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|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* 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.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_framework.hxx"
#include <accelerators/presethandler.hxx>
//_______________________________________________
// own includes
#include <classes/fwkresid.hxx>
#include "classes/resource.hrc"
#include <threadhelp/readguard.hxx>
#include <threadhelp/writeguard.hxx>
#include <services.h>
//_______________________________________________
// interface includes
#include <com/sun/star/configuration/CorruptedUIConfigurationException.hpp>
#include <com/sun/star/container/NoSuchElementException.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/embed/ElementModes.hpp>
#include <com/sun/star/embed/XTransactedObject.hpp>
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
//_______________________________________________
// other includes
#include <vcl/svapp.hxx>
#include <rtl/ustrbuf.hxx>
//_______________________________________________
// const
#define SUBSTORAGE_GLOBAL DECLARE_ASCII("global" )
#define SUBSTORAGE_MODULES DECLARE_ASCII("modules")
#define BASEPATH_SHARE_LAYER DECLARE_ASCII("UIConfig" )
#define BASEPATH_USER_LAYER DECLARE_ASCII("UserConfig")
#define RELPATH_SHARE_LAYER DECLARE_ASCII("soffice.cfg")
#define RELPATH_USER_LAYER DECLARE_ASCII("soffice.cfg")
// #define RELPATH_SHARE_LAYER DECLARE_ASCII("soffice.cfg/uiconfig.zip")
// #define RELPATH_USER_LAYER DECLARE_ASCII("soffice.cfg/uiconfig.zip")
#define FILE_EXTENSION DECLARE_ASCII(".xml")
#define PATH_SEPERATOR DECLARE_ASCII("/")
static const ::sal_Int32 ID_CORRUPT_UICONFIG_SHARE = 1;
static const ::sal_Int32 ID_CORRUPT_UICONFIG_USER = 2;
static const ::sal_Int32 ID_CORRUPT_UICONFIG_GENERAL = 3;
//_______________________________________________
// namespace
namespace framework
{
//-----------------------------------------------
::rtl::OUString PresetHandler::PRESET_DEFAULT()
{
static ::rtl::OUString RSTYPE = DECLARE_ASCII("default");
return RSTYPE;
}
//-----------------------------------------------
::rtl::OUString PresetHandler::TARGET_CURRENT()
{
static ::rtl::OUString RSTYPE = DECLARE_ASCII("current");
return RSTYPE;
}
//-----------------------------------------------
::rtl::OUString PresetHandler::RESOURCETYPE_MENUBAR()
{
static ::rtl::OUString RSTYPE = DECLARE_ASCII("menubar");
return RSTYPE;
}
//-----------------------------------------------
::rtl::OUString PresetHandler::RESOURCETYPE_TOOLBAR()
{
static ::rtl::OUString RSTYPE = DECLARE_ASCII("toolbar");
return RSTYPE;
}
//-----------------------------------------------
::rtl::OUString PresetHandler::RESOURCETYPE_ACCELERATOR()
{
static ::rtl::OUString RSTYPE = DECLARE_ASCII("accelerator");
return RSTYPE;
}
//-----------------------------------------------
::rtl::OUString PresetHandler::RESOURCETYPE_STATUSBAR()
{
static ::rtl::OUString RSTYPE = DECLARE_ASCII("statusbar");
return RSTYPE;
}
//-----------------------------------------------
PresetHandler::PresetHandler(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR)
: ThreadHelpBase (&Application::GetSolarMutex() )
, m_xSMGR (xSMGR )
, m_aSharedStorages ( )
, m_lDocumentStorages(xSMGR )
, m_aLocale (::comphelper::Locale::X_NOTRANSLATE())
{
}
//-----------------------------------------------
PresetHandler::PresetHandler(const PresetHandler& rCopy)
: ThreadHelpBase (&Application::GetSolarMutex() )
{
m_xSMGR = rCopy.m_xSMGR;
m_eConfigType = rCopy.m_eConfigType;
m_sResourceType = rCopy.m_sResourceType;
m_sModule = rCopy.m_sModule;
m_aSharedStorages = rCopy.m_aSharedStorages;
m_xWorkingStorageShare = rCopy.m_xWorkingStorageShare;
m_xWorkingStorageNoLang = rCopy.m_xWorkingStorageNoLang;
m_xWorkingStorageUser = rCopy.m_xWorkingStorageUser;
m_lPresets = rCopy.m_lPresets;
m_lTargets = rCopy.m_lTargets;
m_aLocale = rCopy.m_aLocale;
m_lDocumentStorages = rCopy.m_lDocumentStorages;
m_sRelPathShare = rCopy.m_sRelPathShare;
m_sRelPathNoLang = rCopy.m_sRelPathNoLang;
m_sRelPathUser = rCopy.m_sRelPathUser;
}
//-----------------------------------------------
PresetHandler::~PresetHandler()
{
m_xWorkingStorageShare.clear();
m_xWorkingStorageNoLang.clear();
m_xWorkingStorageUser.clear();
/* #i46497#
Dont call forgetCachedStorages() here for shared storages.
