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|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "regimpl.hxx"
#include <memory>
#include <string.h>
#include <stdio.h>
#if defined(UNX)
#include <unistd.h>
#endif
#include <reflread.hxx>
#include <reflwrit.hxx>
#include "registry/reader.hxx"
#include "registry/refltype.hxx"
#include "registry/types.hxx"
#include "registry/version.h"
#include "reflcnst.hxx"
#include "keyimpl.hxx"
#include <osl/thread.h>
#include <rtl/alloc.h>
#include <rtl/ustring.hxx>
#include <rtl/ustrbuf.hxx>
#include <osl/file.hxx>
using namespace osl;
using namespace store;
namespace {
void printString(OUString const & s) {
printf("\"");
for (sal_Int32 i = 0; i < s.getLength(); ++i) {
sal_Unicode c = s[i];
if (c == '"' || c == '\\') {
printf("\\%c", static_cast< char >(c));
} else if (s[i] >= ' ' && s[i] <= '~') {
printf("%c", static_cast< char >(c));
} else {
printf("\\u%04X", static_cast< unsigned int >(c));
}
}
printf("\"");
}
void printFieldOrReferenceFlag(
RTFieldAccess * flags, RTFieldAccess flag, char const * name, bool * first)
{
if ((*flags & flag) != RTFieldAccess::NONE) {
if (!*first) {
printf("|");
}
*first = false;
printf("%s", name);
*flags &= ~flag;
}
}
void printFieldOrReferenceFlags(RTFieldAccess flags) {
if (flags == RTFieldAccess::NONE) {
printf("none");
} else {
bool first = true;
printFieldOrReferenceFlag(
&flags, RTFieldAccess::READONLY, "readonly", &first);
printFieldOrReferenceFlag(
&flags, RTFieldAccess::OPTIONAL, "optional", &first);
printFieldOrReferenceFlag(
&flags, RTFieldAccess::MAYBEVOID, "maybevoid", &first);
printFieldOrReferenceFlag(&flags, RTFieldAccess::BOUND, "bound", &first);
printFieldOrReferenceFlag(
&flags, RTFieldAccess::CONSTRAINED, "constrained", &first);
printFieldOrReferenceFlag(
&flags, RTFieldAccess::TRANSIENT, "transient", &first);
printFieldOrReferenceFlag(
&flags, RTFieldAccess::MAYBEAMBIGUOUS, "maybeambiguous", &first);
printFieldOrReferenceFlag(
&flags, RTFieldAccess::MAYBEDEFAULT, "maybedefault", &first);
printFieldOrReferenceFlag(
&flags, RTFieldAccess::REMOVABLE, "removable", &first);
printFieldOrReferenceFlag(
&flags, RTFieldAccess::ATTRIBUTE, "attribute", &first);
printFieldOrReferenceFlag(
&flags, RTFieldAccess::PROPERTY, "property", &first);
printFieldOrReferenceFlag(&flags, RTFieldAccess::CONST, "const", &first);
printFieldOrReferenceFlag(
&flags, RTFieldAccess::READWRITE, "readwrite", &first);
printFieldOrReferenceFlag(
&flags, RTFieldAccess::PARAMETERIZED_TYPE, "parameterized type", &first);
printFieldOrReferenceFlag(
&flags, RTFieldAccess::PUBLISHED, "published", &first);
if (flags != RTFieldAccess::NONE) {
if (!first) {
printf("|");
}
printf("<invalid (0x%04X)>", static_cast< unsigned int >(flags));
}
}
}
void dumpType(typereg::Reader const & reader, OString const & indent) {
if (reader.isValid()) {
printf("version: %ld\n", static_cast< long >(reader.getVersion()));
printf("%sdocumentation: ", indent.getStr());
printString(reader.getDocumentation());
printf("\n");
printf("%sfile name: ", indent.getStr());
printString(reader.getFileName());
printf("\n");
printf("%stype class: ", indent.getStr());
if (reader.isPublished()) {
printf("published ");
}
switch (reader.getTypeClass()) {
case RT_TYPE_INTERFACE:
printf("interface");
break;
case RT_TYPE_MODULE:
printf("module");
break;
case RT_TYPE_STRUCT:
printf("struct");
break;
case RT_TYPE_ENUM:
printf("enum");
break;
case RT_TYPE_EXCEPTION:
printf("exception");
break;
case RT_TYPE_TYPEDEF:
printf("typedef");
break;
case RT_TYPE_SERVICE:
printf("service");
break;
case RT_TYPE_SINGLETON:
printf("singleton");
break;
case RT_TYPE_CONSTANTS:
printf("constants");
break;
default:
printf(
"<invalid (%ld)>", static_cast< long >(reader.getTypeClass()));
break;
}
printf("\n");
printf("%stype name: ", indent.getStr());
printString(reader.getTypeName());
printf("\n");
printf(
"%ssuper type count: %u\n", indent.getStr(),
static_cast< unsigned int >(reader.getSuperTypeCount()));
for (sal_uInt16 i = 0; i < reader.getSuperTypeCount(); ++i) {
printf(
"%ssuper type name %u: ", indent.getStr(),
static_cast< unsigned int >(i));
printString(reader.getSuperTypeName(i));
printf("\n");
}
printf(
"%sfield count: %u\n", indent.getStr(),
static_cast< unsigned int >(reader.getFieldCount()));
for (sal_uInt16 i = 0; i < reader.getFieldCount(); ++i) {
printf(
"%sfield %u:\n", indent.getStr(),
static_cast< unsigned int >(i));
printf("%s documentation: ", indent.getStr());
printString(reader.getFieldDocumentation(i));
printf("\n");
printf("%s file name: ", indent.getStr());
printString(reader.getFieldFileName(i));
printf("\n");
printf("%s flags: ", indent.getStr());
printFieldOrReferenceFlags(reader.getFieldFlags(i));
printf("\n");
printf("%s name: ", indent.getStr());
printString(reader.getFieldName(i));
printf("\n");
printf("%s type name: ", indent.getStr());
printString(reader.getFieldTypeName(i));
printf("\n");
printf("%s value: ", indent.getStr());
RTConstValue value(reader.getFieldValue(i));
switch (value.m_type) {
case RT_TYPE_NONE:
printf("none");
break;
case RT_TYPE_BOOL:
printf("boolean %s", value.m_value.aBool ? "true" : "false");
break;
case RT_TYPE_BYTE:
printf("byte %d", static_cast< int >(value.m_value.aByte));
break;
case RT_TYPE_INT16:
printf("short %d", static_cast< int >(value.m_value.aShort));
break;
case RT_TYPE_UINT16:
printf(
"unsigned short %u",
static_cast< unsigned int >(value.m_value.aUShort));
break;
case RT_TYPE_INT32:
printf("long %ld", static_cast< long >(value.m_value.aLong));
break;
case RT_TYPE_UINT32:
printf(
"unsigned long %lu",
static_cast< unsigned long >(value.m_value.aULong));
break;
case RT_TYPE_INT64:
// TODO: no portable way to print hyper values
printf("hyper");
break;
case RT_TYPE_UINT64:
// TODO: no portable way to print unsigned hyper values
printf("unsigned hyper");
break;
case RT_TYPE_FLOAT:
// TODO: no portable way to print float values
printf("float");
break;
case RT_TYPE_DOUBLE:
// TODO: no portable way to print double values
printf("double");
break;
case RT_TYPE_STRING:
printf("string ");
printString(value.m_value.aString);
break;
default:
printf("<invalid (%ld)>", static_cast< long >(value.m_type));
break;
}
printf("\n");
}
printf(
"%smethod count: %u\n", indent.getStr(),
static_cast< unsigned int >(reader.getMethodCount()));
for (sal_uInt16 i = 0; i < reader.getMethodCount(); ++i) {
printf(
"%smethod %u:\n", indent.getStr(),
static_cast< unsigned int >(i));
printf("%s documentation: ", indent.getStr());
printString(reader.getMethodDocumentation(i));
printf("\n");
printf("%s flags: ", indent.getStr());
switch (reader.getMethodFlags(i)) {
case RTMethodMode::ONEWAY:
printf("oneway");
break;
case RTMethodMode::TWOWAY:
printf("synchronous");
break;
case RTMethodMode::ATTRIBUTE_GET:
printf("attribute get");
break;
case RTMethodMode::ATTRIBUTE_SET:
printf("attribute set");
break;
default:
printf(
"<invalid (%ld)>",
static_cast< long >(reader.getMethodFlags(i)));
break;
}
printf("\n");
printf("%s name: ", indent.getStr());
printString(reader.getMethodName(i));
printf("\n");
printf("%s return type name: ", indent.getStr());
printString(reader.getMethodReturnTypeName(i));
printf("\n");
printf(
"%s parameter count: %u\n", indent.getStr(),
static_cast< unsigned int >(reader.getMethodParameterCount(i)));
// coverity[tainted_data] cid#1215304 unhelpfully warns about an
// untrusted loop bound here:
for (sal_uInt16 j = 0; j < reader.getMethodParameterCount(i); ++j)
{
printf(
"%s parameter %u:\n", indent.getStr(),
static_cast< unsigned int >(j));
printf("%s flags: ", indent.getStr());
RTParamMode flags = reader.getMethodParameterFlags(i, j);
bool rest = (flags & RT_PARAM_REST) != 0;
switch (flags & ~RT_PARAM_REST) {
case RT_PARAM_IN:
printf("in");
break;
case RT_PARAM_OUT:
printf("out");
break;
case RT_PARAM_INOUT:
printf("inout");
break;
default:
printf("<invalid (%ld)>", static_cast< long >(flags));
rest = false;
break;
}
if (rest) {
printf("|rest");
}
printf("\n");
printf("%s name: ", indent.getStr());
printString(reader.getMethodParameterName(i, j));
printf("\n");
printf("%s type name: ", indent.getStr());
printString(reader.getMethodParameterTypeName(i, j));
printf("\n");
}
printf(
"%s exception count: %u\n", indent.getStr(),
static_cast< unsigned int >(reader.getMethodExceptionCount(i)));
// coverity[tainted_data] cid#1215304 unhelpfully warns about an
// untrusted loop bound here:
for (sal_uInt16 j = 0; j < reader.getMethodExceptionCount(i); ++j)
{
printf(
"%s exception type name %u: ", indent.getStr(),
static_cast< unsigned int >(j));
printString(reader.getMethodExceptionTypeName(i, j));
printf("\n");
}
}
printf(
"%sreference count: %u\n", indent.getStr(),
static_cast< unsigned int >(reader.getReferenceCount()));
for (sal_uInt16 i = 0; i < reader.getReferenceCount(); ++i) {
printf(
"%sreference %u:\n", indent.getStr(),
static_cast< unsigned int >(i));
printf("%s documentation: ", indent.getStr());
printString(reader.getReferenceDocumentation(i));
printf("\n");
printf("%s flags: ", indent.getStr());
printFieldOrReferenceFlags(reader.getReferenceFlags(i));
printf("\n");
printf("%s sort: ", indent.getStr());
switch (reader.getReferenceSort(i)) {
case RTReferenceType::SUPPORTS:
printf("supports");
break;
case RTReferenceType::EXPORTS:
printf("exports");
break;
case RTReferenceType::TYPE_PARAMETER:
printf("type parameter");
break;
default:
printf(
"<invalid (%ld)>",
static_cast< long >(reader.getReferenceSort(i)));
break;
}
printf("\n");
printf("%s type name: ", indent.getStr());
printString(reader.getReferenceTypeName(i));
printf("\n");
}
} else {
printf("<invalid>\n");
}
}
}
// ORegistry()
ORegistry::ORegistry()
: m_refCount(1)
, m_readOnly(false)
, m_isOpen(false)
, ROOT( "/" )
{
}
// ~ORegistry()
ORegistry::~ORegistry()
{
ORegKey* pRootKey = m_openKeyTable[ROOT];
if (pRootKey != nullptr)
(void) releaseKey(pRootKey);
if (m_file.isValid())
m_file.close();
}
// initRegistry
RegError ORegistry::initRegistry(const OUString& regName, RegAccessMode accessMode, bool bCreate)
{
RegError eRet = RegError::INVALID_REGISTRY;
OStoreFile rRegFile;
storeAccessMode sAccessMode = storeAccessMode::ReadWrite;
storeError errCode;
if (bCreate)
{
sAccessMode = storeAccessMode::Create;
}
else if (accessMode & RegAccessMode::READONLY)
{
sAccessMode = storeAccessMode::ReadOnly;
m_readOnly = true;
}
if (regName.isEmpty() &&
storeAccessMode::Create == sAccessMode)
{
errCode = rRegFile.createInMemory();
}
else
{
errCode = rRegFile.create(regName, sAccessMode);
}
if (errCode)
{
switch (errCode)
{
case store_E_NotExists:
eRet = RegError::REGISTRY_NOT_EXISTS;
break;
case store_E_LockingViolation:
eRet = RegError::CANNOT_OPEN_FOR_READWRITE;
break;
default:
eRet = RegError::INVALID_REGISTRY;
break;
}
}
else
{
OStoreDirectory rStoreDir;
storeError _err = rStoreDir.create(rRegFile, OUString(), OUString(), sAccessMode);
if ( _err == store_E_None )
{
m_file = rRegFile;
m_name = regName;
m_isOpen = true;
m_openKeyTable[ROOT] = new ORegKey(ROOT, this);
eRet = RegError::NO_ERROR;
}
else
eRet = RegError::INVALID_REGISTRY;
}
return eRet;
}
// closeRegistry
RegError ORegistry::closeRegistry()
{
REG_GUARD(m_mutex);
if (m_file.isValid())
{
(void) releaseKey(m_openKeyTable[ROOT]);
m_file.close();
m_isOpen = false;
return RegError::NO_ERROR;
} else
{
return RegError::REGISTRY_NOT_EXISTS;
}
}
// destroyRegistry
RegError ORegistry::destroyRegistry(const OUString& regName)
{
REG_GUARD(m_mutex);
if (!regName.isEmpty())
{
std::unique_ptr<ORegistry> pReg(new ORegistry());
if (pReg->initRegistry(regName, RegAccessMode::READWRITE) == RegError::NO_ERROR)
{
pReg.reset();
OUString systemName;
if ( FileBase::getSystemPathFromFileURL(regName, systemName) != FileBase::E_None )
systemName = regName;
OString name( OUStringToOString(systemName, osl_getThreadTextEncoding()) );
if (unlink(name.getStr()) != 0)
{
return RegError::DESTROY_REGISTRY_FAILED;
}
} else
{
return RegError::DESTROY_REGISTRY_FAILED;
}
} else
{
if (m_refCount != 1 || isReadOnly())
{
return RegError::DESTROY_REGISTRY_FAILED;
}
if (m_file.isValid())
{
releaseKey(m_openKeyTable[ROOT]);
m_file.close();
m_isOpen = false;
if (!m_name.isEmpty())
{
OUString systemName;
if ( FileBase::getSystemPathFromFileURL(m_name, systemName) != FileBase::E_None )
systemName = m_name;
OString name( OUStringToOString(systemName, osl_getThreadTextEncoding()) );
if (unlink(name.getStr()) != 0)
{
return RegError::DESTROY_REGISTRY_FAILED;
}
}
} else
{
return RegError::REGISTRY_NOT_EXISTS;
}
}
return RegError::NO_ERROR;
}
// acquireKey
RegError ORegistry::acquireKey (RegKeyHandle hKey)
{
ORegKey* pKey = static_cast< ORegKey* >(hKey);
if (!pKey)
return RegError::INVALID_KEY;
REG_GUARD(m_mutex);
pKey->acquire();
return RegError::NO_ERROR;
}
// releaseKey
RegError ORegistry::releaseKey (RegKeyHandle hKey)
{
ORegKey* pKey = static_cast< ORegKey* >(hKey);
if (!pKey)
return RegError::INVALID_KEY;
REG_GUARD(m_mutex);
if (pKey->release() == 0)
{
