summaryrefslogtreecommitdiff
path: root/mate-session/gsm-autostart-app.c
diff options
context:
space:
mode:
authorPerberos <[email protected]>2011-12-01 23:03:59 -0300
committerPerberos <[email protected]>2011-12-01 23:03:59 -0300
commit52d7aadcc57f3fa09653d315fc1a7fef52ae6bca (patch)
tree93f7e38ac79b2592d48d22e6912aeddfd227ffab /mate-session/gsm-autostart-app.c
downloadmate-session-manager-52d7aadcc57f3fa09653d315fc1a7fef52ae6bca.tar.bz2
mate-session-manager-52d7aadcc57f3fa09653d315fc1a7fef52ae6bca.tar.xz
moving from https://github.com/perberos/mate-desktop-environment
Diffstat (limited to 'mate-session/gsm-autostart-app.c')
-rw-r--r--mate-session/gsm-autostart-app.c1144
1 files changed, 1144 insertions, 0 deletions
diff --git a/mate-session/gsm-autostart-app.c b/mate-session/gsm-autostart-app.c
new file mode 100644
index 0000000..a696a96
--- /dev/null
+++ b/mate-session/gsm-autostart-app.c
@@ -0,0 +1,1144 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2007 Novell, Inc.
+ * Copyright (C) 2008 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program 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 General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include <config.h>
+
+#include <ctype.h>
+#include <string.h>
+#include <sys/wait.h>
+#include <errno.h>
+
+#include <glib.h>
+#include <gio/gio.h>
+
+#include <mateconf/mateconf-client.h>
+
+#include "gsm-autostart-app.h"
+#include "gsm-util.h"
+
+enum {
+ AUTOSTART_LAUNCH_SPAWN = 0,
+ AUTOSTART_LAUNCH_ACTIVATE
+};
+
+enum {
+ GSM_CONDITION_NONE = 0,
+ GSM_CONDITION_IF_EXISTS = 1,
+ GSM_CONDITION_UNLESS_EXISTS = 2,
+ GSM_CONDITION_MATE = 3,
+ GSM_CONDITION_UNKNOWN = 4
+};
+
+#define GSM_SESSION_CLIENT_DBUS_INTERFACE "org.mate.SessionClient"
+
+struct _GsmAutostartAppPrivate {
+ char *desktop_filename;
+ char *desktop_id;
+ char *startup_id;
+
+ EggDesktopFile *desktop_file;
+
+ /* desktop file state */
+ char *condition_string;
+ gboolean condition;
+ gboolean autorestart;
+
+ GFileMonitor *condition_monitor;
+ guint condition_notify_id;
+
+ int launch_type;
+ GPid pid;
+ guint child_watch_id;
+
+ DBusGProxy *proxy;
+ DBusGProxyCall *proxy_call;
+};
+
+enum {
+ CONDITION_CHANGED,
+ LAST_SIGNAL
+};
+
+enum {
+ PROP_0,
+ PROP_DESKTOP_FILENAME
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
+#define GSM_AUTOSTART_APP_GET_PRIVATE(object) (G_TYPE_INSTANCE_GET_PRIVATE ((object), GSM_TYPE_AUTOSTART_APP, GsmAutostartAppPrivate))
+
+G_DEFINE_TYPE (GsmAutostartApp, gsm_autostart_app, GSM_TYPE_APP)
+
+static void
+gsm_autostart_app_init (GsmAutostartApp *app)
+{
+ app->priv = GSM_AUTOSTART_APP_GET_PRIVATE (app);
+
+ app->priv->pid = -1;
+ app->priv->condition_monitor = NULL;
+ app->priv->condition = FALSE;
+}
+
+static gboolean
+is_disabled (GsmApp *app)
+{
+ GsmAutostartAppPrivate *priv;
+
+ priv = GSM_AUTOSTART_APP (app)->priv;
+
+ /* GSM_AUTOSTART_APP_ENABLED_KEY key, used by old mate-session */
+ if (egg_desktop_file_has_key (priv->desktop_file,
+ GSM_AUTOSTART_APP_ENABLED_KEY, NULL) &&
+ !egg_desktop_file_get_boolean (priv->desktop_file,
+ GSM_AUTOSTART_APP_ENABLED_KEY, NULL)) {
+ g_debug ("app %s is disabled by " GSM_AUTOSTART_APP_ENABLED_KEY,
+ gsm_app_peek_id (app));
+ return TRUE;
+ }
+
+ /* Hidden key, used by autostart spec */
+ if (egg_desktop_file_get_boolean (priv->desktop_file,
