static void
write_pdf_data (PDFData data,
TrackerSparqlBuilder *metadata,
GPtrArray *keywords)
{
if (!tracker_is_empty_string (data.title)) {
tracker_sparql_builder_predicate (metadata, "nie:title");
tracker_sparql_builder_object_unvalidated (metadata, data.title);
}
if (!tracker_is_empty_string (data.subject)) {
tracker_sparql_builder_predicate (metadata, "nie:subject");
tracker_sparql_builder_object_unvalidated (metadata, data.subject);
}
if (!tracker_is_empty_string (data.author)) {
tracker_sparql_builder_predicate (metadata, "nco:creator");
tracker_sparql_builder_object_blank_open (metadata);
tracker_sparql_builder_predicate (metadata, "a");
tracker_sparql_builder_object (metadata, "nco:Contact");
tracker_sparql_builder_predicate (metadata, "nco:fullname");
tracker_sparql_builder_object_unvalidated (metadata, data.author);
tracker_sparql_builder_object_blank_close (metadata);
}
if (!tracker_is_empty_string (data.date)) {
tracker_sparql_builder_predicate (metadata, "nie:contentCreated");
tracker_sparql_builder_object_unvalidated (metadata, data.date);
}
if (!tracker_is_empty_string (data.keywords)) {
tracker_keywords_parse (keywords, data.keywords);
}
}
/**
* tracker_guarantee_date_from_file_mtime:
* @metadata: the metadata object to insert the data into
* @key: the key to insert into @metadata
* @current_value: the current data to check before looking at @uri
* @uri: a string representing a URI to use
*
* Checks @current_value to make sure it is sane (i.e. not %NULL or an
* empty string). If it is, then @uri is parsed to guarantee a
* metadata value for @key.
*
* When parsing @uri, stat() is called on the file to create a
* date based on the file's mtime.
*
* Returns: %TRUE on success, otherwise %FALSE.
*
* Since: 0.10
**/
gboolean
tracker_guarantee_date_from_file_mtime (TrackerSparqlBuilder *metadata,
const gchar *key,
const gchar *current_value,
const gchar *uri)
{
#ifdef GUARANTEE_METADATA
g_return_val_if_fail (metadata != NULL, FALSE);
g_return_val_if_fail (key != NULL, FALSE);
g_return_val_if_fail (uri != NULL, FALSE);
tracker_sparql_builder_predicate (metadata, key);
if (current_value && *current_value != '\0') {
tracker_sparql_builder_object_unvalidated (metadata, current_value);
} else {
gchar *value;
value = get_date_from_file_mtime (uri);
tracker_sparql_builder_object_unvalidated (metadata, value);
g_free (value);
}
#else /* GUARANTEE_METADATA */
if (current_value && *current_value != '\0') {
tracker_sparql_builder_predicate (metadata, key);
tracker_sparql_builder_object_unvalidated (metadata, current_value);
}
#endif /* GUARANTEE_METADATA */
return TRUE;
}
/**
* tracker_guarantee_title_from_file:
* @metadata: the metadata object to insert the data into
* @key: the key to insert into @metadata
* @current_value: the current data to check before looking at @uri.
* @uri: a string representing a URI to use
* @p_new_value: pointer to a string which receives the new title, or
* %NULL
*
* Checks @current_value to make sure it is sane (i.e. not %NULL or an
* empty string). If it is, then @uri is parsed to guarantee a
* metadata value for @key.
*
* Parses the file pointed to by @uri and uses the basename
* (before the "." and extension of the file) as the title. If the
* title has any "_" characters, they are also converted into spaces.
*
* Returns: %TRUE on success and content was added to @metadata, otherwise %FALSE.
*
* Since: 0.10
**/
gboolean
tracker_guarantee_title_from_file (TrackerSparqlBuilder *metadata,
const gchar *key,
const gchar *current_value,
const gchar *uri,
gchar **p_new_value)
{
gboolean success = TRUE;
#ifdef GUARANTEE_METADATA
g_return_val_if_fail (metadata != NULL, FALSE);
g_return_val_if_fail (key != NULL, FALSE);
g_return_val_if_fail (uri != NULL, FALSE);
tracker_sparql_builder_predicate (metadata, key);
if (current_value && *current_value != '\0') {
tracker_sparql_builder_object_unvalidated (metadata, current_value);
if (p_new_value != NULL) {
*p_new_value = g_strdup (current_value);
}
} else {
gchar *value;
value = get_title_from_file (uri);
if (value && value[0] != '\0') {
tracker_sparql_builder_object_unvalidated (metadata, value);
} else {
success = FALSE;
}
if (p_new_value != NULL) {
*p_new_value = value;
} else {
g_free (value);
}
}
#else /* GUARANTEE_METADATA */
if (current_value && *current_value != '\0') {
tracker_sparql_builder_predicate (metadata, key);
tracker_sparql_builder_object_unvalidated (metadata, current_value);
if (p_new_value != NULL) {
*p_new_value = g_strdup (current_value);
}
} else {
success = FALSE;
}
#endif /* GUARANTEE_METADATA */
return success;
}
G_MODULE_EXPORT gboolean
tracker_extract_get_metadata (TrackerExtractInfo *info)
{
TrackerSparqlBuilder *metadata;
GFile *file;
gchar *filename;
DviContext *context;
metadata = tracker_extract_info_get_metadata_builder (info);
file = tracker_extract_info_get_file (info);
filename = g_file_get_path (file);
context = mdvi_init_context (filename);
if (context == NULL) {
g_warning ("Could not open dvi file '%s'\n", filename);
g_free (filename);
return FALSE;
}
tracker_sparql_builder_predicate (metadata, "a");
tracker_sparql_builder_object (metadata, "nfo:PaginatedTextDocument");
tracker_sparql_builder_predicate (metadata, "nfo:pageCount");
tracker_sparql_builder_object_int64 (metadata, context->npages);
if (context->fileid) {
tracker_sparql_builder_predicate (metadata, "nie:comment");
tracker_sparql_builder_object_unvalidated (metadata, context->fileid);
}
mdvi_destroy_context (context);
return TRUE;
}
static void
set_value_string (TrackerSparqlBuilder *metadata,
const gchar *predicate,
const gchar *value)
{
tracker_sparql_builder_predicate (metadata, predicate);
tracker_sparql_builder_object_unvalidated (metadata, value);
}
G_MODULE_EXPORT gboolean
tracker_extract_get_metadata (TrackerExtractInfo *info)
{
TotemPlParser *pl;
TrackerSparqlBuilder *metadata;
PlaylistMetadata data;
GFile *file;
gchar *uri;
pl = totem_pl_parser_new ();
file = tracker_extract_info_get_file (info);
uri = g_file_get_uri (file);
metadata = tracker_extract_info_get_metadata_builder (info);
data.track_counter = PLAYLIST_DEFAULT_NO_TRACKS;
data.total_time = PLAYLIST_DEFAULT_DURATION;
data.title = NULL;
data.metadata = metadata;
g_object_set (pl, "recurse", FALSE, "disable-unsafe", TRUE, NULL);
g_signal_connect (G_OBJECT (pl), "playlist-started", G_CALLBACK (playlist_started), &data);
g_signal_connect (G_OBJECT (pl), "entry-parsed", G_CALLBACK (entry_parsed), &data);
tracker_sparql_builder_predicate (metadata, "a");
tracker_sparql_builder_object (metadata, "nmm:Playlist");
tracker_sparql_builder_object (metadata, "nfo:MediaList");
if (totem_pl_parser_parse (pl, uri, FALSE) == TOTEM_PL_PARSER_RESULT_SUCCESS) {
if (data.title != NULL) {
g_message ("Playlist title:'%s'", data.title);
tracker_sparql_builder_predicate (metadata, "nie:title");
tracker_sparql_builder_object_unvalidated (metadata, data.title);
g_free (data.title);
} else {
g_message ("Playlist has no title, attempting to get one from filename");
tracker_guarantee_title_from_file (metadata, "nie:title", NULL, uri, NULL);
}
if (data.total_time > 0) {
tracker_sparql_builder_predicate (metadata, "nfo:listDuration");
tracker_sparql_builder_object_int64 (metadata, data.total_time);
}
if (data.track_counter > 0) {
tracker_sparql_builder_predicate (metadata, "nfo:entryCounter");
tracker_sparql_builder_object_int64 (metadata, data.track_counter);
}
} else {
g_warning ("Playlist could not be parsed, no error given");
}
g_object_unref (pl);
g_free (uri);
return TRUE;
}
static void
add_tuple (TrackerSparqlBuilder *metadata,
const char *predicate,
const char *object)
{
if (object) {
tracker_sparql_builder_predicate (metadata, predicate);
tracker_sparql_builder_object_unvalidated (metadata, object);
}
}
static gboolean
extract_opf (const gchar *uri,
const gchar *opf_path,
TrackerExtractInfo *info)
{
GMarkupParseContext *context;
OPFData *data = NULL;
GError *error = NULL;
gchar *dirname, *contents;
GMarkupParser opf_parser = {
opf_xml_start_element_handler,
opf_xml_end_element_handler,
opf_xml_text_handler,
NULL, NULL
};
g_debug ("Extracting OPF file contents from EPUB '%s'", uri);
data = opf_data_new (info);
tracker_sparql_builder_predicate (data->metadata, "a");
tracker_sparql_builder_object (data->metadata, "nfo:EBook");
/* Create parsing context */
context = g_markup_parse_context_new (&opf_parser, 0, data, NULL);
/* Load the internal container file from the Zip archive,
* and parse it to extract the .opf file to get metadata from
*/
tracker_gsf_parse_xml_in_zip (uri, opf_path, context, &error);
g_markup_parse_context_free (context);
if (error) {
g_warning ("Could not get EPUB '%s' file: %s\n", opf_path,
(error) ? error->message : "No error provided");
g_error_free (error);
opf_data_free (data);
return FALSE;
}
dirname = g_path_get_dirname (opf_path);
contents = extract_opf_contents (uri, dirname, data->pages);
g_free (dirname);
if (contents && *contents) {
tracker_sparql_builder_predicate (data->metadata, "nie:plainTextContent");
tracker_sparql_builder_object_unvalidated (data->metadata, contents);
}
opf_data_free (data);
g_free (contents);
return TRUE;
}
static void
entry_parsed (TotemPlParser *parser,
gchar *to_uri,
GHashTable *to_metadata,
gpointer user_data)
{
PlaylistMetadata *data;
data = (PlaylistMetadata *) user_data;
data->track_counter++;
if (data->track_counter > 1000) {
/* limit playlists to 1000 entries for query performance reasons */
g_message ("Playlist has > 1000 entries. Ignoring for performance reasons.");
return;
}
if (data->track_counter == 1) {
/* first track, predicate needed */
tracker_sparql_builder_predicate (data->metadata, "nfo:hasMediaFileListEntry");
}
tracker_sparql_builder_object_blank_open (data->metadata);
tracker_sparql_builder_predicate (data->metadata, "a");
tracker_sparql_builder_object (data->metadata, "nfo:MediaFileListEntry");
tracker_sparql_builder_predicate (data->metadata, "nfo:entryUrl");
tracker_sparql_builder_object_unvalidated (data->metadata, to_uri);
tracker_sparql_builder_predicate (data->metadata, "nfo:listPosition");
tracker_sparql_builder_object_int64 (data->metadata, (gint64) data->track_counter);
tracker_sparql_builder_object_blank_close (data->metadata);
if (to_metadata) {
gchar *duration;
duration = g_hash_table_lookup (to_metadata, TOTEM_PL_PARSER_FIELD_DURATION);
if (duration == NULL) {
duration = g_hash_table_lookup (to_metadata, TOTEM_PL_PARSER_FIELD_DURATION_MS);
}
if (duration != NULL) {
gint64 secs = totem_pl_parser_parse_duration (duration, FALSE);
if (secs > 0) {
data->total_time += secs;
}
}
}
}
G_MODULE_EXPORT gboolean
tracker_extract_get_metadata (TrackerExtractInfo *info)
{
TrackerSparqlBuilder *metadata;
TrackerConfig *config;
gchar *content;
config = tracker_main_get_config ();
metadata = tracker_extract_info_get_metadata_builder (info);
content = get_file_content (tracker_extract_info_get_file (info),
tracker_config_get_max_bytes (config));
tracker_sparql_builder_predicate (metadata, "a");
tracker_sparql_builder_object (metadata, "nfo:PlainTextDocument");
if (content) {
tracker_sparql_builder_predicate (metadata, "nie:plainTextContent");
tracker_sparql_builder_object_unvalidated (metadata, content);
g_free (content);
}
return TRUE;
}
static void
read_outline (PopplerDocument *document,
TrackerSparqlBuilder *metadata)
{
PopplerIndexIter *index;
GString *toc = NULL;
index = poppler_index_iter_new (document);
if (!index) {
return;
}
read_toc (index, &toc);
if (toc) {
if (toc->len > 0) {
tracker_sparql_builder_predicate (metadata, "nfo:tableOfContents");
tracker_sparql_builder_object_unvalidated (metadata, toc->str);
}
g_string_free (toc, TRUE);
}
}
G_MODULE_EXPORT gboolean
tracker_extract_get_metadata (TrackerExtractInfo *info)
{
TIFF *image;
TrackerXmpData *xd = NULL;
TrackerIptcData *id = NULL;
TrackerExifData *ed = NULL;
MergeData md = { 0 };
TiffData td = { 0 };
gchar *filename, *uri;
gchar *date;
glong exif_offset;
GPtrArray *keywords;
guint i;
GFile *file;
TrackerSparqlBuilder *metadata, *preupdate;
const gchar *graph, *urn;
int fd;
#ifdef HAVE_LIBIPTCDATA
gchar *iptc_offset;
guint32 iptc_size;
#endif
#ifdef HAVE_EXEMPI
gchar *xmp_offset;
guint32 size;
#endif /* HAVE_EXEMPI */
file = tracker_extract_info_get_file (info);
filename = g_file_get_path (file);
preupdate = tracker_extract_info_get_preupdate_builder (info);
metadata = tracker_extract_info_get_metadata_builder (info);
graph = tracker_extract_info_get_graph (info);
urn = tracker_extract_info_get_urn (info);
fd = tracker_file_open_fd (filename);
if (fd == -1) {
g_warning ("Could not open tiff file '%s': %s\n",
filename,
g_strerror (errno));
g_free (filename);
return FALSE;
}
if ((image = TIFFFdOpen (fd, filename, "r")) == NULL){
g_warning ("Could not open image:'%s'\n", filename);
g_free (filename);
close (fd);
return FALSE;
}
tracker_sparql_builder_predicate (metadata, "a");
tracker_sparql_builder_object (metadata, "nfo:Image");
tracker_sparql_builder_object (metadata, "nmm:Photo");
uri = g_file_get_uri (file);
#ifdef HAVE_LIBIPTCDATA
if (TIFFGetField (image,
TIFFTAG_RICHTIFFIPTC,
&iptc_size,
&iptc_offset)) {
if (TIFFIsByteSwapped(image) != 0) {
TIFFSwabArrayOfLong((uint32*) iptc_offset,
(unsigned long) iptc_size);
}
id = tracker_iptc_new (iptc_offset, 4 * iptc_size, uri);
}
#endif /* HAVE_LIBIPTCDATA */
if (!id) {
id = g_new0 (TrackerIptcData, 1);
}
/* FIXME There are problems between XMP data embedded with different tools
due to bugs in the original spec (type) */
#ifdef HAVE_EXEMPI
if (TIFFGetField (image, TIFFTAG_XMLPACKET, &size, &xmp_offset)) {
xd = tracker_xmp_new (xmp_offset, size, uri);
}
#endif /* HAVE_EXEMPI */
if (!xd) {
xd = g_new0 (TrackerXmpData, 1);
}
ed = g_new0 (TrackerExifData, 1);
/* Get Tiff specifics */
td.width = tag_to_string (image, TIFFTAG_IMAGEWIDTH, TAG_TYPE_UINT32);
td.length = tag_to_string (image, TIFFTAG_IMAGELENGTH, TAG_TYPE_UINT32);
td.artist = tag_to_string (image, TIFFTAG_ARTIST, TAG_TYPE_STRING);
td.copyright = tag_to_string (image, TIFFTAG_COPYRIGHT, TAG_TYPE_STRING);
date = tag_to_string (image, TIFFTAG_DATETIME, TAG_TYPE_STRING);
td.date = tracker_date_guess (date);
g_free (date);
td.title = tag_to_string (image, TIFFTAG_DOCUMENTNAME, TAG_TYPE_STRING);
td.description = tag_to_string (image, TIFFTAG_IMAGEDESCRIPTION, TAG_TYPE_STRING);
td.make = tag_to_string (image, TIFFTAG_MAKE, TAG_TYPE_STRING);
td.model = tag_to_string (image, TIFFTAG_MODEL, TAG_TYPE_STRING);
td.orientation = get_orientation (image);
/* Get Exif specifics */
if (TIFFGetField (image, TIFFTAG_EXIFIFD, &exif_offset)) {
if (TIFFReadEXIFDirectory (image, exif_offset)) {
ed->exposure_time = tag_to_string (image, EXIFTAG_EXPOSURETIME, TAG_TYPE_DOUBLE);
ed->fnumber = tag_to_string (image, EXIFTAG_FNUMBER, TAG_TYPE_DOUBLE);
ed->iso_speed_ratings = tag_to_string (image, EXIFTAG_ISOSPEEDRATINGS, TAG_TYPE_C16_UINT16);
date = tag_to_string (image, EXIFTAG_DATETIMEORIGINAL, TAG_TYPE_STRING);
ed->time_original = tracker_date_guess (date);
g_free (date);
ed->metering_mode = get_metering_mode (image);
ed->flash = get_flash (image);
ed->focal_length = tag_to_string (image, EXIFTAG_DATETIMEORIGINAL, TAG_TYPE_DOUBLE);
ed->white_balance = get_white_balance (image);
/* ed->software = tag_to_string (image, EXIFTAG_SOFTWARE, TAG_TYPE_STRING); */
}
}
TIFFClose (image);
g_free (filename);
md.title = tracker_coalesce_strip (5, xd->title, xd->pdf_title, td.title, ed->document_name, xd->title2);
md.orientation = tracker_coalesce_strip (4, xd->orientation, td.orientation, ed->orientation, id->image_orientation);
md.copyright = tracker_coalesce_strip (4, xd->rights, td.copyright, ed->copyright, id->copyright_notice);
md.white_balance = tracker_coalesce_strip (2, xd->white_balance, ed->white_balance);
md.fnumber = tracker_coalesce_strip (2, xd->fnumber, ed->fnumber);
md.flash = tracker_coalesce_strip (2, xd->flash, ed->flash);
md.focal_length = tracker_coalesce_strip (2, xd->focal_length, ed->focal_length);
md.artist = tracker_coalesce_strip (4, xd->artist, td.artist, ed->artist, xd->contributor);
md.exposure_time = tracker_coalesce_strip (2, xd->exposure_time, ed->exposure_time);
md.iso_speed_ratings = tracker_coalesce_strip (2, xd->iso_speed_ratings, ed->iso_speed_ratings);
md.date = tracker_coalesce_strip (6, xd->date, xd->time_original, td.date, ed->time, id->date_created, ed->time_original);
