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SickRage/sickbeard/show_queue.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 traceback
import Queue
import sickbeard
from lib.imdb import _exceptions as imdb_exceptions
from sickbeard.common import SKIPPED, WANTED
from sickbeard.tv import TVShow
from sickbeard import exceptions, logger, ui, db
from sickbeard import generic_queue
from sickbeard import name_cache
from sickbeard.exceptions import ex
ShowItemQueue = Queue.PriorityQueue()
class ShowQueue(generic_queue.GenericQueue):
def __init__(self):
generic_queue.GenericQueue.__init__(self)
self.queue_name = "SHOWQUEUE"
self.queue = ShowItemQueue
def _isInQueue(self, show, actions):
return show in [x.show for x in self.queue.queue if x.action_id in actions] if self.queue.qsize() > 0 else []
def _isBeingSomethinged(self, show, actions):
return self.currentItem != None and show == self.currentItem.show and \
self.currentItem.action_id in actions
def isInUpdateQueue(self, show):
return self._isInQueue(show, (ShowQueueActions.UPDATE, ShowQueueActions.FORCEUPDATE))
def isInRefreshQueue(self, show):
return self._isInQueue(show, (ShowQueueActions.REFRESH,))
def isInRenameQueue(self, show):
return self._isInQueue(show, (ShowQueueActions.RENAME,))
def isInSubtitleQueue(self, show):
return self._isInQueue(show, (ShowQueueActions.SUBTITLE,))
def isBeingAdded(self, show):
return self._isBeingSomethinged(show, (ShowQueueActions.ADD,))
def isBeingUpdated(self, show):
return self._isBeingSomethinged(show, (ShowQueueActions.UPDATE, ShowQueueActions.FORCEUPDATE))
def isBeingRefreshed(self, show):
return self._isBeingSomethinged(show, (ShowQueueActions.REFRESH,))
def isBeingRenamed(self, show):
return self._isBeingSomethinged(show, (ShowQueueActions.RENAME,))
def isBeingSubtitled(self, show):
return self._isBeingSomethinged(show, (ShowQueueActions.SUBTITLE,))
def _getLoadingShowList(self):
return [x for x in self.queue.queue + [self.currentItem] if x != None and x.isLoading] if self.queue.qsize() > 0 else []
loadingShowList = property(_getLoadingShowList)
def updateShow(self, show, force=False):
if self.isBeingAdded(show):
raise exceptions.CantUpdateException(
"Show is still being added, wait until it is finished before you update.")
if self.isBeingUpdated(show):
raise exceptions.CantUpdateException(
"This show is already being updated, can't update again until it's done.")
if self.isInUpdateQueue(show):
raise exceptions.CantUpdateException(
"This show is already being updated, can't update again until it's done.")
if not force:
queueItemObj = QueueItemUpdate(show)
else:
queueItemObj = QueueItemForceUpdate(show)
self.add_item(queueItemObj)
return queueItemObj
def refreshShow(self, show, force=False):
if self.isBeingRefreshed(show) and not force:
raise exceptions.CantRefreshException("This show is already being refreshed, not refreshing again.")
if (self.isBeingUpdated(show) or self.isInUpdateQueue(show)) and not force:
logger.log(
u"A refresh was attempted but there is already an update queued or in progress. Since updates do a refres at the end anyway I'm skipping this request.",
logger.DEBUG)
return
queueItemObj = QueueItemRefresh(show)
self.add_item(queueItemObj)
return queueItemObj
def renameShowEpisodes(self, show, force=False):
queueItemObj = QueueItemRename(show)
self.add_item(queueItemObj)
return queueItemObj
def downloadSubtitles(self, show, force=False):
queueItemObj = QueueItemSubtitle(show)
self.add_item(queueItemObj)
return queueItemObj
def addShow(self, indexer, indexer_id, showDir, default_status=None, quality=None, flatten_folders=None,
subtitles=None, lang="en", refresh=False):
queueItemObj = QueueItemAdd(indexer, indexer_id, showDir, default_status, quality, flatten_folders, lang,
subtitles, refresh)
self.add_item(queueItemObj)
return queueItemObj
class ShowQueueActions:
REFRESH = 1
ADD = 2
UPDATE = 3
FORCEUPDATE = 4
RENAME = 5
SUBTITLE = 6
names = {REFRESH: 'Refresh',
ADD: 'Add',
UPDATE: 'Update',
FORCEUPDATE: 'Force Update',
RENAME: 'Rename',
SUBTITLE: 'Subtitle',
}
class ShowQueueItem(generic_queue.QueueItem):
"""
Represents an item in the queue waiting to be executed
Can be either:
- show being added (may or may not be associated with a show object)
- show being refreshed
