1052 lines
27 KiB
C++
1052 lines
27 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <string.h>
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#include "keyimpl.hxx"
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#include "reflcnst.hxx"
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#include "rtl/alloc.h"
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#include "rtl/ustrbuf.hxx"
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#include <osl/diagnose.h>
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#include <sal/log.hxx>
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using namespace store;
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namespace { static char const VALUE_PREFIX[] = "$VL_"; }
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// ORegKey()
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ORegKey::ORegKey(const OUString& keyName, ORegistry* pReg)
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: m_refCount(1)
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, m_name(keyName)
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, m_bDeleted(false)
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, m_bModified(false)
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, m_pRegistry(pReg)
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{
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}
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// ~ORegKey()
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ORegKey::~ORegKey()
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{
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SAL_WARN_IF(m_refCount != 0, "registry", "registry::ORegKey::dtor(): refcount not zero.");
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}
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// releaseKey
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RegError ORegKey::releaseKey(RegKeyHandle hKey)
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{
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return m_pRegistry->releaseKey(hKey);
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}
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// createKey
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RegError ORegKey::createKey(const OUString& keyName, RegKeyHandle* phNewKey)
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{
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return m_pRegistry->createKey(this, keyName, phNewKey);
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}
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// openKey
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RegError ORegKey::openKey(const OUString& keyName, RegKeyHandle* phOpenKey)
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{
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return m_pRegistry->openKey(this, keyName, phOpenKey);
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}
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// openSubKeys
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RegError ORegKey::openSubKeys(const OUString& keyName, RegKeyHandle** phOpenSubKeys, sal_uInt32* pnSubKeys)
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{
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RegError _ret = RegError::NO_ERROR;
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*phOpenSubKeys = nullptr;
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*pnSubKeys = 0;
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ORegKey* pKey = this;
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if ( !keyName.isEmpty() )
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{
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_ret = openKey(keyName, reinterpret_cast<RegKeyHandle*>(&pKey));
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if (_ret != RegError::NO_ERROR)
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return _ret;
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}
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sal_uInt32 nSubKeys = pKey->countSubKeys();
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*pnSubKeys = nSubKeys;
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ORegKey** pSubKeys;
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pSubKeys = static_cast<ORegKey**>(rtl_allocateZeroMemory(nSubKeys * sizeof(ORegKey*)));
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OStoreDirectory::iterator iter;
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OStoreDirectory rStoreDir(pKey->getStoreDir());
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storeError _err = rStoreDir.first(iter);
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nSubKeys = 0;
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while ( _err == store_E_None )
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{
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if ( iter.m_nAttrib & STORE_ATTRIB_ISDIR )
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{
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OUString const sSubKeyName = iter.m_pszName;
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ORegKey* pOpenSubKey = nullptr;
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_ret = pKey->openKey(sSubKeyName, reinterpret_cast<RegKeyHandle*>(&pOpenSubKey));
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if (_ret != RegError::NO_ERROR)
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{
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*phOpenSubKeys = nullptr;
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*pnSubKeys = 0;
