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SickRage/sickbeard/postProcessor.py

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# Author: Nic Wolfe <nic@wolfeden.ca>
# URL: http://code.google.com/p/sickbeard/
#
# This file is part of Sick Beard.
#
# Sick Beard 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.
#
# Sick Beard 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 Sick Beard. If not, see <http://www.gnu.org/licenses/>.
from __future__ import with_statement
import glob
import os
import re
import shlex
import subprocess
import stat
import copy
import sickbeard
from sickbeard import db
from sickbeard import classes
from sickbeard import common
from sickbeard import exceptions
from sickbeard import helpers
from sickbeard import history
from sickbeard import logger
from sickbeard import notifiers
from sickbeard import show_name_helpers
from sickbeard import scene_exceptions
from sickbeard import failed_history
from sickbeard import scene_numbering
from sickbeard import encodingKludge as ek
from sickbeard.exceptions import ex
from sickbeard.name_parser.parser import NameParser, InvalidNameException
class PostProcessor(object):
"""
A class which will process a media file according to the post processing settings in the config.
"""
EXISTS_LARGER = 1
EXISTS_SAME = 2
EXISTS_SMALLER = 3
DOESNT_EXIST = 4
IGNORED_FILESTRINGS = ["/.AppleDouble/", ".DS_Store"]
NZB_NAME = 1
FOLDER_NAME = 2
FILE_NAME = 3
def __init__(self, file_path, nzb_name=None, process_method=None, is_priority=None):
"""
Creates a new post processor with the given file path and optionally an NZB name.
file_path: The path to the file to be processed
nzb_name: The name of the NZB which resulted in this file being downloaded (optional)
"""
# absolute path to the folder that is being processed
self.folder_path = ek.ek(os.path.dirname, ek.ek(os.path.abspath, file_path))
# full path to file
self.file_path = file_path
# file name only
self.file_name = ek.ek(os.path.basename, file_path)
# the name of the folder only
self.folder_name = ek.ek(os.path.basename, self.folder_path)
# name of the NZB that resulted in this folder
self.nzb_name = nzb_name
self.process_method = process_method if process_method else sickbeard.PROCESS_METHOD
self.in_history = False
self.release_group = None
self.is_proper = False
self.is_priority = is_priority
self.indexer = None
self.good_results = {self.NZB_NAME: False,
self.FOLDER_NAME: False,
self.FILE_NAME: False}
self.log = ''
def _log(self, message, level=logger.MESSAGE):
"""
A wrapper for the internal logger which also keeps track of messages and saves them to a string for later.
message: The string to log (unicode)
level: The log level to use (optional)
"""
logger.log(message, level)
self.log += message + '\n'
def _checkForExistingFile(self, existing_file):
"""
Checks if a file exists already and if it does whether it's bigger or smaller than
the file we are post processing
existing_file: The file to compare to
Returns:
DOESNT_EXIST if the file doesn't exist
EXISTS_LARGER if the file exists and is larger than the file we are post processing
EXISTS_SMALLER if the file exists and is smaller than the file we are post processing
EXISTS_SAME if the file exists and is the same size as the file we are post processing
"""
if not existing_file:
self._log(u"There is no existing file so there's no worries about replacing it", logger.DEBUG)
return PostProcessor.DOESNT_EXIST
# if the new file exists, return the appropriate code depending on the size
if ek.ek(os.path.isfile, existing_file):
# see if it's bigger than our old file
if ek.ek(os.path.getsize, existing_file) > ek.ek(os.path.getsize, self.file_path):
self._log(u"File " + existing_file + " is larger than " + self.file_path, logger.DEBUG)
return PostProcessor.EXISTS_LARGER
elif ek.ek(os.path.getsize, existing_file) == ek.ek(os.path.getsize, self.file_path):
self._log(u"File " + existing_file + " is the same size as " + self.file_path, logger.DEBUG)
return PostProcessor.EXISTS_SAME
else:
self._log(u"File " + existing_file + " is smaller than " + self.file_path, logger.DEBUG)
return PostProcessor.EXISTS_SMALLER
else:
self._log(u"File " + existing_file + " doesn't exist so there's no worries about replacing it",
logger.DEBUG)
return PostProcessor.DOESNT_EXIST
def list_associated_files(self, file_path, base_name_only=False, subtitles_only=False):
"""
For a given file path searches for files with the same name but different extension and returns their absolute paths
file_path: The file to check for associated files
base_name_only: False add extra '.' (conservative search) to file_path minus extension
Returns: A list containing all files which are associated to the given file
"""
if not file_path:
return []
file_path_list = []
base_name = file_path.rpartition('.')[0]
if not base_name_only:
base_name = base_name + '.'
