# -*- coding: utf-8 -*- from logging import getLogger from urllib import urlencode, quote_plus from ast import literal_eval from urlparse import urlparse, parse_qsl from re import compile as re_compile from copy import deepcopy from time import time from threading import Thread from xbmc import sleep from .downloadutils import DownloadUtils as DU from . import utils from . import plex_tv from . import variables as v ############################################################################### LOG = getLogger('PLEX.plex_functions') CONTAINERSIZE = int(utils.settings('limitindex')) REGEX_PLEX_KEY = re_compile(r'''/(.+)/(\d+)$''') REGEX_PLEX_DIRECT = re_compile(r'''\.plex\.direct:\d+$''') # For discovery of PMS in the local LAN PLEX_GDM_IP = '239.0.0.250' # multicast to PMS PLEX_GDM_PORT = 32414 PLEX_GDM_MSG = 'M-SEARCH * HTTP/1.0' ############################################################################### def ConvertPlexToKodiTime(plexTime): """ Converts Plextime to Koditime. Returns an int (in seconds). """ if plexTime is None: return None return int(float(plexTime) * v.PLEX_TO_KODI_TIMEFACTOR) def GetPlexKeyNumber(plexKey): """ Deconstructs e.g. '/library/metadata/xxxx' to the tuple ('library/metadata', 'xxxx') Returns ('','') if nothing is found """ try: result = REGEX_PLEX_KEY.findall(plexKey)[0] except IndexError: result = ('', '') return result def ParseContainerKey(containerKey): """ Parses e.g. /playQueues/3045?own=1&repeat=0&window=200 to: 'playQueues', '3045', {'window': '200', 'own': '1', 'repeat': '0'} Output hence: library, key, query (str, str, dict) """ result = urlparse(containerKey) library, key = GetPlexKeyNumber(result.path) query = dict(parse_qsl(result.query)) return library, key, query def LiteralEval(string): """ Turns a string e.g. in a dict, safely :-) """ return literal_eval(string) def GetMethodFromPlexType(plexType): methods = { 'movie': 'add_update', 'episode': 'add_updateEpisode', 'show': 'add_update', 'season': 'add_updateSeason', 'track': 'add_updateSong', 'album': 'add_updateAlbum', 'artist': 'add_updateArtist' } return methods[plexType] def GetPlexLoginFromSettings(): """ Returns a dict: 'plexLogin': utils.settings('plexLogin'), 'plexToken': utils.settings('plexToken'), 'plexhome': utils.settings('plexhome'), 'plexid': utils.settings('plexid'), 'myplexlogin': utils.settings('myplexlogin'), 'plexAvatar': utils.settings('plexAvatar'), 'plexHomeSize': utils.settings('plexHomeSize') Returns strings or unicode Returns empty strings '' for a setting if not found. myplexlogin is 'true' if user opted to log into plex.tv (the default) plexhome is 'true' if plex home is used (the default) """ return { 'plexLogin': utils.settings('plexLogin'), 'plexToken': utils.settings('plexToken'), 'plexhome': utils.settings('plexhome'), 'plexid': utils.settings('plexid'), 'myplexlogin': utils.settings('myplexlogin'), 'plexAvatar': utils.settings('plexAvatar'), 'plexHomeSize': utils.settings('plexHomeSize') } def check_connection(url, token=None, verifySSL=None): """ Checks connection to a Plex server, available at url. Can also be used to check for connection with plex.tv. Override SSL to skip the check by setting verifySSL=False if 'None', SSL will be checked (standard requests setting) if 'True', SSL settings from file settings are used (False/True) Input: url URL to Plex server (e.g. https://192.168.1.1:32400) token appropriate token to access server. If None is passed, the current token is used Output: False if server could not be reached or timeout occured 200 if connection was successfull int or other HTML status codes as received from the server """ # Add '/clients' to URL because then an authentication is necessary # If a plex.tv URL was passed, this does not work. header_options = None if token is not None: header_options = {'X-Plex-Token': token} if verifySSL is True: verifySSL = None if utils.settings('sslverify') == 'true' else False if 'plex.tv' in url: url = 'https://plex.tv/api/home/users' LOG.debug("Checking connection to server %s with verifySSL=%s", url, verifySSL) answer = DU().downloadUrl(url, authenticate=False, headerOptions=header_options, verifySSL=verifySSL, timeout=10) if answer is None: LOG.debug("Could not connect to %s", url) return False try: # xml received? answer.attrib except AttributeError: if answer is True: # Maybe no xml but connection was successful nevertheless answer = 200 else: # Success - we downloaded an xml! answer = 200 # We could connect but maybe were not authenticated. No worries LOG.debug("Checking connection successfull. Answer: %s", answer) return answer def discover_pms(token=None): """ Optional parameter: token token for plex.tv Returns a list of available PMS to connect to, one entry is the dict: { 'machineIdentifier' [str] unique identifier of the PMS 'name' [str] name of the PMS 'token' [str] token needed to access that PMS 'ownername' [str] name of the owner of this PMS or None if the owner itself supplied tries to connect 'product' e.g. 