mirror of
https://github.com/moparisthebest/SickRage
synced 2024-11-17 23:05:11 -05:00
432 lines
17 KiB
Python
432 lines
17 KiB
Python
# Author: Nic Wolfe <nic@wolfeden.ca>
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# URL: http://code.google.com/p/sickbeard/
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#
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# This file is part of Sick Beard.
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#
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# Sick Beard is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Sick Beard is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Sick Beard. If not, see <http://www.gnu.org/licenses/>.
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from __future__ import with_statement
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import os
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import shutil
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import stat
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import sickbeard
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from sickbeard import postProcessor
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from sickbeard import db, helpers, exceptions
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from sickbeard import encodingKludge as ek
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from sickbeard.exceptions import ex
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from sickbeard import logger
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from sickbeard.name_parser.parser import NameParser, InvalidNameException
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from sickbeard import common
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from sickbeard import failedProcessor
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from lib.unrar2 import RarFile, RarInfo
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from lib.unrar2.rar_exceptions import *
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def logHelper(logMessage, logLevel=logger.MESSAGE):
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logger.log(logMessage, logLevel)
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return logMessage + u"\n"
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def processDir(dirName, nzbName=None, process_method=None, force=False, is_priority=None, failed=False, type="auto"):
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"""
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Scans through the files in dirName and processes whatever media files it finds
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dirName: The folder name to look in
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nzbName: The NZB name which resulted in this folder being downloaded
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force: True to postprocess already postprocessed files
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failed: Boolean for whether or not the download failed
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type: Type of postprocessing auto or manual
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"""
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global process_result, returnStr
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returnStr = ''
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returnStr += logHelper(u"Processing folder " + dirName, logger.DEBUG)
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returnStr += logHelper(u"TV_DOWNLOAD_DIR: " + sickbeard.TV_DOWNLOAD_DIR, logger.DEBUG)
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# if they passed us a real dir then assume it's the one we want
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if ek.ek(os.path.isdir, dirName):
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dirName = ek.ek(os.path.realpath, dirName)
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# if the client and Sickbeard are not on the same machine translate the Dir in a network dir
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elif sickbeard.TV_DOWNLOAD_DIR and ek.ek(os.path.isdir, sickbeard.TV_DOWNLOAD_DIR) \
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and ek.ek(os.path.normpath, dirName) != ek.ek(os.path.normpath, sickbeard.TV_DOWNLOAD_DIR):
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dirName = ek.ek(os.path.join, sickbeard.TV_DOWNLOAD_DIR, ek.ek(os.path.abspath, dirName).split(os.path.sep)[-1])
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returnStr += logHelper(u"Trying to use folder " + dirName, logger.DEBUG)
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# if we didn't find a real dir then quit
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if not ek.ek(os.path.isdir, dirName):
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returnStr += logHelper(
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u"Unable to figure out what folder to process. If your downloader and Sick Beard aren't on the same PC make sure you fill out your TV download dir in the config.",
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logger.DEBUG)
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return returnStr
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path, dirs, files = get_path_dir_files(dirName, nzbName, type)
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returnStr += logHelper(u"PostProcessing Path: " + path, logger.DEBUG)
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returnStr += logHelper(u"PostProcessing Dirs: " + str(dirs), logger.DEBUG)
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rarFiles = filter(helpers.isRarFile, files)
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rarContent = unRAR(path, rarFiles, force)
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files += rarContent
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videoFiles = filter(helpers.isMediaFile, files)
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videoInRar = filter(helpers.isMediaFile, rarContent)
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returnStr += logHelper(u"PostProcessing Files: " + str(files), logger.DEBUG)
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returnStr += logHelper(u"PostProcessing VideoFiles: " + str(videoFiles), logger.DEBUG)
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returnStr += logHelper(u"PostProcessing RarContent: " + str(rarContent), logger.DEBUG)
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returnStr += logHelper(u"PostProcessing VideoInRar: " + str(videoInRar), logger.DEBUG)
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# If nzbName is set and there's more than one videofile in the folder, files will be lost (overwritten).
