357 lines
11 KiB
Python
357 lines
11 KiB
Python
# -*- coding: utf-8 -*-
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from __future__ import division, absolute_import, print_function, unicode_literals
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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 operator import itemgetter
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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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from .api import API
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import traceback
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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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user = {}
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server_id = None
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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.API = API(client)
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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.set_credentials(self.credentials.get())
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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()
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found_servers = self.process_found_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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# Merges servers we already knew with newly found ones
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for found_server in found_servers:
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try:
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self.credentials.add_update_server(servers, found_server)
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except KeyError:
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continue
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servers.sort(key=itemgetter('DateLastAccessed'), reverse=True)
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credentials['Servers'] = servers
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self.credentials.set(credentials)
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return servers
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def login(self, server_url, username, password=None):
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if not username:
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raise AttributeError("username cannot be empty")
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if not server_url:
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raise AttributeError("server url cannot be empty")
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data = self.API.login(server_url, username, password) # returns empty dict on failure
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if not data:
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LOG.info("Failed to login as `"+username+"`")
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return {}
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LOG.info("Succesfully logged in as %s" % (username))
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# TODO Change when moving to database storage of server details
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credentials = self.credentials.get()
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self.config.data['auth.user_id'] = data['User']['Id']
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self.config.data['auth.token'] = data['AccessToken']
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for server in credentials['Servers']:
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if server['Id'] == data['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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found_server['DateLastAccessed'] = datetime.now().strftime('%Y-%m-%dT%H:%M:%SZ')
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found_server['UserId'] = data['User']['Id']
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found_server['AccessToken'] = data['AccessToken']
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self.credentials.add_update_server(credentials['Servers'], found_server)
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info = {
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'Id': data['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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self.credentials.set_credentials(credentials)
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return data
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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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response_url = self.API.check_redirect(address)
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if address != response_url:
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address = response_url
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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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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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try:
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result = self.API.get_public_info(server.get('address'))
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if not result:
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LOG.error("Failed to connect to server: %s" % server.get('address'))
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return { 'State': CONNECTION_STATE['Unavailable'] }
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LOG.info("calling onSuccessfulConnection with server %s", server.get('Name'))
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self._update_server_info(server, result)
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credentials = self.credentials.get()
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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.error(traceback.format_exc())
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LOG.error("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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servers = self.get_available_servers()
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LOG.info("connect has %s servers", len(servers))
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if not (len(servers)): # No servers provided
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return {
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'State': ['ServerSelection']
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}
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result = self.connect_to_server(servers[0], options)
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LOG.debug("resolving connect with result: %s", result)
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return result
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def jellyfin_token(self): # Called once monitor.py#163
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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()['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 _server_discovery(self):
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MULTI_GROUP = ("<broadcast>", 7359)
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MESSAGE = b"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(traceback.format_exc())
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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.error(traceback.format_exc())
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LOG.exception("Error trying to find servers: %s", e)
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return servers
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def process_found_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 _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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system_info = self.API.validate_authentication_token(server)
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if system_info:
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self._update_server_info(server, system_info)
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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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server['UserId'] = None
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server['AccessToken'] = None
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return { 'State': CONNECTION_STATE['Unavailable'] }
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self._update_server_info(server, system_info)
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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.set(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 _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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