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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/>.
import urllib2
import xml.etree.cElementTree as etree
import xml.etree
import re
from name_parser.parser import NameParser, InvalidNameException
from sickbeard import logger, classes, helpers
from sickbeard.common import Quality
def getSeasonNZBs(name, urlData, season):
try:
showXML = etree.ElementTree(etree.XML(urlData))
except SyntaxError:
logger.log(u"Unable to parse the XML of "+name+", not splitting it", logger.ERROR)
return ({},'')
filename = name.replace(".nzb", "")
nzbElement = showXML.getroot()
regex = '([\w\._\ ]+)[\. ]S%02d[\. ]([\w\._\-\ ]+)[\- ]([\w_\-\ ]+?)' % season
sceneNameMatch = re.search(regex, filename, re.I)
if sceneNameMatch:
showName, qualitySection, groupName = sceneNameMatch.groups() #@UnusedVariable
else:
logger.log(u"Unable to parse "+name+" into a scene name. If it's a valid one log a bug.", logger.ERROR)
return ({},'')
regex = '(' + re.escape(showName) + '\.S%02d(?:[E0-9]+)\.[\w\._]+\-\w+' % season + ')'
regex = regex.replace(' ', '.')
epFiles = {}
xmlns = None
for curFile in nzbElement.getchildren():
xmlnsMatch = re.match("\{(http:\/\/[A-Za-z0-9_\.\/]+\/nzb)\}file", curFile.tag)
if not xmlnsMatch:
continue
else:
xmlns = xmlnsMatch.group(1)
match = re.search(regex, curFile.get("subject"), re.I)
if not match:
#print curFile.get("subject"), "doesn't match", regex
continue
curEp = match.group(1)
if curEp not in epFiles:
epFiles[curEp] = [curFile]
else:
epFiles[curEp].append(curFile)
return (epFiles, xmlns)
def createNZBString(fileElements, xmlns):
rootElement = etree.Element("nzb")
if xmlns:
rootElement.set("xmlns", xmlns)
for curFile in fileElements:
rootElement.append(stripNS(curFile, xmlns))
return xml.etree.ElementTree.tostring(rootElement, 'utf-8')
def saveNZB(nzbName, nzbString):
nzb_fh = open(nzbName+".nzb", 'w')
nzb_fh.write(nzbString)
nzb_fh.close()
def stripNS(element, ns):
element.tag = element.tag.replace("{"+ns+"}", "")
for curChild in element.getchildren():
stripNS(curChild, ns)
return element
def splitResult(result):
urlData = helpers.getURL(result.url)
if urlData is None:
logger.log(u"Unable to load url "+result.url+", can't download season NZB", logger.ERROR)
return False
# parse the season ep name
try:
np = NameParser(False)
parse_result = np.parse(result.name)
except InvalidNameException:
logger.log(u"Unable to parse the filename "+result.name+" into a valid episode", logger.WARNING)
return False
# bust it up
season = parse_result.season_number if parse_result.season_number != None else 1
separateNZBs, xmlns = getSeasonNZBs(result.name, urlData, season)
resultList = []
for newNZB in separateNZBs:
logger.log(u"Split out "+newNZB+" from "+result.name, logger.DEBUG)
# parse the name
try:
np = NameParser(False)
parse_result = np.parse(newNZB)
except InvalidNameException:
logger.log(u"Unable to parse the filename "+newNZB+" into a valid episode", logger.WARNING)
return False
# make sure the result is sane
if (parse_result.season_number != None and parse_result.season_number != season) or (parse_result.season_number == None and season != 1):
logger.log(u"Found "+newNZB+" inside "+result.name+" but it doesn't seem to belong to the same season, ignoring it", logger.WARNING)
continue
elif len(parse_result.episode_numbers) == 0:
logger.log(u"Found "+newNZB+" inside "+result.name+" but it doesn't seem to be a valid episode NZB, ignoring it", logger.WARNING)
continue
wantEp = True
for epNo in parse_result.episode_numbers:
if not result.extraInfo[0].wantEpisode(season, epNo, result.quality):
logger.log(u"Ignoring result "+newNZB+" because we don't want an episode that is "+Quality.qualityStrings[result.quality], logger.DEBUG)
wantEp = False
break
if not wantEp:
continue
# get all the associated episode objects
epObjList = []
for curEp in parse_result.episode_numbers:
epObjList.append(result.extraInfo[0].getEpisode(season, curEp))
# make a result
curResult = classes.NZBDataSearchResult(epObjList)
curResult.name = newNZB
curResult.provider = result.provider
curResult.quality = result.quality
curResult.extraInfo = [createNZBString(separateNZBs[newNZB], xmlns)]
resultList.append(curResult)
return resultList
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