diff options
Diffstat (limited to 'module/plugins/internal/UnRar.py')
| -rw-r--r-- | module/plugins/internal/UnRar.py | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/module/plugins/internal/UnRar.py b/module/plugins/internal/UnRar.py deleted file mode 100644 index da8e7cf3d..000000000 --- a/module/plugins/internal/UnRar.py +++ /dev/null @@ -1,213 +0,0 @@ -# -*- coding: utf-8 -*- - -""" - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - See the GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. - - @author: RaNaN -""" - -import os -import re -from os.path import join -from glob import glob -from subprocess import Popen, PIPE -from string import digits - -from module.utils import save_join, decode -from module.plugins.internal.AbstractExtractor import AbtractExtractor, WrongPassword, ArchiveError, CRCError - -class UnRar(AbtractExtractor): - __name__ = "UnRar" - __version__ = "0.13" - - # there are some more uncovered rar formats - re_splitfile = re.compile(r"(.*)\.part(\d+)\.rar$", re.I) - re_partfiles = re.compile(r".*\.(rar|r[0-9]+)", re.I) - re_filelist = re.compile(r"(.+)\s+(\d+)\s+(\d+)\s+") - re_wrongpwd = re.compile("(Corrupt file or wrong password|password incorrect)", re.I) - CMD = "unrar" - - @staticmethod - def checkDeps(): - if os.name == "nt": - UnRar.CMD = join(pypath, "UnRAR.exe") - p = Popen([UnRar.CMD], stdout=PIPE, stderr=PIPE) - p.communicate() - else: - try: - p = Popen([UnRar.CMD], stdout=PIPE, stderr=PIPE) - p.communicate() - except OSError: - - #fallback to rar - UnRar.CMD = "rar" - p = Popen([UnRar.CMD], stdout=PIPE, stderr=PIPE) - p.communicate() - - return True - - @staticmethod - def getTargets(files_ids): - result = [] - - for file, id in files_ids: - if not file.endswith(".rar"): continue - - match = UnRar.re_splitfile.findall(file) - if match: - #only add first parts - if int(match[0][1]) == 1: - result.append((file, id)) - else: - result.append((file, id)) - - return result - - - def init(self): - self.passwordProtected = False - self.headerProtected = False #list files will not work without password - self.smallestFile = None #small file to test passwords - self.password = "" #save the correct password - - def checkArchive(self): - p = self.call_unrar("l", "-v", self.file) - out, err = p.communicate() - if self.re_wrongpwd.search(err): - self.passwordProtected = True - self.headerProtected = True - return True - - # output only used to check if passworded files are present - for name, size, packed in self.re_filelist.findall(out): - if name.startswith("*"): - self.passwordProtected = True - return True - - self.listContent() - if not self.files: - raise ArchiveError("Empty Archive") - - return False - - def checkPassword(self, password): - #at this point we can only verify header protected files - if self.headerProtected: - p = self.call_unrar("l", "-v", self.file, password=password) - out, err = p.communicate() - if self.re_wrongpwd.search(err): - return False - - return True - - - def extract(self, progress, password=None): - command = "x" if self.fullpath else "e" - - p = self.call_unrar(command, self.file, self.out, password=password) - renice(p.pid, self.renice) - - progress(0) - 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 == '%': - progress(int(progressstring)) - progressstring = "" - # not reading a digit -> therefore restart - elif c not in digits: - progressstring = "" - # add digit to progressstring - else: - progressstring = progressstring + c - progress(100) - - # retrieve stderr - err = p.stderr.read() - - if "CRC failed" in err and not password and not self.passwordProtected: - raise CRCError - elif "CRC failed" in err: - raise WrongPassword - if err.strip(): #raise error if anything is on stderr - raise ArchiveError(err.strip()) - if p.returncode: - raise ArchiveError("Process terminated") - - if not self.files: - self.password = password - self.listContent() - - - def getDeleteFiles(self): - if ".part" in self.file: - return glob(re.sub("(?<=\.part)([01]+)", "*", self.file, re.IGNORECASE)) - # get files which matches .r* and filter unsuited files out - parts = glob(re.sub(r"(?<=\.r)ar$", "*", self.file, re.IGNORECASE)) - return filter(lambda x: self.re_partfiles.match(x), parts) - - def listContent(self): - command = "vb" if self.fullpath else "lb" - p = self.call_unrar(command, "-v", self.file, password=self.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.m.logError(err.strip()) - - result = set() - - for f in decode(out).splitlines(): - f = f.strip() - result.add(save_join(self.out, f)) - - self.files = result - - - def call_unrar(self, command, *xargs, **kwargs): - args = [] - #overwrite flag - args.append("-o+") if self.overwrite else args.append("-o-") - - # 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-") - - - #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)) - - p = Popen(call, stdout=PIPE, stderr=PIPE) - - return p - - -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" |