public bool IsRegistered(RegistrationExtensionEnum regisrationType)
{
if (!IsInAprovedList())
{
return(false);
}
if (!IsComRegistered())
{
return(false);
}
if ((regisrationType & RegistrationExtensionEnum.Fb2) == RegistrationExtensionEnum.Fb2 && !IsExtensionRegistered(RegistrationExtensionEnum.Fb2))
{
return(false);
}
if ((regisrationType & RegistrationExtensionEnum.Zip) == RegistrationExtensionEnum.Zip && !IsExtensionRegistered(RegistrationExtensionEnum.Zip))
{
return(false);
}
if ((regisrationType & RegistrationExtensionEnum.Rar) == RegistrationExtensionEnum.Rar && !IsExtensionRegistered(RegistrationExtensionEnum.Rar))
{
return(false);
}
if ((regisrationType & RegistrationExtensionEnum.Any) == RegistrationExtensionEnum.Any && !IsExtensionRegistered(RegistrationExtensionEnum.Any))
{
return(false);
}
return(true);
}
/// <summary>
/// Checks the current registration
/// </summary>
/// <returns></returns>
public RegistrationExtensionEnum GetRegistrationState()
{
RegistrationExtensionEnum state = RegistrationExtensionEnum.None;
if (!IsRegistered(RegistrationExtensionEnum.None))
{
return(RegistrationExtensionEnum.None);
}
if (IsRegistered(RegistrationExtensionEnum.Fb2))
{
state |= RegistrationExtensionEnum.Fb2;
}
if (IsRegistered(RegistrationExtensionEnum.Zip))
{
state |= RegistrationExtensionEnum.Zip;
}
if (IsRegistered(RegistrationExtensionEnum.Rar))
{
state |= RegistrationExtensionEnum.Rar;
}
if (IsRegistered(RegistrationExtensionEnum.Any))
{
state |= RegistrationExtensionEnum.Any;
}
return(state);
}
public string GetRegistredLocation()
{
RegistrationExtensionEnum state = GetRegistrationState();
if (state != RegistrationExtensionEnum.None)
{
using (RegistryKey lmKey = Registry.LocalMachine.OpenSubKey(string.Format("Software\\Classes\\CLSID\\{0}\\InprocServer32", ExtensionGuid), false))
{
if (lmKey != null)
{
return((string)lmKey.GetValue(null));
}
}
}
return(string.Empty);
}
/// <summary>
/// Converts extension type enum to corresponding string
/// </summary>
/// <param name="registrationExtensionEnum"></param>
/// <returns></returns>
private static string ConvertEnumToString(RegistrationExtensionEnum registrationExtensionEnum)
{
string res = string.Empty;
switch (registrationExtensionEnum)
{
case RegistrationExtensionEnum.Fb2:
return(".fb2");
case RegistrationExtensionEnum.Zip:
return(".zip");
case RegistrationExtensionEnum.Rar:
return(".rar");
case RegistrationExtensionEnum.Any:
return("*");
}
return(res);
}
/// <summary>
/// Register shell extension and specific file extension
/// </summary>
/// <param name="regType">file extension type to register</param>
public void Register(RegistrationExtensionEnum regType)
{
try
{
using (RegistryKey key = Registry.LocalMachine.OpenSubKey("Software\\Microsoft\\Windows\\CurrentVersion\\Shell Extensions\\Approved", true))
{
if (key != null)
{
key.SetValue(ExtensionGuid, string.Format("{0} extension", ExtensionName));
}
}
RegisterComServer();
//RegisterFbeExtension();
if ((regType & RegistrationExtensionEnum.Any) == RegistrationExtensionEnum.Any)
{
RegisterFileExtension("*", "");
}
else
{
UnregisterFileExtension("*", false);
}
if ((regType & RegistrationExtensionEnum.Fb2) == RegistrationExtensionEnum.Fb2)
{
