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

   1 /*
   2  * bmpx.c
   3  * BMPx client
   4  *
   5  * $Id$
   6  */
   7
   8 #include <bmp/dbus.h>
   9 #include <dbus/dbus-glib.h>
  10
  11 #include <stdio.h>
  12 #include <string.h>
  13
  14 #include "conky.h"
  15
  16 #define DBUS_TYPE_G_STRING_VALUE_HASHTABLE (dbus_g_type_get_map ("GHashTable", G_TYPE_STRING, G_TYPE_VALUE))
  17
  18 static DBusGConnection *bus;
  19 static DBusGProxy *remote_object;
  20 static int connected = 0;
  21 static char *unknown = "unknown";
  22
  23 void update_bmpx()
  24 {
  25         GError *error = NULL;
  26         struct information *current_info = &info;
  27         gint current_track;
  28         GHashTable *metadata;
  29
  30         if (connected == 0) {
  31                 g_type_init();
  32                 dbus_g_type_specialized_init();
  33
  34                 bus = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
  35                 if (bus == NULL) {
  36                         ERR("BMPx error 1: %s\n", error->message);
  37                         goto fail;
  38                 }
  39
  40                 remote_object = dbus_g_proxy_new_for_name(bus,
  41                         BMP_DBUS_SERVICE,
  42                         BMP_DBUS_PATH,
  43                         BMP_DBUS_INTERFACE);
  44                 if (!remote_object) {
  45                         ERR("BMPx error 2: %s\n", error->message);
  46                         goto fail;
  47                 }
  48
  49                 connected = 1;
  50         }
  51
  52         if (connected == 1) {
  53                 if (dbus_g_proxy_call(remote_object, "GetCurrentTrack", &error,
  54                                         G_TYPE_INVALID,
  55                                         G_TYPE_INT, &current_track, G_TYPE_INVALID)) {
  56                 } else {
  57                         ERR("BMPx error 3: %s\n", error->message);
  58                         goto fail;
  59                 }
  60
  61                 if (dbus_g_proxy_call(remote_object, "GetMetadataForListItem", &error,
  62                                 G_TYPE_INT,
  63                                 current_track,
  64                                 G_TYPE_INVALID,
  65                                 DBUS_TYPE_G_STRING_VALUE_HASHTABLE,
  66                                 &metadata,
  67                                 G_TYPE_INVALID)) {
  68                         if (current_info->bmpx.title) {
  69                                 free(current_info->bmpx.title);
  70                                 current_info->bmpx.title = 0;
  71                         }
  72                         if (current_info->bmpx.artist) {
  73                                 free(current_info->bmpx.artist);
  74                                 current_info->bmpx.artist = 0;
  75                         }
  76                         if (current_info->bmpx.album) {
  77                                 free(current_info->bmpx.album);
  78                                 current_info->bmpx.album = 0;
  79                         }
  80                         current_info->bmpx.title = g_value_dup_string(g_hash_table_lookup(metadata, "title"));
  81                         current_info->bmpx.artist = g_value_dup_string(g_hash_table_lookup(metadata, "artist"));
  82                         current_info->bmpx.album = g_value_dup_string(g_hash_table_lookup(metadata, "album"));
  83                         current_info->bmpx.bitrate = g_value_get_int(g_hash_table_lookup(metadata, "bitrate"));
  84                         current_info->bmpx.track = g_value_get_int(g_hash_table_lookup(metadata, "track-number"));
  85                         current_info->bmpx.uri = g_value_get_string(g_hash_table_lookup(metadata, "location"));
  86                 } else {
  87                         ERR("BMPx error 4: %s\n", error->message);
  88                         goto fail;
  89                 }
  90
  91                 g_hash_table_destroy(metadata);
  92         } else {
  93 fail:
  94                 if (error)
  95                         g_error_free(error);
  96                 if (current_info->bmpx.title) {
  97                         g_free(current_info->bmpx.title);
  98                         current_info->bmpx.title = 0;
  99                 }
 100                 if (current_info->bmpx.artist) {
 101                         g_free(current_info->bmpx.artist);
 102                         current_info->bmpx.artist = 0;
 103                 }
 104                 if (current_info->bmpx.album) {
 105                         g_free(current_info->bmpx.album);
 106                         current_info->bmpx.album = 0;
 107                 }
 108                 current_info->bmpx.title = unknown;
 109                 current_info->bmpx.artist = unknown;
 110                 current_info->bmpx.album = unknown;
 111                 current_info->bmpx.bitrate = 0;
 112                 current_info->bmpx.track = 0;
 113         }
 114 }