- show being updated
- show being force updated
- show being subtitled
"""
def __init__(self, action_id, show):
generic_queue.QueueItem.__init__(self, ShowQueueActions.names[action_id], action_id)
self.show = show
def isInQueue(self):
return self in sickbeard.showQueueScheduler.action.queue + [
sickbeard.showQueueScheduler.action.currentItem] #@UndefinedVariable
def _getName(self):
return str(self.show.indexerid)
def _isLoading(self):
return False
show_name = property(_getName)
isLoading = property(_isLoading)
class QueueItemAdd(ShowQueueItem):
def __init__(self, indexer, indexer_id, showDir, default_status, quality, flatten_folders, lang, subtitles,
refresh):
self.indexer = indexer
self.indexer_id = indexer_id
self.showDir = showDir
self.default_status = default_status
self.quality = quality
self.flatten_folders = flatten_folders
self.lang = lang
self.subtitles = subtitles
self.refresh = refresh
self.show = None
# this will initialize self.show to None
ShowQueueItem.__init__(self, ShowQueueActions.ADD, self.show)
def _getName(self):
"""
Returns the show name if there is a show object created, if not returns
the dir that the show is being added to.
"""
if self.show == None:
return self.showDir
return self.show.name
show_name = property(_getName)
def _isLoading(self):
"""
Returns True if we've gotten far enough to have a show object, or False
if we still only know the folder name.
"""
if self.show == None:
return True
return False
isLoading = property(_isLoading)
def execute(self):
ShowQueueItem.execute(self)
logger.log(u"Starting to add show " + self.showDir)
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# make sure the Indexer IDs are valid
try:
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lINDEXER_API_PARMS = sickbeard.indexerApi(self.indexer).api_params.copy()
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if self.lang:
lINDEXER_API_PARMS['language'] = self.lang
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logger.log(u"" + str(sickbeard.indexerApi(self.indexer).name) + ": " + repr(lINDEXER_API_PARMS))
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t = sickbeard.indexerApi(self.indexer).indexer(**lINDEXER_API_PARMS)
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s = t[self.indexer_id]
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# this usually only happens if they have an NFO in their show dir which gave us a Indexer ID that has no proper english version of the show
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if getattr(s, 'seriesname', None) is None:
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logger.log(u"Show in " + self.showDir + " has no name on " + str(sickbeard.indexerApi(self.indexer).name) + ", probably the wrong language used to search with.", logger.ERROR)
ui.notifications.error("Unable to add show",
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"Show in " + self.showDir + " has no name on " + str(sickbeard.indexerApi(
self.indexer).name) + ", probably the wrong language. Delete .nfo and add manually in the correct language.")
self._finishEarly()
return
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# if the show has no episodes/seasons
if not s:
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logger.log(u"Show " + str(s['seriesname']) + " is on " + str(sickbeard.indexerApi(self.indexer).name) + " but contains no season/episode data.", logger.ERROR)
ui.notifications.error("Unable to add show",
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"Show " + str(s['seriesname']) + " is on " + str(sickbeard.indexerApi(
self.indexer).name) + " but contains no season/episode data.")
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self._finishEarly()
return
except Exception, e:
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logger.log(u"Unable to find show ID:" + str(self.indexer_id) + " on Indexer: " + str(sickbeard.indexerApi(self.indexer).name), logger.ERROR)
ui.notifications.error("Unable to add show",
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"Unable to look up the show in " + self.showDir + " on " + str(sickbeard.indexerApi(
self.indexer).name) + " using ID " + str(
self.indexer_id) + ", not using the NFO. Delete .nfo and try adding manually again.")