+ EGG_DESKTOP_FILE_KEY_HIDDEN, NULL)) {
+ g_debug ("app %s is disabled by Hidden",
+ gsm_app_peek_id (app));
+ return TRUE;
+ }
+
+ /* Check OnlyShowIn/NotShowIn/TryExec */
+ if (!egg_desktop_file_can_launch (priv->desktop_file, "MATE")) {
+ g_debug ("app %s not installed or not for MATE",
+ gsm_app_peek_id (app));
+ return TRUE;
+ }
+
+ /* Do not check AutostartCondition - this method is only to determine
+ if the app is unconditionally disabled */
+
+ return FALSE;
+}
+
+static gboolean
+parse_condition_string (const char *condition_string,
+ guint *condition_kindp,
+ char **keyp)
+{
+ const char *space;
+ const char *key;
+ int len;
+ guint kind;
+
+ space = condition_string + strcspn (condition_string, " ");
+ len = space - condition_string;
+ key = space;
+ while (isspace ((unsigned char)*key)) {
+ key++;
+ }
+
+ if (!g_ascii_strncasecmp (condition_string, "if-exists", len) && key) {
+ kind = GSM_CONDITION_IF_EXISTS;
+ } else if (!g_ascii_strncasecmp (condition_string, "unless-exists", len) && key) {
+ kind = GSM_CONDITION_UNLESS_EXISTS;
+ } else if (!g_ascii_strncasecmp (condition_string, "MATE", len)) {
+ kind = GSM_CONDITION_MATE;
+ } else {
+ key = NULL;
+ kind = GSM_CONDITION_UNKNOWN;
+ }
+
+ if (keyp != NULL) {
+ *keyp = g_strdup (key);
+ }
+
+ if (condition_kindp != NULL) {
+ *condition_kindp = kind;
+ }
+
+ return (kind != GSM_CONDITION_UNKNOWN);
+}
+
+static void
+if_exists_condition_cb (GFileMonitor *monitor,
+ GFile *file,
+ GFile *other_file,
+ GFileMonitorEvent event,
+ GsmApp *app)
+{
+ GsmAutostartAppPrivate *priv;
+ gboolean condition = FALSE;
+
+ priv = GSM_AUTOSTART_APP (app)->priv;
+
+ switch (event) {
+ case G_FILE_MONITOR_EVENT_CREATED:
+ condition = TRUE;
+ break;
+ case G_FILE_MONITOR_EVENT_DELETED:
+ condition = FALSE;
+ break;
+ default:
+ /* Ignore any other monitor event */
+ return;
+ }
+
+ /* Emit only if the condition actually changed */
+ if (condition != priv->condition) {
+ priv->condition = condition;
+ g_signal_emit (app, signals[CONDITION_CHANGED], 0, condition);
+ }
+}
+
+static void
+unless_exists_condition_cb (GFileMonitor *monitor,
+ GFile *file,
+ GFile *other_file,
+ GFileMonitorEvent event,
+ GsmApp *app)
+{
+ GsmAutostartAppPrivate *priv;
+ gboolean condition = FALSE;
+
+ priv = GSM_AUTOSTART_APP (app)->priv;
+
+ switch (event) {
+ case G_FILE_MONITOR_EVENT_CREATED:
+ condition = FALSE;
+ break;
+ case G_FILE_MONITOR_EVENT_DELETED:
+ condition = TRUE;
+ break;
+ default:
+ /* Ignore any other monitor event */
+ return;
+ }
+
+ /* Emit only if the condition actually changed */
+ if (condition != priv->condition) {
+ priv->condition = condition;
+ g_signal_emit (app, signals[CONDITION_CHANGED], 0, condition);
+ }
+}
+
+static void
+mateconf_condition_cb (MateConfClient *client,
+ guint cnxn_id,
+ MateConfEntry *entry,
+ gpointer user_data)
+{
+ GsmApp *app;
+ GsmAutostartAppPrivate *priv;
+ gboolean condition;
+
+ g_return_if_fail (GSM_IS_APP (user_data));
+
+ app = GSM_APP (user_data);
+
+ priv = GSM_AUTOSTART_APP (app)->priv;
+
+ condition = FALSE;
+ if (entry->value != NULL && entry->value->type == MATECONF_VALUE_BOOL) {
+ condition = mateconf_value_get_bool (entry->value);
+ }
+
+ g_debug ("GsmAutostartApp: app:%s condition changed condition:%d",
+ gsm_app_peek_id (app),
+ condition);
+
