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

   1 /* -*- mode: c; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: t -*-
   2  *
   3  * Conky, a system monitor, based on torsmo
   4  *
   5  * Any original torsmo code is licensed under the BSD license
   6  *
   7  * All code written since the fork of torsmo is licensed under the GPL
   8  *
   9  * Please see COPYING for details
  10  *
  11  * Copyright (c) 2005-2009 Brenden Matthews, Philip Kovacs, et. al.
  12  *      (see AUTHORS)
  13  * All rights reserved.
  14  *
  15  * This program is free software: you can redistribute it and/or modify
  16  * it under the terms of the GNU General Public License as published by
  17  * the Free Software Foundation, either version 3 of the License, or
  18  * (at your option) any later version.
  19  *
  20  * This program is distributed in the hope that it will be useful,
  21  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  22  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23  * GNU General Public License for more details.
  24  * You should have received a copy of the GNU General Public License
  25  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  26  *
  27  * vim: ts=4 sw=4 noet ai cindent syntax=c
  28  *
  29  */
  30
  31 #include "config.h"
  32 #include "conky.h"
  33 #include "logging.h"
  34
  35 #include <bmp/dbus.hh>
  36 #include <dbus/dbus-glib.h>
  37
  38 #define DBUS_TYPE_G_STRING_VALUE_HASHTABLE \
  39         (dbus_g_type_get_map("GHashTable", G_TYPE_STRING, G_TYPE_VALUE))
  40
  41 static DBusGConnection *bus;
  42 static DBusGProxy *remote_object;
  43 static int connected = 0;
  44 static char *unknown = "unknown";
  45
  46 void fail(GError *error);
  47
  48 void update_bmpx()
  49 {
  50         GError *error = NULL;
  51         struct information *current_info = &info;
  52         gint current_track;
  53         GHashTable *metadata;
  54
  55         if (connected == 0) {
  56                 g_type_init();
  57                 dbus_g_type_specialized_init();
  58
  59                 bus = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
  60                 if (bus == NULL) {
  61                         ERR("BMPx error 1: %s\n", error->message);
  62                         fail(error);
  63                         return;
  64                 }
  65
  66                 remote_object = dbus_g_proxy_new_for_name(bus, BMP_DBUS_SERVICE,
  67                                 BMP_DBUS_PATH, BMP_DBUS_INTERFACE);
  68                 if (!remote_object) {
  69                         ERR("BMPx error 2: %s\n", error->message);
  70                         fail(error);
  71                         return;
  72                 }
  73
  74                 connected = 1;
  75         }
  76
  77         if (connected == 1) {
  78                 if (dbus_g_proxy_call(remote_object, "GetCurrentTrack", &error,
  79                                         G_TYPE_INVALID, G_TYPE_INT, &current_track, G_TYPE_INVALID)) {
  80                 } else {
  81                         ERR("BMPx error 3: %s\n", error->message);
  82                         fail(error);
  83                         return;
  84                 }
  85
  86                 if (dbus_g_proxy_call(remote_object, "GetMetadataForListItem", &error,
  87                                         G_TYPE_INT, current_track, G_TYPE_INVALID,
  88                                         DBUS_TYPE_G_STRING_VALUE_HASHTABLE, &metadata,
  89                                         G_TYPE_INVALID)) {
  90                         if (current_info->bmpx.title) {
  91                                 free(current_info->bmpx.title);
  92                                 current_info->bmpx.title = 0;
  93                         }
  94                         if (current_info->bmpx.artist) {
  95                                 free(current_info->bmpx.artist);
  96                                 current_info->bmpx.artist = 0;
  97                         }
  98                         if (current_info->bmpx.album) {
  99                                 free(current_info->bmpx.album);
 100                                 current_info->bmpx.album = 0;
 101                         }
 102                         current_info->bmpx.title =
 103                                 g_value_dup_string(g_hash_table_lookup(metadata, "title"));
 104                         current_info->bmpx.artist =
 105                                 g_value_dup_string(g_hash_table_lookup(metadata, "artist"));
 106                         current_info->bmpx.album =
 107                                 g_value_dup_string(g_hash_table_lookup(metadata, "album"));
 108                         current_info->bmpx.bitrate =
 109                                 g_value_get_int(g_hash_table_lookup(metadata, "bitrate"));
 110                         current_info->bmpx.track =
 111                                 g_value_get_int(g_hash_table_lookup(metadata, "track-number"));
 112                         current_info->bmpx.uri =
 113                                 g_value_get_string(g_hash_table_lookup(metadata, "location"));
 114                 } else {
 115                         ERR("BMPx error 4: %s\n", error->message);
 116                         fail(error);
 117                         return;
 118                 }
 119
 120                 g_hash_table_destroy(metadata);
 121         } else {
 122                 fail(error);
 123         }
 124 }
 125
 126 void fail(GError *error)
 127 {
 128         if (error) {
 129                 g_error_free(error);
 130         }
 131         if (current_info->bmpx.title) {
 132                 g_free(current_info->bmpx.title);
 133                 current_info->bmpx.title = 0;
 134         }
 135         if (current_info->bmpx.artist) {
 136                 g_free(current_info->bmpx.artist);
 137                 current_info->bmpx.artist = 0;
 138         }
 139         if (current_info->bmpx.album) {
 140                 g_free(current_info->bmpx.album);
 141                 current_info->bmpx.album = 0;
 142         }
 143         current_info->bmpx.title = unknown;
 144         current_info->bmpx.artist = unknown;
 145         current_info->bmpx.album = unknown;
 146         current_info->bmpx.bitrate = 0;
 147         current_info->bmpx.track = 0;
 148 }