md.description = tracker_coalesce_strip (3, xd->description, td.description, ed->description);
md.metering_mode = tracker_coalesce_strip (2, xd->metering_mode, ed->metering_mode);
md.city = tracker_coalesce_strip (2, xd->city, id->city);
md.state = tracker_coalesce_strip (2, xd->state, id->state);
md.address = tracker_coalesce_strip (2, xd->address, id->sublocation);
md.country = tracker_coalesce_strip (2, xd->country, id->country_name);
/* FIXME We are not handling the altitude ref here for xmp */
md.gps_altitude = tracker_coalesce_strip (2, xd->gps_altitude, ed->gps_altitude);
md.gps_latitude = tracker_coalesce_strip (2, xd->gps_latitude, ed->gps_latitude);
md.gps_longitude = tracker_coalesce_strip (2, xd->gps_longitude, ed->gps_longitude);
md.gps_direction = tracker_coalesce_strip (2, xd->gps_direction, ed->gps_direction);
md.creator = tracker_coalesce_strip (3, xd->creator, id->byline, id->credit);
md.x_dimension = tracker_coalesce_strip (2, td.width, ed->x_dimension);
md.y_dimension = tracker_coalesce_strip (2, td.length, ed->y_dimension);
md.make = tracker_coalesce_strip (3, xd->make, td.make, ed->make);
md.model = tracker_coalesce_strip (3, xd->model, td.model, ed->model);
keywords = g_ptr_array_new_with_free_func ((GDestroyNotify) g_free);
if (ed->user_comment) {
tracker_sparql_builder_predicate (metadata, "nie:comment");
tracker_sparql_builder_object_unvalidated (metadata, ed->user_comment);
}
if (md.x_dimension) {
tracker_sparql_builder_predicate (metadata, "nfo:width");
tracker_sparql_builder_object_unvalidated (metadata, md.x_dimension);
}
if (md.y_dimension) {
tracker_sparql_builder_predicate (metadata, "nfo:height");
tracker_sparql_builder_object_unvalidated (metadata, md.y_dimension);
}
if (xd->keywords) {
tracker_keywords_parse (keywords, xd->keywords);
}
if (xd->pdf_keywords) {
tracker_keywords_parse (keywords, xd->pdf_keywords);
}
if (xd->subject) {
tracker_keywords_parse (keywords, xd->subject);
}
if (xd->publisher) {
gchar *uri = tracker_sparql_escape_uri_printf ("urn:contact:%s", xd->publisher);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, uri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nco:Contact");
tracker_sparql_builder_predicate (preupdate, "nco:fullname");
tracker_sparql_builder_object_unvalidated (preupdate, xd->publisher);
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
tracker_sparql_builder_predicate (metadata, "nco:publisher");
tracker_sparql_builder_object_iri (metadata, uri);
g_free (uri);
}
if (xd->type) {
tracker_sparql_builder_predicate (metadata, "dc:type");
tracker_sparql_builder_object_unvalidated (metadata, xd->type);
}
if (xd->format) {
tracker_sparql_builder_predicate (metadata, "dc:format");
tracker_sparql_builder_object_unvalidated (metadata, xd->format);
}
if (xd->identifier) {
tracker_sparql_builder_predicate (metadata, "dc:identifier");
tracker_sparql_builder_object_unvalidated (metadata, xd->identifier);
}
if (xd->source) {
tracker_sparql_builder_predicate (metadata, "dc:source");
tracker_sparql_builder_object_unvalidated (metadata, xd->source);
}
if (xd->language) {
tracker_sparql_builder_predicate (metadata, "dc:language");
tracker_sparql_builder_object_unvalidated (metadata, xd->language);
}
if (xd->relation) {
tracker_sparql_builder_predicate (metadata, "dc:relation");
tracker_sparql_builder_object_unvalidated (metadata, xd->relation);
}
if (xd->coverage) {
tracker_sparql_builder_predicate (metadata, "dc:coverage");
tracker_sparql_builder_object_unvalidated (metadata, xd->coverage);
}
if (xd->rating) {
tracker_sparql_builder_predicate (metadata, "nao:numericRating");
tracker_sparql_builder_object_unvalidated (metadata, xd->rating);
}
if (xd->license) {
tracker_sparql_builder_predicate (metadata, "nie:license");
tracker_sparql_builder_object_unvalidated (metadata, xd->license);
}
if (xd->regions) {
tracker_xmp_apply_regions (preupdate, metadata, graph, xd);
}
if (md.address || md.state || md.country || md.city ||
md.gps_altitude || md.gps_latitude || md.gps_longitude) {
tracker_sparql_builder_predicate (metadata, "slo:location");
tracker_sparql_builder_object_blank_open (metadata); /* GeoPoint */
tracker_sparql_builder_predicate (metadata, "a");
tracker_sparql_builder_object (metadata, "slo:GeoLocation");
if (md.address || md.state || md.country || md.city) {
gchar *addruri;
addruri = tracker_sparql_get_uuid_urn ();
tracker_sparql_builder_predicate (metadata, "slo:postalAddress");
tracker_sparql_builder_object_iri (metadata, addruri);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, addruri);
g_free (addruri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nco:PostalAddress");
if (md.address) {
tracker_sparql_builder_predicate (preupdate, "nco:streetAddress");
tracker_sparql_builder_object_unvalidated (preupdate, md.address);
}
if (md.state) {
tracker_sparql_builder_predicate (preupdate, "nco:region");
tracker_sparql_builder_object_unvalidated (preupdate, md.state);
}
if (md.city) {
tracker_sparql_builder_predicate (preupdate, "nco:locality");
tracker_sparql_builder_object_unvalidated (preupdate, md.city);
}
if (md.country) {
tracker_sparql_builder_predicate (preupdate, "nco:country");
tracker_sparql_builder_object_unvalidated (preupdate, md.country);
}
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
}
if (md.gps_altitude) {
tracker_sparql_builder_predicate (metadata, "slo:altitude");
tracker_sparql_builder_object_unvalidated (metadata, md.gps_altitude);
}
if (md.gps_latitude) {
tracker_sparql_builder_predicate (metadata, "slo:latitude");
tracker_sparql_builder_object_unvalidated (metadata, md.gps_latitude);
}
if (md.gps_longitude) {
tracker_sparql_builder_predicate (metadata, "slo:longitude");
tracker_sparql_builder_object_unvalidated (metadata, md.gps_longitude);
}
tracker_sparql_builder_object_blank_close (metadata); /* GeoLocation */
}
if (md.gps_direction) {
tracker_sparql_builder_predicate (metadata, "nfo:heading");
tracker_sparql_builder_object_unvalidated (metadata, md.gps_direction);
}
if (id->contact) {
gchar *uri = tracker_sparql_escape_uri_printf ("urn:contact:%s", id->contact);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, uri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nco:Contact");
tracker_sparql_builder_predicate (preupdate, "nco:fullname");
tracker_sparql_builder_object_unvalidated (preupdate, id->contact);
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
tracker_sparql_builder_predicate (metadata, "nco:representative");
tracker_sparql_builder_object_iri (metadata, uri);
g_free (uri);
}
if (id->keywords) {
tracker_keywords_parse (keywords, id->keywords);
}
for (i = 0; i < keywords->len; i++) {
gchar *escaped, *subject;
const gchar *p;
p = g_ptr_array_index (keywords, i);
escaped = tracker_sparql_escape_string (p);
subject = g_strdup_printf ("_:tag%d", i + 1);
/* ensure tag with specified label exists */
tracker_sparql_builder_insert_open (preupdate, graph);
tracker_sparql_builder_subject (preupdate, subject);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nao:Tag");
tracker_sparql_builder_predicate (preupdate, "nao:prefLabel");
tracker_sparql_builder_object_unvalidated (preupdate, escaped);
tracker_sparql_builder_insert_close (preupdate);
tracker_sparql_builder_append (preupdate,
"WHERE { FILTER (NOT EXISTS { "
"?tag a nao:Tag ; nao:prefLabel \"");
tracker_sparql_builder_append (preupdate, escaped);
tracker_sparql_builder_append (preupdate,
"\" }) }\n");
/* associate file with tag */
tracker_sparql_builder_insert_open (preupdate, graph);
tracker_sparql_builder_subject_iri (preupdate, urn);
tracker_sparql_builder_predicate (preupdate, "nao:hasTag");
tracker_sparql_builder_object (preupdate, "?tag");
tracker_sparql_builder_insert_close (preupdate);
tracker_sparql_builder_where_open (preupdate);
tracker_sparql_builder_subject (preupdate, "?tag");
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nao:Tag");
tracker_sparql_builder_predicate (preupdate, "nao:prefLabel");
tracker_sparql_builder_object_unvalidated (preupdate, escaped);
tracker_sparql_builder_where_close (preupdate);
g_free (subject);
g_free (escaped);
}
g_ptr_array_free (keywords, TRUE);
if (md.make || md.model) {
gchar *equip_uri;
equip_uri = tracker_sparql_escape_uri_printf ("urn:equipment:%s:%s:",
md.make ? md.make : "",
md.model ? md.model : "");
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, equip_uri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nfo:Equipment");
if (md.make) {
tracker_sparql_builder_predicate (preupdate, "nfo:manufacturer");
tracker_sparql_builder_object_unvalidated (preupdate, md.make);
}
if (md.model) {
tracker_sparql_builder_predicate (preupdate, "nfo:model");
tracker_sparql_builder_object_unvalidated (preupdate, md.model);
}
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
tracker_sparql_builder_predicate (metadata, "nfo:equipment");
tracker_sparql_builder_object_iri (metadata, equip_uri);
g_free (equip_uri);
}
tracker_guarantee_title_from_file (metadata,
"nie:title",
md.title,
uri,
NULL);
if (md.orientation) {
tracker_sparql_builder_predicate (metadata, "nfo:orientation");
tracker_sparql_builder_object_unvalidated (metadata, md.orientation);
}
if (md.copyright) {
tracker_sparql_builder_predicate (metadata, "nie:copyright");
tracker_sparql_builder_object_unvalidated (metadata, md.copyright);
}
if (md.white_balance) {
tracker_sparql_builder_predicate (metadata, "nmm:whiteBalance");
tracker_sparql_builder_object_unvalidated (metadata, md.white_balance);
}
if (md.fnumber) {
tracker_sparql_builder_predicate (metadata, "nmm:fnumber");
tracker_sparql_builder_object_unvalidated (metadata, md.fnumber);
}
if (md.flash) {
tracker_sparql_builder_predicate (metadata, "nmm:flash");
tracker_sparql_builder_object_unvalidated (metadata, md.flash);
}
if (md.focal_length) {
tracker_sparql_builder_predicate (metadata, "nmm:focalLength");
tracker_sparql_builder_object_unvalidated (metadata, md.focal_length);
}
if (md.artist) {
gchar *uri = tracker_sparql_escape_uri_printf ("urn:contact:%s", md.artist);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, uri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nco:Contact");
tracker_sparql_builder_predicate (preupdate, "nco:fullname");
tracker_sparql_builder_object_unvalidated (preupdate, md.artist);
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
tracker_sparql_builder_predicate (metadata, "nco:contributor");
tracker_sparql_builder_object_iri (metadata, uri);
g_free (uri);
}
if (md.exposure_time) {
tracker_sparql_builder_predicate (metadata, "nmm:exposureTime");
tracker_sparql_builder_object_unvalidated (metadata, md.exposure_time);
}
if (md.iso_speed_ratings) {
tracker_sparql_builder_predicate (metadata, "nmm:isoSpeed");
tracker_sparql_builder_object_unvalidated (metadata, md.iso_speed_ratings);
}
tracker_guarantee_date_from_file_mtime (metadata,
"nie:contentCreated",
md.date,
uri);
if (md.description) {
tracker_sparql_builder_predicate (metadata, "nie:description");
tracker_sparql_builder_object_unvalidated (metadata, md.description);
}
if (md.metering_mode) {
tracker_sparql_builder_predicate (metadata, "nmm:meteringMode");
tracker_sparql_builder_object_unvalidated (metadata, md.metering_mode);
}
if (md.creator) {
gchar *uri = tracker_sparql_escape_uri_printf ("urn:contact:%s", md.creator);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, uri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nco:Contact");
tracker_sparql_builder_predicate (preupdate, "nco:fullname");
tracker_sparql_builder_object_unvalidated (preupdate, md.creator);
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
/* NOTE: We only have affiliation with
* nco:PersonContact and we are using
* nco:Contact here.
*/
/* if (id->byline_title) { */
/* tracker_sparql_builder_insert_open (preupdate, NULL); */
/* tracker_sparql_builder_subject (preupdate, "_:affiliation_by_line"); */
/* tracker_sparql_builder_predicate (preupdate, "a"); */
/* tracker_sparql_builder_object (preupdate, "nco:Affiliation"); */
/* tracker_sparql_builder_predicate (preupdate, "nco:title"); */
/* tracker_sparql_builder_object_unvalidated (preupdate, id->byline_title); */
/* tracker_sparql_builder_insert_close (preupdate); */
/* tracker_sparql_builder_predicate (metadata, "a"); */
/* tracker_sparql_builder_object (metadata, "nco:PersonContact"); */
/* tracker_sparql_builder_predicate (metadata, "nco:hasAffiliation"); */
/* tracker_sparql_builder_object (metadata, "_:affiliation_by_line"); */
/* } */
tracker_sparql_builder_predicate (metadata, "nco:creator");
tracker_sparql_builder_object_iri (metadata, uri);
g_free (uri);
}
if (ed->x_resolution) {
gdouble value;
value = ed->resolution_unit != 3 ? g_strtod (ed->x_resolution, NULL) : g_strtod (ed->x_resolution, NULL) * CM_TO_INCH;
tracker_sparql_builder_predicate (metadata, "nfo:horizontalResolution");
tracker_sparql_builder_object_double (metadata, value);
}
if (ed->y_resolution) {
gdouble value;
value = ed->resolution_unit != 3 ? g_strtod (ed->y_resolution, NULL) : g_strtod (ed->y_resolution, NULL) * CM_TO_INCH;
tracker_sparql_builder_predicate (metadata, "nfo:verticalResolution");
tracker_sparql_builder_object_double (metadata, value);
}
tiff_data_free (&td);
tracker_exif_free (ed);
tracker_xmp_free (xd);
tracker_iptc_free (id);
g_free (uri);
close (fd);
return TRUE;
}
static void
opf_xml_text_handler (GMarkupParseContext *context,
const gchar *text,
gsize text_len,
gpointer user_data,
GError **error)
{
OPFData *data = user_data;
switch (data->element) {
case OPF_TAG_TYPE_PUBLISHER:
if (data->has_publisher) {
g_warning ("Avoiding additional publisher (%s) in EPUB '%s'",
text, data->uri);
} else {
data->has_publisher = TRUE;
tracker_sparql_builder_predicate (data->metadata, "nco:publisher");
tracker_sparql_builder_object_blank_open (data->metadata);
tracker_sparql_builder_predicate (data->metadata, "a");
tracker_sparql_builder_object (data->metadata, "nco:Contact");
tracker_sparql_builder_predicate (data->metadata, "nco:fullname");
tracker_sparql_builder_object_unvalidated (data->metadata, text);
tracker_sparql_builder_object_blank_close (data->metadata);
}
break;
case OPF_TAG_TYPE_AUTHOR:
case OPF_TAG_TYPE_EDITOR:
case OPF_TAG_TYPE_ILLUSTRATOR:
case OPF_TAG_TYPE_CONTRIBUTOR: {
gchar *fname, *gname, *oname;
const gchar *fullname = NULL;
gchar *role_uri = NULL;
const gchar *role_str = NULL;
gint i, j = 0, len;
fname = NULL;
gname = NULL;
oname = NULL;
/* parse name. may not work for dissimilar cultures. */
if (data->savedstring != NULL) {
fullname = data->savedstring;
/* <family name>, <given name> <other name> */
g_debug ("Parsing 'opf:file-as' attribute:'%s'", data->savedstring);
len = strlen (data->savedstring);
for (i = 0; i < len; i++) {
if (data->savedstring[i] == ',') {
fname = g_strndup (data->savedstring, i);
g_debug ("Found family name:'%s'", fname);
for (; data->savedstring[i] == ',' || data->savedstring[i] == ' '; i++);
j = i;
break;
}
}
if (i == len) {
fname = g_strdup (data->savedstring);
g_debug ("Found only one name");
} else {
for (; i <= len; i++) {
if (i == len || data->savedstring[i] == ' ') {
gname = g_strndup (data->savedstring + j, i - j);
g_debug ("Found given name:'%s'", gname);
for (; data->savedstring[i] == ',' || data->savedstring[i] == ' '; i++);
if (i != len) {
oname = g_strdup (data->savedstring + i);
g_debug ("Found other name:'%s'", oname);
}
break;
}
}
}
} else {
fullname = text;
/* <given name> <other name> <family name> */
g_debug ("Parsing name, no 'opf:file-as' found: '%s'", text);
len = strlen (text);
for (i = 0; i < len; i++) {
if (text[i] == ' ') {
gname = g_strndup (text, i);
g_debug ("Found given name:'%s'", gname);
j = i + 1;
break;
}
}
if (j == 0) {
fname = g_strdup (data->savedstring);
g_debug ("Found only one name:'%s'", fname);
} else {
for (i = len - 1; i >= j - 1; i--) {
if (text[i] == ' ') {
fname = g_strdup (text + i + 1);
g_debug ("Found family name:'%s'", fname);
if (i > j) {
oname = g_strndup (text + j, i - j);
g_debug ("Found other name:'%s'", oname);
}
break;
}
}
}
}
/* Role details */
role_uri = tracker_sparql_escape_uri_printf ("urn:artist:%s", fullname);
if (data->element == OPF_TAG_TYPE_AUTHOR) {
role_str = "nco:creator";
} else if (data->element == OPF_TAG_TYPE_EDITOR && !data->has_publisher) {
/* Should this be nco:contributor ?
