diff options
Diffstat (limited to 'module/plugins/hooks/ExtractArchive.py')
-rw-r--r-- | module/plugins/hooks/ExtractArchive.py | 513 |
1 files changed, 0 insertions, 513 deletions
diff --git a/module/plugins/hooks/ExtractArchive.py b/module/plugins/hooks/ExtractArchive.py deleted file mode 100644 index 88036da39..000000000 --- a/module/plugins/hooks/ExtractArchive.py +++ /dev/null @@ -1,513 +0,0 @@ -# -*- coding: utf-8 -*- - -from __future__ import with_statement - -import os -import sys - -from copy import copy -from traceback import print_exc - -# monkey patch bug in python 2.6 and lower -# http://bugs.python.org/issue6122 , http://bugs.python.org/issue1236 , http://bugs.python.org/issue1731717 -if sys.version_info < (2, 7) and os.name != "nt": - import errno - - from subprocess import Popen - - def _eintr_retry_call(func, *args): - while True: - try: - return func(*args) - - except OSError, e: - if e.errno == errno.EINTR: - continue - raise - - - # unsued timeout option for older python version - def wait(self, timeout=0): - """Wait for child process to terminate. Returns returncode - attribute.""" - if self.returncode is None: - try: - pid, sts = _eintr_retry_call(os.waitpid, self.pid, 0) - except OSError, e: - if e.errno != errno.ECHILD: - raise - # This happens if SIGCLD is set to be ignored or waiting - # for child processes has otherwise been disabled for our - # process. This child is dead, we can't get the status. - sts = 0 - self._handle_exitstatus(sts) - return self.returncode - - Popen.wait = wait - -if os.name != "nt": - from grp import getgrnam - from pwd import getpwnam - -from module.plugins.Hook import Hook, threaded, Expose -from module.plugins.internal.Extractor import ArchiveError, CRCError, PasswordError -from module.plugins.internal.SimpleHoster import replace_patterns -from module.utils import fs_encode, save_join, uniqify - - -class ArchiveQueue(object): - - def __init__(self, plugin, storage): - self.plugin = plugin - self.storage = storage - - - def get(self): - try: - return [int(pid) for pid in self.plugin.getStorage("ExtractArchive:%s" % self.storage, "").decode('base64').split()] - except Exception: - return [] - - - def set(self, value): - if isinstance(value, list): - item = str(value)[1:-1].replace(' ', '').replace(',', ' ') - else: - item = str(value).strip() - return self.plugin.setStorage("ExtractArchive:%s" % self.storage, item.encode('base64')[:-1]) - - - def delete(self): - return self.plugin.delStorage("ExtractArchive:%s" % self.storage) - - - def add(self, item): - queue = self.get() - if item not in queue: - return self.set(queue + [item]) - else: - return True - - - def remove(self, item): - queue = self.get() - try: - queue.remove(item) - except ValueError: - pass - if queue == []: - return self.delete() - return self.set(queue) - - - -class ExtractArchive(Hook): - __name__ = "ExtractArchive" - __type__ = "hook" - __version__ = "1.26" - - __config__ = [("activated" , "bool" , "Activated" , True ), - ("fullpath" , "bool" , "Extract with full paths" , True ), - ("overwrite" , "bool" , "Overwrite files" , False ), - ("keepbroken" , "bool" , "Try to extract broken archives" , False ), - ("repair" , "bool" , "Repair broken archives" , True ), - ("usepasswordfile" , "bool" , "Use password file" , True ), - ("passwordfile" , "file" , "Password file" , "archive_password.txt" ), - ("delete" , "bool" , "Delete archive when successfully extracted", False ), - ("subfolder" , "bool" , "Create subfolder for each package" , False ), - ("destination" , "folder", "Extract files to folder" , "" ), - ("extensions" , "str" , "Extract the following extensions" , "7z,bz2,bzip2,gz,gzip,lha,lzh,lzma,rar,tar,taz,tbz,tbz2,tgz,xar,xz,z,zip"), - ("excludefiles" , "str" , "Don't extract the following files" , "*.nfo,*.DS_Store,index.dat,thumb.db" ), - ("recursive" , "bool" , "Extract archives in archives" , True ), - ("waitall" , "bool" , "Wait for all downloads to be finished" , False ), - ("renice" , "int" , "CPU priority" , 0 )] - - __description__ = """Extract different kind of archives""" - __license__ = "GPLv3" - __authors__ = [("Walter Purcaro", "vuolter@gmail.com")] - - - event_list = ["allDownloadsProcessed"] - - NAME_REPLACEMENTS = [(r'\.part\d+\.rar$', ".part.rar")] - - - #@TODO: Remove in 0.4.10 - def initPeriodical(self): - pass - - - def setup(self): - self.queue = ArchiveQueue(self, "Queue") - self.failed = ArchiveQueue(self, "Failed") - - self.interval = 60 - self.extracting = False - self.extractors = [] - self.passwords = [] - - - def coreReady(self): - # self.extracting = False - - for p in ("UnRar", "SevenZip", "UnZip"): - try: - module = self.core.pluginManager.loadModule("internal", p) - klass = getattr(module, p) - if klass.isUsable(): - self.extractors.append(klass) - - except OSError, e: - if e.errno == 2: - self.logInfo(_("No %s installed") % p) - else: - self.logWarning(_("Could not activate: %s") % p, e) - if self.core.debug: - print_exc() - - except Exception, e: - self.logWarning(_("Could not activate: %s") % p, e) - if self.core.debug: - print_exc() - - if self.extractors: - self.logInfo(_("Activated") + " " + " ".join(Extractor.__name__ for Extractor in self.extractors)) - - if self.getConfig("waitall"): - self.extractPackage(*self.queue.get()) #: Resume unfinished extractions - else: - super(ExtractArchive, self).initPeriodical() - - else: - self.logInfo(_("No Extract plugins activated")) - - - def periodical(self): - if not self.extracting: - self.extractPackage(*self.queue.get()) - - - @Expose - def extractPackage(self, *ids): - """ Extract packages with given id""" - self.manager.startThread(self.extract, ids) - - - def packageFinished(self, pypack): - self.queue.add(pypack.id) - - - @threaded - def allDownloadsProcessed(self): - if self.extract(self.queue.get()): #@NOTE: check only if all gone fine, no failed reporting for now - self.manager.dispatchEvent("all_archives_extracted") - - self.manager.dispatchEvent("all_archives_processed") - - - def extract(self, ids): - if not ids: - return False - - self.extracting = True - - processed = [] - extracted = [] - failed = [] - - toList = lambda string: string.replace(' ', '').replace(',', '|').replace(';', '|').split('|') - - destination = self.getConfig("destination") - subfolder = self.getConfig("subfolder") - fullpath = self.getConfig("fullpath") - overwrite = self.getConfig("overwrite") - renice = self.getConfig("renice") - recursive = self.getConfig("recursive") - delete = self.getConfig("delete") - keepbroken = self.getConfig("keepbroken") - - extensions = [x.lstrip('.').lower() for x in toList(self.getConfig("extensions"))] - excludefiles = toList(self.getConfig("excludefiles")) - - if extensions: - self.logDebug("Use for extensions: %s" % "|.".join(extensions)) - - # reload from txt file - self.reloadPasswords() - - # dl folder - dl = self.config['general']['download_folder'] - - #iterate packages -> extractors -> targets - for pid in ids: - pypack = self.core.files.getPackage(pid) - - if not pypack: - continue - - self.logInfo(_("Check package: %s") % pypack.name) - - # determine output folder - out = save_join(dl, pypack.folder, destination, "") #: force trailing slash - - if subfolder: - out = save_join(out, pypack.folder) - - if not os.path.exists(out): - os.makedirs(out) - - matched = False - success = True - files_ids = [(save_join(dl, pypack.folder, pylink['name']), pylink['id']) for pylink in pypack.getChildren().itervalues()] - - # check as long there are unseen files - while files_ids: - new_files_ids = [] - - if extensions: - files_ids = [(fname, fid) for fname, fid in files_ids \ - if filter(lambda ext: fname.lower().endswith(ext), extensions)] - - for Extractor in self.extractors: - targets = Extractor.getTargets(files_ids) - if targets: - self.logDebug("Targets for %s: %s" % (Extractor.__name__, targets)) - matched = True - - for fname, fid in targets: - name = os.path.basename(fname) - - pname = replace_patterns(fname, self.NAME_REPLACEMENTS) - if pname not in processed: - processed.append(pname) #: prevent extracting same file twice - else: - self.logDebug(name, "Skipped") - continue - - if not os.path.exists(fname): - self.logDebug(name, "File not found") - continue - - self.logInfo(name, _("Extract to: %s") % out) - try: - archive = Extractor(self, - fname, - out, - fullpath, - overwrite, - excludefiles, - renice, - delete, - keepbroken, - fid) - archive.init() - - new_files = self._extract(archive, fid, pypack.password) - - except Exception, e: - self.logError(name, e) - success = False - continue - - self.logDebug("Extracted files: %s" % new_files) - self.setPermissions(new_files) - - for filename in new_files: - file = fs_encode(save_join(os.path.dirname(archive.filename), filename)) - if not os.path.exists(file): - self.logDebug("New file %s does not exists" % filename) - continue - - if