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Diffstat (limited to 'pyload/plugin/internal/UnRar.py')
| -rw-r--r-- | pyload/plugin/internal/UnRar.py | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/pyload/plugin/internal/UnRar.py b/pyload/plugin/internal/UnRar.py deleted file mode 100644 index 20da4177e..000000000 --- a/pyload/plugin/internal/UnRar.py +++ /dev/null @@ -1,221 +0,0 @@ -# -*- coding: utf-8 -*- - -import os -import re - -from glob import glob -from os.path import basename, join -from string import digits -from subprocess import Popen, PIPE - -from pyload.plugin.internal.AbstractExtractor import AbtractExtractor, WrongPassword, ArchiveError, CRCError -from pyload.utils import safe_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 Exception: - print "Renice failed" - - -class UnRar(AbtractExtractor): - __name__ = "UnRar" - __version__ = "0.19" - - __description__ = """Rar extractor plugin""" - __license__ = "GPLv3" - __authors__ = [("RaNaN", "RaNaN@pyload.org")] - - - CMD = "unrar" - - # there are some more uncovered rar formats - re_version = re.compile(r'UNRAR ([\w .]+?) freeware') - re_splitfile = re.compile(r'(.*)\.part(\d+)\.rar$', re.I) - re_partfiles = re.compile(r'.*\.(rar|r\d+)', re.I) - re_filelist = re.compile(r'(.+)\s+(\d+)\s+(\d+)\s+') - re_filelist5 = re.compile(r'(.+)\s+(\d+)\s+\d\d-\d\d-\d\d\s+\d\d:\d\d\s+(.+)') - re_wrongpwd = re.compile(r'(Corrupt file or wrong password|password incorrect)', re.I) - - - @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 - if self.re_version.search(out): - for attr, size, name in self.re_filelist5.findall(out): - if attr.startswith("*"): - self.passwordProtected = True - return True - else: - 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 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_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(safe_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-") - - if self.excludefiles: - for word in self.excludefiles.split(';'): - args.append("-x%s" % word) - - # 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 |