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nzbNameOriginal = nzbName
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if len(videoFiles) >= 2:
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nzbName = None
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if not process_method:
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process_method = sickbeard.PROCESS_METHOD
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process_result = True
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#Don't Link media when the media is extracted from a rar in the same path
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if process_method in ('hardlink', 'symlink') and videoInRar:
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process_media(path, videoInRar, nzbName, 'move', force, is_priority)
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delete_files(path, rarContent)
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for video in set(videoFiles) - set(videoInRar):
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process_media(path, [video], nzbName, process_method, force, is_priority)
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else:
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for video in videoFiles:
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process_media(path, [video], nzbName, process_method, force, is_priority)
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#Process Video File in all TV Subdir
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for dir in [x for x in dirs if validateDir(path, x, nzbNameOriginal, failed)]:
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process_result = True
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for processPath, processDir, fileList in ek.ek(os.walk, ek.ek(os.path.join, path, dir), topdown=False):
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rarFiles = filter(helpers.isRarFile, fileList)
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rarContent = unRAR(processPath, rarFiles, force)
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fileList = set(fileList + rarContent)
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videoFiles = filter(helpers.isMediaFile, fileList)
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videoInRar = filter(helpers.isMediaFile, rarContent)
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notwantedFiles = [x for x in fileList if x not in videoFiles]
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#Don't Link media when the media is extracted from a rar in the same path
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if process_method in ('hardlink', 'symlink') and videoInRar:
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process_media(processPath, videoInRar, nzbName, 'move', force, is_priority)
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process_media(processPath, set(videoFiles) - set(videoInRar), nzbName, process_method, force,
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is_priority)
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delete_files(processPath, rarContent)
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else:
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process_media(processPath, videoFiles, nzbName, process_method, force, is_priority)
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#Delete all file not needed
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if process_method != "move" or not process_result \
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or type == "manual": #Avoid to delete files if is Manual PostProcessing
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continue
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delete_files(processPath, notwantedFiles)
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if process_method == "move" and \
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ek.ek(os.path.normpath, processPath) != ek.ek(os.path.normpath,
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sickbeard.TV_DOWNLOAD_DIR):
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delete_dir(processPath)
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return returnStr
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def validateDir(path, dirName, nzbNameOriginal, failed):
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global process_result, returnStr
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returnStr += logHelper(u"Processing folder " + dirName, logger.DEBUG)
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if ek.ek(os.path.basename, dirName).startswith('_FAILED_'):
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returnStr += logHelper(u"The directory name indicates it failed to extract.", logger.DEBUG)
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failed = True
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elif ek.ek(os.path.basename, dirName).startswith('_UNDERSIZED_'):
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returnStr += logHelper(u"The directory name indicates that it was previously rejected for being undersized.",
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logger.DEBUG)
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failed = True
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elif ek.ek(os.path.basename, dirName).startswith('_UNPACK_'):
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returnStr += logHelper(u"The directory name indicates that this release is in the process of being unpacked.",
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logger.DEBUG)
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if failed:
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process_failed(os.path.join(path, dirName), nzbNameOriginal)
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return False
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# make sure the dir isn't inside a show dir
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myDB = db.DBConnection()
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sqlResults = myDB.select("SELECT * FROM tv_shows")
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for sqlShow in sqlResults:
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if dirName.lower().startswith(
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ek.ek(os.path.realpath, sqlShow["location"]).lower() + os.sep) or dirName.lower() == ek.ek(
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os.path.realpath, sqlShow["location"]).lower():
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returnStr += logHelper(
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u"You're trying to post process an episode that's already been moved to its show dir, skipping",
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logger.ERROR)
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return False
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# Get the videofile list for the next checks
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allFiles = []
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allDirs = []
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for processPath, processDir, fileList in ek.ek(os.walk, ek.ek(os.path.join, path, dirName), topdown=False):
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allDirs += processDir