RegisterFileExtension(".fb2", "FictionBook.2");
}
else
{
UnregisterFileExtension(".fb2", true);
}
if ((regType & RegistrationExtensionEnum.Zip) == RegistrationExtensionEnum.Zip)
{
RegisterFileExtension(".zip", "CompressedFolder");
}
else
{
UnregisterFileExtension(".zip", true);
}
if ((regType & RegistrationExtensionEnum.Rar) == RegistrationExtensionEnum.Rar)
{
RegisterFileExtension(".rar", "WinRAR");
}
else
{
UnregisterFileExtension(".rar", true);
}
}
catch (DllNotFoundException)
{
Log.ErrorFormat(string.Format("Error registering shell extension due to missing 'Fb2EpubExt.DLL' - please ensure it located in program folder "));
RegistryKey key = Registry.LocalMachine.OpenSubKey("Software\\Microsoft\\Windows\\CurrentVersion\\Shell Extensions\\Approved", true);
if (key != null)
{
try
{
key.DeleteSubKey(ExtensionGuid);
}
catch (ArgumentException)
{ }
}
}
catch (Exception ex)
{
Log.ErrorFormat(string.Format("Error registering shell extension: {0}", ex));
RegistryKey key = Registry.LocalMachine.OpenSubKey("Software\\Microsoft\\Windows\\CurrentVersion\\Shell Extensions\\Approved", true);
if (key != null)
{
try
{
key.DeleteSubKey(ExtensionGuid);
}
catch (ArgumentException)
{ }
}
}
}
//private void UnregisterFbeExtension()
//{
// try
// {
// using (RegistryKey key = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32))
// {
// key.DeleteSubKeyTree(string.Format(@"Software\Haali\FBE\Plugins\{0}", FbeExportPluginGuid),false);
// }
// }
// catch (Exception ex)
// {
// Log.Error(ex);
// }
//}
public void Unregister(RegistrationExtensionEnum regType)
{
try
{
if ((regType & RegistrationExtensionEnum.Any) == RegistrationExtensionEnum.Any)
{
UnregisterFileExtension("*", false);
}
}
catch (Exception ex)
{
Log.ErrorFormat(string.Format("Error unregistering * shell extension: {0}", ex));
}
try
{
if ((regType & RegistrationExtensionEnum.Fb2) == RegistrationExtensionEnum.Fb2)
{
UnregisterFileExtension(".fb2", true);
}
}
catch (Exception ex)
{
Log.ErrorFormat(string.Format("Error unregistering .fb2 shell extension: {0}", ex));
}
try
{
if ((regType & RegistrationExtensionEnum.Zip) == RegistrationExtensionEnum.Zip)
{
UnregisterFileExtension(".zip", true);
}
}
catch (Exception ex)
{
Log.ErrorFormat(string.Format("Error unregistering .zip shell extension: {0}", ex));
}
try
{
if ((regType & RegistrationExtensionEnum.Rar) == RegistrationExtensionEnum.Rar)
{
UnregisterFileExtension(".rar", true);
}
}
catch (Exception ex)
{
Log.ErrorFormat(string.Format("Error unregistering .rar shell extension: {0}", ex));
}
if (regType != RegistrationExtensionEnum.All) // if we not unregistering all nothing more to do
{
return;
}
try
{
using (RegistryKey key = Registry.LocalMachine.OpenSubKey("Software\\Microsoft\\Windows\\CurrentVersion\\Shell Extensions\\Approved", true))
{
if (key != null)
{
try
{
key.DeleteSubKey(ExtensionGuid);
}
catch (ArgumentException)
{}
catch (Exception ex)
{
throw new Exception(string.Format("error deleting extension GUID key", ex));
}
}
}
}
catch (DllNotFoundException)
{
Log.ErrorFormat(string.Format("Error unregistering shell extension due to missing 'Fb2EpubExt.DLL' - please ensure it located in program folder "));
}
catch (Exception ex)
{
Log.ErrorFormat(string.Format("Error unregistering shell extension: {0}", ex));
