1 /* vi: set et sw=4 ts=4 cino=t0,(0: */
2 /* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
4 * This file is part of gsignond
6 * Copyright (C) 2013-2014 Intel Corporation.
8 * Contact: Imran Zaman <imran.zaman@intel.com>
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
15 * This library is distributed in the hope that it will be useful, but
16 * WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
26 #include "gsignond/gsignond-plugin-interface.h"
27 #include "gsignond/gsignond-log.h"
28 #include "gsignond/gsignond-error.h"
29 #include "gsignond-plugin-loader.h"
30 #include "common/gsignond-pipe-stream.h"
31 #include "daemon/dbus/gsignond-dbus-remote-plugin-gen.h"
32 #include "daemon/dbus/gsignond-dbus.h"
33 #include "gsignond-plugin-daemon.h"
35 struct _GSignondPluginDaemonPrivate
37 GDBusConnection *connection;
38 GSignondDbusRemotePluginV1 *dbus_remote_plugin;
39 GSignondPlugin *plugin;
43 G_DEFINE_TYPE (GSignondPluginDaemon, gsignond_plugin_daemon, G_TYPE_OBJECT)
46 #define GSIGNOND_PLUGIN_DAEMON_GET_PRIV(obj) \
47 G_TYPE_INSTANCE_GET_PRIVATE ((obj), GSIGNOND_TYPE_PLUGIN_DAEMON,\
48 GSignondPluginDaemonPrivate)
51 _dispose (GObject *object)
53 GSignondPluginDaemon *self = GSIGNOND_PLUGIN_DAEMON (object);
55 if (self->priv->dbus_remote_plugin) {
56 g_dbus_interface_skeleton_unexport (G_DBUS_INTERFACE_SKELETON (
57 self->priv->dbus_remote_plugin));
58 g_object_unref (self->priv->dbus_remote_plugin);
59 self->priv->dbus_remote_plugin = NULL;
62 if (self->priv->connection) {
63 g_object_unref (self->priv->connection);
64 self->priv->connection = NULL;
67 if (self->priv->plugin) {
68 g_object_unref (self->priv->plugin);
69 self->priv->plugin = NULL;
72 G_OBJECT_CLASS (gsignond_plugin_daemon_parent_class)->dispose (object);
76 _finalize (GObject *object)
78 GSignondPluginDaemon *self = GSIGNOND_PLUGIN_DAEMON (object);
80 if (self->priv->plugin_type) {
81 g_free (self->priv->plugin_type);
82 self->priv->plugin_type = NULL;
85 G_OBJECT_CLASS (gsignond_plugin_daemon_parent_class)->finalize (object);
89 gsignond_plugin_daemon_class_init (
90 GSignondPluginDaemonClass *klass)
92 GObjectClass* object_class = G_OBJECT_CLASS (klass);
94 g_type_class_add_private (object_class, sizeof (
95 GSignondPluginDaemonPrivate));
97 object_class->dispose = _dispose;
98 object_class->finalize = _finalize;
103 gsignond_plugin_daemon_init (
104 GSignondPluginDaemon *self)
106 self->priv = GSIGNOND_PLUGIN_DAEMON_GET_PRIV(self);
107 self->priv->connection = NULL;
108 self->priv->dbus_remote_plugin = NULL;
109 self->priv->plugin_type = NULL;
110 self->priv->plugin = NULL;
114 _on_connection_closed (
115 GDBusConnection *connection,
116 gboolean remote_peer_vanished,
120 GSignondPluginDaemon *daemon = GSIGNOND_PLUGIN_DAEMON (user_data);
122 g_signal_handlers_disconnect_by_func (connection, _on_connection_closed,
124 DBG("dbus connection(%p) closed (peer vanished : %d)", connection,
125 remote_peer_vanished);
127 DBG("...reason : %s", error->message);
129 g_object_unref (daemon);
133 _handle_cancel_from_dbus (
134 GSignondPluginDaemon *self,
135 GDBusMethodInvocation *invocation,
139 g_return_val_if_fail (self && GSIGNOND_IS_PLUGIN_DAEMON (self), FALSE);
140 gsignond_dbus_remote_plugin_v1_complete_cancel (self->priv->dbus_remote_plugin,
143 gsignond_plugin_cancel (self->priv->plugin);
148 _handle_request_from_dbus (
149 GSignondPluginDaemon *self,
150 GDBusMethodInvocation *invocation,
151 const GVariant *session_data,
155 g_return_val_if_fail (self && GSIGNOND_IS_PLUGIN_DAEMON (self), FALSE);
157 gsignond_dbus_remote_plugin_v1_complete_request (
158 self->priv->dbus_remote_plugin, invocation);
160 GSignondSessionData *data = (GSignondSessionData *)
161 gsignond_dictionary_new_from_variant ((GVariant *)session_data);
162 gsignond_plugin_request (self->priv->plugin, data);
163 gsignond_dictionary_unref (data);
168 _handle_response_final_from_plugin (
169 GSignondPluginDaemon *self,
