office-gobmx/framework/source/accelerators/presethandler.cxx
Gabor Kelemen 0f25e181c1 tdf#42949 Fix IWYU warnings in framework/*/*cxx
Also drop the now unused framework/inc/general.h

Found with bin/find-unneeded-includes
Only removal proposals are dealt with here.

Change-Id: I8e19036a507dbdcd178835b6ac4182719d27a654
Reviewed-on: https://gerrit.libreoffice.org/82744
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
2019-11-20 10:47:20 +01:00

739 lines
24 KiB
C++

/* -*- 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 <accelerators/presethandler.hxx>
#include <classes/fwkresid.hxx>
#include <strings.hrc>
#include <com/sun/star/configuration/CorruptedUIConfigurationException.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/embed/ElementModes.hpp>
#include <com/sun/star/embed/FileSystemStorageFactory.hpp>
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
#include <com/sun/star/util/thePathSettings.hpp>
#include <vcl/svapp.hxx>
#include <cppuhelper/exc_hlp.hxx>
#include <rtl/ustrbuf.hxx>
#include <osl/diagnose.h>
#include <i18nlangtag/languagetag.hxx>
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 framework
{
namespace {
/** @short because a concurrent access to the same storage from different implementations
isn't supported, we have to share it with others.
@descr This struct is allegedly shared and must be used within a
synchronized section. But it isn't.
*/
struct TSharedStorages final
{
StorageHolder m_lStoragesShare;
StorageHolder m_lStoragesUser;
TSharedStorages()
: m_lStoragesShare()
, m_lStoragesUser ()
{};
};
/** @short provides access to the:
a) shared root storages
b) shared "inbetween" storages
of the share and user layer. */
struct SharedStorages: public rtl::Static<TSharedStorages, SharedStorages> {};
}
PresetHandler::PresetHandler(const css::uno::Reference< css::uno::XComponentContext >& xContext)
: m_xContext(xContext)
, m_eConfigType(E_GLOBAL)
, m_lDocumentStorages()
{
}
PresetHandler::PresetHandler(const PresetHandler& rCopy)
{
m_xContext = rCopy.m_xContext;
m_eConfigType = rCopy.m_eConfigType;
m_xWorkingStorageShare = rCopy.m_xWorkingStorageShare;
m_xWorkingStorageNoLang = rCopy.m_xWorkingStorageNoLang;
m_xWorkingStorageUser = rCopy.m_xWorkingStorageUser;
m_lDocumentStorages = rCopy.m_lDocumentStorages;
m_sRelPathShare = rCopy.m_sRelPathShare;
m_sRelPathUser = rCopy.m_sRelPathUser;
}
PresetHandler::~PresetHandler()
{
m_xWorkingStorageShare.clear();
m_xWorkingStorageNoLang.clear();
m_xWorkingStorageUser.clear();
/* #i46497#
Don't 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.
*/
auto & sharedStorages = SharedStorages::get();
sharedStorages.m_lStoragesShare.closePath(m_sRelPathShare);
sharedStorages.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()
{
SolarMutexGuard g;
if (m_eConfigType == E_DOCUMENT)
{
m_xWorkingStorageShare.clear();
m_xWorkingStorageNoLang.clear();
m_xWorkingStorageUser.clear();
}
m_lDocumentStorages.forgetCachedStorages();
}
namespace {
OUString lcl_getLocalizedMessage(::sal_Int32 nID)
{
OUString sMessage("Unknown error.");
switch(nID)
{
case ID_CORRUPT_UICONFIG_SHARE :
sMessage = FwkResId(STR_CORRUPT_UICFG_SHARE);
break;
case ID_CORRUPT_UICONFIG_USER :
sMessage = FwkResId(STR_CORRUPT_UICFG_USER);
break;
case ID_CORRUPT_UICONFIG_GENERAL :
sMessage = FwkResId(STR_CORRUPT_UICFG_GENERAL);
break;
}
return sMessage;
}
void lcl_throwCorruptedUIConfigurationException(
css::uno::Any const & exception, sal_Int32 id)
{
css::uno::Exception e;
bool ok = (exception >>= e);
OSL_ASSERT(ok);
throw css::configuration::CorruptedUIConfigurationException(
lcl_getLocalizedMessage(id),
css::uno::Reference< css::uno::XInterface >(),
exception.getValueTypeName() + ": \"" + e.Message + "\"");
}
}
css::uno::Reference< css::embed::XStorage > PresetHandler::getOrCreateRootStorageShare()
{
auto & sharedStorages = SharedStorages::get();
css::uno::Reference< css::embed::XStorage > xRoot = sharedStorages.m_lStoragesShare.getRootStorage();
if (xRoot.is())
return xRoot;
css::uno::Reference< css::uno::XComponentContext > xContext;
{
SolarMutexGuard g;
xContext = m_xContext;
}
css::uno::Reference< css::util::XPathSettings > xPathSettings =
css::util::thePathSettings::get( xContext );
OUString sShareLayer = xPathSettings->getBasePathShareLayer();
// "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 += "/";
sShareLayer += "soffice.cfg";
/*
// TODO remove me!
