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kcc/kindlecomicconverter/comicarchive.py

101 lines
4.5 KiB
Python

# -*- coding: utf-8 -*-
#
# Copyright (c) 2012-2014 Ciro Mattia Gonano <ciromattia@gmail.com>
# Copyright (c) 2013-2019 Pawel Jastrzebski <pawelj@iosphe.re>
#
# Permission to use, copy, modify, and/or distribute this software for
# any purpose with or without fee is hereby granted, provided that the
# above copyright notice and this permission notice appear in all
# copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
# WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
# AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
# DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA
# OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
# TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
#
import os
import platform
import subprocess
import distro
from psutil import Popen
from shutil import move
from subprocess import STDOUT, PIPE
from xml.dom.minidom import parseString
from xml.parsers.expat import ExpatError
class ComicArchive:
def __init__(self, filepath):
self.filepath = filepath
self.type = None
if not os.path.isfile(self.filepath):
raise OSError('File not found.')
process = Popen('7z l -y -p1 "' + self.filepath + '"', stderr=STDOUT, stdout=PIPE, stdin=PIPE, shell=True)
for line in process.stdout:
if b'Type =' in line:
self.type = line.rstrip().decode().split(' = ')[1].upper()
break
process.communicate()
if process.returncode != 0 and distro.id() == 'fedora':
process = Popen('unrar l -y -p1 "' + self.filepath + '"', stderr=STDOUT, stdout=PIPE, stdin=PIPE, shell=True)
for line in process.stdout:
if b'Details: ' in line:
self.type = line.rstrip().decode().split(' ')[1].upper()
break
process.communicate()
if process.returncode != 0:
raise OSError(process.stdout.strip())
def extract(self, targetdir):
if not os.path.isdir(targetdir):
raise OSError('Target directory doesn\'t exist.')
process = Popen('7z x -y -xr!__MACOSX -xr!.DS_Store -xr!thumbs.db -xr!Thumbs.db -o"' + targetdir + '" "' +
self.filepath + '"', stdout=PIPE, stderr=STDOUT, stdin=PIPE, shell=True)
process.communicate()
if process.returncode != 0 and distro.id() == 'fedora':
process = Popen('unrar x -y -x__MACOSX -x.DS_Store -xthumbs.db -xThumbs.db "' + self.filepath + '" "' +
targetdir + '"', stdout=PIPE, stderr=STDOUT, stdin=PIPE, shell=True)
process.communicate()
if process.returncode != 0:
raise OSError('Failed to extract archive.')
elif process.returncode != 0 and platform.system() == 'Darwin':
process = subprocess.run(f"unar '{self.filepath}' -f -o '{targetdir}'",
stdout=PIPE, stderr=STDOUT, stdin=PIPE, shell=True)
if process.returncode != 0:
raise Exception(process.stdout.decode("utf-8"))
elif process.returncode != 0:
raise OSError('Failed to extract archive. Check if p7zip-rar is installed.')
tdir = os.listdir(targetdir)
if 'ComicInfo.xml' in tdir:
tdir.remove('ComicInfo.xml')
if len(tdir) == 1 and os.path.isdir(os.path.join(targetdir, tdir[0])):
for f in os.listdir(os.path.join(targetdir, tdir[0])):
move(os.path.join(targetdir, tdir[0], f), targetdir)
os.rmdir(os.path.join(targetdir, tdir[0]))
return targetdir
def addFile(self, sourcefile):
if self.type in ['RAR', 'RAR5']:
raise NotImplementedError
process = Popen('7z a -y "' + self.filepath + '" "' + sourcefile + '"',
stdout=PIPE, stderr=STDOUT, stdin=PIPE, shell=True)
process.communicate()
if process.returncode != 0:
raise OSError('Failed to add the file.')
def extractMetadata(self):
process = Popen('7z x -y -so "' + self.filepath + '" ComicInfo.xml',
stdout=PIPE, stderr=STDOUT, stdin=PIPE, shell=True)
xml = process.communicate()
if process.returncode != 0:
raise OSError('Failed to extract archive.')
try:
return parseString(xml[0])
except ExpatError:
return None