shell/source/sessioninstall/SyncDbusSessionHelper.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #include <SyncDbusSessionHelper.hxx>
  11
  12 #include <gio/gio.h>
  13 #include <memory>
  14 #include <vector>
  15
  16 using namespace ::com::sun::star::lang;
  17 using namespace ::com::sun::star::uno;
  18
  19 namespace
  20 {
  21     struct GVariantDeleter { void operator()(GVariant* pV) { g_variant_unref(pV); } };
  22     struct GVariantBuilderDeleter { void operator()(GVariantBuilder* pVB) { g_variant_builder_unref(pVB); } };
  23     template <typename T> struct GObjectDeleter { void operator()(T* pO) { g_object_unref(pO); } };
  24     class GErrorWrapper
  25     {
  26         GError* m_pError;
  27         public:
  28             GErrorWrapper(GError* pError) : m_pError(pError) {}
  29             ~GErrorWrapper()
  30             {
  31                 if(!m_pError)
  32                     return;
  33                 OUString sMsg = OUString::createFromAscii(m_pError->message);
  34                 g_error_free(m_pError);
  35                 throw RuntimeException(sMsg);
  36             }
  37             GError*& getRef() { return m_pError; }
  38     };
  39     static inline GDBusProxy* lcl_GetPackageKitProxy(const OUString& sInterface)
  40     {
  41         const OString sFullInterface = OUStringToOString("org.freedesktop.PackageKit." + sInterface, RTL_TEXTENCODING_ASCII_US);
  42         GErrorWrapper error(NULL);
  43         GDBusProxy* proxy = NULL;
  44         proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION,
  45                                G_DBUS_PROXY_FLAGS_NONE, NULL,
  46                                "org.freedesktop.PackageKit",
  47                                "/org/freedesktop/PackageKit",
  48                                reinterpret_cast<const gchar*>(sFullInterface.getStr()),
  49                                NULL,
  50                                &error.getRef());
  51         if(!proxy)
  52             throw RuntimeException("couldnt get a proxy!");
  53         return proxy;
  54     }
  55
  56 void request(
  57     char const * method, sal_uInt32 xid,
  58     css::uno::Sequence<OUString> const & resources,
  59     OUString const & interaction)
  60 {
  61     std::vector<OString> resUtf8;
  62     std::shared_ptr<GVariantBuilder> builder(
  63         g_variant_builder_new(G_VARIANT_TYPE ("as")), GVariantBuilderDeleter());
  64     for (auto & i: resources) {
  65         auto s(OUStringToOString(i, RTL_TEXTENCODING_UTF8));
  66         resUtf8.push_back(s);
  67         g_variant_builder_add(builder.get(), "s", s.getStr());
  68     }
  69     auto iactUtf8(OUStringToOString(interaction, RTL_TEXTENCODING_UTF8));
  70     std::shared_ptr<GDBusProxy> proxy(
  71         lcl_GetPackageKitProxy("Modify"), GObjectDeleter<GDBusProxy>());
  72     GErrorWrapper error(nullptr);
  73     g_dbus_proxy_call_sync(
  74         proxy.get(), method,
  75         g_variant_new(
  76             "(uass)", static_cast<guint32>(xid), builder.get(),
  77             iactUtf8.getStr()),
  78         G_DBUS_CALL_FLAGS_NONE, -1, nullptr, &error.getRef());
  79 }
  80
  81 }
  82
  83 namespace shell { namespace sessioninstall
  84 {
  85     SyncDbusSessionHelper::SyncDbusSessionHelper(Reference<XComponentContext> const&)
  86     {
  87 #if !GLIB_CHECK_VERSION(2,36,0)
  88         g_type_init ();
  89 #endif
  90     }
  91
  92 void SyncDbusSessionHelper::InstallPackageFiles(
  93     sal_uInt32 xid, css::uno::Sequence<OUString> const & files,
  94     OUString const & interaction)
  95     throw (css::uno::RuntimeException, std::exception)
  96 {
  97     request("InstallPackageFiles", xid, files, interaction);
  98 }
  99
 100 void SyncDbusSessionHelper::InstallProvideFiles(