+ /* Emit only if the condition actually changed */
+ if (condition != priv->condition) {
+ priv->condition = condition;
+ g_signal_emit (app, signals[CONDITION_CHANGED], 0, condition);
+ }
+}
+
+static void
+setup_condition_monitor (GsmAutostartApp *app)
+{
+ guint kind;
+ char *key;
+ gboolean res;
+ gboolean disabled;
+
+ if (app->priv->condition_monitor != NULL) {
+ g_file_monitor_cancel (app->priv->condition_monitor);
+ }
+
+ if (app->priv->condition_notify_id > 0) {
+ MateConfClient *client;
+ client = mateconf_client_get_default ();
+ mateconf_client_notify_remove (client,
+ app->priv->condition_notify_id);
+ app->priv->condition_notify_id = 0;
+ }
+
+ if (app->priv->condition_string == NULL) {
+ return;
+ }
+
+ /* if it is disabled outright there is no point in monitoring */
+ if (is_disabled (GSM_APP (app))) {
+ return;
+ }
+
+ key = NULL;
+ res = parse_condition_string (app->priv->condition_string, &kind, &key);
+ if (! res) {
+ g_free (key);
+ return;
+ }
+
+ if (key == NULL) {
+ return;
+ }
+
+ if (kind == GSM_CONDITION_IF_EXISTS) {
+ char *file_path;
+ GFile *file;
+
+ file_path = g_build_filename (g_get_user_config_dir (), key, NULL);
+
+ disabled = !g_file_test (file_path, G_FILE_TEST_EXISTS);
+
+ file = g_file_new_for_path (file_path);
+ app->priv->condition_monitor = g_file_monitor_file (file, 0, NULL, NULL);
+
+ g_signal_connect (app->priv->condition_monitor, "changed",
+ G_CALLBACK (if_exists_condition_cb),
+ app);
+
+ g_object_unref (file);
+ g_free (file_path);
+ } else if (kind == GSM_CONDITION_UNLESS_EXISTS) {
+ char *file_path;
+ GFile *file;
+
+ file_path = g_build_filename (g_get_user_config_dir (), key, NULL);
+
+ disabled = g_file_test (file_path, G_FILE_TEST_EXISTS);
+
+ file = g_file_new_for_path (file_path);
+ app->priv->condition_monitor = g_file_monitor_file (file, 0, NULL, NULL);
+
+ g_signal_connect (app->priv->condition_monitor, "changed",
+ G_CALLBACK (unless_exists_condition_cb),
+ app);
+
+ g_object_unref (file);
+ g_free (file_path);
+ } else if (kind == GSM_CONDITION_MATE) {
+ MateConfClient *client;
+ char *dir;
+
+ client = mateconf_client_get_default ();
+ g_assert (MATECONF_IS_CLIENT (client));
+
+ disabled = !mateconf_client_get_bool (client, key, NULL);
+
+ dir = g_path_get_dirname (key);
+
+ mateconf_client_add_dir (client,
+ dir,
+ MATECONF_CLIENT_PRELOAD_NONE, NULL);
+ g_free (dir);
+
+ app->priv->condition_notify_id = mateconf_client_notify_add (client,
+ key,
+ mateconf_condition_cb,
+ app, NULL, NULL);
+ g_object_unref (client);
+ } else {
+ disabled = TRUE;
+ }
+
+ g_free (key);
+
+ /* FIXME: cache the disabled value? */
+}
+
+static gboolean
+load_desktop_file (GsmAutostartApp *app)
+{
+ char *dbus_name;
+ char *startup_id;
+ char *phase_str;
+ int phase;
+ gboolean res;
+
+ if (app->priv->desktop_file == NULL) {
+ return FALSE;
+ }
+
+ phase_str = egg_desktop_file_get_string (app->priv->desktop_file,
+ GSM_AUTOSTART_APP_PHASE_KEY,
+ NULL);
+ if (phase_str != NULL) {
+ if (strcmp (phase_str, "Initialization") == 0) {
+ phase = GSM_MANAGER_PHASE_INITIALIZATION;
+ } else if (strcmp (phase_str, "WindowManager") == 0) {
+ phase = GSM_MANAGER_PHASE_WINDOW_MANAGER;
+ } else if (strcmp (phase_str, "Panel") == 0) {
+ phase = GSM_MANAGER_PHASE_PANEL;
+ } else if (strcmp (phase_str, "Desktop") == 0) {
+ phase = GSM_MANAGER_PHASE_DESKTOP;
