public static ActionResult UnRegisterOutlookAddin(Session session)
{
session.Log("Begin UnRegisterOutlookAddin");
try
{
OsBitness osBitness = GetOsBitness();
session.Log("OS bitness is : " + osBitness.ToString());
OfficeBitness officeBitness = GetOfficeBitness(osBitness);
session.Log("Office bitness is : " + officeBitness.ToString());
OfficeRelease officeRelease = GetOfficeRelease(osBitness);
session.Log("Office release is : " + officeRelease.ToString());
session.Log("Unregistering Outlook Addin…");
UnRegisterAddin(osBitness, officeBitness);
session.Log("Unwhitelisting Addin…");
UnWhitelistAddin(osBitness, officeBitness, officeRelease);
}
catch (Exception ex)
{
session.Log("An error occurs while unregistering Outlook Addin : " + ex.Message);
}
return(ActionResult.Success);
}
private static void UnWhitelistAddin(OsBitness osBitness, OfficeBitness officeBitness, OfficeRelease officeRelease)
{
try
{
RegistryKey HKLM = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, (officeBitness == OfficeBitness.Office32 ? RegistryView.Registry32 : RegistryView.Registry64));
RegistryKey officeKey = null;
switch (officeRelease)
{
case OfficeRelease.Office2013:
officeKey = HKLM.OpenSubKey(@"SOFTWARE\Microsoft\Office\15.0\Outlook\Resiliency\DoNotDisableAddinList", true);
break;
case OfficeRelease.Office2016:
officeKey = HKLM.OpenSubKey(@"SOFTWARE\Microsoft\Office\16.0\Outlook\Resiliency\DoNotDisableAddinList", true);
break;
}
if (officeKey != null)
{
officeKey.DeleteValue("SmartSingularity.PstBackupAddin", false);
officeKey.Close();
}
HKLM.Close();
}
catch (Exception) { }
}
private static void RegisterAddin(OsBitness osBitness, OfficeBitness officeBitness)
{
string manifestLocation = osBitness == OsBitness.OS64 ? @"file:///C:/Program Files (x86)/Pst Backup/SmartSingularity.PstBackupAddin.vsto|vstolocal" : @"file:///C:/Program Files/Pst Backup/SmartSingularity.PstBackupAddin.vsto|vstolocal";
RegistryKey HKLM = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, (officeBitness == OfficeBitness.Office32 ? RegistryView.Registry32 : RegistryView.Registry64));
RegistryKey officeKey = HKLM.CreateSubKey(@"SOFTWARE\Microsoft\Office\Outlook\Addins", true);
RegistryKey addinKey = officeKey.CreateSubKey("SmartSingularity.PstBackupAddin", true);
addinKey.SetValue("Description", (object)"Automatically backup your PST files at closing.", RegistryValueKind.String);
addinKey.SetValue("FriendlyName", (object)"Pst Backup", RegistryValueKind.String);
addinKey.SetValue("LoadBehavior", (object)3, RegistryValueKind.DWord);
addinKey.SetValue("Manifest", (object)manifestLocation, RegistryValueKind.String);
addinKey.Close();
officeKey.Close();
HKLM.Close();
}
private static void UnRegisterAddin(OsBitness osBitness, OfficeBitness officeBitness)
{
try
{
RegistryKey HKLM = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, (officeBitness == OfficeBitness.Office32 ? RegistryView.Registry32 : RegistryView.Registry64));
RegistryKey officeKey = HKLM.OpenSubKey(@"SOFTWARE\Microsoft\Office\Outlook\Addins", true);
if (officeKey != null)
{
officeKey.DeleteSubKey("SmartSingularity.PstBackupAddin", true);
officeKey.Close();
}
HKLM.Close();
}
catch (Exception) { }
}
private static OfficeBitness GetOfficeBitness(OsBitness osBitness)
{
RegistryKey HKLM = Registry.LocalMachine;
RegistryKey officeKey14 = null;
RegistryKey officeKey15 = null;
RegistryKey officeKey16 = null;
switch (osBitness)
{
case OsBitness.OS32:
return(OfficeBitness.Office32);
case OsBitness.OS64:
// Search Office 32Bit
HKLM = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32);
officeKey14 = HKLM.OpenSubKey(@"SOFTWARE\Microsoft\Office\14.0\Outlook\InstallRoot", false);
