479 lines
15 KiB
Python
479 lines
15 KiB
Python
# -*- coding: utf-8 -*-
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#################################################################################################
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import json
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import logging
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import socket
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import time
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from datetime import datetime
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from distutils.version import LooseVersion
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import urllib3
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from credentials import Credentials
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from http import HTTP # noqa: I201,I100
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#################################################################################################
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LOG = logging.getLogger('JELLYFIN.' + __name__)
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CONNECTION_STATE = {
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'Unavailable': 0,
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'ServerSelection': 1,
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'ServerSignIn': 2,
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'SignedIn': 3
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}
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#################################################################################################
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class ConnectionManager(object):
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min_server_version = "10.1.0"
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server_version = min_server_version
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user = {}
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server_id = None
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timeout = 10
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def __init__(self, client):
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LOG.debug("ConnectionManager initializing...")
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self.client = client
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self.config = client.config
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self.credentials = Credentials()
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self.http = HTTP(client)
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def clear_data(self):
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LOG.info("connection manager clearing data")
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self.user = None
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credentials = self.credentials.get_credentials()
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credentials['Servers'] = list()
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self.credentials.get_credentials(credentials)
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self.config.auth(None, None)
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def revoke_token(self):
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LOG.info("revoking token")
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self['server']['AccessToken'] = None
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self.credentials.get_credentials(self.credentials.get_credentials())
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self.config.data['auth.token'] = None
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def get_available_servers(self):
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LOG.info("Begin getAvailableServers")
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# Clone the credentials
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credentials = self.credentials.get_credentials()
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found_servers = self._find_servers(self._server_discovery())
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if not found_servers and not credentials['Servers']: # back out right away, no point in continuing
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LOG.info("Found no servers")
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return list()
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servers = list(credentials['Servers'])
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self._merge_servers(servers, found_servers)
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try:
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servers.sort(key=lambda x: datetime.strptime(x['DateLastAccessed'], "%Y-%m-%dT%H:%M:%SZ"), reverse=True)
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except TypeError:
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servers.sort(key=lambda x: datetime(*(time.strptime(x['DateLastAccessed'], "%Y-%m-%dT%H:%M:%SZ")[0:6])), reverse=True)
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credentials['Servers'] = servers
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self.credentials.get_credentials(credentials)
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return servers
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def login(self, server, username, password=None, clear=True, options={}):
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if not username:
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raise AttributeError("username cannot be empty")
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if not server:
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raise AttributeError("server cannot be empty")
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try:
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request = {
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'type': "POST",
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'url': self.get_jellyfin_url(server, "Users/AuthenticateByName"),
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'json': {
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'Username': username,
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'Pw': password or ""
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}
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}
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result = self._request_url(request, False)
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except Exception as error: # Failed to login
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LOG.exception(error)
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return False
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else:
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self._on_authenticated(result, options)
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return result
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def connect_to_address(self, address, options={}):
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if not address:
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return False
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address = self._normalize_address(address)
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try:
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public_info = self._try_connect(address, options=options)
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LOG.info("connectToAddress %s succeeded", address)
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server = {
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'address': address,
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}
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self._update_server_info(server, public_info)
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server = self.connect_to_server(server, options)
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if server is False:
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LOG.error("connectToAddress %s failed", address)
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return { 'State': CONNECTION_STATE['Unavailable'] }
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return server
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except Exception as error:
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LOG.exception(error)
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LOG.error("connectToAddress %s failed", address)
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return { 'State': CONNECTION_STATE['Unavailable'] }
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def connect_to_server(self, server, options={}):
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LOG.info("begin connectToServer")
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timeout = self.timeout
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try:
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result = self._try_connect(server['address'], timeout, options)
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LOG.info("calling onSuccessfulConnection with server %s", server.get('Name'))
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credentials = self.credentials.get_credentials()
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return self._after_connect_validated(server, credentials, result, True, options)
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except Exception as e:
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LOG.info("Failing server connection. ERROR msg: {}".format(e))
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return { 'State': CONNECTION_STATE['Unavailable'] }
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def connect(self, options={}):
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LOG.info("Begin connect")
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return self._connect_to_servers(self.get_available_servers(), options)
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def jellyfin_user_id(self):
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return self.get_server_info(self.server_id)['UserId']
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def jellyfin_token(self):
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return self.get_server_info(self.server_id)['AccessToken']
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def get_server_info(self, server_id):
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if server_id is None:
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LOG.info("server_id is empty")
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return {}
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servers = self.credentials.get_credentials()['Servers']
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for server in servers:
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if server['Id'] == server_id:
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return server
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def get_public_users(self):
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return self.client.jellyfin.get_public_users()
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def get_jellyfin_url(self, base, handler):
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return "%s/%s" % (base, handler)
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def _request_url(self, request, headers=True):
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request['timeout'] = request.get('timeout') or self.timeout
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if headers:
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self._get_headers(request)
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try:
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return self.http.request(request)
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except Exception as error:
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LOG.exception(error)
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raise
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def _add_app_info(self):
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return "%s/%s" % (self.config.data['app.name'], self.config.data['app.version'])
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def _get_headers(self, request):
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headers = request.setdefault('headers', {})
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if request.get('dataType') == "json":
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headers['Accept'] = "application/json"
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request.pop('dataType')
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headers['X-Application'] = self._add_app_info()
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headers['Content-type'] = request.get(
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'contentType',
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'application/x-www-form-urlencoded; charset=UTF-8'
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)
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def _connect_to_servers(self, servers, options):
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LOG.info("Begin connectToServers, with %s servers", len(servers))
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result = {}
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if len(servers) == 1:
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result = self.connect_to_server(servers[0], options)
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LOG.debug("resolving connectToServers with result['State']: %s", result)
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return result
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first_server = self._get_last_used_server()
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# See if we have any saved credentials and can auto sign in
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if first_server is not None and first_server['DateLastAccessed'] != "2001-01-01T00:00:00Z":
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result = self.connect_to_server(first_server, options)
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if result['State'] in (CONNECTION_STATE['SignedIn'], CONNECTION_STATE['Unavailable']):
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return result
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# Return loaded credentials if exists
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credentials = self.credentials.get_credentials()
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return {
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'Servers': servers,
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'State': result.get('State') or CONNECTION_STATE['ServerSelection'],
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}
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def _try_connect(self, url, timeout=None, options={}):
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url = self.get_jellyfin_url(url, "system/info/public")
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LOG.info("tryConnect url: %s", url)
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return self._request_url({
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'type': "GET",
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'url': url,
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'dataType': "json",
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'timeout': timeout,
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'verify': options.get('ssl'),
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'retry': False
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})
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def _server_discovery(self):
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MULTI_GROUP = ("<broadcast>", 7359)
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MESSAGE = "who is JellyfinServer?"
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sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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sock.settimeout(1.0) # This controls the socket.timeout exception
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sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 20)
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sock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
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sock.setsockopt(socket.SOL_IP, socket.IP_MULTICAST_LOOP, 1)
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sock.setsockopt(socket.IPPROTO_IP, socket.SO_REUSEADDR, 1)
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LOG.debug("MultiGroup : %s", str(MULTI_GROUP))
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LOG.debug("Sending UDP Data: %s", MESSAGE)
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servers = []
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try:
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sock.sendto(MESSAGE, MULTI_GROUP)
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except Exception as error:
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LOG.exception(error)
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return servers
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while True:
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try:
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data, addr = sock.recvfrom(1024) # buffer size
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servers.append(json.loads(data))
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except socket.timeout:
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LOG.info("Found Servers: %s", servers)
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return servers
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except Exception as e:
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LOG.exception("Error trying to find servers: %s", e)
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return servers
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def _get_last_used_server(self):
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servers = self.credentials.get_credentials()['Servers']
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if not len(servers):
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return
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try:
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servers.sort(key=lambda x: datetime.strptime(x['DateLastAccessed'], "%Y-%m-%dT%H:%M:%SZ"), reverse=True)
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except TypeError:
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servers.sort(key=lambda x: datetime(*(time.strptime(x['DateLastAccessed'], "%Y-%m-%dT%H:%M:%SZ")[0:6])), reverse=True)
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return servers[0]
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def _merge_servers(self, list1, list2):
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for i in range(0, len(list2), 1):
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try:
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self.credentials.add_update_server(list1, list2[i])
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except KeyError:
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continue
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return list1
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def _find_servers(self, found_servers):
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servers = []
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for found_server in found_servers:
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server = self._convert_endpoint_address_to_manual_address(found_server)
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info = {
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'Id': found_server['Id'],
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'address': server or found_server['Address'],
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'Name': found_server['Name']
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}
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servers.append(info)
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else:
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return servers
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# TODO: Make IPv6 compatable
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def _convert_endpoint_address_to_manual_address(self, info):
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if info.get('Address') and info.get('EndpointAddress'):
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address = info['EndpointAddress'].split(':')[0]
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# Determine the port, if any
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parts = info['Address'].split(':')
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if len(parts) > 1:
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port_string = parts[len(parts) - 1]
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try:
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address += ":%s" % int(port_string)
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return self._normalize_address(address)
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except ValueError:
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pass
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return None
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def _normalize_address(self, address):
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# TODO: Try HTTPS first, then HTTP if that fails.