recursive and os.path.isfile(file): - new_files_ids.append((filename, fid)) # append as new target - - files_ids = new_files_ids # also check extracted files - - if matched: - if success: - extracted.append(pid) - self.manager.dispatchEvent("package_extracted", pypack) - else: - failed.append(pid) - self.manager.dispatchEvent("package_extract_failed", pypack) - - self.failed.add(pid) - else: - self.logInfo(_("No files found to extract")) - - if not matched or not success and subfolder: - try: - os.rmdir(out) - - except OSError: - pass - - self.queue.remove(pid) - - self.extracting = False - return True if not failed else False - - - def _extract(self, archive, fid, password): - pyfile = self.core.files.getFile(fid) - name = os.path.basename(archive.filename) - - pyfile.setStatus("processing") - - encrypted = False - try: - try: - archive.check() - - except CRCError, e: - self.logDebug(name, e) - self.logInfo(name, _("Header protected")) - - if self.getConfig("repair"): - self.logWarning(name, _("Repairing...")) - - pyfile.setCustomStatus(_("repairing")) - pyfile.setProgress(0) - - repaired = archive.repair() - - pyfile.setProgress(100) - - if not repaired and not self.getConfig("keepbroken"): - raise CRCError("Archive damaged") - - except PasswordError: - self.logInfo(name, _("Password protected")) - encrypted = True - - except ArchiveError, e: - raise ArchiveError(e) - - self.logDebug("Password: %s" % (password or "No provided")) - - pyfile.setCustomStatus(_("extracting")) - pyfile.setProgress(0) - - if not encrypted or not self.getConfig("usepasswordfile"): - archive.extract(password) - else: - for pw in uniqify([password] + self.getPasswords(False)): - try: - self.logDebug("Try password: %s" % pw) - - ispw = archive.isPassword(pw) - if ispw or ispw is None: - archive.extract(pw) - self.addPassword(pw) - break - - except PasswordError: - self.logDebug("Password was wrong") - else: - raise PasswordError - - pyfile.setProgress(100) - pyfile.setCustomStatus(_("finalizing")) - - if self.core.debug: - self.logDebug("Would delete: %s" % ", ".join(archive.getDeleteFiles())) - - if self.getConfig("delete"): - files = archive.getDeleteFiles() - self.logInfo(_("Deleting %s files") % len(files)) - for f in files: - file = fs_encode(f) - if os.path.exists(file): - os.remove(file) - else: - self.logDebug("%s does not exists" % f) - - self.logInfo(name, _("Extracting finished")) - - extracted_files = archive.files or archive.list() - self.manager.dispatchEvent("archive_extracted", pyfile, archive.out, archive.filename, extracted_files) - - return extracted_files - - except PasswordError: - self.logError(name, _("Wrong password" if password else "No password found")) - - except CRCError, e: - self.logError(name, _("CRC mismatch"), e) - - except ArchiveError, e: - self.logError(name, _("Archive error"), e) - - except Exception, e: - self.logError(name, _("Unknown error"), e) - if self.core.debug: - print_exc() - - finally: - pyfile.finishIfDone() - - self.manager.dispatchEvent("archive_extract_failed", pyfile) - - raise Exception(_("Extract failed")) - - - @Expose - def getPasswords(self, reload=True): - """ List of saved passwords """ - if reload: - self.reloadPasswords() - - return self.passwords - - - def reloadPasswords(self): - try: - passwords = [] - - file = fs_encode(self.getConfig("passwordfile")) - with open(file) as f: - for pw in f.read().splitlines(): - passwords.append(pw) - - except IOError, e: - self.logError(e) - - else: - self.passwords = passwords - - - @Expose - def addPassword(self, password): - """ Adds a password to saved list""" - try: - self.passwords = uniqify([password] + self.passwords) - - file = fs_encode(self.getConfig("passwordfile")) - with open(file, "wb") as f: - for pw in self.passwords: - f.write(pw + '\n') - - except IOError, e: - self.logError(e) - - - def setPermissions(self, files): - for f in files: - if not os.path.exists(f): - continue - - try: - if self.config['permission']['change_file']: - if os.path.isfile(f): - os.chmod(f, int(self.config['permission']['file'], 8)) - - elif os.path.isdir(f): - os.chmod(f, int(self.config['permission']['folder'], 8)) - - if self.config['permission']['change_dl'] and os.name != "nt": - uid = getpwnam(self.config['permission']['user'])[2] - gid = getgrnam(self.config['permission']['group'])[2] - os.chown(f, uid, gid) - - except Exception, e: - self.logWarning(_("Setting User and Group failed"), e) |