diff options
Diffstat (limited to 'module/plugins/internal')
-rw-r--r-- | module/plugins/internal/Extractor.py | 76 | ||||
-rw-r--r-- | module/plugins/internal/SevenZip.py | 163 | ||||
-rw-r--r-- | module/plugins/internal/UnRar.py | 175 | ||||
-rw-r--r-- | module/plugins/internal/UnZip.py | 47 |
4 files changed, 320 insertions, 141 deletions
diff --git a/module/plugins/internal/Extractor.py b/module/plugins/internal/Extractor.py index 55d9b2e83..ddf0f8a85 100644 --- a/module/plugins/internal/Extractor.py +++ b/module/plugins/internal/Extractor.py @@ -1,5 +1,11 @@ # -*- coding: utf-8 -*- +import os + +from module.PyFile import PyFile +from module.utils import fs_encode + + class ArchiveError(Exception): pass @@ -8,29 +14,39 @@ class CRCError(Exception): pass -class WrongPassword(Exception): +class PasswordError(Exception): pass class Extractor: __name__ = "Extractor" - __version__ = "0.14" + __version__ = "0.15" __description__ = """Base extractor plugin""" __license__ = "GPLv3" - __authors__ = [("pyLoad Team", "admin@pyload.org")] + __authors__ = [("RaNaN", "ranan@pyload.org"), + ("Walter Purcaro", "vuolter@gmail.com")] + + + EXTENSIONS = [] - @staticmethod - def checkDeps(): + @classmethod + def isArchive(cls, filename): + name = os.path.basename(filename).lower() + return any(name.endswith(ext) for ext in cls.EXTENSIONS) + + + @classmethod + def checkDeps(cls): """ Check if system statisfy dependencies :return: boolean """ return True - @staticmethod - def getTargets(files_ids): + @classmethod + def getTargets(cls, files_ids): """ Filter suited targets from list of filename id tuple list :param files_ids: List of filepathes :return: List of targets, id tuple list @@ -38,24 +54,28 @@ class Extractor: raise NotImplementedError - def __init__(self, m, file, out, fullpath, overwrite, excludefiles, renice): - """Initialize extractor for specific file - - :param m: ExtractArchive Hook plugin - :param file: Absolute filepath - :param out: Absolute path to destination directory - :param fullpath: extract to fullpath - :param overwrite: Overwrite existing archives - :param renice: Renice value - """ - self.m = m - self.file = file - self.out = out - self.fullpath = fullpath - self.overwrite = overwrite - self.excludefiles = excludefiles - self.renice = renice - self.files = [] #: Store extracted files here + def __init__(self, manager, filename, out, + fullpath=True, + overwrite=False, + excludefiles=[], + renice=0, + delete=False, + keepbroken=False, + fid=None): + """ Initialize extractor for specific file """ + self.manager = manager + self.target = fs_encode(filename) + self.out = out + self.fullpath = fullpath + self.overwrite = overwrite + self.excludefiles = excludefiles + self.renice = renice + self.delete = delete + self.keepbroken = keepbroken + self.files = [] #: Store extracted files here + + pyfile = self.manager.core.files.getFile(fid) if fid else None + self.notifyProgress = lambda x: pyfile.setProgress(x) if pyfile else lambda x: None def init(self): @@ -83,12 +103,12 @@ class Extractor: return True - def extract(self, progress, password=None): + def extract(self, password=None): """Extract the archive. Raise specific errors in case of failure. :param progress: Progress function, call this to update status :param password password to use - :raises WrongPassword + :raises PasswordError :raises CRCError :raises ArchiveError :return: @@ -101,7 +121,7 @@ class Extractor: :return: List with paths of files to delete """ - raise NotImplementedError + return [self.target] def getExtractedFiles(self): diff --git a/module/plugins/internal/SevenZip.py b/module/plugins/internal/SevenZip.py new file mode 100644 index 000000000..508cf9c8d --- /dev/null +++ b/module/plugins/internal/SevenZip.py @@ -0,0 +1,163 @@ +# -*- coding: utf-8 -*- + +import os +import re + +from subprocess import Popen, PIPE + +from module.plugins.internal.UnRar import UnRar, renice +from module.utils import save_join + + +class SevenZip(UnRar): + __name__ = "SevenZip" + __version__ = "0.02" + + __description__ = """7-Zip extractor plugin""" + __license__ = "GPLv3" + __authors__ = [("Michael Nowak", ""), + ("Walter Purcaro", "vuolter@gmail.com")] + + + CMD = "7z" + + 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)', re.I) + re_wrongcrc = re.compile(r'Encrypted\s+\=\s+\+', re.I) + + + @classmethod + def checkDeps(cls): + if os.name == "nt": + cls.CMD = os.path.join(pypath, "7z.exe") + p = Popen([cls.CMD], stdout=PIPE, stderr=PIPE) + p.communicate() + else: + p = Popen([cls.CMD], stdout=PIPE, stderr=PIPE) + p.communicate() + + return True + + + def checkArchive(self): + p = self.call_cmd("l", "-slt", self.target) + out, err = p.communicate() + + if p.returncode > 1: + raise ArchiveError("Process terminated") + + # check