Because we opened different sub storages by using openPath().
And every already open path was reused and referenced (means it's
ref count was increased!)
So now we have to release our ref counts to these shared storages
only ... and not to free all used storages.
Otherwise we will disconnect all other open configuration access
objects which base on these storages.
*/
m_aSharedStorages->m_lStoragesShare.closePath(m_sRelPathShare);
m_aSharedStorages->m_lStoragesUser.closePath (m_sRelPathUser );
/* On the other side closePath() is not needed for our special handled
document storage. Because it's not shared with others ... so we can
free it.
*/
m_lDocumentStorages.forgetCachedStorages();
}
//-----------------------------------------------
void PresetHandler::forgetCachedStorages()
{
// SAFE -> ----------------------------------
WriteGuard aWriteLock(m_aLock);
if (m_eConfigType == E_DOCUMENT)
{
m_xWorkingStorageShare.clear();
m_xWorkingStorageNoLang.clear();
m_xWorkingStorageUser.clear();
}
m_lDocumentStorages.forgetCachedStorages();
aWriteLock.unlock();
// <- SAFE ----------------------------------
}
//-----------------------------------------------
::rtl::OUString lcl_getLocalizedMessage(::sal_Int32 nID)
{
::rtl::OUString sMessage = ::rtl::OUString::createFromAscii("Unknown error.");
switch(nID)
{
case ID_CORRUPT_UICONFIG_SHARE :
sMessage = ::rtl::OUString( String( FwkResId( STR_CORRUPT_UICFG_SHARE )));
break;
case ID_CORRUPT_UICONFIG_USER :
sMessage = ::rtl::OUString( String( FwkResId( STR_CORRUPT_UICFG_USER )));
break;
case ID_CORRUPT_UICONFIG_GENERAL :
sMessage = ::rtl::OUString( String( FwkResId( STR_CORRUPT_UICFG_GENERAL )));
break;
}
return sMessage;
}
//-----------------------------------------------
css::uno::Reference< css::embed::XStorage > PresetHandler::getOrCreateRootStorageShare()
{
css::uno::Reference< css::embed::XStorage > xRoot = m_aSharedStorages->m_lStoragesShare.getRootStorage();
if (xRoot.is())
return xRoot;
// SAFE -> ----------------------------------
ReadGuard aReadLock(m_aLock);
css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR = m_xSMGR;
aReadLock.unlock();
// <- SAFE ----------------------------------
css::uno::Reference< css::beans::XPropertySet > xPathSettings(
xSMGR->createInstance(SERVICENAME_PATHSETTINGS),
css::uno::UNO_QUERY_THROW);
::rtl::OUString sShareLayer;
xPathSettings->getPropertyValue(BASEPATH_SHARE_LAYER) >>= sShareLayer;
// "UIConfig" is a "multi path" ... use first part only here!
sal_Int32 nPos = sShareLayer.indexOf(';');
if (nPos > 0)
sShareLayer = sShareLayer.copy(0, nPos);
// Note: May be an user uses URLs without a final slash! Check it ...
nPos = sShareLayer.lastIndexOf('/');
if (nPos != sShareLayer.getLength()-1)
sShareLayer += ::rtl::OUString::createFromAscii("/");
sShareLayer += RELPATH_SHARE_LAYER; // folder
/*
// TODO remove me!
