From 083849161f075878e4175cd03cb7afa83d64e7f5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Thu, 6 Jul 2017 22:55:08 +0200 Subject: New upstream version 0.9.0 --- rapid/filemodify.py | 180 ---------------------------------------------------- 1 file changed, 180 deletions(-) delete mode 100644 rapid/filemodify.py (limited to 'rapid/filemodify.py') diff --git a/rapid/filemodify.py b/rapid/filemodify.py deleted file mode 100644 index 49a4d24..0000000 --- a/rapid/filemodify.py +++ /dev/null @@ -1,180 +0,0 @@ -#!/usr/bin/python -# -*- coding: latin1 -*- - -### Copyright (C) 2011-2014 Damon Lynch - -### This program 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 program 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 program; if not, write to the Free Software -### Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 -### USA - -import os.path, fractions -import subprocess -import hashlib -import multiprocessing -import logging -logger = multiprocessing.get_logger() - -import rpdmultiprocessing as rpdmp -import rpdfile -import metadataxmp as mxmp -import subfolderfile -import config -import problemnotification as pn - -from gettext import gettext as _ - -WRITE_XMP_INPLACE = rpdfile.NON_RAW_IMAGE_EXTENSIONS + ['dng'] - - -def lossless_rotate(jpeg): - """using exiftran, performs a lossless, inplace translation of a jpeg, preserving time stamps""" - try: - logger.debug("Auto rotating %s", jpeg) - proc = subprocess.Popen(['exiftran', '-a', '-i', '-p', jpeg], stdout=subprocess.PIPE) - v = proc.communicate()[0].strip() - except OSError: - v = None - return v - -class FileModify(multiprocessing.Process): - def __init__(self, auto_rotate_jpeg, focal_length, verify_file, - refresh_md5_on_file_change, results_pipe, terminate_queue, - run_event): - multiprocessing.Process.__init__(self) - self.results_pipe = results_pipe - self.terminate_queue = terminate_queue - self.run_event = run_event - - self.auto_rotate_jpeg = auto_rotate_jpeg - self.focal_length = focal_length - self.verify_file = verify_file - self.refresh_md5_on_file_change = refresh_md5_on_file_change - - def check_termination_request(self): - """ - Check to see this process has not been requested to immediately terminate - """ - if not self.terminate_queue.empty(): - x = self.terminate_queue.get() - # terminate immediately - return True - return False - - def create_rational(self, value): - return '%s/%s' % (value.numerator, value.denominator) - - def run(self): - - download_count = 0 - copy_finished = False - while not copy_finished: - logger.debug("Finished %s. Getting next task.", download_count) - - data = self.results_pipe.recv() - if len(data) > 2: - rpd_file, download_count, temp_full_file_name, thumbnail_icon, thumbnail, copy_finished = data - else: - rpd_file, copy_finished = data - if rpd_file is None: - # this is a termination signal - logger.info("Terminating file modify via pipe") - return None - # pause if instructed by the caller - self.run_event.wait() - - if self.check_termination_request(): - return None - - copy_succeeded = True - redo_md5 = False - - if self.verify_file: - logger.debug("Verifying file %s....", rpd_file.name) - md5 = hashlib.md5(open(temp_full_file_name).read()).hexdigest() - if md5 <> rpd_file.md5: - logger.critical("%s file verification FAILED", rpd_file.name) - logger.critical("The %s did not download correctly!", rpd_file.title) - - rpd_file.status = config.STATUS_DOWNLOAD_FAILED - - rpd_file.add_problem(None, pn.FILE_VERIFICATION_FAILED, - {'filetype': rpd_file.title}) - rpd_file.error_title = rpd_file.problem.get_title() - rpd_file.error_msg = _("%(problem)s\nFile: %(file)s") % \ - {'problem': rpd_file.problem.get_problems(), - 'file': rpd_file.full_file_name} - copy_succeeded = False - else: - logger.debug("....file %s verified", rpd_file.name) - - - if copy_succeeded: - if self.auto_rotate_jpeg and rpd_file.file_type == rpdfile.FILE_TYPE_PHOTO: - if rpd_file.extension in rpdfile.JPEG_EXTENSIONS: - lossless_rotate(rpd_file.temp_full_file_name) - redo_md5 = True - - xmp_sidecar = None - # check to see if focal length and aperture data should be manipulated - if self.focal_length is not None and rpd_file.file_type == rpdfile.FILE_TYPE_PHOTO: - if subfolderfile.load_metadata(rpd_file, temp_file=True): - a = rpd_file.metadata.aperture() - if a == '0.0': - logger.info("Adjusting focal length and aperture for %s (%s)", rpd_file.temp_full_file_name, rpd_file.name) - - new_focal_length = fractions.Fraction(self.focal_length,1) - new_aperture = fractions.Fraction(8,1) - if rpd_file.extension in WRITE_XMP_INPLACE: - try: - rpd_file.metadata["Exif.Photo.FocalLength"] = new_focal_length - rpd_file.metadata["Exif.Photo.FNumber"] = new_aperture - rpd_file.metadata.write(preserve_timestamps=True) - redo_md5 = True - logger.debug("Wrote new focal length and aperture to %s (%s)", rpd_file.temp_full_file_name, rpd_file.name) - except: - logger.error("failed to write new focal length and aperture to %s (%s)!", rpd_file.temp_full_file_name, rpd_file.name) - else: - # write to xmp sidecar - xmp_sidecar = mxmp.XmpMetadataSidecar(rpd_file.temp_full_file_name) - xmp_sidecar.set_exif_value('FocalLength', self.create_rational(new_focal_length)) - xmp_sidecar.set_exif_value('FNumber', self.create_rational(new_aperture)) - # store values in rpd_file, so they can be used in the subfolderfile process - rpd_file.new_focal_length = new_focal_length - rpd_file.new_aperture = new_aperture - - - - if xmp_sidecar is not None: - # need to write out xmp sidecar - o = xmp_sidecar.write_xmp_sidecar() - logger.debug("Wrote XMP sidecar file") - logger.debug("exiv2 output: %s", o) - rpd_file.temp_xmp_full_name = rpd_file.temp_full_file_name + '.xmp' - - if self.refresh_md5_on_file_change and redo_md5: - rpd_file.md5 = hashlib.md5(open(temp_full_file_name).read()).hexdigest() - - - - rpd_file.metadata = None #purge metadata, as it cannot be pickled - - - self.results_pipe.send((rpdmp.CONN_PARTIAL, - (copy_succeeded, rpd_file, download_count, - temp_full_file_name, - thumbnail_icon, thumbnail))) - - self.results_pipe.send((rpdmp.CONN_COMPLETE, None)) - - -- cgit v1.2.3