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

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