# don't strip it all and use cwd by accident
if not base_name:
return []
# don't confuse glob with chars we didn't mean to use
base_name = re.sub(r'[\[\]\*\?]', r'[\g<0>]', base_name)
for associated_file_path in ek.ek(glob.glob, base_name + '*'):
# only add associated to list
if associated_file_path == file_path:
continue
# only list it if the only non-shared part is the extension or if it is a subtitle
if subtitles_only and not associated_file_path[len(associated_file_path) - 3:] in common.subtitleExtensions:
continue
#Exclude .rar files from associated list
if re.search('(^.+\.(rar|r\d+)$)', associated_file_path):
continue
if ek.ek(os.path.isfile, associated_file_path):
file_path_list.append(associated_file_path)
return file_path_list
def _delete(self, file_path, associated_files=False):
"""
Deletes the file and optionally all associated files.
file_path: The file to delete
associated_files: True to delete all files which differ only by extension, False to leave them
"""
if not file_path:
return
# figure out which files we want to delete
file_list = [file_path]
if associated_files:
file_list = file_list + self.list_associated_files(file_path)
if not file_list:
self._log(u"There were no files associated with " + file_path + ", not deleting anything", logger.DEBUG)
return
# delete the file and any other files which we want to delete
for cur_file in file_list:
self._log(u"Deleting file " + cur_file, logger.DEBUG)
if ek.ek(os.path.isfile, cur_file):
#check first the read-only attribute
file_attribute = ek.ek(os.stat, cur_file)[0]
if (not file_attribute & stat.S_IWRITE):
# File is read-only, so make it writeable
self._log('Read only mode on file ' + cur_file + ' Will try to make it writeable', logger.DEBUG)
try:
ek.ek(os.chmod, cur_file, stat.S_IWRITE)
except:
self._log(u'Cannot change permissions of ' + cur_file, logger.WARNING)
ek.ek(os.remove, cur_file)
# do the library update for synoindex
notifiers.synoindex_notifier.deleteFile(cur_file)
def _combined_file_operation(self, file_path, new_path, new_base_name, associated_files=False, action=None,
subtitles=False):
"""
Performs a generic operation (move or copy) on a file. Can rename the file as well as change its location,
and optionally move associated files too.
file_path: The full path of the media file to act on
new_path: Destination path where we want to move/copy the file to
new_base_name: The base filename (no extension) to use during the copy. Use None to keep the same name.
associated_files: Boolean, whether we should copy similarly-named files too
action: function that takes an old path and new path and does an operation with them (move/copy)
"""
if not action:
self._log(u"Must provide an action for the combined file operation", logger.ERROR)
return
file_list = [file_path]
if associated_files:
file_list = file_list + self.list_associated_files(file_path)
elif subtitles:
file_list = file_list + self.list_associated_files(file_path, subtitles_only=True)
if not file_list:
self._log(u"There were no files associated with " + file_path + ", not moving anything", logger.DEBUG)
return
# create base name with file_path (media_file without .extension)
old_base_name = file_path.rpartition('.')[0]
old_base_name_length = len(old_base_name)
# deal with all files
for cur_file_path in file_list:
cur_file_name = ek.ek(os.path.basename, cur_file_path)
# get the extension without .
cur_extension = cur_file_path[old_base_name_length + 1:]
# check if file have subtitles language
if os.path.splitext(cur_extension)[1][1:] in common.subtitleExtensions:
cur_lang = os.path.splitext(cur_extension)[0]
if cur_lang in sickbeard.SUBTITLES_LANGUAGES:
cur_extension = cur_lang + os.path.splitext(cur_extension)[1]
# replace .nfo with .nfo-orig to avoid conflicts
if cur_extension == 'nfo':
cur_extension = 'nfo-orig'
# If new base name then convert name
if new_base_name:
new_file_name = new_base_name + '.' + cur_extension
# if we're not renaming we still want to change extensions sometimes
else:
new_file_name = helpers.replaceExtension(cur_file_name, cur_extension)
if sickbeard.SUBTITLES_DIR and cur_extension in common.subtitleExtensions:
subs_new_path = ek.ek(os.path.join, new_path, sickbeard.SUBTITLES_DIR)
dir_exists = helpers.makeDir(subs_new_path)
if not dir_exists:
logger.log(u"Unable to create subtitles folder " + subs_new_path, logger.ERROR)
else:
helpers.chmodAsParent(subs_new_path)
new_file_path = ek.ek(os.path.join, subs_new_path, new_file_name)
else:
new_file_path = ek.ek(os.path.join, new_path, new_file_name)
action(cur_file_path, new_file_path)
def _move(self, file_path, new_path, new_base_name, associated_files=False, subtitles=False):
"""
file_path: The full path of the media file to move
new_path: Destination path where we want to move the file to
new_base_name: The base filename (no extension) to use during the move. Use None to keep the same name.
