diff options
Diffstat (limited to 'module/plugins/internal/UnRar.py')
| -rw-r--r-- | module/plugins/internal/UnRar.py | 253 |
1 files changed, 0 insertions, 253 deletions
diff --git a/module/plugins/internal/UnRar.py b/module/plugins/internal/UnRar.py deleted file mode 100644 index 572fe95b9..000000000 --- a/module/plugins/internal/UnRar.py +++ /dev/null @@ -1,253 +0,0 @@ -# -*- coding: utf-8 -*- - -import os -import re - -from glob import glob -from os.path import basename, dirname, join -from string import digits -from subprocess import Popen, PIPE - -from module.plugins.internal.Extractor import Extractor, ArchiveError, CRCError, PasswordError -from module.utils import save_join, decode - - -def renice(pid, value): - if os.name != "nt" and value: - try: - Popen(["renice", str(value), str(pid)], stdout=PIPE, stderr=PIPE, bufsize=-1) - except: - print "Renice failed" - - -class UnRar(Extractor): - __name__ = "UnRar" - __version__ = "1.01" - - __description__ = """Rar extractor plugin""" - __license__ = "GPLv3" - __authors__ = [("Walter Purcaro", "vuolter@gmail.com")] - - - CMD = "unrar" - - EXTENSIONS = ["rar", "zip", "cab", "arj", "lzh", "tar", "gz", "bz2", "ace", "uue", "jar", "iso", "7z", "xz", "z"] - - - #@NOTE: there are some more uncovered rar formats - re_rarpart = re.compile(r'(.*)\.part(\d+)\.rar$', re.I) - re_rarfile = re.compile(r'.*\.(rar|r\d+)$', re.I) - - re_filelist = re.compile(r'(.+)\s+(\d+)\s+(\d+)\s+|(.+)\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 checkDeps(cls): - if os.name == "nt": - cls.CMD = 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 - - - @classmethod - def isArchive(cls, file): - f = basename(file).lower() - return any(f.endswith('.%s' % ext) for ext in cls.EXTENSIONS) - - - @classmethod - def getTargets(cls, files_ids): - targets = [] - - for file, id in files_ids: - if not cls.isArchive(file): - continue - - m = cls.re_rarpart.findall(file) - if m: - # only add first parts - if int(m[0][1]) == 1: - targets.append((file, id)) - else: - targets.append((file, id)) - - return targets - - - def check(self, out="", err=""): - if not out or not err: - return - - if err.strip(): - if self.re_wrongpwd.search(err): - raise PasswordError - - elif self.re_wrongcrc.search(err): - raise CRCError - - else: #: raise error if anything is on stderr - raise ArchiveError(err.strip()) - - # 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 verify(self): - p = self.call_cmd("l", "-v", self.file, password=self.password) - - self.check(*p.communicate()) - - if p and p.returncode: - raise ArchiveError("Process terminated") - - if not self.list(): - raise ArchiveError("Empty archive") - - - def isPassword(self, password): - if isinstance(password, basestring): - p = self.call_cmd("l", "-v", self.file, password=password) - out, err = p.communicate() - - if not self.re_wrongpwd.search(err): - return True - - return False - - - def repair(self): - p = self.call_cmd("rc", self.file) - out, err = p.communicate() - - if p.returncode or err.strip(): - p = self.call_cmd("r", self.file) - out, err = p.communicate() - - if p.returncode or err.strip(): - return False - else: - self.file = join(dirname(self.file), re.search(r'(fixed|rebuild)\.%s' % basename(self.file), out).group(0)) - - return True - - - def extract(self, progress=lambda x: None): - self.verify() - - progress(0) - - command = "x" if self.fullpath else "e" - - p = self.call_cmd(command, self.file, self.out, password=self.password) - - renice(p.pid, self.renice) - - progressstring = "" - while True: - c = p.stdout.read(1) - # quit loop on eof - if not c: - break - # reading a percentage sign -> set progress and restart - if c is '%': - progress(int(progressstring)) - progressstring = "" - # not reading a digit -> therefore restart - elif c not in digits: - progressstring = "" - # add digit to progressstring - else: - progressstring += c - - progress(100) - - self.files = self.list() - - # retrieve stderr - self.check(err=p.stderr.read()) - - if p.returncode: - raise ArchiveError("Process terminated") - - - def getDeleteFiles(self): - if ".part" in basename(self.file): - return glob(re.sub("(?<=\.part)([01]+)", "*", self.file, re.I)) - - # get files which matches .r* and filter unsuited files out - parts = glob(re.sub(r"(?<=\.r)ar$", "*", self.file, re.I)) - - return filter(lambda x: self.re_rarfile.match(x), parts) - - - def list(self): - command = "vb" if self.fullpath else "lb" - - p = self.call_cmd(command, "-v", self.file, password=self.password) - out, err = p.communicate() - - if err.strip(): - self.m.logError(err) - if "Cannot open" in err: - return list() - - if p.returncode: - self.m.logError("Process terminated") - return list() - - 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.m.logDebug(" ".join(call)) - - return Popen(call, stdout=PIPE, stderr=PIPE) |