277 lines
12 KiB
Python
277 lines
12 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 SickRage.
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#
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# SickRage 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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# SickRage 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 SickRage. If not, see <http://www.gnu.org/licenses/>.
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import datetime
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import operator
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import threading
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import traceback
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from search import pickBestResult
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import sickbeard
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from sickbeard import db
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from sickbeard import exceptions
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from sickbeard.exceptions import ex
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from sickbeard import helpers, logger
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from sickbeard import search
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from sickbeard import history
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from sickbeard.common import DOWNLOADED, SNATCHED, SNATCHED_PROPER, Quality
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from name_parser.parser import NameParser, InvalidNameException, InvalidShowException
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class ProperFinder():
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def __init__(self):
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self.amActive = False
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def run(self, force=False):
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if not sickbeard.DOWNLOAD_PROPERS:
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return
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logger.log(u"Beginning the search for new propers")
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self.amActive = True
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propers = self._getProperList()
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if propers:
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self._downloadPropers(propers)
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self._set_lastProperSearch(datetime.datetime.today().toordinal())
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run_at = ""
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if None is sickbeard.properFinderScheduler.start_time:
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run_in = sickbeard.properFinderScheduler.lastRun + sickbeard.properFinderScheduler.cycleTime - datetime.datetime.now()
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hours, remainder = divmod(run_in.seconds, 3600)
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minutes, seconds = divmod(remainder, 60)
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run_at = u", next check in approx. " + (
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"%dh, %dm" % (hours, minutes) if 0 < hours else "%dm, %ds" % (minutes, seconds))
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logger.log(u"Completed the search for new propers%s" % run_at)
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self.amActive = False
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def _getProperList(self):
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propers = {}
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search_date = datetime.datetime.today() - datetime.timedelta(days=2)
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# for each provider get a list of the
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origThreadName = threading.currentThread().name
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providers = [x for x in sickbeard.providers.sortedProviderList(sickbeard.RANDOMIZE_PROVIDERS) if x.isActive()]
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for curProvider in providers:
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threading.currentThread().name = origThreadName + " :: [" + curProvider.name + "]"
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logger.log(u"Searching for any new PROPER releases from " + curProvider.name)
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try:
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curPropers = curProvider.findPropers(search_date)
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except exceptions.AuthException, e:
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logger.log(u"Authentication error: " + ex(e), logger.ERROR)
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continue
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except Exception, e:
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logger.log(u"Error while searching " + curProvider.name + ", skipping: " + ex(e), logger.ERROR)
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logger.log(traceback.format_exc(), logger.DEBUG)
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continue
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finally:
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threading.currentThread().name = origThreadName
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# if they haven't been added by a different provider than add the proper to the list
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for x in curPropers:
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name = self._genericName(x.name)
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if not name in propers:
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logger.log(u"Found new proper: " + x.name, logger.DEBUG)
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x.provider = curProvider
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propers[name] = x
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# take the list of unique propers and get it sorted by
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sortedPropers = sorted(propers.values(), key=operator.attrgetter('date'), reverse=True)
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finalPropers = []
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for curProper in sortedPropers:
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try:
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myParser = NameParser(False)
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parse_result = myParser.parse(curProper.name)
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except InvalidNameException:
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logger.log(u"Unable to parse the filename " + curProper.name + " into a valid episode", logger.DEBUG)
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continue
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except InvalidShowException:
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logger.log(u"Unable to parse the filename " + curProper.name + " into a valid show", logger.DEBUG)
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continue
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if not parse_result.series_name:
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continue
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if not parse_result.episode_numbers:
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logger.log(
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u"Ignoring " + curProper.name + " because it's for a full season rather than specific episode",
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logger.DEBUG)
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continue
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logger.log(
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u"Successful match! Result " + parse_result.original_name + " matched to show " + parse_result.show.name,
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logger.DEBUG)
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# set the indexerid in the db to the show's indexerid
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curProper.indexerid = parse_result.show.indexerid
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# set the indexer in the db to the show's indexer
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curProper.indexer = parse_result.show.indexer
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# populate our Proper instance
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curProper.show = parse_result.show
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curProper.season = parse_result.season_number if parse_result.season_number is not None else 1
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curProper.episode = parse_result.episode_numbers[0]
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curProper.release_group = parse_result.release_group
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curProper.version = parse_result.version
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curProper.quality = Quality.nameQuality(curProper.name, parse_result.is_anime)
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curProper.content = None
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# filter release
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bestResult = pickBestResult(curProper, parse_result.show)
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if not bestResult:
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logger.log(u"Proper " + curProper.name + " were rejected by our release filters.", logger.DEBUG)