associated_files: Boolean, whether we should move similarly-named files too
"""
def _int_move(cur_file_path, new_file_path):
self._log(u"Moving file from " + cur_file_path + " to " + new_file_path, logger.DEBUG)
try:
helpers.moveFile(cur_file_path, new_file_path)
helpers.chmodAsParent(new_file_path)
except (IOError, OSError), e:
self._log("Unable to move file " + cur_file_path + " to " + new_file_path + ": " + str(e), logger.ERROR)
raise e
self._combined_file_operation(file_path, new_path, new_base_name, associated_files, action=_int_move,
subtitles=subtitles)
def _copy(self, file_path, new_path, new_base_name, associated_files=False, subtitles=False):
"""
file_path: The full path of the media file to copy
new_path: Destination path where we want to copy the file to
new_base_name: The base filename (no extension) to use during the copy. Use None to keep the same name.
associated_files: Boolean, whether we should copy similarly-named files too
"""
def _int_copy(cur_file_path, new_file_path):
self._log(u"Copying file from " + cur_file_path + " to " + new_file_path, logger.DEBUG)
try:
helpers.copyFile(cur_file_path, new_file_path)
helpers.chmodAsParent(new_file_path)
except (IOError, OSError), e:
logger.log("Unable to copy file " + cur_file_path + " to " + new_file_path + ": " + ex(e), logger.ERROR)
raise e
self._combined_file_operation(file_path, new_path, new_base_name, associated_files, action=_int_copy,
subtitles=subtitles)
def _hardlink(self, file_path, new_path, new_base_name, associated_files=False, subtitles=False):
"""
file_path: The full path of the media file to move
new_path: Destination path where we want to create a hard linked file
new_base_name: The base filename (no extension) to use during the link. Use None to keep the same name.
associated_files: Boolean, whether we should move similarly-named files too
"""
def _int_hard_link(cur_file_path, new_file_path):
self._log(u"Hard linking file from " + cur_file_path + " to " + new_file_path, logger.DEBUG)
try:
helpers.hardlinkFile(cur_file_path, new_file_path)
helpers.chmodAsParent(new_file_path)
except (IOError, OSError), e:
self._log("Unable to link file " + cur_file_path + " to " + new_file_path + ": " + ex(e), logger.ERROR)
raise e
self._combined_file_operation(file_path, new_path, new_base_name, associated_files, action=_int_hard_link)
def _moveAndSymlink(self, file_path, new_path, new_base_name, associated_files=False, subtitles=False):
"""
file_path: The full path of the media file to move
new_path: Destination path where we want to move the file to create a symbolic link to
new_base_name: The base filename (no extension) to use during the link. Use None to keep the same name.
associated_files: Boolean, whether we should move similarly-named files too
"""
def _int_move_and_sym_link(cur_file_path, new_file_path):
self._log(u"Moving then symbolic linking file from " + cur_file_path + " to " + new_file_path, logger.DEBUG)
try:
helpers.moveAndSymlinkFile(cur_file_path, new_file_path)
helpers.chmodAsParent(new_file_path)
except (IOError, OSError), e:
self._log("Unable to link file " + cur_file_path + " to " + new_file_path + ": " + ex(e), logger.ERROR)
raise e
self._combined_file_operation(file_path, new_path, new_base_name, associated_files,
action=_int_move_and_sym_link)
def _history_lookup(self):
"""
Look up the NZB name in the history and see if it contains a record for self.nzb_name
Returns a (indexer_id, season, []) tuple. The first two may be None if none were found.
"""
to_return = (None, None, [])
# if we don't have either of these then there's nothing to use to search the history for anyway
if not self.nzb_name and not self.folder_name:
self.in_history = False
return to_return
# make a list of possible names to use in the search
names = []
if self.nzb_name:
names.append(self.nzb_name)
if '.' in self.nzb_name:
names.append(self.nzb_name.rpartition(".")[0])
if self.folder_name:
names.append(self.folder_name)
myDB = db.DBConnection()
# search the database for a possible match and return immediately if we find one
for curName in names:
sql_results = myDB.select("SELECT * FROM history WHERE resource LIKE ?", [re.sub("[\.\-\ ]", "_", curName)])
if len(sql_results) == 0:
continue
indexer_id = int(sql_results[0]["showid"])
season = int(sql_results[0]["season"])
self.in_history = True
to_return = (indexer_id, season, [])
self._log("Found result in history: " + str(to_return), logger.DEBUG)
if curName == self.nzb_name:
self.good_results[self.NZB_NAME] = True
elif curName == self.folder_name:
self.good_results[self.FOLDER_NAME] = True
elif curName == self.file_name:
self.good_results[self.FILE_NAME] = True
return to_return
self.in_history = False
return to_return
def _analyze_name(self, name, file=True):
"""
Takes a name and tries to figure out a show, season, and episode from it.
name: A string which we want to analyze to determine show info from (unicode)
Returns a (indexer_id, season, [episodes]) tuple. The first two may be None and episodes may be []
if none were found.