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if '://' not in address:
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address = 'http://' + address
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# Attempt to correct bad input
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url = urllib3.util.parse_url(address.strip())
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if url.scheme is None:
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url = url._replace(scheme='http')
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if url.scheme == 'http' and url.port == 80:
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url = url._replace(port=None)
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if url.scheme == 'https' and url.port == 443:
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url = url._replace(port=None)
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return url.url
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def _save_user_info_into_credentials(self, server, user):
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info = {
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'Id': user['Id'],
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'IsSignedInOffline': True
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}
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self.credentials.add_update_user(server, info)
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def _after_connect_validated(self, server, credentials, system_info, verify_authentication, options):
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if options.get('enableAutoLogin') is False:
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self.config.data['auth.user_id'] = server.pop('UserId', None)
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self.config.data['auth.token'] = server.pop('AccessToken', None)
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elif verify_authentication and server.get('AccessToken'):
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if self._validate_authentication(server, options) is not False:
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self.config.data['auth.user_id'] = server['UserId']
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self.config.data['auth.token'] = server['AccessToken']
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return self._after_connect_validated(server, credentials, system_info, False, options)
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return { 'State': CONNECTION_STATE['Unavailable'] }
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self._update_server_info(server, system_info)
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self.server_version = system_info['Version']
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if options.get('updateDateLastAccessed') is not False:
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server['DateLastAccessed'] = datetime.now().strftime('%Y-%m-%dT%H:%M:%SZ')
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self.credentials.add_update_server(credentials['Servers'], server)
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self.credentials.get_credentials(credentials)
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self.server_id = server['Id']
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# Update configs
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self.config.data['auth.server'] = server['address']
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self.config.data['auth.server-name'] = server['Name']
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self.config.data['auth.server=id'] = server['Id']
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self.config.data['auth.ssl'] = options.get('ssl', self.config.data['auth.ssl'])
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result = {
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'Servers': [server]
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}
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result['State'] = CONNECTION_STATE['SignedIn'] if server.get('AccessToken') else CONNECTION_STATE['ServerSignIn']
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# Connected
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return result
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def _validate_authentication(self, server, options={}):
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try:
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system_info = self._request_url({
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'type': "GET",
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'url': self.get_jellyfin_url(server['address'], "System/Info"),
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'verify': options.get('ssl'),
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'dataType': "json",
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'headers': {
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'X-MediaBrowser-Token': server['AccessToken']
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}
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})
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self._update_server_info(server, system_info)
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except Exception as error:
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LOG.exception(error)
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server['UserId'] = None
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server['AccessToken'] = None
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return False
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def _update_server_info(self, server, system_info):
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if server is None or system_info is None:
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return
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server['Name'] = system_info['ServerName']
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server['Id'] = system_info['Id']
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if system_info.get('address'):
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server['address'] = system_info['address']
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## Finish updating server info
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def _on_authenticated(self, result, options={}):
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credentials = self.credentials.get_credentials()
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self.config.data['auth.user_id'] = result['User']['Id']
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self.config.data['auth.token'] = result['AccessToken']
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for server in credentials['Servers']:
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if server['Id'] == result['ServerId']:
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found_server = server
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break
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else:
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return # No server found
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if options.get('updateDateLastAccessed') is not False:
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found_server['DateLastAccessed'] = datetime.now().strftime('%Y-%m-%dT%H:%M:%SZ')
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found_server['UserId'] = result['User']['Id']
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found_server['AccessToken'] = result['AccessToken']
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self.credentials.add_update_server(credentials['Servers'], found_server)
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self._save_user_info_into_credentials(found_server, result['User'])
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self.credentials.get_credentials(credentials)
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