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continue
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# only get anime proper if it has release group and version
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if bestResult.show.is_anime:
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if not bestResult.release_group and bestResult.version == -1:
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logger.log(u"Proper " + bestResult.name + " doesn't have a release group and version, ignoring it",
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logger.DEBUG)
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continue
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# check if we actually want this proper (if it's the right quality)
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myDB = db.DBConnection()
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sqlResults = myDB.select("SELECT status FROM tv_episodes WHERE showid = ? AND season = ? AND episode = ?",
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[bestResult.indexerid, bestResult.season, bestResult.episode])
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if not sqlResults:
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continue
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# only keep the proper if we have already retrieved the same quality ep (don't get better/worse ones)
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oldStatus, oldQuality = Quality.splitCompositeStatus(int(sqlResults[0]["status"]))
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if oldStatus not in (DOWNLOADED, SNATCHED) or oldQuality != bestResult.quality:
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continue
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# check if we actually want this proper (if it's the right release group and a higher version)
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if bestResult.show.is_anime:
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myDB = db.DBConnection()
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sqlResults = myDB.select(
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"SELECT release_group, version FROM tv_episodes WHERE showid = ? AND season = ? AND episode = ?",
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[bestResult.indexerid, bestResult.season, bestResult.episode])
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oldVersion = int(sqlResults[0]["version"])
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oldRelease_group = (sqlResults[0]["release_group"])
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if oldVersion > -1 and oldVersion < bestResult.version:
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logger.log("Found new anime v" + str(bestResult.version) + " to replace existing v" + str(oldVersion))
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else:
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continue
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if oldRelease_group != bestResult.release_group:
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logger.log("Skipping proper from release group: " + bestResult.release_group + ", does not match existing release group: " + oldRelease_group)
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continue
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# if the show is in our list and there hasn't been a proper already added for that particular episode then add it to our list of propers
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if bestResult.indexerid != -1 and (bestResult.indexerid, bestResult.season, bestResult.episode) not in map(
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operator.attrgetter('indexerid', 'season', 'episode'), finalPropers):
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logger.log(u"Found a proper that we need: " + str(bestResult.name))
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finalPropers.append(bestResult)
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return finalPropers
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def _downloadPropers(self, properList):
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for curProper in properList:
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historyLimit = datetime.datetime.today() - datetime.timedelta(days=30)
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# make sure the episode has been downloaded before
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myDB = db.DBConnection()
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historyResults = myDB.select(
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"SELECT resource FROM history " +
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"WHERE showid = ? AND season = ? AND episode = ? AND quality = ? AND date >= ? " +
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"AND action IN (" + ",".join([str(x) for x in Quality.SNATCHED]) + ")",
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[curProper.indexerid, curProper.season, curProper.episode, curProper.quality,
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historyLimit.strftime(history.dateFormat)])
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# if we didn't download this episode in the first place we don't know what quality to use for the proper so we can't do it
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if len(historyResults) == 0:
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logger.log(
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u"Unable to find an original history entry for proper " + curProper.name + " so I'm not downloading it.")
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continue
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else:
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# make sure that none of the existing history downloads are the same proper we're trying to download
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clean_proper_name = self._genericName(helpers.remove_non_release_groups(curProper.name))
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isSame = False
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for curResult in historyResults:
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# if the result exists in history already we need to skip it
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if self._genericName(helpers.remove_non_release_groups(curResult["resource"])) == clean_proper_name:
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isSame = True
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break
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if isSame:
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logger.log(u"This proper is already in history, skipping it", logger.DEBUG)
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continue
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# get the episode object
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epObj = curProper.show.getEpisode(curProper.season, curProper.episode)
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# make the result object
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result = curProper.provider.getResult([epObj])
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result.show = curProper.show
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result.url = curProper.url
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result.name = curProper.name
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result.quality = curProper.quality
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result.release_group = curProper.release_group
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result.version = curProper.version
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# snatch it
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search.snatchEpisode(result, SNATCHED_PROPER)
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def _genericName(self, name):
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return name.replace(".", " ").replace("-", " ").replace("_", " ").lower()
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def _set_lastProperSearch(self, when):
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logger.log(u"Setting the last Proper search in the DB to " + str(when), logger.DEBUG)
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myDB = db.DBConnection()
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sqlResults = myDB.select("SELECT * FROM info")
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if len(sqlResults) == 0:
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myDB.action("INSERT INTO info (last_backlog, last_indexer, last_proper_search) VALUES (?,?,?)",
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[0, 0, str(when)])
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else:
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myDB.action("UPDATE info SET last_proper_search=" + str(when))
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def _get_lastProperSearch(self):
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myDB = db.DBConnection()
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sqlResults = myDB.select("SELECT * FROM info")
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try:
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last_proper_search = datetime.date.fromordinal(int(sqlResults[0]["last_proper_search"]))
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except:
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return datetime.date.fromordinal(1)
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return last_proper_search
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