"""
logger.log(u"Analyzing name " + repr(name))
to_return = (None, None, [])
if not name:
return to_return
# parse the name to break it into show name, season, and episode
np = NameParser(file)
parse_result = np.parse(name)
self._log("Parsed " + name + " into " + str(parse_result).decode('utf-8'), logger.DEBUG)
if parse_result.air_by_date:
season = -1
episodes = [parse_result.air_date]
else:
season = parse_result.season_number
episodes = parse_result.episode_numbers
to_return = (None, season, episodes)
# do a scene reverse-lookup to get a list of all possible names
name_list = show_name_helpers.sceneToNormalShowNames(parse_result.series_name)
if not name_list:
return (None, season, episodes)
def _finalize(parse_result):
self.release_group = parse_result.release_group
# remember whether it's a proper
if parse_result.extra_info:
self.is_proper = re.search('(^|[\. _-])(proper|repack)([\. _-]|$)', parse_result.extra_info,
re.I) != None
# if the result is complete then remember that for later
if parse_result.series_name and parse_result.season_number != None and parse_result.episode_numbers and parse_result.release_group:
test_name = os.path.basename(name)
if test_name == self.nzb_name:
self.good_results[self.NZB_NAME] = True
elif test_name == self.folder_name:
self.good_results[self.FOLDER_NAME] = True
elif test_name == self.file_name:
self.good_results[self.FILE_NAME] = True
else:
logger.log(u"Nothing was good, found " + repr(test_name) + " and wanted either " + repr(
self.nzb_name) + ", " + repr(self.folder_name) + ", or " + repr(self.file_name))
else:
logger.log(u"Parse result not sufficient(all following have to be set). Will not save release name",
logger.DEBUG)
logger.log("Parse result(series_name): " + str(parse_result.series_name), logger.DEBUG)
logger.log("Parse result(season_number): " + str(parse_result.season_number), logger.DEBUG)
logger.log("Parse result(episode_numbers): " + str(parse_result.episode_numbers), logger.DEBUG)
logger.log("Parse result(release_group): " + str(parse_result.release_group), logger.DEBUG)
# for each possible interpretation of that scene name
for cur_name in name_list:
self._log(u"Checking scene exceptions for a match on " + cur_name, logger.DEBUG)
scene_id = scene_exceptions.get_scene_exception_by_name(cur_name)
if scene_id:
self._log(u"Scene exception lookup got a indexer id " + str(scene_id) + ", using that", logger.DEBUG)
_finalize(parse_result)
return (scene_id, season, episodes)
# see if we can find the name directly in the DB, if so use it
for cur_name in name_list:
self._log(u"Looking up " + cur_name + u" in the DB", logger.DEBUG)
db_result = helpers.searchDBForShow(cur_name)
if db_result:
self._log(u"Lookup successful, using " + db_result[0] + " id " + str(db_result[1]), logger.DEBUG)
_finalize(parse_result)
return (int(db_result[1]), season, episodes)
# see if we can find the name on the Indexer
for cur_name in name_list:
foundInfo = helpers.searchIndexersForShow(cur_name, indexer=self.indexer)
if foundInfo:
indexer_id = foundInfo[1]
self._log(
u"Lookup successful, using " + sickbeard.indexerApi(self.indexer).name + " id " + str(indexer_id),
logger.DEBUG)
# return found results
_finalize(parse_result)
return (indexer_id, season, episodes)
_finalize(parse_result)
return to_return
def _find_info(self):
"""
For a given file try to find the showid, season, and episode.