if output or error macthes the 'wrong password'-Regexp + if self.re_wrongpwd.search(out): + return True + + # check if output matches 'Encrypted = +' + if self.re_wrongcrc.search(out): + return True + + # check if archive is empty + self.files = self.list() + if not self.files: + raise ArchiveError("Empty Archive") + + return False + + + def checkPassword(self, password): + p = self.call_cmd("l", self.target, password=password) + p.communicate() + return p.returncode == 0 + + + def extract(self, password=None): + command = "x" if self.fullpath else "e" + + p = self.call_cmd(command, '-o' + self.out, self.target, password=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 == '%': + self.notifyProgress(int(progressstring)) + progressstring = "" + # not reading a digit -> therefore restart + elif c not in digits: + progressstring = "" + # add digit to progressstring + else: + progressstring += c + + # retrieve stderr + err = p.stderr.read() + + if self.re_wrongpwd.search(err): + raise PasswordError + + elif self.re_wrongcrc.search(err): + raise CRCError + + elif err.strip(): #: raise error if anything is on stderr + raise ArchiveError(err.strip()) + + if p.returncode > 1: + raise ArchiveError("Process terminated") + + if not self.files: + self.files = self.list(password) + + + def list(self, password=None): + command = "l" if self.fullpath else "l" + + p = self.call_cmd(command, self.target, password=password) + out, err = p.communicate() + code = p.returncode + + if "Can not open" in err: + raise ArchiveError("Cannot open file") + + if code != 0: + raise ArchiveError("Process terminated unsuccessful") + + 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([decode(arg) for arg in call])) + + p = Popen(call, stdout=PIPE, stderr=PIPE) + return p diff --git a/module/plugins/internal/UnRar.py b/module/plugins/internal/UnRar.py index 43592c3de..7f1b08caf 100644 --- a/module/plugins/internal/UnRar.py +++ b/module/plugins/internal/UnRar.py @@ -4,110 +4,92 @@ import os import re from glob import glob -from os.path import basename, join from string import digits from subprocess import Popen, PIPE -from module.plugins.internal.Extractor import Extractor, WrongPassword, ArchiveError, CRCError +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: + if value and os.name != "nt": try: Popen(["renice", str(value), str(pid)], stdout=PIPE, stderr=PIPE, bufsize=-1) except Exception: - print "Renice failed" + pass class UnRar(Extractor): __name__ = "UnRar" - __version__ = "1.03" + __version__ = "1.04" __description__ = """Rar extractor plugin""" __license__ = "GPLv3" - __authors__ = [("RaNaN", "RaNaN@pyload.org")] + __authors__ = [("RaNaN", "RaNaN@pyload.org"), + ("Walter Purcaro", "vuolter@gmail.com")] CMD = "unrar" - # there are some more uncovered rar formats - re_version = re.compile(r'UNRAR 5[\d.]+') - 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) + 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_rarpart1 = re.compile(r'\.part(\d+)\.rar$', re.I) + re_rarpart2 = re.compile(r'\.r(\d+)$', 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) - @staticmethod - def checkDeps(): + @classmethod + def checkDeps(cls): if os.name == "nt": - UnRar.CMD = join(pypath, "UnRAR.exe") - p = Popen([UnRar.CMD], stdout=PIPE, stderr=PIPE) + cls.CMD = os.path.join(pypath, "UnRAR.exe") + p = Popen([cls.CMD], stdout=PIPE, stderr=PIPE) p.communicate() else: try: - p = Popen([UnRar.CMD], stdout=PIPE, stderr=PIPE) + p = Popen([cls.CMD], stdout=PIPE, stderr=PIPE) p.communicate() - except OSError: - # fallback to rar - UnRar.CMD = "rar" - p = Popen([UnRar.CMD], stdout=PIPE, stderr=PIPE) + except OSError: #: fallback to rar + cls.CMD = "rar" + p = Popen([cls.CMD], stdout=PIPE, stderr=PIPE) p.communicate() return True - @staticmethod - def getTargets(files_ids): - result = [] + @classmethod + def getTargets(cls, files_ids): + targets = [] - for file, id in files_ids: - if not file.endswith(".rar"): + for filename, id in files_ids: + if not cls.isArchive(filename): 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 - + m = cls.re_rarpart1.match(filename) + if not m or int(m.group(1)) is 1: #@NOTE: only add first part file + targets.append((filename, id)) - 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 + return targets def checkArchive(self): - p = self.call_unrar("l", "-v", self.file) + p = self.call_cmd("l", "-v", self.target) 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 + for attr in self.re_filelist.findall(out): + if attr[0].startswith("*"): + return True - self.listContent() + self.files = self.list() if not self.files: raise ArchiveError("Empty Archive") @@ -116,22 +98,18 @@ class UnRar(Extractor): 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 + p = self.call_cmd("l", "-v", self.target, password=password) + out, err = p.communicate() + return False if self.re_wrongpwd.search(err) else True - def extract(self, progress, password=None): + def extract(self, password=None): command = "x" if self.fullpath else "e" - p = self.call_unrar(command, self.file, self.out, password=password) + p = self.call_cmd(command, self.target, self.out, password=password) + renice(p.pid, self.renice) - progress(0) progressstring = "" while True: c = p.stdout.read(1) @@ -140,21 +118,20 @@ class UnRar(Extractor): break # reading a percentage sign -> set progress and restart if c == '%': - progress(int(progressstring)) + self.notifyProgress(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) + progressstring += c # retrieve stderr err = p.stderr.read() if self.re_wrongpwd.search(err): - raise WrongPassword + raise PasswordError elif self.re_wrongcrc.search(err): raise CRCError @@ -162,50 +139,65 @@ class UnRar(Extractor): elif err.strip(): #: raise error if anything is on stderr raise ArchiveError(err.strip()) - if p.returncode: + if p.returncode != 0: raise ArchiveError("Process terminated") if not self.files: - self.password = password - self.listContent() + self.files = self.list(password) 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) + files = [] + + for i in [1, 2]: + try: + dir, name = os.path.split(self.target) + part = self.getattr(self, "re_rarpart%d" % i).match(name).group(1) + filename = os.path.join(dir, name.replace(part, '*', 1)) + files.extend(glob(filename)) + + except Exception: + continue + if self.target not in files: + files.insert(0, self.target) - def listContent(self): + return files + + + def list(self, password=None): command = "vb" if self.fullpath else "lb" - p = self.call_unrar(command, "-v", self.file, password=self.password) + + p = self.call_cmd(command, "-v", self.target, 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.m.logError(err.strip()) + self.manager.logError(err.strip()) result = set() - for f in decode(out).splitlines(): f = f.strip() result.add(save_join(self.out, f)) - self.files = result + return list(result) - def call_unrar(self, command, *xargs, **kwargs): + def call_cmd(self, command, *xargs, **kwargs): args = [] + # overwrite flag - args.append("-o+") if self.overwrite else args.append("-o-") + if self.overwrite: + args.append("-o+") + else: + args.append("-o-") + if self.delete: + args.append("-or") - if self.excludefiles: - for word in self.excludefiles.split(';'): - args.append("-x%s" % word) + for word in self.excludefiles: + args.append("-x%s" % word.strip()) # assume yes on all queries args.append("-y") @@ -216,10 +208,13 @@ class UnRar(Extractor): 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)) - p = Popen(call, stdout=PIPE, stderr=PIPE) + self.manager.logDebug(" ".join(call)) + p = Popen(call, stdout=PIPE, stderr=PIPE) return p diff --git a/module/plugins/internal/UnZip.py b/module/plugins/internal/UnZip.py index 888ae7ebe..026503be5 100644 --- a/module/plugins/internal/UnZip.py +++ b/module/plugins/internal/UnZip.py @@ -1,51 +1,52 @@ # -*- coding: utf-8 -*- +from __future__ import with_statement + +import os import sys import zipfile -from module.plugins.internal.Extractor import Extractor, WrongPassword, ArchiveError +from module.plugins.internal.Extractor import Extractor, ArchiveError, CRCError, PasswordError class UnZip(Extractor): __name__ = "UnZip" - __version__ = "1.02" + __version__ = "1.03" __description__ = """Zip extractor plugin""" __license__ = "GPLv3" - __authors__ = [("RaNaN", "RaNaN@pyload.org")] + __authors__ = [("RaNaN", "RaNaN@pyload.org"), + ("Walter Purcaro", "vuolter@gmail.com")] - @staticmethod - def checkDeps(): - return sys.version_info[:2] >= (2, 6) + EXTENSIONS = [".zip", ".zip64"] - @staticmethod - def getTargets(files_ids): - result = [] + @classmethod + def checkDeps(cls): + return sys.version_info[:2] >= (2, 6) - for file, id in files_ids: - if file.endswith(".zip"): - result.append((file, id)) - return result + @classmethod + def getTargets(cls, files_ids): + return [(filename, id) for filename, id in files_ids if cls.isArchive(filename)] - def extract(self, progress, password=None): + def extract(self, password=None): try: - z = zipfile.ZipFile(self.file) - self.files = z.namelist() - z.extractall(self.out, pwd=password) + with zipfile.ZipFile(self.target, 'r', allowZip64=True) as z: + z.setpassword(self.password) + if not z.testzip(): + z.extractall(self.out) + self.files = z.namelist() + else: + raise CRCError except (BadZipfile, LargeZipFile), e: raise ArchiveError(e) except RuntimeError, e: - if e is "Bad password for file": - raise WrongPassword + if "encrypted" in e: + raise PasswordError else: raise ArchiveError(e) - - - def getDeleteFiles(self): - return [self.file] |