// Attention: This is temp. workaround ... We create a temp. storage file
// based of a system 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 = css::embed::FileSystemStorageFactory::create( xContext );
css::uno::Reference< css::embed::XStorage > xStorage;
try
{
xStorage.set(xStorageFactory->createInstanceWithArguments(lArgs), css::uno::UNO_QUERY_THROW);
}
catch(const css::uno::Exception&)
{
css::uno::Any ex(cppu::getCaughtException());
lcl_throwCorruptedUIConfigurationException(
ex, ID_CORRUPT_UICONFIG_SHARE);
}
sharedStorages.m_lStoragesShare.setRootStorage(xStorage);
return xStorage;
}
css::uno::Reference< css::embed::XStorage > PresetHandler::getOrCreateRootStorageUser()
{
auto & sharedStorages = SharedStorages::get();
css::uno::Reference< css::embed::XStorage > xRoot = sharedStorages.m_lStoragesUser.getRootStorage();
if (xRoot.is())
return xRoot;
css::uno::Reference< css::uno::XComponentContext > xContext;
{
SolarMutexGuard g;
xContext = m_xContext;
}
css::uno::Reference< css::util::XPathSettings > xPathSettings =
css::util::thePathSettings::get( xContext );
OUString sUserLayer = xPathSettings->getBasePathUserLayer();
// Note: May be an user uses URLs without a final slash! Check it ...
sal_Int32 nPos = sUserLayer.lastIndexOf('/');
if (nPos != sUserLayer.getLength()-1)
sUserLayer += "/";
sUserLayer += "soffice.cfg"; // 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 = css::embed::FileSystemStorageFactory::create( xContext );
css::uno::Reference< css::embed::XStorage > xStorage;
try
{
xStorage.set(xStorageFactory->createInstanceWithArguments(lArgs), css::uno::UNO_QUERY_THROW);
}
catch(const css::uno::Exception&)
{
css::uno::Any ex(cppu::getCaughtException());
lcl_throwCorruptedUIConfigurationException(
ex, ID_CORRUPT_UICONFIG_USER);
}
sharedStorages.m_lStoragesUser.setRootStorage(xStorage);
return xStorage;
}
css::uno::Reference< css::embed::XStorage > PresetHandler::getWorkingStorageUser() const
{
SolarMutexGuard g;
return m_xWorkingStorageUser;
}
css::uno::Reference< css::embed::XStorage > PresetHandler::getParentStorageShare()
{
css::uno::Reference< css::embed::XStorage > xWorking;
{
SolarMutexGuard g;
xWorking = m_xWorkingStorageShare;
}
return SharedStorages::get().m_lStoragesShare.getParentStorage(xWorking);
}
css::uno::Reference< css::embed::XStorage > PresetHandler::getParentStorageUser()
{
css::uno::Reference< css::embed::XStorage > xWorking;
{
SolarMutexGuard g;
xWorking = m_xWorkingStorageUser;
}
return SharedStorages::get().m_lStoragesUser.getParentStorage(xWorking);
}
void PresetHandler::connectToResource( PresetHandler::EConfigType eConfigType ,
const OUString& sResource ,
const OUString& sModule ,
const css::uno::Reference< css::embed::XStorage >& xDocumentRoot,
const LanguageTag& rLanguageTag )
{
// TODO free all current open storages!
{
SolarMutexGuard g;
m_eConfigType = eConfigType;
}
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(
"There is valid root storage, where the UI configuration can work on.");
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 have to use
// existing ones only!
// b) inside user layer we can (SOFT mode!) but sometimes we should not (HARD mode!)