"""
indexer_id = season = None
episodes = []
# try to look up the nzb in history
attempt_list = [self._history_lookup,
# try to analyze the nzb name
lambda: self._analyze_name(self.nzb_name),
# try to analyze the file name
lambda: self._analyze_name(self.file_name),
# try to analyze the dir name
lambda: self._analyze_name(self.folder_name),
# try to analyze the file + dir names together
lambda: self._analyze_name(self.file_path),
# try to analyze the dir + file name together as one name
lambda: self._analyze_name(self.folder_name + u' ' + self.file_name)
]
# attempt every possible method to get our info
for cur_attempt in attempt_list:
try:
(cur_indexer_id, cur_season, cur_episodes) = cur_attempt()
except InvalidNameException, e:
logger.log(u"Unable to parse, skipping: " + ex(e), logger.DEBUG)
continue
# if we already did a successful history lookup then keep that indexer_id value
if cur_indexer_id and not (self.in_history and indexer_id):
indexer_id = cur_indexer_id
if cur_season != None:
season = cur_season
if cur_episodes:
episodes = cur_episodes
# for air-by-date shows we need to look up the season/episode from tvdb
if season == -1 and indexer_id and episodes:
self._log(u"Looks like this is an air-by-date show, attempting to convert the date to season/episode",
logger.DEBUG)
# try to get language set for this show
indexer_lang = None
try:
showObj = helpers.findCertainShow(sickbeard.showList, indexer_id)
if (showObj != None):
# set the language of the show
indexer_lang = showObj.lang
self.indexer = int(showObj.indexer)
except exceptions.MultipleShowObjectsException:
raise #TODO: later I'll just log this, for now I want to know about it ASAP
try:
lINDEXER_API_PARMS = {'indexer': self.indexer}
if indexer_lang and not indexer_lang == 'en':
lINDEXER_API_PARMS = {'language': indexer_lang}
t = sickbeard.indexerApi(**lINDEXER_API_PARMS)
epObj = t[indexer_id].airedOn(episodes[0])[0]
season = int(epObj["seasonnumber"])
episodes = [int(epObj["episodenumber"])]
self._log(u"Got season " + str(season) + " episodes " + str(episodes), logger.DEBUG)
except sickbeard.indexer_episodenotfound, e:
self._log(u"Unable to find episode with date " + str(episodes[0]) + u" for show " + str(
indexer_id) + u", skipping", logger.DEBUG)
# we don't want to leave dates in the episode list if we couldn't convert them to real episode numbers
episodes = []
continue
except sickbeard.indexer_error, e:
logger.log(u"Unable to contact " + sickbeard.indexerApi(self.indexer).name + ": " + ex(e),
logger.WARNING)
episodes = []
continue
# if there's no season then we can hopefully just use 1 automatically
elif season == None and indexer_id:
myDB = db.DBConnection()
numseasonsSQlResult = myDB.select(
"SELECT COUNT(DISTINCT season) as numseasons FROM tv_episodes WHERE showid = ? and season != 0",
[indexer_id])
if int(numseasonsSQlResult[0][0]) == 1 and season == None:
self._log(
u"Don't have a season number, but this show appears to only have 1 season, setting seasonnumber to 1...",
logger.DEBUG)
season = 1
if indexer_id and season != None and episodes:
return (indexer_id, season, episodes)
return (indexer_id, season, episodes)
def _get_ep_obj(self, indexer_id, season, episodes):
"""
Retrieve the TVEpisode object requested.
indexer_id: The indexerid of the show (int)
season: The season of the episode (int)
episodes: A list of episodes to find (list of ints)
If the episode(s) can be found then a TVEpisode object with the correct related eps will
be instantiated and returned. If the episode can't be found then None will be returned.
"""
show_obj = None
self._log(u"Loading show object for indexer_id " + str(indexer_id), logger.DEBUG)
# find the show in the showlist
try:
show_obj = helpers.findCertainShow(sickbeard.showList, indexer_id)
except exceptions.MultipleShowObjectsException:
raise #TODO: later I'll just log this, for now I want to know about it ASAP
# if we can't find the show then there's nothing we can really do
if not show_obj:
self._log(u"This show isn't in your list, you need to add it to SB before post-processing an episode",
logger.ERROR)
raise exceptions.PostProcessingFailed()
root_ep = None
for cur_episode in episodes:
# convert episode from scene numbering to Indexer numbering
(s, e) = sickbeard.scene_numbering.get_indexer_numbering(indexer_id, season, int(cur_episode))
self._log(u"Retrieving episode object for " + str(s) + "x" + str(e), logger.DEBUG)
# now that we've figured out which episode this file is just load it manually
try:
curEp = show_obj.getEpisode(s, e)
except exceptions.EpisodeNotFoundException, e:
self._log(u"Unable to create episode: " + ex(e), logger.DEBUG)
raise exceptions.PostProcessingFailed()
# associate all the episodes together under a single root episode
if root_ep == None:
root_ep = curEp
root_ep.relatedEps = []
elif curEp not in root_ep.relatedEps:
root_ep.relatedEps.append(curEp)
return root_ep
def _get_quality(self, ep_obj):
"""
Determines the quality of the file that is being post processed, first by checking if it is directly
available in the TVEpisode's status or otherwise by parsing through the data available.