'Plex Media Server' or None 'version' e.g. '1.11.2.4772-3e...' or None 'device': e.g. 'PC' or 'Windows' or None 'platform': e.g. 'Windows', 'Android' or None 'local' [bool] True if plex.tv supplied 'publicAddressMatches'='1' or if found using Plex GDM in the local LAN 'owned' [bool] True if it's the owner's PMS 'relay' [bool] True if plex.tv supplied 'relay'='1' 'presence' [bool] True if plex.tv supplied 'presence'='1' 'httpsRequired' [bool] True if plex.tv supplied 'httpsRequired'='1' 'scheme' [str] either 'http' or 'https' 'ip': [str] IP of the PMS, e.g. '192.168.1.1' 'port': [str] Port of the PMS, e.g. '32400' 'baseURL': [str] ://: of the PMS } """ LOG.info('Start discovery of Plex Media Servers') # Look first for local PMS in the LAN local_pms_list = _plex_gdm() LOG.debug('PMS found in the local LAN using Plex GDM: %s', local_pms_list) # Get PMS from plex.tv if token: LOG.info('Checking with plex.tv for more PMS to connect to') plex_pms_list = _pms_list_from_plex_tv(token) _log_pms(plex_pms_list) else: LOG.info('No plex token supplied, only checked LAN for available PMS') plex_pms_list = [] # Add PMS found only in the LAN to the Plex.tv PMS list for pms in local_pms_list: for plex_pms in plex_pms_list: if pms['machineIdentifier'] == plex_pms['machineIdentifier']: break else: # Only found PMS using GDM - add it to the PMS from plex.tv https = _pms_https_enabled('%s:%s' % (pms['ip'], pms['port'])) if https is None: # Error contacting url. Skip and ignore this PMS for now LOG.error('Could not contact PMS %s but we should have', pms) continue elif https is True: pms['scheme'] = 'https' else: pms['scheme'] = 'http' pms['baseURL'] = '%s://%s:%s' % (pms['scheme'], pms['ip'], pms['port']) plex_pms_list.append(pms) _log_pms(plex_pms_list) return plex_pms_list def _log_pms(pms_list): log_list = deepcopy(pms_list) for pms in log_list: if pms.get('token') is not None: pms['token'] = '%s...' % pms['token'][:5] LOG.debug('Found the following PMS: %s', log_list) def _plex_gdm(): """ PlexGDM - looks for PMS in the local LAN and returns a list of the PMS found """ # Import here because we might not need to do gdm because we already # connected to a PMS successfully in the past import struct import socket # setup socket for discovery -> multicast message gdm = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) gdm.settimeout(2.0) # Set the time-to-live for messages to 2 for local network ttl = struct.pack('b', 2) gdm.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, ttl) return_data = [] try: # Send data to the multicast group gdm.sendto(PLEX_GDM_MSG, (PLEX_GDM_IP, PLEX_GDM_PORT)) # Look for responses from all recipients while True: try: data, server = gdm.recvfrom(1024) return_data.append({'from': server, 'data': data}) except socket.timeout: break except Exception as e: # Probably error: (101, 'Network is unreachable') LOG.error(e) import traceback LOG.error("Traceback:\n%s", traceback.format_exc()) finally: gdm.close() LOG.debug('Plex GDM returned the data: %s', return_data) pms_list = [] for response in return_data: # Check if we had a positive HTTP response if '200 OK' not in response['data']: continue pms = { 'ip': response['from'][0], 'scheme': None, 'local': True, # Since we found it using GDM 'product': None, 'baseURL': None, 'name': None, 'version': None, 'token': None, 'ownername': None, 'device': None, 'platform': None, 'owned': None, 'relay': None, 'presence': True, # Since we're talking to the PMS 'httpsRequired': None, } for line in response['data'].split('\n'): if 'Content-Type:' in line: pms['product'] = utils.try_decode(line.split(':')[1].strip()) elif 'Host:' in line: pms['baseURL'] = line.split(':')[1].strip() elif 'Name:' in line: pms['name'] = utils.try_decode(line.split(':')[1].strip()) elif 'Port:' in line: pms['port'] = line.split(':')[1].strip() elif 'Resource-Identifier:' in line: pms['machineIdentifier'] = line.split(':')[1].strip() elif 'Version:' in line: pms['version'] = line.split(':')[1].strip() pms_list.append(pms) return pms_list def _pms_list_from_plex_tv(token): """ get Plex media Server List from plex.tv/pms/resources """ xml = DU().downloadUrl('https://plex.tv/api/resources', authenticate=False, parameters={'includeHttps': 1}, headerOptions={'X-Plex-Token': token}) try: xml.attrib except AttributeError: LOG.error('Could not get list of PMS from plex.tv') return [] from Queue import Queue queue = Queue() thread_queue = [] max_age_in_seconds = 2 * 60 * 60 * 24 for device in xml.findall('Device'): if 'server' not in device.get('provides'): # No PMS - skip continue if device.find('Connection') is None: # no valid connection - skip continue # check MyPlex data age - skip if >2 days info_age = time() - int(device.get('lastSeenAt')) if info_age > max_age_in_seconds: LOG.debug("Skip server %s not seen for 2 days", device.get('name')) continue pms = { 'machineIdentifier': device.get('clientIdentifier'), 'name': device.get('name'), 'token': device.get('accessToken'), 'ownername': device.get('sourceTitle'), 'product': device.get('product'), # e.g. 'Plex Media Server' 'version': device.get('productVersion'), # e.g. '1.11.2.4772-3e..' 'device': device.get('device'), # e.g. 'PC' or 'Windows' 'platform': device.get('platform'), # e.g. 'Windows', 'Android' 'local': device.get('publicAddressMatches') == '1', 'owned': device.get('owned') == '1', 'relay': device.get('relay') == '1', 'presence': device.get('presence') == '1', 'httpsRequired': device.get('httpsRequired') == '1', 'connections': [] } # Try a local connection first, no matter what plex.tv tells us for connection in device.findall('Connection'): if connection.get('local') == '1': pms['connections'].append(connection) # Then try non-local for connection in device.findall('Connection'): if connection.get('local') != '1': pms['connections'].append(connection) # Spawn threads to ping each PMS simultaneously thread = Thread(target=_poke_pms, args=(pms, queue)) thread_queue.append(thread) max_threads = 5 threads = [] # poke PMS, own thread for each PMS while True: # Remove finished threads for thread in threads: if not thread.isAlive(): threads.remove(thread) if len(threads) < max_threads: try: thread = thread_queue.pop() except IndexError: # We have done our work break else: thread.start() threads.append(thread) else: sleep(50) # wait for requests being answered for thread in threads: thread.join() # declare new PMSs pms_list = [] while not queue.empty(): pms = queue.get() del pms['connections'] pms_list.append(pms) queue.task_done() return pms_list def _poke_pms(pms, queue): data = pms['connections'][0].attrib url = data['uri'] if data['local'] == '1' and REGEX_PLEX_DIRECT.findall(url): # In case DNS resolve of plex.direct does not work, append a new # connection that will directly access the local IP (e.g. internet down) conn = deepcopy(pms['connections'][0]) # Overwrite plex.direct conn.attrib['uri'] = '%s://%s:%s' % (data['protocol'], data['address'], data['port']) pms['connections'].insert(1, conn) try: protocol, address, port = url.split(':', 2) except ValueError: # e.g. .ork.plex.services uri, thanks Plex protocol, address = url.split(':', 1) port = data['port'] url = '%s:%s' % (url, port) address = address.replace('/', '') xml = DU().downloadUrl('%s/identity' % url, authenticate=False, headerOptions={'X-Plex-Token': pms['token']}, verifySSL=False, timeout=10) try: xml.attrib['machineIdentifier'] except (AttributeError, KeyError): # No connection, delete the one we just tested del pms['connections'][0] if pms['connections']: # Still got connections left, try them return _poke_pms(pms, queue) return else: # Connection successful - correct pms? if xml.get('machineIdentifier') == pms['machineIdentifier']: # process later pms['baseURL'] = url pms['scheme'] = protocol pms['ip'] = address pms['port'] = port queue.put(pms) return LOG.info('Found a pms at %s, but the expected machineIdentifier of ' '%s did not match the one we found: %s', url, pms['uuid'], xml.get('machineIdentifier')) def GetPlexMetadata(key): """ Returns raw API metadata for key as an etree XML. Can be called with either Plex key '/library/metadata/xxxx'metadata OR with the digits 'xxxx' only. Returns None or 401 if something went wrong """ key = str(key) if '/library/metadata/' in key: url = "{server}" + key else: url = "{server}/library/metadata/" + key arguments = { 'checkFiles': 0, 'includeExtras': 1, # Trailers and Extras => Extras 