* 'Editor' is a bit vague here.
*/
role_str = "nco:publisher";
} else if (data->element == OPF_TAG_TYPE_ILLUSTRATOR) {
/* There is no illustrator class, using contributor */
role_str = "nco:contributor";
} else {
g_assert ("Unknown role");
}
if (role_uri) {
tracker_sparql_builder_insert_open (data->preupdate, NULL);
if (data->graph) {
tracker_sparql_builder_graph_open (data->preupdate, data->graph);
}
tracker_sparql_builder_subject_iri (data->preupdate, role_uri);
tracker_sparql_builder_predicate (data->preupdate, "a");
tracker_sparql_builder_object (data->preupdate, "nmm:Artist");
tracker_sparql_builder_predicate (data->preupdate, "nmm:artistName");
tracker_sparql_builder_object_unvalidated (data->preupdate, fullname);
if (data->graph) {
tracker_sparql_builder_graph_close (data->preupdate);
}
tracker_sparql_builder_insert_close (data->preupdate);
}
/* Creator contact details */
tracker_sparql_builder_predicate (data->metadata, "nco:creator");
tracker_sparql_builder_object_blank_open (data->metadata);
tracker_sparql_builder_predicate (data->metadata, "a");
tracker_sparql_builder_object (data->metadata, "nco:PersonContact");
tracker_sparql_builder_predicate (data->metadata, "nco:fullname");
tracker_sparql_builder_object_unvalidated (data->metadata, fullname);
if (fname) {
tracker_sparql_builder_predicate (data->metadata, "nco:nameFamily");
tracker_sparql_builder_object_unvalidated (data->metadata, fname);
g_free (fname);
}
if (gname) {
tracker_sparql_builder_predicate (data->metadata, "nco:nameGiven");
tracker_sparql_builder_object_unvalidated (data->metadata, gname);
g_free (gname);
}
if (oname) {
tracker_sparql_builder_predicate (data->metadata, "nco:nameAdditional");
tracker_sparql_builder_object_unvalidated (data->metadata, oname);
g_free (oname);
}
if (role_uri) {
tracker_sparql_builder_predicate (data->metadata, role_str);
tracker_sparql_builder_object_iri (data->metadata, role_uri);
g_free (role_uri);
}
tracker_sparql_builder_object_blank_close (data->metadata);
break;
}
case OPF_TAG_TYPE_TITLE:
if (data->has_title) {
g_warning ("Avoiding additional title (%s) in EPUB '%s'",
text, data->uri);
} else {
data->has_title = TRUE;
tracker_sparql_builder_predicate (data->metadata, "nie:title");
tracker_sparql_builder_object_unvalidated (data->metadata, text);
}
break;
case OPF_TAG_TYPE_CREATED: {
if (data->has_content_created) {
g_warning ("Avoiding additional creation time (%s) in EPUB '%s'",
text, data->uri);
} else {
gchar *date = tracker_date_guess (text);
if (date) {
data->has_content_created = TRUE;
tracker_sparql_builder_predicate (data->metadata, "nie:contentCreated");
tracker_sparql_builder_object_unvalidated (data->metadata, date);
g_free (date);
} else {
g_warning ("Could not parse creation time (%s) in EPUB '%s'",
text, data->uri);
}
}
break;
}
case OPF_TAG_TYPE_LANGUAGE:
if (data->has_language) {
g_warning ("Avoiding additional language (%s) in EPUB '%s'",
text, data->uri);
} else {
data->has_language = TRUE;
tracker_sparql_builder_predicate (data->metadata, "nie:language");
tracker_sparql_builder_object_unvalidated (data->metadata, text);
}
break;
case OPF_TAG_TYPE_SUBJECT:
if (data->has_subject) {
g_warning ("Avoiding additional subject (%s) in EPUB '%s'",
text, data->uri);
} else {
data->has_subject = TRUE;
tracker_sparql_builder_predicate (data->metadata, "nie:subject");
tracker_sparql_builder_object_unvalidated (data->metadata, text);
}
break;
case OPF_TAG_TYPE_DESCRIPTION:
if (data->has_description) {
g_warning ("Avoiding additional description (%s) in EPUB '%s'",
text, data->uri);
} else {
data->has_description = TRUE;
tracker_sparql_builder_predicate (data->metadata, "nie:description");
tracker_sparql_builder_object_unvalidated (data->metadata, text);
}
break;
case OPF_TAG_TYPE_UUID:
case OPF_TAG_TYPE_ISBN:
if (data->has_identifier) {
g_warning ("Avoiding additional identifier (%s) in EPUB '%s'",
text, data->uri);
} else {
data->has_identifier = TRUE;
tracker_sparql_builder_predicate (data->metadata, "nie:identifier");
tracker_sparql_builder_object_unvalidated (data->metadata, text);
}
break;
/* case OPF_TAG_TYPE_RATING: */
case OPF_TAG_TYPE_UNKNOWN:
default:
break;
}
opf_data_clear_saved_string (data);
}
static void
read_metadata (TrackerSparqlBuilder *preupdate,
TrackerSparqlBuilder *metadata,
GString *where,
png_structp png_ptr,
png_infop info_ptr,
png_infop end_ptr,
const gchar *uri,
const gchar *graph)
{
MergeData md = { 0 };
PngData pd = { 0 };
TrackerExifData *ed = NULL;
TrackerXmpData *xd = NULL;
png_infop info_ptrs[2];
png_textp text_ptr;
gint info_index;
gint num_text;
gint i;
gint found;
GPtrArray *keywords;
info_ptrs[0] = info_ptr;
info_ptrs[1] = end_ptr;
for (info_index = 0; info_index < 2; info_index++) {
if ((found = png_get_text (png_ptr, info_ptrs[info_index], &text_ptr, &num_text)) < 1) {
g_debug ("Calling png_get_text() returned %d (< 1)", found);
continue;
}
for (i = 0; i < num_text; i++) {
if (!text_ptr[i].key || !text_ptr[i].text || text_ptr[i].text[0] == '\0') {
continue;
}
#if defined(HAVE_EXEMPI) && defined(PNG_iTXt_SUPPORTED)
if (g_strcmp0 ("XML:com.adobe.xmp", text_ptr[i].key) == 0) {
/* ATM tracker_extract_xmp_read supports setting xd
* multiple times, keep it that way as here it's
* theoretically possible that the function gets
* called multiple times
*/
xd = tracker_xmp_new (text_ptr[i].text,
text_ptr[i].itxt_length,
uri);
continue;
}
if (g_strcmp0 ("Raw profile type xmp", text_ptr[i].key) == 0) {
gchar *xmp_buffer;
guint xmp_buffer_length = 0;
guint input_len;
if (text_ptr[i].text_length) {
input_len = text_ptr[i].text_length;
} else {
input_len = text_ptr[i].itxt_length;
}
xmp_buffer = raw_profile_new (text_ptr[i].text,
input_len,
&xmp_buffer_length);
if (xmp_buffer) {
xd = tracker_xmp_new (xmp_buffer,
xmp_buffer_length,
uri);
}
g_free (xmp_buffer);
continue;
}
#endif /*HAVE_EXEMPI && PNG_iTXt_SUPPORTED */
#if defined(HAVE_LIBEXIF) && defined(PNG_iTXt_SUPPORTED)
if (g_strcmp0 ("Raw profile type exif", text_ptr[i].key) == 0) {
gchar *exif_buffer;
guint exif_buffer_length = 0;
guint input_len;
if (text_ptr[i].text_length) {
input_len = text_ptr[i].text_length;
} else {
input_len = text_ptr[i].itxt_length;
}
exif_buffer = raw_profile_new (text_ptr[i].text,
input_len,
&exif_buffer_length);
if (exif_buffer) {
ed = tracker_exif_new (exif_buffer,
exif_buffer_length,
uri);
}
g_free (exif_buffer);
continue;
}
#endif /* HAVE_LIBEXIF && PNG_iTXt_SUPPORTED */
if (g_strcmp0 (text_ptr[i].key, "Author") == 0) {
pd.author = text_ptr[i].text;
continue;
}
if (g_strcmp0 (text_ptr[i].key, "Creator") == 0) {
pd.creator = text_ptr[i].text;
continue;
}
if (g_strcmp0 (text_ptr[i].key, "Description") == 0) {
pd.description = text_ptr[i].text;
continue;
}
if (g_strcmp0 (text_ptr[i].key, "Comment") == 0) {
pd.comment = text_ptr[i].text;
continue;
}
if (g_strcmp0 (text_ptr[i].key, "Copyright") == 0) {
pd.copyright = text_ptr[i].text;
continue;
}
if (g_strcmp0 (text_ptr[i].key, "Creation Time") == 0) {
pd.creation_time = rfc1123_to_iso8601_date (text_ptr[i].text);
continue;
}
if (g_strcmp0 (text_ptr[i].key, "Title") == 0) {
pd.title = text_ptr[i].text;
continue;
}
if (g_strcmp0 (text_ptr[i].key, "Disclaimer") == 0) {
pd.disclaimer = text_ptr[i].text;
continue;
}
if (g_strcmp0(text_ptr[i].key, "Software") == 0) {
pd.software = text_ptr[i].text;
continue;
}
}
}
if (!ed) {
ed = g_new0 (TrackerExifData, 1);
}
if (!xd) {
xd = g_new0 (TrackerXmpData, 1);
}
md.creator = tracker_coalesce_strip (3, xd->creator, pd.creator, pd.author);
md.title = tracker_coalesce_strip (5, xd->title, pd.title, ed->document_name, xd->title2, xd->pdf_title);
md.copyright = tracker_coalesce_strip (3, xd->rights, pd.copyright, ed->copyright);
md.license = tracker_coalesce_strip (2, xd->license, pd.disclaimer);
md.description = tracker_coalesce_strip (3, xd->description, pd.description, ed->description);
md.date = tracker_coalesce_strip (5, xd->date, xd->time_original, pd.creation_time, ed->time, ed->time_original);
md.comment = tracker_coalesce_strip (2, pd.comment, ed->user_comment);
md.artist = tracker_coalesce_strip (3, xd->artist, ed->artist, xd->contributor);
md.orientation = tracker_coalesce_strip (2, xd->orientation, ed->orientation);
md.exposure_time = tracker_coalesce_strip (2, xd->exposure_time, ed->exposure_time);
md.iso_speed_ratings = tracker_coalesce_strip (2, xd->iso_speed_ratings, ed->iso_speed_ratings);
md.fnumber = tracker_coalesce_strip (2, xd->fnumber, ed->fnumber);
md.flash = tracker_coalesce_strip (2, xd->flash, ed->flash);
md.focal_length = tracker_coalesce_strip (2, xd->focal_length, ed->focal_length);
md.metering_mode = tracker_coalesce_strip (2, xd->metering_mode, ed->metering_mode);
md.white_balance = tracker_coalesce_strip (2, xd->white_balance, ed->white_balance);
md.make = tracker_coalesce_strip (2, xd->make, ed->make);
md.model = tracker_coalesce_strip (2, xd->model, ed->model);
keywords = g_ptr_array_new ();
if (md.comment) {
tracker_sparql_builder_predicate (metadata, "nie:comment");
tracker_sparql_builder_object_unvalidated (metadata, md.comment);
}
if (md.license) {
tracker_sparql_builder_predicate (metadata, "nie:license");
tracker_sparql_builder_object_unvalidated (metadata, md.license);
}
/* TODO: add ontology and store this ed->software */
if (md.creator) {
gchar *uri = tracker_sparql_escape_uri_printf ("urn:contact:%s", md.creator);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, uri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nco:Contact");
tracker_sparql_builder_predicate (preupdate, "nco:fullname");
tracker_sparql_builder_object_unvalidated (preupdate, md.creator);
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
tracker_sparql_builder_predicate (metadata, "nco:creator");
tracker_sparql_builder_object_iri (metadata, uri);
g_free (uri);
}
tracker_guarantee_date_from_file_mtime (metadata,
"nie:contentCreated",
md.date,
uri);
if (md.description) {
tracker_sparql_builder_predicate (metadata, "nie:description");
tracker_sparql_builder_object_unvalidated (metadata, md.description);
}
if (md.copyright) {
tracker_sparql_builder_predicate (metadata, "nie:copyright");
tracker_sparql_builder_object_unvalidated (metadata, md.copyright);
}
tracker_guarantee_title_from_file (metadata,
"nie:title",
md.title,
uri,
NULL);
if (md.make || md.model) {
gchar *equip_uri;
equip_uri = tracker_sparql_escape_uri_printf ("urn:equipment:%s:%s:",
md.make ? md.make : "",
md.model ? md.model : "");
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, equip_uri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nfo:Equipment");
if (md.make) {
tracker_sparql_builder_predicate (preupdate, "nfo:manufacturer");
tracker_sparql_builder_object_unvalidated (preupdate, md.make);
}
if (md.model) {
tracker_sparql_builder_predicate (preupdate, "nfo:model");
tracker_sparql_builder_object_unvalidated (preupdate, md.model);
}
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
tracker_sparql_builder_predicate (metadata, "nfo:equipment");
tracker_sparql_builder_object_iri (metadata, equip_uri);
g_free (equip_uri);
}
if (md.artist) {
gchar *uri = tracker_sparql_escape_uri_printf ("urn:contact:%s", md.artist);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, uri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nco:Contact");
tracker_sparql_builder_predicate (preupdate, "nco:fullname");
tracker_sparql_builder_object_unvalidated (preupdate, md.artist);
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
tracker_sparql_builder_predicate (metadata, "nco:contributor");
tracker_sparql_builder_object_iri (metadata, uri);
g_free (uri);
}
if (md.orientation) {
tracker_sparql_builder_predicate (metadata, "nfo:orientation");
tracker_sparql_builder_object_unvalidated (metadata, md.orientation);
}
if (md.exposure_time) {
tracker_sparql_builder_predicate (metadata, "nmm:exposureTime");
tracker_sparql_builder_object_unvalidated (metadata, md.exposure_time);
}
if (md.iso_speed_ratings) {
tracker_sparql_builder_predicate (metadata, "nmm:isoSpeed");
tracker_sparql_builder_object_unvalidated (metadata, md.iso_speed_ratings);
}
if (md.white_balance) {
tracker_sparql_builder_predicate (metadata, "nmm:whiteBalance");
tracker_sparql_builder_object_unvalidated (metadata, md.white_balance);
}
if (md.fnumber) {
tracker_sparql_builder_predicate (metadata, "nmm:fnumber");
tracker_sparql_builder_object_unvalidated (metadata, md.fnumber);
}
if (md.flash) {
tracker_sparql_builder_predicate (metadata, "nmm:flash");
tracker_sparql_builder_object_unvalidated (metadata, md.flash);
}
if (md.focal_length) {
tracker_sparql_builder_predicate (metadata, "nmm:focalLength");
tracker_sparql_builder_object_unvalidated (metadata, md.focal_length);
}
if (md.metering_mode) {
tracker_sparql_builder_predicate (metadata, "nmm:meteringMode");
tracker_sparql_builder_object_unvalidated (metadata, md.metering_mode);
}
if (xd->keywords) {
tracker_keywords_parse (keywords, xd->keywords);
}
if (xd->pdf_keywords) {
tracker_keywords_parse (keywords, xd->pdf_keywords);
}
if (xd->rating) {
tracker_sparql_builder_predicate (metadata, "nao:numericRating");
tracker_sparql_builder_object_unvalidated (metadata, xd->rating);
}
if (xd->subject) {
tracker_keywords_parse (keywords, xd->subject);
}
if (xd->publisher) {
gchar *uri = tracker_sparql_escape_uri_printf ("urn:contact:%s", xd->publisher);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, uri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nco:Contact");
tracker_sparql_builder_predicate (preupdate, "nco:fullname");
tracker_sparql_builder_object_unvalidated (preupdate, xd->publisher);
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
tracker_sparql_builder_predicate (metadata, "nco:creator");
tracker_sparql_builder_object_iri (metadata, uri);
g_free (uri);
}
if (xd->type) {
tracker_sparql_builder_predicate (metadata, "dc:type");
tracker_sparql_builder_object_unvalidated (metadata, xd->type);
}
if (xd->format) {
tracker_sparql_builder_predicate (metadata, "dc:format");
tracker_sparql_builder_object_unvalidated (metadata, xd->format);
}
if (xd->identifier) {
tracker_sparql_builder_predicate (metadata, "dc:identifier");
tracker_sparql_builder_object_unvalidated (metadata, xd->identifier);
}
if (xd->source) {
tracker_sparql_builder_predicate (metadata, "dc:source");
tracker_sparql_builder_object_unvalidated (metadata, xd->source);
}
if (xd->language) {
tracker_sparql_builder_predicate (metadata, "dc:language");
tracker_sparql_builder_object_unvalidated (metadata, xd->language);
}
if (xd->relation) {
tracker_sparql_builder_predicate (metadata, "dc:relation");
tracker_sparql_builder_object_unvalidated (metadata, xd->relation);
}
if (xd->coverage) {
tracker_sparql_builder_predicate (metadata, "dc:coverage");
tracker_sparql_builder_object_unvalidated (metadata, xd->coverage);
}
if (xd->address || xd->state || xd->country || xd->city ||
xd->gps_altitude || xd->gps_latitude || xd-> gps_longitude) {
tracker_sparql_builder_predicate (metadata, "slo:location");
tracker_sparql_builder_object_blank_open (metadata); /* GeoLocation */
tracker_sparql_builder_predicate (metadata, "a");
tracker_sparql_builder_object (metadata, "slo:GeoLocation");
if (xd->address || xd->state || xd->country || xd->city) {
gchar *addruri;
addruri = tracker_sparql_get_uuid_urn ();
tracker_sparql_builder_predicate (metadata, "slo:postalAddress");
tracker_sparql_builder_object_iri (metadata, addruri);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, addruri);
g_free (addruri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nco:PostalAddress");
if (xd->address) {
tracker_sparql_builder_predicate (preupdate, "nco:streetAddress");
tracker_sparql_builder_object_unvalidated (preupdate, xd->address);
}
if (xd->state) {
tracker_sparql_builder_predicate (preupdate, "nco:region");
tracker_sparql_builder_object_unvalidated (preupdate, xd->state);
}
if (xd->city) {
tracker_sparql_builder_predicate (preupdate, "nco:locality");
tracker_sparql_builder_object_unvalidated (preupdate, xd->city);
}
if (xd->country) {
tracker_sparql_builder_predicate (preupdate, "nco:country");
tracker_sparql_builder_object_unvalidated (preupdate, xd->country);
}
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
}
if (xd->gps_altitude) {
tracker_sparql_builder_predicate (metadata, "slo:altitude");
tracker_sparql_builder_object_unvalidated (metadata, xd->gps_altitude);
}
if (xd->gps_latitude) {
tracker_sparql_builder_predicate (metadata, "slo:latitude");
tracker_sparql_builder_object_unvalidated (metadata, xd->gps_latitude);