ep_obj: The TVEpisode object related to the file we are post processing
Returns: A quality value found in common.Quality
"""
ep_quality = common.Quality.UNKNOWN
# if there is a quality available in the status then we don't need to bother guessing from the filename
if ep_obj.status in common.Quality.SNATCHED + common.Quality.SNATCHED_PROPER + common.Quality.SNATCHED_BEST:
oldStatus, ep_quality = common.Quality.splitCompositeStatus(ep_obj.status) #@UnusedVariable
if ep_quality != common.Quality.UNKNOWN:
self._log(
u"The old status had a quality in it, using that: " + common.Quality.qualityStrings[ep_quality],
logger.DEBUG)
return ep_quality
# nzb name is the most reliable if it exists, followed by folder name and lastly file name
name_list = [self.nzb_name, self.folder_name, self.file_name]
# search all possible names for our new quality, in case the file or dir doesn't have it
for cur_name in name_list:
# some stuff might be None at this point still
if not cur_name:
continue
ep_quality = common.Quality.nameQuality(cur_name)
self._log(
u"Looking up quality for name " + cur_name + u", got " + common.Quality.qualityStrings[ep_quality],
logger.DEBUG)
# if we find a good one then use it
if ep_quality != common.Quality.UNKNOWN:
logger.log(cur_name + u" looks like it has quality " + common.Quality.qualityStrings[
ep_quality] + ", using that", logger.DEBUG)
return ep_quality
# if we didn't get a quality from one of the names above, try assuming from each of the names
ep_quality = common.Quality.assumeQuality(self.file_name)
self._log(
u"Guessing quality for name " + self.file_name + u", got " + common.Quality.qualityStrings[ep_quality],
logger.DEBUG)
if ep_quality != common.Quality.UNKNOWN:
logger.log(self.file_name + u" looks like it has quality " + common.Quality.qualityStrings[
ep_quality] + ", using that", logger.DEBUG)
return ep_quality
test = str(ep_quality)
return ep_quality
def _run_extra_scripts(self, ep_obj):
"""
Executes any extra scripts defined in the config.
ep_obj: The object to use when calling the extra script
"""
for curScriptName in sickbeard.EXTRA_SCRIPTS:
# generate a safe command line string to execute the script and provide all the parameters
script_cmd = [piece for piece in re.split("( |\\\".*?\\\"|'.*?')", curScriptName) if piece.strip()]
script_cmd[0] = ek.ek(os.path.abspath, script_cmd[0])
self._log(u"Absolute path to script: " + script_cmd[0], logger.DEBUG)
script_cmd = script_cmd + [ep_obj.location, self.file_path, str(ep_obj.show.indexerid), str(ep_obj.season),
str(ep_obj.episode), str(ep_obj.airdate)]
# use subprocess to run the command and capture output
self._log(u"Executing command " + str(script_cmd))
try:
p = subprocess.Popen(script_cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE,
stderr=subprocess.STDOUT, cwd=sickbeard.PROG_DIR)
out, err = p.communicate() # @UnusedVariable
self._log(u"Script result: " + str(out), logger.DEBUG)
except OSError, e:
self._log(u"Unable to run extra_script: " + ex(e))
except Exception, e:
self._log(u"Unable to run extra_script: " + ex(e))
def _is_priority(self, ep_obj, new_ep_quality):
"""
Determines if the episode is a priority download or not (if it is expected). Episodes which are expected
(snatched) or larger than the existing episode are priority, others are not.
ep_obj: The TVEpisode object in question
new_ep_quality: The quality of the episode that is being processed
Returns: True if the episode is priority, False otherwise.
