diff options
Diffstat (limited to 'tools/dkp-tool.c')
-rw-r--r-- | tools/dkp-tool.c | 371 |
1 files changed, 371 insertions, 0 deletions
diff --git a/tools/dkp-tool.c b/tools/dkp-tool.c new file mode 100644 index 0000000..38ea18f --- /dev/null +++ b/tools/dkp-tool.c @@ -0,0 +1,371 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- + * + * Copyright (C) 2007 David Zeuthen <david@fubar.dk> + * + * 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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include <stdlib.h> +#include <stdio.h> +#include <unistd.h> +#include <signal.h> +#include <errno.h> +#include <string.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <pwd.h> +#include <grp.h> + +#include <glib.h> +#include <glib/gi18n-lib.h> +#include <glib-object.h> + +#include <dbus/dbus-glib.h> +#include <dbus/dbus-glib-lowlevel.h> + +#include <polkit-dbus/polkit-dbus.h> + +#include "dkp-daemon-glue.h" +#include "dkp-marshal.h" +#include "../src/dkp-debug.h" + +static DBusGConnection *bus = NULL; +static DBusGProxy *power_proxy = NULL; +static GMainLoop *loop; + +static gboolean opt_enumerate = FALSE; +static gboolean opt_monitor = FALSE; +static gboolean opt_monitor_detail = FALSE; +static gchar *opt_show_info = FALSE; + +static gboolean do_monitor (void); +static void do_show_info (const gchar *object_path); + +/** + * device_added_signal_handler: + **/ +static void +device_added_signal_handler (DBusGProxy *proxy, const gchar *object_path, gpointer user_data) +{ + g_print ("added: %s\n", object_path); + if (opt_monitor_detail) { + do_show_info (object_path); + g_print ("\n"); + } +} + +/** + * device_changed_signal_handler: + **/ +static void +device_changed_signal_handler (DBusGProxy *proxy, const gchar *object_path, gpointer user_data) +{ + g_print ("changed: %s\n", object_path); + if (opt_monitor_detail) { + /* TODO: would be nice to just show the diff */ + do_show_info (object_path); + g_print ("\n"); + } +} + +/** + * device_removed_signal_handler: + **/ +static void +device_removed_signal_handler (DBusGProxy *proxy, const gchar *object_path, gpointer user_data) +{ + g_print ("removed: %s\n", object_path); +} + +/* --- SUCKY CODE BEGIN --- */ + +/* This totally sucks; dbus-bindings-tool and dbus-glib should be able + * to do this for us. + */ + +typedef struct +{ + gchar *native_path; + gchar *vendor; + gchar *model; + gchar *serial; + guint64 update_time; + gchar *type; + gboolean line_power_online; + gdouble battery_energy; + gdouble battery_energy_empty; + gdouble battery_energy_empty_design; + gdouble battery_energy_full; + gdouble battery_energy_full_design; + gdouble battery_energy_rate; + gint64 battery_time_to_full; + gint64 battery_time_to_empty; + gdouble battery_percentage; + gchar *battery_technology; +} DeviceProperties; + +/** + * collect_props: + **/ +static void +collect_props (const char *key, const GValue *value, DeviceProperties *props) +{ + gboolean handled = TRUE; + + if (strcmp (key, "native-path") == 0) + props->native_path = g_strdup (g_value_get_string (value)); + else if (strcmp (key, "vendor") == 0) + props->vendor = g_strdup (g_value_get_string (value)); + else if (strcmp (key, "model") == 0) + props->model = g_strdup (g_value_get_string (value)); + else if (strcmp (key, "serial") == 0) + props->serial = g_strdup (g_value_get_string (value)); + else if (strcmp (key, "update-time") == 0) + props->update_time = g_value_get_uint64 (value); + else if (strcmp (key, "type") == 0) + props->type = g_strdup (g_value_get_string (value)); + else if (strcmp (key, "line-power-online") == 0) + props->line_power_online = g_value_get_boolean (value); + else if (strcmp (key, "battery-energy") == 