+ } else {
+ phase = GSM_MANAGER_PHASE_APPLICATION;
+ }
+
+ g_free (phase_str);
+ } else {
+ phase = GSM_MANAGER_PHASE_APPLICATION;
+ }
+
+ dbus_name = egg_desktop_file_get_string (app->priv->desktop_file,
+ GSM_AUTOSTART_APP_DBUS_NAME_KEY,
+ NULL);
+ if (dbus_name != NULL) {
+ app->priv->launch_type = AUTOSTART_LAUNCH_ACTIVATE;
+ } else {
+ app->priv->launch_type = AUTOSTART_LAUNCH_SPAWN;
+ }
+
+ /* this must only be done on first load */
+ switch (app->priv->launch_type) {
+ case AUTOSTART_LAUNCH_SPAWN:
+ startup_id =
+ egg_desktop_file_get_string (app->priv->desktop_file,
+ GSM_AUTOSTART_APP_STARTUP_ID_KEY,
+ NULL);
+
+ if (startup_id == NULL) {
+ startup_id = gsm_util_generate_startup_id ();
+ }
+ break;
+ case AUTOSTART_LAUNCH_ACTIVATE:
+ startup_id = g_strdup (dbus_name);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+
+ res = egg_desktop_file_has_key (app->priv->desktop_file,
+ GSM_AUTOSTART_APP_AUTORESTART_KEY,
+ NULL);
+ if (res) {
+ app->priv->autorestart = egg_desktop_file_get_boolean (app->priv->desktop_file,
+ GSM_AUTOSTART_APP_AUTORESTART_KEY,
+ NULL);
+ } else {
+ app->priv->autorestart = FALSE;
+ }
+
+ g_free (app->priv->condition_string);
+ app->priv->condition_string = egg_desktop_file_get_string (app->priv->desktop_file,
+ "AutostartCondition",
+ NULL);
+ setup_condition_monitor (app);
+
+ g_object_set (app,
+ "phase", phase,
+ "startup-id", startup_id,
+ NULL);
+
+ g_free (startup_id);
+ g_free (dbus_name);
+
+ return TRUE;
+}
+
+static void
+gsm_autostart_app_set_desktop_filename (GsmAutostartApp *app,
+ const char *desktop_filename)
+{
+ GError *error;
+
+ if (app->priv->desktop_file != NULL) {
+ egg_desktop_file_free (app->priv->desktop_file);
+ app->priv->desktop_file = NULL;
+ g_free (app->priv->desktop_id);
+ }
+
+ if (desktop_filename == NULL) {
+ return;
+ }
+
+ app->priv->desktop_id = g_path_get_basename (desktop_filename);
+
+ error = NULL;
+ app->priv->desktop_file = egg_desktop_file_new (desktop_filename, &error);
+ if (app->priv->desktop_file == NULL) {
+ g_warning ("Could not parse desktop file %s: %s",
+ desktop_filename,
+ error->message);
+ g_error_free (error);
+ return;
+ }
+}
+
+static void
+gsm_autostart_app_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GsmAutostartApp *self;
+
+ self = GSM_AUTOSTART_APP (object);
+
+ switch (prop_id) {
+ case PROP_DESKTOP_FILENAME:
+ gsm_autostart_app_set_desktop_filename (self, g_value_get_string (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gsm_autostart_app_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GsmAutostartApp *self;
+
+ self = GSM_AUTOSTART_APP (object);
+
+ switch (prop_id) {
+ case PROP_DESKTOP_FILENAME:
+ if (self->priv->desktop_file != NULL) {
+ g_value_set_string (value, egg_desktop_file_get_source (self->priv->desktop_file));
+ } else {
+ g_value_set_string (value, NULL);
+ }
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gsm_autostart_app_dispose (GObject *object)
+{
+ GsmAutostartAppPrivate *priv;
+
+ priv = GSM_AUTOSTART_APP (object)->priv;
+
+ if (priv->startup_id) {
+ g_free (priv->startup_id);
+ priv->startup_id = NULL;
+ }
+
+ if (priv->condition_string) {
+ g_free (priv->condition_string);
+ priv->condition_string = NULL;
+ }
+
+ if (priv->desktop_file) {
+ egg_desktop_file_free (priv->desktop_file);
