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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 <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(
+ const OUString &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( rPathPrefix + "_internal" );
+ OUString aUser( rPathPrefix + "_user" );
+ OUString aWriteable( 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( "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( "Dictionary", PATH_FLAG_ALL );
+}
+
+OUString GetWritableDictionaryURL( const OUString &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: */