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/* dbus.c
*
* Copyright 2022-2023 The Libproxy Team
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include "px-manager.h"
#include "px-interface.h"
#include <gio/gio.h>
static gboolean replace;
static gboolean use_system;
static GApplication *app;
const GOptionEntry options[] = {
{ "replace", 'r', 0, G_OPTION_ARG_NONE, &replace, "Replace old daemon.", NULL },
{ "system", 's', 0, G_OPTION_ARG_NONE, &use_system, "Use system bus.", NULL },
{ NULL }
};
static void
handle_method_call (GDBusConnection *connection,
const gchar *sender,
const gchar *object_path,
const gchar *interface_name,
const gchar *method_name,
GVariant *parameters,
GDBusMethodInvocation *invocation,
gpointer user_data)
{
PxManager *manager = PX_MANAGER (user_data);
GVariantBuilder *result;
g_auto (GStrv) proxies = NULL;
g_autoptr (GError) error = NULL;
const gchar *url;
int idx;
g_application_hold (app);
if (g_strcmp0 (method_name, "GetProxiesFor") != 0) {
g_warning ("Invalid method name '%s', aborting.", method_name);
g_dbus_method_invocation_return_error (invocation,
PX_MANAGER_ERROR,
PX_MANAGER_ERROR_UNKNOWN_METHOD,
"Unknown method");
g_application_release (app);
return;
}
g_variant_get (parameters, "(&s)", &url);
proxies = px_manager_get_proxies_sync (manager, url, &error);
if (error) {
g_warning ("Could not query proxy servers: %s", error->message);
g_dbus_method_invocation_return_gerror (invocation, error);
g_application_release (app);
return;
}
result = g_variant_builder_new (G_VARIANT_TYPE ("as"));
if (proxies) {
for (idx = 0; proxies[idx]; idx++) {
g_variant_builder_add (result, "s", proxies[idx]);
}
}
g_dbus_method_invocation_return_value (invocation,
g_variant_new ("(as)", result));
g_application_release (app);
}
static const GDBusInterfaceVTable interface_vtable = {
handle_method_call,
};
static void
on_bus_acquired (GDBusConnection *connection,
const gchar *name,
gpointer user_data)
{
g_autoptr (GError) error = NULL;
PxManager *manager = NULL;
manager = px_manager_new ();
g_dbus_connection_register_object (connection,
"/org/libproxy/proxy",
(GDBusInterfaceInfo *)&org_libproxy_proxy_interface,
&interface_vtable,
manager,
g_object_unref,
&error);
g_application_release (user_data);
if (error) {
g_warning ("Could not register dbus object: %s", error->message);
g_application_quit (user_data);
return;
}
}
static void
on_name_lost (GDBusConnection *connection,
const gchar *name,
gpointer user_data)
{
if (!connection) {
g_warning ("Can't connect proxy bus");
g_application_quit (user_data);
} else {
g_warning ("Unknown name lost error");
g_application_quit (user_data);
}
}
static void
activate (GApplication *application)
{
GBusNameOwnerFlags flags;
flags = G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT;
if (replace)
flags |= G_BUS_NAME_OWNER_FLAGS_REPLACE;
g_bus_own_name (use_system ? G_BUS_TYPE_SYSTEM : G_BUS_TYPE_SESSION,
"org.libproxy.proxy",
flags,
on_bus_acquired,
NULL,
on_name_lost,
app,
NULL);
g_application_hold (app);
}
int
main (int argc,
char **argv)
{
GOptionContext *context;
g_autoptr (GError) error = NULL;
replace = FALSE;
use_system = FALSE;
context = g_option_context_new ("");
g_option_context_set_summary (context, "Libproxy D-Bus Service");
g_option_context_add_main_entries (context, options, "libproxy");
if (!g_option_context_parse (context, &argc, &argv, &error)) {
g_printerr ("%s: %s", g_get_application_name (), error->message);
g_printerr ("\n");
g_printerr ("Try \"%s --help\" for more information.",
g_get_prgname ());
g_printerr ("\n");
g_option_context_free (context);
return 1;
}
app = g_application_new ("org.libproxy.proxy-service",
#if GLIB_CHECK_VERSION (2, 73, 0)
G_APPLICATION_DEFAULT_FLAGS
#else
G_APPLICATION_FLAGS_NONE
#endif
);
g_signal_connect (app, "activate", G_CALLBACK (activate), NULL);
/* Set application timeout to 60 seconds */
g_application_set_inactivity_timeout (app, 60000);
return g_application_run (app, argc, argv);
}
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