+ priv->desktop_file = NULL;
+ }
+
+ if (priv->desktop_id) {
+ g_free (priv->desktop_id);
+ priv->desktop_id = NULL;
+ }
+
+ if (priv->child_watch_id > 0) {
+ g_source_remove (priv->child_watch_id);
+ priv->child_watch_id = 0;
+ }
+
+ if (priv->proxy_call != NULL) {
+ dbus_g_proxy_cancel_call (priv->proxy, priv->proxy_call);
+ priv->proxy_call = NULL;
+ }
+
+ if (priv->proxy != NULL) {
+ g_object_unref (priv->proxy);
+ priv->proxy = NULL;
+ }
+
+ if (priv->condition_monitor) {
+ g_file_monitor_cancel (priv->condition_monitor);
+ }
+
+ G_OBJECT_CLASS (gsm_autostart_app_parent_class)->dispose (object);
+}
+
+static gboolean
+is_running (GsmApp *app)
+{
+ GsmAutostartAppPrivate *priv;
+ gboolean is;
+
+ priv = GSM_AUTOSTART_APP (app)->priv;
+
+ /* is running if pid is still valid or
+ * or a client is connected
+ */
+ /* FIXME: check client */
+ is = (priv->pid != -1);
+
+ return is;
+}
+
+static gboolean
+is_conditionally_disabled (GsmApp *app)
+{
+ GsmAutostartAppPrivate *priv;
+ gboolean res;
+ gboolean disabled;
+ char *key;
+ guint kind;
+
+ priv = GSM_AUTOSTART_APP (app)->priv;
+
+ /* Check AutostartCondition */
+ if (priv->condition_string == NULL) {
+ return FALSE;
+ }
+
+ key = NULL;
+ res = parse_condition_string (priv->condition_string, &kind, &key);
+ if (! res) {
+ g_free (key);
+ return TRUE;
+ }
+
+ if (key == NULL) {
+ return TRUE;
+ }
+
+ if (kind == GSM_CONDITION_IF_EXISTS) {
+ char *file_path;
+
+ file_path = g_build_filename (g_get_user_config_dir (), key, NULL);
+ disabled = !g_file_test (file_path, G_FILE_TEST_EXISTS);
+ g_free (file_path);
+ } else if (kind == GSM_CONDITION_UNLESS_EXISTS) {
+ char *file_path;
+
+ file_path = g_build_filename (g_get_user_config_dir (), key, NULL);
+ disabled = g_file_test (file_path, G_FILE_TEST_EXISTS);
+ g_free (file_path);
+ } else if (kind == GSM_CONDITION_MATE) {
+ MateConfClient *client;
+ client = mateconf_client_get_default ();
+ g_assert (MATECONF_IS_CLIENT (client));
+ disabled = !mateconf_client_get_bool (client, key, NULL);
+ g_object_unref (client);
+ } else {
+ disabled = TRUE;
+ }
+
+ /* Set initial condition */
+ priv->condition = !disabled;
+
+ g_free (key);
+
+ return disabled;
+}
+
+static void
+app_exited (GPid pid,
+ int status,
+ GsmAutostartApp *app)
+{
+ g_debug ("GsmAutostartApp: (pid:%d) done (%s:%d)",
+ (int) pid,
+ WIFEXITED (status) ? "status"
+ : WIFSIGNALED (status) ? "signal"
+ : "unknown",
+ WIFEXITED (status) ? WEXITSTATUS (status)
+ : WIFSIGNALED (status) ? WTERMSIG (status)
+ : -1);
+
+ g_spawn_close_pid (app->priv->pid);
+ app->priv->pid = -1;
+ app->priv->child_watch_id = 0;
+
+ if (WIFEXITED (status)) {
+ gsm_app_exited (GSM_APP (app));
+ } else if (WIFSIGNALED (status)) {
+ gsm_app_died (GSM_APP (app));
+ }
+}
+
+static int
+_signal_pid (int pid,
+ int signal)
+{
+ int status = -1;
+
+ /* perhaps block sigchld */
+ g_debug ("GsmAutostartApp: sending signal %d to process %d", signal, pid);
+ errno = 0;
+ status = kill (pid, signal);
+
+ if (status < 0) {
+ if (errno == ESRCH) {
+ g_warning ("Child process %d was already dead.",
+ (int)pid);
+ } else {
+ g_warning ("Couldn't kill child process %d: %s",
+ pid,
+ g_strerror (errno));
+ }
+ }
+
+ /* perhaps unblock sigchld */
+
+ return status;
+}
+
+static gboolean
+autostart_app_stop_spawn (GsmAutostartApp *app,