// Attention: This is temp. workaround ... We create a temp. storage file
// based of a sytem directory. This must be used so, till the storage implementation
// can work on directories too.
*/
css::uno::Sequence< css::uno::Any > lArgs(2);
lArgs[0] <<= sShareLayer;
lArgs[1] <<= css::embed::ElementModes::READ | css::embed::ElementModes::NOCREATE;
css::uno::Reference< css::lang::XSingleServiceFactory > xStorageFactory(xSMGR->createInstance(SERVICENAME_FILESYSTEMSTORAGEFACTORY) , css::uno::UNO_QUERY_THROW);
css::uno::Reference< css::embed::XStorage > xStorage;
try
{
xStorage = css::uno::Reference< css::embed::XStorage >(xStorageFactory->createInstanceWithArguments(lArgs), css::uno::UNO_QUERY_THROW);
}
catch(const css::uno::Exception& ex)
{
throw css::configuration::CorruptedUIConfigurationException(
lcl_getLocalizedMessage(ID_CORRUPT_UICONFIG_SHARE),
css::uno::Reference< css::uno::XInterface >(),
ex.Message);
}
m_aSharedStorages->m_lStoragesShare.setRootStorage(xStorage);
return xStorage;
}
//-----------------------------------------------
css::uno::Reference< css::embed::XStorage > PresetHandler::getOrCreateRootStorageUser()
{
css::uno::Reference< css::embed::XStorage > xRoot = m_aSharedStorages->m_lStoragesUser.getRootStorage();
if (xRoot.is())
return xRoot;
// SAFE -> ----------------------------------
ReadGuard aReadLock(m_aLock);
css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR = m_xSMGR;
aReadLock.unlock();
// <- SAFE ----------------------------------
css::uno::Reference< css::beans::XPropertySet > xPathSettings(
xSMGR->createInstance(SERVICENAME_PATHSETTINGS),
css::uno::UNO_QUERY_THROW);
::rtl::OUString sUserLayer;
xPathSettings->getPropertyValue(BASEPATH_USER_LAYER) >>= sUserLayer ;
// Note: May be an user uses URLs without a final slash! Check it ...
sal_Int32 nPos = sUserLayer.lastIndexOf('/');
if (nPos != sUserLayer.getLength()-1)
sUserLayer += ::rtl::OUString::createFromAscii("/");
sUserLayer += RELPATH_USER_LAYER; // storage file
css::uno::Sequence< css::uno::Any > lArgs(2);
lArgs[0] <<= sUserLayer;
lArgs[1] <<= css::embed::ElementModes::READWRITE;
css::uno::Reference< css::lang::XSingleServiceFactory > xStorageFactory(xSMGR->createInstance(SERVICENAME_FILESYSTEMSTORAGEFACTORY) , css::uno::UNO_QUERY_THROW);
css::uno::Reference< css::embed::XStorage > xStorage;
try
{
xStorage = css::uno::Reference< css::embed::XStorage >(xStorageFactory->createInstanceWithArguments(lArgs), css::uno::UNO_QUERY_THROW);
}
catch(const css::uno::Exception& ex)
{
throw css::configuration::CorruptedUIConfigurationException(
lcl_getLocalizedMessage(ID_CORRUPT_UICONFIG_USER),
css::uno::Reference< css::uno::XInterface >(),
ex.Message);
}
m_aSharedStorages->m_lStoragesUser.setRootStorage(xStorage);
return xStorage;
}
//-----------------------------------------------
css::uno::Reference< css::embed::XStorage > PresetHandler::getWorkingStorageShare()
{
// SAFE -> ----------------------------------
ReadGuard aReadLock(m_aLock);
return m_xWorkingStorageShare;
// <- SAFE ----------------------------------
}
//-----------------------------------------------
css::uno::Reference< css::embed::XStorage > PresetHandler::getWorkingStorageUser()
{
// SAFE -> ----------------------------------
ReadGuard aReadLock(m_aLock);
return m_xWorkingStorageUser;
// <- SAFE ----------------------------------
}
//-----------------------------------------------
css::uno::Reference< css::embed::XStorage > PresetHandler::getParentStorageShare(const css::uno::Reference< css::embed::XStorage >& /*xChild*/)
{
// SAFE -> ----------------------------------
ReadGuard aReadLock(m_aLock);
css::uno::Reference< css::embed::XStorage > xWorking = m_xWorkingStorageShare;
aReadLock.unlock();
// <- SAFE ----------------------------------
return m_aSharedStorages->m_lStoragesShare.getParentStorage(xWorking);
}
//-----------------------------------------------
css::uno::Reference< css::embed::XStorage > PresetHandler::getParentStorageUser(const css::uno::Reference< css::embed::XStorage >& /*xChild*/)
{
// SAFE -> ----------------------------------
ReadGuard aReadLock(m_aLock);
css::uno::Reference< css::embed::XStorage > xWorking = m_xWorkingStorageUser;
aReadLock.unlock();
// <- SAFE ----------------------------------
return m_aSharedStorages->m_lStoragesUser.getParentStorage(xWorking);
}
//-----------------------------------------------
void PresetHandler::connectToResource( PresetHandler::EConfigType eConfigType ,
const ::rtl::OUString& sResource ,
const ::rtl::OUString& sModule ,
const css::uno::Reference< css::embed::XStorage >& xDocumentRoot,
const ::comphelper::Locale& aLocale )
{
// TODO free all current open storages!
// SAFE -> ----------------------------------
WriteGuard aWriteLock(m_aLock);
m_eConfigType = eConfigType ;
m_sResourceType = sResource ;
m_sModule = sModule ;
m_aLocale = aLocale ;
aWriteLock.unlock();
// <- SAFE ----------------------------------
css::uno::Reference< css::embed::XStorage > xShare;
css::uno::Reference< css::embed::XStorage > xNoLang;
css::uno::Reference< css::embed::XStorage > xUser;
// special case for documents
// use outside root storage, if we run in E_DOCUMENT mode!
if (eConfigType == E_DOCUMENT)
{
if (!xDocumentRoot.is())
throw css::uno::RuntimeException(
::rtl::OUString::createFromAscii("There is valid root storage, where the UI configuration can work on."),
css::uno::Reference< css::uno::XInterface >());
m_lDocumentStorages.setRootStorage(xDocumentRoot);
xShare = xDocumentRoot;
xUser = xDocumentRoot;
}
else
{
xShare = getOrCreateRootStorageShare();
xUser = getOrCreateRootStorageUser();
}
// #...#
try
{
// a) inside share layer we should not create any new structures ... We jave to use
// existing ones only!
// b) inside user layer we can (SOFT mode!) but sometimes we shouldnt (HARD mode!)
// create new empty structures. We should preferr using of any existing structure.
sal_Int32 eShareMode = (css::embed::ElementModes::READ | css::embed::ElementModes::NOCREATE);
sal_Int32 eUserMode = (css::embed::ElementModes::READWRITE );
::rtl::OUStringBuffer sRelPathBuf(1024);
::rtl::OUString sRelPathShare;
::rtl::OUString sRelPathNoLang;
::rtl::OUString sRelPathUser;
switch(eConfigType)
{
case E_GLOBAL :
{
sRelPathBuf.append(SUBSTORAGE_GLOBAL);
sRelPathBuf.append(PATH_SEPERATOR );
sRelPathBuf.append(sResource );
sRelPathShare = sRelPathBuf.makeStringAndClear();
sRelPathUser = sRelPathShare;
xShare = impl_openPathIgnoringErrors(sRelPathShare, eShareMode, sal_True );
xUser = impl_openPathIgnoringErrors(sRelPathUser , eUserMode , sal_False);
}
break;
case E_MODULES :
{
sRelPathBuf.append(SUBSTORAGE_MODULES);
sRelPathBuf.append(PATH_SEPERATOR );
sRelPathBuf.append(sModule );
sRelPathBuf.append(PATH_SEPERATOR );
sRelPathBuf.append(sResource );
sRelPathShare = sRelPathBuf.makeStringAndClear();
sRelPathUser = sRelPathShare;
xShare = impl_openPathIgnoringErrors(sRelPathShare, eShareMode, sal_True );
xUser = impl_openPathIgnoringErrors(sRelPathUser , eUserMode , sal_False);
}
break;
case E_DOCUMENT :
{
// A document does not have a share layer in real.
