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Diffstat (limited to 'module/plugins/internal/SevenZip.py')
-rw-r--r-- | module/plugins/internal/SevenZip.py | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/module/plugins/internal/SevenZip.py b/module/plugins/internal/SevenZip.py deleted file mode 100644 index 624f6c939..000000000 --- a/module/plugins/internal/SevenZip.py +++ /dev/null @@ -1,153 +0,0 @@ -# -*- coding: utf-8 -*- - -import os -import re -import subprocess - -from module.plugins.internal.UnRar import ArchiveError, CRCError, PasswordError, UnRar, renice -from module.utils import fs_encode, save_join - - -class SevenZip(UnRar): - __name__ = "SevenZip" - __version__ = "0.11" - - __description__ = """7-Zip extractor plugin""" - __license__ = "GPLv3" - __authors__ = [("Michael Nowak" , "" ), - ("Walter Purcaro", "vuolter@gmail.com")] - - - CMD = "7z" - VERSION = "" - - EXTENSIONS = [".7z", ".xz", ".zip", ".gz", ".gzip", ".tgz", ".bz2", ".bzip2", - ".tbz2", ".tbz", ".tar", ".wim", ".swm", ".lzma", ".rar", ".cab", - ".arj", ".z", ".taz", ".cpio", ".rpm", ".deb", ".lzh", ".lha", - ".chm", ".chw", ".hxs", ".iso", ".msi", ".doc", ".xls", ".ppt", - ".dmg", ".xar", ".hfs", ".exe", ".ntfs", ".fat", ".vhd", ".mbr", - ".squashfs", ".cramfs", ".scap"] - - - #@NOTE: there are some more uncovered 7z formats - re_filelist = re.compile(r'([\d\:]+)\s+([\d\:]+)\s+([\w\.]+)\s+(\d+)\s+(\d+)\s+(.+)') - re_wrongpwd = re.compile(r'(Can not open encrypted archive|Wrong password|Encrypted\s+\=\s+\+)', re.I) - re_wrongcrc = re.compile(r'CRC Failed|Can not open file', re.I) - re_version = re.compile(r'7-Zip\s(?:\[64\]\s)?(\d+\.\d+)', re.I) - - - @classmethod - def isUsable(cls): - if os.name == "nt": - cls.CMD = os.path.join(pypath, "7z.exe") - p = subprocess.Popen([cls.CMD], stdout=subprocess.PIPE, stderr=subprocess.PIPE) - out, err = p.communicate() - else: - p = subprocess.Popen([cls.CMD], stdout=subprocess.PIPE, stderr=subprocess.PIPE) - out, err = p.communicate() - - m = cls.re_version.search(out) - cls.VERSION = m.group(1) if m else '(version unknown)' - - return True - - - def verify(self, password): - # 7z can't distinguish crc and pw error in test - p = self.call_cmd("l", "-slt", fs_encode(self.filename)) - out, err = p.communicate() - - if self.re_wrongpwd.search(out): - raise PasswordError - - if self.re_wrongpwd.search(err): - raise PasswordError - - if self.re_wrongcrc.search(err): - raise CRCError(err) - - - - def check(self, password): - p = self.call_cmd("l", "-slt", fs_encode(self.filename)) - out, err = p.communicate() - - # check if output or error macthes the 'wrong password'-Regexp - if self.re_wrongpwd.search(out): - raise PasswordError - - if self.re_wrongcrc.search(out): - raise CRCError(_("Header protected")) - - - def repair(self): - return False - - - def extract(self, password=None): - command = "x" if self.fullpath else "e" - - p = self.call_cmd(command, '-o' + self.out, fs_encode(self.filename), password=password) - - renice(p.pid, self.renice) - - # communicate and retrieve stderr - self._progress(p) - err = p.stderr.read().strip() - - if err: - if self.re_wrongpwd.search(err): - raise PasswordError - - elif self.re_wrongcrc.search(err): - raise CRCError(err) - - else: #: raise error if anything is on stderr - raise ArchiveError(err) - - if p.returncode > 1: - raise ArchiveError(_("Process return code: %d") % p.returncode) - - self.files = self.list(password) - - - def list(self, password=None): - command = "l" if self.fullpath else "l" - - p = self.call_cmd(command, fs_encode(self.filename), password=password) - out, err = p.communicate() - - if "Can not open" in err: - raise ArchiveError(_("Cannot open file")) - - if p.returncode > 1: - raise ArchiveError(_("Process return code: %d") % p.returncode) - - result = set() - for groups in self.re_filelist.findall(out): - f = groups[-1].strip() - result.add(save_join(self.out, f)) - - return list(result) - - - def call_cmd(self, command, *xargs, **kwargs): - args = [] - - #overwrite flag - if self.overwrite: - args.append("-y") - - #set a password - if "password" in kwargs and kwargs["password"]: - args.append("-p%s" % kwargs["password"]) - else: - args.append("-p-") - - #@NOTE: return codes are not reliable, some kind of threading, cleanup whatever issue - call = [self.CMD, command] + args + list(xargs) - - self.manager.logDebug(" ".join(call)) - - p = subprocess.Popen(call, stdout=subprocess.PIPE, stderr=subprocess.PIPE) - return p |