git.maemo.org Git - monky/blob - src/bmpx.c

   1 /*
   2  * Conky, a system monitor, based on torsmo
   3  *
   4  * Any original torsmo code is licensed under the BSD license
   5  *
   6  * All code written since the fork of torsmo is licensed under the GPL
   7  *
   8  * Please see COPYING for details
   9  *
  10  * Copyright (c) 2005-2007 Brenden Matthews, Philip Kovacs, et. al. (see AUTHORS)
  11  * All rights reserved.
  12  *
  13  * This program is free software: you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License as published by
  15  * the Free Software Foundation, either version 3 of the License, or
  16  * (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  24  *
  25  *  $Id$
  26  */
  27
  28 #include <bmp/dbus.hh>
  29 #include <dbus/dbus-glib.h>
  30
  31 #include <stdio.h>
  32 #include <string.h>
  33
  34 #include "conky.h"
  35
  36 #define DBUS_TYPE_G_STRING_VALUE_HASHTABLE (dbus_g_type_get_map ("GHashTable", G_TYPE_STRING, G_TYPE_VALUE))
  37
  38 static DBusGConnection *bus;
  39 static DBusGProxy *remote_object;
  40 static int connected = 0;
  41 static char *unknown = "unknown";
  42
  43 void update_bmpx()
  44 {
  45         GError *error = NULL;
  46         struct information *current_info = &info;
  47         gint current_track;
  48         GHashTable *metadata;
  49
  50         if (connected == 0) {
  51                 g_type_init();
  52                 dbus_g_type_specialized_init();
  53
  54                 bus = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
  55                 if (bus == NULL) {
  56                         ERR("BMPx error 1: %s\n", error->message);
  57                         goto fail;
  58                 }
  59
  60                 remote_object = dbus_g_proxy_new_for_name(bus,
  61                         BMP_DBUS_SERVICE,
  62                         BMP_DBUS_PATH,
  63                         BMP_DBUS_INTERFACE);
  64                 if (!remote_object) {
  65                         ERR("BMPx error 2: %s\n", error->message);
  66                         goto fail;
  67                 }
  68
  69                 connected = 1;
  70         }
  71
  72         if (connected == 1) {
  73                 if (dbus_g_proxy_call(remote_object, "GetCurrentTrack", &error,
  74                                         G_TYPE_INVALID,
  75                                         G_TYPE_INT, &current_track, G_TYPE_INVALID)) {
  76                 } else {
  77                         ERR("BMPx error 3: %s\n", error->message);
  78                         goto fail;
  79                 }
  80
  81                 if (dbus_g_proxy_call(remote_object, "GetMetadataForListItem", &error,
  82                                 G_TYPE_INT,
  83                                 current_track,
  84                                 G_TYPE_INVALID,
  85                                 DBUS_TYPE_G_STRING_VALUE_HASHTABLE,
  86                                 &metadata,
  87                                 G_TYPE_INVALID)) {
  88                         if (current_info->bmpx.title) {
  89                                 free(current_info->bmpx.title);
  90                                 current_info->bmpx.title = 0;
  91                         }
  92                         if (current_info->bmpx.artist) {
  93                                 free(current_info->bmpx.artist);
  94                                 current_info->bmpx.artist = 0;
  95                         }
  96                         if (current_info->bmpx.album) {
  97                                 free(current_info->bmpx.album);
  98                                 current_info->bmpx.album = 0;
  99                         }
 100                         current_info->bmpx.title = g_value_dup_string(g_hash_table_lookup(metadata, "title"));
 101                         current_info->bmpx.artist = g_value_dup_string(g_hash_table_lookup(metadata, "artist"));
 102                         current_info->bmpx.album = g_value_dup_string(g_hash_table_lookup(metadata, "album"));
 103                         current_info->bmpx.bitrate = g_value_get_int(g_hash_table_lookup(metadata, "bitrate"));
 104                         current_info->bmpx.track = g_value_get_int(g_hash_table_lookup(metadata, "track-number"));
 105                         current_info->bmpx.uri = g_value_get_string(g_hash_table_lookup(metadata, "location"));
 106                 } else {
 107                         ERR("BMPx error 4: %s\n", error->message);
 108                         goto fail;
 109                 }
 110
 111                 g_hash_table_destroy(metadata);
 112         } else {
 113 fail:
 114                 if (error)
 115                         g_error_free(error);
 116                 if (current_info->bmpx.title) {
 117                         g_free(current_info->bmpx.title);
 118                         current_info->bmpx.title = 0;
 119                 }
 120                 if (current_info->bmpx.artist) {
 121                         g_free(current_info->bmpx.artist);
 122                         current_info->bmpx.artist = 0;
 123                 }
 124                 if (current_info->bmpx.album) {
 125                         g_free(current_info->bmpx.album);
 126                         current_info->bmpx.album = 0;
 127                 }
 128                 current_info->bmpx.title = unknown;
 129                 current_info->bmpx.artist = unknown;
 130                 current_info->bmpx.album = unknown;
 131                 current_info->bmpx.bitrate = 0;
 132                 current_info->bmpx.track = 0;
 133         }
 134 }