// It has one layer only, and this one should be opened READ_WRITE.
// So we open the user layer here only and set the share layer equals to it .-)
sRelPathBuf.append(sResource);
sRelPathUser = sRelPathBuf.makeStringAndClear();
sRelPathShare = sRelPathUser;
try
{
xUser = m_lDocumentStorages.openPath(sRelPathUser , eUserMode );
xShare = xUser;
}
catch(const css::uno::RuntimeException& exRun)
{ throw exRun; }
catch(const css::uno::Exception&)
{ xShare.clear(); xUser.clear(); }
}
break;
}
// Non-localized global share
xNoLang = xShare;
sRelPathNoLang = sRelPathShare;
if (
(aLocale != ::comphelper::Locale::X_NOTRANSLATE()) && // localized level?
(eConfigType != E_DOCUMENT ) // no localization in document mode!
)
{
// First try to find the right localized set inside share layer.
// Fallbacks are allowed there.
::comphelper::Locale aShareLocale = aLocale ;
::rtl::OUString sLocalizedSharePath(sRelPathShare);
sal_Bool bAllowFallbacks = sal_True ;
xShare = impl_openLocalizedPathIgnoringErrors(sLocalizedSharePath, eShareMode, sal_True , aShareLocale, bAllowFallbacks);
// The try to locate the right sub dir inside user layer ... without using fallbacks!
// Normaly the corresponding sub dir should be created matching the specified locale.
// Because we allow creation of storages inside user layer by default.
::comphelper::Locale aUserLocale = aLocale ;
::rtl::OUString sLocalizedUserPath(sRelPathUser);
bAllowFallbacks = sal_False ;
xUser = impl_openLocalizedPathIgnoringErrors(sLocalizedUserPath, eUserMode , sal_False, aUserLocale, bAllowFallbacks);
sRelPathShare = sLocalizedSharePath;
sRelPathUser = sLocalizedUserPath ;
}
// read content of level 3 (presets, targets)
css::uno::Reference< css::container::XNameAccess > xAccess ;
css::uno::Sequence< ::rtl::OUString > lNames ;
const ::rtl::OUString* pNames ;
sal_Int32 c ;
sal_Int32 i ;
OUStringList lPresets;
OUStringList lTargets;
// read preset names of share layer
xAccess = css::uno::Reference< css::container::XNameAccess >(xShare, css::uno::UNO_QUERY);
if (xAccess.is())
{
lNames = xAccess->getElementNames();
pNames = lNames.getConstArray();
c = lNames.getLength();
for (i=0; i<c; ++i)
{
::rtl::OUString sTemp = pNames[i];
sal_Int32 nPos = sTemp.indexOf(FILE_EXTENSION);
if (nPos > -1)
sTemp = sTemp.copy(0,nPos);
lPresets.push_back(sTemp);
}
}
// read preset names of user layer
xAccess = css::uno::Reference< css::container::XNameAccess >(xUser, css::uno::UNO_QUERY);
if (xAccess.is())
{
lNames = xAccess->getElementNames();
pNames = lNames.getConstArray();
c = lNames.getLength();
for (i=0; i<c; ++i)
{
::rtl::OUString sTemp = pNames[i];
sal_Int32 nPos = sTemp.indexOf(FILE_EXTENSION);
if (nPos > -1)
sTemp = sTemp.copy(0,nPos);
lTargets.push_back(sTemp);
}
}
// SAFE -> ----------------------------------
aWriteLock.lock();
m_xWorkingStorageShare = xShare ;
m_xWorkingStorageNoLang= xNoLang;
m_xWorkingStorageUser = xUser ;
m_lPresets = lPresets;
m_lTargets = lTargets;
m_sRelPathShare = sRelPathShare;
m_sRelPathNoLang = sRelPathNoLang;
m_sRelPathUser = sRelPathUser;
aWriteLock.unlock();
// <- SAFE ----------------------------------
}
catch(const css::uno::Exception& ex)
{
throw css::configuration::CorruptedUIConfigurationException(
lcl_getLocalizedMessage(ID_CORRUPT_UICONFIG_GENERAL),
css::uno::Reference< css::uno::XInterface >(),
ex.Message);
}
}
//-----------------------------------------------
void PresetHandler::copyPresetToTarget(const ::rtl::OUString& sPreset,
const ::rtl::OUString& sTarget)
{
// dont check our preset list, if element exists
// We try to open it and forward all errors to the user!
