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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include "registry.hxx"
#include <Shlwapi.h>
#include <assert.h>
#include <algorithm>
#ifdef _MSC_VER
#pragma warning(disable : 4786 4350)
#endif
//-----------------------------------------------------
/** Create instance and open the specified Registry key
@throws RegistryWriteAccessDenyException
RegistryAccessDenyException
RegistryKeyNotFoundException
*/
RegistryKeyImpl::RegistryKeyImpl(HKEY RootKey, const std::wstring& KeyName) :
m_hRootKey(RootKey),
m_hSubKey(0),
m_KeyName(KeyName),
m_IsWriteable(false)
{
}
//-----------------------------------------------------
/** Create instance and open the specified Registry key
@throws RegistryWriteAccessDenyException
RegistryAccessDenyException
RegistryKeyNotFoundException
*/
RegistryKeyImpl::RegistryKeyImpl(HKEY RootKey) :
m_hRootKey(RootKey),
m_hSubKey(0),
m_IsWriteable(false)
{
}
//-----------------------------------------------------
/** Create an instances of the specified Registry key,
the key is assumed to be already opened.
*/
RegistryKeyImpl::RegistryKeyImpl(HKEY RootKey, HKEY SubKey, const std::wstring& KeyName, bool Writeable) :
m_hRootKey(RootKey),
m_hSubKey(SubKey),
m_KeyName(KeyName),
m_IsWriteable(Writeable)
{
}
//-----------------------------------------------------
/**
*/
RegistryKeyImpl::~RegistryKeyImpl()
{
if (IsOpen())
Close();
}
//############################################
// Queries
//############################################
//-----------------------------------------------------
/** The name of the key at hand, maybe empty
if this is any of the root keys
*/
std::wstring RegistryKeyImpl::GetName() const
{
return m_KeyName;
}
//-----------------------------------------------------
/**
*/
bool RegistryKeyImpl::IsOpen() const
{
return m_hSubKey != 0;
}
//-----------------------------------------------------
/** Is this one of the root keys
HKEY_CLASSES_ROOT
HKEY_CURRENT_USER
etc.
*/
bool RegistryKeyImpl::IsRootKey() const
{
return (0 == m_KeyName.length());
}
//-----------------------------------------------------
/** Do we have write access on the key at hand
*/
bool RegistryKeyImpl::IsWriteable() const
{
return m_IsWriteable;
}
//-----------------------------------------------------
/** Convenience function to determine if the
Registry key at hand has the specified
value
@precond IsOpen = true
throws RegistryAccessDenyException
*/
bool RegistryKeyImpl::HasValue(const std::wstring& Name) const
{
StringListPtr names = GetSubValueNames();
StringList::iterator iter_end = names->end();
StringList::iterator iter = std::find(names->begin(), iter_end, Name);
return (iter != iter_end);
}
struct CompareNamesCaseInsensitive
{
CompareNamesCaseInsensitive(const std::wstring& Name) :
name_(Name)
{}
bool operator() (const std::wstring& value)
{
return (0 == StrCmpI(value.c_str(), name_.c_str()));
}
std::wstring name_;
};
//-----------------------------------------------------
/** Convenience function to determine if the
Registry key at hand has the specified
sub-key
@precond IsOpen = true
throws RegistryAccessDenyException
*/
bool RegistryKeyImpl::HasSubKey(const std::wstring& Name) const
{
StringListPtr names = GetSubKeyNames();
StringList::iterator iter_end = names->end();
StringList::iterator iter = std::find_if(names->begin(), iter_end, CompareNamesCaseInsensitive(Name));
return (iter != iter_end);
}
//-----------------------------------------------------
/**
*/
void RegistryKeyImpl::Close()
{
if (RegCloseKey(m_hSubKey) != ERROR_SUCCESS) {
assert(false);
}
m_hSubKey = 0;
m_IsWriteable = false;
}
//-----------------------------------------------------
/** Copies the specified value from RegistryKey to
the registry key at hand, if a value with this
name already exist under the registry key at hand
it will be overwritten
@precond IsOpen = true
IsWriteable = true
RegistryKey.HasSubValue(Name) = true
@throws RegistryIOException
RegistryWriteAccessDeniedException
RegistryValueNotFoundException
*/
void RegistryKeyImpl::CopyValue(const RegistryKey& RegistryKey, const std::wstring& Name)
{
assert(RegistryKey->HasValue(Name));
#ifdef __MINGW32__
SetValue((const RegistryValue&)(RegistryKey->GetValue(Name)));
#else
SetValue(RegistryKey->GetValue(Name));
#endif
assert(HasValue(Name));
}
/** Copies the specified value from RegistryKey to
the registry key at hand under a new name,
if a value with this name already exist there
it will be overwritten
@precond IsOpen = true
IsWriteable = true
RegistryKey.HasSubValue(Name) = true
@throws RegistryIOException
RegistryWriteAccessDeniedException
RegistryValueNotFoundException
*/
void RegistryKeyImpl::CopyValue(const RegistryKey& RegistryKey, const std::wstring& Name, const std::wstring& NewName)
{
assert(RegistryKey->HasValue(Name));
RegistryValue RegVal = RegistryKey->GetValue(Name);
RegVal->SetName(NewName);
SetValue(RegVal);
assert(HasValue(NewName));
}
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