mirror of
https://github.com/ciromattia/kcc
synced 2025-12-13 09:46:25 +00:00
431862a2e9
* replace popen with subprocess run * add splitlines * remove stdin * fix xml * fix error logging and 7zip
98 lines
4.5 KiB
Python
98 lines
4.5 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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import platform
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import subprocess
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import distro
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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 = subprocess.run(['7z', 'l', '-y', '-p1', self.filepath], stderr=STDOUT, stdout=PIPE, encoding='UTF-8')
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for line in process.stdout.splitlines():
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if 'Type =' in line:
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self.type = line.rstrip().split(' = ')[1].upper()
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break
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if process.returncode != 0 and distro.id() == 'fedora':
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process = subprocess.run(['unrar', 'l', '-y', '-p1', self.filepath], stderr=STDOUT, stdout=PIPE, encoding='UTF-8')
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for line in process.stdout.splitlines():
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if 'Details: ' in line:
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self.type = line.rstrip().split(' ')[1].upper()
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break
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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', 'RAR5', 'ZIP']:
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raise OSError('Unsupported archive format.')
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elif self.type not in ['7Z', 'RAR', 'RAR5', '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 doesn\'t exist.')
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process = subprocess.run(['7z', 'x', '-y', '-xr!__MACOSX', '-xr!.DS_Store', '-xr!thumbs.db', '-xr!Thumbs.db', '-o' + targetdir, self.filepath],
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stdout=PIPE, stderr=STDOUT, encoding='UTF-8')
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if process.returncode != 0 and distro.id() == 'fedora':
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process = subprocess.run(['unrar', 'x', '-y', '-x__MACOSX', '-x.DS_Store', '-xthumbs.db', '-xThumbs.db', self.filepath, targetdir]
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, stdout=PIPE, stderr=STDOUT)
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if process.returncode != 0:
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raise OSError('Failed to extract archive.')
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elif process.returncode != 0 and platform.system() == 'Darwin':
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process = subprocess.run(['unar', self.filepath, '-f', '-o', targetdir],
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stdout=PIPE, stderr=STDOUT, encoding='UTF-8')
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if process.returncode != 0:
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raise Exception(process.stdout)
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elif process.returncode != 0:
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raise OSError(process.stdout.strip())
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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 in ['RAR', 'RAR5']:
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raise NotImplementedError
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process = subprocess.run(['7z', 'a', '-y', self.filepath, sourcefile],
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stdout=PIPE, stderr=STDOUT)
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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 = subprocess.run(['7z', 'x', '-y', '-so', self.filepath, 'ComicInfo.xml'],
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stdout=PIPE, stderr=STDOUT, encoding='UTF-8')
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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(process.stdout)
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except ExpatError:
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return None
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