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rtl_freeMemory(pSubKeys); // @@@ leaking 'pSubKeys[0...nSubkeys-1]'
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return _ret; // @@@ leaking 'pKey'
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}
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pSubKeys[nSubKeys] = pOpenSubKey;
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nSubKeys++;
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}
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_err = rStoreDir.next(iter);
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}
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*phOpenSubKeys = reinterpret_cast<RegKeyHandle*>(pSubKeys);
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if (!keyName.isEmpty())
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{
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(void) releaseKey(pKey);
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}
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return RegError::NO_ERROR;
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}
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// getKeyNames
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RegError ORegKey::getKeyNames(const OUString& keyName,
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rtl_uString*** pSubKeyNames,
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sal_uInt32* pnSubKeys)
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{
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RegError _ret = RegError::NO_ERROR;
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*pSubKeyNames = nullptr;
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*pnSubKeys = 0;
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ORegKey* pKey = this;
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if (!keyName.isEmpty())
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{
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_ret = openKey(keyName, reinterpret_cast<RegKeyHandle*>(&pKey));
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if (_ret != RegError::NO_ERROR)
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return _ret;
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}
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sal_uInt32 nSubKeys = pKey->countSubKeys();
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*pnSubKeys = nSubKeys;
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rtl_uString** pSubKeys = nullptr;
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pSubKeys = static_cast<rtl_uString**>(rtl_allocateZeroMemory(nSubKeys * sizeof(rtl_uString*)));
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OStoreDirectory::iterator iter;
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OStoreDirectory rStoreDir(pKey->getStoreDir());
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storeError _err = rStoreDir.first(iter);
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nSubKeys = 0;
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while ( _err == store_E_None )
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{
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if ( iter.m_nAttrib & STORE_ATTRIB_ISDIR)
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{
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OUString const sSubKeyName = iter.m_pszName;
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OUString sFullKeyName(pKey->getName());
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if (sFullKeyName.getLength() > 1)
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sFullKeyName += m_pRegistry->ROOT;
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sFullKeyName += sSubKeyName;
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rtl_uString_newFromString(&pSubKeys[nSubKeys], sFullKeyName.pData);
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nSubKeys++;
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}
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_err = rStoreDir.next(iter);
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}
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*pSubKeyNames = pSubKeys;
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if (!keyName.isEmpty())
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{
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releaseKey(pKey);
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}
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return RegError::NO_ERROR;
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}
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// closeKey
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RegError ORegKey::closeKey(RegKeyHandle hKey)
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{
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return (m_pRegistry->closeKey(hKey));
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}
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// deleteKey
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RegError ORegKey::deleteKey(const OUString& keyName)
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{
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return (m_pRegistry->deleteKey(this, keyName));
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}
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// getValueType
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RegError ORegKey::getValueInfo(const OUString& valueName, RegValueType* pValueType, sal_uInt32* pValueSize) const