170 GSignondSessionData *session_data,
174 _handle_request_initial_from_dbus (
175 GSignondPluginDaemon *self,
176 GDBusMethodInvocation *invocation,
177 const GVariant *session_data,
178 const GVariant *identity_method_cache,
179 const gchar *mechanism,
183 g_return_val_if_fail (self && GSIGNOND_IS_PLUGIN_DAEMON (self), FALSE);
185 gsignond_dbus_remote_plugin_v1_complete_request_initial (
186 self->priv->dbus_remote_plugin, invocation);
188 GSignondSessionData *data = (GSignondSessionData *)
189 gsignond_dictionary_new_from_variant ((GVariant *)session_data);
190 GSignondSessionData *cache =
191 gsignond_dictionary_new_from_variant ((GVariant *)identity_method_cache);
192 gsignond_plugin_request_initial (self->priv->plugin, data, cache, mechanism);
193 gsignond_dictionary_unref (data);
194 gsignond_dictionary_unref (cache);
200 _handle_user_action_finished_from_dbus (
201 GSignondPluginDaemon *self,
202 GDBusMethodInvocation *invocation,
203 const GVariant *ui_data,
207 g_return_val_if_fail (self && GSIGNOND_IS_PLUGIN_DAEMON (self), FALSE);
209 gsignond_dbus_remote_plugin_v1_complete_user_action_finished (
210 self->priv->dbus_remote_plugin, invocation);
212 GSignondSignonuiData *data = (GSignondSignonuiData *)
213 gsignond_dictionary_new_from_variant ((GVariant *)ui_data);
214 gsignond_plugin_user_action_finished (self->priv->plugin, data);
215 gsignond_dictionary_unref (data);
220 _handle_refresh_from_dbus (
221 GSignondPluginDaemon *self,
222 GDBusMethodInvocation *invocation,
223 const GVariant *ui_data,
227 g_return_val_if_fail (self && GSIGNOND_IS_PLUGIN_DAEMON (self), FALSE);
229 gsignond_dbus_remote_plugin_v1_complete_refresh (
230 self->priv->dbus_remote_plugin, invocation);
232 GSignondSignonuiData *data = (GSignondSignonuiData *)
233 gsignond_dictionary_new_from_variant ((GVariant *)ui_data);
234 gsignond_plugin_refresh (self->priv->plugin, data);
235 gsignond_dictionary_unref (data);
240 _handle_response_from_plugin (
241 GSignondPluginDaemon *self,
242 GSignondSessionData *session_data,
246 g_return_if_fail (self && GSIGNOND_IS_PLUGIN_DAEMON (self));
248 GVariant *data = gsignond_dictionary_to_variant (
249 (GSignondDictionary *)session_data);
250 gsignond_dbus_remote_plugin_v1_emit_response (self->priv->dbus_remote_plugin,
255 _handle_response_final_from_plugin (
256 GSignondPluginDaemon *self,
257 GSignondSessionData *session_data,
261 g_return_if_fail (self && GSIGNOND_IS_PLUGIN_DAEMON (self));
263 GVariant *data = gsignond_dictionary_to_variant (
264 (GSignondDictionary *)session_data);
265 gsignond_dbus_remote_plugin_v1_emit_response_final (
266 self->priv->dbus_remote_plugin, data);
270 _handle_store_from_plugin (
271 GSignondPluginDaemon *self,
272 GSignondSessionData *session_data,
276 g_return_if_fail (self && GSIGNOND_IS_PLUGIN_DAEMON (self));
278 GVariant *data = gsignond_dictionary_to_variant (
279 (GSignondDictionary *)session_data);
280 gsignond_dbus_remote_plugin_v1_emit_store (self->priv->dbus_remote_plugin,
285 _handle_error_from_plugin (
286 GSignondPluginDaemon *self,
291 g_return_if_fail (self && GSIGNOND_IS_PLUGIN_DAEMON (self));
293 GVariant *error = gsignond_error_to_variant (gerror);
294 gsignond_dbus_remote_plugin_v1_emit_error (self->priv->dbus_remote_plugin,
299 _handle_user_action_required_from_plugin (
300 GSignondPluginDaemon *self,
301 GSignondSignonuiData *ui_data,
305 g_return_if_fail (self && GSIGNOND_IS_PLUGIN_DAEMON (self));
307 GVariant *data = gsignond_dictionary_to_variant (ui_data);
308 gsignond_dbus_remote_plugin_v1_emit_user_action_required (
309 self->priv->dbus_remote_plugin, data);
313 _handle_refreshed_from_plugin(
314 GSignondPluginDaemon *self,
315 GSignondSignonuiData *ui_data,
319 g_return_if_fail (self && GSIGNOND_IS_PLUGIN_DAEMON (self));
321 GVariant *data = gsignond_dictionary_to_variant (ui_data);
322 gsignond_dbus_remote_plugin_v1_emit_refreshed (self->priv->dbus_remote_plugin,