'includeReviews': 1, 'includeRelated': 0, # Similar movies => Video -> Related # 'includeRelatedCount': 0, # 'includeOnDeck': 1, # 'includeChapters': 1, # 'includePopularLeaves': 1, # 'includeConcerts': 1 } url = url + '?' + urlencode(arguments) xml = DU().downloadUrl(url) if xml == 401: # Either unauthorized (taken care of by doUtils) or PMS under strain return 401 # Did we receive a valid XML? try: xml.attrib # Nope we did not receive a valid XML except AttributeError: LOG.error("Error retrieving metadata for %s", url) xml = None return xml def GetAllPlexChildren(key): """ Returns a list (raw xml API dump) of all Plex children for the key. (e.g. /library/metadata/194853/children pointing to a season) Input: key Key to a Plex item, e.g. 12345 """ return DownloadChunks("{server}/library/metadata/%s/children?" % key) def GetPlexSectionResults(viewId, args=None): """ Returns a list (XML API dump) of all Plex items in the Plex section with key = viewId. Input: args: optional dict to be urlencoded Returns None if something went wrong """ url = "{server}/library/sections/%s/all?" % viewId if args: url += urlencode(args) + '&' return DownloadChunks(url) def DownloadChunks(url): """ Downloads PMS url in chunks of CONTAINERSIZE. url MUST end with '?' (if no other url encoded args are present) or '&' Returns a stitched-together xml or None. """ xml = None pos = 0 error_counter = 0 while error_counter < 10: args = { 'X-Plex-Container-Size': CONTAINERSIZE, 'X-Plex-Container-Start': pos } xmlpart = DU().downloadUrl(url + urlencode(args)) # If something went wrong - skip in the hope that it works next time try: xmlpart.attrib except AttributeError: LOG.error('Error while downloading chunks: %s', url + urlencode(args)) pos += CONTAINERSIZE error_counter += 1 continue # Very first run: starting xml (to retain data in xml's root!) if xml is None: xml = deepcopy(xmlpart) if len(xmlpart) < CONTAINERSIZE: break else: pos += CONTAINERSIZE continue # Build answer xml - containing the entire library for child in xmlpart: xml.append(child) # Done as soon as we don't receive a full complement of items if len(xmlpart) < CONTAINERSIZE: break pos += CONTAINERSIZE if error_counter == 10: LOG.error('Fatal error while downloading chunks for %s', url) return None return xml def GetAllPlexLeaves(viewId, lastViewedAt=None, updatedAt=None): """ Returns a list (raw XML API dump) of all Plex subitems for the key. (e.g. /library/sections/2/allLeaves pointing to all TV shows) Input: viewId Id of Plex library, e.g. '2' lastViewedAt Unix timestamp; only retrieves PMS items viewed since that point of time until now. updatedAt Unix timestamp; only retrieves PMS items updated by the PMS since that point of time until now. If lastViewedAt and updatedAt=None, ALL PMS items are returned. Warning: lastViewedAt and updatedAt are combined with AND by the PMS! Relevant "master time": PMS server. I guess this COULD lead to problems, e.g. when server and client are in different time zones. """ args = [] url = "{server}/library/sections/%s/allLeaves" % viewId if lastViewedAt: args.append('lastViewedAt>=%s' % lastViewedAt) if updatedAt: args.append('updatedAt>=%s' % updatedAt) if args: url += '?' + '&'.join(args) + '&' else: url += '?' return DownloadChunks(url) def GetPlexOnDeck(viewId): """ """ return DownloadChunks("{server}/library/sections/%s/onDeck?" % viewId) def get_plex_sections(): """ Returns all Plex sections (libraries) of the PMS as an etree xml """ return DU().downloadUrl('{server}/library/sections') def init_plex_playqueue(itemid, librarySectionUUID, mediatype='movie', trailers=False): """ Returns raw API metadata XML dump for a playlist with e.g. trailers. """ url = "{server}/playQueues" args = { 'type': mediatype, 'uri': ('library://' + librarySectionUUID + '/item/%2Flibrary%2Fmetadata%2F' + itemid), 'includeChapters': '1', 'shuffle': '0', 'repeat': '0' } if trailers is True: args['extrasPrefixCount'] = utils.settings('trailerNumber') xml = DU().downloadUrl(url + '?' + urlencode(args), action_type="POST") try: xml[0].tag except (IndexError, TypeError, AttributeError): LOG.error("Error retrieving metadata for %s", url) return return xml def _pms_https_enabled(url): """ Returns True if the PMS can talk https, False otherwise. None if error occured, e.g. the connection timed out Call with e.g. url='192.168.0.1:32400' (NO http/https) This is done by GET /identity (returns an error if https is enabled and we are trying to use http) Prefers