moving from https://github.com/perberos/mate-desktop-environment

author: Perberos <[email protected]> 2011-12-01 23:00:56 -0300
committer: Perberos <[email protected]> 2011-12-01 23:00:56 -0300
commit: 1c69f467452c8f34d099019d463980ad57811192 (patch)
tree: 72ab1456032eb3c29f7fe327b5da6ac8e734507a /src/polkitmatelistener.c
download: mate-polkit-1c69f467452c8f34d099019d463980ad57811192.tar.bz2
mate-polkit-1c69f467452c8f34d099019d463980ad57811192.tar.xz
1 files changed, 253 insertions, 0 deletions
diff --git a/src/polkitmatelistener.c b/src/polkitmatelistener.c
new file mode 100644
index 0000000..d70836f
--- /dev/null
+++ b/src/polkitmatelistener.c
@@ -0,0 +1,253 @@
+/*
+ * Copyright (C) 2009 Red Hat, Inc.
+ *
+ * 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 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.
+ *
+ * Author: David Zeuthen <[email protected]>
+ */
+
+
+#include "config.h"
+
+#include <string.h>
+
+#include "polkitmatelistener.h"
+#include "polkitmateauthenticator.h"
+
+struct _PolkitMateListener
+{
+ PolkitAgentListener parent_instance;
+
+ /* we support multiple authenticators - they are simply queued up */
+ GList *authenticators;
+
+ PolkitMateAuthenticator *active_authenticator;
+};
+
+struct _PolkitMateListenerClass
+{
+ PolkitAgentListenerClass parent_class;
+};
+
+static void polkit_mate_listener_initiate_authentication (PolkitAgentListener *listener,
+ const gchar *action_id,
+ const gchar *message,
+ const gchar *icon_name,
+ PolkitDetails *details,
+ const gchar *cookie,
+ GList *identities,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+
+static gboolean polkit_mate_listener_initiate_authentication_finish (PolkitAgentListener *listener,
+ GAsyncResult *res,
+ GError **error);
+
+G_DEFINE_TYPE (PolkitMateListener, polkit_mate_listener, POLKIT_AGENT_TYPE_LISTENER);
+
+static void
+polkit_mate_listener_init (PolkitMateListener *listener)
+{
+}
+
+static void
+polkit_mate_listener_finalize (GObject *object)
+{
+ PolkitMateListener *listener;
+
+ listener = POLKIT_MATE_LISTENER (object);
+
+ if (G_OBJECT_CLASS (polkit_mate_listener_parent_class)->finalize != NULL)
+ G_OBJECT_CLASS (polkit_mate_listener_parent_class)->finalize (object);
+}
+
+static void
+polkit_mate_listener_class_init (PolkitMateListenerClass *klass)
+{
+ GObjectClass *gobject_class;
+ PolkitAgentListenerClass *listener_class;
+
+ gobject_class = G_OBJECT_CLASS (klass);
+ listener_class = POLKIT_AGENT_LISTENER_CLASS (klass);
+
+ gobject_class->finalize = polkit_mate_listener_finalize;
+
+ listener_class->initiate_authentication = polkit_mate_listener_initiate_authentication;
+ listener_class->initiate_authentication_finish = polkit_mate_listener_initiate_authentication_finish;
+}
+
+PolkitAgentListener *
+polkit_mate_listener_new (void)
+{
+ return POLKIT_AGENT_LISTENER (g_object_new (POLKIT_MATE_TYPE_LISTENER, NULL));
+}
+
+typedef struct
+{
+ PolkitMateListener *listener;
+ PolkitMateAuthenticator *authenticator;
+
+ GSimpleAsyncResult *simple;
+ GCancellable *cancellable;
+
+ gulong cancel_id;
+} AuthData;
+
+static AuthData *
+auth_data_new (PolkitMateListener *listener,
+ PolkitMateAuthenticator *authenticator,
+ GSimpleAsyncResult *simple,
+ GCancellable *cancellable)
+{
+ AuthData *data;
+
+ data = g_new0 (AuthData, 1);
+ data->listener = g_object_ref (listener);
+ data->authenticator = g_object_ref (authenticator);
+ data->simple = g_object_ref (simple);
+ data->cancellable = g_object_ref (cancellable);
+ return data;
+}
+
+static void
+auth_data_free (AuthData *data)
+{
+ g_object_unref (data->listener);