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{
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OStoreStream rValue;
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sal_uInt8* pBuffer;
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storeAccessMode accessMode = storeAccessMode::ReadWrite;
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if (m_pRegistry->isReadOnly())
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{
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accessMode = storeAccessMode::ReadOnly;
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}
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OUString sImplValueName( VALUE_PREFIX );
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sImplValueName += valueName;
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REG_GUARD(m_pRegistry->m_mutex);
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if ( rValue.create(m_pRegistry->getStoreFile(), m_name + m_pRegistry->ROOT, sImplValueName, accessMode) )
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{
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*pValueType = RegValueType::NOT_DEFINED;
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*pValueSize = 0;
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return RegError::VALUE_NOT_EXISTS;
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}
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pBuffer = static_cast<sal_uInt8*>(rtl_allocateMemory(VALUE_HEADERSIZE));
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sal_uInt32 readBytes;
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if ( rValue.readAt(0, pBuffer, VALUE_HEADERSIZE, readBytes) )
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{
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rtl_freeMemory(pBuffer);
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return RegError::INVALID_VALUE;
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}
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if (readBytes != VALUE_HEADERSIZE)
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{
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rtl_freeMemory(pBuffer);
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return RegError::INVALID_VALUE;
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}
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sal_uInt32 size;
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sal_uInt8 type = *pBuffer;
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readUINT32(pBuffer+VALUE_TYPEOFFSET, size);
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*pValueType = (RegValueType)type;
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// if (*pValueType == RegValueType::UNICODE)
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// {
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// *pValueSize = (size / 2) * sizeof(sal_Unicode);
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// } else
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// {
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if (*pValueType > RegValueType::BINARY)
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{
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rtl_freeMemory(pBuffer);
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pBuffer = static_cast<sal_uInt8*>(rtl_allocateMemory(4));
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rValue.readAt(VALUE_HEADEROFFSET, pBuffer, 4, readBytes);
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readUINT32(pBuffer, size);
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}
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*pValueSize = size;
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// }
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rtl_freeMemory(pBuffer);
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return RegError::NO_ERROR;
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}
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// setValue
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RegError ORegKey::setValue(const OUString& valueName, RegValueType vType, RegValue value, sal_uInt32 vSize)
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{
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OStoreStream rValue;
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sal_uInt8* pBuffer;
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if (m_pRegistry->isReadOnly())
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{
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return RegError::REGISTRY_READONLY;
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}
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if (vType > RegValueType::BINARY)
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{
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return RegError::INVALID_VALUE;
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}
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OUString sImplValueName( VALUE_PREFIX );
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sImplValueName += valueName;
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REG_GUARD(m_pRegistry->m_mutex);
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if ( rValue.create(getStoreFile(), m_name + m_pRegistry->ROOT , sImplValueName, storeAccessMode::Create) )
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{
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return RegError::SET_VALUE_FAILED;
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}
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sal_uInt32 size = vSize;