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allFiles += fileList
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videoFiles = filter(helpers.isMediaFile, allFiles)
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allDirs.append(dirName)
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#check if the dir have at least one tv video file
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for video in videoFiles:
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try:
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NameParser().parse(video)
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return True
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except InvalidNameException:
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pass
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for dir in allDirs:
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try:
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NameParser().parse(dir)
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return True
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except InvalidNameException:
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pass
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if sickbeard.UNPACK:
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#Search for packed release
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packedFiles = filter(helpers.isRarFile, allFiles)
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for packed in packedFiles:
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try:
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NameParser().parse(packed)
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return True
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except InvalidNameException:
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pass
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return False
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def unRAR(path, rarFiles, force):
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global process_result, returnStr
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unpacked_files = []
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if sickbeard.UNPACK and rarFiles:
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returnStr += logHelper(u"Packed Releases detected: " + str(rarFiles), logger.DEBUG)
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for archive in rarFiles:
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returnStr += logHelper(u"Unpacking archive: " + archive, logger.DEBUG)
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try:
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rar_handle = RarFile(os.path.join(path, archive))
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# Skip extraction if any file in archive has previously been extracted
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skip_file = False
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for file_in_archive in [os.path.basename(x.filename) for x in rar_handle.infolist() if not x.isdir]:
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if already_postprocessed(path, file_in_archive, force):
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returnStr += logHelper(
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u"Archive file already post-processed, extraction skipped: " + file_in_archive,
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logger.DEBUG)
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skip_file = True
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break
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if skip_file:
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continue
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rar_handle.extract(path=path, withSubpath=False, overwrite=False)
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unpacked_files += [os.path.basename(x.filename) for x in rar_handle.infolist() if not x.isdir]
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del rar_handle
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except Exception, e:
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returnStr += logHelper(u"Failed Unrar archive " + archive + ': ' + ex(e), logger.ERROR)
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process_result = False
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continue
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returnStr += logHelper(u"UnRar content: " + str(unpacked_files), logger.DEBUG)
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return unpacked_files
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def already_postprocessed(dirName, videofile, force):
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global returnStr
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if force:
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return False
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#Needed for accessing DB with a unicode DirName
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if not isinstance(dirName, unicode):
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dirName = unicode(dirName, 'utf_8')
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# Avoid processing the same dir again if we use a process method <> move
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myDB = db.DBConnection()
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sqlResult = myDB.select("SELECT * FROM tv_episodes WHERE release_name = ?", [dirName])
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if sqlResult:
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returnStr += logHelper(u"You're trying to post process a dir that's already been processed, skipping",
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logger.DEBUG)
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return True
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# This is needed for video whose name differ from dirName
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if not isinstance(videofile, unicode):
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videofile = unicode(videofile, 'utf_8')
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sqlResult = myDB.select("SELECT * FROM tv_episodes WHERE release_name = ?", [videofile.rpartition('.')[0]])
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if sqlResult:
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returnStr += logHelper(u"You're trying to post process a video that's already been processed, skipping",
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logger.DEBUG)
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return True
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#Needed if we have downloaded the same episode @ different quality
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search_sql = "SELECT tv_episodes.indexerid, history.resource FROM tv_episodes INNER JOIN history ON history.showid=tv_episodes.showid"
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search_sql += " WHERE history.season=tv_episodes.season and history.episode=tv_episodes.episode"
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search_sql += " and tv_episodes.status IN (" + ",".join([str(x) for x in common.Quality.DOWNLOADED]) + ")"
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search_sql += " and history.resource LIKE ?"