+ GError **error)
+{
+ int res;
+
+ if (app->priv->pid < 1) {
+ g_set_error (error,
+ GSM_APP_ERROR,
+ GSM_APP_ERROR_STOP,
+ "Not running");
+ return FALSE;
+ }
+
+ res = _signal_pid (app->priv->pid, SIGTERM);
+ if (res != 0) {
+ g_set_error (error,
+ GSM_APP_ERROR,
+ GSM_APP_ERROR_STOP,
+ "Unable to stop: %s",
+ g_strerror (errno));
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static gboolean
+autostart_app_stop_activate (GsmAutostartApp *app,
+ GError **error)
+{
+ return TRUE;
+}
+
+static gboolean
+gsm_autostart_app_stop (GsmApp *app,
+ GError **error)
+{
+ GsmAutostartApp *aapp;
+ gboolean ret;
+
+ aapp = GSM_AUTOSTART_APP (app);
+
+ g_return_val_if_fail (aapp->priv->desktop_file != NULL, FALSE);
+
+ switch (aapp->priv->launch_type) {
+ case AUTOSTART_LAUNCH_SPAWN:
+ ret = autostart_app_stop_spawn (aapp, error);
+ break;
+ case AUTOSTART_LAUNCH_ACTIVATE:
+ ret = autostart_app_stop_activate (aapp, error);
+ break;
+ default:
+ g_assert_not_reached ();
+ break;
+ }
+
+ return ret;
+}
+
+static gboolean
+autostart_app_start_spawn (GsmAutostartApp *app,
+ GError **error)
+{
+ char *env[2] = { NULL, NULL };
+ gboolean success;
+ GError *local_error;
+ const char *startup_id;
+ char *command;
+
+ startup_id = gsm_app_peek_startup_id (GSM_APP (app));
+ g_assert (startup_id != NULL);
+
+ env[0] = g_strdup_printf ("DESKTOP_AUTOSTART_ID=%s", startup_id);
+
+ local_error = NULL;
+ command = egg_desktop_file_parse_exec (app->priv->desktop_file,
+ NULL,
+ &local_error);
+ if (command == NULL) {
+ g_warning ("Unable to parse command from '%s': %s",
+ egg_desktop_file_get_source (app->priv->desktop_file),
+ local_error->message);
+ g_error_free (local_error);
+ }
+
+ g_debug ("GsmAutostartApp: starting %s: command=%s startup-id=%s", app->priv->desktop_id, command, startup_id);
+ g_free (command);
+
+ g_free (app->priv->startup_id);
+ local_error = NULL;
+ success = egg_desktop_file_launch (app->priv->desktop_file,
+ NULL,
+ &local_error,
+ EGG_DESKTOP_FILE_LAUNCH_PUTENV, env,
+ EGG_DESKTOP_FILE_LAUNCH_FLAGS, G_SPAWN_DO_NOT_REAP_CHILD,
+ EGG_DESKTOP_FILE_LAUNCH_RETURN_PID, &app->priv->pid,
+ EGG_DESKTOP_FILE_LAUNCH_RETURN_STARTUP_ID, &app->priv->startup_id,
+ NULL);
+ g_free (env[0]);
+
+ if (success) {
+ g_debug ("GsmAutostartApp: started pid:%d", app->priv->pid);
+ app->priv->child_watch_id = g_child_watch_add (app->priv->pid,
+ (GChildWatchFunc)app_exited,
+ app);
+ } else {
+ g_set_error (error,
+ GSM_APP_ERROR,
+ GSM_APP_ERROR_START,
+ "Unable to start application: %s", local_error->message);
+ g_error_free (local_error);
+ }
+
+ return success;
+}
+
+static void
+start_notify (DBusGProxy *proxy,
+ DBusGProxyCall *call,
+ GsmAutostartApp *app)
+{
+ gboolean res;
+ GError *error;
+
+ error = NULL;
+ res = dbus_g_proxy_end_call (proxy,
+ call,
+ &error,
+ G_TYPE_INVALID);
+ app->priv->proxy_call = NULL;
+
+ if (! res) {
+ g_warning ("GsmAutostartApp: Error starting application: %s", error->message);
+ g_error_free (error);
+ } else {
+ g_debug ("GsmAutostartApp: Started application %s", app->priv->desktop_id);
+ }
+}
+
+static gboolean
+autostart_app_start_activate (GsmAutostartApp *app,
+ GError **error)
+{
+ const char *name;
+ char *path;
+ char *arguments;
+ DBusGConnection *bus;
+ GError *local_error;
+
+ local_error = NULL;