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sal_uInt8 type = (sal_uInt8)vType;
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pBuffer = static_cast<sal_uInt8*>(rtl_allocateMemory(VALUE_HEADERSIZE + size));
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memcpy(pBuffer, &type, 1);
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writeUINT32(pBuffer+VALUE_TYPEOFFSET, size);
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switch (vType)
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{
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case RegValueType::NOT_DEFINED:
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memcpy(pBuffer+VALUE_HEADEROFFSET, value, size);
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break;
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case RegValueType::LONG:
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writeINT32(pBuffer+VALUE_HEADEROFFSET, *static_cast<sal_Int32*>(value));
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break;
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case RegValueType::STRING:
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writeUtf8(pBuffer+VALUE_HEADEROFFSET, static_cast<const sal_Char*>(value));
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break;
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case RegValueType::UNICODE:
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writeString(pBuffer+VALUE_HEADEROFFSET, static_cast<const sal_Unicode*>(value));
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break;
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case RegValueType::BINARY:
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memcpy(pBuffer+VALUE_HEADEROFFSET, value, size);
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break;
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default:
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OSL_ASSERT(false);
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break;
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}
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sal_uInt32 writenBytes;
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if ( rValue.writeAt(0, pBuffer, VALUE_HEADERSIZE+size, writenBytes) )
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{
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rtl_freeMemory(pBuffer);
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return RegError::SET_VALUE_FAILED;
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}
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if (writenBytes != (VALUE_HEADERSIZE+size))
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{
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rtl_freeMemory(pBuffer);
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return RegError::SET_VALUE_FAILED;
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}
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setModified();
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rtl_freeMemory(pBuffer);
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return RegError::NO_ERROR;
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}
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// setLongListValue
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RegError ORegKey::setLongListValue(const OUString& valueName, sal_Int32* pValueList, sal_uInt32 len)
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{
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OStoreStream rValue;
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sal_uInt8* pBuffer;
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if (m_pRegistry->isReadOnly())
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{
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return RegError::REGISTRY_READONLY;
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}
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OUString sImplValueName( VALUE_PREFIX );
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sImplValueName += valueName;
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REG_GUARD(m_pRegistry->m_mutex);
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if (rValue.create(getStoreFile(), m_name + m_pRegistry->ROOT, sImplValueName, storeAccessMode::Create) )
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{
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return RegError::SET_VALUE_FAILED;
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}
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sal_uInt32 size = 4; // 4 bytes (sal_uInt32) for the length
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size += len * 4;
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sal_uInt8 type = (sal_uInt8)RegValueType::LONGLIST;
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pBuffer = static_cast<sal_uInt8*>(rtl_allocateMemory(VALUE_HEADERSIZE + size));
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memcpy(pBuffer, &type, 1);
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writeUINT32(pBuffer+VALUE_TYPEOFFSET, size);
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writeUINT32(pBuffer+VALUE_HEADEROFFSET, len);
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sal_uInt32 offset = 4; // initial 4 bytes for the size of the array
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for (sal_uInt32 i=0; i < len; i++)
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{
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writeINT32(pBuffer+VALUE_HEADEROFFSET+offset, pValueList[i]);
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offset += 4;
