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# Copyright (c) 2012-2014 Ciro Mattia Gonano <ciromattia@gmail.com>
# Copyright (c) 2013-2018 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
from zipfile import is_zipfile, ZipFile
from subprocess import STDOUT, PIPE
from psutil import Popen
from shutil import move
from . import rarfile
from .shared import check7ZFile as is_7zfile
class CBxArchive:
def __init__(self, fname):
self.fname = fname
if is_zipfile(fname):
self.compressor = 'zip'
elif rarfile.is_rarfile(fname):
self.compressor = 'rar'
elif is_7zfile(fname):
self.compressor = '7z'
else:
self.compressor = None
def isCbxFile(self):
return self.compressor is not None
def extractCBZ(self, targetdir):
cbzFile = ZipFile(self.fname)
filelist = []
for f in cbzFile.namelist():
if f.startswith('__MACOSX') or f.endswith('.DS_Store') or f.endswith('humbs.db'):
pass
elif f.endswith('/'):
os.makedirs(os.path.join(targetdir, f), exist_ok=True)
else:
filelist.append(f)
cbzFile.extractall(targetdir, filelist)
def extractCBR(self, targetdir):
cbrFile = rarfile.RarFile(self.fname)
cbrFile.extractall(targetdir)
for root, _, filenames in os.walk(targetdir):
for filename in filenames:
if filename.startswith('__MACOSX') or filename.endswith('.DS_Store') or filename.endswith('humbs.db'):
os.remove(os.path.join(root, filename))
def extractCB7(self, targetdir):
output = Popen('7za x "' + self.fname + '" -xr!__MACOSX -xr!.DS_Store -xr!thumbs.db -xr!Thumbs.db -o"' +
targetdir + '"', stdout=PIPE, stderr=STDOUT, stdin=PIPE, shell=True)
extracted = False
for line in output.stdout:
if b"Everything is Ok" in line:
extracted = True
if not extracted:
raise OSError
def extract(self, targetdir):
if self.compressor == 'rar':
self.extractCBR(targetdir)
elif self.compressor == 'zip':
self.extractCBZ(targetdir)
elif self.compressor == '7z':
self.extractCB7(targetdir)
adir = os.listdir(targetdir)
if 'ComicInfo.xml' in adir:
adir.remove('ComicInfo.xml')
if len(adir) == 1 and os.path.isdir(os.path.join(targetdir, adir[0])):
for f in os.listdir(os.path.join(targetdir, adir[0])):
move(os.path.join(targetdir, adir[0], f), targetdir)
os.rmdir(os.path.join(targetdir, adir[0]))
return targetdir
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