+ bus = dbus_g_bus_get (DBUS_BUS_SESSION, &local_error);
+ if (bus == NULL) {
+ if (local_error != NULL) {
+ g_warning ("error getting session bus: %s", local_error->message);
+ }
+ g_propagate_error (error, local_error);
+ return FALSE;
+ }
+
+ name = gsm_app_peek_startup_id (GSM_APP (app));
+ g_assert (name != NULL);
+
+ path = egg_desktop_file_get_string (app->priv->desktop_file,
+ GSM_AUTOSTART_APP_DBUS_PATH_KEY,
+ NULL);
+ if (path == NULL) {
+ /* just pick one? */
+ path = g_strdup ("/");
+ }
+
+ arguments = egg_desktop_file_get_string (app->priv->desktop_file,
+ GSM_AUTOSTART_APP_DBUS_ARGS_KEY,
+ NULL);
+
+ app->priv->proxy = dbus_g_proxy_new_for_name (bus,
+ name,
+ path,
+ GSM_SESSION_CLIENT_DBUS_INTERFACE);
+ if (app->priv->proxy == NULL) {
+ g_set_error (error,
+ GSM_APP_ERROR,
+ GSM_APP_ERROR_START,
+ "Unable to start application: unable to create proxy for client");
+ return FALSE;
+ }
+
+ app->priv->proxy_call = dbus_g_proxy_begin_call (app->priv->proxy,
+ "Start",
+ (DBusGProxyCallNotify)start_notify,
+ app,
+ NULL,
+ G_TYPE_STRING, arguments,
+ G_TYPE_INVALID);
+ if (app->priv->proxy_call == NULL) {
+ g_object_unref (app->priv->proxy);
+ app->priv->proxy = NULL;
+ g_set_error (error,
+ GSM_APP_ERROR,
+ GSM_APP_ERROR_START,
+ "Unable to start application: unable to call Start on client");
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static gboolean
+gsm_autostart_app_start (GsmApp *app,
+ GError **error)
+{
+ GsmAutostartApp *aapp;
+ gboolean ret;
+
+ aapp = GSM_AUTOSTART_APP (app);
+
+ g_return_val_if_fail (aapp->priv->desktop_file != NULL, FALSE);
+
+ switch (aapp->priv->launch_type) {
+ case AUTOSTART_LAUNCH_SPAWN:
+ ret = autostart_app_start_spawn (aapp, error);
+ break;
+ case AUTOSTART_LAUNCH_ACTIVATE:
+ ret = autostart_app_start_activate (aapp, error);
+ break;
+ default:
+ g_assert_not_reached ();
+ break;
+ }
+
+ return ret;
+}
+
+static gboolean
+gsm_autostart_app_restart (GsmApp *app,
+ GError **error)
+{
+ GError *local_error;
+ gboolean res;
+
+ /* ignore stop errors - it is fine if it is already stopped */
+ local_error = NULL;
+ res = gsm_app_stop (app, &local_error);
+ if (! res) {
+ g_debug ("GsmAutostartApp: Couldn't stop app: %s", local_error->message);
+ g_error_free (local_error);
+ }
+
+ res = gsm_app_start (app, &local_error);
+ if (! res) {
+ g_propagate_error (error, local_error);
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static gboolean
+gsm_autostart_app_provides (GsmApp *app,
+ const char *service)
+{
+ char **provides;
+ gsize len;
+ gsize i;
+ GsmAutostartApp *aapp;
+
+ g_return_val_if_fail (GSM_IS_APP (app), FALSE);
+
+ aapp = GSM_AUTOSTART_APP (app);
+
+ if (aapp->priv->desktop_file == NULL) {
+ return FALSE;
+ }
+
+ provides = egg_desktop_file_get_string_list (aapp->priv->desktop_file,
+ GSM_AUTOSTART_APP_PROVIDES_KEY,
+ &len, NULL);
+ if (!provides) {
+ return FALSE;
+ }
+
+ for (i = 0; i < len; i++) {
+ if (!strcmp (provides[i], service)) {
+ g_strfreev (provides);
+ return TRUE;
+ }
+ }
+
+ g_strfreev (provides);
+ return FALSE;
+}
+
+static gboolean
+gsm_autostart_app_has_autostart_condition (GsmApp *app,
+ const char *condition)
+{
+ GsmAutostartApp *aapp;
+
+ g_return_val_if_fail (GSM_IS_APP (app), FALSE);
+ g_return_val_if_fail (condition != NULL, FALSE);
+
+ aapp = GSM_AUTOSTART_APP (app);
+
