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https://github.com/SickGear/SickGear.git
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190 lines
7.9 KiB
Python
190 lines
7.9 KiB
Python
# Author: Jasper Lanting
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# Based on nmj.py by Nico Berlee: http://nico.berlee.nl/
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#
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# This file is part of SickGear.
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#
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# SickGear 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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# SickGear 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 SickGear. If not, see <http://www.gnu.org/licenses/>.
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import time
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from xml.dom.minidom import parseString
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from .generic import BaseNotifier
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import sickgear
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from exceptions_helper import ex
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from _23 import etree, urlencode
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# noinspection PyUnresolvedReferences
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from six.moves import urllib
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class NMJv2Notifier(BaseNotifier):
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def notify_settings(self, host, db_loc, instance):
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"""
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Retrieves the NMJv2 database location from Popcorn hour
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host: The hostname/IP of the Popcorn Hour server
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dbloc: 'local' for PCH internal harddrive. 'network' for PCH network shares
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instance: Allows for selection of different DB in case of multiple databases
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Returns: True if the settings were retrieved successfully, False otherwise
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"""
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result = False
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try:
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base_url = 'http://%s:8008/' % host
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req = urllib.request.Request('%s%s%s' % (base_url, 'file_operation?', urlencode(
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dict(arg0='list_user_storage_file', arg1='', arg2=instance, arg3=20, arg4='true', arg5='true',
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arg6='true', arg7='all', arg8='name_asc', arg9='false', arg10='false'))))
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http_response_obj = urllib.request.urlopen(req) # PY2 http_response_obj has no `with` context manager
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response = http_response_obj.read()
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http_response_obj.close()
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xml_data = parseString(response)
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time.sleep(300.0 / 1000.0)
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for node in xml_data.getElementsByTagName('path'):
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xml_tag = node.toxml()
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reqdb = urllib.request.Request('%s%s%s' % (base_url, 'metadata_database?', urlencode(
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dict(arg0='check_database',
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arg1=xml_tag.replace('<path>', '').replace('</path>', '').replace('[=]', '')))))
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http_response_obj_db = urllib.request.urlopen(reqdb) # PY2 http_response_obj has no `with` context mgr
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responsedb = http_response_obj_db.read()
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http_response_obj.close()
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xml_db = parseString(responsedb)
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if '0' == xml_db.getElementsByTagName('returnValue')[0].toxml().replace(
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'<returnValue>', '').replace('</returnValue>', ''):
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db_path = xml_db.getElementsByTagName('database_path')[0].toxml().replace(
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'<database_path>', '').replace('</database_path>', '').replace('[=]', '')
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if 'local' == db_loc and db_path.find('localhost') > -1:
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sickgear.NMJv2_HOST = host
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sickgear.NMJv2_DATABASE = db_path
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result = True
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if 'network' == db_loc and db_path.find('://') > -1:
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sickgear.NMJv2_HOST = host
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sickgear.NMJv2_DATABASE = db_path
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result = True
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except IOError as e:
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self._log_warning(u'Couldn\'t contact popcorn hour on host %s: %s' % (host, ex(e)))
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if result:
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return '{"message": "Success, NMJ Database found at: %(host)s", "database": "%(database)s"}' % {
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"host": host, "database": sickgear.NMJv2_DATABASE}
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return '{"message": "Failed to find NMJ Database at location: %(dbloc)s. ' \
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'Is the right location selected and PCH running? ", "database": ""}' % {"dbloc": db_loc}
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def _send(self, host=None):
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"""
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Sends a NMJ update command to the specified machine
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host: The hostname/IP to send the request to (no port)
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database: The database to send the request to
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mount: The mount URL to use (optional)
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Returns: True if the request succeeded, False otherwise
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"""
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host = self._choose(host, sickgear.NMJv2_HOST)
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self._log_debug(u'Sending scan command for NMJ ')
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# if a host is provided then attempt to open a handle to that URL
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try:
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base_url = 'http://%s:8008/' % host
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url_scandir = '%s%s%s' % (base_url, 'metadata_database?', urlencode(
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dict(arg0='update_scandir', arg1=sickgear.NMJv2_DATABASE, arg2='', arg3='update_all')))
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self._log_debug(u'Scan update command sent to host: %s' % host)
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url_updatedb = '%s%s%s' % (base_url, 'metadata_database?', urlencode(
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dict(arg0='scanner_start', arg1=sickgear.NMJv2_DATABASE, arg2='background', arg3='')))
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self._log_debug(u'Try to mount network drive via url: %s' % host)
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prereq = urllib.request.Request(url_scandir)
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req = urllib.request.Request(url_updatedb)
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http_response_obj1 = urllib.request.urlopen(prereq) # PY2 http_response_obj has no `with` context manager
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response1 = http_response_obj1.read()
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http_response_obj1.close()
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time.sleep(300.0 / 1000.0)
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http_response_obj2 = urllib.request.urlopen(req) # PY2 http_response_obj has no `with` context manager
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response2 = http_response_obj2.read()
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http_response_obj2.close()
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except IOError as e:
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self._log_warning(u'Couldn\'t contact popcorn hour on host %s: %s' % (host, ex(e)))
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return False
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try:
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et = etree.fromstring(response1)
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result1 = et.findtext('returnValue')
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except SyntaxError as e:
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self._log_error(u'Unable to parse XML returned from the Popcorn Hour: update_scandir, %s' % ex(e))
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return False
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try:
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et = etree.fromstring(response2)
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result2 = et.findtext('returnValue')
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except SyntaxError as e:
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self._log_error(u'Unable to parse XML returned from the Popcorn Hour: scanner_start, %s' % ex(e))
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return False
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# if the result was a number then consider that an error
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error_codes = ['8', '11', '22', '49', '50', '51', '60']
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error_messages = ['Invalid parameter(s)/argument(s)',
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'Invalid database path',
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'Insufficient size',
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'Database write error',
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'Database read error',
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'Open fifo pipe failed',
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'Read only file system']
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if 0 < int(result1):
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index = error_codes.index(result1)
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self._log_error(u'Popcorn Hour returned an error: %s' % (error_messages[index]))
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return False
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elif 0 < int(result2):
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index = error_codes.index(result2)
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self._log_error(u'Popcorn Hour returned an error: %s' % (error_messages[index]))
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return False
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self._log(u'NMJv2 started background scan')
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return True
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def _notify(self, host=None, **kwargs):
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result = self._send(host)
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return self._choose((('Success, started %s', 'Failed to start %s')[not result] % 'the scan update at "%s"'
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% host), result)
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def test_notify(self, host):
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self._testing = True
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return self._notify(host)
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# notify_snatch() Not implemented: Start the scanner when snatched does not make sense
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# notify_git_update() Not implemented, no reason to start scanner
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def notify_download(self, *args, **kwargs):
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self._notify()
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def notify_subtitle_download(self, *args, **kwargs):
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self._notify()
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notifier = NMJv2Notifier
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