# Author: Jasper Lanting
# Based on nmj.py by Nico Berlee: http://nico.berlee.nl/
# 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 urllib, urllib2,xml.dom.minidom
from xml.dom.minidom import parseString
import sickbeard
import telnetlib
import re
import time
from sickbeard import logger
try:
import xml.etree.cElementTree as etree
except ImportError:
import xml.etree.ElementTree as etree
class NMJv2Notifier:
def notify_snatch(self, ep_name):
return False
#Not implemented: Start the scanner when snatched does not make any sense
def notify_download(self, ep_name):
self._notifyNMJ()
def notify_subtitle_download(self, ep_name, lang):
self._notifyNMJ()
def test_notify(self, host):
return self._sendNMJ(host)
def notify_settings(self, host, dbloc, instance):
"""
Retrieves the NMJv2 database location from Popcorn hour
host: The hostname/IP of the Popcorn Hour server
dbloc: 'local' for PCH internal harddrive. 'network' for PCH network shares
instance: Allows for selection of different DB in case of multiple databases
Returns: True if the settings were retrieved successfully, False otherwise
"""
try:
url_loc = "http://" + host + ":8008/file_operation?arg0=list_user_storage_file&arg1=&arg2="+instance+"&arg3=20&arg4=true&arg5=true&arg6=true&arg7=all&arg8=name_asc&arg9=false&arg10=false"
req = urllib2.Request(url_loc)
handle1 = urllib2.urlopen(req)
response1 = handle1.read()
xml = parseString(response1)
time.sleep (300.0 / 1000.0)
for node in xml.getElementsByTagName('path'):
xmlTag=node.toxml();
xmlData=xmlTag.replace('<path>','').replace('</path>','').replace('[=]','')
url_db = "http://" + host + ":8008/metadata_database?arg0=check_database&arg1="+ xmlData
reqdb = urllib2.Request(url_db)
handledb = urllib2.urlopen(reqdb)
responsedb = handledb.read()
xmldb = parseString(responsedb)
returnvalue=xmldb.getElementsByTagName('returnValue')[0].toxml().replace('<returnValue>','').replace('</returnValue>','')
if returnvalue=="0":
DB_path=xmldb.getElementsByTagName('database_path')[0].toxml().replace('<database_path>','').replace('</database_path>','').replace('[=]','')
if dbloc=="local" and DB_path.find("localhost")>-1:
sickbeard.NMJv2_HOST=host
sickbeard.NMJv2_DATABASE=DB_path
return True
if dbloc=="network" and DB_path.find("://")>-1:
sickbeard.NMJv2_HOST=host
sickbeard.NMJv2_DATABASE=DB_path
return True
except IOError, e:
logger.log(u"Warning: Couldn't contact popcorn hour on host %s: %s" % (host, e))
return False
return False
def _sendNMJ(self, host):
"""
Sends a NMJ update command to the specified machine
host: The hostname/IP to send the request to (no port)
database: The database to send the requst to
mount: The mount URL to use (optional)
Returns: True if the request succeeded, False otherwise
"""
#if a host is provided then attempt to open a handle to that URL
try:
url_scandir = "http://" + host + ":8008/metadata_database?arg0=update_scandir&arg1="+ sickbeard.NMJv2_DATABASE +"&arg2=&arg3=update_all"
logger.log(u"NMJ scan update command send to host: %s" % (host))
url_updatedb = "http://" + host + ":8008/metadata_database?arg0=scanner_start&arg1="+ sickbeard.NMJv2_DATABASE +"&arg2=background&arg3="
logger.log(u"Try to mount network drive via url: %s" % (host), logger.DEBUG)
prereq = urllib2.Request(url_scandir)
req = urllib2.Request(url_updatedb)
handle1 = urllib2.urlopen(prereq)
response1 = handle1.read()
time.sleep (300.0 / 1000.0)
handle2 = urllib2.urlopen(req)
response2 = handle2.read()
except IOError, e:
logger.log(u"Warning: Couldn't contact popcorn hour on host %s: %s" % (host, e))
return False
try:
et = etree.fromstring(response1)
result1 = et.findtext("returnValue")
except SyntaxError, e:
logger.log(u"Unable to parse XML returned from the Popcorn Hour: update_scandir, %s" % (e), logger.ERROR)
return False
try:
et = etree.fromstring(response2)
result2 = et.findtext("returnValue")
except SyntaxError, e:
logger.log(u"Unable to parse XML returned from the Popcorn Hour: scanner_start, %s" % (e), logger.ERROR)
return False
# if the result was a number then consider that an error
error_codes=["8","11","22","49","50","51","60"]
error_messages=["Invalid parameter(s)/argument(s)",
"Invalid database path",
"Insufficient size",
"Database write error",
"Database read error",
"Open fifo pipe failed",
"Read only file system"]
if int(result1) > 0:
index=error_codes.index(result1)
logger.log(u"Popcorn Hour returned an error: %s" % (error_messages[index]))
return False
else:
if int(result2) > 0:
index=error_codes.index(result2)
logger.log(u"Popcorn Hour returned an error: %s" % (error_messages[index]))
return False
else:
logger.log(u"NMJv2 started background scan")
return True
def _notifyNMJ(self, host=None, force=False):
"""
Sends a NMJ update command based on the SB config settings
host: The host to send the command to (optional, defaults to the host in the config)
database: The database to use (optional, defaults to the database in the config)
mount: The mount URL (optional, defaults to the mount URL in the config)
force: If True then the notification will be sent even if NMJ is disabled in the config
"""
if not sickbeard.USE_NMJv2 and not force:
logger.log("Notification for NMJ scan update not enabled, skipping this notification", logger.DEBUG)
return False
# fill in omitted parameters
if not host:
host = sickbeard.NMJv2_HOST
logger.log(u"Sending scan command for NMJ ", logger.DEBUG)
return self._sendNMJ(host)
notifier = NMJv2Notifier