}
try
{
UnRegisterComServer();
}
catch (Exception ex)
{
Log.ErrorFormat(string.Format("Error unregistering COM server : {0}", ex));
}
}
/// <summary>
/// Check if speciffic extensoin registered
/// </summary>
/// <param name="registrationExtensionEnum"></param>
/// <returns></returns>
private static bool IsExtensionRegistered(RegistrationExtensionEnum registrationExtensionEnum)
{
return(IsExtensionRegistered(ConvertEnumToString(registrationExtensionEnum), registrationExtensionEnum != RegistrationExtensionEnum.Any));
}
/// <summary>
/// Check if speciffic extensoin registered
/// </summary>
/// <param name="registrationExtensionEnum"></param>
/// <returns></returns>
private static bool IsExtensionRegistered(RegistrationExtensionEnum registrationExtensionEnum)
{
return IsExtensionRegistered(ConvertEnumToString(registrationExtensionEnum),registrationExtensionEnum != RegistrationExtensionEnum.Any);
}
/// <summary>
/// Converts extension type enum to corresponding string
/// </summary>
/// <param name="registrationExtensionEnum"></param>
/// <returns></returns>
private static string ConvertEnumToString(RegistrationExtensionEnum registrationExtensionEnum)
{
string res = string.Empty;
switch (registrationExtensionEnum)
{
case RegistrationExtensionEnum.Fb2:
return ".fb2";
case RegistrationExtensionEnum.Zip:
return ".zip";
case RegistrationExtensionEnum.Rar:
return ".rar";
case RegistrationExtensionEnum.Any:
return "*";
}
return res;
}
//private void UnregisterFbeExtension()
//{
// try
// {
// using (RegistryKey key = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32))
// {
// key.DeleteSubKeyTree(string.Format(@"Software\Haali\FBE\Plugins\{0}", FbeExportPluginGuid),false);
// }
// }
// catch (Exception ex)
// {
// Log.Error(ex);
// }
//}
public void Unregister(RegistrationExtensionEnum regType)
{
try
{
if ((regType & RegistrationExtensionEnum.Any) == RegistrationExtensionEnum.Any)
{
UnregisterFileExtension("*",false);
}
}
catch (Exception ex)
{
Log.ErrorFormat(string.Format("Error unregistering * shell extension: {0}", ex));
}
try
{
if ((regType & RegistrationExtensionEnum.Fb2) == RegistrationExtensionEnum.Fb2 )
{
UnregisterFileExtension(".fb2",true);
}
}
catch (Exception ex)
{
Log.ErrorFormat(string.Format("Error unregistering .fb2 shell extension: {0}", ex));
}
try
{
if ((regType & RegistrationExtensionEnum.Zip) == RegistrationExtensionEnum.Zip)
{
UnregisterFileExtension(".zip", true);
}
}
catch (Exception ex)
{
Log.ErrorFormat(string.Format("Error unregistering .zip shell extension: {0}", ex));
}
try
{
if ((regType & RegistrationExtensionEnum.Rar) == RegistrationExtensionEnum.Rar)
{
UnregisterFileExtension(".rar", true);
}
}
catch (Exception ex)
{
Log.ErrorFormat(string.Format("Error unregistering .rar shell extension: {0}", ex));
}
if (regType != RegistrationExtensionEnum.All) // if we not unregistering all nothing more to do
{
return;
}
try
{
using (RegistryKey key = Registry.LocalMachine.OpenSubKey("Software\\Microsoft\\Windows\\CurrentVersion\\Shell Extensions\\Approved", true))
{
if (key != null)
{
try
{
key.DeleteSubKey(ExtensionGuid);
}
catch (ArgumentException)
{}
catch (Exception ex)
{
throw new Exception(string.Format("error deleting extension GUID key",ex));