// create new empty structures. We should prefer using of any existing structure.
sal_Int32 eShareMode = (css::embed::ElementModes::READ | css::embed::ElementModes::NOCREATE);
sal_Int32 eUserMode = css::embed::ElementModes::READWRITE;
OUStringBuffer sRelPathBuf(1024);
OUString sRelPathShare;
OUString sRelPathNoLang;
OUString sRelPathUser;
switch(eConfigType)
{
case E_GLOBAL :
{
sRelPathBuf.append("global");
sRelPathBuf.append("/");
sRelPathBuf.append(sResource);
sRelPathShare = sRelPathBuf.makeStringAndClear();
sRelPathUser = sRelPathShare;
xShare = impl_openPathIgnoringErrors(sRelPathShare, eShareMode, true );
xUser = impl_openPathIgnoringErrors(sRelPathUser , eUserMode , false);
}
break;
case E_MODULES :
{
sRelPathBuf.append("modules");
sRelPathBuf.append("/");
sRelPathBuf.append(sModule);
sRelPathBuf.append("/");
sRelPathBuf.append(sResource);
sRelPathShare = sRelPathBuf.makeStringAndClear();
sRelPathUser = sRelPathShare;
xShare = impl_openPathIgnoringErrors(sRelPathShare, eShareMode, true );
xUser = impl_openPathIgnoringErrors(sRelPathUser , eUserMode , 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&)
{ throw; }
catch(const css::uno::Exception&)
{ xShare.clear(); xUser.clear(); }
}
break;
}
// Non-localized global share
xNoLang = xShare;
sRelPathNoLang = sRelPathShare;
if (
(rLanguageTag != LanguageTag(LANGUAGE_USER_PRIV_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.
OUString aShareLocale( rLanguageTag.getBcp47());
OUString sLocalizedSharePath(sRelPathShare);
bool bAllowFallbacks = true;
xShare = impl_openLocalizedPathIgnoringErrors(sLocalizedSharePath, eShareMode, true , aShareLocale, bAllowFallbacks);
// The try to locate the right sub dir inside user layer ... without using fallbacks!
// Normally the corresponding sub dir should be created matching the specified locale.
// Because we allow creation of storages inside user layer by default.
OUString aUserLocale( rLanguageTag.getBcp47());
OUString sLocalizedUserPath(sRelPathUser);
bAllowFallbacks = false;
xUser = impl_openLocalizedPathIgnoringErrors(sLocalizedUserPath, eUserMode, false, aUserLocale, bAllowFallbacks);
sRelPathShare = sLocalizedSharePath;
sRelPathUser = sLocalizedUserPath;
}
{
SolarMutexGuard g;
m_xWorkingStorageShare = xShare;
m_xWorkingStorageNoLang= xNoLang;
m_xWorkingStorageUser = xUser;
m_sRelPathShare = sRelPathShare;
m_sRelPathUser = sRelPathUser;
}
}
catch(const css::uno::Exception&)
{
css::uno::Any ex(cppu::getCaughtException());
lcl_throwCorruptedUIConfigurationException(
ex, ID_CORRUPT_UICONFIG_GENERAL);
}
}
void PresetHandler::copyPresetToTarget(const OUString& sPreset,
const OUString& sTarget)
{
// don't check our preset list, if element exists
// We try to open it and forward all errors to the user!
css::uno::Reference< css::embed::XStorage > xWorkingShare;
css::uno::Reference< css::embed::XStorage > xWorkingNoLang;
css::uno::Reference< css::embed::XStorage > xWorkingUser;
{
SolarMutexGuard g;
xWorkingShare = m_xWorkingStorageShare;
xWorkingNoLang= m_xWorkingStorageNoLang;
xWorkingUser = m_xWorkingStorageUser;
}
// e.g. module without any config data ?!
if (
(!xWorkingShare.is()) ||
(!xWorkingUser.is() )
)
{
return;
}
OUString sPresetFile = sPreset + ".xml";
OUString sTargetFile = sTarget + ".xml";
// 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 OUString& sPreset)
{
css::uno::Reference< css::embed::XStorage > xFolder;
{
SolarMutexGuard g;
xFolder = m_xWorkingStorageNoLang;
}
// e.g. module without any config data ?!
if (!xFolder.is())
return css::uno::Reference< css::io::XStream >();
OUString sFile = sPreset + ".xml";
// 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 OUString& sTarget, sal_Int32 const nMode)
{
css::uno::Reference< css::embed::XStorage > xFolder;
{
SolarMutexGuard g;
xFolder = m_xWorkingStorageUser;
}
// e.g. module without any config data ?!
if (!xFolder.is())
return css::uno::Reference< css::io::XStream >();
OUString const sFile(sTarget + ".xml");
return xFolder->openStreamElement(sFile, nMode);
}
void PresetHandler::commitUserChanges()
{
css::uno::Reference< css::embed::XStorage > xWorking;
EConfigType eCfgType;
{
SolarMutexGuard g;
xWorking = m_xWorkingStorageUser;
eCfgType = m_eConfigType;
}
// e.g. module without any config data ?!