+ if (aapp->priv->condition_string == NULL) {
+ return FALSE;
+ }
+
+ if (strcmp (aapp->priv->condition_string, condition) == 0) {
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static gboolean
+gsm_autostart_app_get_autorestart (GsmApp *app)
+{
+ gboolean res;
+ gboolean autorestart;
+
+ if (GSM_AUTOSTART_APP (app)->priv->desktop_file == NULL) {
+ return FALSE;
+ }
+
+ autorestart = FALSE;
+
+ res = egg_desktop_file_has_key (GSM_AUTOSTART_APP (app)->priv->desktop_file,
+ GSM_AUTOSTART_APP_AUTORESTART_KEY,
+ NULL);
+ if (res) {
+ autorestart = egg_desktop_file_get_boolean (GSM_AUTOSTART_APP (app)->priv->desktop_file,
+ GSM_AUTOSTART_APP_AUTORESTART_KEY,
+ NULL);
+ }
+
+ return autorestart;
+}
+
+static const char *
+gsm_autostart_app_get_app_id (GsmApp *app)
+{
+ const char *location;
+ const char *slash;
+
+ if (GSM_AUTOSTART_APP (app)->priv->desktop_file == NULL) {
+ return NULL;
+ }
+
+ location = egg_desktop_file_get_source (GSM_AUTOSTART_APP (app)->priv->desktop_file);
+
+ slash = strrchr (location, '/');
+ if (slash != NULL) {
+ return slash + 1;
+ } else {
+ return location;
+ }
+}
+
+static GObject *
+gsm_autostart_app_constructor (GType type,
+ guint n_construct_properties,
+ GObjectConstructParam *construct_properties)
+{
+ GsmAutostartApp *app;
+
+ app = GSM_AUTOSTART_APP (G_OBJECT_CLASS (gsm_autostart_app_parent_class)->constructor (type,
+ n_construct_properties,
+ construct_properties));
+
+ if (! load_desktop_file (app)) {
+ g_object_unref (app);
+ app = NULL;
+ }
+
+ return G_OBJECT (app);
+}
+
+static void
+gsm_autostart_app_class_init (GsmAutostartAppClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GsmAppClass *app_class = GSM_APP_CLASS (klass);
+
+ object_class->set_property = gsm_autostart_app_set_property;
+ object_class->get_property = gsm_autostart_app_get_property;
+ object_class->dispose = gsm_autostart_app_dispose;
+ object_class->constructor = gsm_autostart_app_constructor;
+
+ app_class->impl_is_disabled = is_disabled;
+ app_class->impl_is_conditionally_disabled = is_conditionally_disabled;
+ app_class->impl_is_running = is_running;
+ app_class->impl_start = gsm_autostart_app_start;
+ app_class->impl_restart = gsm_autostart_app_restart;
+ app_class->impl_stop = gsm_autostart_app_stop;
+ app_class->impl_provides = gsm_autostart_app_provides;
+ app_class->impl_has_autostart_condition = gsm_autostart_app_has_autostart_condition;
+ app_class->impl_get_app_id = gsm_autostart_app_get_app_id;
+ app_class->impl_get_autorestart = gsm_autostart_app_get_autorestart;
+
+ g_object_class_install_property (object_class,
+ PROP_DESKTOP_FILENAME,
+ g_param_spec_string ("desktop-filename",
+ "Desktop filename",
+ "Freedesktop .desktop file",
+ NULL,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+ signals[CONDITION_CHANGED] =
+ g_signal_new ("condition-changed",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GsmAutostartAppClass, condition_changed),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__BOOLEAN,
+ G_TYPE_NONE,
+ 1,
+ G_TYPE_BOOLEAN);
+
+ g_type_class_add_private (object_class, sizeof (GsmAutostartAppPrivate));
+}
+
+GsmApp *
+gsm_autostart_app_new (const char *desktop_file)
+{
+ GsmAutostartApp *app;
+
+ app = g_object_new (GSM_TYPE_AUTOSTART_APP,
+ "desktop-filename", desktop_file,
+ NULL);
+
+ return GSM_APP (app);
+}