+ g_object_unref (data->authenticator);
+ g_object_unref (data->simple);
+ if (data->cancellable != NULL && data->cancel_id > 0)
+ g_signal_handler_disconnect (data->cancellable, data->cancel_id);
+ g_object_unref (data->cancellable);
+ g_free (data);
+}
+
+static void
+maybe_initiate_next_authenticator (PolkitMateListener *listener)
+{
+ if (listener->active_authenticator == NULL && listener->authenticators != NULL)
+ {
+ polkit_mate_authenticator_initiate (POLKIT_MATE_AUTHENTICATOR (listener->authenticators->data));
+ listener->active_authenticator = listener->authenticators->data;
+ }
+}
+
+static void
+authenticator_completed (PolkitMateAuthenticator *authenticator,
+ gboolean gained_authorization,
+ gpointer user_data)
+{
+ AuthData *data = user_data;
+
+ data->listener->authenticators = g_list_remove (data->listener->authenticators, authenticator);
+ if (authenticator == data->listener->active_authenticator)
+ data->listener->active_authenticator = NULL;
+
+ g_object_unref (authenticator);
+
+ g_simple_async_result_complete (data->simple);
+ g_object_unref (data->simple);
+
+ maybe_initiate_next_authenticator (data->listener);
+
+ auth_data_free (data);
+}
+
+static void
+cancelled_cb (GCancellable *cancellable,
+ gpointer user_data)
+{
+ AuthData *data = user_data;
+
+ polkit_mate_authenticator_cancel (data->authenticator);
+}
+
+static void
+polkit_mate_listener_initiate_authentication (PolkitAgentListener *agent_listener,
+ const gchar *action_id,
+ const gchar *message,
+ const gchar *icon_name,
+ PolkitDetails *details,
+ const gchar *cookie,
+ GList *identities,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ PolkitMateListener *listener = POLKIT_MATE_LISTENER (agent_listener);
+ GSimpleAsyncResult *simple;
+ PolkitMateAuthenticator *authenticator;
+ AuthData *data;
+
+ simple = g_simple_async_result_new (G_OBJECT (listener),
+ callback,
+ user_data,
+ polkit_mate_listener_initiate_authentication);
+
+ authenticator = polkit_mate_authenticator_new (action_id,
+ message,
+ icon_name,
+ details,
+ cookie,
+ identities);
+ if (authenticator == NULL)
+ {
+ g_simple_async_result_set_error (simple,
+ POLKIT_ERROR,
+ POLKIT_ERROR_FAILED,
+ "Error creating authentication object");
+ g_simple_async_result_complete (simple);
+ goto out;
+ }
+
+ data = auth_data_new (listener, authenticator, simple, cancellable);
+
+ g_signal_connect (authenticator,
+ "completed",
+ G_CALLBACK (authenticator_completed),
+ data);
+
+ if (cancellable != NULL)
+ {
+ data->cancel_id = g_signal_connect (cancellable,
+ "cancelled",
+ G_CALLBACK (cancelled_cb),
+ data);
+ }
+
+ listener->authenticators = g_list_append (listener->authenticators, authenticator);
+
+ maybe_initiate_next_authenticator (listener);
+
+ out:
+ ;
+}
+
+static gboolean
+polkit_mate_listener_initiate_authentication_finish (PolkitAgentListener *listener,
+ GAsyncResult *res,
+ GError **error)
+{
+ GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
+
+ g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == polkit_mate_listener_initiate_authentication);
+
+ if (g_simple_async_result_propagate_error (simple, error))
+ return FALSE;
+
+ return TRUE;
+}
+
author	Perberos <[email protected]>	2011-12-01 23:00:56 -0300
committer	Perberos <[email protected]>	2011-12-01 23:00:56 -0300
commit	1c69f467452c8f34d099019d463980ad57811192 (patch)
tree	72ab1456032eb3c29f7fe327b5da6ac8e734507a /src/polkitmatelistener.c
download	mate-polkit-1c69f467452c8f34d099019d463980ad57811192.tar.bz2 mate-polkit-1c69f467452c8f34d099019d463980ad57811192.tar.xz