if (!xWorking.is())
return;
OUString sPath;
switch(eCfgType)
{
case E_GLOBAL :
case E_MODULES :
{
auto & sharedStorages = SharedStorages::get();
sPath = sharedStorages.m_lStoragesUser.getPathOfStorage(xWorking);
sharedStorages.m_lStoragesUser.commitPath(sPath);
sharedStorages.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(XMLBasedAcceleratorConfiguration* pListener)
{
OUString sRelPath;
EConfigType eCfgType;
{
SolarMutexGuard g;
sRelPath = m_sRelPathUser; // use user path ... because we don't work directly on the share layer!
eCfgType = m_eConfigType;
}
if (sRelPath.isEmpty())
return;
switch(eCfgType)
{
case E_GLOBAL :
case E_MODULES :
{
SharedStorages::get().m_lStoragesUser.addStorageListener(pListener, sRelPath);
}
break;
case E_DOCUMENT :
{
m_lDocumentStorages.addStorageListener(pListener, sRelPath);
}
break;
}
}
void PresetHandler::removeStorageListener(XMLBasedAcceleratorConfiguration* pListener)
{
OUString sRelPath;
EConfigType eCfgType;
{
SolarMutexGuard g;
sRelPath = m_sRelPathUser; // use user path ... because we don't work directly on the share layer!
eCfgType = m_eConfigType;
}
if (sRelPath.isEmpty())
return;
switch(eCfgType)
{
case E_GLOBAL :
case E_MODULES :
{
SharedStorages::get().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 OUString& sPath ,
sal_Int32 eMode ,
bool bShare)
{
css::uno::Reference< css::embed::XStorage > xPath;
try
{
if (bShare)
xPath = SharedStorages::get().m_lStoragesShare.openPath(sPath, eMode);
else
xPath = SharedStorages::get().m_lStoragesUser.openPath(sPath, eMode);
}
catch(const css::uno::RuntimeException&)
{ throw; }
catch(const css::uno::Exception&)
{ xPath.clear(); }
return xPath;
}
::std::vector< OUString >::const_iterator PresetHandler::impl_findMatchingLocalizedValue(
const ::std::vector< OUString >& lLocalizedValues,
OUString& rLanguageTag,
bool bAllowFallbacks )
{
::std::vector< OUString >::const_iterator pFound = lLocalizedValues.end();
if (bAllowFallbacks)
{
pFound = LanguageTag::getFallback(lLocalizedValues, rLanguageTag);
// if we found a valid locale ... take it over to our in/out parameter
// rLanguageTag
if (pFound != lLocalizedValues.end())
{
rLanguageTag = *pFound;
}
}
else
{
pFound = std::find(lLocalizedValues.begin(), lLocalizedValues.end(), rLanguageTag);
}
return pFound;
}
css::uno::Reference< css::embed::XStorage > PresetHandler::impl_openLocalizedPathIgnoringErrors(
OUString& sPath ,
sal_Int32 eMode ,
bool bShare ,
OUString& rLanguageTag ,
bool bAllowFallback)
{
css::uno::Reference< css::embed::XStorage > xPath = impl_openPathIgnoringErrors(sPath, eMode, bShare);
::std::vector< OUString > lSubFolders = impl_getSubFolderNames(xPath);
::std::vector< OUString >::const_iterator pLocaleFolder = impl_findMatchingLocalizedValue(lSubFolders, rLanguageTag, 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 doesn't matter, if there is a locale fallback or not
// If creation of storages is allowed, we do it anyway.
// Otherwise we have no acc config at all, which can make other trouble.
OUString sLocalizedPath = sPath + "/";
if (pLocaleFolder != lSubFolders.end())
sLocalizedPath += *pLocaleFolder;
else
sLocalizedPath += rLanguageTag;
css::uno::Reference< css::embed::XStorage > xLocalePath = impl_openPathIgnoringErrors(sLocalizedPath, eMode, bShare);
if (xLocalePath.is())
sPath = sLocalizedPath;
else
sPath.clear();
return xLocalePath;
}
::std::vector< OUString > PresetHandler::impl_getSubFolderNames(const css::uno::Reference< css::embed::XStorage >& xFolder)
{
if (!xFolder.is())
return ::std::vector< OUString >();
::std::vector< OUString > lSubFolders;
const css::uno::Sequence< OUString > lNames = xFolder->getElementNames();
const 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&)
{ throw; }
catch(const css::uno::Exception&)
{}
}
return lSubFolders;
}
} // namespace framework
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */