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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/.
*/
#include <sal/config.h>
#include <string_view>
#include <comphelper/sequence.hxx>
#include <i18nlangtag/languagetag.hxx>
#include <i18nlangtag/mslangid.hxx>
#include <officecfg/Office/Common.hxx>
#include <officecfg/System.hxx>
#include <o3tl/string_view.hxx>
#include <org/freedesktop/PackageKit/SyncDbusSessionHelper.hpp>
#include <rtl/ustring.hxx>
#include <svtools/langhelp.hxx>
#include <comphelper/diagnose_ex.hxx>
#include <vcl/idle.hxx>
#include <vcl/svapp.hxx>
#include <vcl/settings.hxx>
#include <config_langs.h>
#include <config_vendor.h>
void localizeWebserviceURI( OUString& rURI )
{
OUString aLang = Application::GetSettings().GetUILanguageTag().getLanguage();
if ( aLang.equalsIgnoreAsciiCase("pt")
&& Application::GetSettings().GetUILanguageTag().getCountry().equalsIgnoreAsciiCase("br") )
{
aLang = "pt-br";
}
if ( aLang.equalsIgnoreAsciiCase("zh") )
{
if ( Application::GetSettings().GetUILanguageTag().getCountry().equalsIgnoreAsciiCase("cn") )
aLang = "zh-cn";
if ( Application::GetSettings().GetUILanguageTag().getCountry().equalsIgnoreAsciiCase("tw") )
aLang = "zh-tw";
}
rURI += aLang;
}
OUString getInstalledLocaleForLanguage(css::uno::Sequence<OUString> const & installed, OUString const & locale)
{
if (locale.isEmpty())
return OUString(); // do not attempt to resolve anything
if (comphelper::findValue(installed, locale) != -1)
return locale;
std::vector<OUString> fallbacks(LanguageTag(locale).getFallbackStrings(false));
auto pf = std::find_if(fallbacks.begin(), fallbacks.end(),
[&installed](const OUString& rf) { return comphelper::findValue(installed, rf) != -1; });
if (pf != fallbacks.end())
return *pf;
return OUString();
}
static std::unique_ptr<Idle> xLangpackInstaller;
namespace {
class InstallLangpack : public Idle
{
std::vector<OUString> m_aPackages;
public:
explicit InstallLangpack(std::vector<OUString>&& rPackages)
: Idle("install langpack")
, m_aPackages(std::move(rPackages))
{
SetPriority(TaskPriority::LOWEST);
}
virtual void Invoke() override
{
vcl::Window* pTopWindow = Application::GetActiveTopWindow();
if (!pTopWindow)
pTopWindow = Application::GetFirstTopLevelWindow();
if (!pTopWindow)
{
Start();
return;
}
try
{
using namespace org::freedesktop::PackageKit;
css::uno::Reference<XSyncDbusSessionHelper> xSyncDbusSessionHelper(SyncDbusSessionHelper::create(comphelper::getProcessComponentContext()));
xSyncDbusSessionHelper->InstallPackageNames(comphelper::containerToSequence(m_aPackages), OUString());
}
catch (const css::uno::Exception&)
{
TOOLS_INFO_EXCEPTION("svl", "trying to install a LibreOffice langpack");
}
xLangpackInstaller.reset();
}
};
}
OUString getInstalledLocaleForSystemUILanguage(const css::uno::Sequence<OUString>& rLocaleElementNames, bool bRequestInstallIfMissing, const OUString& rPreferredLocale)
{
OUString wantedLocale(rPreferredLocale);
if (wantedLocale.isEmpty())
wantedLocale = officecfg::System::L10N::UILocale::get();
OUString locale = getInstalledLocaleForLanguage(rLocaleElementNames, wantedLocale);
if (bRequestInstallIfMissing && locale.isEmpty() && !wantedLocale.isEmpty() && !Application::IsHeadlessModeEnabled() &&
officecfg::Office::Common::PackageKit::EnableLangpackInstallation::get())
{
LanguageTag aWantedTag(wantedLocale);
if (aWantedTag.getLanguage() != "en")
{
// Get the list of langpacks that this build was configured to include
std::vector<OUString> aPackages;
static constexpr std::u16string_view sAvailableLocales(u"" WITH_LANG);
std::vector<OUString> aAvailable;
sal_Int32 nIndex = 0;
do
{
aAvailable.emplace_back(o3tl::getToken(sAvailableLocales, 0, ' ', nIndex));
}
while (nIndex >= 0);
// See which one matches the desired ui locale
OUString install = getInstalledLocaleForLanguage(comphelper::containerToSequence(aAvailable), wantedLocale);
if (!install.isEmpty() && install != "en-US")
{
std::string_view sVendor(OOO_VENDOR);
if (sVendor == "Red Hat, Inc." || sVendor == "The Fedora Project")
{
// langpack is the typical Fedora/RHEL naming convention
LanguageType eType = aWantedTag.getLanguageType();
if (MsLangId::isSimplifiedChinese(eType))
aPackages.emplace_back("libreoffice-langpack-zh-Hans");
else if (MsLangId::isTraditionalChinese(eType))
aPackages.emplace_back("libreoffice-langpack-zh-Hant");
else if (install == "pt")
aPackages.emplace_back("libreoffice-langpack-pt-PT");
else
aPackages.emplace_back("libreoffice-langpack-" + install);
}
else if (sVendor == "The Document Foundation/Debian" || sVendor == "The Document Foundation, Debian and Ubuntu")
{
// l10n is the typical Debian/Ubuntu naming convention
aPackages.emplace_back("libreoffice-l10n-" + install);
}
}
if (!aPackages.empty())
{
xLangpackInstaller.reset(new InstallLangpack(std::move(aPackages)));
xLangpackInstaller->Start();
}
}
}
if (locale.isEmpty())
locale = getInstalledLocaleForLanguage(rLocaleElementNames, u"en-US"_ustr);
if (locale.isEmpty() && rLocaleElementNames.hasElements())
locale = rLocaleElementNames[0];
return locale;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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