327 _handle_status_changed_from_plugin (
328 GSignondPluginDaemon *self,
329 GSignondPluginState status,
334 g_return_if_fail (self && GSIGNOND_IS_PLUGIN_DAEMON (self));
336 gsignond_dbus_remote_plugin_v1_emit_status_changed (
337 self->priv->dbus_remote_plugin, (gint)status,
338 (const gchar *)message);
341 GSignondPluginDaemon *
342 gsignond_plugin_daemon_new (
343 const gchar* filename,
344 const gchar* plugin_type,
348 GError *error = NULL;
349 GSignondPipeStream *stream = NULL;
351 g_return_val_if_fail (filename != NULL && plugin_type != NULL, NULL);
353 GSignondPluginDaemon *daemon = GSIGNOND_PLUGIN_DAEMON (g_object_new (
354 GSIGNOND_TYPE_PLUGIN_DAEMON, NULL));
357 daemon->priv->plugin = gsignond_load_plugin_with_filename (plugin_type,
359 if (!daemon->priv->plugin) {
360 DBG ("failed to load plugin");
361 g_object_unref (daemon);
365 daemon->priv->plugin_type = g_strdup (plugin_type);
367 /* Create dbus connection */
368 stream = gsignond_pipe_stream_new (in_fd, out_fd, TRUE);
369 daemon->priv->connection = g_dbus_connection_new_sync (G_IO_STREAM (stream),
370 NULL, G_DBUS_CONNECTION_FLAGS_DELAY_MESSAGE_PROCESSING, NULL, NULL,
372 g_object_unref (stream);
374 /* Create dbus object */
375 daemon->priv->dbus_remote_plugin =
376 gsignond_dbus_remote_plugin_v1_skeleton_new ();
378 /* Connect dbus remote plugin signals to handlers */
379 g_signal_connect_swapped (daemon->priv->dbus_remote_plugin,
380 "handle-cancel", G_CALLBACK (_handle_cancel_from_dbus), daemon);
381 g_signal_connect_swapped (daemon->priv->dbus_remote_plugin,
382 "handle-request", G_CALLBACK(_handle_request_from_dbus), daemon);
383 g_signal_connect_swapped (daemon->priv->dbus_remote_plugin,
384 "handle-request-initial",
385 G_CALLBACK(_handle_request_initial_from_dbus), daemon);
386 g_signal_connect_swapped (daemon->priv->dbus_remote_plugin,
387 "handle-user-action-finished",
388 G_CALLBACK(_handle_user_action_finished_from_dbus), daemon);
389 g_signal_connect_swapped (daemon->priv->dbus_remote_plugin,
390 "handle-refresh", G_CALLBACK(_handle_refresh_from_dbus), daemon);
392 /* Connect plugin signals to handlers */
393 g_signal_connect_swapped (daemon->priv->plugin, "response",
394 G_CALLBACK (_handle_response_from_plugin), daemon);
395 g_signal_connect_swapped (daemon->priv->plugin, "response-final",
396 G_CALLBACK(_handle_response_final_from_plugin), daemon);
397 g_signal_connect_swapped (daemon->priv->plugin, "store",
398 G_CALLBACK(_handle_store_from_plugin), daemon);
399 g_signal_connect_swapped (daemon->priv->plugin, "error",
400 G_CALLBACK(_handle_error_from_plugin), daemon);
401 g_signal_connect_swapped (daemon->priv->plugin, "user-action-required",
402 G_CALLBACK(_handle_user_action_required_from_plugin), daemon);
403 g_signal_connect_swapped (daemon->priv->plugin, "refreshed",
404 G_CALLBACK(_handle_refreshed_from_plugin), daemon);
405 g_signal_connect_swapped (daemon->priv->plugin, "status-changed",
406 G_CALLBACK(_handle_status_changed_from_plugin), daemon);
408 g_signal_connect (daemon->priv->connection, "closed",
409 G_CALLBACK(_on_connection_closed), daemon);
411 /* Set DBus properties */
415 g_object_get(daemon->priv->plugin, "type", &type, "mechanisms", &mechanisms, NULL);
416 gsignond_dbus_remote_plugin_v1_set_method(daemon->priv->dbus_remote_plugin, type);
417 gsignond_dbus_remote_plugin_v1_set_mechanisms(daemon->priv->dbus_remote_plugin, (const gchar* const*) mechanisms);
420 g_strfreev(mechanisms);
422 g_dbus_interface_skeleton_export (
423 G_DBUS_INTERFACE_SKELETON(daemon->priv->dbus_remote_plugin),
424 daemon->priv->connection, GSIGNOND_PLUGIN_OBJECTPATH, &error);
426 DBG ("failed to register object: %s", error->message);
427 g_error_free (error);
428 g_object_unref (daemon);
431 DBG("Started plugin daemon '%p' at path '%s' on conneciton '%p'",
432 daemon, GSIGNOND_PLUGIN_OBJECTPATH, daemon->priv->connection);
434 g_dbus_connection_start_message_processing (daemon->priv->connection);