// SAFE -> ----------------------------------
ReadGuard aReadLock(m_aLock);
css::uno::Reference< css::embed::XStorage > xWorkingShare = m_xWorkingStorageShare;
css::uno::Reference< css::embed::XStorage > xWorkingNoLang= m_xWorkingStorageNoLang;
css::uno::Reference< css::embed::XStorage > xWorkingUser = m_xWorkingStorageUser ;
aReadLock.unlock();
// <- SAFE ----------------------------------
// e.g. module without any config data ?!
if (
(!xWorkingShare.is()) ||
(!xWorkingUser.is() )
)
{
return;
}
::rtl::OUString sPresetFile(sPreset);
sPresetFile += FILE_EXTENSION;
::rtl::OUString sTargetFile(sTarget);
sTargetFile += FILE_EXTENSION;
// remove existing elements before you try to copy the preset to that location ...
// Otherwise w will get an ElementExistException inside copyElementTo()!
css::uno::Reference< css::container::XNameAccess > xCheckingUser(xWorkingUser, css::uno::UNO_QUERY_THROW);
if (xCheckingUser->hasByName(sTargetFile))
xWorkingUser->removeElement(sTargetFile);
xWorkingShare->copyElementTo(sPresetFile, xWorkingUser, sTargetFile);
// If our storages work in transacted mode, we have
// to commit all changes from bottom to top!
commitUserChanges();
}
//-----------------------------------------------
css::uno::Reference< css::io::XStream > PresetHandler::openPreset(const ::rtl::OUString& sPreset,
sal_Bool bUseNoLangGlobal)
{
// SAFE -> ----------------------------------
ReadGuard aReadLock(m_aLock);
css::uno::Reference< css::embed::XStorage > xFolder = bUseNoLangGlobal? m_xWorkingStorageNoLang: m_xWorkingStorageShare;
aReadLock.unlock();
// <- SAFE ----------------------------------
// e.g. module without any config data ?!
if (!xFolder.is())
return css::uno::Reference< css::io::XStream >();
::rtl::OUString sFile(sPreset);
sFile += FILE_EXTENSION;
// inform user about errors (use original exceptions!)
css::uno::Reference< css::io::XStream > xStream = xFolder->openStreamElement(sFile, css::embed::ElementModes::READ);
return xStream;
}
//-----------------------------------------------
css::uno::Reference< css::io::XStream > PresetHandler::openTarget(const ::rtl::OUString& sTarget ,
sal_Bool bCreateIfMissing)
{
// SAFE -> ----------------------------------
ReadGuard aReadLock(m_aLock);
css::uno::Reference< css::embed::XStorage > xFolder = m_xWorkingStorageUser;
aReadLock.unlock();
// <- SAFE ----------------------------------
// e.g. module without any config data ?!
