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186 | /* -*- 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 "SyncDbusSessionHelper.hxx"
#include <gio/gio.h>
#include <memory>
#include <vector>
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::uno;
namespace
{
struct GVariantDeleter { void operator()(GVariant* pV) { if (pV) g_variant_unref(pV); } };
struct GVariantBuilderDeleter { void operator()(GVariantBuilder* pVB) { g_variant_builder_unref(pVB); } };
template <typename T> struct GObjectDeleter { void operator()(T* pO) { g_object_unref(pO); } };
class GErrorWrapper
{
GError* m_pError;
public:
explicit GErrorWrapper() : m_pError(nullptr) {}
~GErrorWrapper() noexcept(false)
{
if(!m_pError)
return;
OUString sMsg = OUString::createFromAscii(m_pError->message);
g_error_free(m_pError);
throw RuntimeException(sMsg);<--- Class GErrorWrapper is not safe, destructor throws exception [+]The class GErrorWrapper is not safe because its destructor throws an exception. If GErrorWrapper is used and an exception is thrown that is caught in an outer scope the program will terminate.
}
GError*& getRef() { return m_pError; }
};
GDBusProxy* lcl_GetPackageKitProxy(const OUString& sInterface)
{
const OString sFullInterface = OUStringToOString("org.freedesktop.PackageKit." + sInterface, RTL_TEXTENCODING_ASCII_US);
GDBusProxy* proxy = nullptr;
{
GErrorWrapper error;
proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION,
G_DBUS_PROXY_FLAGS_NONE, nullptr,
"org.freedesktop.PackageKit",
"/org/freedesktop/PackageKit",
reinterpret_cast<const gchar*>(sFullInterface.getStr()),
nullptr,
&error.getRef());
}
if(!proxy)
throw RuntimeException("couldn't get a proxy!");
return proxy;
}
GVariant* pk_make_platform_data()
{
GVariantBuilder builder;
g_variant_builder_init(&builder, G_VARIANT_TYPE("a{sv}"));
return g_variant_builder_end(&builder);
}
void request(
char const * method,
css::uno::Sequence<OUString> const & resources,
OUString const & interaction)
{
// Keep strings alive until after call to g_dbus_proxy_call_sync
std::vector<OString> resUtf8;
std::shared_ptr<GVariantBuilder> builder(
g_variant_builder_new(G_VARIANT_TYPE ("as")), GVariantBuilderDeleter());
for (auto & i: resources) {
auto s(OUStringToOString(i, RTL_TEXTENCODING_UTF8));
resUtf8.push_back(s);
g_variant_builder_add(builder.get(), "s", s.getStr());
}
auto iactUtf8(OUStringToOString(interaction, RTL_TEXTENCODING_UTF8));
std::shared_ptr<GDBusProxy> proxy(
lcl_GetPackageKitProxy("Modify2"), GObjectDeleter<GDBusProxy>());
GErrorWrapper error;
std::shared_ptr<GVariant> result(g_dbus_proxy_call_sync(
proxy.get(), method,
g_variant_new(
"(asss@a{sv})", builder.get(), iactUtf8.getStr(),
"libreoffice-startcenter.desktop", pk_make_platform_data()),
G_DBUS_CALL_FLAGS_NONE, -1, nullptr, &error.getRef()), GVariantDeleter());
}
}
namespace shell::sessioninstall
{
SyncDbusSessionHelper::SyncDbusSessionHelper(Reference<XComponentContext> const&)
{
#if !GLIB_CHECK_VERSION(2,36,0)
g_type_init ();
#endif
}
void SyncDbusSessionHelper::InstallPackageFiles(
css::uno::Sequence<OUString> const & files,
OUString const & interaction)
{
request("InstallPackageFiles", files, interaction);
}
void SyncDbusSessionHelper::InstallProvideFiles(
css::uno::Sequence<OUString> const & files,
OUString const & interaction)
{
request("InstallProvideFiles", files, interaction);
}
void SyncDbusSessionHelper::InstallCatalogs(
css::uno::Sequence<OUString> const & files,
OUString const & interaction)
{
request("InstallCatalogs", files, interaction);
}
void SyncDbusSessionHelper::InstallPackageNames(
css::uno::Sequence<OUString> const & packages,
OUString const & interaction)
{
request("InstallPackageNames", packages, interaction);
}
void SyncDbusSessionHelper::InstallMimeTypes(
css::uno::Sequence<OUString> const & mimeTypes,
OUString const & interaction)
{
request("InstallMimeTypes", mimeTypes, interaction);
}
void SyncDbusSessionHelper::InstallFontconfigResources(
css::uno::Sequence<OUString> const & resources,
OUString const & interaction)
{
request("InstallFontconfigResources", resources, interaction);
}
void SyncDbusSessionHelper::InstallGStreamerResources(
css::uno::Sequence<OUString> const & resources,
OUString const & interaction)
{
request("InstallGStreamerResources", resources, interaction);
}
void SyncDbusSessionHelper::RemovePackageByFiles(
css::uno::Sequence<OUString> const & files,
OUString const & interaction)
{
request("RemovePackageByFiles", files, interaction);
}
void SyncDbusSessionHelper::InstallPrinterDrivers(
css::uno::Sequence<OUString> const & files,
OUString const & interaction)
{
request("InstallPrinterDrivers", files, interaction);
}
void SAL_CALL SyncDbusSessionHelper::IsInstalled( const OUString& sPackagename, const OUString& sInteraction, sal_Bool& o_isInstalled )<--- The function 'IsInstalled' is never used.
{
const OString sPackagenameAscii = OUStringToOString(sPackagename, RTL_TEXTENCODING_ASCII_US);
const OString sInteractionAscii = OUStringToOString(sInteraction, RTL_TEXTENCODING_ASCII_US);
std::shared_ptr<GDBusProxy> proxy(lcl_GetPackageKitProxy("Query"), GObjectDeleter<GDBusProxy>());
GErrorWrapper error;
std::shared_ptr<GVariant> result(g_dbus_proxy_call_sync (proxy.get(),
"IsInstalled",
g_variant_new ("(ss)",
sPackagenameAscii.getStr(),
sInteractionAscii.getStr()),
G_DBUS_CALL_FLAGS_NONE,
-1, /* timeout */
nullptr, /* cancellable */
&error.getRef()),GVariantDeleter());
if(result)
o_isInstalled = bool(g_variant_get_boolean(g_variant_get_child_value(result.get(),0)));
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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