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}
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sal_uInt32 writenBytes;
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if ( rValue.writeAt(0, pBuffer, VALUE_HEADERSIZE+size, writenBytes) )
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{
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rtl_freeMemory(pBuffer);
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return RegError::SET_VALUE_FAILED;
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}
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if (writenBytes != (VALUE_HEADEROFFSET+size))
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{
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rtl_freeMemory(pBuffer);
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return RegError::SET_VALUE_FAILED;
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}
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setModified();
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rtl_freeMemory(pBuffer);
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return RegError::NO_ERROR;
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}
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// setStringListValue
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RegError ORegKey::setStringListValue(const OUString& valueName, sal_Char** pValueList, sal_uInt32 len)
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{
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OStoreStream rValue;
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sal_uInt8* pBuffer;
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if (m_pRegistry->isReadOnly())
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{
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return RegError::REGISTRY_READONLY;
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}
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OUString sImplValueName( VALUE_PREFIX );
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sImplValueName += valueName;
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REG_GUARD(m_pRegistry->m_mutex);
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if (rValue.create(getStoreFile(), m_name + m_pRegistry->ROOT, sImplValueName, storeAccessMode::Create) )
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{
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return RegError::SET_VALUE_FAILED;
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}
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sal_uInt32 size = 4; // 4 bytes (sal_uInt32) for the length
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sal_uInt32 i;
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for (i=0; i < len; i++)
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{
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size += 4 + strlen(pValueList[i]) + 1;
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}
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sal_uInt8 type = (sal_uInt8)RegValueType::STRINGLIST;
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pBuffer = static_cast<sal_uInt8*>(rtl_allocateMemory(VALUE_HEADERSIZE + size));
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memcpy(pBuffer, &type, 1);
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writeUINT32(pBuffer+VALUE_TYPEOFFSET, size);
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writeUINT32(pBuffer+VALUE_HEADEROFFSET, len);
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sal_uInt32 offset = 4; // initial 4 bytes for the size of the array;
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sal_uInt32 sLen = 0;
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for (i=0; i < len; i++)
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{
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sLen = strlen(pValueList[i]) + 1;
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writeUINT32(pBuffer+VALUE_HEADEROFFSET+offset, sLen);
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offset += 4;
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writeUtf8(pBuffer+VALUE_HEADEROFFSET+offset, pValueList[i]);
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offset += sLen;
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}
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sal_uInt32 writenBytes;
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if ( rValue.writeAt(0, pBuffer, VALUE_HEADERSIZE+size, writenBytes) )
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{
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rtl_freeMemory(pBuffer);
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return RegError::SET_VALUE_FAILED;
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}
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if (writenBytes != (VALUE_HEADERSIZE+size))
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{
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rtl_freeMemory(pBuffer);
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return RegError::SET_VALUE_FAILED;
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}
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setModified();
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rtl_freeMemory(pBuffer);
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return RegError::NO_ERROR;
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}
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// setUnicodeListValue
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RegError ORegKey::setUnicodeListValue(const OUString& valueName, sal_Unicode** pValueList, sal_uInt32 len)