}
}
}
}
catch (DllNotFoundException)
{
Log.ErrorFormat(string.Format("Error unregistering shell extension due to missing 'Fb2EpubExt.DLL' - please ensure it located in program folder "));
}
catch (Exception ex)
{
Log.ErrorFormat(string.Format("Error unregistering shell extension: {0}", ex));
}
try
{
UnRegisterComServer();
}
catch (Exception ex)
{
Log.ErrorFormat(string.Format("Error unregistering COM server : {0}", ex));
}
}
/// <summary>
/// Register shell extension and specific file extension
/// </summary>
/// <param name="regType">file extension type to register</param>
public void Register(RegistrationExtensionEnum regType)
{
try
{
using (RegistryKey key = Registry.LocalMachine.OpenSubKey("Software\\Microsoft\\Windows\\CurrentVersion\\Shell Extensions\\Approved", true))
{
if (key != null)
{
key.SetValue(ExtensionGuid, string.Format("{0} extension", ExtensionName));
}
}
RegisterComServer();
//RegisterFbeExtension();
if ((regType & RegistrationExtensionEnum.Any) == RegistrationExtensionEnum.Any)
{
RegisterFileExtension("*", "");
}
else
{
UnregisterFileExtension("*", false);
}
if ((regType & RegistrationExtensionEnum.Fb2) == RegistrationExtensionEnum.Fb2)
{
RegisterFileExtension(".fb2", "FictionBook.2");
}
else
{
UnregisterFileExtension(".fb2", true);
}
if ((regType & RegistrationExtensionEnum.Zip) == RegistrationExtensionEnum.Zip)
{
RegisterFileExtension(".zip", "CompressedFolder");
}
else
{
UnregisterFileExtension(".zip", true);
}
if ((regType & RegistrationExtensionEnum.Rar) == RegistrationExtensionEnum.Rar)
{
RegisterFileExtension(".rar", "WinRAR");
}
else
{
UnregisterFileExtension(".rar", true);
}
}
catch (DllNotFoundException)
{
Log.ErrorFormat(string.Format("Error registering shell extension due to missing 'Fb2EpubExt.DLL' - please ensure it located in program folder "));
RegistryKey key = Registry.LocalMachine.OpenSubKey("Software\\Microsoft\\Windows\\CurrentVersion\\Shell Extensions\\Approved", true);
if (key != null)
{
try
{
key.DeleteSubKey(ExtensionGuid);
}
catch (ArgumentException)
{ }
}
}
catch (Exception ex)
{
Log.ErrorFormat(string.Format("Error registering shell extension: {0}", ex));
RegistryKey key = Registry.LocalMachine.OpenSubKey("Software\\Microsoft\\Windows\\CurrentVersion\\Shell Extensions\\Approved", true);
if (key != null)
{
try
{
key.DeleteSubKey(ExtensionGuid);
}
catch (ArgumentException)
{ }
}
}
}
public bool IsRegistered(RegistrationExtensionEnum regisrationType)
{
if (!IsInAprovedList())
{
return false;
}
if (!IsComRegistered())
{
return false;
}
if ((regisrationType & RegistrationExtensionEnum.Fb2) == RegistrationExtensionEnum.Fb2 && !IsExtensionRegistered(RegistrationExtensionEnum.Fb2))
{
return false;
}
if ((regisrationType & RegistrationExtensionEnum.Zip) == RegistrationExtensionEnum.Zip && !IsExtensionRegistered(RegistrationExtensionEnum.Zip))
{
return false;
}
if ((regisrationType & RegistrationExtensionEnum.Rar) == RegistrationExtensionEnum.Rar && !IsExtensionRegistered(RegistrationExtensionEnum.Rar))
{
return false;
}
if ((regisrationType & RegistrationExtensionEnum.Any) == RegistrationExtensionEnum.Any && !IsExtensionRegistered(RegistrationExtensionEnum.Any))
{
return false;
}
return true;
}