if (!xFolder.is())
return css::uno::Reference< css::io::XStream >();
::rtl::OUString sFile(sTarget);
sFile += FILE_EXTENSION;
sal_Int32 nOpenMode = css::embed::ElementModes::READWRITE;
if (!bCreateIfMissing)
nOpenMode |= css::embed::ElementModes::NOCREATE;
// try it in read/write mode first and ignore errors.
css::uno::Reference< css::io::XStream > xStream;
try
{
xStream = xFolder->openStreamElement(sFile, nOpenMode);
return xStream;
}
catch(const css::uno::RuntimeException&)
{ throw; }
catch(const css::uno::Exception&)
{ xStream.clear(); }
// try it readonly if it failed before.
// inform user about errors (use original exceptions!)
nOpenMode &= ~css::embed::ElementModes::WRITE;
xStream = xFolder->openStreamElement(sFile, nOpenMode);
return xStream;
}
//-----------------------------------------------
void PresetHandler::commitUserChanges()
{
// SAFE -> ----------------------------------
ReadGuard aReadLock(m_aLock);
css::uno::Reference< css::embed::XStorage > xWorking = m_xWorkingStorageUser;
EConfigType eCfgType = m_eConfigType;
aReadLock.unlock();
// <- SAFE ----------------------------------
// e.g. module without any config data ?!
if (!xWorking.is())
return;
::rtl::OUString sPath;
switch(eCfgType)
{
case E_GLOBAL :
case E_MODULES :
{
sPath = m_aSharedStorages->m_lStoragesUser.getPathOfStorage(xWorking);
m_aSharedStorages->m_lStoragesUser.commitPath(sPath);
m_aSharedStorages->m_lStoragesUser.notifyPath(sPath);
}
break;
case E_DOCUMENT :
{
sPath = m_lDocumentStorages.getPathOfStorage(xWorking);
m_lDocumentStorages.commitPath(sPath);
m_lDocumentStorages.notifyPath(sPath);
}
break;
}
}
//-----------------------------------------------
void PresetHandler::addStorageListener(IStorageListener* pListener)
{
// SAFE -> ----------------------------------
ReadGuard aReadLock(m_aLock);
::rtl::OUString sRelPath = m_sRelPathUser; // use user path ... because we dont work directly on the share layer!
EConfigType eCfgType = m_eConfigType;
aReadLock.unlock();
// <- SAFE ----------------------------------
if (!sRelPath.getLength())
return;
switch(eCfgType)
{
case E_GLOBAL :
case E_MODULES :
{
m_aSharedStorages->m_lStoragesUser.addStorageListener(pListener, sRelPath);
}
break;
case E_DOCUMENT :
{
m_lDocumentStorages.addStorageListener(pListener, sRelPath);
}
break;
}
}
//-----------------------------------------------
void PresetHandler::removeStorageListener(IStorageListener* pListener)
{
// SAFE -> ----------------------------------
ReadGuard aReadLock(m_aLock);
::rtl::OUString sRelPath = m_sRelPathUser; // use user path ... because we dont work directly on the share layer!