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{
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OStoreStream rValue;
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sal_uInt8* pBuffer;
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if (m_pRegistry->isReadOnly())
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{
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return RegError::REGISTRY_READONLY;
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}
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OUString sImplValueName( VALUE_PREFIX );
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sImplValueName += valueName;
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REG_GUARD(m_pRegistry->m_mutex);
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if (rValue.create(getStoreFile(), m_name + m_pRegistry->ROOT, sImplValueName, storeAccessMode::Create) )
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{
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return RegError::SET_VALUE_FAILED;
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}
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sal_uInt32 size = 4; // 4 bytes (sal_uInt32) for the length
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sal_uInt32 i;
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for (i=0; i < len; i++)
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{
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size += 4 + ((rtl_ustr_getLength(pValueList[i]) +1) * 2);
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}
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sal_uInt8 type = (sal_uInt8)RegValueType::UNICODELIST;
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pBuffer = static_cast<sal_uInt8*>(rtl_allocateMemory(VALUE_HEADERSIZE + size));
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memcpy(pBuffer, &type, 1);
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writeUINT32(pBuffer+VALUE_TYPEOFFSET, size);
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writeUINT32(pBuffer+VALUE_HEADEROFFSET, len);
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sal_uInt32 offset = 4; // initial 4 bytes for the size of the array;
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sal_uInt32 sLen = 0;
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for (i=0; i < len; i++)
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{
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sLen = (rtl_ustr_getLength(pValueList[i]) + 1) * 2;
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writeUINT32(pBuffer+VALUE_HEADEROFFSET+offset, sLen);
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offset += 4;
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writeString(pBuffer+VALUE_HEADEROFFSET+offset, pValueList[i]);
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offset += sLen;
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}
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sal_uInt32 writenBytes;
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if ( rValue.writeAt(0, pBuffer, VALUE_HEADERSIZE+size, writenBytes) )
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{
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rtl_freeMemory(pBuffer);
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return RegError::SET_VALUE_FAILED;
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}
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if (writenBytes != (VALUE_HEADERSIZE+size))
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{
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rtl_freeMemory(pBuffer);
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return RegError::SET_VALUE_FAILED;
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}
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setModified();
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rtl_freeMemory(pBuffer);
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return RegError::NO_ERROR;
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}
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// getValue
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|
|
|
RegError ORegKey::getValue(const OUString& valueName, RegValue value) const
|
|
{
|
|
OStoreStream rValue;
|
|
sal_uInt8* pBuffer;
|
|
RegValueType valueType;
|
|
sal_uInt32 valueSize;
|
|
storeAccessMode accessMode = storeAccessMode::ReadWrite;
|
|
|
|
if (m_pRegistry->isReadOnly())
|
|
{
|
|
accessMode = storeAccessMode::ReadOnly;
|
|
}
|
|
|
|
OUString sImplValueName( VALUE_PREFIX );
|
|
sImplValueName += valueName;
|
|
|
|
REG_GUARD(m_pRegistry->m_mutex);
|
|
|
|
if (rValue.create(getStoreFile(), m_name + m_pRegistry->ROOT, sImplValueName, accessMode) )
|
|
{
|
|
return RegError::VALUE_NOT_EXISTS;
|
|
}
|
|
|
|
pBuffer = static_cast<sal_uInt8*>(rtl_allocateMemory(VALUE_HEADERSIZE));
|
|
|
|
sal_uInt32 readBytes;
|
|
if ( rValue.readAt(0, pBuffer, VALUE_HEADERSIZE, readBytes) )
|
|
{
|
|
rtl_freeMemory(pBuffer);
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
if (readBytes != VALUE_HEADERSIZE)
|
|
{
|
|
rtl_freeMemory(pBuffer);
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
|
|
sal_uInt8 type = *pBuffer;
|
|
valueType = (RegValueType)type;
|
|
readUINT32(pBuffer+VALUE_TYPEOFFSET, valueSize);
|
|
|
|
rtl_freeMemory(pBuffer);
|
|
|
|
if (valueType > RegValueType::BINARY)
|
|
{
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
|
|
pBuffer = static_cast<sal_uInt8*>(rtl_allocateMemory(valueSize));
|
|
|
|
if ( rValue.readAt(VALUE_HEADEROFFSET, pBuffer, valueSize, readBytes) )