"""
if self.is_priority:
return True
# if SB downloaded this on purpose then this is a priority download
if self.in_history or ep_obj.status in common.Quality.SNATCHED + common.Quality.SNATCHED_PROPER + common.Quality.SNATCHED_BEST:
self._log(u"SB snatched this episode so I'm marking it as priority", logger.DEBUG)
return True
old_ep_status, old_ep_quality = common.Quality.splitCompositeStatus(ep_obj.status)
# if the user downloaded it manually and it's higher quality than the existing episode then it's priority
if new_ep_quality > old_ep_quality and new_ep_quality != common.Quality.UNKNOWN:
self._log(
u"This was manually downloaded but it appears to be better quality than what we have so I'm marking it as priority",
logger.DEBUG)
return True
# if the user downloaded it manually and it appears to be a PROPER/REPACK then it's priority
if self.is_proper and new_ep_quality >= old_ep_quality and new_ep_quality != common.Quality.UNKNOWN:
self._log(u"This was manually downloaded but it appears to be a proper so I'm marking it as priority",
logger.DEBUG)
return True
return False
def process(self):
"""
Post-process a given file
"""
self._log(u"Processing " + self.file_path + " (" + str(self.nzb_name) + ")")
if ek.ek(os.path.isdir, self.file_path):
self._log(u"File " + self.file_path + " seems to be a directory")
return False
for ignore_file in self.IGNORED_FILESTRINGS:
if ignore_file in self.file_path:
self._log(u"File " + self.file_path + " is ignored type, skipping")
return False
# reset per-file stuff
self.in_history = False
# try to find the file info
indexer_id = season = episodes = None
for indexer in sickbeard.indexerApi().indexers:
self.indexer = int(indexer)
# try to find the file info
(indexer_id, season, episodes) = self._find_info()
if indexer_id and season != None and episodes:
break
if not indexer_id or season == None or not episodes:
self._log(u"Can't find thhe show on any of the Indexers, skipping",
logger.WARNING)
return False
# retrieve/create the corresponding TVEpisode objects
ep_obj = self._get_ep_obj(indexer_id, season, episodes)
# get the quality of the episode we're processing
new_ep_quality = self._get_quality(ep_obj)
logger.log(u"Quality of the episode we're processing: " + str(new_ep_quality), logger.DEBUG)
# see if this is a priority download (is it snatched, in history, PROPER, or BEST)
priority_download = self._is_priority(ep_obj, new_ep_quality)
self._log(u"Is ep a priority download: " + str(priority_download), logger.DEBUG)
# set the status of the episodes
for curEp in [ep_obj] + ep_obj.relatedEps:
curEp.status = common.Quality.compositeStatus(common.SNATCHED, new_ep_quality)
# check for an existing file
existing_file_status = self._checkForExistingFile(ep_obj.location)
# if it's not priority then we don't want to replace smaller files in case it was a mistake
if not priority_download:
# if there's an existing file that we don't want to replace stop here
if existing_file_status in (PostProcessor.EXISTS_LARGER, PostProcessor.EXISTS_SAME):
self._log(
u"File exists and we are not going to replace it because it's not smaller, quitting post-processing",
logger.ERROR)
return False
elif existing_file_status == PostProcessor.EXISTS_SMALLER:
self._log(u"File exists and is smaller than the new file so I'm going to replace it", logger.DEBUG)
elif existing_file_status != PostProcessor.DOESNT_EXIST:
self._log(u"Unknown existing file status. This should never happen, please log this as a bug.",
logger.ERROR)
return False
# if the file is priority then we're going to replace it even if it exists
else:
self._log(
u"This download is marked a priority download so I'm going to replace an existing file if I find one",
logger.DEBUG)
# delete the existing file (and company)
for cur_ep in [ep_obj] + ep_obj.relatedEps:
try:
self._delete(cur_ep.location, associated_files=True)
# clean up any left over folders
if cur_ep.location:
helpers.delete_empty_folders(ek.ek(os.path.dirname, cur_ep.location),
keep_dir=ep_obj.show._location)
except (OSError, IOError):
raise exceptions.PostProcessingFailed("Unable to delete the existing files")
# if the show directory doesn't exist then make it if allowed
if not ek.ek(os.path.isdir, ep_obj.show._location) and sickbeard.CREATE_MISSING_SHOW_DIRS:
self._log(u"Show directory doesn't exist, creating it", logger.DEBUG)
try:
ek.ek(os.mkdir, ep_obj.show._location)
# do the library update for synoindex
notifiers.synoindex_notifier.addFolder(ep_obj.show._location)
except (OSError, IOError):
raise exceptions.PostProcessingFailed("Unable to create the show directory: " + ep_obj.show._location)
# get metadata for the show (but not episode because it hasn't been fully processed)
ep_obj.show.writeMetadata(True)