m_openKeyTable.erase(pKey->getName());
delete pKey;
}
return RegError::NO_ERROR;
}
// createKey
RegError ORegistry::createKey(RegKeyHandle hKey, const OUString& keyName,
RegKeyHandle* phNewKey)
{
ORegKey* pKey;
*phNewKey = nullptr;
if ( keyName.isEmpty() )
return RegError::INVALID_KEYNAME;
REG_GUARD(m_mutex);
if (hKey)
pKey = static_cast<ORegKey*>(hKey);
else
pKey = m_openKeyTable[ROOT];
OUString sFullKeyName = pKey->getFullPath(keyName);
if (m_openKeyTable.count(sFullKeyName) > 0)
{
*phNewKey = m_openKeyTable[sFullKeyName];
static_cast<ORegKey*>(*phNewKey)->acquire();
static_cast<ORegKey*>(*phNewKey)->setDeleted(false);
return RegError::NO_ERROR;
}
OStoreDirectory rStoreDir;
OUStringBuffer sFullPath(sFullKeyName.getLength());
OUString token;
sFullPath.append('/');
sal_Int32 nIndex = 0;
do
{
token = sFullKeyName.getToken( 0, '/', nIndex );
if (!token.isEmpty())
{
if (rStoreDir.create(pKey->getStoreFile(), sFullPath.getStr(), token, storeAccessMode::Create))
{
return RegError::CREATE_KEY_FAILED;
}
sFullPath.append(token);
sFullPath.append('/');
}
} while( nIndex != -1 );
pKey = new ORegKey(sFullKeyName, this);
*phNewKey = pKey;
m_openKeyTable[sFullKeyName] = pKey;
return RegError::NO_ERROR;
}
// openKey
RegError ORegistry::openKey(RegKeyHandle hKey, const OUString& keyName,
RegKeyHandle* phOpenKey)
{
ORegKey* pKey;
*phOpenKey = nullptr;
if ( keyName.isEmpty() )
{
return RegError::INVALID_KEYNAME;
}
REG_GUARD(m_mutex);
if (hKey)
pKey = static_cast<ORegKey*>(hKey);
else
pKey = m_openKeyTable[ROOT];
OUString path(pKey->getFullPath(keyName));
KeyMap::iterator i(m_openKeyTable.find(path));
if (i == m_openKeyTable.end()) {
sal_Int32 n = path.lastIndexOf('/') + 1;
switch (OStoreDirectory().create(
pKey->getStoreFile(), path.copy(0, n), path.copy(n),
isReadOnly() ? storeAccessMode::ReadOnly : storeAccessMode::ReadWrite))
{
case store_E_NotExists:
return RegError::KEY_NOT_EXISTS;
case store_E_WrongFormat:
return RegError::INVALID_KEY;
default:
break;
}
std::unique_ptr< ORegKey > p(new ORegKey(path, this));
i = m_openKeyTable.insert(std::make_pair(path, p.get())).first;
p.release();
} else {
i->second->acquire();
}
*phOpenKey = i->second;
return RegError::NO_ERROR;
}
// closeKey
RegError ORegistry::closeKey(RegKeyHandle hKey)
{
ORegKey* pKey = static_cast< ORegKey* >(hKey);
REG_GUARD(m_mutex);
OUString const aKeyName (pKey->getName());
if (!(m_openKeyTable.count(aKeyName) > 0))
return RegError::KEY_NOT_OPEN;
if (pKey->isModified())
{
ORegKey * pRootKey = getRootKey();
if (pKey != pRootKey)
{
// propagate "modified" state to RootKey.
pRootKey->setModified();
}
else
{
// closing modified RootKey, flush registry file.
(void) m_file.flush();
}
pKey->setModified(false);
(void) releaseKey(pRootKey);
}
return releaseKey(pKey);
}
// deleteKey
RegError ORegistry::deleteKey(RegKeyHandle hKey, const OUString& keyName)
{
ORegKey* pKey = static_cast< ORegKey* >(hKey);
if ( keyName.isEmpty() )
return RegError::INVALID_KEYNAME;
REG_GUARD(m_mutex);
if (!pKey)
pKey = m_openKeyTable[ROOT];
OUString sFullKeyName(pKey->getFullPath(keyName));
return eraseKey(m_openKeyTable[ROOT], sFullKeyName);
}
RegError ORegistry::eraseKey(ORegKey* pKey, const OUString& keyName)
{
RegError _ret = RegError::NO_ERROR;
if ( keyName.isEmpty() )
{
return RegError::INVALID_KEYNAME;
}
OUString sFullKeyName(pKey->getName());
OUString sFullPath(sFullKeyName);
OUString sRelativKey;
sal_Int32 lastIndex = keyName.lastIndexOf('/');
if ( lastIndex >= 0 )
{
sRelativKey += keyName.copy(lastIndex + 1);
if (sFullKeyName.getLength() > 1)
sFullKeyName += keyName;
else
sFullKeyName += keyName.copy(1);
sFullPath = sFullKeyName.copy(0, keyName.lastIndexOf('/') + 1);
} else
{
if (sFullKeyName.getLength() > 1)
sFullKeyName += ROOT;
sRelativKey += keyName;
sFullKeyName += keyName;
if (sFullPath.getLength() > 1)
sFullPath += ROOT;
}
ORegKey* pOldKey = nullptr;
_ret = pKey->openKey(keyName, reinterpret_cast<RegKeyHandle*>(&pOldKey));
if (_ret != RegError::NO_ERROR)
return _ret;
_ret = deleteSubkeysAndValues(pOldKey);
if (_ret != RegError::NO_ERROR)
{
pKey->closeKey(pOldKey);
return _ret;
}
OUString tmpName(sRelativKey);
tmpName += ROOT;
OStoreFile sFile(pKey->getStoreFile());
if ( sFile.isValid() && sFile.remove(sFullPath, tmpName) )
{
return RegError::DELETE_KEY_FAILED;
}
pOldKey->setModified();
// set flag deleted !!!
