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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
/* gdu-process.c
*
* Copyright (C) 2007 David Zeuthen
*
* 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., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#include <config.h>
#include <stdlib.h>
#include <string.h>
#include <glib/gi18n.h>
#include <dbus/dbus-glib.h>
#include <time.h>
#include <gio/gdesktopappinfo.h>
#include "gdu-private.h"
#include "gdu-process.h"
struct _GduProcessPrivate {
pid_t pid;
uid_t uid;
char *command_line;
};
static GObjectClass *parent_class = NULL;
G_DEFINE_TYPE (GduProcess, gdu_process, G_TYPE_OBJECT);
static void
gdu_process_finalize (GduProcess *process)
{
g_free (process->priv->command_line);
if (G_OBJECT_CLASS (parent_class)->finalize)
(* G_OBJECT_CLASS (parent_class)->finalize) (G_OBJECT (process));
}
static void
gdu_process_class_init (GduProcessClass *klass)
{
GObjectClass *obj_class = (GObjectClass *) klass;
parent_class = g_type_class_peek_parent (klass);
obj_class->finalize = (GObjectFinalizeFunc) gdu_process_finalize;
g_type_class_add_private (klass, sizeof (GduProcessPrivate));
}
static void
gdu_process_init (GduProcess *process)
{
process->priv = G_TYPE_INSTANCE_GET_PRIVATE (process, GDU_TYPE_PROCESS, GduProcessPrivate);
}
pid_t
gdu_process_get_id (GduProcess *process)
{
return process->priv->pid;
}
uid_t
gdu_process_get_owner (GduProcess *process)
{
return process->priv->uid;
}
const char *
gdu_process_get_command_line (GduProcess *process)
{
return process->priv->command_line;
}
GAppInfo *
gdu_process_get_app_info (GduProcess *process)
{
GDesktopAppInfo *app_info;
char *filename;
char *basename;
const char *exe;
const char *exe_basename;
GDir *dir;
int n;
char *s;
app_info = NULL;
for (n = 0; process->priv->command_line[n] != '\0'; n++) {
if (process->priv->command_line[n] == ' ')
break;
}
s = g_strndup (process->priv->command_line, n);
basename = g_path_get_basename (s);
g_free (s);
/* First try the name */
filename = g_strdup_printf ("/usr/share/applications/%s.desktop", basename);
app_info = g_desktop_app_info_new_from_filename (filename);
g_free (filename);
if (app_info != NULL) {
exe = g_app_info_get_executable (G_APP_INFO (app_info));
exe_basename = exe == NULL ? NULL : strrchr (exe, '/');
if (exe_basename == NULL)
exe_basename = exe;
if (exe_basename != NULL && strcmp (exe_basename, basename) == 0)
goto found;
g_object_unref (app_info);
app_info = NULL;
}
/* Some vendors (like Fedora) tend to prefix with 'gnome-'. Stupid. */
filename = g_strdup_printf ("/usr/share/applications/gnome-%s.desktop", basename);
app_info = g_desktop_app_info_new_from_filename (filename);
g_free (filename);
if (app_info != NULL) {
exe = g_app_info_get_executable (G_APP_INFO (app_info));
exe_basename = exe == NULL ? NULL : strrchr (exe, '/');
if (exe_basename == NULL)
exe_basename = exe;
if (exe_basename != NULL && strcmp (exe_basename, basename) == 0)
goto found;
g_object_unref (app_info);
app_info = NULL;
}
dir = g_dir_open ("/usr/share/applications", 0, NULL);
if (dir != NULL) {
const char *name;
while ((name = g_dir_read_name (dir)) != NULL && app_info == NULL) {
filename = g_strdup_printf ("/usr/share/applications/%s", name);
app_info = g_desktop_app_info_new_from_filename (filename);
g_free (filename);
if (app_info != NULL) {
exe = g_app_info_get_executable (G_APP_INFO (app_info));
exe_basename = exe == NULL ? NULL : strrchr (exe, '/');
if (exe_basename == NULL)
exe_basename = exe;
if (exe_basename != NULL && strcmp (exe_basename, basename) == 0) {
/* gotcha! */
} else {
g_object_unref (app_info);
app_info = NULL;
}
}
}
g_dir_close (dir);
}
found:
g_free (basename);
if (app_info != NULL)
return G_APP_INFO (app_info);
else
return NULL;
}
GduProcess *
_gdu_process_new (gpointer data)
{
GduProcess *process;
GValue elem0 = {0};
process = GDU_PROCESS (g_object_new (GDU_TYPE_PROCESS, NULL));
g_value_init (&elem0, PROCESS_STRUCT_TYPE);
g_value_set_static_boxed (&elem0, data);
dbus_g_type_struct_get (&elem0,
0, &(process->priv->pid),
1, &(process->priv->uid),
2, &(process->priv->command_line),
G_MAXUINT);
return process;
}
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