0) + props->battery_energy = g_value_get_double (value); + else if (strcmp (key, "battery-energy-empty") == 0) + props->battery_energy_empty = g_value_get_double (value); + else if (strcmp (key, "battery-energy-empty-design") == 0) + props->battery_energy_empty_design = g_value_get_double (value); + else if (strcmp (key, "battery-energy-full") == 0) + props->battery_energy_full = g_value_get_double (value); + else if (strcmp (key, "battery-energy-full-design") == 0) + props->battery_energy_full_design = g_value_get_double (value); + else if (strcmp (key, "battery-energy-rate") == 0) + props->battery_energy_rate = g_value_get_double (value); + else if (strcmp (key, "battery-time-to-full") == 0) + props->battery_time_to_full = g_value_get_int64 (value); + else if (strcmp (key, "battery-time-to-empty") == 0) + props->battery_time_to_empty = g_value_get_int64 (value); + else if (strcmp (key, "battery-percentage") == 0) + props->battery_percentage = g_value_get_double (value); + else if (strcmp (key, "battery-technology") == 0) + props->battery_technology = g_strdup (g_value_get_string (value)); + else + handled = FALSE; + + if (!handled) + dkp_warning ("unhandled property '%s'", key); +} + +/** + * device_properties_get: + **/ +static DeviceProperties * +device_properties_get (DBusGConnection *bus, const char *object_path) +{ + DeviceProperties *props; + GError *error; + GHashTable *hash_table; + DBusGProxy *prop_proxy; + const char *ifname = "org.freedesktop.DeviceKit.Power.Device"; + + props = g_new0 (DeviceProperties, 1); + + prop_proxy = dbus_g_proxy_new_for_name (bus, "org.freedesktop.DeviceKit.Power", + object_path, "org.freedesktop.DBus.Properties"); + error = NULL; + if (!dbus_g_proxy_call (prop_proxy, "GetAll", &error, + G_TYPE_STRING, ifname, + G_TYPE_INVALID, + dbus_g_type_get_map ("GHashTable", G_TYPE_STRING, G_TYPE_VALUE), + &hash_table, + G_TYPE_INVALID)) { + dkp_warning ("Couldn't call GetAll() to get properties for %s: %s", object_path, error->message); + g_error_free (error); + goto out; + } + + g_hash_table_foreach (hash_table, (GHFunc) collect_props, props); + g_hash_table_unref (hash_table); + +out: + g_object_unref (prop_proxy); + return props; +} + +/** + * device_properties_free: + **/ +static void +device_properties_free (DeviceProperties *props) +{ + g_free (props->native_path); + g_free (props->vendor); + g_free (props->model); + g_free (props->serial); + g_free (props->type); + g_free (props->battery_technology); + g_free (props); +} + +/* --- SUCKY CODE END --- */ + +/** + * do_monitor: + **/ +static gboolean +do_monitor (void) +{ + g_print ("Monitoring activity from the power daemon. Press Ctrl+C to cancel.\n"); + + dbus_g_proxy_connect_signal (power_proxy, "DeviceAdded", + G_CALLBACK (device_added_signal_handler), NULL, NULL); + dbus_g_proxy_connect_signal (power_proxy, "DeviceRemoved", + G_CALLBACK (device_removed_signal_handler), NULL, NULL); + dbus_g_proxy_connect_signal (power_proxy, "DeviceChanged", + G_CALLBACK (device_changed_signal_handler), NULL, NULL); + g_main_loop_run (loop); + + return FALSE; +} + +/** + * do_show_info: + **/ +static void +do_show_info (const gchar *object_path) +{ + DeviceProperties *props; + struct tm *time_tm; + time_t t; + gchar time_buf[256]; + + props = device_properties_get (bus, object_path); + + t = (time_t) props->update_time; + time_tm = localtime (&t); + strftime (time_buf, sizeof time_buf, "%c", time_tm); + + g_print ("Showing information for %s\n", object_path); + g_print (" native-path: %s\n", props->native_path); + g_print (" vendor: %s\n", props->vendor); + g_print (" model: %s\n", props->model); + g_print (" serial: %s\n", props->serial); + g_print (" updated: %s (%d