public override void Rollback(IDictionary savedState)
{
// make sure the connection string isn't in the LSA
LSAUtil lsa = new LSAUtil();
try
{
lsa.DeletePrivateKey();
AMUser.DeleteUser();
// continue rollback
base.Rollback(savedState);
}
catch (System.Exception ex)
{
System.Diagnostics.EventLog.WriteEntry("AMInstall", ex.ToString(), System.Diagnostics.EventLogEntryType.Error);
}
try
{
// Remove the message queue, if it exists
if (System.Messaging.MessageQueue.Exists(ACTION_QUEUE_PATH))
{
System.Messaging.MessageQueue.Delete(ACTION_QUEUE_PATH);
}
}
catch (Exception)
{
// Eat the exception. We should not fail if we cannot remove the queue.
}
}
public static unsafe bool DeleteUser()
{
string serverName = null; // local machine.
string userName = AM_USER_NAME;
int returnCode = Win32.NetUserDel(serverName, userName);
LSAUtil lsaUtil = new LSAUtil(LSA_PASSWORD_KEY);
lsaUtil.DeletePrivateKey();
return(returnCode == Win32.NERR_Success);
}
public override void Uninstall(IDictionary savedState)
{
System.Diagnostics.EventLog.WriteEntry("AMInstall", "Begin Uninstall");
LSAUtil lsa = new LSAUtil();
try
{
// remove the connection string stored in the LSA
lsa.DeletePrivateKey();
// remove the SSL Flag from the IIS Vdir if it was set
if (Convert.ToBoolean(savedState[SSLEnabled]))
{
Process p;
string filePath = savedState[installPath].ToString() + "Assignment Manager\\Setup";
ProcessStartInfo si = new System.Diagnostics.ProcessStartInfo("\"" + filePath + "\\RemoveSSLFlag.vbs\"", "\"" + savedState[webName].ToString() + "\"");
si.WindowStyle = ProcessWindowStyle.Hidden;
try
{
p = Process.Start(si);
p.WaitForExit();
}
catch (Exception e)
{
System.Diagnostics.EventLog.WriteEntry("AMInstall", "Process Exception", System.Diagnostics.EventLogEntryType.Information);
throw new InstallException(e.Message);
}
}
AMUser.DeleteUser(); //Also deletes the password stored in LSA
try
{
// if the Queue exists, then remove it.
if (System.Messaging.MessageQueue.Exists(ACTION_QUEUE_PATH))
{
System.Messaging.MessageQueue.Delete(ACTION_QUEUE_PATH);
}
}
catch (Exception)
{
// Eat the exception. We should not fail if we cannot remove the queue.
}
}
catch (System.Exception ex)
{
System.Diagnostics.EventLog.WriteEntry("AMInstall", ex.ToString(), System.Diagnostics.EventLogEntryType.Error);
}
// continue uninstall
base.Uninstall(savedState);
}
public static unsafe bool CreateUser()
{
int returnCode = 0, errorCode = 0;
string serverName = null; // local machine.
Win32.USER_INFO_1 amUser = new Win32.USER_INFO_1();
CreateUserLevel1(ref amUser);
LSAUtil lsaUtil = new LSAUtil(LSA_PASSWORD_KEY);
lsaUtil.StoreEncryptedString(amUser.usri1_password);
returnCode = Win32.NetUserAdd(serverName, 1, ref amUser, errorCode);
return(returnCode == Win32.NERR_Success);
}
private bool storeConnectString(string[] installArgs)
{
string connectString = buildConnectString(installArgs, false, true);
LSAUtil lsa = new LSAUtil();
try
{
lsa.StoreEncryptedString(connectString);
}
catch (System.Exception ex)
{
throw ex;
}
return(true);
}