officeKey15 = HKLM.OpenSubKey(@"SOFTWARE\Microsoft\Office\15.0\Outlook\InstallRoot", false);
officeKey16 = HKLM.OpenSubKey(@"SOFTWARE\Microsoft\Office\16.0\Outlook\InstallRoot", false);
if (officeKey14 != null || officeKey15 != null || officeKey16 != null)
{
return(OfficeBitness.Office32);
}
// Search Office 64Bit
HKLM = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry64);
officeKey14 = HKLM.OpenSubKey(@"SOFTWARE\Microsoft\Office\14.0\Outlook\InstallRoot", false);
officeKey15 = HKLM.OpenSubKey(@"SOFTWARE\Microsoft\Office\15.0\Outlook\InstallRoot", false);
officeKey16 = HKLM.OpenSubKey(@"SOFTWARE\Microsoft\Office\16.0\Outlook\InstallRoot", false);
if (officeKey14 != null || officeKey15 != null || officeKey16 != null)
{
return(OfficeBitness.Office64);
}
break;
}
throw new Exception("Unable to determine Office bitness");
}
private static void WhitelistAddin(OsBitness osBitness, OfficeBitness officeBitness, OfficeRelease officeRelease)
{
RegistryKey HKLM = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, (officeBitness == OfficeBitness.Office32 ? RegistryView.Registry32 : RegistryView.Registry64));
RegistryKey officeKey = null;
switch (officeRelease)
{
case OfficeRelease.Office2010:
officeKey = HKLM.CreateSubKey(@"SOFTWARE\Microsoft\Office\14.0\Outlook\Resiliency\DoNotDisableAddinList", true);
break;
case OfficeRelease.Office2013:
officeKey = HKLM.CreateSubKey(@"SOFTWARE\Microsoft\Office\15.0\Outlook\Resiliency\DoNotDisableAddinList", true);
break;
case OfficeRelease.Office2016:
officeKey = HKLM.CreateSubKey(@"SOFTWARE\Microsoft\Office\16.0\Outlook\Resiliency\DoNotDisableAddinList", true);
break;
}
officeKey.SetValue("SmartSingularity.PstBackupAddin", (object)1, RegistryValueKind.DWord);
officeKey.Close();
HKLM.Close();
}
private static OfficeRelease GetOfficeRelease(OsBitness osBitness)
{
RegistryKey HKLM = Registry.LocalMachine;
RegistryKey officeKey14 = null;
RegistryKey officeKey15 = null;
RegistryKey officeKey16 = null;
switch (osBitness)
{
case OsBitness.OS32:
HKLM = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32);
officeKey14 = HKLM.OpenSubKey(@"SOFTWARE\Microsoft\Office\14.0\Outlook\InstallRoot", false);
officeKey15 = HKLM.OpenSubKey(@"SOFTWARE\Microsoft\Office\15.0\Outlook\InstallRoot", false);
officeKey16 = HKLM.OpenSubKey(@"SOFTWARE\Microsoft\Office\16.0\Outlook\InstallRoot", false);
if (officeKey14 != null)
{
return(OfficeRelease.Office2010);
}
if (officeKey15 != null)
{
return(OfficeRelease.Office2013);
}
if (officeKey16 != null)
{
return(OfficeRelease.Office2016);
}
break;
case OsBitness.OS64:
HKLM = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32);
officeKey14 = HKLM.OpenSubKey(@"SOFTWARE\Microsoft\Office\14.0\Outlook\InstallRoot", false);
officeKey15 = HKLM.OpenSubKey(@"SOFTWARE\Microsoft\Office\15.0\Outlook\InstallRoot", false);
officeKey16 = HKLM.OpenSubKey(@"SOFTWARE\Microsoft\Office\16.0\Outlook\InstallRoot", false);
if (officeKey14 != null)
{
return(OfficeRelease.Office2010);
}
if (officeKey15 != null)
{
return(OfficeRelease.Office2013);
}
if (officeKey16 != null)
{
return(OfficeRelease.Office2016);
}
HKLM = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry64);
officeKey14 = HKLM.OpenSubKey(@"SOFTWARE\Microsoft\Office\14.0\Outlook\InstallRoot", false);
officeKey15 = HKLM.OpenSubKey(@"SOFTWARE\Microsoft\Office\15.0\Outlook\InstallRoot", false);
officeKey16 = HKLM.OpenSubKey(@"SOFTWARE\Microsoft\Office\16.0\Outlook\InstallRoot", false);
if (officeKey14 != null)
{
return(OfficeRelease.Office2010);
}
if (officeKey15 != null)
{
return(OfficeRelease.Office2013);
}
if (officeKey16 != null)
{
return(OfficeRelease.Office2016);
}
break;
}
throw new Exception("Unable to determine Office release");
}