pOldKey->setDeleted(true);
return pKey->closeKey(pOldKey);
}
// deleteSubKeysAndValues
RegError ORegistry::deleteSubkeysAndValues(ORegKey* pKey)
{
OStoreDirectory::iterator iter;
RegError _ret = RegError::NO_ERROR;
OStoreDirectory rStoreDir(pKey->getStoreDir());
storeError _err = rStoreDir.first(iter);
while ( _err == store_E_None )
{
OUString const keyName = iter.m_pszName;
if (iter.m_nAttrib & STORE_ATTRIB_ISDIR)
{
_ret = eraseKey(pKey, keyName);
if (_ret != RegError::NO_ERROR)
return _ret;
}
else
{
OUString sFullPath(pKey->getName());
if (sFullPath.getLength() > 1)
sFullPath += ROOT;
if ( ((OStoreFile&)pKey->getStoreFile()).remove(sFullPath, keyName) )
{
return RegError::DELETE_VALUE_FAILED;
}
pKey->setModified();
}
_err = rStoreDir.next(iter);
}
return RegError::NO_ERROR;
}
// loadKey
RegError ORegistry::loadKey(RegKeyHandle hKey, const OUString& regFileName,
bool bWarnings, bool bReport)
{
ORegKey* pKey = static_cast< ORegKey* >(hKey);
std::unique_ptr< ORegistry > pReg (new ORegistry());
RegError _ret = pReg->initRegistry(regFileName, RegAccessMode::READONLY);
if (_ret != RegError::NO_ERROR)
return _ret;
ORegKey* pRootKey = pReg->getRootKey();
REG_GUARD(m_mutex);
OStoreDirectory::iterator iter;
OStoreDirectory rStoreDir(pRootKey->getStoreDir());
storeError _err = rStoreDir.first(iter);
while ( _err == store_E_None )
{
OUString const keyName = iter.m_pszName;
if ( iter.m_nAttrib & STORE_ATTRIB_ISDIR )
{
_ret = loadAndSaveKeys(pKey, pRootKey, keyName, 0, bWarnings, bReport);
}
else
{
_ret = loadAndSaveValue(pKey, pRootKey, keyName, 0, bWarnings, bReport);
}
if (_ret == RegError::MERGE_ERROR)
break;
if (_ret == RegError::MERGE_CONFLICT && bWarnings)
break;
_err = rStoreDir.next(iter);
}
rStoreDir = OStoreDirectory();
(void) pReg->releaseKey(pRootKey);
return _ret;
}
// loadAndSaveValue()
RegError ORegistry::loadAndSaveValue(ORegKey* pTargetKey,
ORegKey* pSourceKey,
const OUString& valueName,
sal_uInt32 nCut,
bool bWarnings,
bool bReport)
{
OStoreStream rValue;
sal_uInt8* pBuffer;
RegValueType valueType;
sal_uInt32 valueSize;
sal_uInt32 nSize;
storeAccessMode sourceAccess = storeAccessMode::ReadWrite;
OUString sTargetPath(pTargetKey->getName());
OUString sSourcePath(pSourceKey->getName());
if (pSourceKey->isReadOnly())
{
sourceAccess = storeAccessMode::ReadOnly;
}
if (nCut)
{
sTargetPath = sSourcePath.copy(nCut);
} else
{
if (sTargetPath.getLength() > 1)
{
if (sSourcePath.getLength() > 1)
sTargetPath += sSourcePath;
} else
sTargetPath = sSourcePath;
}
if (sTargetPath.getLength() > 1) sTargetPath += ROOT;
if (sSourcePath.getLength() > 1) sSourcePath += ROOT;
if (rValue.create(pSourceKey->getStoreFile(), sSourcePath, valueName, sourceAccess))
{
return RegError::VALUE_NOT_EXISTS;
}
pBuffer = static_cast<sal_uInt8*>(rtl_allocateMemory(VALUE_HEADERSIZE));
sal_uInt32 rwBytes;
if (rValue.readAt(0, pBuffer, VALUE_HEADERSIZE, rwBytes))
{
rtl_freeMemory(pBuffer);
return RegError::INVALID_VALUE;
}
if (rwBytes != VALUE_HEADERSIZE)
{
rtl_freeMemory(pBuffer);
return RegError::INVALID_VALUE;
}
RegError _ret = RegError::NO_ERROR;
sal_uInt8 type = *pBuffer;
valueType = (RegValueType)type;
readUINT32(pBuffer+VALUE_TYPEOFFSET, valueSize);
rtl_freeMemory(pBuffer);
nSize = VALUE_HEADERSIZE + valueSize;
pBuffer = static_cast<sal_uInt8*>(rtl_allocateMemory(nSize));
if (rValue.readAt(0, pBuffer, nSize, rwBytes))
{
rtl_freeMemory(pBuffer);
return RegError::INVALID_VALUE;
}
if (rwBytes != nSize)
{
rtl_freeMemory(pBuffer);
return RegError::INVALID_VALUE;
}
OStoreFile rTargetFile(pTargetKey->getStoreFile());
if (!rValue.create(rTargetFile, sTargetPath, valueName, storeAccessMode::ReadWrite))
{
if (valueType == RegValueType::BINARY)
{
_ret = checkBlop(
rValue, sTargetPath, valueSize, pBuffer+VALUE_HEADEROFFSET,
bReport);
if (_ret != RegError::NO_ERROR)
{
if (_ret == RegError::MERGE_ERROR ||
(_ret == RegError::MERGE_CONFLICT && bWarnings))
{
rtl_freeMemory(pBuffer);
return _ret;
}
} else
{
rtl_freeMemory(pBuffer);
return _ret;
}
}
}
// write
if (rValue.create(rTargetFile, sTargetPath, valueName, storeAccessMode::Create))
{
rtl_freeMemory(pBuffer);
return RegError::INVALID_VALUE;
}
if (rValue.writeAt(0, pBuffer, nSize, rwBytes))
{
rtl_freeMemory(pBuffer);
return RegError::INVALID_VALUE;
}
if (rwBytes != nSize)
{
rtl_freeMemory(pBuffer);
return RegError::INVALID_VALUE;
}
pTargetKey->setModified();
rtl_freeMemory(pBuffer);
return _ret;
}
// checkblop()
RegError ORegistry::checkBlop(OStoreStream& rValue,
const OUString& sTargetPath,
sal_uInt32 srcValueSize,
sal_uInt8* pSrcBuffer,
bool bReport)
{