HTTPS over HTTP """ res = DU().downloadUrl('https://%s/identity' % url, authenticate=False, verifySSL=False) try: res.attrib except AttributeError: # Might have SSL deactivated. Try with http res = DU().downloadUrl('http://%s/identity' % url, authenticate=False, verifySSL=False) try: res.attrib except AttributeError: LOG.error("Could not contact PMS %s", url) return None else: # Received a valid XML. Server wants to talk HTTP return False else: # Received a valid XML. Server wants to talk HTTPS return True def GetMachineIdentifier(url): """ Returns the unique PMS machine identifier of url Returns None if something went wrong """ xml = DU().downloadUrl('%s/identity' % url, authenticate=False, verifySSL=False, timeout=10) try: machineIdentifier = xml.attrib['machineIdentifier'] except (AttributeError, KeyError): LOG.error('Could not get the PMS machineIdentifier for %s', url) return None LOG.debug('Found machineIdentifier %s for the PMS %s', machineIdentifier, url) return machineIdentifier def GetPMSStatus(token): """ token: Needs to be authorized with a master Plex token (not a managed user token)! Calls /status/sessions on currently active PMS. Returns a dict with: 'sessionKey': { 'userId': Plex ID of the user (if applicable, otherwise '') 'username': Plex name (if applicable, otherwise '') 'ratingKey': Unique Plex id of item being played } or an empty dict. """ answer = {} xml = DU().downloadUrl('{server}/status/sessions', headerOptions={'X-Plex-Token': token}) try: xml.attrib except AttributeError: return answer for item in xml: ratingKey = item.attrib.get('ratingKey') sessionKey = item.attrib.get('sessionKey') userId = item.find('User') username = '' if userId is not None: username = userId.attrib.get('title', '') userId = userId.attrib.get('id', '') else: userId = '' answer[sessionKey] = { 'userId': userId, 'username': username, 'ratingKey': ratingKey } return answer def scrobble(ratingKey, state): """ Tells the PMS to set an item's watched state to state="watched" or state="unwatched" """ args = { 'key': ratingKey, 'identifier': 'com.plexapp.plugins.library' } if state == "watched": url = "{server}/:/scrobble?" + urlencode(args) elif state == "unwatched": url = "{server}/:/unscrobble?" + urlencode(args) else: return DU().downloadUrl(url) LOG.info("Toggled watched state for Plex item %s", ratingKey) def delete_item_from_pms(plexid): """ Deletes the item plexid from the Plex Media Server (and the harddrive!). Do make sure that the currently logged in user has the credentials Returns True if successful, False otherwise """ if DU().downloadUrl('{server}/library/metadata/%s' % plexid, action_type="DELETE") is True: LOG.info('Successfully deleted Plex id %s from the PMS', plexid) return True LOG.error('Could not delete Plex id %s from the PMS', plexid) return False def get_PMS_settings(url, token): """ Retrieve the PMS' settings via /:/prefs Call with url: scheme://ip:port """ return DU().downloadUrl( '%s/:/prefs' % url, authenticate=False, verifySSL=False, headerOptions={'X-Plex-Token': token} if token else None) def GetUserArtworkURL(username): """ Returns the URL for the user's Avatar. Or False if something went wrong. """ users = plex_tv.list_home_users(utils.settings('plexToken')) url = '' # If an error is encountered, set to False if not users: LOG.info("Couldnt get user from plex.tv. No URL for user avatar") return False for user in users: if username in user['title']: url = user['thumb'] LOG.debug("Avatar url for user %s is: %s", username, url) return url def transcode_image_path(key, AuthToken, path, width, height): """ Transcode Image support parameters: key AuthToken path - source path of current XML: path[srcXML] width height result: final path to image file """ # external address - can we get a transcoding request for external images? if key.startswith('http://') or key.startswith('https://'): path = key elif key.startswith('/'): # internal full path. path = 'http://127.0.0.1:32400' + key else: # internal path, add-on path = 'http://127.0.0.1:32400' + path + '/' + key path = utils.try_encode(path) # This is bogus (note the extra path component) but ATV is stupid when it # comes to caching images, it doesn't use querystrings. Fortunately PMS is # lenient... transcode_path = ('/photo/:/transcode/%sx%s/%s' % (width, height, quote_plus(path))) args = { 'width': width, 'height': height, 'url': path } if AuthToken: args['X-Plex-Token'] = AuthToken return transcode_path + '?' + urlencode(args)