumeOriginalUser(optionalPreviousPageUri, out impersonationStatusMessage);
return;
}
currentImpersonationString = $" (currently impersonating {Person.GetFullNameFirstLast()})";
}
var lastPageLinkHtml = MakeLastPageLinkHtml(optionalPreviousPageUri);
// Switch to the new user we want to impersonate
Person = personToImpersonate;
impersonationStatusMessage = $"Logon {OriginalPerson.GetFullNameFirstLast()}{currentImpersonationString} switching to impersonate Logon {personToImpersonate.GetFullNameFirstLast()}.{lastPageLinkHtml}";
//_logger.InfoFormat(impersonationStatusMessage);
if (!personToImpersonate.IsActive)
{
impersonationStatusWarning = $"Logon {personToImpersonate.GetFullNameFirstLast()} is inactive. Impersonation will allow you to act as this person, but be aware of potential issues due to the account being inactive.";
}
}