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self._finishEarly()
return
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try:
# clear the name cache
name_cache.clearCache()
newShow = TVShow(self.indexer, self.indexer_id, self.lang)
newShow.loadFromIndexer()
self.show = newShow
# set up initial values
self.show.location = self.showDir
self.show.subtitles = self.subtitles if self.subtitles != None else sickbeard.SUBTITLES_DEFAULT
self.show.quality = self.quality if self.quality else sickbeard.QUALITY_DEFAULT
self.show.flatten_folders = self.flatten_folders if self.flatten_folders != None else sickbeard.FLATTEN_FOLDERS_DEFAULT
self.show.paused = False
# be smartish about this
if self.show.genre and "talk show" in self.show.genre.lower():
self.show.air_by_date = 1
elif self.show.classification and "sports" in self.show.classification.lower():
self.show.sports = 1
except sickbeard.indexer_exception, e:
logger.log(
u"Unable to add show due to an error with " + sickbeard.indexerApi(self.indexer).name + ": " + ex(e),
logger.ERROR)
if self.show:
ui.notifications.error(
"Unable to add " + str(self.show.name) + " due to an error with " + sickbeard.indexerApi(
self.indexer).name + "")
else:
ui.notifications.error(
"Unable to add show due to an error with " + sickbeard.indexerApi(self.indexer).name + "")
self._finishEarly()
return
except exceptions.MultipleShowObjectsException:
logger.log(u"The show in " + self.showDir + " is already in your show list, skipping", logger.ERROR)
ui.notifications.error('Show skipped', "The show in " + self.showDir + " is already in your show list")
self._finishEarly()
return
except Exception, e:
logger.log(u"Error trying to add show: " + ex(e), logger.ERROR)
logger.log(traceback.format_exc(), logger.DEBUG)
self._finishEarly()
raise
logger.log(u"Retrieving show info from IMDb", logger.DEBUG)
try:
self.show.loadIMDbInfo()
except imdb_exceptions.IMDbError, e:
#todo Insert UI notification
logger.log(u" Something wrong on IMDb api: " + ex(e), logger.WARNING)
except Exception, e:
logger.log(u"Error loading IMDb info: " + ex(e), logger.ERROR)
try:
self.show.saveToDB()
except Exception, e:
logger.log(u"Error saving the show to the database: " + ex(e), logger.ERROR)
logger.log(traceback.format_exc(), logger.DEBUG)
self._finishEarly()
raise
# add it to the show list
sickbeard.showList.append(self.show)
try:
self.show.loadEpisodesFromIndexer()
except Exception, e:
logger.log(
u"Error with " + sickbeard.indexerApi(self.show.indexer).name + ", not creating episode list: " + ex(e),
logger.ERROR)
logger.log(traceback.format_exc(), logger.DEBUG)
try:
self.show.loadEpisodesFromDir()
except Exception, e:
logger.log(u"Error searching dir for episodes: " + ex(e), logger.ERROR)
logger.log(traceback.format_exc(), logger.DEBUG)
# if they gave a custom status then change all the eps to it
if self.default_status != SKIPPED:
logger.log(u"Setting all episodes to the specified default status: " + str(self.default_status))
myDB = db.DBConnection()
myDB.action("UPDATE tv_episodes SET status = ? WHERE status = ? AND showid = ? AND season != 0",
[self.default_status, SKIPPED, self.show.indexerid])
# if they started with WANTED eps then run the backlog
if self.default_status == WANTED:
logger.log(u"Launching backlog for this show since its episodes are WANTED")
sickbeard.backlogSearchScheduler.action.searchBacklog([self.show]) #@UndefinedVariable
self.show.writeMetadata(force=self.refresh)
self.show.populateCache()
self.show.flushEpisodes()
# if there are specific episodes that need to be added by trakt
sickbeard.traktWatchListCheckerSchedular.action.manageNewShow(self.show)
self.finish()
def _finishEarly(self):
if self.show != None:
self.show.deleteShow()
self.finish()
class QueueItemRefresh(ShowQueueItem):
def __init__(self, show=None):
ShowQueueItem.__init__(self, ShowQueueActions.REFRESH, show)
# do refreshes first because they're quick
self.priority = generic_queue.QueuePriorities.HIGH
def execute(self):
ShowQueueItem.execute(self)
logger.log(u"Performing refresh on " + self.show.name)
self.show.refreshDir()
self.show.writeMetadata(force=True)
self.show.populateCache()
self.inProgress = False
class QueueItemRename(ShowQueueItem):
def __init__(self, show=None):
ShowQueueItem.__init__(self, ShowQueueActions.RENAME, show)
def execute(self):
ShowQueueItem.execute(self)
logger.log(u"Performing rename on " + self.show.name)
try:
show_loc = self.show.location
except exceptions.ShowDirNotFoundException:
logger.log(u"Can't perform rename on " + self.show.name + " when the show dir is missing.", logger.WARNING)
return
ep_obj_rename_list = []
ep_obj_list = self.show.getAllEpisodes(has_location=True)
for cur_ep_obj in ep_obj_list:
# Only want to rename if we have a location
if cur_ep_obj.location:
if cur_ep_obj.relatedEps:
# do we have one of multi-episodes in the rename list already
have_already = False
for cur_related_ep in cur_ep_obj.relatedEps + [cur_ep_obj]:
if cur_related_ep in ep_obj_rename_list:
have_already = True
break
if not have_already:
ep_obj_rename_list.append(cur_ep_obj)
else:
ep_obj_rename_list.append(cur_ep_obj)
for cur_ep_obj in ep_obj_rename_list:
cur_ep_obj.rename()
self.inProgress = False
class QueueItemSubtitle(ShowQueueItem):
def __init__(self, show=None):
ShowQueueItem.__init__(self, ShowQueueActions.SUBTITLE, show)
def execute(self):
ShowQueueItem.execute(self)
logger.log(u"Downloading subtitles for " + self.show.name)
self.show.downloadSubtitles()
self.inProgress = False
class QueueItemUpdate(ShowQueueItem):
def __init__(self, show=None):
ShowQueueItem.__init__(self, ShowQueueActions.UPDATE, show)
self.force = False
def execute(self):
ShowQueueItem.execute(self)
logger.log(u"Beginning update of " + self.show.name)
logger.log(u"Retrieving show info from " + sickbeard.indexerApi(self.show.indexer).name + "", logger.DEBUG)
try:
self.show.loadFromIndexer(cache=not self.force)
except sickbeard.indexer_error, e:
logger.log(u"Unable to contact " + sickbeard.indexerApi(self.show.indexer).name + ", aborting: " + ex(e),
logger.WARNING)
return
except sickbeard.indexer_attributenotfound, e:
logger.log(u"Data retrieved from " + sickbeard.indexerApi(
self.show.indexer).name + " was incomplete, aborting: " + ex(e), logger.ERROR)
return
logger.log(u"Retrieving show info from IMDb", logger.DEBUG)
try:
self.show.loadIMDbInfo()
except imdb_exceptions.IMDbError, e:
logger.log(u" Something wrong on IMDb api: " + ex(e), logger.WARNING)
except Exception, e:
logger.log(u"Error loading IMDb info: " + ex(e), logger.ERROR)
logger.log(traceback.format_exc(), logger.DEBUG)
try:
self.show.saveToDB()
except Exception, e:
logger.log(u"Error saving the episode to the database: " + ex(e), logger.ERROR)
logger.log(traceback.format_exc(), logger.DEBUG)
# get episode list from DB
logger.log(u"Loading all episodes from the database", logger.DEBUG)
DBEpList = self.show.loadEpisodesFromDB()
# get episode list from TVDB
logger.log(u"Loading all episodes from " + sickbeard.indexerApi(self.show.indexer).name + "", logger.DEBUG)
try:
IndexerEpList = self.show.loadEpisodesFromIndexer(cache=not self.force)
except sickbeard.indexer_exception, e:
logger.log(u"Unable to get info from " + sickbeard.indexerApi(
self.show.indexer).name + ", the show info will not be refreshed: " + ex(e), logger.ERROR)
IndexerEpList = None
if IndexerEpList == None:
logger.log(u"No data returned from " + sickbeard.indexerApi(
self.show.indexer).name + ", unable to update this show", logger.ERROR)
else:
# for each ep we found on TVDB delete it from the DB list
for curSeason in IndexerEpList:
for curEpisode in IndexerEpList[curSeason]:
logger.log(u"Removing " + str(curSeason) + "x" + str(curEpisode) + " from the DB list",
logger.DEBUG)
if curSeason in DBEpList and curEpisode in DBEpList[curSeason]:
del DBEpList[curSeason][curEpisode]
# for the remaining episodes in the DB list just delete them from the DB
for curSeason in DBEpList:
for curEpisode in DBEpList[curSeason]:
logger.log(u"Permanently deleting episode " + str(curSeason) + "x" + str(
curEpisode) + " from the database", logger.MESSAGE)
curEp = self.show.getEpisode(curSeason, curEpisode)
try:
curEp.deleteEpisode()
except exceptions.EpisodeDeletedException:
pass
sickbeard.showQueueScheduler.action.refreshShow(self.show, True) #@UndefinedVariable
class QueueItemForceUpdate(QueueItemUpdate):
def __init__(self, show=None):
ShowQueueItem.__init__(self, ShowQueueActions.FORCEUPDATE, show)
self.force = True