# update the ep info before we rename so the quality & release name go into the name properly
for cur_ep in [ep_obj] + ep_obj.relatedEps:
with cur_ep.lock:
cur_release_name = None
# use the best possible representation of the release name
if self.good_results[self.NZB_NAME]:
cur_release_name = self.nzb_name
if cur_release_name.lower().endswith('.nzb'):
cur_release_name = cur_release_name.rpartition('.')[0]
elif self.good_results[self.FOLDER_NAME]:
cur_release_name = self.folder_name
elif self.good_results[self.FILE_NAME]:
cur_release_name = self.file_name
# take the extension off the filename, it's not needed
if '.' in self.file_name:
cur_release_name = self.file_name.rpartition('.')[0]
if cur_release_name:
self._log("Found release name " + cur_release_name, logger.DEBUG)
cur_ep.release_name = cur_release_name
else:
logger.log("good results: " + repr(self.good_results), logger.DEBUG)
if ep_obj.status in common.Quality.SNATCHED_BEST:
cur_ep.status = common.Quality.compositeStatus(common.ARCHIVED, new_ep_quality)
else:
cur_ep.status = common.Quality.compositeStatus(common.DOWNLOADED, new_ep_quality)
cur_ep.subtitles = []
cur_ep.subtitles_searchcount = 0
cur_ep.subtitles_lastsearch = '0001-01-01 00:00:00'
cur_ep.is_proper = self.is_proper
cur_ep.saveToDB()
# Just want to keep this consistent for failed handling right now
releaseName = show_name_helpers.determineReleaseName(self.folder_path, self.nzb_name)
if releaseName is not None:
failed_history.logSuccess(releaseName)
else:
self._log(u"Couldn't find release in snatch history", logger.WARNING)
# find the destination folder
try:
proper_path = ep_obj.proper_path()
proper_absolute_path = ek.ek(os.path.join, ep_obj.show.location, proper_path)
dest_path = ek.ek(os.path.dirname, proper_absolute_path)
except exceptions.ShowDirNotFoundException:
raise exceptions.PostProcessingFailed(
u"Unable to post-process an episode if the show dir doesn't exist, quitting")
self._log(u"Destination folder for this episode: " + dest_path, logger.DEBUG)
# create any folders we need
helpers.make_dirs(dest_path)
# figure out the base name of the resulting episode file
if sickbeard.RENAME_EPISODES:
orig_extension = self.file_name.rpartition('.')[-1]
new_base_name = ek.ek(os.path.basename, proper_path)
new_file_name = new_base_name + '.' + orig_extension
else:
# if we're not renaming then there's no new base name, we'll just use the existing name
new_base_name = None
new_file_name = self.file_name
try:
# move the episode and associated files to the show dir
if self.process_method == "copy":
self._copy(self.file_path, dest_path, new_base_name, sickbeard.MOVE_ASSOCIATED_FILES,
sickbeard.USE_SUBTITLES and ep_obj.show.subtitles)
elif self.process_method == "move":
self._move(self.file_path, dest_path, new_base_name, sickbeard.MOVE_ASSOCIATED_FILES,
sickbeard.USE_SUBTITLES and ep_obj.show.subtitles)
elif self.process_method == "hardlink":
self._hardlink(self.file_path, dest_path, new_base_name, sickbeard.MOVE_ASSOCIATED_FILES,
sickbeard.USE_SUBTITLES and ep_obj.show.subtitles)
elif self.process_method == "symlink":
self._moveAndSymlink(self.file_path, dest_path, new_base_name, sickbeard.MOVE_ASSOCIATED_FILES,
sickbeard.USE_SUBTITLES and ep_obj.show.subtitles)
else:
logger.log(u"Unknown process method: " + sickbeard.PROCESS_METHOD, logger.ERROR)
raise exceptions.PostProcessingFailed("Unable to move the files to their new home")
except (OSError, IOError):
raise exceptions.PostProcessingFailed("Unable to move the files to their new home")
# download subtitles
if sickbeard.USE_SUBTITLES and ep_obj.show.subtitles:
for curEp in [ep_obj]:
with cur_ep.lock:
cur_ep.location = ek.ek(os.path.join, dest_path, new_file_name)
cur_ep.downloadSubtitles(force=True)
# put the new location in the database
for cur_ep in [ep_obj] + ep_obj.relatedEps:
with cur_ep.lock:
cur_ep.location = ek.ek(os.path.join, dest_path, new_file_name)
cur_ep.saveToDB()
# log it to history
history.logDownload(ep_obj, self.file_path, new_ep_quality, self.release_group)
# send notifications
notifiers.notify_download(ep_obj._format_pattern('%SN - %Sx%0E - %EN - %QN'))
# generate nfo/tbn
ep_obj.createMetaFiles()
ep_obj.saveToDB()
# do the library update for XBMC
notifiers.xbmc_notifier.update_library(ep_obj.show.name)
# do the library update for Plex
notifiers.plex_notifier.update_library()
# do the library update for NMJ
# nmj_notifier kicks off its library update when the notify_download is issued (inside notifiers)
# do the library update for Synology Indexer
notifiers.synoindex_notifier.addFile(ep_obj.location)
# do the library update for pyTivo
notifiers.pytivo_notifier.update_library(ep_obj)
# do the library update for Trakt
notifiers.trakt_notifier.update_library(ep_obj)
self._run_extra_scripts(ep_obj)
return True
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