mirror of
https://github.com/ciromattia/kcc
synced 2025-12-12 17:26:23 +00:00
82 lines
3.3 KiB
Python
82 lines
3.3 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright (c) 2012-2014 Ciro Mattia Gonano <ciromattia@gmail.com>
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# Copyright (c) 2013-2019 Pawel Jastrzebski <pawelj@iosphe.re>
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#
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# Permission to use, copy, modify, and/or distribute this software for
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# any purpose with or without fee is hereby granted, provided that the
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# above copyright notice and this permission notice appear in all
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# copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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# WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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# AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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# DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA
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# OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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# TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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# PERFORMANCE OF THIS SOFTWARE.
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#
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import os
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from psutil import Popen
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from shutil import move
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from subprocess import STDOUT, PIPE
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from xml.dom.minidom import parseString
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from xml.parsers.expat import ExpatError
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class ComicArchive:
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def __init__(self, filepath):
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self.filepath = filepath
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self.type = None
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if not os.path.isfile(self.filepath):
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raise OSError('File not found.')
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process = Popen('7z l -y -p1 "' + self.filepath + '"', stderr=STDOUT, stdout=PIPE, shell=True)
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for line in process.stdout:
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if b'Type =' in line:
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self.type = line.rstrip().decode().split(' = ')[1].upper()
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break
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process.communicate()
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if process.returncode != 0:
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raise OSError('Archive is corrupted or encrypted.')
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elif self.type not in ['7Z', 'RAR', 'ZIP']:
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raise OSError('Unsupported archive format.')
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def extract(self, targetdir):
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if not os.path.isdir(targetdir):
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raise OSError('Target directory don\'t exist.')
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process = Popen('7z x -y -xr!__MACOSX -xr!.DS_Store -xr!thumbs.db -xr!Thumbs.db -o"' + targetdir + '" "' +
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self.filepath + '"', stdout=PIPE, stderr=STDOUT, shell=True)
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process.communicate()
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if process.returncode != 0:
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raise OSError('Failed to extract archive.')
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tdir = os.listdir(targetdir)
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if 'ComicInfo.xml' in tdir:
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tdir.remove('ComicInfo.xml')
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if len(tdir) == 1 and os.path.isdir(os.path.join(targetdir, tdir[0])):
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for f in os.listdir(os.path.join(targetdir, tdir[0])):
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move(os.path.join(targetdir, tdir[0], f), targetdir)
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os.rmdir(os.path.join(targetdir, tdir[0]))
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return targetdir
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def addFile(self, sourcefile):
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if self.type == 'RAR':
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raise NotImplementedError
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process = Popen('7z a -y "' + self.filepath + '" "' + sourcefile + '"',
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stdout=PIPE, stderr=STDOUT, shell=True)
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process.communicate()
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if process.returncode != 0:
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raise OSError('Failed to add the file.')
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def extractMetadata(self):
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process = Popen('7z x -y -so "' + self.filepath + '" ComicInfo.xml',
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stdout=PIPE, stderr=STDOUT, shell=True)
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xml = process.communicate()
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if process.returncode != 0:
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raise OSError('Failed to extract archive.')
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try:
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return parseString(xml[0])
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except ExpatError:
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return None
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