diff options
Diffstat (limited to 'module/plugins/internal/UnRar.py')
| -rw-r--r-- | module/plugins/internal/UnRar.py | 237 |
1 files changed, 0 insertions, 237 deletions
diff --git a/module/plugins/internal/UnRar.py b/module/plugins/internal/UnRar.py deleted file mode 100644 index 81cfb38a7..000000000 --- a/module/plugins/internal/UnRar.py +++ /dev/null @@ -1,237 +0,0 @@ -# -*- coding: utf-8 -*- - -import os -import re - -from glob import glob -from string import digits -from subprocess import Popen, PIPE - -from module.plugins.internal.Extractor import Extractor, ArchiveError, CRCError, PasswordError -from module.utils import decode, fs_encode, save_join - - -def renice(pid, value): - if value and os.name != "nt": - try: - Popen(["renice", str(value), str(pid)], stdout=PIPE, stderr=PIPE, bufsize=-1) - - except Exception: - pass - - -class UnRar(Extractor): - __name__ = "UnRar" - __version__ = "1.10" - - __description__ = """Rar extractor plugin""" - __license__ = "GPLv3" - __authors__ = [("RaNaN", "RaNaN@pyload.org"), - ("Walter Purcaro", "vuolter@gmail.com")] - - - CMD = "unrar" - - # TODO: Find out what Filetypes Unrar supports exactly - EXTENSIONS = [".rar", ".cab", ".arj", ".lzh", ".tar", ".gz", ".bz2", - ".ace", ".uue", ".jar", ".iso", ".7z", ".xz", ".z"] - - #@NOTE: there are some more uncovered rar formats - re_rarpart1 = re.compile(r'\.part(\d+)\.rar$', re.I) - re_rarpart2 = re.compile(r'\.r(\d+)$', re.I) - - re_filefixed = re.compile(r'Building (.+)') - re_filelist = re.compile(r'(.+)\s+(\D+)\s+(\d+)\s+\d\d-\d\d-\d\d\s+\d\d:\d\d\s+(.+)') - - re_wrongpwd = re.compile(r'password', re.I) - re_wrongcrc = re.compile(r'encrypted|damaged|CRC failed|checksum error', re.I) - - - @classmethod - def isUsable(cls): - if os.name == "nt": - cls.CMD = os.path.join(pypath, "UnRAR.exe") - p = Popen([cls.CMD], stdout=PIPE, stderr=PIPE) - p.communicate() - else: - try: - p = Popen([cls.CMD], stdout=PIPE, stderr=PIPE) - p.communicate() - - except OSError: #: fallback to rar - cls.CMD = "rar" - p = Popen([cls.CMD], stdout=PIPE, stderr=PIPE) - p.communicate() - - return True - - - def check(self): - p = self.call_cmd("l", "-v", fs_encode(self.filename)) - out, err = p.communicate() - - if self.re_wrongpwd.search(err): - raise PasswordError - - if self.re_wrongcrc.search(err): - raise CRCError(err) - - # output only used to check if passworded files are present - for attr in self.re_filelist.findall(out): - if attr[0].startswith("*"): - raise PasswordError - - - def isPassword(self, password): - # at this point we can only verify header protected files - p = self.call_cmd("l", "-v", fs_encode(self.filename), password=password) - out, err = p.communicate() - return False if self.re_wrongpwd.search(err) else True - - - def repair(self): - p = self.call_cmd("rc", fs_encode(self.filename)) - - # communicate and retrieve stderr - self._progress(p) - err = p.stderr.read().strip() - - if err or p.returncode: - p = self.call_cmd("r", fs_encode(self.filename)) - - # communicate and retrieve stderr - self._progress(p) - err = p.stderr.read().strip() - - if err or p.returncode: - return False - else: - dir = os.path.dirname(filename) - name = re_filefixed.search(out).group(1) - - self.filename = os.path.join(dir, name) - - return True - - - def _progress(self, process): - s = "" - while True: - c = process.stdout.read(1) - # quit loop on eof - if not c: - break - # reading a percentage sign -> set progress and restart - if c == '%': - self.notifyProgress(int(s)) - s = "" - # not reading a digit -> therefore restart - elif c not in digits: - s = "" - # add digit to progressstring - else: - s += c - - - def extract(self, password=None): - command = "x" if self.fullpath else "e" - - p = self.call_cmd(command, fs_encode(self.filename), self.out, 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: - raise ArchiveError(_("Process return code: %d") % p.returncode) - - self.files = self.list(password) - - - def getDeleteFiles(self): - files = [] - - for i in (1, 2): - try: - dir, name = os.path.split(self.filename) - - part = getattr(self, "re_rarpart%d" % i).search(name).group(1) - new_name = name[::-1].replace((".part%s.rar" % part)[::-1], ".part*.rar"[::-1], 1)[::-1] - file = fs_encode(os.path.join(dir, new_name)) - - files.extend(glob(file)) - - except Exception: - continue - - if self.filename not in files: - files.insert(0, self.filename) - - return files - - - def list(self, password=None): - command = "vb" if self.fullpath else "lb" - - p = self.call_cmd(command, "-v", fs_encode(self.filename), password=password) - out, err = p.communicate() - - if "Cannot open" in err: - raise ArchiveError(_("Cannot open file")) - - if err.strip(): #: only log error at this point - self.manager.logError(err.strip()) - - result = set() - for f in decode(out).splitlines(): - f = f.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("-o+") - else: - args.append("-o-") - if self.delete: - args.append("-or") - - for word in self.excludefiles: - args.append("-x'%s'" % word.strip()) - - # assume yes on all queries - args.append("-y") - - # set a password - if "password" in kwargs and kwargs['password']: - args.append("-p%s" % kwargs['password']) - else: - args.append("-p-") - - if self.keepbroken: - args.append("-kb") - - # 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 = Popen(call, stdout=PIPE, stderr=PIPE) - return p |