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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 <sal/config.h>
#include <string_view>
#include <tools/urlobj.hxx>
#include <ucbhelper/content.hxx>
#include <tools/debug.hxx>
#include <comphelper/processfactory.hxx>
#include <com/sun/star/uno/Sequence.hxx>
#include <com/sun/star/uno/Reference.h>
#include <com/sun/star/util/thePathSettings.hpp>
#include <o3tl/typed_flags_set.hxx>
#include <linguistic/misc.hxx>
using namespace com::sun::star;
namespace {
/// Flags to be used with the multi-path related functions
/// @see GetDictionaryPaths
enum class DictionaryPathFlags
{
NONE = 0x00,
INTERNAL = 0x01,
USER = 0x02,
};
}
namespace o3tl
{
template<> struct typed_flags<DictionaryPathFlags> : is_typed_flags<DictionaryPathFlags, 0x03> {};
}
#define PATH_FLAG_ALL (DictionaryPathFlags::INTERNAL | DictionaryPathFlags::USER)
namespace linguistic
{
bool FileExists( const OUString &rMainURL )
{
bool bExists = false;
if (!rMainURL.isEmpty())
{
try
{
::ucbhelper::Content aContent( rMainURL,
uno::Reference< css::ucb::XCommandEnvironment >(),
comphelper::getProcessComponentContext());
bExists = aContent.isDocument();
}
catch (uno::Exception &)
{
}
}
return bExists;
}
static std::vector< OUString > GetMultiPaths_Impl(
std::u16string_view rPathPrefix,
DictionaryPathFlags nPathFlags )
{
std::vector< OUString > aRes;
uno::Sequence< OUString > aInternalPaths;
uno::Sequence< OUString > aUserPaths;
OUString aWritablePath;
bool bSuccess = true;
uno::Reference< uno::XComponentContext > xContext( comphelper::getProcessComponentContext() );
try
{
OUString aInternal( OUString::Concat(rPathPrefix) + "_internal" );
OUString aUser( OUString::Concat(rPathPrefix) + "_user" );
OUString aWriteable( OUString::Concat(rPathPrefix) + "_writable" );
uno::Reference< util::XPathSettings > xPathSettings =
util::thePathSettings::get( xContext );
xPathSettings->getPropertyValue( aInternal ) >>= aInternalPaths;
xPathSettings->getPropertyValue( aUser ) >>= aUserPaths;
xPathSettings->getPropertyValue( aWriteable ) >>= aWritablePath;
}
catch (uno::Exception &)
{
bSuccess = false;
}
if (bSuccess)
{
// build resulting sequence by adding the paths in the following order:
// 1. writable path
// 2. all user paths
// 3. all internal paths
sal_Int32 nMaxEntries = aInternalPaths.getLength() + aUserPaths.getLength();
if (!aWritablePath.isEmpty())
++nMaxEntries;
aRes.reserve( nMaxEntries );
if (!aWritablePath.isEmpty())
aRes.push_back(aWritablePath);
auto lPathIsNotEmpty = [](const OUString& rPath) { return !rPath.isEmpty(); };
if (nPathFlags & DictionaryPathFlags::USER)
std::copy_if(std::cbegin(aUserPaths), std::cend(aUserPaths), std::back_inserter(aRes), lPathIsNotEmpty);
if (nPathFlags & DictionaryPathFlags::INTERNAL)
std::copy_if(std::cbegin(aInternalPaths), std::cend(aInternalPaths), std::back_inserter(aRes), lPathIsNotEmpty);
}
return aRes;
}
OUString GetDictionaryWriteablePath()
{
std::vector< OUString > aPaths(
GetMultiPaths_Impl( u"Dictionary", DictionaryPathFlags::NONE ) );
DBG_ASSERT( aPaths.size() == 1, "Dictionary_writable path corrupted?" );
OUString aRes;
if (!aPaths.empty())
aRes = aPaths[0];
return aRes;
}
std::vector< OUString > GetDictionaryPaths()
{
return GetMultiPaths_Impl( u"Dictionary", PATH_FLAG_ALL );
}
OUString GetWritableDictionaryURL( std::u16string_view rDicName )
{
// new user writable dictionaries should be created in the 'writable' path
OUString aDirName( GetDictionaryWriteablePath() );
// build URL to use for a new (persistent) dictionary
INetURLObject aURLObj;
aURLObj.SetSmartProtocol( INetProtocol::File );
aURLObj.SetSmartURL( aDirName );
DBG_ASSERT(!aURLObj.HasError(), "lng : invalid URL");
aURLObj.Append( rDicName, INetURLObject::EncodeMechanism::All );
DBG_ASSERT(!aURLObj.HasError(), "lng : invalid URL");
// DecodeMechanism::NONE preserves the escape sequences that might be included in aDirName
// depending on the characters used in the path string. (Needed when comparing
// the dictionary URL with GetDictionaryWriteablePath in DicList::createDictionary.)
return aURLObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
}
} // namespace linguistic
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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