mirror of
https://github.com/SickGear/SickGear.git
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268 lines
No EOL
10 KiB
Python
268 lines
No EOL
10 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 datetime
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import Queue
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import time
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import traceback
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import threading
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import sickbeard
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from sickbeard import db, logger, common, exceptions, helpers
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from sickbeard import generic_queue, scheduler
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from sickbeard import search, failed_history, history
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from sickbeard import ui
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search_queue_lock = threading.Lock()
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BACKLOG_SEARCH = 10
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RSS_SEARCH = 20
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FAILED_SEARCH = 30
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MANUAL_SEARCH = 30
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SNATCH = 40
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class SearchQueue(generic_queue.GenericQueue):
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def __init__(self):
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generic_queue.GenericQueue.__init__(self)
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self.queue_name = "SEARCHQUEUE"
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def is_in_queue(self, show, segment):
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queue = [x for x in self.queue.queue] + [self.currentItem]
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for cur_item in queue:
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with search_queue_lock:
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if isinstance(cur_item, BacklogQueueItem) and cur_item.show == show and cur_item.segment == segment:
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return True
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return False
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def is_ep_in_queue(self, ep_obj):
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queue = [x for x in self.queue.queue] + [self.currentItem]
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for cur_item in queue:
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with search_queue_lock:
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if isinstance(cur_item, ManualSearchQueueItem) and cur_item.ep_obj == ep_obj:
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return True
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return False
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def pause_backlog(self):
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self.min_priority = generic_queue.QueuePriorities.HIGH
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def unpause_backlog(self):
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self.min_priority = 0
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def is_backlog_paused(self):
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# backlog priorities are NORMAL, this should be done properly somewhere
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return self.min_priority >= generic_queue.QueuePriorities.NORMAL
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def is_backlog_in_progress(self):
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queue = [x for x in self.queue.queue] + [self.currentItem]
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for cur_item in queue:
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if isinstance(cur_item, BacklogQueueItem):
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return True
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return False
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def add_item(self, item):
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if isinstance(item, BacklogQueueItem) and not self.is_in_queue(item.show, item.segment):
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generic_queue.GenericQueue.add_item(self, item)
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elif isinstance(item, ManualSearchQueueItem) and not self.is_ep_in_queue(item.ep_obj):
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generic_queue.GenericQueue.add_item(self, item)
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elif isinstance(item, FailedQueueItem) and not self.is_in_queue(item.show, item.episodes):
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generic_queue.GenericQueue.add_item(self, item)
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else:
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logger.log(u"Not adding item, it's already in the queue", logger.DEBUG)
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def snatch_item(self, item):
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for result in item.results:
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# just use the first result for now
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logger.log(u"Downloading " + result.name + " from " + result.provider.name)
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status = search.snatchEpisode(result)
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item.success = status
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generic_queue.QueueItem.finish(item)
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return status
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class ManualSearchQueueItem(generic_queue.QueueItem):
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def __init__(self, ep_obj):
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generic_queue.QueueItem.__init__(self, 'Manual Search', MANUAL_SEARCH)
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self.priority = generic_queue.QueuePriorities.HIGH
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self.thread_name = 'MANUAL-' + str(ep_obj.show.indexerid) + '-'
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self.success = None
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self.show = ep_obj.show
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self.ep_obj = ep_obj
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def execute(self):
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generic_queue.QueueItem.execute(self)
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didSearch = False
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try:
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logger.log("Beginning manual search for [" + self.ep_obj.prettyName() + "]")
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searchResult = search.searchProviders(self, self.show, self.ep_obj.season, [self.ep_obj],False,True)
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if searchResult:
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self.success = SearchQueue().snatch_item(searchResult)
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except Exception:
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logger.log(traceback.format_exc(), logger.DEBUG)
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if not self.success:
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ui.notifications.message('No downloads were found',
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"Couldn't find a download for <i>%s</i>" % self.ep_obj.prettyName())
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logger.log(u"Unable to find a download for " + self.ep_obj.prettyName())
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self.finish()
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def finish(self):
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# don't let this linger if something goes wrong
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if self.success == None:
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self.success = False
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generic_queue.QueueItem.finish(self)
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class BacklogQueueItem(generic_queue.QueueItem):
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def __init__(self, show, segment):
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generic_queue.QueueItem.__init__(self, 'Backlog', BACKLOG_SEARCH)
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self.priority = generic_queue.QueuePriorities.LOW
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self.thread_name = 'BACKLOG-' + str(show.indexerid) + '-'
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self.show = show
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self.segment = segment
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self.wantedEpisodes = []
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logger.log(u"Seeing if we need any episodes from " + self.show.name + " season " + str(self.segment))
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myDB = db.DBConnection()
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# see if there is anything in this season worth searching for
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if not self.show.air_by_date:
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statusResults = myDB.select("SELECT status, episode FROM tv_episodes WHERE showid = ? AND season = ?",
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[self.show.indexerid, self.segment])
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else:
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season_year, season_month = map(int, self.segment.split('-'))
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min_date = datetime.date(season_year, season_month, 1)
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# it's easier to just hard code this than to worry about rolling the year over or making a month length map
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if season_month == 12:
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max_date = datetime.date(season_year, 12, 31)
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else:
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max_date = datetime.date(season_year, season_month + 1, 1) - datetime.timedelta(days=1)
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statusResults = myDB.select(
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"SELECT status, episode FROM tv_episodes WHERE showid = ? AND airdate >= ? AND airdate <= ?",
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[self.show.indexerid, min_date.toordinal(), max_date.toordinal()])
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anyQualities, bestQualities = common.Quality.splitQuality(self.show.quality) #@UnusedVariable
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self.wantedEpisodes = self._need_any_episodes(statusResults, bestQualities)
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def execute(self):
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generic_queue.QueueItem.execute(self)
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fs = []
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didSearch = False
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# check if we want to search for season packs instead of just season/episode
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seasonSearch = False
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seasonEps = self.show.getAllEpisodes(self.segment)
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if len(seasonEps) == len(self.wantedEpisodes):
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seasonSearch = True
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providers = [x for x in sickbeard.providers.sortedProviderList() if x.isActive() and x]
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try:
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logger.log("Beginning backlog search for episodes from [" + self.show.name + "] - Season[" + str(self.segment) + "]")
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searchResult = search.searchProviders(self, self.show, self.segment, self.wantedEpisodes, seasonSearch, False)
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if searchResult:
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self.success = SearchQueue().snatch_item(searchResult)
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except Exception:
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logger.log(traceback.format_exc(), logger.DEBUG)
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if not self.success:
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logger.log(u"No needed episodes found during backlog search")
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self.finish()
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def _need_any_episodes(self, statusResults, bestQualities):
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wantedEpisodes = []
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# check through the list of statuses to see if we want any
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for curStatusResult in statusResults:
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curCompositeStatus = int(curStatusResult["status"])
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curStatus, curQuality = common.Quality.splitCompositeStatus(curCompositeStatus)
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episode = int(curStatusResult["episode"])
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if bestQualities:
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highestBestQuality = max(bestQualities)
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else:
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highestBestQuality = 0
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# if we need a better one then say yes
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if (curStatus in (common.DOWNLOADED, common.SNATCHED, common.SNATCHED_PROPER,
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common.SNATCHED_BEST) and curQuality < highestBestQuality) or curStatus == common.WANTED:
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epObj = self.show.getEpisode(self.segment, episode)
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wantedEpisodes.append(epObj)
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return wantedEpisodes
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class FailedQueueItem(generic_queue.QueueItem):
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def __init__(self, show, episodes):
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generic_queue.QueueItem.__init__(self, 'Retry', FAILED_SEARCH)
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self.priority = generic_queue.QueuePriorities.HIGH
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self.thread_name = 'RETRY-' + str(show.indexerid) + '-'
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self.show = show
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self.episodes = episodes
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self.success = None
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def execute(self):
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generic_queue.QueueItem.execute(self)
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fs = []
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didSearch = False
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episodes = []
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for i, epObj in enumerate(episodes):
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(release, provider) = failed_history.findRelease(self.show, epObj.season, epObj.episode)
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if release:
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logger.log(u"Marking release as bad: " + release)
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failed_history.markFailed(self.show, epObj.season, epObj.episode)
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failed_history.logFailed(release)
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history.logFailed(self.show.indexerid, epObj.season, epObj.episode, epObj.status, release, provider)
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failed_history.revertEpisode(self.show, epObj.season, epObj.episode)
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episodes.append(epObj)
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providers = [x for x in sickbeard.providers.sortedProviderList() if x.isActive()]
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try:
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logger.log(
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"Beginning failed download search for episodes from Season [" + self.episodes[0].season + "]")
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searchResult = search.searchProviders(self.show, self.episodes[0].season, self.episodes, False, True)
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if searchResult:
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self.success = SearchQueue().snatch_item(searchResult)
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except Exception, e:
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logger.log(traceback.format_exc(), logger.DEBUG)
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if not self.success:
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logger.log(u"No needed episodes found on the RSS feeds")
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self.finish() |