// FIXME: we can't rely on darktable to avoid file overwriting -- it doesn't know the filename (extension).
int write_image(dt_imageio_module_data_t *data, const char *filename, const void *in,
dt_colorspaces_color_profile_type_t over_type, const char *over_filename,
void *exif, int exif_len, int imgid, int num, int total, struct dt_dev_pixelpipe_t *pipe)
{
int status = 1;
gboolean from_cache = TRUE;
char sourcefile[PATH_MAX];
char *targetfile = NULL;
char *xmpfile = NULL;
char *content = NULL;
FILE *fin = NULL;
FILE *fout = NULL;
dt_image_full_path(imgid, sourcefile, sizeof(sourcefile), &from_cache);
char *extension = g_strrstr(sourcefile, ".");
if(extension == NULL) goto END;
targetfile = g_strconcat(filename, ++extension, NULL);
if(!strcmp(sourcefile, targetfile)) goto END;
fin = g_fopen(sourcefile, "rb");
fout = g_fopen(targetfile, "wb");
if(fin == NULL || fout == NULL) goto END;
fseek(fin, 0, SEEK_END);
size_t end = ftell(fin);
rewind(fin);
content = (char *)g_malloc_n(end, sizeof(char));
if(content == NULL) goto END;
if(fread(content, sizeof(char), end, fin) != end) goto END;
if(fwrite(content, sizeof(char), end, fout) != end) goto END;
// we got a copy of the file, now write the xmp data
xmpfile = g_strconcat(targetfile, ".xmp", NULL);
if(dt_exif_xmp_write(imgid, xmpfile) != 0)
{
// something went wrong, unlink the copied image.
g_unlink(targetfile);
goto END;
}
status = 0;
END:
g_free(targetfile);
g_free(xmpfile);
g_free(content);
if(fin) fclose(fin);
if(fout) fclose(fout);
return status;
}
void dt_image_write_sidecar_file(int imgid)
{
// TODO: compute hash and don't write if not needed!
// write .xmp file
if(imgid > 0 && dt_conf_get_bool("write_sidecar_files"))
{
char filename[DT_MAX_PATH_LEN+8];
dt_image_full_path(imgid, filename, DT_MAX_PATH_LEN);
dt_image_path_append_version(imgid, filename, DT_MAX_PATH_LEN);
char *c = filename + strlen(filename);
sprintf(c, ".xmp");
dt_exif_xmp_write(imgid, filename);
}
}
int32_t dt_control_write_sidecar_files_job_run(dt_job_t *job)
{
long int imgid = -1;
dt_control_image_enumerator_t *t1 = (dt_control_image_enumerator_t *)job->param;
GList *t = t1->index;
while(t)
{
imgid = (long int)t->data;
const dt_image_t *img = dt_image_cache_read_get(darktable.image_cache, (int32_t)imgid);
char dtfilename[DT_MAX_PATH_LEN+4];
dt_image_full_path(img->id, dtfilename, DT_MAX_PATH_LEN);
char *c = dtfilename + strlen(dtfilename);
sprintf(c, ".xmp");
dt_exif_xmp_write(imgid, dtfilename);
dt_image_cache_read_release(darktable.image_cache, img);
t = g_list_delete_link(t, t);
}
return 0;
}
// FIXME: we can't rely on darktable to avoid file overwriting -- it doesn't know the filename (extension).
int write_image (dt_imageio_module_data_t *ppm, const char *filename, const void *in, void *exif, int exif_len, int imgid)
{
int status = 1;
char *sourcefile = NULL;
char *targetfile = NULL;
char *xmpfile = NULL;
char *content = NULL;
FILE *fin = NULL;
FILE *fout = NULL;
sqlite3_stmt *stmt;
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db), "select folder, filename from images, film_rolls where images.id = ?1 and film_id = film_rolls.id;", -1, &stmt, NULL);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, imgid);
if(sqlite3_step(stmt) != SQLITE_ROW)
goto END;
char *sfolder = (char*)sqlite3_column_text(stmt, 0);
char *sfilename = (char*)sqlite3_column_text(stmt, 1);
sourcefile = g_build_filename(sfolder, sfilename, NULL);
char *extension = g_strrstr(sourcefile, ".");
if(extension == NULL)
goto END;
targetfile = g_strconcat(filename, ++extension, NULL);
if(!strcmp(sourcefile, targetfile))
goto END;
fin = fopen(sourcefile, "rb");
fout = fopen(targetfile, "wb");
if(fin == NULL || fout == NULL)
goto END;
fseek(fin,0,SEEK_END);
size_t end = ftell(fin);
rewind(fin);
content = (char *)g_malloc_n(end, sizeof(char));
if(content == NULL)
goto END;
if(fread(content,sizeof(char),end,fin) != end)
goto END;
if(fwrite(content,sizeof(char),end,fout) != end)
goto END;
// we got a copy of the file, now write the xmp data
xmpfile = g_strconcat(targetfile, ".xmp", NULL);
if(dt_exif_xmp_write (imgid, xmpfile) != 0)
{
// something went wrong, unlink the copied image.
g_unlink(targetfile);
goto END;
}
status = 0;
END:
g_free(sourcefile);
g_free(targetfile);
g_free(xmpfile);
g_free(content);
if(fin)
fclose(fin);
if(fout)
fclose(fout);
return status;
}