|
|
{
|
|
rtl_freeMemory(pBuffer);
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
if (readBytes != valueSize)
|
|
{
|
|
rtl_freeMemory(pBuffer);
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
|
|
switch (valueType)
|
|
{
|
|
case RegValueType::NOT_DEFINED:
|
|
memcpy(value, pBuffer, valueSize);
|
|
break;
|
|
case RegValueType::LONG:
|
|
readINT32(pBuffer, *static_cast<sal_Int32*>(value));
|
|
break;
|
|
case RegValueType::STRING:
|
|
readUtf8(pBuffer, static_cast<sal_Char*>(value), valueSize);
|
|
break;
|
|
case RegValueType::UNICODE:
|
|
readString(pBuffer, static_cast<sal_Unicode*>(value), valueSize);
|
|
break;
|
|
case RegValueType::BINARY:
|
|
memcpy(value, pBuffer, valueSize);
|
|
break;
|
|
// coverity[dead_error_begin] - following conditions exist to avoid compiler warning
|
|
case RegValueType::LONGLIST:
|
|
case RegValueType::STRINGLIST:
|
|
case RegValueType::UNICODELIST:
|
|
memcpy(value, pBuffer, valueSize);
|
|
break;
|
|
}
|
|
|
|
|
|
rtl_freeMemory(pBuffer);
|
|
return RegError::NO_ERROR;
|
|
}
|
|
|
|
|
|
// getLongListValue
|
|
|
|
RegError ORegKey::getLongListValue(const OUString& valueName, sal_Int32** pValueList, sal_uInt32* pLen) const
|
|
{
|
|
OStoreStream rValue;
|
|
sal_uInt8* pBuffer;
|
|
RegValueType valueType;
|
|
sal_uInt32 valueSize;
|
|
storeAccessMode accessMode = storeAccessMode::ReadWrite;
|
|
|
|
if (m_pRegistry->isReadOnly())
|
|
{
|
|
accessMode = storeAccessMode::ReadOnly;
|
|
}
|
|
|
|
OUString sImplValueName( VALUE_PREFIX );
|
|
sImplValueName += valueName;
|
|
|
|
REG_GUARD(m_pRegistry->m_mutex);
|
|
|
|
if (rValue.create(getStoreFile(), m_name + m_pRegistry->ROOT, sImplValueName, accessMode) )
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
return RegError::VALUE_NOT_EXISTS;
|
|
}
|
|
|
|
pBuffer = static_cast<sal_uInt8*>(rtl_allocateMemory(VALUE_HEADERSIZE));
|
|
|
|
sal_uInt32 readBytes;
|
|
if ( rValue.readAt(0, pBuffer, VALUE_HEADERSIZE, readBytes) )
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
rtl_freeMemory(pBuffer);
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
if (readBytes != VALUE_HEADERSIZE)
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
rtl_freeMemory(pBuffer);
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
|
|
sal_uInt8 type = *pBuffer;
|
|
valueType = (RegValueType)type;
|
|
|
|
if (valueType != RegValueType::LONGLIST)
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
rtl_freeMemory(pBuffer);
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
|
|
readUINT32(pBuffer+VALUE_TYPEOFFSET, valueSize);
|
|
|
|
rtl_freeMemory(pBuffer);
|
|
|
|
/* check for 'reasonable' value */
|
|
/* surely 10 millions entry in a registry list should be enough */
|
|
if(valueSize > 40000000)
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
rtl_freeMemory(pBuffer);
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
pBuffer = static_cast<sal_uInt8*>(rtl_allocateMemory(valueSize));
|
|
|
|
if ( rValue.readAt(VALUE_HEADEROFFSET, pBuffer, valueSize, readBytes) )
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
rtl_freeMemory(pBuffer);
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
if (readBytes != valueSize)
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
rtl_freeMemory(pBuffer);
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
|
|
sal_uInt32 len = 0;
|
|
readUINT32(pBuffer, len);
|
|
|
|
/* make sure the declared size of the arry is consistent with the amount of data we have read */
|
|
if(len > (valueSize - 4) / 4)
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
rtl_freeMemory(pBuffer);
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
*pLen = len;
|
|
sal_Int32* pVList = static_cast<sal_Int32*>(rtl_allocateZeroMemory(len * sizeof(sal_Int32)));
|
|
|
|
sal_uInt32 offset = 4; // initial 4 bytes for the size of the array;
|
|
|
|
for (sal_uInt32 i = 0; i < len; i++)
|
|
{
|
|
readINT32(pBuffer+offset, pVList[i]);
|
|
offset += 4;
|
|
}
|
|
|
|
*pValueList = pVList;
|
|
rtl_freeMemory(pBuffer);
|
|
return RegError::NO_ERROR;
|
|
}
|
|
|
|
|
|
// getStringListValue
|
|
|
|
RegError ORegKey::getStringListValue(const OUString& valueName, sal_Char*** pValueList, sal_uInt32* pLen) const
|
|
{
|
|
OStoreStream rValue;
|
|
sal_uInt8* pBuffer;
|
|
RegValueType valueType;
|
|
sal_uInt32 valueSize;
|
|
storeAccessMode accessMode = storeAccessMode::ReadWrite;
|
|
|
|
if (m_pRegistry->isReadOnly())
|
|
{
|
|
accessMode = storeAccessMode::ReadOnly;
|
|
}
|
|
|
|
OUString sImplValueName( VALUE_PREFIX );
|
|
sImplValueName += valueName;
|
|
|
|
REG_GUARD(m_pRegistry->m_mutex);
|
|
|
|
if ( rValue.create(getStoreFile(), m_name + m_pRegistry->ROOT, sImplValueName, accessMode) )
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
return RegError::VALUE_NOT_EXISTS;
|
|
}
|
|
|
|
pBuffer = static_cast<sal_uInt8*>(rtl_allocateMemory(VALUE_HEADERSIZE));
|
|
|
|
sal_uInt32 readBytes;
|
|
if ( rValue.readAt(0, pBuffer, VALUE_HEADERSIZE, readBytes) )
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
rtl_freeMemory(pBuffer);
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
if (readBytes != VALUE_HEADERSIZE)
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
rtl_freeMemory(pBuffer);
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
|
|
sal_uInt8 type = *pBuffer;
|
|
valueType = (RegValueType)type;
|
|
|
|
if (valueType != RegValueType::STRINGLIST)
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
rtl_freeMemory(pBuffer);
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
|
|
readUINT32(pBuffer+VALUE_TYPEOFFSET, valueSize);
|
|
|
|
rtl_freeMemory(pBuffer);
|
|
|
|
pBuffer = static_cast<sal_uInt8*>(rtl_allocateMemory(valueSize));
