mirror of
https://github.com/SickGear/SickGear.git
synced 2024-11-23 21:35:05 +00:00
457 lines
19 KiB
Python
457 lines
19 KiB
Python
# coding=utf-8
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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 .generic import Notifier
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from .. import logger
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import sickgear
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import sickgear.helpers
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from exceptions_helper import ex
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from json_helper import json_dumps
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from _23 import decode_str, etree, quote, unquote, unquote_plus
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class KodiNotifier(Notifier):
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def __init__(self):
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super(KodiNotifier, self).__init__()
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self.username, self.password = (None, None)
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self.response = None
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self.prefix = ''
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def _get_kodi_version(self, host):
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""" Return Kodi JSON-RPC API version (odd # = dev, even # = stable)
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Communicate with Kodi hosts using JSON-RPC to determine whether to use the legacy API or the JSON-RPC API.
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Fallback to testing legacy HTTP API before assuming it is a badly configured host.
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Returns:
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Returns API number or False
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API | Kodi Version
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-----+---------------
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2 | v10 (Dharma)
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3 | (pre Eden)
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4 | v11 (Eden)
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5 | (pre Frodo)
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6 | v12 (Frodo) / v13 (Gotham)
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"""
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timeout = 10
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response = self._send_json(host, dict(method='JSONRPC.Version'), timeout)
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if self.response and 401 == self.response.get('status_code'):
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return False
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if response.get('version'):
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version = response.get('version')
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return isinstance(version, dict) and version.get('major') or version
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# fallback to legacy HTTPAPI method
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test_command = {'command': 'Help'}
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if self._send(host, test_command, timeout):
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# return fake version number to use the legacy method
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return 1
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if self.response and 404 == self.response.get('status_code'):
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self.prefix = 'xbmc'
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if self._send(host, test_command, timeout):
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# return fake version number to use the legacy method
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return 1
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return False
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def update_library(self, show_name=None, **kwargs):
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""" Wrapper for the update library functions
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Call either the JSON-RPC over HTTP or the legacy HTTP API methods depending on the Kodi API version.
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Uses a list of comma delimited hosts where only one is updated, the first to respond with success. This is a
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workaround for SQL backend users because updating multiple clients causes duplicate entries.
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Future plan is to revisit how host/ip/username/pw/options are stored so that this may become more flexible.
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Args:
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show_name: Name of a TV show to target for a library update
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Returns: True if processing succeeded with no issues else False if any issues found
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"""
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if not sickgear.KODI_HOST:
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self._log_warning('No Kodi hosts specified, check your settings')
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return False
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# either update each host, or only attempt to update until one successful result
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result = 0
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only_first = dict(show='', first='', first_note='')
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show_name and only_first.update(show=' for show;"%s"' % show_name)
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sickgear.KODI_UPDATE_ONLYFIRST and only_first.update(dict(
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first=' first', first_note=' in line with the "Only update first host"%s' % ' setting'))
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for cur_host in [x.strip() for x in sickgear.KODI_HOST.split(',')]:
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response = self._send_json(cur_host, dict(method='Profiles.GetCurrentProfile'))
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if self.response and 401 == self.response.get('status_code'):
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self._log_debug(f'Failed to authenticate with {cur_host}')
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continue
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if not response:
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self._maybe_log_failed_detection(cur_host)
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continue
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if self._send_library_update(cur_host, show_name):
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only_first.update(dict(profile=response.get('label') or 'Master', host=cur_host))
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self._log('Success: profile;' +
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'"%(profile)s" at%(first)s host;%(host)s updated%(show)s%(first_note)s' % only_first)
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else:
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self._maybe_log_failed_detection(cur_host)
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result += 1
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if sickgear.KODI_UPDATE_ONLYFIRST:
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return True
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# needed for the 'update kodi' submenu command as it only cares of the final result vs the individual ones
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return 0 == result
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def _send_library_update(self, host, show_name=None):
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""" Internal wrapper for the update library function
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Call either the JSON-RPC over HTTP or the legacy HTTP API methods depending on the Kodi API version.
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Args:
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show_name: Name of a TV show to specifically target the library update for
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Return:
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True if the update was successful else False
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"""
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api_version = self._get_kodi_version(host)
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if api_version:
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# try to update just the show, if it fails, do full update if enabled
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__method_update = (self._update, self._update_json)[4 < api_version]
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if __method_update(host, show_name):
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return True
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failed_msg = 'Single show update failed,'
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if sickgear.KODI_UPDATE_FULL:
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self._log_debug(f'{failed_msg} falling back to full update')
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return __method_update(host)
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self._log_debug(f'{failed_msg} consider enabling "Perform full library update" in config/notifications')
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return False
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##############################################################################
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# Legacy HTTP API (pre Kodi 12) methods
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##############################################################################
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def _send(self, host, command, timeout=30):
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""" Handle communication to Kodi servers via HTTP API
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Args:
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command: Dictionary encoded via urllib and passed to the Kodi API via HTTP
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Return:
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response.result for successful commands or False if there was an error
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"""
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if not host:
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self._log_warning('No host specified, aborting update')
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return False
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args = {}
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if not sickgear.KODI_ALWAYS_ON and not self._testing:
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args['mute_connect_err'] = True
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if self.password or sickgear.KODI_PASSWORD:
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args['auth'] = (self.username or sickgear.KODI_USERNAME, self.password or sickgear.KODI_PASSWORD)
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url = 'http://%s/%sCmds/%sHttp' % (host, self.prefix or 'kodi', self.prefix or 'kodi')
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response = sickgear.helpers.get_url(url=url, params=command,
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timeout=timeout, hooks=dict(response=self.cb_response), **args)
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return response or False
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def _update(self, host=None, show_name=None):
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""" Handle updating Kodi host via HTTP API
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Update the video library for a specific tv show if passed, otherwise update the whole library if option enabled.
