224 lines
7.7 KiB
Python
224 lines
7.7 KiB
Python
# Author: Tyler Fenby <tylerfenby@gmail.com>
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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 re
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import urllib
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import datetime
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from sickbeard import db
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from sickbeard import logger
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from sickbeard.exceptions import ex, EpisodeNotFoundException
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from sickbeard.history import dateFormat
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from sickbeard.common import Quality
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from sickbeard.common import WANTED, FAILED
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def prepareFailedName(release):
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"""Standardizes release name for failed DB"""
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fixed = urllib.unquote(release)
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if (fixed.endswith(".nzb")):
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fixed = fixed.rpartition(".")[0]
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fixed = re.sub("[\.\-\+\ ]", "_", fixed)
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if not isinstance(fixed, unicode):
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fixed = unicode(fixed, 'utf-8')
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return fixed
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def logFailed(release):
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log_str = u""
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size = -1
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provider = ""
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release = prepareFailedName(release)
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myDB = db.DBConnection("failed.db")
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sql_results = myDB.select("SELECT * FROM history WHERE release=?", [release])
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if len(sql_results) == 0:
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logger.log(
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u"Release not found in snatch history.", logger.WARNING)
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elif len(sql_results) > 1:
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logger.log(u"Multiple logged snatches found for release", logger.WARNING)
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sizes = len(set(x["size"] for x in sql_results))
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providers = len(set(x["provider"] for x in sql_results))
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if sizes == 1:
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logger.log(u"However, they're all the same size. Continuing with found size.", logger.WARNING)
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size = sql_results[0]["size"]
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else:
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logger.log(
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u"They also vary in size. Deleting the logged snatches and recording this release with no size/provider",
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logger.WARNING)
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for result in sql_results:
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deleteLoggedSnatch(result["release"], result["size"], result["provider"])
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if providers == 1:
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logger.log(u"They're also from the same provider. Using it as well.")
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provider = sql_results[0]["provider"]
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else:
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size = sql_results[0]["size"]
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provider = sql_results[0]["provider"]
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if not hasFailed(release, size, provider):
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myDB.action("INSERT INTO failed (release, size, provider) VALUES (?, ?, ?)", [release, size, provider])
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deleteLoggedSnatch(release, size, provider)
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return log_str
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def logSuccess(release):
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myDB = db.DBConnection("failed.db")
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release = prepareFailedName(release)
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myDB.action("DELETE FROM history WHERE release=?", [release])
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def hasFailed(release, size, provider="%"):
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"""
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Returns True if a release has previously failed.
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If provider is given, return True only if the release is found
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with that specific provider. Otherwise, return True if the release
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is found with any provider.
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"""
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release = prepareFailedName(release)
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myDB = db.DBConnection("failed.db")
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sql_results = myDB.select(
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"SELECT * FROM failed WHERE release=? AND size=? AND provider LIKE ?",
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[release, size, provider])
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return (len(sql_results) > 0)
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def revertEpisode(epObj):
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"""Restore the episodes of a failed download to their original state"""
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myDB = db.DBConnection("failed.db")
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sql_results = myDB.select("SELECT * FROM history WHERE showid=? AND season=?", [epObj.show.indexerid, epObj.season])
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history_eps = dict([(res["episode"], res) for res in sql_results])
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try:
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logger.log(u"Reverting episode (%s, %s): %s" % (epObj.season, epObj.episode, epObj.name))
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with epObj.lock:
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if epObj.episode in history_eps:
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logger.log(u"Found in history")
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epObj.status = history_eps[epObj.episode]['old_status']
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else:
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logger.log(u"WARNING: Episode not found in history. Setting it back to WANTED",
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logger.WARNING)
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epObj.status = WANTED
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epObj.saveToDB()
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except EpisodeNotFoundException, e:
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logger.log(u"Unable to create episode, please set its status manually: " + ex(e),
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logger.WARNING)
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def markFailed(epObj):
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log_str = u""
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try:
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with epObj.lock:
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quality = Quality.splitCompositeStatus(epObj.status)[1]
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epObj.status = Quality.compositeStatus(FAILED, quality)
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epObj.saveToDB()
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except EpisodeNotFoundException, e:
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logger.log(u"Unable to get episode, please set its status manually: " + ex(e), logger.WARNING)
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return log_str
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def logSnatch(searchResult):
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myDB = db.DBConnection("failed.db")
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logDate = datetime.datetime.today().strftime(dateFormat)
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release = prepareFailedName(searchResult.name)
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providerClass = searchResult.provider
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if providerClass is not None:
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provider = providerClass.name
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else:
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provider = "unknown"
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show_obj = searchResult.episodes[0].show
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for episode in searchResult.episodes:
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myDB.action(
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"INSERT INTO history (date, size, release, provider, showid, season, episode, old_status)"
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"VALUES (?, ?, ?, ?, ?, ?, ?, ?)",
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[logDate, searchResult.size, release, provider, show_obj.indexerid, episode.season, episode.episode,
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episode.status])
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def deleteLoggedSnatch(release, size, provider):
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myDB = db.DBConnection("failed.db")
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release = prepareFailedName(release)
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myDB.action("DELETE FROM history WHERE release=? AND size=? AND provider=?",
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[release, size, provider])
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def trimHistory():
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myDB = db.DBConnection("failed.db")
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myDB.action("DELETE FROM history WHERE date < " + str(
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(datetime.datetime.today() - datetime.timedelta(days=30)).strftime(dateFormat)))
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def findRelease(epObj):
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"""
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Find releases in history by show ID and season.
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Return None for release if multiple found or no release found.
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"""
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release = None
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provider = None
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myDB = db.DBConnection("failed.db")
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# Clear old snatches for this release if any exist
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myDB.action("DELETE FROM history WHERE showid=" + str(epObj.show.indexerid) + " AND season=" + str(
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epObj.season) + " AND episode=" + str(epObj.episode) + " AND date < (SELECT max(date) FROM history WHERE showid=" + str(
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epObj.show.indexerid) + " AND season=" + str(epObj.season) + " AND episode=" + str(epObj.episode) + ")")
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# Search for release in snatch history
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results = myDB.select("SELECT release, provider, date FROM history WHERE showid=? AND season=? AND episode=?",
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[epObj.show.indexerid, epObj.season, epObj.episode])
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for result in results:
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release = str(result["release"])
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provider = str(result["provider"])
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date = result["date"]
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# Clear any incomplete snatch records for this release if any exist
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myDB.action("DELETE FROM history WHERE release=? AND date!=?", [release, date])
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# Found a previously failed release
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logger.log(u"Failed release found for season (%s): (%s)" % (epObj.season, result["release"]), logger.DEBUG)
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return (release, provider)
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# Release was not found
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logger.log(u"No releases found for season (%s) of (%s)" % (epObj.season, epObj.show.indexerid), logger.DEBUG)
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return (release, provider) |