}
if (xd->gps_longitude) {
tracker_sparql_builder_predicate (metadata, "slo:longitude");
tracker_sparql_builder_object_unvalidated (metadata, xd->gps_longitude);
}
tracker_sparql_builder_object_blank_close (metadata); /* GeoLocation */
}
if (xd->gps_direction) {
tracker_sparql_builder_predicate (metadata, "nfo:heading");
tracker_sparql_builder_object_unvalidated (metadata, xd->gps_direction);
}
if (ed->x_resolution) {
gdouble value;
value = ed->resolution_unit != 3 ? g_strtod (ed->x_resolution, NULL) : g_strtod (ed->x_resolution, NULL) * CM_TO_INCH;
tracker_sparql_builder_predicate (metadata, "nfo:horizontalResolution");
tracker_sparql_builder_object_double (metadata, value);
}
if (ed->y_resolution) {
gdouble value;
value = ed->resolution_unit != 3 ? g_strtod (ed->y_resolution, NULL) : g_strtod (ed->y_resolution, NULL) * CM_TO_INCH;
tracker_sparql_builder_predicate (metadata, "nfo:verticalResolution");
tracker_sparql_builder_object_double (metadata, value);
}
if (xd->regions) {
tracker_xmp_apply_regions (preupdate, metadata, graph, xd);
}
for (i = 0; i < keywords->len; i++) {
gchar *p, *escaped, *var;
p = g_ptr_array_index (keywords, i);
escaped = tracker_sparql_escape_string (p);
var = g_strdup_printf ("tag%d", i + 1);
/* ensure tag with specified label exists */
tracker_sparql_builder_append (preupdate, "INSERT { ");
if (graph) {
tracker_sparql_builder_append (preupdate, "GRAPH <");
tracker_sparql_builder_append (preupdate, graph);
tracker_sparql_builder_append (preupdate, "> { ");
}
tracker_sparql_builder_append (preupdate,
"_:tag a nao:Tag ; nao:prefLabel \"");
tracker_sparql_builder_append (preupdate, escaped);
tracker_sparql_builder_append (preupdate, "\"");
if (graph) {
tracker_sparql_builder_append (preupdate, " } ");
}
tracker_sparql_builder_append (preupdate, " }\n");
tracker_sparql_builder_append (preupdate,
"WHERE { FILTER (NOT EXISTS { "
"?tag a nao:Tag ; nao:prefLabel \"");
tracker_sparql_builder_append (preupdate, escaped);
tracker_sparql_builder_append (preupdate,
"\" }) }\n");
/* associate file with tag */
tracker_sparql_builder_predicate (metadata, "nao:hasTag");
tracker_sparql_builder_object_variable (metadata, var);
g_string_append_printf (where, "?%s a nao:Tag ; nao:prefLabel \"%s\" .\n", var, escaped);
g_free (var);
g_free (escaped);
g_free (p);
}
g_ptr_array_free (keywords, TRUE);
if (g_strcmp0(pd.software, "gnome-screenshot") == 0) {
tracker_sparql_builder_predicate (metadata, "nie:isPartOf");
tracker_sparql_builder_object (metadata, "nfo:image-category-screenshot");
}
tracker_exif_free (ed);
tracker_xmp_free (xd);
g_free (pd.creation_time);
}
G_MODULE_EXPORT gboolean
tracker_extract_get_metadata (TrackerExtractInfo *info)
{
struct jpeg_decompress_struct cinfo;
struct tej_error_mgr tejerr;
struct jpeg_marker_struct *marker;
TrackerSparqlBuilder *preupdate, *metadata;
TrackerXmpData *xd = NULL;
TrackerExifData *ed = NULL;
TrackerIptcData *id = NULL;
MergeData md = { 0 };
GFile *file;
FILE *f;
goffset size;
gchar *filename, *uri;
gchar *comment = NULL;
const gchar *dlna_profile, *dlna_mimetype, *graph;
GPtrArray *keywords;
gboolean success = TRUE;
GString *where;
guint i;
metadata = tracker_extract_info_get_metadata_builder (info);
preupdate = tracker_extract_info_get_preupdate_builder (info);
graph = tracker_extract_info_get_graph (info);
file = tracker_extract_info_get_file (info);
filename = g_file_get_path (file);
size = tracker_file_get_size (filename);
if (size < 18) {
g_free (filename);
return FALSE;
}
f = tracker_file_open (filename);
g_free (filename);
if (!f) {
return FALSE;
}
uri = g_file_get_uri (file);
tracker_sparql_builder_predicate (metadata, "a");
tracker_sparql_builder_object (metadata, "nfo:Image");
tracker_sparql_builder_predicate (metadata, "a");
tracker_sparql_builder_object (metadata, "nmm:Photo");
cinfo.err = jpeg_std_error (&tejerr.jpeg);
tejerr.jpeg.error_exit = extract_jpeg_error_exit;
if (setjmp (tejerr.setjmp_buffer)) {
success = FALSE;
goto fail;
}
jpeg_create_decompress (&cinfo);
jpeg_save_markers (&cinfo, JPEG_COM, 0xFFFF);
jpeg_save_markers (&cinfo, JPEG_APP0 + 1, 0xFFFF);
jpeg_save_markers (&cinfo, JPEG_APP0 + 13, 0xFFFF);
jpeg_stdio_src (&cinfo, f);
jpeg_read_header (&cinfo, TRUE);
/* FIXME? It is possible that there are markers after SOS,
* but there shouldn't be. Should we decompress the whole file?
*
* jpeg_start_decompress(&cinfo);
* jpeg_finish_decompress(&cinfo);
*
* jpeg_calc_output_dimensions(&cinfo);
*/
marker = (struct jpeg_marker_struct *) &cinfo.marker_list;
while (marker) {
gchar *str;
gsize len;
#ifdef HAVE_LIBIPTCDATA
gsize offset;
guint sublen;
#endif /* HAVE_LIBIPTCDATA */
switch (marker->marker) {
case JPEG_COM:
g_free (comment);
comment = g_strndup ((gchar*) marker->data, marker->data_length);
break;
case JPEG_APP0 + 1:
str = (gchar*) marker->data;
len = marker->data_length;
#ifdef HAVE_LIBEXIF
if (strncmp (EXIF_NAMESPACE, str, EXIF_NAMESPACE_LENGTH) == 0) {
ed = tracker_exif_new ((guchar *) marker->data, len, uri);
}
#endif /* HAVE_LIBEXIF */
#ifdef HAVE_EXEMPI
if (strncmp (XMP_NAMESPACE, str, XMP_NAMESPACE_LENGTH) == 0) {
xd = tracker_xmp_new (str + XMP_NAMESPACE_LENGTH,
len - XMP_NAMESPACE_LENGTH,
uri);
}
#endif /* HAVE_EXEMPI */
break;
case JPEG_APP0 + 13:
str = (gchar*) marker->data;
len = marker->data_length;
#ifdef HAVE_LIBIPTCDATA
if (len > 0 && strncmp (PS3_NAMESPACE, str, PS3_NAMESPACE_LENGTH) == 0) {
offset = iptc_jpeg_ps3_find_iptc (str, len, &sublen);
if (offset > 0 && sublen > 0) {
id = tracker_iptc_new (str + offset, sublen, uri);
}
}
#endif /* HAVE_LIBIPTCDATA */
break;
default:
marker = marker->next;
continue;
}
marker = marker->next;
}
if (!ed) {
ed = g_new0 (TrackerExifData, 1);
}
if (!xd) {
xd = g_new0 (TrackerXmpData, 1);
}
if (!id) {
id = g_new0 (TrackerIptcData, 1);
}
md.title = tracker_coalesce_strip (4, xd->title, ed->document_name, xd->title2, xd->pdf_title);
md.orientation = tracker_coalesce_strip (3, xd->orientation, ed->orientation, id->image_orientation);
md.copyright = tracker_coalesce_strip (4, xd->copyright, xd->rights, ed->copyright, id->copyright_notice);
md.white_balance = tracker_coalesce_strip (2, xd->white_balance, ed->white_balance);
md.fnumber = tracker_coalesce_strip (2, xd->fnumber, ed->fnumber);
md.flash = tracker_coalesce_strip (2, xd->flash, ed->flash);
md.focal_length = tracker_coalesce_strip (2, xd->focal_length, ed->focal_length);
md.artist = tracker_coalesce_strip (3, xd->artist, ed->artist, xd->contributor);
md.exposure_time = tracker_coalesce_strip (2, xd->exposure_time, ed->exposure_time);
md.iso_speed_ratings = tracker_coalesce_strip (2, xd->iso_speed_ratings, ed->iso_speed_ratings);
md.date = tracker_coalesce_strip (5, xd->date, xd->time_original, ed->time, id->date_created, ed->time_original);
md.description = tracker_coalesce_strip (2, xd->description, ed->description);
md.metering_mode = tracker_coalesce_strip (2, xd->metering_mode, ed->metering_mode);
md.city = tracker_coalesce_strip (2, xd->city, id->city);
md.state = tracker_coalesce_strip (2, xd->state, id->state);
md.address = tracker_coalesce_strip (2, xd->address, id->sublocation);
md.country = tracker_coalesce_strip (2, xd->country, id->country_name);
/* FIXME We are not handling the altitude ref here for xmp */
md.gps_altitude = tracker_coalesce_strip (2, xd->gps_altitude, ed->gps_altitude);
md.gps_latitude = tracker_coalesce_strip (2, xd->gps_latitude, ed->gps_latitude);
md.gps_longitude = tracker_coalesce_strip (2, xd->gps_longitude, ed->gps_longitude);
md.gps_direction = tracker_coalesce_strip (2, xd->gps_direction, ed->gps_direction);
md.creator = tracker_coalesce_strip (3, xd->creator, id->byline, id->credit);
md.comment = tracker_coalesce_strip (2, comment, ed->user_comment);
md.make = tracker_coalesce_strip (2, xd->make, ed->make);
md.model = tracker_coalesce_strip (2, xd->model, ed->model);
/* Prioritize on native dimention in all cases */
tracker_sparql_builder_predicate (metadata, "nfo:width");
tracker_sparql_builder_object_int64 (metadata, cinfo.image_width);
/* TODO: add ontology and store ed->software */
tracker_sparql_builder_predicate (metadata, "nfo:height");
tracker_sparql_builder_object_int64 (metadata, cinfo.image_height);
if (guess_dlna_profile (cinfo.image_width, cinfo.image_height, &dlna_profile, &dlna_mimetype)) {
tracker_sparql_builder_predicate (metadata, "nmm:dlnaProfile");
tracker_sparql_builder_object_string (metadata, dlna_profile);
tracker_sparql_builder_predicate (metadata, "nmm:dlnaMime");
tracker_sparql_builder_object_string (metadata, dlna_mimetype);
}
if (id->contact) {
gchar *uri = tracker_sparql_escape_uri_printf ("urn:contact:%s", id->contact);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, uri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nco:Contact");
tracker_sparql_builder_predicate (preupdate, "nco:fullname");
tracker_sparql_builder_object_unvalidated (preupdate, id->contact);
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
tracker_sparql_builder_predicate (metadata, "nco:representative");
tracker_sparql_builder_object_iri (metadata, uri);
g_free (uri);
}
keywords = g_ptr_array_new ();
if (xd->keywords) {
tracker_keywords_parse (keywords, xd->keywords);
}
if (xd->pdf_keywords) {
tracker_keywords_parse (keywords, xd->pdf_keywords);
}
if (xd->subject) {
tracker_keywords_parse (keywords, xd->subject);
}
if (xd->publisher) {
gchar *uri = tracker_sparql_escape_uri_printf ("urn:contact:%s", xd->publisher);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, uri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nco:Contact");
tracker_sparql_builder_predicate (preupdate, "nco:fullname");
tracker_sparql_builder_object_unvalidated (preupdate, xd->publisher);
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
tracker_sparql_builder_predicate (metadata, "nco:publisher");
tracker_sparql_builder_object_iri (metadata, uri);
g_free (uri);
}
if (xd->type) {
tracker_sparql_builder_predicate (metadata, "dc:type");
tracker_sparql_builder_object_unvalidated (metadata, xd->type);
}
if (xd->rating) {
tracker_sparql_builder_predicate (metadata, "nao:numericRating");
tracker_sparql_builder_object_unvalidated (metadata, xd->rating);
}
if (xd->format) {
tracker_sparql_builder_predicate (metadata, "dc:format");
tracker_sparql_builder_object_unvalidated (metadata, xd->format);
}
if (xd->identifier) {
tracker_sparql_builder_predicate (metadata, "dc:identifier");
tracker_sparql_builder_object_unvalidated (metadata, xd->identifier);
}
if (xd->source) {
tracker_sparql_builder_predicate (metadata, "dc:source");
tracker_sparql_builder_object_unvalidated (metadata, xd->source);
}
if (xd->language) {
tracker_sparql_builder_predicate (metadata, "dc:language");
tracker_sparql_builder_object_unvalidated (metadata, xd->language);
}
if (xd->relation) {
tracker_sparql_builder_predicate (metadata, "dc:relation");
tracker_sparql_builder_object_unvalidated (metadata, xd->relation);
}
if (xd->coverage) {
tracker_sparql_builder_predicate (metadata, "dc:coverage");
tracker_sparql_builder_object_unvalidated (metadata, xd->coverage);
}
if (xd->license) {
tracker_sparql_builder_predicate (metadata, "nie:license");
tracker_sparql_builder_object_unvalidated (metadata, xd->license);
}
if (xd->regions) {
tracker_xmp_apply_regions (preupdate, metadata, graph, xd);
}
if (id->keywords) {
tracker_keywords_parse (keywords, id->keywords);
}
where = g_string_new ("");
for (i = 0; i < keywords->len; i++) {
gchar *p, *escaped, *var;
p = g_ptr_array_index (keywords, i);
escaped = tracker_sparql_escape_string (p);
var = g_strdup_printf ("tag%d", i + 1);
/* ensure tag with specified label exists */
tracker_sparql_builder_append (preupdate, "INSERT { ");
if (graph) {
tracker_sparql_builder_append (preupdate, "GRAPH <");
tracker_sparql_builder_append (preupdate, graph);
tracker_sparql_builder_append (preupdate, "> { ");
}
tracker_sparql_builder_append (preupdate,
"_:tag a nao:Tag ; nao:prefLabel \"");
tracker_sparql_builder_append (preupdate, escaped);
tracker_sparql_builder_append (preupdate, "\"");
if (graph) {
tracker_sparql_builder_append (preupdate, " } ");
}
tracker_sparql_builder_append (preupdate, " }\n");
tracker_sparql_builder_append (preupdate,
"WHERE { FILTER (NOT EXISTS { "
"?tag a nao:Tag ; nao:prefLabel \"");
tracker_sparql_builder_append (preupdate, escaped);
tracker_sparql_builder_append (preupdate,
"\" }) }\n");
/* associate file with tag */
tracker_sparql_builder_predicate (metadata, "nao:hasTag");
tracker_sparql_builder_object_variable (metadata, var);
g_string_append_printf (where, "?%s a nao:Tag ; nao:prefLabel \"%s\" .\n", var, escaped);
g_free (var);
g_free (escaped);
g_free (p);
}
g_ptr_array_free (keywords, TRUE);
tracker_extract_info_set_where_clause (info, where->str);
g_string_free (where, TRUE);
if (md.make || md.model) {
gchar *equip_uri;
equip_uri = tracker_sparql_escape_uri_printf ("urn:equipment:%s:%s:",
md.make ? md.make : "",
md.model ? md.model : "");
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, equip_uri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nfo:Equipment");
if (md.make) {
tracker_sparql_builder_predicate (preupdate, "nfo:manufacturer");
tracker_sparql_builder_object_unvalidated (preupdate, md.make);
}
if (md.model) {
tracker_sparql_builder_predicate (preupdate, "nfo:model");
tracker_sparql_builder_object_unvalidated (preupdate, md.model);
}
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
tracker_sparql_builder_predicate (metadata, "nfo:equipment");
tracker_sparql_builder_object_iri (metadata, equip_uri);
g_free (equip_uri);
}
tracker_guarantee_title_from_file (metadata,
"nie:title",
md.title,
uri,
NULL);
if (md.orientation) {
tracker_sparql_builder_predicate (metadata, "nfo:orientation");
tracker_sparql_builder_object (metadata, md.orientation);
}
if (md.copyright) {
tracker_sparql_builder_predicate (metadata, "nie:copyright");
tracker_sparql_builder_object_unvalidated (metadata, md.copyright);
}
if (md.white_balance) {
tracker_sparql_builder_predicate (metadata, "nmm:whiteBalance");
tracker_sparql_builder_object (metadata, md.white_balance);
}
if (md.fnumber) {
gdouble value;
value = g_strtod (md.fnumber, NULL);
tracker_sparql_builder_predicate (metadata, "nmm:fnumber");
tracker_sparql_builder_object_double (metadata, value);
}
if (md.flash) {
tracker_sparql_builder_predicate (metadata, "nmm:flash");
tracker_sparql_builder_object (metadata, md.flash);
}
if (md.focal_length) {
gdouble value;
value = g_strtod (md.focal_length, NULL);
tracker_sparql_builder_predicate (metadata, "nmm:focalLength");
tracker_sparql_builder_object_double (metadata, value);
}
if (md.artist) {
gchar *uri = tracker_sparql_escape_uri_printf ("urn:contact:%s", md.artist);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, uri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nco:Contact");
tracker_sparql_builder_predicate (preupdate, "nco:fullname");
tracker_sparql_builder_object_unvalidated (preupdate, md.artist);
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
tracker_sparql_builder_predicate (metadata, "nco:contributor");
tracker_sparql_builder_object_iri (metadata, uri);
g_free (uri);
}
if (md.exposure_time) {
gdouble value;
value = g_strtod (md.exposure_time, NULL);
tracker_sparql_builder_predicate (metadata, "nmm:exposureTime");
tracker_sparql_builder_object_double (metadata, value);
}
if (md.iso_speed_ratings) {
gdouble value;
value = g_strtod (md.iso_speed_ratings, NULL);
tracker_sparql_builder_predicate (metadata, "nmm:isoSpeed");
tracker_sparql_builder_object_double (metadata, value);
}
tracker_guarantee_date_from_file_mtime (metadata,
"nie:contentCreated",
md.date,
uri);
if (md.description) {
tracker_sparql_builder_predicate (metadata, "nie:description");
tracker_sparql_builder_object_unvalidated (metadata, md.description);
}
if (md.metering_mode) {
tracker_sparql_builder_predicate (metadata, "nmm:meteringMode");
tracker_sparql_builder_object (metadata, md.metering_mode);
}
if (md.creator) {
gchar *uri = tracker_sparql_escape_uri_printf ("urn:contact:%s", md.creator);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, uri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nco:Contact");
tracker_sparql_builder_predicate (preupdate, "nco:fullname");
tracker_sparql_builder_object_unvalidated (preupdate, md.creator);
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
/* NOTE: We only have affiliation with
* nco:PersonContact and we are using
* nco:Contact here.
