static gboolean
grl_metadata_store_source_may_resolve (GrlSource *source,
GrlMedia *media,
GrlKeyID key_id,
GList **missing_keys)
{
if (!(key_id == GRL_METADATA_KEY_RATING
|| key_id == GRL_METADATA_KEY_PLAY_COUNT
|| key_id == GRL_METADATA_KEY_LAST_PLAYED
|| key_id == GRL_METADATA_KEY_LAST_POSITION
|| key_id == GRL_METADATA_KEY_FAVOURITE))
return FALSE;
if (media) {
if (!(GRL_IS_MEDIA_VIDEO (media) ||
GRL_IS_MEDIA_AUDIO (media) ||
key_id == GRL_METADATA_KEY_FAVOURITE))
/* the keys we handle for now only make sense for audio and video,
with exception of the 'favourite' key, valid as well for pictures
and boxes */
return FALSE;
if (grl_data_has_key (GRL_DATA (media), GRL_METADATA_KEY_ID))
return TRUE;
}
if (missing_keys)
*missing_keys = grl_metadata_key_list_new (GRL_METADATA_KEY_ID, NULL);
return FALSE;
}
gchar *
grl_tracker_tracker_get_insert_string (GrlMedia *media, const GList *keys)
{
gboolean first = TRUE;
const GList *key = keys, *assoc_list;
tracker_grl_sparql_t *assoc;
GString *gstr = g_string_new ("");
gchar *ret;
while (key != NULL) {
assoc_list = get_mapping_from_grl (GRLPOINTER_TO_KEYID (key->data));
while (assoc_list != NULL) {
assoc = (tracker_grl_sparql_t *) assoc_list->data;
if (assoc != NULL) {
if (grl_data_has_key (GRL_DATA (media),
GRLPOINTER_TO_KEYID (key->data))) {
if (first) {
gen_prop_insert_string (gstr, assoc, GRL_DATA (media));
first = FALSE;
} else {
g_string_append (gstr, " ; ");
gen_prop_insert_string (gstr, assoc, GRL_DATA (media));
}
}
}
assoc_list = assoc_list->next;
}
key = key->next;
}
ret = gstr->str;
g_string_free (gstr, FALSE);
return ret;
}
static gboolean
has_compatible_media_url (GrlMedia *media)
{
gboolean ret = FALSE;
const gchar *url;
gchar *scheme;
/* HACK: Cheat slightly, we don't want to use UPnP URLs */
if (grl_data_has_key (GRL_DATA (media), GRL_METADATA_KEY_SOURCE)) {
const char *source;
source = grl_data_get_string (GRL_DATA (media), GRL_METADATA_KEY_SOURCE);
if (g_str_has_prefix (source, "grl-upnp-uuid:"))
return FALSE;
if (g_str_has_prefix (source, "grl-dleyna-uuid:"))
return FALSE;
}
url = grl_media_get_url (media);
if (!url) {
return FALSE;
}
scheme = g_uri_parse_scheme (url);
ret = is_supported_scheme (scheme);
g_free (scheme);
return ret;
}
/**
* Returns: TRUE if @dependency is in @media, FALSE else.
* When returning FALSE, if @missing_keys is not NULL it is populated with a
* list containing @dependency as only element.
*/
static gboolean
has_dependency (GrlMedia *media, GrlKeyID dependency, GList **missing_keys)
{
if (media && grl_data_has_key (GRL_DATA (media), dependency))
return TRUE;
if (missing_keys)
*missing_keys = grl_metadata_key_list_new (dependency,
NULL);
return FALSE;
}
static void
set_string_prop_from_key (RhythmDB *db, RhythmDBEntry *entry, RhythmDBPropType prop, GrlData *data, GrlKeyID key)
{
GValue v = {0,};
if (grl_data_has_key (data, key) == FALSE)
return;
g_value_init (&v, G_TYPE_STRING);
g_value_set_string (&v, grl_data_get_string (data, key));
rhythmdb_entry_set (db, entry, prop, &v);
g_value_unset (&v);
}
static gboolean
grl_tmdb_source_may_resolve (GrlSource *source,
GrlMedia *media,
GrlKeyID key_id,
GList **missing_keys)
{
GrlTmdbSource *self = GRL_TMDB_SOURCE (source);
if (!g_hash_table_contains (self->priv->supported_keys,
GRLKEYID_TO_POINTER (key_id)) &&
!g_hash_table_contains (self->priv->slow_keys,
GRLKEYID_TO_POINTER (key_id)))
return FALSE;
/* We can only entertain videos */
if (media && !grl_media_is_video (media))
return FALSE;
/* Caller wants to check what's needed to resolve */
if (!media) {
if (missing_keys)
*missing_keys = grl_metadata_key_list_new (GRL_METADATA_KEY_TITLE, NULL);
return FALSE;
}
/* We can do nothing without a title or the movie-id */
if (!grl_data_has_key (GRL_DATA (media), GRL_METADATA_KEY_TITLE) &&
!grl_data_has_key (GRL_DATA (media), GRL_TMDB_METADATA_KEY_TMDB_ID)) {
if (missing_keys)
*missing_keys = grl_metadata_key_list_new (GRL_METADATA_KEY_TITLE, NULL);
return FALSE;
}
return TRUE;
}
gchar *
grl_tracker_tracker_get_insert_string (GrlMedia *media, const GList *keys)
{
gboolean first = TRUE;
const GList *key;
GString *gstr = g_string_new ("");
for (key = keys; key != NULL; key = key->next) {
const GList *assoc_list;
GrlKeyID key_id = GRLPOINTER_TO_KEYID (key->data);
for (assoc_list = get_mapping_from_grl (key_id);
assoc_list != NULL;
assoc_list = assoc_list->next) {
tracker_grl_sparql_t *assoc = assoc_list->data;
if (assoc == NULL)
continue;
/* The favourite key is really setting or deleting a tag
* in tracker, so in the case of setting it to false skip
* the insert string creation step for this key completely.
*/
if (assoc->grl_key == GRL_METADATA_KEY_FAVOURITE &&
!grl_media_get_favourite (media))
continue;
if (!grl_data_has_key (GRL_DATA (media), key_id))
continue;
if (!first)
g_string_append (gstr, " ; ");
gen_prop_insert_string (gstr, assoc, GRL_DATA (media));
first = FALSE;
}
}
return g_string_free (gstr, FALSE);
}
static void
resolve_cb (GrlSource *source,
guint operation_id,
GrlMedia *media,
gpointer user_data,
const GError *error)
{
GriloMs2Data *grdata = (GriloMs2Data *) user_data;
if (error) {
grdata->error = g_error_copy (error);
grdata->updated = TRUE;
return;
}
/* Special case: for root media, if there is no title use the source's name */
if (grl_media_get_id (media) == NULL &&
!grl_data_has_key (GRL_DATA (media), GRL_METADATA_KEY_TITLE)) {
grl_media_set_title (media,
grl_source_get_name (source));
}
grdata->properties = ms2_server_new_properties_hashtable ();
fill_properties_table (grdata->server,
grdata->properties,
grdata->keys,
media);
fill_other_properties_table (grdata->server,
source,
grdata->properties,
grdata->other_keys,
media);
grdata->updated = TRUE;
}
static void
proxy_call_resolve_grlnet_async_cb (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
RaitvOperation *op = (RaitvOperation *) user_data;
xmlDocPtr doc = NULL;
xmlXPathContextPtr xpath = NULL;
GError *wc_error = NULL;
GError *error = NULL;
gchar *content = NULL;
gsize length;
gchar *value;
gchar *thumbnail;
gchar **tokens;
GDateTime *date;
GRL_DEBUG ("Response id=%u", op->operation_id);
if (g_cancellable_is_cancelled (op->cancellable)) {
goto finalize;
}
if (!grl_net_wc_request_finish (GRL_NET_WC (source_object),
res,
&content,
&length,
&wc_error)) {
error = g_error_new (GRL_CORE_ERROR,
GRL_CORE_ERROR_SEARCH_FAILED,
_("Failed to resolve: %s"),
wc_error->message);
op->resolveCb (op->source,
op->operation_id,
op->media,
op->user_data,
error);
g_error_free (wc_error);
g_error_free (error);
return;
}
doc = xmlRecoverMemory (content, (gint) length);
if (!doc) {
GRL_DEBUG ("Doc failed");
goto finalize;
}
xpath = xmlXPathNewContext (doc);
if (!xpath) {
GRL_DEBUG ("Xpath failed");
goto finalize;
}
if (!grl_data_has_key (GRL_DATA (op->media), GRL_METADATA_KEY_URL)) {
value = eval_xquery ("/html/head/meta[@name='videourl']", xpath);
if (value) {
grl_media_set_url (op->media, value);
g_free (value);
}
}
if (!grl_data_has_key (GRL_DATA (op->media), GRL_METADATA_KEY_TITLE)) {
value = eval_xquery ("/html/head/meta[@name='title']", xpath);
if (value) {
grl_media_set_title (op->media, value);
g_free (value);
}
}
if (!grl_data_has_key (GRL_DATA (op->media), GRL_METADATA_KEY_PUBLICATION_DATE)) {
value = eval_xquery ("/html/head/meta[@name='itemDate']", xpath);
if (value) {
tokens = g_strsplit (value, "/", -1);
if (g_strv_length (tokens) >= 3) {
date = g_date_time_new_local (atoi (tokens[2]), atoi (tokens[1]), atoi (tokens[0]), 0, 0, 0);
grl_media_set_publication_date (op->media, date);
g_date_time_unref (date);
}
g_strfreev (tokens);
g_free (value);
}
}
if (!grl_data_has_key (GRL_DATA (op->media), GRL_METADATA_KEY_THUMBNAIL)) {
value = eval_xquery ("/html/head/meta[@name='vod-image']", xpath);
if (value) {
/* Sometimes thumbnail doesn't report a complete url */
if (value[0] == '/') {
thumbnail = g_strconcat ("http://www.rai.tv", value, NULL);
g_free (value);
} else {
thumbnail = value;
}
grl_media_set_thumbnail (op->media, thumbnail);
g_free (thumbnail);
}
}
finalize:
op->resolveCb (op->source,
op->operation_id,
op->media,
op->user_data,
NULL);
g_clear_pointer (&xpath, xmlXPathFreeContext);
g_clear_pointer (&doc, xmlFreeDoc);
}
static RhythmDBEntry *
create_entry_for_media (RhythmDB *db, RhythmDBEntryType *entry_type, GrlData *data, GrlData *container)
{
RhythmDBEntry *entry;
RBGriloEntryData *entry_data;
entry = rhythmdb_entry_lookup_by_location (db, grl_media_get_url (GRL_MEDIA (data)));
if (entry != NULL) {
return entry;
}
rb_debug ("creating entry for %s / %s", grl_media_get_url (GRL_MEDIA (data)), grl_media_get_id (GRL_MEDIA (data)));
entry = rhythmdb_entry_new (db, entry_type, grl_media_get_url (GRL_MEDIA (data))); /* just use the url? */
if (entry == NULL) {
/* crap. */
return NULL;
}
set_string_prop_from_key (db, entry, RHYTHMDB_PROP_TITLE, data, GRL_METADATA_KEY_TITLE);
set_string_prop_from_key (db, entry, RHYTHMDB_PROP_ALBUM, data, GRL_METADATA_KEY_ALBUM);
set_string_prop_from_key (db, entry, RHYTHMDB_PROP_ARTIST, data, GRL_METADATA_KEY_ARTIST);
set_string_prop_from_key (db, entry, RHYTHMDB_PROP_GENRE, data, GRL_METADATA_KEY_GENRE);
set_string_prop_from_key (db, entry, RHYTHMDB_PROP_TITLE, data, GRL_METADATA_KEY_TITLE);
if (grl_data_has_key (data, GRL_METADATA_KEY_PUBLICATION_DATE)) {
/* something - grilo has this as a string? */
}
if (grl_data_has_key (data, GRL_METADATA_KEY_BITRATE)) {
GValue v = {0,};
g_value_init (&v, G_TYPE_ULONG);
g_value_set_ulong (&v, grl_data_get_int (data, GRL_METADATA_KEY_BITRATE));
rhythmdb_entry_set (db, entry, RHYTHMDB_PROP_BITRATE, &v);
g_value_unset (&v);
}
if (grl_data_has_key (data, GRL_METADATA_KEY_DURATION)) {
/* this is probably in seconds */
GValue v = {0,};
g_value_init (&v, G_TYPE_ULONG);
g_value_set_ulong (&v, grl_data_get_int (data, GRL_METADATA_KEY_DURATION));
rhythmdb_entry_set (db, entry, RHYTHMDB_PROP_DURATION, &v);
g_value_unset (&v);
}
if (grl_data_has_key (data, GRL_METADATA_KEY_MIME)) {
const char *media_type;
media_type = rb_gst_mime_type_to_media_type (grl_data_get_string (data, GRL_METADATA_KEY_MIME));
if (media_type) {
GValue v = {0,};
g_value_init (&v, G_TYPE_STRING);
g_value_set_string (&v, media_type);
rhythmdb_entry_set (db, entry, RHYTHMDB_PROP_MEDIA_TYPE, &v);
g_value_unset (&v);
}
}
if (grl_data_has_key (data, GRL_METADATA_KEY_TRACK_NUMBER)) {
GValue v = {0,};
g_value_init (&v, G_TYPE_ULONG);
g_value_set_ulong (&v, grl_data_get_int (data, GRL_METADATA_KEY_TRACK_NUMBER));
rhythmdb_entry_set (db, entry, RHYTHMDB_PROP_TRACK_NUMBER, &v);
g_value_unset (&v);
}
/* rating and play count? */
entry_data = RHYTHMDB_ENTRY_GET_TYPE_DATA (entry, RBGriloEntryData);
entry_data->grilo_data = g_object_ref (data);
if (container != NULL) {
entry_data->grilo_container = g_object_ref (container);
}
/* might want to consider batching this */
rhythmdb_commit (db);
return entry;
}
static void
resolve_video (ResolveData *resolve_data,
GrlKeyID key,
resolution_flags_t flags)
{
gchar *title, *showname, *display_name;
GDateTime *date;
gint season, episode;
GrlData *data = GRL_DATA (resolve_data->rs->media);
resolution_flags_t miss_flags = 0, fill_flags;
GRL_DEBUG ("%s",__FUNCTION__);
resolve_data_start_operation (resolve_data, "video");
if (!(flags & (FLAG_VIDEO_TITLE |
FLAG_VIDEO_SHOWNAME |
FLAG_VIDEO_DATE |
FLAG_VIDEO_SEASON |
FLAG_VIDEO_EPISODE |
FLAG_VIDEO_EPISODE_TITLE))) {
resolve_data_finish_operation (resolve_data, "video", NULL);
return;
}
if (grl_data_has_key (data, GRL_METADATA_KEY_TITLE)) {
if (grl_data_get_boolean (data, GRL_METADATA_KEY_TITLE_FROM_FILENAME)) {
miss_flags = FLAG_VIDEO_TITLE;
} else
miss_flags = 0;
} else {
miss_flags = FLAG_VIDEO_TITLE;
}
miss_flags |= grl_data_has_key (data, GRL_METADATA_KEY_SHOW) ?
0 : FLAG_VIDEO_SHOWNAME;
miss_flags |= grl_data_has_key (data, GRL_METADATA_KEY_PUBLICATION_DATE) ?
0 : FLAG_VIDEO_DATE;
miss_flags |= grl_data_has_key (data, GRL_METADATA_KEY_SEASON) ?
0 : FLAG_VIDEO_SEASON;
miss_flags |= grl_data_has_key (data, GRL_METADATA_KEY_EPISODE) ?
0 : FLAG_VIDEO_EPISODE;
miss_flags |= grl_data_has_key (data, GRL_METADATA_KEY_EPISODE_TITLE) ?