|
|
|
|
if ( rValue.readAt(VALUE_HEADEROFFSET, pBuffer, valueSize, readBytes) )
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
rtl_freeMemory(pBuffer);
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
if (readBytes != valueSize)
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
rtl_freeMemory(pBuffer);
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
|
|
sal_uInt32 len = 0;
|
|
readUINT32(pBuffer, len);
|
|
|
|
*pLen = len;
|
|
sal_Char** pVList = static_cast<sal_Char**>(rtl_allocateZeroMemory(len * sizeof(sal_Char*)));
|
|
|
|
sal_uInt32 offset = 4; // initial 4 bytes for the size of the array;
|
|
sal_uInt32 sLen = 0;
|
|
|
|
sal_Char *pValue;
|
|
for (sal_uInt32 i=0; i < len; i++)
|
|
{
|
|
readUINT32(pBuffer+offset, sLen);
|
|
|
|
offset += 4;
|
|
|
|
pValue = static_cast<sal_Char*>(rtl_allocateMemory(sLen));
|
|
readUtf8(pBuffer+offset, pValue, sLen);
|
|
pVList[i] = pValue;
|
|
|
|
offset += sLen;
|
|
}
|
|
|
|
*pValueList = pVList;
|
|
rtl_freeMemory(pBuffer);
|
|
return RegError::NO_ERROR;
|
|
}
|
|
|
|
|
|
// getUnicodeListValue
|
|
|
|
RegError ORegKey::getUnicodeListValue(const OUString& valueName, sal_Unicode*** pValueList, sal_uInt32* pLen) const
|
|
{
|
|
OStoreStream rValue;
|
|
sal_uInt8* pBuffer;
|
|
RegValueType valueType;
|
|
sal_uInt32 valueSize;
|
|
storeAccessMode accessMode = storeAccessMode::ReadWrite;
|
|
|
|
if (m_pRegistry->isReadOnly())
|
|
{
|
|
accessMode = storeAccessMode::ReadOnly;
|
|
}
|
|
|
|
OUString sImplValueName( VALUE_PREFIX );
|
|
sImplValueName += valueName;
|
|
|
|
REG_GUARD(m_pRegistry->m_mutex);
|
|
|
|
if ( rValue.create(getStoreFile(), m_name + m_pRegistry->ROOT, sImplValueName, accessMode) )
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
return RegError::VALUE_NOT_EXISTS;
|
|
}
|
|
|
|
pBuffer = static_cast<sal_uInt8*>(rtl_allocateMemory(VALUE_HEADERSIZE));
|
|
|
|
sal_uInt32 readBytes;
|
|
if ( rValue.readAt(0, pBuffer, VALUE_HEADERSIZE, readBytes) )
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
rtl_freeMemory(pBuffer);
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
if (readBytes != VALUE_HEADERSIZE)
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
rtl_freeMemory(pBuffer);
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
|
|
sal_uInt8 type = *pBuffer;
|
|
valueType = (RegValueType)type;
|
|
|
|
if (valueType != RegValueType::UNICODELIST)
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
rtl_freeMemory(pBuffer);
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
|
|
readUINT32(pBuffer+VALUE_TYPEOFFSET, valueSize);
|
|
|
|
rtl_freeMemory(pBuffer);
|
|
|
|
pBuffer = static_cast<sal_uInt8*>(rtl_allocateMemory(valueSize));
|
|
|
|
if ( rValue.readAt(VALUE_HEADEROFFSET, pBuffer, valueSize, readBytes) )
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
rtl_freeMemory(pBuffer);
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
if (readBytes != valueSize)
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
rtl_freeMemory(pBuffer);
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
|
|
sal_uInt32 len = 0;
|
|
readUINT32(pBuffer, len);
|
|
|
|
*pLen = len;
|
|
sal_Unicode** pVList = static_cast<sal_Unicode**>(rtl_allocateZeroMemory(len * sizeof(sal_Unicode*)));
|
|
|
|
sal_uInt32 offset = 4; // initial 4 bytes for the size of the array;
|
|
sal_uInt32 sLen = 0;
|
|
|
|
sal_Unicode *pValue;
|
|
for (sal_uInt32 i=0; i < len; i++)
|
|
{
|
|
readUINT32(pBuffer+offset, sLen);
|
|
|
|
offset += 4;
|
|
|
|
pValue = static_cast<sal_Unicode*>(rtl_allocateMemory((sLen / 2) * sizeof(sal_Unicode)));
|
|
readString(pBuffer+offset, pValue, sLen);
|
|
pVList[i] = pValue;
|
|
|
|
offset += sLen;
|
|
}
|
|
|
|
*pValueList = pVList;
|
|
rtl_freeMemory(pBuffer);
|
|
return RegError::NO_ERROR;
|
|
}
|
|
|
|
|
|
RegError ORegKey::getResolvedKeyName(const OUString& keyName,
|
|
OUString& resolvedName)
|
|
{
|
|
if (keyName.isEmpty())
|
|
return RegError::INVALID_KEYNAME;
|
|
|
|
resolvedName = getFullPath(keyName);
|
|
return RegError::NO_ERROR;
|
|
}
|
|
|
|
|
|
// countSubKeys()
|
|
|
|
sal_uInt32 ORegKey::countSubKeys()
|
|
{
|
|
REG_GUARD(m_pRegistry->m_mutex);
|
|
|
|
OStoreDirectory::iterator iter;
|
|
OStoreDirectory rStoreDir = getStoreDir();
|
|
storeError _err = rStoreDir.first(iter);
|
|
sal_uInt32 count = 0;
|
|
|
|
while ( _err == store_E_None )
|
|
{
|
|
if ( iter.m_nAttrib & STORE_ATTRIB_ISDIR )
|
|
{
|
|
count++;
|
|
}
|
|
|
|
_err = rStoreDir.next(iter);
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
OStoreDirectory ORegKey::getStoreDir()
|
|
{
|
|
OStoreDirectory rStoreDir;
|
|
OUString fullPath;
|
|
OUString relativName;
|
|
storeAccessMode accessMode = storeAccessMode::ReadWrite;
|
|
|
|
if ( m_name.equals(m_pRegistry->ROOT) )
|
|
{
|
|
fullPath.clear();
|
|
relativName.clear();
|
|
} else
|
|
{
|
|
fullPath = m_name.copy(0, m_name.lastIndexOf('/') + 1);
|
|
relativName = m_name.copy(m_name.lastIndexOf('/') + 1);
|
|
}
|
|
|
|
if (m_pRegistry->isReadOnly())
|
|
{
|
|
accessMode = storeAccessMode::ReadOnly;
|
|
}
|
|
|
|
rStoreDir.create(getStoreFile(), fullPath, relativName, accessMode);
|
|
|
|
return rStoreDir;
|
|
}
|
|
|
|
OUString ORegKey::getFullPath(OUString const & path) const {
|
|
OSL_ASSERT(!m_name.isEmpty() && !path.isEmpty());
|
|
OUStringBuffer b(m_name);
|
|
if (!b.isEmpty() && b[b.getLength() - 1] == '/') {
|
|
if (path[0] == '/') {
|
|
b.append(path.getStr() + 1, path.getLength() - 1);
|
|
} else {
|
|
b.append(path);
|
|
}
|
|
} else {
|
|
if (path[0] != '/') {
|
|
b.append('/');
|
|
}
|
|
b.append(path);
|
|
}
|
|
return b.makeStringAndClear();
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|