seconds ago)\n", time_buf, (int) (time (NULL) - props->update_time)); + if (strcmp (props->type, "battery") == 0) { + g_print (" battery\n"); + g_print (" energy: %g Wh\n", props->battery_energy); + g_print (" energy-empty: %g Wh\n", props->battery_energy_empty); + g_print (" energy-empty-design: %g Wh\n", props->battery_energy_empty_design); + g_print (" energy-full: %g Wh\n", props->battery_energy_full); + g_print (" energy-full-design: %g Wh\n", props->battery_energy_full_design); + g_print (" energy-rate: %g W\n", props->battery_energy_rate); + g_print (" time to full: "); + if (props->battery_time_to_full >= 0) + g_print ("%d seconds\n", (int) props->battery_time_to_full); + else + g_print ("unknown\n"); + g_print (" time to empty: "); + if (props->battery_time_to_empty >= 0) + g_print ("%d seconds\n", (int) props->battery_time_to_empty); + else + g_print ("unknown\n"); + g_print (" percentage: %g%%\n", props->battery_percentage); + g_print (" technology: %s\n", props->battery_technology); + } else if (strcmp (props->type, "line-power") == 0) { + g_print (" line-power\n"); + g_print (" online: %s\n", props->line_power_online ? "yes" : "no"); + } else { + g_print (" unknown power source type '%s'\n", props->type); + } + device_properties_free (props); +} + +/** + * main: + **/ +int +main (int argc, char **argv) +{ + int ret = 1; + GOptionContext *context; + GError *error = NULL; + gboolean verbose = FALSE; + unsigned int n; + + const GOptionEntry entries[] = { + { "verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose, _("Show extra debugging information"), NULL }, + { "enumerate", 0, 0, G_OPTION_ARG_NONE, &opt_enumerate, _("Enumerate objects paths for devices"), NULL }, + { "monitor", 0, 0, G_OPTION_ARG_NONE, &opt_monitor, _("Monitor activity from the power daemon"), NULL }, + { "monitor-detail", 0, 0, G_OPTION_ARG_NONE, &opt_monitor_detail, _("Monitor with detail"), NULL }, + { "show-info", 0, 0, G_OPTION_ARG_STRING, &opt_show_info, _("Show information about object path"), NULL }, + { NULL } + }; + + g_type_init (); + + context = g_option_context_new ("DeviceKit-power tool"); + g_option_context_add_main_entries (context, entries, NULL); + g_option_context_parse (context, &argc, &argv, NULL); + g_option_context_free (context); + dkp_debug_init (verbose); + + loop = g_main_loop_new (NULL, FALSE); + + bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error); + if (bus == NULL) { + dkp_warning ("Couldn't connect to system bus: %s", error->message); + g_error_free (error); + goto out; + } + + power_proxy = dbus_g_proxy_new_for_name (bus, "org.freedesktop.DeviceKit.Power", + "/", "org.freedesktop.DeviceKit.Power"); + dbus_g_proxy_add_signal (power_proxy, "DeviceAdded", G_TYPE_STRING, G_TYPE_INVALID); + dbus_g_proxy_add_signal (power_proxy, "DeviceRemoved", G_TYPE_STRING, G_TYPE_INVALID); + dbus_g_proxy_add_signal (power_proxy, "DeviceChanged", G_TYPE_STRING, G_TYPE_INVALID); + + if (opt_enumerate) { + GPtrArray *devices; + if (!org_freedesktop_DeviceKit_Power_enumerate_devices (power_proxy, &devices, &error)) { + dkp_warning ("Couldn't enumerate devices: %s", error->message); + g_error_free (error); + goto out; + } + for (n = 0; n < devices->len; n++) { + gchar *object_path = devices->pdata[n]; + g_print ("%s\n", object_path); + } + g_ptr_array_foreach (devices, (GFunc) g_free, NULL); + g_ptr_array_free (devices, TRUE); + } else if (opt_monitor || opt_monitor_detail) { + if (!do_monitor ()) + goto out; + } else if (opt_show_info != NULL) { + do_show_info (opt_show_info); + } + + ret = 0; + +out: + if (power_proxy != NULL) + g_object_unref (power_proxy); + if (bus != NULL) + dbus_g_connection_unref (bus); + + return ret; +} |