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Args:
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show_name: Name of a TV show to target for a library update
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Return:
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True or False
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"""
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if not host:
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self._log_warning('No host specified, aborting update')
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return False
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self._log_debug(f'Updating library via HTTP method for host: {host}')
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# if we're doing per-show
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if show_name:
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self._log_debug(f'Updating library via HTTP method for show {show_name}')
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# noinspection SqlResolve
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path_sql = 'SELECT path.strPath' \
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' FROM path, tvshow, tvshowlinkpath' \
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' WHERE tvshow.c00 = "%s"' % show_name \
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+ ' AND tvshowlinkpath.idShow = tvshow.idShow' \
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' AND tvshowlinkpath.idPath = path.idPath'
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# set xml response format, if this fails then don't bother with the rest
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if not self._send(
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host, {'command': 'SetResponseFormat(webheader;false;webfooter;false;header;<xml>;footer;</xml>;'
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'opentag;<tag>;closetag;</tag>;closefinaltag;false)'}):
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return False
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# sql used to grab path(s)
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response = self._send(host, {'command': 'QueryVideoDatabase(%s)' % path_sql})
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if not response:
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self._log_debug(f'Invalid response for {show_name} on {host}')
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return False
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try:
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et = etree.fromstring(quote(response, ':\\/<>'))
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except SyntaxError as e:
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self._log_error(f'Unable to parse XML in response: {ex(e)}')
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return False
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paths = et.findall('.//field')
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if not paths:
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self._log_debug(f'No valid path found for {show_name} on {host}')
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return False
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for path in paths:
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# we do not need it double-encoded, gawd this is dumb
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un_enc_path = decode_str(unquote(path.text), sickgear.SYS_ENCODING)
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self._log_debug(f'Updating {show_name} on {host} at {un_enc_path}')
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if not self._send(
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host, dict(command='ExecBuiltIn', parameter='Kodi.updatelibrary(video, %s)' % un_enc_path)):
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self._log_error(f'Update of show directory failed for {show_name} on {host} at {un_enc_path}')
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return False
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# sleep for a few seconds just to be sure kodi has a chance to finish each directory
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if 1 < len(paths):
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time.sleep(5)
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# do a full update if requested
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else:
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self._log_debug(f'Full library update on host: {host}')
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if not self._send(host, dict(command='ExecBuiltIn', parameter='Kodi.updatelibrary(video)')):
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self._log_error(f'Failed full library update on: {host}')
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return False
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return True
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##############################################################################
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# JSON-RPC API (Kodi 12+) methods
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##############################################################################
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def _send_json(self, host, command, timeout=30):
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""" Handle communication to Kodi installations via JSONRPC
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Args:
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command: Kodi JSON-RPC command to send via HTTP
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Return:
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response.result dict for successful commands or empty dict if there was an error
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"""
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result = {}
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if not host:
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self._log_warning('No host specified, aborting update')
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return result
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if isinstance(command, dict):
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command.setdefault('jsonrpc', '2.0')
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command.setdefault('id', 'SickGear')
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args = dict(post_json=command)
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else:
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args = dict(data=command)
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if not sickgear.KODI_ALWAYS_ON and not self._testing:
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args['mute_connect_err'] = True
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if self.password or sickgear.KODI_PASSWORD:
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args['auth'] = (self.username or sickgear.KODI_USERNAME, self.password or sickgear.KODI_PASSWORD)
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response = sickgear.helpers.get_url(url='http://%s/jsonrpc' % host, timeout=timeout,
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headers={'Content-type': 'application/json'}, parse_json=True,
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hooks=dict(response=self.cb_response), **args)
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if response:
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if not response.get('error'):
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return 'OK' == response.get('result') and {'OK': True} or response.get('result')
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self._log_error(f'API error; {json_dumps(response["error"])} from {host}'
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f' in response to command: {json_dumps(command)}')
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return result
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def _update_json(self, host=None, show_name=None):
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""" Handle updating Kodi host via HTTP JSON-RPC
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Update the video library for a specific tv show if passed, otherwise update the whole library if option enabled.
