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Diffstat (limited to 'linguistic/source/misc2.cxx')
| -rw-r--r-- | linguistic/source/misc2.cxx | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/linguistic/source/misc2.cxx b/linguistic/source/misc2.cxx new file mode 100644 index 000000000..86a81e5a1 --- /dev/null +++ b/linguistic/source/misc2.cxx @@ -0,0 +1,168 @@ +/* -*- 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: */ |