*/
/* if (id->byline_title) { */
/* tracker_sparql_builder_insert_open (preupdate, NULL); */
/* tracker_sparql_builder_subject (preupdate, "_:affiliation_by_line"); */
/* tracker_sparql_builder_predicate (preupdate, "a"); */
/* tracker_sparql_builder_object (preupdate, "nco:Affiliation"); */
/* tracker_sparql_builder_predicate (preupdate, "nco:title"); */
/* tracker_sparql_builder_object_unvalidated (preupdate, id->byline_title); */
/* tracker_sparql_builder_insert_close (preupdate); */
/* tracker_sparql_builder_predicate (preupdate, "a"); */
/* tracker_sparql_builder_object (preupdate, "nco:Contact"); */
/* tracker_sparql_builder_predicate (preupdate, "nco:hasAffiliation"); */
/* tracker_sparql_builder_object (preupdate, "_:affiliation_by_line"); */
/* } */
tracker_sparql_builder_predicate (metadata, "nco:creator");
tracker_sparql_builder_object_iri (metadata, uri);
g_free (uri);
}
if (md.comment) {
tracker_sparql_builder_predicate (metadata, "nie:comment");
tracker_sparql_builder_object_unvalidated (metadata, md.comment);
}
if (md.address || md.state || md.country || md.city ||
md.gps_altitude || md.gps_latitude || md.gps_longitude) {
tracker_sparql_builder_predicate (metadata, "slo:location");
tracker_sparql_builder_object_blank_open (metadata); /* GeoPoint */
tracker_sparql_builder_predicate (metadata, "a");
tracker_sparql_builder_object (metadata, "slo:GeoLocation");
if (md.address || md.state || md.country || md.city) {
gchar *addruri;
addruri = tracker_sparql_get_uuid_urn ();
tracker_sparql_builder_predicate (metadata, "slo:postalAddress");
tracker_sparql_builder_object_iri (metadata, addruri);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, addruri);
g_free (addruri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nco:PostalAddress");
if (md.address) {
tracker_sparql_builder_predicate (preupdate, "nco:streetAddress");
tracker_sparql_builder_object_unvalidated (preupdate, md.address);
}
if (md.state) {
tracker_sparql_builder_predicate (preupdate, "nco:region");
tracker_sparql_builder_object_unvalidated (preupdate, md.state);
}
if (md.city) {
tracker_sparql_builder_predicate (preupdate, "nco:locality");
tracker_sparql_builder_object_unvalidated (preupdate, md.city);
}
if (md.country) {
tracker_sparql_builder_predicate (preupdate, "nco:country");
tracker_sparql_builder_object_unvalidated (preupdate, md.country);
}
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
}
if (md.gps_altitude) {
tracker_sparql_builder_predicate (metadata, "slo:altitude");
tracker_sparql_builder_object_unvalidated (metadata, md.gps_altitude);
}
if (md.gps_latitude) {
tracker_sparql_builder_predicate (metadata, "slo:latitude");
tracker_sparql_builder_object_unvalidated (metadata, md.gps_latitude);
}
if (md.gps_longitude) {
tracker_sparql_builder_predicate (metadata, "slo:longitude");
tracker_sparql_builder_object_unvalidated (metadata, md.gps_longitude);
}
tracker_sparql_builder_object_blank_close (metadata); /* GeoLocation */
}
if (md.gps_direction) {
tracker_sparql_builder_predicate (metadata, "nfo:heading");
tracker_sparql_builder_object_unvalidated (metadata, md.gps_direction);
}
if (cinfo.density_unit != 0 || ed->x_resolution) {
gdouble value;
if (cinfo.density_unit == 0) {
if (ed->resolution_unit != 3)
value = g_strtod (ed->x_resolution, NULL);
else
value = g_strtod (ed->x_resolution, NULL) * CM_TO_INCH;
} else {
if (cinfo.density_unit == 1)
value = cinfo.X_density;
else
value = cinfo.X_density * CM_TO_INCH;
}
tracker_sparql_builder_predicate (metadata, "nfo:horizontalResolution");
tracker_sparql_builder_object_double (metadata, value);
}
if (cinfo.density_unit != 0 || ed->y_resolution) {
gdouble value;
if (cinfo.density_unit == 0) {
if (ed->resolution_unit != 3)
value = g_strtod (ed->y_resolution, NULL);
else
value = g_strtod (ed->y_resolution, NULL) * CM_TO_INCH;
} else {
if (cinfo.density_unit == 1)
value = cinfo.Y_density;
else
value = cinfo.Y_density * CM_TO_INCH;
}
tracker_sparql_builder_predicate (metadata, "nfo:verticalResolution");
tracker_sparql_builder_object_double (metadata, value);
}
jpeg_destroy_decompress (&cinfo);
tracker_exif_free (ed);
tracker_xmp_free (xd);
tracker_iptc_free (id);
g_free (comment);
fail:
tracker_file_close (f, FALSE);
g_free (uri);
return success;
}
G_MODULE_EXPORT gboolean
tracker_extract_get_metadata (TrackerExtractInfo *info)
{
TrackerConfig *config;
GTime creation_date;
GError *error = NULL;
TrackerSparqlBuilder *metadata, *preupdate;
const gchar *graph;
const gchar *urn;
TrackerXmpData *xd = NULL;
PDFData pd = { 0 }; /* actual data */
PDFData md = { 0 }; /* for merging */
PopplerDocument *document;
gchar *xml = NULL;
gchar *content, *uri;
guint n_bytes;
GPtrArray *keywords;
guint i;
GFile *file;
gchar *filename;
int fd;
gchar *contents = NULL;
gsize len;
struct stat st;
metadata = tracker_extract_info_get_metadata_builder (info);
preupdate = tracker_extract_info_get_preupdate_builder (info);
graph = tracker_extract_info_get_graph (info);
urn = tracker_extract_info_get_urn (info);
file = tracker_extract_info_get_file (info);
filename = g_file_get_path (file);
fd = tracker_file_open_fd (filename);
if (fd == -1) {
g_warning ("Could not open pdf file '%s': %s\n",
filename,
g_strerror (errno));
g_free (filename);
return FALSE;
}
if (fstat (fd, &st) == -1) {
g_warning ("Could not fstat pdf file '%s': %s\n",
filename,
g_strerror (errno));
close (fd);
g_free (filename);
return FALSE;
}
if (st.st_size == 0) {
contents = NULL;
len = 0;
} else {
contents = (gchar *) mmap (NULL, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
if (contents == NULL || contents == MAP_FAILED) {
g_warning ("Could not mmap pdf file '%s': %s\n",
filename,
g_strerror (errno));
close (fd);
g_free (filename);
return FALSE;
}
len = st.st_size;
}
g_free (filename);
uri = g_file_get_uri (file);
document = poppler_document_new_from_data (contents, len, NULL, &error);
if (error) {
if (error->code == POPPLER_ERROR_ENCRYPTED) {
tracker_sparql_builder_predicate (metadata, "a");
tracker_sparql_builder_object (metadata, "nfo:PaginatedTextDocument");
tracker_sparql_builder_predicate (metadata, "nfo:isContentEncrypted");
tracker_sparql_builder_object_boolean (metadata, TRUE);
g_error_free (error);
g_free (uri);
close (fd);
return TRUE;
} else {
g_warning ("Couldn't create PopplerDocument from uri:'%s', %s",
uri,
error->message ? error->message : "no error given");
g_error_free (error);
g_free (uri);
close (fd);
return FALSE;
}
}
if (!document) {
g_warning ("Could not create PopplerDocument from uri:'%s', "
"NULL returned without an error",
uri);
g_free (uri);
close (fd);
return FALSE;
}
tracker_sparql_builder_predicate (metadata, "a");
tracker_sparql_builder_object (metadata, "nfo:PaginatedTextDocument");
g_object_get (document,
"title", &pd.title,
"author", &pd.author,
"subject", &pd.subject,
"keywords", &pd.keywords,
"creation-date", &creation_date,
"metadata", &xml,
NULL);
if (creation_date > 0) {
pd.creation_date = tracker_date_to_string ((time_t) creation_date);
}
keywords = g_ptr_array_new_with_free_func ((GDestroyNotify) g_free);
if (xml && *xml &&
(xd = tracker_xmp_new (xml, strlen (xml), uri)) != NULL) {
/* The casts here are well understood and known */
md.title = (gchar *) tracker_coalesce_strip (4, pd.title, xd->title, xd->title2, xd->pdf_title);
md.subject = (gchar *) tracker_coalesce_strip (2, pd.subject, xd->subject);
md.date = (gchar *) tracker_coalesce_strip (3, pd.creation_date, xd->date, xd->time_original);
md.author = (gchar *) tracker_coalesce_strip (2, pd.author, xd->creator);
write_pdf_data (md, metadata, keywords);
if (xd->keywords) {
tracker_keywords_parse (keywords, xd->keywords);
}
if (xd->pdf_keywords) {
tracker_keywords_parse (keywords, xd->pdf_keywords);
}
if (xd->publisher) {
tracker_sparql_builder_predicate (metadata, "nco:publisher");
tracker_sparql_builder_object_blank_open (metadata);
tracker_sparql_builder_predicate (metadata, "a");
tracker_sparql_builder_object (metadata, "nco:Contact");
tracker_sparql_builder_predicate (metadata, "nco:fullname");
tracker_sparql_builder_object_unvalidated (metadata, xd->publisher);
tracker_sparql_builder_object_blank_close (metadata);
}
if (xd->type) {
tracker_sparql_builder_predicate (metadata, "dc:type");
tracker_sparql_builder_object_unvalidated (metadata, xd->type);
}
if (xd->format) {
tracker_sparql_builder_predicate (metadata, "dc:format");
tracker_sparql_builder_object_unvalidated (metadata, xd->format);
}
if (xd->identifier) {
tracker_sparql_builder_predicate (metadata, "dc:identifier");
tracker_sparql_builder_object_unvalidated (metadata, xd->identifier);
}
if (xd->source) {
tracker_sparql_builder_predicate (metadata, "dc:source");
tracker_sparql_builder_object_unvalidated (metadata, xd->source);
}
if (xd->language) {
tracker_sparql_builder_predicate (metadata, "dc:language");
tracker_sparql_builder_object_unvalidated (metadata, xd->language);
}
if (xd->relation) {
tracker_sparql_builder_predicate (metadata, "dc:relation");
tracker_sparql_builder_object_unvalidated (metadata, xd->relation);
}
if (xd->coverage) {
tracker_sparql_builder_predicate (metadata, "dc:coverage");
tracker_sparql_builder_object_unvalidated (metadata, xd->coverage);
}
if (xd->license) {
tracker_sparql_builder_predicate (metadata, "nie:license");
tracker_sparql_builder_object_unvalidated (metadata, xd->license);
}
if (xd->make || xd->model) {
gchar *equip_uri;
equip_uri = tracker_sparql_escape_uri_printf ("urn:equipment:%s:%s:",
xd->make ? xd->make : "",
xd->model ? xd->model : "");
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, equip_uri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nfo:Equipment");
if (xd->make) {
tracker_sparql_builder_predicate (preupdate, "nfo:manufacturer");
tracker_sparql_builder_object_unvalidated (preupdate, xd->make);
}
if (xd->model) {
tracker_sparql_builder_predicate (preupdate, "nfo:model");
tracker_sparql_builder_object_unvalidated (preupdate, xd->model);
}
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
tracker_sparql_builder_predicate (metadata, "nfo:equipment");
tracker_sparql_builder_object_iri (metadata, equip_uri);
g_free (equip_uri);
}
if (xd->orientation) {
tracker_sparql_builder_predicate (metadata, "nfo:orientation");
tracker_sparql_builder_object (metadata, xd->orientation);
}
if (xd->rights) {
tracker_sparql_builder_predicate (metadata, "nie:copyright");
tracker_sparql_builder_object_unvalidated (metadata, xd->rights);
}
if (xd->white_balance) {
tracker_sparql_builder_predicate (metadata, "nmm:whiteBalance");
tracker_sparql_builder_object (metadata, xd->white_balance);
}
if (xd->fnumber) {
gdouble value;
value = g_strtod (xd->fnumber, NULL);
tracker_sparql_builder_predicate (metadata, "nmm:fnumber");
tracker_sparql_builder_object_double (metadata, value);
}
if (xd->flash) {
tracker_sparql_builder_predicate (metadata, "nmm:flash");
tracker_sparql_builder_object (metadata, xd->flash);
}
if (xd->focal_length) {
gdouble value;
value = g_strtod (xd->focal_length, NULL);
tracker_sparql_builder_predicate (metadata, "nmm:focalLength");
tracker_sparql_builder_object_double (metadata, value);
}
/* Question: Shouldn't xd->Artist be merged with md.author instead? */
if (xd->artist || xd->contributor) {
const gchar *artist;
artist = tracker_coalesce_strip (2, xd->artist, xd->contributor);
tracker_sparql_builder_predicate (metadata, "nco:contributor");
tracker_sparql_builder_object_blank_open (metadata);
tracker_sparql_builder_predicate (metadata, "a");
tracker_sparql_builder_object (metadata, "nco:Contact");
tracker_sparql_builder_predicate (metadata, "nco:fullname");
tracker_sparql_builder_object_unvalidated (metadata, artist);
tracker_sparql_builder_object_blank_close (metadata);
}
if (xd->exposure_time) {
gdouble value;
value = g_strtod (xd->exposure_time, NULL);
tracker_sparql_builder_predicate (metadata, "nmm:exposureTime");
tracker_sparql_builder_object_double (metadata, value);
}
if (xd->iso_speed_ratings) {
gdouble value;
value = g_strtod (xd->iso_speed_ratings, NULL);
tracker_sparql_builder_predicate (metadata, "nmm:isoSpeed");
tracker_sparql_builder_object_double (metadata, value);
}
if (xd->description) {
tracker_sparql_builder_predicate (metadata, "nie:description");
tracker_sparql_builder_object_unvalidated (metadata, xd->description);
}
if (xd->metering_mode) {
tracker_sparql_builder_predicate (metadata, "nmm:meteringMode");
tracker_sparql_builder_object (metadata, xd->metering_mode);
}
if (xd->address || xd->state || xd->country || xd->city ||
xd->gps_altitude || xd->gps_latitude || xd-> gps_longitude) {
tracker_sparql_builder_predicate (metadata, "slo:location");
tracker_sparql_builder_object_blank_open (metadata); /* GeoLocation */
tracker_sparql_builder_predicate (metadata, "a");
tracker_sparql_builder_object (metadata, "slo:GeoLocation");
if (xd->address || xd->state || xd->country || xd->city) {
gchar *addruri;
addruri = tracker_sparql_get_uuid_urn ();
tracker_sparql_builder_predicate (metadata, "slo:postalAddress");
tracker_sparql_builder_object_iri (metadata, addruri);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, addruri);
g_free (addruri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nco:PostalAddress");
if (xd->address) {
tracker_sparql_builder_predicate (preupdate, "nco:streetAddress");
tracker_sparql_builder_object_unvalidated (preupdate, xd->address);
}
if (xd->state) {
tracker_sparql_builder_predicate (preupdate, "nco:region");
tracker_sparql_builder_object_unvalidated (preupdate, xd->state);
}
if (xd->city) {
tracker_sparql_builder_predicate (preupdate, "nco:locality");
tracker_sparql_builder_object_unvalidated (preupdate, xd->city);
}
if (xd->country) {
tracker_sparql_builder_predicate (preupdate, "nco:country");
tracker_sparql_builder_object_unvalidated (preupdate, xd->country);
}
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
}
if (xd->gps_altitude) {
tracker_sparql_builder_predicate (metadata, "slo:altitude");
tracker_sparql_builder_object_unvalidated (metadata, xd->gps_altitude);
}
if (xd->gps_latitude) {
tracker_sparql_builder_predicate (metadata, "slo:latitude");
tracker_sparql_builder_object_unvalidated (metadata, xd->gps_latitude);
}
if (xd->gps_longitude) {
tracker_sparql_builder_predicate (metadata, "slo:longitude");
tracker_sparql_builder_object_unvalidated (metadata, xd->gps_longitude);
}
tracker_sparql_builder_object_blank_close (metadata); /* GeoLocation */
}
if (xd->regions) {
tracker_xmp_apply_regions (preupdate, metadata, graph, xd);
}
tracker_xmp_free (xd);
} else {
/* So if we are here we have NO XMP data and we just
* write what we know from Poppler.