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Args:
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show_name: Name of a TV show to target for a library update
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Return:
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True or False
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"""
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if not host:
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self._log_warning('No host specified, aborting update')
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return False
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# if we're doing per-show
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if show_name:
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self._log_debug(f'JSON library update. Host: {host} Show: {show_name}')
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# try fetching tvshowid using show_name with a fallback to getting show list
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show_name = unquote_plus(show_name)
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commands = [dict(method='VideoLibrary.GetTVShows',
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params={'filter': {'field': 'title', 'operator': 'is', 'value': '%s' % show_name},
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'properties': ['title']}),
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dict(method='VideoLibrary.GetTVShows')]
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shows = None
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for command in commands:
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response = self._send_json(host, command)
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shows = response.get('tvshows')
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if shows:
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break
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if not shows:
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self._log_debug('No items in GetTVShows response')
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return False
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tvshowid = -1
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path = ''
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# noinspection PyTypeChecker
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for show in shows:
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if show_name == show.get('title') or show_name == show.get('label'):
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tvshowid = show.get('tvshowid', -1)
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path = show.get('file', '')
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break
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del shows
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# we didn't find the show (exact match), thus revert to just doing a full update if enabled
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if -1 == tvshowid:
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self._log_debug(f'Doesn\'t have "{show_name}" in it\'s known shows, full library update required')
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return False
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# lookup tv-show path if we don't already know it
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if not len(path):
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command = dict(method='VideoLibrary.GetTVShowDetails',
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params={'tvshowid': tvshowid, 'properties': ['file']})
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response = self._send_json(host, command)
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path = 'tvshowdetails' in response and response['tvshowdetails'].get('file', '') or ''
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if not len(path):
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self._log_warning(f'No valid path found for {show_name} with ID: {tvshowid} on {host}')
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return False
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self._log_debug(f'Updating {show_name} on {host} at {path}')
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command = dict(method='VideoLibrary.Scan',
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params={'directory': '%s' % json_dumps(path)[1:-1].replace('\\\\', '\\')})
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response_scan = self._send_json(host, command)
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if not response_scan.get('OK'):
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self._log_error(f'Update of show directory failed for {show_name} on {host} at {path}'
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f' response: {response_scan}')
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return False
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# do a full update if requested
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else:
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self._log_debug(f'Full library update on host: {host}')
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response_scan = self._send_json(host, dict(method='VideoLibrary.Scan'))
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if not response_scan.get('OK'):
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self._log_error(f'Failed full library update on: {host} response: {response_scan}')
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return False
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return True
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# noinspection PyUnusedLocal
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def cb_response(self, r, *args, **kwargs):
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self.response = dict(status_code=r.status_code)
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return r
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def _maybe_log(self, msg, log_level=logger.WARNING):
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if msg and (sickgear.KODI_ALWAYS_ON or self._testing):
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self._log(msg + (not sickgear.KODI_ALWAYS_ON and self._testing and
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' (Test mode ignores "Always On")' or ''), log_level)
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def _maybe_log_failed_detection(self, host, msg='connect to'):
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self._maybe_log(f'Failed to {msg} {host}, check device(s) and config', logger.ERROR)
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def _notify(self, title, body, hosts=None, username=None, password=None, **kwargs):
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""" Internal wrapper for the notify_snatch and notify_download functions
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Call either the JSON-RPC over HTTP or the legacy HTTP API methods depending on the Kodi API version.
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Args:
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title: Title of the notice to send
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body: Message body of the notice to send
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Return:
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A list of results in the format of host:ip:result, where result will either be 'OK' or False.
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"""
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self.username, self.password = username, password
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title = title or 'SickGear'
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hosts = self._choose(hosts, sickgear.KODI_HOST)
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success = True
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message = []
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for host in [x.strip() for x in hosts.split(',')]:
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cur_host = unquote_plus(host)
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api_version = self._get_kodi_version(cur_host)
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if self.response and 401 == self.response.get('status_code'):
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success = False
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message += ['Fail: Cannot authenticate with %s' % cur_host]
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self._log_debug(f'Failed to authenticate with {cur_host}')
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elif not api_version:
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success = False
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message += ['Fail: No supported Kodi found at %s' % cur_host]
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self._maybe_log_failed_detection(cur_host, 'connect and detect version for')
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else:
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if 4 >= api_version:
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self._log_debug(f'Detected {self.prefix and " " + self.prefix.capitalize()}version <= 11,'
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f' using HTTP API')
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__method_send = self._send
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command = dict(command='ExecBuiltIn',
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parameter='Notification(%s,%s)' % (title, body))
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else:
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self._log_debug('Detected version >= 12, using JSON API')
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__method_send = self._send_json
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command = dict(method='GUI.ShowNotification', params=dict(
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[('title', title), ('message', body), ('image', self._sg_logo_url)]
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+ ([], [('displaytime', 8000)])[self._testing]))
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response_notify = __method_send(cur_host, command, 10)
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if response_notify:
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message += ['%s: %s' % ((response_notify, 'OK')['OK' in response_notify], cur_host)]
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return self._choose(('Success, all hosts tested', '<br />\n'.join(message))[not success], success)
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notifier = KodiNotifier
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