0 : FLAG_VIDEO_EPISODE_TITLE;
fill_flags = flags & miss_flags;
if (!fill_flags) {
resolve_data_finish_operation (resolve_data, "video", NULL);
return;
}
if (key == GRL_METADATA_KEY_URL) {
GFile *file;
file = g_file_new_for_uri (grl_media_get_url (resolve_data->rs->media));
display_name = g_file_get_basename (file);
g_object_unref (file);
} else {
display_name = g_strdup (grl_media_get_title (resolve_data->rs->media));
}
video_guess_values_from_display_name (display_name,
&title, &showname, &date,
&season, &episode);
g_free (display_name);
GRL_DEBUG ("\tfound title=%s/showname=%s/year=%i/season=%i/episode=%i",
title, showname,
date != NULL ? g_date_time_get_year (date) : 0,
season, episode);
if (showname) {
if (fill_flags & FLAG_VIDEO_SHOWNAME) {
grl_data_set_string (data, GRL_METADATA_KEY_SHOW, showname);
}
g_free (showname);
if (fill_flags & FLAG_VIDEO_EPISODE_TITLE &&
title != NULL) {
grl_data_set_string (data, GRL_METADATA_KEY_EPISODE_TITLE, title);
}
} else {
/* As this is just a guess, don't erase already provided values,
* unless GRL_METADATA_KEY_TITLE_FROM_FILENAME is set */
if (grl_data_get_boolean (data, GRL_METADATA_KEY_TITLE_FROM_FILENAME)) {
if (fill_flags & FLAG_VIDEO_TITLE) {
grl_data_set_string (data, GRL_METADATA_KEY_TITLE, title);
}
}
}
g_free (title);
if (date) {
if (fill_flags & FLAG_VIDEO_DATE) {
grl_data_set_boxed (data, GRL_METADATA_KEY_PUBLICATION_DATE, date);
}
g_date_time_unref (date);
}
if (season && (fill_flags & FLAG_VIDEO_SEASON)) {
grl_data_set_int (data, GRL_METADATA_KEY_SEASON, season);
}
if (episode && (fill_flags & FLAG_VIDEO_EPISODE)) {
grl_data_set_int (data, GRL_METADATA_KEY_EPISODE, episode);
}
resolve_data_finish_operation (resolve_data, "video", NULL);
}
static gboolean
grl_local_metadata_source_may_resolve (GrlSource *source,
GrlMedia *media,
GrlKeyID key_id,
GList **missing_keys)
{
GrlLocalMetadataSourcePriv *priv =
GRL_LOCAL_METADATA_SOURCE_GET_PRIVATE (source);
if (!media)
return FALSE;
if (GRL_IS_MEDIA_AUDIO (media)) {
gboolean have_artist = FALSE, have_album = FALSE;
if ((have_artist = grl_data_has_key (GRL_DATA (media),
GRL_METADATA_KEY_ARTIST))
&&
(have_album = grl_data_has_key (GRL_DATA (media),
GRL_METADATA_KEY_ALBUM))
&&
key_id == GRL_METADATA_KEY_THUMBNAIL) {
return TRUE;
} else if (missing_keys) {
GList *result = NULL;
if (!have_artist)
result = g_list_append (result,
GRLKEYID_TO_POINTER (GRL_METADATA_KEY_ARTIST));
if (!have_album)
result = g_list_append (result,
GRLKEYID_TO_POINTER (GRL_METADATA_KEY_ALBUM));
if (result)
*missing_keys = result;
}
return FALSE;
}
if (GRL_IS_MEDIA_IMAGE (media)) {
if (key_id != GRL_METADATA_KEY_THUMBNAIL)
return FALSE;
if (!grl_data_has_key (GRL_DATA (media), GRL_METADATA_KEY_URL))
goto missing_url;
if (!has_compatible_media_url (media))
return FALSE;
return TRUE;
}
if (GRL_IS_MEDIA_VIDEO (media)) {
switch (key_id) {
case GRL_METADATA_KEY_TITLE:
case GRL_METADATA_KEY_SHOW:
case GRL_METADATA_KEY_PUBLICATION_DATE:
case GRL_METADATA_KEY_SEASON:
case GRL_METADATA_KEY_EPISODE:
case GRL_METADATA_KEY_EPISODE_TITLE:
if (!priv->guess_video)
return FALSE;
if (grl_data_has_key (GRL_DATA (media), GRL_METADATA_KEY_URL) &&
has_compatible_media_url (media))
return TRUE;
if (!grl_data_has_key (GRL_DATA (media), GRL_METADATA_KEY_TITLE))
goto missing_title;
return TRUE;
case GRL_METADATA_KEY_THUMBNAIL:
if (grl_data_has_key (GRL_DATA (media), GRL_METADATA_KEY_URL) == FALSE)
goto missing_url;
return has_compatible_media_url (media);
default:
if (key_id == priv->hash_keyid)
return has_compatible_media_url (media);
}
}
missing_title:
if (missing_keys) {
if (grl_data_has_key (GRL_DATA (media), GRL_METADATA_KEY_URL) == FALSE)
*missing_keys = grl_metadata_key_list_new (GRL_METADATA_KEY_TITLE, GRL_METADATA_KEY_URL, NULL);
else
*missing_keys = grl_metadata_key_list_new (GRL_METADATA_KEY_TITLE, NULL);
}
return FALSE;
missing_url:
if (missing_keys)
*missing_keys = grl_metadata_key_list_new (GRL_METADATA_KEY_URL, NULL);
return FALSE;
}
static void
fill_properties_table (MS2Server *server,
GHashTable *properties_table,
GList *keys,
GrlMedia *media)
{
GList *prop;
GrlKeyID key;
const gchar *title;
gchar *id;
gchar *urls[2] = { 0 };
for (prop = keys; prop; prop = g_list_next (prop)) {
key = GRLPOINTER_TO_KEYID (prop->data);
if (key == GRL_METADATA_KEY_ID ||
grl_data_has_key (GRL_DATA (media), key)) {
if (key == GRL_METADATA_KEY_ID) {
id = serialize_media (media);
if (id) {
ms2_server_set_path (server,
properties_table,
id,
grl_media_is_container (media));
g_free (id);
}
} else if (key == GRL_METADATA_KEY_TITLE) {
/* Ensure we always insert a valid title */
title = grl_media_get_title (media);
if (!title) {
title = "Unknown";
}
ms2_server_set_display_name (server,
properties_table,
title);
} else if (key == GRL_METADATA_KEY_ALBUM) {
ms2_server_set_album (server,
properties_table,
grl_data_get_string (GRL_DATA (media),
GRL_METADATA_KEY_ALBUM));
} else if (key == GRL_METADATA_KEY_ARTIST) {
ms2_server_set_artist (server,
properties_table,
grl_data_get_string (GRL_DATA (media),
GRL_METADATA_KEY_ARTIST));
} else if (key == GRL_METADATA_KEY_GENRE) {
ms2_server_set_genre (server,
properties_table,
grl_data_get_string (GRL_DATA (media),
GRL_METADATA_KEY_GENRE));
} else if (key == GRL_METADATA_KEY_MIME) {
ms2_server_set_mime_type (server,
properties_table,
grl_media_get_mime (media));
} else if (key == GRL_METADATA_KEY_URL) {
urls[0] = (gchar *) grl_media_get_url (media);
ms2_server_set_urls (server, properties_table, urls);
} else if (key == GRL_METADATA_KEY_BITRATE) {
ms2_server_set_bitrate (server,
properties_table,
grl_data_get_int (GRL_DATA (media),
GRL_METADATA_KEY_BITRATE));
} else if (key == GRL_METADATA_KEY_DURATION) {
ms2_server_set_duration (server,
properties_table,
grl_media_get_duration (media));
} else if (key == GRL_METADATA_KEY_HEIGHT) {
ms2_server_set_height (server,
properties_table,
grl_data_get_int (GRL_DATA (media),
GRL_METADATA_KEY_HEIGHT));
} else if (key == GRL_METADATA_KEY_WIDTH) {
ms2_server_set_width (server,
properties_table,
grl_data_get_int (GRL_DATA (media),
GRL_METADATA_KEY_WIDTH));
} else if (key == GRL_METADATA_KEY_GRILO_MS2_PARENT) {
if (grl_media_get_id (media) == NULL) {
ms2_server_set_parent (server,
properties_table,
MS2_ROOT);
} else {
ms2_server_set_parent (server,
properties_table,
grl_media_get_grilo_ms2_parent (media));
}
}
}
}
}