RegistryTypeReader reader(pSrcBuffer, srcValueSize);
if (reader.getTypeClass() == RT_TYPE_INVALID)
{
return RegError::INVALID_VALUE;
}
sal_uInt8* pBuffer = static_cast<sal_uInt8*>(rtl_allocateMemory(VALUE_HEADERSIZE));
RegValueType valueType;
sal_uInt32 valueSize;
sal_uInt32 rwBytes;
OString targetPath( OUStringToOString(sTargetPath, RTL_TEXTENCODING_UTF8) );
if (!rValue.readAt(0, pBuffer, VALUE_HEADERSIZE, rwBytes) &&
(rwBytes == VALUE_HEADERSIZE))
{
sal_uInt8 type = *pBuffer;
valueType = (RegValueType)type;
readUINT32(pBuffer+VALUE_TYPEOFFSET, valueSize);
rtl_freeMemory(pBuffer);
if (valueType == RegValueType::BINARY)
{
pBuffer = static_cast<sal_uInt8*>(rtl_allocateMemory(valueSize));
if (!rValue.readAt(VALUE_HEADEROFFSET, pBuffer, valueSize, rwBytes) &&
(rwBytes == valueSize))
{
RegistryTypeReader reader2(pBuffer, valueSize);
if ((reader.getTypeClass() != reader2.getTypeClass())
|| reader2.getTypeClass() == RT_TYPE_INVALID)
{
rtl_freeMemory(pBuffer);
if (bReport)
{
fprintf(stdout, "ERROR: values of blop from key \"%s\" has different types.\n",
targetPath.getStr());
}
return RegError::MERGE_ERROR;
}
if (reader.getTypeClass() == RT_TYPE_MODULE)
{
if (reader.getFieldCount() > 0 &&
reader2.getFieldCount() > 0)
{
mergeModuleValue(rValue, reader, reader2);
rtl_freeMemory(pBuffer);
return RegError::NO_ERROR;
} else
if (reader2.getFieldCount() > 0)
{
rtl_freeMemory(pBuffer);
return RegError::NO_ERROR;
} else
{
rtl_freeMemory(pBuffer);
return RegError::MERGE_CONFLICT;
}
} else
{
rtl_freeMemory(pBuffer);
if (bReport)
{
fprintf(stderr, "WARNING: value of key \"%s\" already exists.\n",
targetPath.getStr());
}
return RegError::MERGE_CONFLICT;
}
} else
{
rtl_freeMemory(pBuffer);
if (bReport)
{
fprintf(stderr, "ERROR: values of key \"%s\" contains bad data.\n",
targetPath.getStr());
}
return RegError::MERGE_ERROR;
}
} else
{
rtl_freeMemory(pBuffer);
if (bReport)
{
fprintf(stderr, "ERROR: values of key \"%s\" has different types.\n",
targetPath.getStr());
}
return RegError::MERGE_ERROR;
}
} else
{
rtl_freeMemory(pBuffer);
return RegError::INVALID_VALUE;
}
}
static sal_uInt32 checkTypeReaders(RegistryTypeReader& reader1,
RegistryTypeReader& reader2,
std::set< OUString >& nameSet)
{
sal_uInt32 count=0;
for (sal_uInt32 i=0 ; i < reader1.getFieldCount(); i++)
{
nameSet.insert(reader1.getFieldName(i));
count++;
}
for (sal_uInt32 i=0 ; i < reader2.getFieldCount(); i++)
{
if (nameSet.find(reader2.getFieldName(i)) == nameSet.end())
{
nameSet.insert(reader2.getFieldName(i));
count++;
}
}
return count;
}
// mergeModuleValue()
RegError ORegistry::mergeModuleValue(OStoreStream& rTargetValue,
RegistryTypeReader& reader,
RegistryTypeReader& reader2)
{
std::set< OUString > nameSet;
sal_uInt32 count = checkTypeReaders(reader, reader2, nameSet);
if (count != reader.getFieldCount())
{
sal_uInt16 index = 0;
RegistryTypeWriter writer(reader.getTypeClass(),
reader.getTypeName(),
reader.getSuperTypeName(),
(sal_uInt16)count);
for (sal_uInt32 i=0 ; i < reader.getFieldCount(); i++)
{
writer.setFieldData(index,
reader.getFieldName(i),
reader.getFieldType(i),
reader.getFieldDoku(i),
reader.getFieldFileName(i),
reader.getFieldAccess(i),
reader.getFieldConstValue(i));
index++;
}
for (sal_uInt32 i=0 ; i < reader2.getFieldCount(); i++)
{
if (nameSet.find(reader2.getFieldName(i)) == nameSet.end())
{
writer.setFieldData(index,
reader2.getFieldName(i),
reader2.getFieldType(i),
reader2.getFieldDoku(i),
reader2.getFieldFileName(i),
reader2.getFieldAccess(i),
reader2.getFieldConstValue(i));
index++;
}
}
const sal_uInt8* pBlop = writer.getBlop();
sal_uInt32 aBlopSize = writer.getBlopSize();
sal_uInt8 type = (sal_uInt8)RegValueType::BINARY;
sal_uInt8* pBuffer = static_cast<sal_uInt8*>(rtl_allocateMemory(VALUE_HEADERSIZE + aBlopSize));
memcpy(pBuffer, &type, 1);
writeUINT32(pBuffer+VALUE_TYPEOFFSET, aBlopSize);
memcpy(pBuffer+VALUE_HEADEROFFSET, pBlop, aBlopSize);
sal_uInt32 rwBytes;
if (rTargetValue.writeAt(0, pBuffer, VALUE_HEADERSIZE+aBlopSize, rwBytes))
{
rtl_freeMemory(pBuffer);
return RegError::INVALID_VALUE;
}
if (rwBytes != VALUE_HEADERSIZE+aBlopSize)
{
rtl_freeMemory(pBuffer);
return RegError::INVALID_VALUE;
}
rtl_freeMemory(pBuffer);
}
return RegError::NO_ERROR;
}
// loadAndSaveKeys()
RegError ORegistry::loadAndSaveKeys(ORegKey* pTargetKey,
ORegKey* pSourceKey,
const OUString& keyName,
sal_uInt32 nCut,
bool bWarnings,
bool bReport)
{
RegError _ret = RegError::NO_ERROR;
OUString sRelPath(pSourceKey->getName().copy(nCut));
OUString sFullPath;
if(pTargetKey->getName().getLength() > 1)
sFullPath += pTargetKey->getName();
sFullPath += sRelPath;