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sqlResult = myDB.select(search_sql, [u'%' + videofile])
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if sqlResult:
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returnStr += logHelper(u"You're trying to post process a video that's already been processed, skipping",
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logger.DEBUG)
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return True
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return False
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def process_media(processPath, videoFiles, nzbName, process_method, force, is_priority):
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global process_result, returnStr
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for cur_video_file in videoFiles:
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if already_postprocessed(processPath, cur_video_file, force):
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continue
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cur_video_file_path = ek.ek(os.path.join, processPath, cur_video_file)
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try:
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processor = postProcessor.PostProcessor(cur_video_file_path, nzbName, process_method, is_priority)
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process_result = processor.process()
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process_fail_message = ""
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except exceptions.PostProcessingFailed, e:
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process_result = False
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process_fail_message = ex(e)
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returnStr += processor.log
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if process_result:
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returnStr += logHelper(u"Processing succeeded for " + cur_video_file_path)
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else:
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returnStr += logHelper(u"Processing failed for " + cur_video_file_path + ": " + process_fail_message,
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logger.WARNING)
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#If something fail abort the processing on dir
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if not process_result:
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break
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def delete_files(processPath, notwantedFiles):
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global returnStr, process_result
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if not process_result:
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return
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#Delete all file not needed
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for cur_file in notwantedFiles:
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cur_file_path = ek.ek(os.path.join, processPath, cur_file)
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if not ek.ek(os.path.isfile, cur_file_path):
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continue #Prevent error when a notwantedfiles is an associated files
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returnStr += logHelper(u"Deleting file " + cur_file, logger.DEBUG)
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#check first the read-only attribute
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file_attribute = ek.ek(os.stat, cur_file_path)[0]
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if (not file_attribute & stat.S_IWRITE):
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# File is read-only, so make it writeable
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returnStr += logHelper(u"Changing ReadOnly Flag for file " + cur_file, logger.DEBUG)
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try:
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ek.ek(os.chmod, cur_file_path, stat.S_IWRITE)
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except OSError, e:
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returnStr += logHelper(u"Cannot change permissions of " + cur_file_path + ': ' + str(e.strerror),
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logger.DEBUG)
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try:
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ek.ek(os.remove, cur_file_path)
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except OSError, e:
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returnStr += logHelper(u"Unable to delete file " + cur_file + ': ' + str(e.strerror), logger.DEBUG)
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def delete_dir(processPath):
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global returnStr
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if not ek.ek(os.listdir, processPath) == []:
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returnStr += logHelper(
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u"Skipping Deleting folder " + processPath + ' because some files was not deleted/processed', logger.DEBUG)
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return
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returnStr += logHelper(u"Deleting folder " + processPath, logger.DEBUG)
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try:
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shutil.rmtree(processPath)
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except (OSError, IOError), e:
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returnStr += logHelper(u"Warning: unable to remove the folder " + processPath + ": " + ex(e), logger.WARNING)
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def get_path_dir_files(dirName, nzbName, type):
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if dirName == sickbeard.TV_DOWNLOAD_DIR and not nzbName or type == "manual": #Scheduled Post Processing Active
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#Get at first all the subdir in the dirName
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for path, dirs, files in ek.ek(os.walk, dirName):
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break
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else:
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path, dirs = ek.ek(os.path.split, dirName) #Script Post Processing
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if not nzbName is None and not nzbName.endswith('.nzb') and os.path.isfile(
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os.path.join(dirName, nzbName)): #For single torrent file without Dir
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dirs = []
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files = [os.path.join(dirName, nzbName)]
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else:
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dirs = [dirs]
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files = []
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return path, dirs, files
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def process_failed(dirName, nzbName):
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"""Process a download that did not complete correctly"""
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global returnStr
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if sickbeard.USE_FAILED_DOWNLOADS:
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try:
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processor = failedProcessor.FailedProcessor(dirName, nzbName)
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process_result = processor.process()
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process_fail_message = ""
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except exceptions.FailedProcessingFailed, e:
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process_result = False
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process_fail_message = ex(e)
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returnStr += processor.log
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if sickbeard.DELETE_FAILED and process_result:
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delete_dir(dirName)
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if process_result:
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returnStr += logHelper(u"Failed Download Processing succeeded: (" + str(nzbName) + ", " + dirName + ")")
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else:
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returnStr += logHelper(
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u"Failed Download Processing failed: (" + str(nzbName) + ", " + dirName + "): " + process_fail_message,
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logger.WARNING)
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