src/lib/pudisks2.c

   1 /*
   2  * Copyright (C) 2010-2014 jeanfi@gmail.com
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License as
   6  * published by the Free Software Foundation; either version 2 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17  * 02110-1301 USA
  18  */
  19 #include <locale.h>
  20 #include <libintl.h>
  21 #define _(str) gettext(str)
  22
  23 #include <string.h>
  24
  25 #include <udisks/udisks.h>
  26
  27 #include <pudisks2.h>
  28 #include <temperature.h>
  29
  30 const char *PROVIDER_NAME = "udisks2";
  31
  32 static GDBusObjectManager *manager;
  33
  34 static void udisks2_err(const char *msg)
  35 {
  36         log_err("%s: %s", PROVIDER_NAME, msg);
  37 }
  38
  39 void udisks2_psensor_list_update(struct psensor **sensors)
  40 {
  41         struct psensor *s;
  42         GDBusObject *o;
  43         UDisksDriveAta *drive_ata;
  44         double v;
  45
  46         while (*sensors) {
  47                 s = *sensors;
  48
  49                 if (s->type & SENSOR_TYPE_UDISKS2) {
  50                         o = g_dbus_object_manager_get_object(manager,
  51                                                              s->udisks2_path);
  52
  53                         if (!o)
  54                                 continue;
  55
  56                         g_object_get(o, "drive-ata", &drive_ata, NULL);
  57
  58                         v = udisks_drive_ata_get_smart_temperature(drive_ata);
  59
  60                         psensor_set_current_value(s, kelvin_to_celsius(v));
  61
  62                         g_object_unref(G_OBJECT(o));
  63                 }
  64
  65                 sensors++;
  66         }
  67 }
  68
  69 void udisks2_psensor_list_add(struct psensor ***sensors, int values_length)
  70 {
  71         UDisksClient *client;
  72         GList *objects, *cur;
  73         UDisksDrive *drive;
  74         UDisksDriveAta *drive_ata;
  75         int i, type;
  76         char *id, *name, *chip;
  77         const char *path, *drive_id, *drive_model;
  78         struct psensor *s;
  79
  80         log_fct_enter();
  81
  82         client = udisks_client_new_sync(NULL, NULL);
  83
  84         if (!client) {
  85                 udisks2_err(_("Cannot get the udisks2 client"));
  86                 log_fct_exit();
  87                 return;
  88         }
  89
  90         manager = udisks_client_get_object_manager(client);
  91
  92         objects = g_dbus_object_manager_get_objects(manager);
  93
  94         i = 0;
  95         for (cur = objects; cur; cur = cur->next) {
  96                 path = g_dbus_object_get_object_path(cur->data);
  97
  98                 g_object_get(cur->data,
  99                              "drive", &drive,
 100                              "drive-ata", &drive_ata,
 101                              NULL);
 102
 103                 if (!drive) {
 104                         log_fct("Not a drive: %s", path);
 105                         continue;
 106                 }
 107
 108                 if (!drive_ata) {
 109                         log_fct("Not an ATA drive: %s", path);
 110                         continue;
 111                 }
 112
 113                 if (!udisks_drive_ata_get_smart_enabled(drive_ata)) {
 114                         log_fct("SMART not enabled: %s", path);
 115                         continue;
 116                 }
 117
 118                 if (!udisks_drive_ata_get_smart_temperature(drive_ata)) {
 119                         log_fct("No temperature available: %s", path);
 120                         continue;
 121                 }
 122
 123                 drive_id = udisks_drive_get_id(drive);
 124                 if (drive_id) {
 125                         id = g_strdup_printf("%s %s", PROVIDER_NAME, drive_id);
 126                 } else {
 127                         id = g_strdup_printf("%s %d", PROVIDER_NAME, i);
 128                         i++;
 129                 }
 130
 131                 drive_model = udisks_drive_get_model(drive);
 132                 if (drive_model) {
 133                         name = strdup(drive_model);
 134                         chip = strdup(drive_model);
 135                 } else {
 136                         name = strdup(_("Disk"));
 137                         chip = strdup(_("Disk"));
 138                 }
 139
 140                 type = SENSOR_TYPE_TEMP | SENSOR_TYPE_UDISKS2 | SENSOR_TYPE_HDD;
 141
 142                 s = psensor_create(id, name, chip, type, values_length);
 143                 s->udisks2_path = strdup(path);
 144
 145                 psensor_list_append(sensors, s);
 146
 147                 g_object_unref(G_OBJECT(cur->data));
 148         }
 149
 150         g_list_free(objects);
 151
 152         log_fct_exit();
 153 }