if (sRelPath.getLength() > 1 || sFullPath.isEmpty())
sFullPath += ROOT;
OUString sFullKeyName = sFullPath;
sFullKeyName += keyName;
OStoreDirectory rStoreDir;
if (rStoreDir.create(pTargetKey->getStoreFile(), sFullPath, keyName, storeAccessMode::Create))
{
return RegError::CREATE_KEY_FAILED;
}
if (m_openKeyTable.count(sFullKeyName) > 0)
{
m_openKeyTable[sFullKeyName]->setDeleted(false);
}
ORegKey* pTmpKey = nullptr;
_ret = pSourceKey->openKey(keyName, reinterpret_cast<RegKeyHandle*>(&pTmpKey));
if (_ret != RegError::NO_ERROR)
return _ret;
OStoreDirectory::iterator iter;
OStoreDirectory rTmpStoreDir(pTmpKey->getStoreDir());
storeError _err = rTmpStoreDir.first(iter);
while ( _err == store_E_None)
{
OUString const sName = iter.m_pszName;
if (iter.m_nAttrib & STORE_ATTRIB_ISDIR)
{
_ret = loadAndSaveKeys(pTargetKey, pTmpKey,
sName, nCut, bWarnings, bReport);
} else
{
_ret = loadAndSaveValue(pTargetKey, pTmpKey,
sName, nCut, bWarnings, bReport);
}
if (_ret == RegError::MERGE_ERROR)
break;
if (_ret == RegError::MERGE_CONFLICT && bWarnings)
break;
_err = rTmpStoreDir.next(iter);
}
pSourceKey->releaseKey(pTmpKey);
return _ret;
}
// getRootKey()
ORegKey* ORegistry::getRootKey()
{
m_openKeyTable[ROOT]->acquire();
return m_openKeyTable[ROOT];
}
// dumpRegistry()
RegError ORegistry::dumpRegistry(RegKeyHandle hKey) const
{
ORegKey *pKey = static_cast<ORegKey*>(hKey);
OUString sName;
RegError _ret = RegError::NO_ERROR;
OStoreDirectory::iterator iter;
OStoreDirectory rStoreDir(pKey->getStoreDir());
storeError _err = rStoreDir.first(iter);
OString regName( OUStringToOString( getName(), osl_getThreadTextEncoding() ) );
OString keyName( OUStringToOString( pKey->getName(), RTL_TEXTENCODING_UTF8 ) );
fprintf(stdout, "Registry \"%s\":\n\n%s\n", regName.getStr(), keyName.getStr());
while ( _err == store_E_None )
{
sName = iter.m_pszName;
if (iter.m_nAttrib & STORE_ATTRIB_ISDIR)
{
_ret = dumpKey(pKey->getName(), sName, 1);
} else
{
_ret = dumpValue(pKey->getName(), sName, 1);
}
if (_ret != RegError::NO_ERROR)
{
return _ret;
}
_err = rStoreDir.next(iter);
}
return RegError::NO_ERROR;
}
// dumpValue()
RegError ORegistry::dumpValue(const OUString& sPath, const OUString& sName, sal_Int16 nSpc) const
{
OStoreStream rValue;
sal_uInt8* pBuffer;
sal_uInt32 valueSize;
RegValueType valueType;
OUString sFullPath(sPath);
OString sIndent;
storeAccessMode accessMode = storeAccessMode::ReadWrite;
if (isReadOnly())
{
accessMode = storeAccessMode::ReadOnly;
}
for (int i= 0; i < nSpc; i++) sIndent += " ";
if (sFullPath.getLength() > 1)
{
sFullPath += ROOT;
}
if (rValue.create(m_file, sFullPath, sName, accessMode))
{
return RegError::VALUE_NOT_EXISTS;
}
pBuffer = static_cast<sal_uInt8*>(rtl_allocateMemory(VALUE_HEADERSIZE));
sal_uInt32 rwBytes;
if (rValue.readAt(0, pBuffer, VALUE_HEADERSIZE, rwBytes))
{
rtl_freeMemory(pBuffer);
return RegError::INVALID_VALUE;
}
if (rwBytes != (VALUE_HEADERSIZE))
{
rtl_freeMemory(pBuffer);
return RegError::INVALID_VALUE;
}
sal_uInt8 type = *pBuffer;
valueType = (RegValueType)type;
readUINT32(pBuffer+VALUE_TYPEOFFSET, valueSize);
pBuffer = static_cast<sal_uInt8*>(rtl_allocateMemory(valueSize));
if (rValue.readAt(VALUE_HEADEROFFSET, pBuffer, valueSize, rwBytes))
{
rtl_freeMemory(pBuffer);
return RegError::INVALID_VALUE;
}
if (rwBytes != valueSize)
{
rtl_freeMemory(pBuffer);
return RegError::INVALID_VALUE;
}
const sal_Char* indent = sIndent.getStr();
switch (valueType)
{
case RegValueType::NOT_DEFINED:
fprintf(stdout, "%sValue: Type = VALUETYPE_NOT_DEFINED\n", indent);
break;
case RegValueType::LONG:
{
fprintf(stdout, "%sValue: Type = RegValueType::LONG\n", indent);
fprintf(
stdout, "%s Size = %lu\n", indent,
sal::static_int_cast< unsigned long >(valueSize));
fprintf(stdout, "%s Data = ", indent);
sal_Int32 value;
readINT32(pBuffer, value);
fprintf(stdout, "%ld\n", sal::static_int_cast< long >(value));
}
break;
case RegValueType::STRING:
{
sal_Char* value = static_cast<sal_Char*>(rtl_allocateMemory(valueSize));
readUtf8(pBuffer, value, valueSize);
fprintf(stdout, "%sValue: Type = RegValueType::STRING\n", indent);
fprintf(
stdout, "%s Size = %lu\n", indent,
sal::static_int_cast< unsigned long >(valueSize));
fprintf(stdout, "%s Data = \"%s\"\n", indent, value);
rtl_freeMemory(value);
}
break;
case RegValueType::UNICODE:
{
sal_uInt32 size = (valueSize / 2) * sizeof(sal_Unicode);
fprintf(stdout, "%sValue: Type = RegValueType::UNICODE\n", indent);
fprintf(
stdout, "%s Size = %lu\n", indent,
sal::static_int_cast< unsigned long >(valueSize));
fprintf(stdout, "%s Data = ", indent);