*/
write_pdf_data (pd, metadata, keywords);
}
for (i = 0; i < keywords->len; i++) {
gchar *escaped, *subject;
const gchar *p;
p = g_ptr_array_index (keywords, i);
escaped = tracker_sparql_escape_string (p);
subject = g_strdup_printf ("_:tag%d", i + 1);
/* ensure tag with specified label exists */
tracker_sparql_builder_insert_open (preupdate, graph);
tracker_sparql_builder_subject (preupdate, subject);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nao:Tag");
tracker_sparql_builder_predicate (preupdate, "nao:prefLabel");
tracker_sparql_builder_object_unvalidated (preupdate, escaped);
tracker_sparql_builder_insert_close (preupdate);
tracker_sparql_builder_append (preupdate,
"WHERE { FILTER (NOT EXISTS { "
"?tag a nao:Tag ; nao:prefLabel \"");
tracker_sparql_builder_append (preupdate, escaped);
tracker_sparql_builder_append (preupdate,
"\" }) }\n");
/* associate file with tag */
tracker_sparql_builder_insert_open (preupdate, graph);
tracker_sparql_builder_subject_iri (preupdate, urn);
tracker_sparql_builder_predicate (preupdate, "nao:hasTag");
tracker_sparql_builder_object (preupdate, "?tag");
tracker_sparql_builder_insert_close (preupdate);
tracker_sparql_builder_where_open (preupdate);
tracker_sparql_builder_subject (preupdate, "?tag");
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nao:Tag");
tracker_sparql_builder_predicate (preupdate, "nao:prefLabel");
tracker_sparql_builder_object_unvalidated (preupdate, escaped);
tracker_sparql_builder_where_close (preupdate);
g_free (subject);
g_free (escaped);
}
g_ptr_array_free (keywords, TRUE);
tracker_sparql_builder_predicate (metadata, "nfo:pageCount");
tracker_sparql_builder_object_int64 (metadata, poppler_document_get_n_pages (document));
config = tracker_main_get_config ();
n_bytes = tracker_config_get_max_bytes (config);
content = extract_content_text (document, n_bytes);
if (content) {
tracker_sparql_builder_predicate (metadata, "nie:plainTextContent");
tracker_sparql_builder_object_unvalidated (metadata, content);
g_free (content);
}
read_outline (document, metadata);
g_free (xml);
g_free (pd.keywords);
g_free (pd.title);
g_free (pd.subject);
g_free (pd.creation_date);
g_free (pd.author);
g_free (pd.date);
g_free (uri);
g_object_unref (document);
if (contents) {
munmap (contents, len);
}
close (fd);
return TRUE;
}
static inline void
process_item (ProcessUserguideData *data,
GFileInfo *file_info,
gboolean is_dir,
GError **error)
{
TrackerSparqlBuilder *sparql;
gchar *uri;
const gchar *mime_type;
const gchar *urn;
const gchar *parent_urn;
gboolean is_iri;
guint64 time_;
sparql = data->sparql;
uri = g_file_get_uri (data->file);
mime_type = g_file_info_get_content_type (file_info);
urn = get_file_urn (data->miner, data->file, &is_iri);
tracker_sparql_builder_insert_silent_open (sparql, NULL);
tracker_sparql_builder_graph_open (sparql, TRACKER_MINER_FS_GRAPH_URN);
if (is_iri) {
tracker_sparql_builder_subject_iri (sparql, urn);
} else {
tracker_sparql_builder_subject (sparql, urn);
}
tracker_sparql_builder_predicate (sparql, "a");
tracker_sparql_builder_object (sparql, "nfo:FileDataObject");
tracker_sparql_builder_object (sparql, "nie:InformationElement");
if (is_dir) {
tracker_sparql_builder_object (sparql, "nfo:Folder");
} else {
tracker_sparql_builder_object (sparql, "nfo:HelpDocument");
}
parent_urn = tracker_miner_fs_get_parent_urn (TRACKER_MINER_FS (data->miner), data->file);
if (parent_urn) {
tracker_sparql_builder_predicate (sparql, "nfo:belongsToContainer");
tracker_sparql_builder_object_iri (sparql, parent_urn);
}
tracker_sparql_builder_predicate (sparql, "nfo:fileName");
tracker_sparql_builder_object_string (sparql, g_file_info_get_display_name (file_info));
tracker_sparql_builder_predicate (sparql, "nfo:fileSize");
tracker_sparql_builder_object_int64 (sparql, g_file_info_get_size (file_info));
time_ = g_file_info_get_attribute_uint64 (file_info, G_FILE_ATTRIBUTE_TIME_MODIFIED);
tracker_sparql_builder_predicate (sparql, "nfo:fileLastModified");
tracker_sparql_builder_object_date (sparql, (time_t *) &time_);
time_ = g_file_info_get_attribute_uint64 (file_info, G_FILE_ATTRIBUTE_TIME_ACCESS);
tracker_sparql_builder_predicate (sparql, "nfo:fileLastAccessed");
tracker_sparql_builder_object_date (sparql, (time_t *) &time_);
/* Laying the link between the IE and the DO. We use IE = DO */
tracker_sparql_builder_predicate (sparql, "nie:isStoredAs");
if (is_iri) {
tracker_sparql_builder_object_iri (sparql, urn);
} else {
tracker_sparql_builder_object (sparql, urn);
}
/* The URL of the DataObject (because IE = DO, this is correct) */
tracker_sparql_builder_predicate (sparql, "nie:url");
tracker_sparql_builder_object_string (sparql, uri);
tracker_sparql_builder_predicate (sparql, "nie:mimeType");
tracker_sparql_builder_object_string (sparql, mime_type);
/* FIXME: Add nie:dataSource for switching different userguides? */
tracker_sparql_builder_predicate (sparql, "tracker:available");
tracker_sparql_builder_object_boolean (sparql, TRUE);
if (!is_dir) {
gchar *content = NULL;
gchar *title = NULL;
/* Get content */
parser_get_file_content (uri, MAX_EXTRACT_SIZE, &content, &title);
g_message ("Adding userguide:'%s', uri:'%s'",
title,
uri);
if (title && title[0]) {
tracker_sparql_builder_predicate (sparql, "nie:title");
tracker_sparql_builder_object_unvalidated (sparql, title);
}
if (content && content[0]) {
tracker_sparql_builder_predicate (sparql, "nie:plainTextContent");
tracker_sparql_builder_object_unvalidated (sparql, content);
}
g_free (content);
g_free (title);
} else {
g_message ("Adding userguide directory:'%s'", uri);
}
tracker_sparql_builder_graph_close (sparql);
tracker_sparql_builder_insert_close (sparql);
g_free (uri);
}
static void
extract_ps_from_filestream (FILE *f,
TrackerSparqlBuilder *preupdate,
TrackerSparqlBuilder *metadata)
{
gchar *line;
gsize length;
gssize read_char;
gsize accum;
gsize max_bytes;
line = NULL;
length = 0;
tracker_sparql_builder_predicate (metadata, "a");
tracker_sparql_builder_object (metadata, "nfo:PaginatedTextDocument");
/* 20 MiB should be enough! (original safe limit) */
accum = 0;
max_bytes = 20u << 20;
/* Reuse the same buffer for all lines. Must be dynamically allocated with
* malloc family methods as getline() may re-size it with realloc() */
length = 1024;
line = g_malloc (length);
/* Halt the whole when one of these conditions is met:
* a) Reached max bytes to read
* b) No more lines to read
*/
while ((accum < max_bytes) &&
(read_char = tracker_getline (&line, &length, f)) != -1) {
gboolean pageno_atend = FALSE;
gboolean header_finished = FALSE;
/* Update accumulated bytes read */
accum += read_char;
line[read_char - 1] = '\0'; /* overwrite '\n' char */
if (!header_finished && strncmp (line, "%%Copyright:", 12) == 0) {
tracker_sparql_builder_predicate (metadata, "nie:copyright");
tracker_sparql_builder_object_unvalidated (metadata, line + 13);
} else if (!header_finished && strncmp (line, "%%Title:", 8) == 0) {
tracker_sparql_builder_predicate (metadata, "nie:title");
tracker_sparql_builder_object_unvalidated (metadata, line + 9);
} else if (!header_finished && strncmp (line, "%%Creator:", 10) == 0) {
tracker_sparql_builder_predicate (metadata, "nco:creator");
tracker_sparql_builder_object_blank_open (metadata);
tracker_sparql_builder_predicate (metadata, "a");
tracker_sparql_builder_object (metadata, "nco:Contact");
tracker_sparql_builder_predicate (metadata, "nco:fullname");
tracker_sparql_builder_object_unvalidated (metadata, line + 11);
tracker_sparql_builder_object_blank_close (metadata);
} else if (!header_finished && strncmp (line, "%%CreationDate:", 15) == 0) {
gchar *date;
date = date_to_iso8601 (line + 16);
if (date) {
tracker_sparql_builder_predicate (metadata, "nie:contentCreated");
tracker_sparql_builder_object_unvalidated (metadata, date);
g_free (date);
}
} else if (strncmp (line, "%%Pages:", 8) == 0) {
if (strcmp (line + 9, "(atend)") == 0) {
pageno_atend = TRUE;
} else {
gint64 page_count;
page_count = g_ascii_strtoll (line + 9, NULL, 10);
tracker_sparql_builder_predicate (metadata, "nfo:pageCount");
tracker_sparql_builder_object_int64 (metadata, page_count);
}
} else if (strncmp (line, "%%EndComments", 14) == 0) {
header_finished = TRUE;
if (!pageno_atend) {
break;
}
}
}
/* Deallocate the buffer */
if (line) {
g_free (line);
}
}
G_MODULE_EXPORT gboolean
tracker_extract_get_metadata (TrackerExtractInfo *info)
{
TrackerSparqlBuilder *metadata;
GFile *file;
TrackerConfig *config;
htmlDocPtr doc;
parser_data pd;
gchar *filename;
xmlSAXHandler handler = {
NULL, /* internalSubset */
NULL, /* isStandalone */
NULL, /* hasInternalSubset */
NULL, /* hasExternalSubset */
NULL, /* resolveEntity */
NULL, /* getEntity */
NULL, /* entityDecl */
NULL, /* notationDecl */
NULL, /* attributeDecl */
NULL, /* elementDecl */
NULL, /* unparsedEntityDecl */
NULL, /* setDocumentLocator */
NULL, /* startDocument */
NULL, /* endDocument */
parser_start_element, /* startElement */
parser_end_element, /* endElement */
NULL, /* reference */
parser_characters, /* characters */
NULL, /* ignorableWhitespace */
NULL, /* processingInstruction */
NULL, /* comment */
NULL, /* xmlParserWarning */
NULL, /* xmlParserError */
NULL, /* xmlParserError */
NULL, /* getParameterEntity */
NULL, /* cdataBlock */
NULL, /* externalSubset */
1, /* initialized */
NULL, /* private */
NULL, /* startElementNsSAX2Func */
NULL, /* endElementNsSAX2Func */
NULL /* xmlStructuredErrorFunc */
};
metadata = tracker_extract_info_get_metadata_builder (info);
file = tracker_extract_info_get_file (info);
tracker_sparql_builder_predicate (metadata, "a");
tracker_sparql_builder_object (metadata, "nfo:HtmlDocument");
pd.metadata = metadata;
pd.current = -1;
pd.in_body = FALSE;
pd.plain_text = g_string_new (NULL);
pd.title = g_string_new (NULL);
config = tracker_main_get_config ();
pd.n_bytes_remaining = tracker_config_get_max_bytes (config);
filename = g_file_get_path (file);
doc = htmlSAXParseFile (filename, NULL, &handler, &pd);
g_free (filename);
if (doc) {
xmlFreeDoc (doc);
}
g_strstrip (pd.plain_text->str);
g_strstrip (pd.title->str);
if (pd.title->str &&
*pd.title->str != '\0') {
tracker_sparql_builder_predicate (metadata, "nie:title");
tracker_sparql_builder_object_unvalidated (metadata, pd.title->str);
}
if (pd.plain_text->str &&
*pd.plain_text->str != '\0') {
tracker_sparql_builder_predicate (metadata, "nie:plainTextContent");
tracker_sparql_builder_object_unvalidated (metadata, pd.plain_text->str);
}
g_string_free (pd.plain_text, TRUE);
g_string_free (pd.title, TRUE);
return TRUE;
}
static void
read_metadata (TrackerSparqlBuilder *preupdate,
TrackerSparqlBuilder *metadata,
GString *where,
GifFileType *gifFile,
const gchar *uri,
const gchar *graph)
{
GifRecordType RecordType;
int frameheight;
int framewidth;
unsigned char *framedata = NULL;
GPtrArray *keywords;
guint i;
int status;
MergeData md = { 0 };
GifData gd = { 0 };
TrackerXmpData *xd = NULL;
do {
GifByteType *ExtData;
int ExtCode;
ExtBlock extBlock;
if (DGifGetRecordType(gifFile, &RecordType) == GIF_ERROR) {
#if GIFLIB_MAJOR < 5
PrintGifError ();
#else /* GIFLIB_MAJOR < 5 */
gif_error ("Could not read next GIF record type", gifFile->Error);
#endif /* GIFLIB_MAJOR < 5 */
return;
}
switch (RecordType) {
case IMAGE_DESC_RECORD_TYPE:
if (DGifGetImageDesc(gifFile) == GIF_ERROR) {
#if GIFLIB_MAJOR < 5
PrintGifError();
#else /* GIFLIB_MAJOR < 5 */
gif_error ("Could not get GIF record information", gifFile->Error);
#endif /* GIFLIB_MAJOR < 5 */
return;
}
framewidth = gifFile->Image.Width;
frameheight = gifFile->Image.Height;
framedata = g_malloc (framewidth*frameheight);
if (DGifGetLine(gifFile, framedata, framewidth*frameheight)==GIF_ERROR) {
#if GIFLIB_MAJOR < 5
PrintGifError();
#else /* GIFLIB_MAJOR < 5 */
gif_error ("Could not load a block of GIF pixes", gifFile->Error);
#endif /* GIFLIB_MAJOR < 5 */
return;
}
gd.width = g_strdup_printf ("%d", framewidth);
gd.height = g_strdup_printf ("%d", frameheight);
g_free (framedata);
break;
case EXTENSION_RECORD_TYPE:
extBlock.bytes = NULL;
extBlock.byteCount = 0;
if ((status = DGifGetExtension (gifFile, &ExtCode, &ExtData)) != GIF_OK) {
g_warning ("Problem getting the extension");
return;
}
#if defined(HAVE_EXEMPI)
if (ExtData && *ExtData &&
strncmp (&ExtData[1],"XMP Data",8) == 0) {
while (ExtData != NULL && status == GIF_OK ) {
if ((status = DGifGetExtensionNext (gifFile, &ExtData)) == GIF_OK) {
if (ExtData != NULL) {
if (ext_block_append (&extBlock, ExtData[0]+1, (char *) &(ExtData[0])) != GIF_OK) {
g_warning ("Problem with extension data");
return;
}
}
}
}
xd = tracker_xmp_new (extBlock.bytes,
extBlock.byteCount-XMP_MAGIC_TRAILER_LENGTH,
uri);
g_free (extBlock.bytes);
} else
#endif
/* See Section 24. Comment Extension. in the GIF format definition */
if (ExtCode == EXTENSION_RECORD_COMMENT_BLOCK_CODE &&
ExtData && *ExtData) {
guint block_count = 0;
/* Merge all blocks */
do {
block_count++;
g_debug ("Comment Extension block found (#%u, %u bytes)",
block_count,
ExtData[0]);
if (ext_block_append (&extBlock, ExtData[0], (char *) &(ExtData[1])) != GIF_OK) {
g_warning ("Problem with Comment extension data");
return;
}
} while (((status = DGifGetExtensionNext(gifFile, &ExtData)) == GIF_OK) &&
ExtData != NULL);
/* Add last NUL byte */
g_debug ("Comment Extension blocks found (%u) with %u bytes",
block_count,
extBlock.byteCount);
extBlock.bytes = g_realloc (extBlock.bytes, extBlock.byteCount + 1);
extBlock.bytes[extBlock.byteCount] = '\0';
/* Set commentt */
gd.comment = extBlock.bytes;
} else {
do {
status = DGifGetExtensionNext(gifFile, &ExtData);
} while ( status == GIF_OK && ExtData != NULL);
}
break;
case TERMINATE_RECORD_TYPE:
break;
default:
break;
}
} while (RecordType != TERMINATE_RECORD_TYPE);
if (!xd) {
xd = g_new0 (TrackerXmpData, 1);
}
md.title = tracker_coalesce_strip (3, xd->title, xd->title2, xd->pdf_title);
md.date = tracker_coalesce_strip (2, xd->date, xd->time_original);
md.artist = tracker_coalesce_strip (2, xd->artist, xd->contributor);
if (xd->license) {
tracker_sparql_builder_predicate (metadata, "nie:license");
tracker_sparql_builder_object_unvalidated (metadata, xd->license);
}
if (xd->creator) {
gchar *uri = tracker_sparql_escape_uri_printf ("urn:contact:%s", xd->creator);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, uri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nco:Contact");
tracker_sparql_builder_predicate (preupdate, "nco:fullname");
tracker_sparql_builder_object_unvalidated (preupdate, xd->creator);
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
tracker_sparql_builder_predicate (metadata, "nco:creator");
tracker_sparql_builder_object_iri (metadata, uri);
g_free (uri);
}
tracker_guarantee_date_from_file_mtime (metadata,
"nie:contentCreated",
md.date,
uri);
if (xd->description) {
tracker_sparql_builder_predicate (metadata, "nie:description");
tracker_sparql_builder_object_unvalidated (metadata, xd->description);
}
if (xd->copyright) {
tracker_sparql_builder_predicate (metadata, "nie:copyright");
tracker_sparql_builder_object_unvalidated (metadata, xd->copyright);
}
if (xd->make || xd->model) {
gchar *equip_uri;
equip_uri = tracker_sparql_escape_uri_printf ("urn:equipment:%s:%s:",
xd->make ? xd->make : "",
xd->model ? xd->model : "");
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, equip_uri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nfo:Equipment");
if (xd->make) {
tracker_sparql_builder_predicate (preupdate, "nfo:manufacturer");
tracker_sparql_builder_object_unvalidated (preupdate, xd->make);
}
if (xd->model) {
tracker_sparql_builder_predicate (preupdate, "nfo:model");
tracker_sparql_builder_object_unvalidated (preupdate, xd->model);
}
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
tracker_sparql_builder_predicate (metadata, "nfo:equipment");
tracker_sparql_builder_object_iri (metadata, equip_uri);
g_free (equip_uri);
}
tracker_guarantee_title_from_file (metadata,
"nie:title",
md.title,
uri,
NULL);
if (md.artist) {
gchar *uri = tracker_sparql_escape_uri_printf ("urn:contact:%s", md.artist);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, uri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nco:Contact");
tracker_sparql_builder_predicate (preupdate, "nco:fullname");
tracker_sparql_builder_object_unvalidated (preupdate, md.artist);
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
tracker_sparql_builder_predicate (metadata, "nco:contributor");
tracker_sparql_builder_object_iri (metadata, uri);
g_free (uri);
}
if (xd->orientation) {
tracker_sparql_builder_predicate (metadata, "nfo:orientation");
tracker_sparql_builder_object_unvalidated (metadata, xd->orientation);
}
if (xd->exposure_time) {
tracker_sparql_builder_predicate (metadata, "nmm:exposureTime");
tracker_sparql_builder_object_unvalidated (metadata, xd->exposure_time);
}
if (xd->iso_speed_ratings) {
tracker_sparql_builder_predicate (metadata, "nmm:isoSpeed");
tracker_sparql_builder_object_unvalidated (metadata, xd->iso_speed_ratings);
}
if (xd->white_balance) {
tracker_sparql_builder_predicate (metadata, "nmm:whiteBalance");
tracker_sparql_builder_object_unvalidated (metadata, xd->white_balance);
}
if (xd->fnumber) {
tracker_sparql_builder_predicate (metadata, "nmm:fnumber");
tracker_sparql_builder_object_unvalidated (metadata, xd->fnumber);
}
if (xd->flash) {
tracker_sparql_builder_predicate (metadata, "nmm:flash");
tracker_sparql_builder_object_unvalidated (metadata, xd->flash);
}
if (xd->focal_length) {
tracker_sparql_builder_predicate (metadata, "nmm:focalLength");
tracker_sparql_builder_object_unvalidated (metadata, xd->focal_length);
}
if (xd->metering_mode) {
tracker_sparql_builder_predicate (metadata, "nmm:meteringMode");
tracker_sparql_builder_object_unvalidated (metadata, xd->metering_mode);
}
keywords = g_ptr_array_new ();
if (xd->keywords) {
tracker_keywords_parse (keywords, xd->keywords);
}
if (xd->pdf_keywords) {
tracker_keywords_parse (keywords, xd->pdf_keywords);
}
if (xd->rating) {
tracker_sparql_builder_predicate (metadata, "nao:numericRating");
tracker_sparql_builder_object_unvalidated (metadata, xd->rating);
}
if (xd->subject) {
tracker_keywords_parse (keywords, xd->subject);
}
if (xd->regions) {
tracker_xmp_apply_regions (preupdate, metadata, graph, xd);
}
for (i = 0; i < keywords->len; i++) {
gchar *p, *escaped, *var;
p = g_ptr_array_index (keywords, i);
escaped = tracker_sparql_escape_string (p);
var = g_strdup_printf ("tag%d", i + 1);
/* ensure tag with specified label exists */
tracker_sparql_builder_append (preupdate, "INSERT { ");
if (graph) {
tracker_sparql_builder_append (preupdate, "GRAPH <");
tracker_sparql_builder_append (preupdate, graph);
tracker_sparql_builder_append (preupdate, "> { ");
}
tracker_sparql_builder_append (preupdate,
"_:tag a nao:Tag ; nao:prefLabel \"");
tracker_sparql_builder_append (preupdate, escaped);
tracker_sparql_builder_append (preupdate, "\"");
if (graph) {
tracker_sparql_builder_append (preupdate, " } ");
}
tracker_sparql_builder_append (preupdate, " }\n");
tracker_sparql_builder_append (preupdate,
"WHERE { FILTER (NOT EXISTS { "
"?tag a nao:Tag ; nao:prefLabel \"");
tracker_sparql_builder_append (preupdate, escaped);
tracker_sparql_builder_append (preupdate,
"\" }) }\n");
/* associate file with tag */
tracker_sparql_builder_predicate (metadata, "nao:hasTag");
tracker_sparql_builder_object_variable (metadata, var);
g_string_append_printf (where, "?%s a nao:Tag ; nao:prefLabel \"%s\" .\n", var, escaped);
g_free (var);
g_free (escaped);
g_free (p);
}
g_ptr_array_free (keywords, TRUE);
if (xd->publisher) {
gchar *uri = tracker_sparql_escape_uri_printf ("urn:contact:%s", xd->publisher);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, uri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nco:Contact");
tracker_sparql_builder_predicate (preupdate, "nco:fullname");
tracker_sparql_builder_object_unvalidated (preupdate, xd->publisher);
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
tracker_sparql_builder_predicate (metadata, "nco:creator");
tracker_sparql_builder_object_iri (metadata, uri);
g_free (uri);
}
if (xd->type) {
tracker_sparql_builder_predicate (metadata, "dc:type");
tracker_sparql_builder_object_unvalidated (metadata, xd->type);
}
if (xd->format) {
tracker_sparql_builder_predicate (metadata, "dc:format");
tracker_sparql_builder_object_unvalidated (metadata, xd->format);
}
if (xd->identifier) {
tracker_sparql_builder_predicate (metadata, "dc:identifier");
tracker_sparql_builder_object_unvalidated (metadata, xd->identifier);
}
if (xd->source) {
tracker_sparql_builder_predicate (metadata, "dc:source");
tracker_sparql_builder_object_unvalidated (metadata, xd->source);
}
if (xd->language) {
tracker_sparql_builder_predicate (metadata, "dc:language");
tracker_sparql_builder_object_unvalidated (metadata, xd->language);
}
if (xd->relation) {
tracker_sparql_builder_predicate (metadata, "dc:relation");
tracker_sparql_builder_object_unvalidated (metadata, xd->relation);
}
if (xd->coverage) {
tracker_sparql_builder_predicate (metadata, "dc:coverage");
tracker_sparql_builder_object_unvalidated (metadata, xd->coverage);
}
if (xd->address || xd->state || xd->country || xd->city ||
xd->gps_altitude || xd->gps_latitude || xd-> gps_longitude) {
tracker_sparql_builder_predicate (metadata, "slo:location");
tracker_sparql_builder_object_blank_open (metadata); /* GeoLocation */
tracker_sparql_builder_predicate (metadata, "a");
tracker_sparql_builder_object (metadata, "slo:GeoLocation");
if (xd->address || xd->state || xd->country || xd->city) {
gchar *addruri;
addruri = tracker_sparql_get_uuid_urn ();
tracker_sparql_builder_predicate (metadata, "slo:postalAddress");
tracker_sparql_builder_object_iri (metadata, addruri);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, addruri);
g_free (addruri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nco:PostalAddress");
if (xd->address) {
tracker_sparql_builder_predicate (preupdate, "nco:streetAddress");
tracker_sparql_builder_object_unvalidated (preupdate, xd->address);
}
if (xd->state) {
tracker_sparql_builder_predicate (preupdate, "nco:region");
tracker_sparql_builder_object_unvalidated (preupdate, xd->state);
}
if (xd->city) {
tracker_sparql_builder_predicate (preupdate, "nco:locality");
tracker_sparql_builder_object_unvalidated (preupdate, xd->city);
}
if (xd->country) {
tracker_sparql_builder_predicate (preupdate, "nco:country");
tracker_sparql_builder_object_unvalidated (preupdate, xd->country);
}
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
}
if (xd->gps_altitude) {
tracker_sparql_builder_predicate (metadata, "slo:altitude");
tracker_sparql_builder_object_unvalidated (metadata, xd->gps_altitude);
}
if (xd->gps_latitude) {
tracker_sparql_builder_predicate (metadata, "slo:latitude");
tracker_sparql_builder_object_unvalidated (metadata, xd->gps_latitude);
}
if (xd->gps_longitude) {
tracker_sparql_builder_predicate (metadata, "slo:longitude");
tracker_sparql_builder_object_unvalidated (metadata, xd->gps_longitude);
}
tracker_sparql_builder_object_blank_close (metadata); /* GeoLocation */
}
if (xd->gps_direction) {
tracker_sparql_builder_predicate (metadata, "nfo:heading");
tracker_sparql_builder_object_unvalidated (metadata, xd->gps_direction);
}
if (gd.width) {
tracker_sparql_builder_predicate (metadata, "nfo:width");
tracker_sparql_builder_object_unvalidated (metadata, gd.width);
g_free (gd.width);
}
if (gd.height) {
tracker_sparql_builder_predicate (metadata, "nfo:height");
tracker_sparql_builder_object_unvalidated (metadata, gd.height);
g_free (gd.height);
}
if (gd.comment) {
tracker_sparql_builder_predicate (metadata, "nie:comment");
tracker_sparql_builder_object_unvalidated (metadata, gd.comment);
g_free (gd.comment);
}
tracker_xmp_free (xd);
}
G_MODULE_EXPORT gboolean
tracker_extract_get_metadata (TrackerExtractInfo *info)
{
FLAC__Metadata_SimpleIterator *iter;
FLAC__StreamMetadata *stream = NULL, *vorbis, *picture;
FLAC__bool success;
FlacData fd = { 0 };
TrackerSparqlBuilder *preupdate, *metadata;
gchar *filename, *uri, *artist_uri = NULL, *album_uri = NULL;
const gchar *creator;
GFile *file;
goffset size;
const gchar *graph;
graph = tracker_extract_info_get_graph (info);
preupdate = tracker_extract_info_get_preupdate_builder (info);
metadata = tracker_extract_info_get_metadata_builder (info);
file = tracker_extract_info_get_file (info);
filename = g_file_get_path (file);
size = tracker_file_get_size (filename);
if (size < 18) {
g_free (filename);
return FALSE;
}
iter = FLAC__metadata_simple_iterator_new ();
success = FLAC__metadata_simple_iterator_init (iter, filename, TRUE, TRUE);
g_free (filename);
if (!success) {
FLAC__metadata_simple_iterator_delete (iter);
return FALSE;
}
uri = g_file_get_uri (file);
do {
switch (FLAC__metadata_simple_iterator_get_block_type (iter)) {
case FLAC__METADATA_TYPE_STREAMINFO:
stream = FLAC__metadata_simple_iterator_get_block (iter);
break;
case FLAC__METADATA_TYPE_VORBIS_COMMENT:
vorbis = FLAC__metadata_simple_iterator_get_block (iter);
parse_vorbis_comments (&(vorbis->data.vorbis_comment), &fd);
FLAC__metadata_object_delete (vorbis);
break;
case FLAC__METADATA_TYPE_PICTURE:
picture = FLAC__metadata_simple_iterator_get_block (iter);
/* Deal with picture */
FLAC__metadata_object_delete (picture);
break;
default:
break;
}
} while (FLAC__metadata_simple_iterator_next (iter));
creator = tracker_coalesce_strip (3, fd.artist, fd.albumartist,
fd.performer);
if (creator) {
artist_uri = tracker_sparql_escape_uri_printf ("urn:artist:%s", creator);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, artist_uri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nmm:Artist");
tracker_sparql_builder_predicate (preupdate, "nmm:artistName");
tracker_sparql_builder_object_unvalidated (preupdate, creator);
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
}
if (fd.album) {
if (fd.albumartist) {
album_uri = tracker_sparql_escape_uri_printf ("urn:album:%s:%s", fd.album, fd.albumartist);
} else {
album_uri = tracker_sparql_escape_uri_printf ("urn:album:%s", fd.album);
}
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, album_uri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nmm:MusicAlbum");
/* FIXME: nmm:albumTitle is now deprecated
* tracker_sparql_builder_predicate (preupdate, "nie:title");
*/
tracker_sparql_builder_predicate (preupdate, "nmm:albumTitle");
tracker_sparql_builder_object_unvalidated (preupdate, fd.album);
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
if (fd.trackcount) {
tracker_sparql_builder_delete_open (preupdate, NULL);
tracker_sparql_builder_subject_iri (preupdate, album_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumTrackCount");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_delete_close (preupdate);
tracker_sparql_builder_where_open (preupdate);
tracker_sparql_builder_subject_iri (preupdate, album_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumTrackCount");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_where_close (preupdate);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, album_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumTrackCount");
tracker_sparql_builder_object_unvalidated (preupdate, fd.trackcount);
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
}
if (fd.albumgain) {
tracker_sparql_builder_delete_open (preupdate, NULL);
tracker_sparql_builder_subject_iri (preupdate, album_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumGain");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_delete_close (preupdate);
tracker_sparql_builder_where_open (preupdate);
tracker_sparql_builder_subject_iri (preupdate, album_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumGain");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_where_close (preupdate);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, album_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumGain");
tracker_sparql_builder_object_double (preupdate, atof (fd.albumgain));
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
}
if (fd.albumpeakgain) {
tracker_sparql_builder_delete_open (preupdate, NULL);
tracker_sparql_builder_subject_iri (preupdate, album_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumPeakGain");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_delete_close (preupdate);
tracker_sparql_builder_where_open (preupdate);
tracker_sparql_builder_subject_iri (preupdate, album_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumPeakGain");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_where_close (preupdate);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, album_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumPeakGain");
tracker_sparql_builder_object_double (preupdate, atof (fd.albumpeakgain));
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
}
}
tracker_sparql_builder_predicate (metadata, "a");
tracker_sparql_builder_object (metadata, "nmm:MusicPiece");
tracker_sparql_builder_object (metadata, "nfo:Audio");
add_tuple (metadata, "nmm:performer", artist_uri);
g_free (artist_uri);
add_tuple (metadata, "nmm:musicAlbum", album_uri);
tracker_guarantee_title_from_file (metadata, "nie:title", fd.title, uri, NULL);
add_tuple (metadata, "nmm:trackNumber", fd.tracknumber);
if (fd.album && album_uri) {
gchar *album_disc_uri;
if (fd.albumartist) {
album_disc_uri = tracker_sparql_escape_uri_printf ("urn:album-disc:%s:%s:Disc%d",
fd.album, fd.albumartist,
fd.discno ? atoi(fd.discno) : 1);
} else {
album_disc_uri = tracker_sparql_escape_uri_printf ("urn:album-disc:%s:Disc%d",
fd.album,
fd.discno ? atoi(fd.discno) : 1);
}
tracker_sparql_builder_delete_open (preupdate, NULL);
tracker_sparql_builder_subject_iri (preupdate, album_disc_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:setNumber");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_delete_close (preupdate);
tracker_sparql_builder_where_open (preupdate);
tracker_sparql_builder_subject_iri (preupdate, album_disc_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:setNumber");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_where_close (preupdate);
tracker_sparql_builder_delete_open (preupdate, NULL);
tracker_sparql_builder_subject_iri (preupdate, album_disc_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumDiscAlbum");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_delete_close (preupdate);
tracker_sparql_builder_where_open (preupdate);
tracker_sparql_builder_subject_iri (preupdate, album_disc_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumDiscAlbum");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_where_close (preupdate);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, album_disc_uri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nmm:MusicAlbumDisc");
tracker_sparql_builder_predicate (preupdate, "nmm:setNumber");
tracker_sparql_builder_object_int64 (preupdate, fd.discno ? atoi (fd.discno) : 1);
tracker_sparql_builder_predicate (preupdate, "nmm:albumDiscAlbum");
tracker_sparql_builder_object_iri (preupdate, album_uri);
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
tracker_sparql_builder_predicate (metadata, "nmm:musicAlbumDisc");
tracker_sparql_builder_object_iri (metadata, album_disc_uri);
g_free (album_disc_uri);
}
g_free (album_uri);
/* FIXME: Trackgain/Trackpeakgain: commented out in vorbis */
add_tuple (metadata, "nie:comment", fd.comment);
add_tuple (metadata, "nie:contentCreated", fd.date);
add_tuple (metadata, "nfo:genre", fd.genre);
add_tuple (metadata, "nie:plainTextContent", fd.lyrics);
add_tuple (metadata, "nie:copyright", fd.copyright);
add_tuple (metadata, "nie:license", fd.license);
if (fd.publisher) {
tracker_sparql_builder_predicate (metadata, "dc:publisher");
tracker_sparql_builder_object_blank_open (metadata);
tracker_sparql_builder_predicate (metadata, "a");
tracker_sparql_builder_object (metadata, "nco:Contact");
tracker_sparql_builder_predicate (metadata, "nco:fullname");
tracker_sparql_builder_object_unvalidated (metadata,
fd.publisher);
tracker_sparql_builder_object_blank_close (metadata);
}
if (stream) {
tracker_sparql_builder_predicate (metadata, "nfo:sampleRate");
tracker_sparql_builder_object_int64 (metadata,
stream->data.stream_info.sample_rate);
tracker_sparql_builder_predicate (metadata, "nfo:channels");
tracker_sparql_builder_object_int64 (metadata,
stream->data.stream_info.channels);
tracker_sparql_builder_predicate (metadata,
"nfo:averageBitrate");
tracker_sparql_builder_object_int64 (metadata,
stream->data.stream_info.bits_per_sample);
tracker_sparql_builder_predicate (metadata, "nfo:duration");
tracker_sparql_builder_object_int64 (metadata,
stream->data.stream_info.total_samples /
stream->data.stream_info.sample_rate);
}
g_free (fd.artist);
g_free (fd.album);
g_free (fd.albumartist);
g_free (fd.performer);
g_free (fd.title);
g_free (fd.trackcount);
g_free (fd.tracknumber);
g_free (fd.discno);
g_free (fd.trackgain);
g_free (fd.trackpeakgain);
g_free (fd.albumgain);
g_free (fd.albumpeakgain);
g_free (fd.date);
g_free (fd.comment);
g_free (fd.genre);
g_free (fd.mbalbumid);
g_free (fd.mbartistid);
g_free (fd.mbalbumartistid);
g_free (fd.mbtrackid);
g_free (fd.lyrics);
g_free (fd.copyright);
g_free (fd.license);
g_free (fd.organisation);
g_free (fd.location);
g_free (fd.publisher);
g_free (uri);
return TRUE;
}
static void
parser_start_element (void *data,
const xmlChar *name_,
const xmlChar **attrs_)
{
parser_data *pd = data;
const gchar *name = (const gchar*) name_;
const gchar **attrs = (const gchar**) attrs_;
if (!pd || !name) {
return;
}
/* Look for RDFa triple describing the license */
if (g_ascii_strcasecmp (name, "a") == 0) {
/* This tag is a license. Ignore, however, if it is
* referring to another document.
*/
if (has_attribute (attrs, "rel", "license") &&
has_attribute (attrs, "about", NULL) == FALSE) {
const xmlChar *href;
href = lookup_attribute (attrs, "href");
if (href) {
tracker_sparql_builder_predicate (pd->metadata, "nie:license");
tracker_sparql_builder_object_unvalidated (pd->metadata, href);
}
}
} else if (g_ascii_strcasecmp (name, "title") == 0) {
pd->current = READ_TITLE;
} else if (g_ascii_strcasecmp (name, "meta") == 0) {
if (has_attribute (attrs, "name", "author")) {
const xmlChar *author;
author = lookup_attribute (attrs, "content");
if (author) {
tracker_sparql_builder_predicate (pd->metadata, "nco:creator");
tracker_sparql_builder_object_blank_open (pd->metadata);
tracker_sparql_builder_predicate (pd->metadata, "a");
tracker_sparql_builder_object (pd->metadata, "nco:Contact");
tracker_sparql_builder_predicate (pd->metadata, "nco:fullname");
tracker_sparql_builder_object_unvalidated (pd->metadata, author);
tracker_sparql_builder_object_blank_close (pd->metadata);
}
}
if (has_attribute (attrs, "name", "description")) {
const xmlChar *desc;
desc = lookup_attribute (attrs,"content");
if (desc) {
tracker_sparql_builder_predicate (pd->metadata, "nie:description");
tracker_sparql_builder_object_unvalidated (pd->metadata, desc);
}
}
if (has_attribute (attrs, "name", "keywords")) {
const xmlChar* content = lookup_attribute (attrs, "content");
if (content) {
gchar **keywords;
gint i;
keywords = g_strsplit (content, ",", -1);
if (keywords) {
for (i = 0; keywords[i] != NULL; i++) {
if (!keywords[i] || keywords[i] == '\0') {
continue;
}
tracker_sparql_builder_predicate (pd->metadata, "nie:keyword");
tracker_sparql_builder_object_unvalidated (pd->metadata, g_strstrip (keywords[i]));
}
g_strfreev (keywords);
}
}
}
} else if (g_ascii_strcasecmp (name, "body") == 0) {
pd->in_body = TRUE;
} else if (g_ascii_strcasecmp (name, "script") == 0) {
/* Ignore javascript and such */
pd->current = READ_IGNORE;
}
}
G_MODULE_EXPORT gboolean
tracker_extract_get_metadata (TrackerExtractInfo *info)
{
TrackerSparqlBuilder *preupdate, *metadata;
VorbisData vd = { 0 };
MergeData md = { 0 };
FILE *f;
gchar *filename;
OggVorbis_File vf;
vorbis_comment *comment;
vorbis_info *vi;
unsigned int bitrate;
gint time;
GFile *file;
const gchar *graph;
file = tracker_extract_info_get_file (info);
filename = g_file_get_path (file);
f = tracker_file_open (filename);
g_free (filename);
preupdate = tracker_extract_info_get_preupdate_builder (info);
metadata = tracker_extract_info_get_metadata_builder (info);
graph = tracker_extract_info_get_graph (info);
if (!f) {
return FALSE;
}
if (ov_open (f, &vf, NULL, 0) < 0) {
tracker_file_close (f, FALSE);
return FALSE;
}
tracker_sparql_builder_predicate (metadata, "a");
tracker_sparql_builder_object (metadata, "nmm:MusicPiece");
tracker_sparql_builder_object (metadata, "nfo:Audio");
if ((comment = ov_comment (&vf, -1)) != NULL) {
gchar *date;
vd.title = ogg_get_comment (comment, "title");
vd.artist = ogg_get_comment (comment, "artist");
vd.album = ogg_get_comment (comment, "album");
vd.album_artist = ogg_get_comment (comment, "albumartist");
vd.track_count = ogg_get_comment (comment, "trackcount");
vd.track_number = ogg_get_comment (comment, "tracknumber");
vd.disc_number = ogg_get_comment (comment, "DiscNo");
vd.performer = ogg_get_comment (comment, "Performer");
vd.track_gain = ogg_get_comment (comment, "TrackGain");
vd.track_peak_gain = ogg_get_comment (comment, "TrackPeakGain");
vd.album_gain = ogg_get_comment (comment, "AlbumGain");
vd.album_peak_gain = ogg_get_comment (comment, "AlbumPeakGain");
date = ogg_get_comment (comment, "date");
vd.date = tracker_date_guess (date);
g_free (date);
vd.comment = ogg_get_comment (comment, "comment");
vd.genre = ogg_get_comment (comment, "genre");
vd.codec = ogg_get_comment (comment, "Codec");
vd.codec_version = ogg_get_comment (comment, "CodecVersion");
vd.sample_rate = ogg_get_comment (comment, "SampleRate");
vd.channels = ogg_get_comment (comment, "Channels");
vd.mb_album_id = ogg_get_comment (comment, "MBAlbumID");
vd.mb_artist_id = ogg_get_comment (comment, "MBArtistID");
vd.mb_album_artist_id = ogg_get_comment (comment, "MBAlbumArtistID");
vd.mb_track_id = ogg_get_comment (comment, "MBTrackID");
vd.lyrics = ogg_get_comment (comment, "Lyrics");
vd.copyright = ogg_get_comment (comment, "Copyright");
vd.license = ogg_get_comment (comment, "License");
vd.organization = ogg_get_comment (comment, "Organization");
vd.location = ogg_get_comment (comment, "Location");
vd.publisher = ogg_get_comment (comment, "Publisher");
vorbis_comment_clear (comment);
}
md.creator = tracker_coalesce_strip (3, vd.artist, vd.album_artist, vd.performer);
if (md.creator) {
/* NOTE: This must be created before vd.album is evaluated */
md.creator_uri = tracker_sparql_escape_uri_printf ("urn:artist:%s", md.creator);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, md.creator_uri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nmm:Artist");
tracker_sparql_builder_predicate (preupdate, "nmm:artistName");
tracker_sparql_builder_object_unvalidated (preupdate, md.creator);
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
tracker_sparql_builder_predicate (metadata, "nmm:performer");
tracker_sparql_builder_object_iri (metadata, md.creator_uri);
}
if (vd.album) {
gchar *uri;
if (vd.album_artist) {
uri = tracker_sparql_escape_uri_printf ("urn:album:%s:%s", vd.album, vd.album_artist);
} else {
uri = tracker_sparql_escape_uri_printf ("urn:album:%s", vd.album);
}
gchar *album_disc_uri;
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, uri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nmm:MusicAlbum");
/* FIXME: nmm:albumTitle is now deprecated
* tracker_sparql_builder_predicate (preupdate, "nie:title");
*/
tracker_sparql_builder_predicate (preupdate, "nmm:albumTitle");
tracker_sparql_builder_object_unvalidated (preupdate, vd.album);
if (md.creator_uri) {
tracker_sparql_builder_predicate (preupdate, "nmm:albumArtist");
tracker_sparql_builder_object_iri (preupdate, md.creator_uri);
}
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
if (vd.track_count) {
tracker_sparql_builder_delete_open (preupdate, NULL);
tracker_sparql_builder_subject_iri (preupdate, uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumTrackCount");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_delete_close (preupdate);
tracker_sparql_builder_where_open (preupdate);
tracker_sparql_builder_subject_iri (preupdate, uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumTrackCount");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_where_close (preupdate);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumTrackCount");
tracker_sparql_builder_object_unvalidated (preupdate, vd.track_count);
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
}
if (vd.album_gain) {
tracker_sparql_builder_delete_open (preupdate, NULL);
tracker_sparql_builder_subject_iri (preupdate, uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumGain");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_delete_close (preupdate);
tracker_sparql_builder_where_open (preupdate);
tracker_sparql_builder_subject_iri (preupdate, uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumGain");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_where_close (preupdate);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumGain");
tracker_sparql_builder_object_double (preupdate, atof (vd.album_gain));
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
}
if (vd.album_peak_gain) {
tracker_sparql_builder_delete_open (preupdate, NULL);
tracker_sparql_builder_subject_iri (preupdate, uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumPeakGain");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_delete_close (preupdate);
tracker_sparql_builder_where_open (preupdate);
tracker_sparql_builder_subject_iri (preupdate, uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumPeakGain");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_where_close (preupdate);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumPeakGain");
tracker_sparql_builder_object_double (preupdate, atof (vd.album_peak_gain));
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
}
if (vd.album_artist) {
album_disc_uri = tracker_sparql_escape_uri_printf ("urn:album-disc:%s:%s:Disc%d",
vd.album, vd.album_artist,
vd.disc_number ? atoi(vd.disc_number) : 1);
} else {
album_disc_uri = tracker_sparql_escape_uri_printf ("urn:album-disc:%s:Disc%d",
vd.album,
vd.disc_number ? atoi(vd.disc_number) : 1);
}
tracker_sparql_builder_delete_open (preupdate, NULL);
tracker_sparql_builder_subject_iri (preupdate, album_disc_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:setNumber");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_delete_close (preupdate);
tracker_sparql_builder_where_open (preupdate);
tracker_sparql_builder_subject_iri (preupdate, album_disc_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:setNumber");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_where_close (preupdate);
tracker_sparql_builder_delete_open (preupdate, NULL);
tracker_sparql_builder_subject_iri (preupdate, album_disc_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumDiscAlbum");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_delete_close (preupdate);
tracker_sparql_builder_where_open (preupdate);
tracker_sparql_builder_subject_iri (preupdate, album_disc_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumDiscAlbum");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_where_close (preupdate);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, album_disc_uri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nmm:MusicAlbumDisc");
tracker_sparql_builder_predicate (preupdate, "nmm:setNumber");
tracker_sparql_builder_object_int64 (preupdate, vd.disc_number ? atoi (vd.disc_number) : 1);
tracker_sparql_builder_predicate (preupdate, "nmm:albumDiscAlbum");
tracker_sparql_builder_object_iri (preupdate, uri);
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
tracker_sparql_builder_predicate (metadata, "nmm:musicAlbumDisc");
tracker_sparql_builder_object_iri (metadata, album_disc_uri);
g_free (album_disc_uri);
g_free (vd.album);
tracker_sparql_builder_predicate (metadata, "nmm:musicAlbum");
tracker_sparql_builder_object_iri (metadata, uri);
g_free (uri);
}
g_free (vd.track_count);
g_free (vd.album_peak_gain);
g_free (vd.album_gain);
g_free (vd.disc_number);
if (vd.title) {
tracker_sparql_builder_predicate (metadata, "nie:title");
tracker_sparql_builder_object_unvalidated (metadata, vd.title);
g_free (vd.title);
}
if (vd.track_number) {
tracker_sparql_builder_predicate (metadata, "nmm:trackNumber");
tracker_sparql_builder_object_unvalidated (metadata, vd.track_number);
g_free (vd.track_number);
}
if (vd.track_gain) {
/* TODO */
g_free (vd.track_gain);
}
if (vd.track_peak_gain) {
/* TODO */
g_free (vd.track_peak_gain);
}
if (vd.comment) {
tracker_sparql_builder_predicate (metadata, "nie:comment");
tracker_sparql_builder_object_unvalidated (metadata, vd.comment);
g_free (vd.comment);
}
if (vd.date) {
tracker_sparql_builder_predicate (metadata, "nie:contentCreated");
tracker_sparql_builder_object_unvalidated (metadata, vd.date);
g_free (vd.date);
}
if (vd.genre) {
tracker_sparql_builder_predicate (metadata, "nfo:genre");
tracker_sparql_builder_object_unvalidated (metadata, vd.genre);
g_free (vd.genre);
}
if (vd.codec) {
tracker_sparql_builder_predicate (metadata, "nfo:codec");
tracker_sparql_builder_object_unvalidated (metadata, vd.codec);
g_free (vd.codec);
}
if (vd.codec_version) {
/* TODO */
g_free (vd.codec_version);
}
if (vd.sample_rate) {
tracker_sparql_builder_predicate (metadata, "nfo:sampleRate");
tracker_sparql_builder_object_unvalidated (metadata, vd.sample_rate);
g_free (vd.sample_rate);
}
if (vd.channels) {
tracker_sparql_builder_predicate (metadata, "nfo:channels");
tracker_sparql_builder_object_unvalidated (metadata, vd.channels);
g_free (vd.channels);
}
if (vd.mb_album_id) {
/* TODO */
g_free (vd.mb_album_id);
}
if (vd.mb_artist_id) {
/* TODO */
g_free (vd.mb_artist_id);
}
if (vd.mb_album_artist_id) {
/* TODO */
g_free (vd.mb_album_artist_id);
}
if (vd.mb_track_id) {
/* TODO */
g_free (vd.mb_track_id);
}
if (vd.lyrics) {
tracker_sparql_builder_predicate (metadata, "nie:plainTextContent");
tracker_sparql_builder_object_unvalidated (metadata, vd.lyrics);
g_free (vd.lyrics);
}
if (vd.copyright) {
tracker_sparql_builder_predicate (metadata, "nie:copyright");
tracker_sparql_builder_object_unvalidated (metadata, vd.copyright);
g_free (vd.copyright);
}
if (vd.license) {
tracker_sparql_builder_predicate (metadata, "nie:license");
tracker_sparql_builder_object_unvalidated (metadata, vd.license);
g_free (vd.license);
}
if (vd.organization) {
/* TODO */
g_free (vd.organization);
}
if (vd.location) {
/* TODO */
g_free (vd.location);
}
if (vd.publisher) {
tracker_sparql_builder_predicate (metadata, "dc:publisher");
tracker_sparql_builder_object_blank_open (metadata);
tracker_sparql_builder_predicate (metadata, "a");
tracker_sparql_builder_object (metadata, "nco:Contact");
tracker_sparql_builder_predicate (metadata, "nco:fullname");
tracker_sparql_builder_object_unvalidated (metadata, vd.publisher);
tracker_sparql_builder_object_blank_close (metadata);
g_free (vd.publisher);
}
if ((vi = ov_info (&vf, 0)) != NULL ) {
bitrate = vi->bitrate_nominal / 1000;
tracker_sparql_builder_predicate (metadata, "nfo:averageBitrate");
tracker_sparql_builder_object_int64 (metadata, (gint64) bitrate);
}
/* Duration */
if ((time = ov_time_total (&vf, -1)) != OV_EINVAL) {
tracker_sparql_builder_predicate (metadata, "nfo:duration");
tracker_sparql_builder_object_int64 (metadata, (gint64) time);
}
g_free (vd.artist);
g_free (vd.album_artist);
g_free (vd.performer);
g_free (md.creator_uri);
#ifdef HAVE_POSIX_FADVISE
posix_fadvise (fileno (f), 0, 0, POSIX_FADV_DONTNEED);
#endif /* HAVE_POSIX_FADVISE */
/* NOTE: This calls fclose on the file */
ov_clear (&vf);
return TRUE;
}