EConfigType eCfgType = m_eConfigType;
aReadLock.unlock();
// <- SAFE ----------------------------------
if (!sRelPath.getLength())
return;
switch(eCfgType)
{
case E_GLOBAL :
case E_MODULES :
{
m_aSharedStorages->m_lStoragesUser.removeStorageListener(pListener, sRelPath);
}
break;
case E_DOCUMENT :
{
m_lDocumentStorages.removeStorageListener(pListener, sRelPath);
}
break;
}
}
//-----------------------------------------------
css::uno::Reference< css::embed::XStorage > PresetHandler::impl_openPathIgnoringErrors(const ::rtl::OUString& sPath ,
sal_Int32 eMode ,
sal_Bool bShare)
{
css::uno::Reference< css::embed::XStorage > xPath;
try
{
if (bShare)
xPath = m_aSharedStorages->m_lStoragesShare.openPath(sPath, eMode);
else
xPath = m_aSharedStorages->m_lStoragesUser.openPath(sPath, eMode);
}
catch(const css::uno::RuntimeException& exRun)
{ throw exRun; }
catch(const css::uno::Exception&)
{ xPath.clear(); }
return xPath;
}
//-----------------------------------------------
::std::vector< ::rtl::OUString >::const_iterator PresetHandler::impl_findMatchingLocalizedValue(const ::std::vector< ::rtl::OUString >& lLocalizedValues,
::comphelper::Locale& aLocale ,
sal_Bool bAllowFallbacks )
{
::std::vector< ::rtl::OUString >::const_iterator pFound = lLocalizedValues.end();
if (bAllowFallbacks)
{
pFound = ::comphelper::Locale::getFallback(lLocalizedValues, aLocale.toISO());
}
else
{
for ( pFound = lLocalizedValues.begin();
pFound != lLocalizedValues.end() ;
++pFound )
{
const ::rtl::OUString& sCheckISO = *pFound;
::comphelper::Locale aCheckLocale(sCheckISO);
if (aCheckLocale.equals(aLocale))
break;
}
}
// if we found a valid locale ... take it over to our in/out parameter aLocale
if (pFound != lLocalizedValues.end())
{
const ::rtl::OUString& sISOLocale = *pFound;
aLocale.fromISO(sISOLocale);
}
return pFound;
}
//-----------------------------------------------
css::uno::Reference< css::embed::XStorage > PresetHandler::impl_openLocalizedPathIgnoringErrors(::rtl::OUString& sPath ,
sal_Int32 eMode ,
sal_Bool bShare ,
::comphelper::Locale& aLocale ,
sal_Bool bAllowFallback)
{
css::uno::Reference< css::embed::XStorage > xPath = impl_openPathIgnoringErrors(sPath, eMode, bShare);
::std::vector< ::rtl::OUString > lSubFolders = impl_getSubFolderNames(xPath);
::std::vector< ::rtl::OUString >::const_iterator pLocaleFolder = impl_findMatchingLocalizedValue(lSubFolders, aLocale, bAllowFallback);
// no fallback ... creation not allowed => no storage
if (
(pLocaleFolder == lSubFolders.end() ) &&
((eMode & css::embed::ElementModes::NOCREATE) == css::embed::ElementModes::NOCREATE)
)
return css::uno::Reference< css::embed::XStorage >();
// it doesnt matter, if there is a locale fallback or not
// If creation of storages is allowed, we do it anyway.
// Otherwhise we have no acc config at all, which can make other trouble.
::rtl::OUString sLocalizedPath;
sLocalizedPath = sPath;
sLocalizedPath += PATH_SEPERATOR;
if (pLocaleFolder != lSubFolders.end())
sLocalizedPath += *pLocaleFolder;
else
sLocalizedPath += aLocale.toISO();
css::uno::Reference< css::embed::XStorage > xLocalePath = impl_openPathIgnoringErrors(sLocalizedPath, eMode, bShare);
if (xLocalePath.is())
sPath = sLocalizedPath;
else
sPath = ::rtl::OUString();
return xLocalePath;
}
//-----------------------------------------------
::std::vector< ::rtl::OUString > PresetHandler::impl_getSubFolderNames(const css::uno::Reference< css::embed::XStorage >& xFolder)
{
css::uno::Reference< css::container::XNameAccess > xAccess(xFolder, css::uno::UNO_QUERY);
if (!xAccess.is())
return ::std::vector< ::rtl::OUString >();
::std::vector< ::rtl::OUString > lSubFolders;
const css::uno::Sequence< ::rtl::OUString > lNames = xAccess->getElementNames();
const ::rtl::OUString* pNames = lNames.getConstArray();
sal_Int32 c = lNames.getLength();
sal_Int32 i = 0;
for (i=0; i<c; ++i)
{
try
{
if (xFolder->isStorageElement(pNames[i]))
lSubFolders.push_back(pNames[i]);
}
catch(const css::uno::RuntimeException& exRun)
{ throw exRun; }
catch(const css::uno::Exception&)
{}
}
return lSubFolders;
}
//-----------------------------------------------
} // namespace framework
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