 101     sal_uInt32 xid, css::uno::Sequence<OUString> const & files,
 102     OUString const & interaction)
 103     throw (css::uno::RuntimeException, std::exception)
 104 {
 105     request("InstallProvideFiles", xid, files, interaction);
 106 }
 107
 108 void SyncDbusSessionHelper::InstallCatalogs(
 109     sal_uInt32 xid, css::uno::Sequence<OUString> const & files,
 110     OUString const & interaction)
 111     throw (css::uno::RuntimeException, std::exception)
 112 {
 113     request("InstallCatalogs", xid, files, interaction);
 114 }
 115
 116 void SyncDbusSessionHelper::InstallPackageNames(
 117     sal_uInt32 xid, css::uno::Sequence<OUString> const & packages,
 118     OUString const & interaction)
 119     throw (css::uno::RuntimeException, std::exception)
 120 {
 121     request("InstallPackageNames", xid, packages, interaction);
 122 }
 123
 124 void SyncDbusSessionHelper::InstallMimeTypes(
 125     sal_uInt32 xid, css::uno::Sequence<OUString> const & mimeTypes,
 126     OUString const & interaction)
 127     throw (css::uno::RuntimeException, std::exception)
 128 {
 129     request("InstallMimeTypes", xid, mimeTypes, interaction);
 130 }
 131
 132 void SyncDbusSessionHelper::InstallFontconfigResources(
 133     sal_uInt32 xid, css::uno::Sequence<OUString> const & resources,
 134     OUString const & interaction)
 135     throw (css::uno::RuntimeException, std::exception)
 136 {
 137     request("InstallFontconfigResources", xid, resources, interaction);
 138 }
 139
 140 void SyncDbusSessionHelper::InstallGStreamerResources(
 141     sal_uInt32 xid, css::uno::Sequence<OUString> const & resources,
 142     OUString const & interaction)
 143     throw (css::uno::RuntimeException, std::exception)
 144 {
 145     request("InstallGStreamerResources", xid, resources, interaction);
 146 }
 147
 148 void SyncDbusSessionHelper::RemovePackageByFiles(
 149     sal_uInt32 xid, css::uno::Sequence<OUString> const & files,
 150     OUString const & interaction)
 151     throw (css::uno::RuntimeException, std::exception)
 152 {
 153     request("RemovePackageByFiles", xid, files, interaction);
 154 }
 155
 156 void SyncDbusSessionHelper::InstallPrinterDrivers(
 157     sal_uInt32 xid, css::uno::Sequence<OUString> const & files,
 158     OUString const & interaction)
 159     throw (css::uno::RuntimeException, std::exception)
 160 {
 161     request("InstallPrinteDrivers", xid, files, interaction);
 162 }
 163
 164     void SAL_CALL SyncDbusSessionHelper::IsInstalled( const OUString& sPackagename, const OUString& sInteraction, sal_Bool& o_isInstalled ) throw (RuntimeException, std::exception)
 165     {
 166         const OString sPackagenameAscii = OUStringToOString(sPackagename, RTL_TEXTENCODING_ASCII_US);
 167         const OString sInteractionAscii = OUStringToOString(sInteraction, RTL_TEXTENCODING_ASCII_US);
 168         std::shared_ptr<GDBusProxy> proxy(lcl_GetPackageKitProxy("Query"), GObjectDeleter<GDBusProxy>());
 169         GErrorWrapper error(NULL);
 170         std::shared_ptr<GVariant> result(g_dbus_proxy_call_sync (proxy.get(),
 171                          "IsInstalled",
 172                          g_variant_new ("(ss)",
 173                                 sPackagenameAscii.getStr(),
 174                                 sInteractionAscii.getStr()),
 175                          G_DBUS_CALL_FLAGS_NONE,
 176                          -1, /* timeout */
 177                          NULL, /* cancellable */
 178                          &error.getRef()),GVariantDeleter());
 179         if(result.get())
 180             o_isInstalled = g_variant_get_boolean(g_variant_get_child_value(result.get(),0)) ? sal_True : sal_False;
 181     }
 182 }}
 183
 184 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */