diff options
Diffstat (limited to 'src/tracker-writeback/tracker-writeback-xmp.c')
| -rw-r--r-- | src/tracker-writeback/tracker-writeback-xmp.c | 599 |
1 files changed, 0 insertions, 599 deletions
diff --git a/src/tracker-writeback/tracker-writeback-xmp.c b/src/tracker-writeback/tracker-writeback-xmp.c deleted file mode 100644 index 6da1315ab..000000000 --- a/src/tracker-writeback/tracker-writeback-xmp.c +++ /dev/null @@ -1,599 +0,0 @@ -/* - * Copyright (C) 2009, Nokia <ivan.frade@nokia.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - * - * Authors: Philip Van Hoof <philip@codeminded.be> - */ - -#include "config.h" - -#include <locale.h> -#include <string.h> -#include <math.h> - -#include <exempi/xmp.h> -#include <exempi/xmpconsts.h> - -#include <glib-object.h> -#include <gio/gio.h> - -#include <libtracker-common/tracker-common.h> -#include <libtracker-sparql/tracker-ontologies.h> -#include <libtracker-sparql/tracker-sparql.h> - -#include "tracker-writeback-file.h" - -#define TRACKER_TYPE_WRITEBACK_XMP (tracker_writeback_xmp_get_type ()) - -typedef struct TrackerWritebackXMP TrackerWritebackXMP; -typedef struct TrackerWritebackXMPClass TrackerWritebackXMPClass; - -struct TrackerWritebackXMP { - TrackerWritebackFile parent_instance; -}; - -struct TrackerWritebackXMPClass { - TrackerWritebackFileClass parent_class; -}; - -static GType tracker_writeback_xmp_get_type (void) G_GNUC_CONST; -static gboolean writeback_xmp_update_file_metadata (TrackerWritebackFile *writeback_file, - GFile *file, - GPtrArray *values, - TrackerSparqlConnection *connection, - GCancellable *cancellable, - GError **error); -static const gchar * const *writeback_xmp_content_types (TrackerWritebackFile *writeback_file); - -G_DEFINE_DYNAMIC_TYPE (TrackerWritebackXMP, tracker_writeback_xmp, TRACKER_TYPE_WRITEBACK_FILE); - -static void -tracker_writeback_xmp_class_init (TrackerWritebackXMPClass *klass) -{ - TrackerWritebackFileClass *writeback_file_class = TRACKER_WRITEBACK_FILE_CLASS (klass); - - xmp_init (); - - writeback_file_class->update_file_metadata = writeback_xmp_update_file_metadata; - writeback_file_class->content_types = writeback_xmp_content_types; -} - -static void -tracker_writeback_xmp_class_finalize (TrackerWritebackXMPClass *klass) -{ - xmp_terminate (); -} - -static void -tracker_writeback_xmp_init (TrackerWritebackXMP *wbx) -{ -} - -static const gchar * const * -writeback_xmp_content_types (TrackerWritebackFile *wbf) -{ - static const gchar *content_types[] = { - "image/png", /* .png files */ - "sketch/png", /* .sketch.png files on Maemo*/ - "image/jpeg", /* .jpg & .jpeg files */ - "image/tiff", /* .tiff & .tif files */ - "video/mp4", /* .mp4 files */ - "video/3gpp", /* .3gpp files */ - "image/gif", /* .gif files */ - NULL - }; - - /* "application/pdf" .pdf files - "application/rdf+xml" .xmp files - "application/postscript" .ps files - "application/x-shockwave-flash" .swf files - "video/quicktime" .mov files - "video/mpeg" .mpeg & .mpg files - "audio/mpeg" .mp3, etc files */ - - return content_types; -} - -static gboolean -writeback_xmp_update_file_metadata (TrackerWritebackFile *wbf, - GFile *file, - GPtrArray *values, - TrackerSparqlConnection *connection, - GCancellable *cancellable, - GError **error) -{ - gchar *path; - guint n; - XmpFilePtr xmp_files; - XmpPtr xmp; -#ifdef DEBUG_XMP - XmpStringPtr str; -#endif - GString *keywords = NULL; - const gchar *urn = NULL; - - path = g_file_get_path (file); - - xmp_files = xmp_files_open_new (path, XMP_OPEN_FORUPDATE); - - if (!xmp_files) { - g_set_error (error, - G_IO_ERROR, - G_IO_ERROR_FAILED, - "Can't open '%s' for update with Exempi (Exempi error code = %d)", - path, - xmp_get_error ()); - g_free (path); - return FALSE; - } - - xmp = xmp_files_get_new_xmp (xmp_files); - - if (!xmp) { - xmp = xmp_new_empty (); - } - -#ifdef DEBUG_XMP - str = xmp_string_new (); - g_print ("\nBEFORE: ---- \n"); - xmp_serialize_and_format (xmp, str, 0, 0, "\n", "\t", 1); - g_print ("%s\n", xmp_string_cstr (str)); - xmp_string_free (str); -#endif - - for (n = 0; n < values->len; n++) { - const GStrv row = g_ptr_array_index (values, n); - - urn = row[1]; /* The urn is at 1 */ - - if (g_strcmp0 (row[2], TRACKER_PREFIX_NIE "title") == 0) { - xmp_delete_property (xmp, NS_EXIF, "Title"); - xmp_set_property (xmp, NS_EXIF, "Title", row[3], 0); - xmp_delete_property (xmp, NS_DC, "title"); - xmp_set_property (xmp, NS_DC, "title", row[3], 0); - } - - if (g_strcmp0 (row[2], TRACKER_PREFIX_NCO "creator") == 0) { - TrackerSparqlCursor *cursor; - GError *error = NULL; - gchar *query; - - query = g_strdup_printf ("SELECT ?fullname { " - " <%s> nco:fullname ?fullname " - "}", row[3]); - cursor = tracker_sparql_connection_query (connection, query, NULL, &error); - g_free (query); - if (!error) { - while (tracker_sparql_cursor_next (cursor, NULL, NULL)) { - xmp_delete_property (xmp, NS_DC, "creator"); - xmp_set_property (xmp, NS_DC, "creator", - tracker_sparql_cursor_get_string (cursor, 0, NULL), - 0); - } - } - g_object_unref (cursor); - g_clear_error (&error); - } - - if (g_strcmp0 (row[2], TRACKER_PREFIX_NCO "contributor") == 0) { - TrackerSparqlCursor *cursor; - GError *error = NULL; - gchar *query; - - query = g_strdup_printf ("SELECT ?fullname { " - " <%s> nco:fullname ?fullname " - "}", row[3]); - - cursor = tracker_sparql_connection_query (connection, query, NULL, &error); - g_free (query); - if (!error) { - while (tracker_sparql_cursor_next (cursor, NULL, NULL)) { - xmp_delete_property (xmp, NS_DC, "contributor"); - xmp_set_property (xmp, NS_DC, "contributor", tracker_sparql_cursor_get_string (cursor, 0, NULL), 0); - } - } - g_object_unref (cursor); - g_clear_error (&error); - } - - if (g_strcmp0 (row[2], TRACKER_PREFIX_NIE "description") == 0) { - xmp_delete_property (xmp, NS_DC, "description"); - xmp_set_property (xmp, NS_DC, "description", row[3], 0); - } - - if (g_strcmp0 (row[2], TRACKER_PREFIX_NIE "copyright") == 0) { - xmp_delete_property (xmp, NS_EXIF, "Copyright"); - xmp_set_property (xmp, NS_EXIF, "Copyright", row[3], 0); - } - - if (g_strcmp0 (row[2], TRACKER_PREFIX_NIE "comment") == 0) { - xmp_delete_property (xmp, NS_EXIF, "UserComment"); - xmp_set_property (xmp, NS_EXIF, "UserComment", row[3], 0); - } - - if (g_strcmp0 (row[2], TRACKER_PREFIX_NIE "keyword") == 0) { - if (!keywords) { - keywords = g_string_new (row[3]); - } else { - g_string_append_printf (keywords, ", %s", row[3]); - } - } - - - if (g_strcmp0 (row[2], TRACKER_PREFIX_NAO "hasTag") == 0) { - TrackerSparqlCursor *cursor; - GError *error = NULL; - gchar *query; - - query = g_strdup_printf ("SELECT ?label { " - " <%s> nao:prefLabel ?label " - "}", row[3]); - - cursor = tracker_sparql_connection_query (connection, query, NULL, &error); - g_free (query); - if (!error) { - while (tracker_sparql_cursor_next (cursor, NULL, NULL)) { - if (!keywords) { - keywords = g_string_new (tracker_sparql_cursor_get_string (cursor, 0, NULL)); - } else { - g_string_append_printf (keywords, ", %s", tracker_sparql_cursor_get_string (cursor, 0, NULL)); - } - } - } - g_object_unref (cursor); - g_clear_error (&error); - } - - if (g_strcmp0 (row[2], TRACKER_PREFIX_NIE "contentCreated") == 0) { - xmp_delete_property (xmp, NS_EXIF, "Date"); - xmp_set_property (xmp, NS_EXIF, "Date", row[3], 0); - xmp_delete_property (xmp, NS_DC, "date"); - xmp_set_property (xmp, NS_DC, "date", row[3], 0); - } - - if (g_strcmp0 (row[2], TRACKER_PREFIX_NFO "orientation") == 0) { - - xmp_delete_property (xmp, NS_EXIF, "Orientation"); - - if (g_strcmp0 (row[3], TRACKER_PREFIX_NFO "orientation-top") == 0) { - xmp_set_property (xmp, NS_EXIF, "Orientation", "top - left", 0); - } else if (g_strcmp0 (row[3], TRACKER_PREFIX_NFO "orientation-top-mirror") == 0) { - xmp_set_property (xmp, NS_EXIF, "Orientation", "top - right", 0); - } else if (g_strcmp0 (row[3], TRACKER_PREFIX_NFO "orientation-bottom") == 0) { - xmp_set_property (xmp, NS_EXIF, "Orientation", "bottom - left", 0); - } else if (g_strcmp0 (row[3], TRACKER_PREFIX_NFO "orientation-bottom-mirror") == 0) { - xmp_set_property (xmp, NS_EXIF, "Orientation", "bottom - right", 0); - } else if (g_strcmp0 (row[3], TRACKER_PREFIX_NFO "orientation-left-mirror") == 0) { - xmp_set_property (xmp, NS_EXIF, "Orientation", "left - top", 0); - } else if (g_strcmp0 (row[3], TRACKER_PREFIX_NFO "orientation-right") == 0) { - xmp_set_property (xmp, NS_EXIF, "Orientation", "right - top", 0); - } else if (g_strcmp0 (row[3], TRACKER_PREFIX_NFO "orientation-right-mirror") == 0) { - xmp_set_property (xmp, NS_EXIF, "Orientation", "right - bottom", 0); - } else if (g_strcmp0 (row[3], TRACKER_PREFIX_NFO "orientation-left") == 0) { - xmp_set_property (xmp, NS_EXIF, "Orientation", "left - bottom", 0); - } - } - -#ifdef SET_TYPICAL_CAMERA_FIELDS - /* Default we don't do this, we shouldn't overwrite fields that are - * typically set by the camera itself. What do we know (better) than - * the actual camera did, anyway? Even if the user overwrites them in - * the RDF store ... (does he know what he's doing anyway?) */ - - if (g_strcmp0 (row[2], TRACKER_PREFIX_NMM "meteringMode") == 0) { - - xmp_delete_property (xmp, NS_EXIF, "MeteringMode"); - - /* 0 = Unknown - 1 = Average - 2 = CenterWeightedAverage - 3 = Spot - 4 = MultiSpot - 5 = Pattern - 6 = Partial - 255 = other */ - - if (g_strcmp0 (row[3], TRACKER_PREFIX_NMM "metering-mode-center-weighted-average") == 0) { - xmp_set_property (xmp, NS_EXIF, "MeteringMode", "0", 0); - } else if (g_strcmp0 (row[3], TRACKER_PREFIX_NMM "metering-mode-average") == 0) { - xmp_set_property (xmp, NS_EXIF, "MeteringMode", "1", 0); - } else if (g_strcmp0 (row[3], TRACKER_PREFIX_NMM "metering-mode-spot") == 0) { - xmp_set_property (xmp, NS_EXIF, "MeteringMode", "3", 0); - } else if (g_strcmp0 (row[3], TRACKER_PREFIX_NMM "metering-mode-multispot") == 0) { - xmp_set_property (xmp, NS_EXIF, "MeteringMode", "4", 0); - } else if (g_strcmp0 (row[3], TRACKER_PREFIX_NMM "metering-mode-pattern") == 0) { - xmp_set_property (xmp, NS_EXIF, "MeteringMode", "5", 0); - } else if (g_strcmp0 (row[3], TRACKER_PREFIX_NMM "metering-mode-partial") == 0) { - xmp_set_property (xmp, NS_EXIF, "MeteringMode", "6", 0); - } else { - xmp_set_property (xmp, NS_EXIF, "MeteringMode", "255", 0); - } - } - - if (g_strcmp0 (row[2], TRACKER_PREFIX_NMM "whiteBalance") == 0) { - - xmp_delete_property (xmp, NS_EXIF, "WhiteBalance"); - - if (g_strcmp0 (row[3], TRACKER_PREFIX_NMM "white-balance-auto") == 0) { - /* 0 = Auto white balance - * 1 = Manual white balance */ - xmp_set_property (xmp, NS_EXIF, "WhiteBalance", "0", 0); - } else { - xmp_set_property (xmp, NS_EXIF, "WhiteBalance", "1", 0); - } - } - - if (g_strcmp0 (row[2], TRACKER_PREFIX_NMM "flash") == 0) { - - xmp_delete_property (xmp, NS_EXIF, "Flash"); - - if (g_strcmp0 (row[3], TRACKER_PREFIX_NMM "flash-on") == 0) { - /* 0 = Flash did not fire - * 1 = Flash fired */ - xmp_set_property (xmp, NS_EXIF, "Flash", "1", 0); - } else { - xmp_set_property (xmp, NS_EXIF, "Flash", "0", 0); - } - } - - - /* TODO: Don't write row[3] as-is here, read xmp_specification.pdf, - page 84 (bottom). */ - - if (g_strcmp0 (row[2], TRACKER_PREFIX_NMM "focalLength") == 0) { - xmp_delete_property (xmp, NS_EXIF, "FocalLength"); - xmp_set_property (xmp, NS_EXIF, "FocalLength", row[3], 0); - } - - if (g_strcmp0 (row[2], TRACKER_PREFIX_NMM "exposureTime") == 0) { - xmp_delete_property (xmp, NS_EXIF, "ExposureTime"); - xmp_set_property (xmp, NS_EXIF, "ExposureTime", row[3], 0); - } - - if (g_strcmp0 (row[2], TRACKER_PREFIX_NMM "isoSpeed") == 0) { - xmp_delete_property (xmp, NS_EXIF, "ISOSpeedRatings"); - xmp_set_property (xmp, NS_EXIF, "ISOSpeedRatings", row[3], 0); - } - - if (g_strcmp0 (row[2], TRACKER_PREFIX_NMM "fnumber") == 0) { - xmp_delete_property (xmp, NS_EXIF, "FNumber"); - xmp_set_property (xmp, NS_EXIF, "FNumber", row[3], 0); - } - - - /* Totally deprecated: this uses nfo:Equipment nowadays */ - if (g_strcmp0 (row[2], TRACKER_PREFIX_NMM "camera") == 0) { - gchar *work_on = g_strdup (row[3]); - gchar *ptr = strchr (work_on, ' '); - - if (ptr) { - - *ptr = '\0'; - ptr++; - - xmp_delete_property (xmp, NS_EXIF, "Make"); - xmp_set_property (xmp, NS_EXIF, "Make", work_on, 0); - xmp_delete_property (xmp, NS_EXIF, "Model"); - xmp_set_property (xmp, NS_EXIF, "Model", ptr, 0); - } else { - xmp_delete_property (xmp, NS_EXIF, "Make"); - xmp_delete_property (xmp, NS_EXIF, "Model"); - xmp_set_property (xmp, NS_EXIF, "Model", work_on, 0); - } - - g_free (work_on); - } -#endif /* SET_TYPICAL_CAMERA_FIELDS */ - - if (g_strcmp0 (row[2], TRACKER_PREFIX_NFO "heading") == 0) { - xmp_delete_property (xmp, NS_EXIF, "GPSImgDirection"); - xmp_set_property (xmp, NS_EXIF, "GPSImgDirection", row[3], 0); - } - } - - if (urn != NULL) { - TrackerSparqlCursor *cursor; - GError *error = NULL; - gchar *query; - - query = g_strdup_printf ("SELECT " - "nco:locality (?addr) " - "nco:region (?addr) " - "nco:streetAddress (?addr) " - "nco:country (?addr) " - "slo:altitude (?loc) " - "slo:longitude (?loc) " - "slo:latitude (?loc) " - "WHERE { <%s> slo:location ?loc . " - "?loc slo:postalAddress ?addr . }", - urn); - - cursor = tracker_sparql_connection_query (connection, query, NULL, &error); - g_free (query); - if (!error) { - if (tracker_sparql_cursor_next (cursor, NULL, NULL)) { - const gchar *city = NULL, *subl = NULL, *country = NULL, - *state = NULL, *altitude = NULL, *longitude = NULL, - *latitude = NULL; - - if (tracker_sparql_cursor_get_value_type (cursor, 0) != TRACKER_SPARQL_VALUE_TYPE_UNBOUND) { - city = tracker_sparql_cursor_get_string (cursor, 0, NULL); - } - - if (tracker_sparql_cursor_get_value_type (cursor, 1) != TRACKER_SPARQL_VALUE_TYPE_UNBOUND) { - state = tracker_sparql_cursor_get_string (cursor, 1, NULL); - } - - if (tracker_sparql_cursor_get_value_type (cursor, 2) != TRACKER_SPARQL_VALUE_TYPE_UNBOUND) { - subl = tracker_sparql_cursor_get_string (cursor, 2, NULL); - } - - if (tracker_sparql_cursor_get_value_type (cursor, 3) != TRACKER_SPARQL_VALUE_TYPE_UNBOUND) { - country = tracker_sparql_cursor_get_string (cursor, 3, NULL); - } - - if (tracker_sparql_cursor_get_value_type (cursor, 4) != TRACKER_SPARQL_VALUE_TYPE_UNBOUND) { - altitude = tracker_sparql_cursor_get_string (cursor, 4, NULL); - } - - if (tracker_sparql_cursor_get_value_type (cursor, 5) != TRACKER_SPARQL_VALUE_TYPE_UNBOUND) { - longitude = tracker_sparql_cursor_get_string (cursor, 5, NULL); - } - - if (tracker_sparql_cursor_get_value_type (cursor, 6) != TRACKER_SPARQL_VALUE_TYPE_UNBOUND) { - latitude = tracker_sparql_cursor_get_string (cursor, 6, NULL); - } - - /* TODO: A lot of these location fields are pretty vague and ambigious. - * We should go through them one by one and ensure that all of them are - * used sanely */ - - xmp_delete_property (xmp, NS_IPTC4XMP, "City"); - xmp_delete_property (xmp, NS_PHOTOSHOP, "City"); - if (city != NULL) { - xmp_set_property (xmp, NS_IPTC4XMP, "City", city, 0); - xmp_set_property (xmp, NS_PHOTOSHOP, "City", city, 0); - } - - xmp_delete_property (xmp, NS_IPTC4XMP, "State"); - xmp_delete_property (xmp, NS_IPTC4XMP, "Province"); - xmp_delete_property (xmp, NS_PHOTOSHOP, "State"); - if (state != NULL) { - xmp_set_property (xmp, NS_IPTC4XMP, "State", state, 0); - xmp_set_property (xmp, NS_IPTC4XMP, "Province", state, 0); - xmp_set_property (xmp, NS_PHOTOSHOP, "State", state, 0); - } - - xmp_delete_property (xmp, NS_IPTC4XMP, "SubLocation"); - xmp_delete_property (xmp, NS_PHOTOSHOP, "Location"); - if (subl != NULL) { - xmp_set_property (xmp, NS_IPTC4XMP, "SubLocation", subl, 0); - xmp_set_property (xmp, NS_PHOTOSHOP, "Location", subl, 0); - } - - xmp_delete_property (xmp, NS_PHOTOSHOP, "Country"); - xmp_delete_property (xmp, NS_IPTC4XMP, "Country"); - xmp_delete_property (xmp, NS_IPTC4XMP, "PrimaryLocationName"); - xmp_delete_property (xmp, NS_IPTC4XMP, "CountryName"); - if (country != NULL) { - xmp_set_property (xmp, NS_PHOTOSHOP, "Country", country, 0); - xmp_set_property (xmp, NS_IPTC4XMP, "Country", country, 0); - xmp_set_property (xmp, NS_IPTC4XMP, "PrimaryLocationName", country, 0); - xmp_set_property (xmp, NS_IPTC4XMP, "CountryName", country, 0); - } - - xmp_delete_property (xmp, NS_EXIF, "GPSAltitude"); - if (altitude != NULL) { - xmp_set_property (xmp, NS_EXIF, "GPSAltitude", altitude, 0); - } - - xmp_delete_property (xmp, NS_EXIF, "GPSLongitude"); - if (longitude != NULL) { - double coord = atof (longitude); - double degrees, minutes; - gchar *val; - - minutes = modf (coord, °rees); - - val = g_strdup_printf ("%3d,%f%c", - (int) fabs(degrees), - minutes, - coord >= 0 ? 'E' : 'W'); - - xmp_set_property (xmp, NS_EXIF, "GPSLongitude", val, 0); - - g_free (val); - } - - xmp_delete_property (xmp, NS_EXIF, "GPSLatitude"); - if (latitude != NULL) { - double coord = atof (latitude); - double degrees, minutes; - gchar *val; - - minutes = modf (coord, °rees); - - val = g_strdup_printf ("%3d,%f%c", - (int) fabs(degrees), - minutes, - coord >= 0 ? 'N' : 'S'); - - xmp_set_property (xmp, NS_EXIF, "GPSLatitude", val, 0); - - g_free (val); - } - } - } - - g_object_unref (cursor); - g_clear_error (&error); - } - - if (keywords) { - xmp_delete_property (xmp, NS_DC, "subject"); - xmp_set_property (xmp, NS_DC, "subject", keywords->str, 0); - g_string_free (keywords, TRUE); - } - -#ifdef DEBUG_XMP - g_print ("\nAFTER: ---- \n"); - str = xmp_string_new (); - xmp_serialize_and_format (xmp, str, 0, 0, "\n", "\t", 1); - g_print ("%s\n", xmp_string_cstr (str)); - xmp_string_free (str); - g_print ("\n --------- \n"); -#endif - - if (xmp_files_can_put_xmp (xmp_files, xmp)) { - xmp_files_put_xmp (xmp_files, xmp); - } - - /* Note: We don't currently use XMP_CLOSE_SAFEUPDATE because it uses - * a hidden temporary file in the same directory, which is then - * renamed to the final name. This triggers two events: - * - DELETE(A) + MOVE(.hidden->A) - * and we really don't want the first DELETE(A) here - */ - xmp_files_close (xmp_files, XMP_CLOSE_NOOPTION); - - xmp_free (xmp); - xmp_files_free (xmp_files); - g_free (path); - - return TRUE; -} - -TrackerWriteback * -writeback_module_create (GTypeModule *module) -{ - tracker_writeback_xmp_register_type (module); - - return g_object_new (TRACKER_TYPE_WRITEBACK_XMP, NULL); -} - -const gchar * const * -writeback_module_get_rdf_types (void) -{ - static const gchar *rdf_types[] = { - TRACKER_PREFIX_NFO "Image", - TRACKER_PREFIX_NFO "Audio", - TRACKER_PREFIX_NFO "Video", - NULL - }; - - return rdf_types; -} |