std::unique_ptr<sal_Unicode[]> value(new sal_Unicode[size]);
readString(pBuffer, value.get(), size);
OString uStr = OUStringToOString(value.get(), RTL_TEXTENCODING_UTF8);
fprintf(stdout, "L\"%s\"\n", uStr.getStr());
}
break;
case RegValueType::BINARY:
{
fprintf(stdout, "%sValue: Type = RegValueType::BINARY\n", indent);
fprintf(
stdout, "%s Size = %lu\n", indent,
sal::static_int_cast< unsigned long >(valueSize));
fprintf(stdout, "%s Data = ", indent);
dumpType(
typereg::Reader(pBuffer, valueSize),
sIndent + " ");
}
break;
case RegValueType::LONGLIST:
{
sal_uInt32 offset = 4; // initial 4 bytes for the size of the array
sal_uInt32 len = 0;
readUINT32(pBuffer, len);
fprintf(stdout, "%sValue: Type = RegValueType::LONGLIST\n", indent);
fprintf(
stdout, "%s Size = %lu\n", indent,
sal::static_int_cast< unsigned long >(valueSize));
fprintf(
stdout, "%s Len = %lu\n", indent,
sal::static_int_cast< unsigned long >(len));
fprintf(stdout, "%s Data = ", indent);
sal_Int32 longValue;
for (sal_uInt32 i=0; i < len; i++)
{
readINT32(pBuffer+offset, longValue);
if (offset > 4)
fprintf(stdout, "%s ", indent);
fprintf(
stdout, "%lu = %ld\n",
sal::static_int_cast< unsigned long >(i),
sal::static_int_cast< long >(longValue));
offset += 4; // 4 Bytes fuer sal_Int32
}
}
break;
case RegValueType::STRINGLIST:
{
sal_uInt32 offset = 4; // initial 4 bytes for the size of the array
sal_uInt32 sLen = 0;
sal_uInt32 len = 0;
readUINT32(pBuffer, len);
fprintf(stdout, "%sValue: Type = RegValueType::STRINGLIST\n", indent);
fprintf(
stdout, "%s Size = %lu\n", indent,
sal::static_int_cast< unsigned long >(valueSize));
fprintf(
stdout, "%s Len = %lu\n", indent,
sal::static_int_cast< unsigned long >(len));
fprintf(stdout, "%s Data = ", indent);
for (sal_uInt32 i=0; i < len; i++)
{
readUINT32(pBuffer+offset, sLen);
offset += 4; // 4 Bytes (sal_uInt32) fuer die Groesse des strings in Bytes
sal_Char *pValue = static_cast<sal_Char*>(rtl_allocateMemory(sLen));
readUtf8(pBuffer+offset, pValue, sLen);
if (offset > 8)
fprintf(stdout, "%s ", indent);
fprintf(
stdout, "%lu = \"%s\"\n",
sal::static_int_cast< unsigned long >(i), pValue);
rtl_freeMemory(pValue);
offset += sLen;
}
}
break;
case RegValueType::UNICODELIST:
{
sal_uInt32 offset = 4; // initial 4 bytes for the size of the array
sal_uInt32 sLen = 0;
sal_uInt32 len = 0;
readUINT32(pBuffer, len);
fprintf(stdout, "%sValue: Type = RegValueType::UNICODELIST\n", indent);
fprintf(
stdout, "%s Size = %lu\n", indent,
sal::static_int_cast< unsigned long >(valueSize));
fprintf(
stdout, "%s Len = %lu\n", indent,
sal::static_int_cast< unsigned long >(len));
fprintf(stdout, "%s Data = ", indent);
OString uStr;
for (sal_uInt32 i=0; i < len; i++)
{
readUINT32(pBuffer+offset, sLen);
offset += 4; // 4 Bytes (sal_uInt32) fuer die Groesse des strings in Bytes
sal_Unicode *pValue = static_cast<sal_Unicode*>(rtl_allocateMemory((sLen / 2) * sizeof(sal_Unicode)));
readString(pBuffer+offset, pValue, sLen);
if (offset > 8)
fprintf(stdout, "%s ", indent);
uStr = OUStringToOString(pValue, RTL_TEXTENCODING_UTF8);
fprintf(
stdout, "%lu = L\"%s\"\n",
sal::static_int_cast< unsigned long >(i),
uStr.getStr());
offset += sLen;
rtl_freeMemory(pValue);
}
}
break;
}
fprintf(stdout, "\n");
rtl_freeMemory(pBuffer);
return RegError::NO_ERROR;
}
// dumpKey()
RegError ORegistry::dumpKey(const OUString& sPath, const OUString& sName, sal_Int16 nSpace) const
{
OStoreDirectory rStoreDir;
OUString sFullPath(sPath);
OString sIndent;
storeAccessMode accessMode = storeAccessMode::ReadWrite;
RegError _ret = RegError::NO_ERROR;
if (isReadOnly())
{
accessMode = storeAccessMode::ReadOnly;
}
for (int i= 0; i < nSpace; i++) sIndent += " ";
if (sFullPath.getLength() > 1)
sFullPath += ROOT;
storeError _err = rStoreDir.create(m_file, sFullPath, sName, accessMode);
if (_err == store_E_NotExists)
return RegError::KEY_NOT_EXISTS;
else if (_err == store_E_WrongFormat)
return RegError::INVALID_KEY;
fprintf(stdout, "%s/ %s\n", sIndent.getStr(), OUStringToOString(sName, RTL_TEXTENCODING_UTF8).getStr());
OUString sSubPath(sFullPath);
OUString sSubName;
sSubPath += sName;
OStoreDirectory::iterator iter;
_err = rStoreDir.first(iter);
while ( _err == store_E_None)
{
sSubName = iter.m_pszName;
if ( iter.m_nAttrib & STORE_ATTRIB_ISDIR )
{
_ret = dumpKey(sSubPath, sSubName, nSpace+2);
} else
{
_ret = dumpValue(sSubPath, sSubName, nSpace+2);
}
if (_ret != RegError::NO_ERROR)
{
return _ret;
}
_err = rStoreDir.next(iter);
}
return RegError::NO_ERROR;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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