# -*- coding: utf-8 -*- ################################################################################################## import json import requests import logging import xbmc import xbmcgui import utils import clientinfo import PlexAPI ################################################################################################## # Disable requests logging from requests.packages.urllib3.exceptions import InsecureRequestWarning requests.packages.urllib3.disable_warnings(InsecureRequestWarning) #logging.getLogger('requests').setLevel(logging.WARNING) ################################################################################################## class DownloadUtils(): # Borg - multiple instances, shared state _shared_state = {} clientInfo = clientinfo.ClientInfo() addonName = clientInfo.getAddonName() # Requests session s = None timeout = 30 def __init__(self): self.__dict__ = self._shared_state def logMsg(self, msg, lvl=1): className = self.__class__.__name__ utils.logMsg("%s %s" % (self.addonName, className), msg, lvl) def setUsername(self, username): # Reserved for userclient only self.username = username self.logMsg("Set username: %s" % username, 2) def setUserId(self, userId): # Reserved for userclient only self.userId = userId self.logMsg("Set userId: %s" % userId, 2) def setServer(self, server): # Reserved for userclient only self.server = server self.logMsg("Set server: %s" % server, 2) def setToken(self, token): # Reserved for userclient only self.token = token self.logMsg("Set token: %s" % token, 2) def setSSL(self, ssl, sslclient): # Reserved for userclient only self.sslverify = ssl self.sslclient = sslclient self.logMsg("Verify SSL host certificate: %s" % ssl, 2) self.logMsg("SSL client side certificate: %s" % sslclient, 2) def postCapabilities(self, deviceId): # Post settings to session url = "{server}/emby/Sessions/Capabilities/Full?format=json" data = { 'PlayableMediaTypes': "Audio,Video", 'SupportsMediaControl': True, 'SupportedCommands': ( "MoveUp,MoveDown,MoveLeft,MoveRight,Select," "Back,ToggleContextMenu,ToggleFullscreen,ToggleOsdMenu," "GoHome,PageUp,NextLetter,GoToSearch," "GoToSettings,PageDown,PreviousLetter,TakeScreenshot," "VolumeUp,VolumeDown,ToggleMute,SendString,DisplayMessage," "SetAudioStreamIndex,SetSubtitleStreamIndex," "Mute,Unmute,SetVolume," "Play,Playstate,PlayNext" ) } self.logMsg("Capabilities URL: %s" % url, 2) self.logMsg("Postdata: %s" % data, 2) self.downloadUrl(url, postBody=data, type="POST") self.logMsg("Posted capabilities to %s" % self.server, 2) # Attempt at getting sessionId url = "{server}/emby/Sessions?DeviceId=%s&format=json" % deviceId result = self.downloadUrl(url) try: sessionId = result[0]['Id'] except (KeyError, TypeError): self.logMsg("Failed to retrieve sessionId.", 1) else: self.logMsg("Session: %s" % result, 2) self.logMsg("SessionId: %s" % sessionId, 1) utils.window('emby_sessionId', value=sessionId) # Post any permanent additional users additionalUsers = utils.settings('additionalUsers') if additionalUsers: additionalUsers = additionalUsers.split(',') self.logMsg( "List of permanent users added to the session: %s" % additionalUsers, 1) # Get the user list from server to get the userId url = "{server}/emby/Users?format=json" result = self.downloadUrl(url) for additional in additionalUsers: addUser = additional.decode('utf-8').lower() # Compare to server users to list of permanent additional users for user in result: username = user['Name'].lower() if username in addUser: userId = user['Id'] url = ( "{server}/emby/Sessions/%s/Users/%s?format=json" % (sessionId, userId) ) self.downloadUrl(url, postBody={}, type="POST") def startSession(self): self.deviceId = self.clientInfo.getDeviceId() # User is identified from this point # Attach authenticated header to the session verify = None cert = None header = self.getHeader() # If user enabled host certificate verification try: verify = self.sslverify cert = self.sslclient except: self.logMsg("Could not load SSL settings.", 1) # Start session self.s = requests.Session() self.s.headers = header self.s.verify = verify self.s.cert = cert # Retry connections to the server self.s.mount("http://", requests.adapters.HTTPAdapter(max_retries=1)) self.s.mount("https://", requests.adapters.HTTPAdapter(max_retries=1)) self.logMsg("Requests session started on: %s" % self.server, 1) def stopSession(self): try: self.s.close() except: self.logMsg("Requests session could not be terminated.", 1) def getHeader(self, authenticate=True, options={}): plx = PlexAPI.PlexAPI() if authenticate: options['X-Plex-Token'] = self.token header = plx.getXArgsDeviceInfo(options=options, JSON=True) else: header = plx.getXArgsDeviceInfo(options=options, JSON=True) self.logMsg("Header: %s" % header, 2) return header def downloadUrl(self, url, postBody=None, type="GET", parameters=None, authenticate=True, headerOptions={}): self.logMsg("=== ENTER downloadUrl ===", 2) timeout = self.timeout default_link = "" try: # If user is authenticated if (authenticate): # Get requests session try: s = self.s # Replace for the real values url = url.replace("{server}", self.server) url = url.replace("{UserId}", self.userId) # Prepare request if type == "GET": r = s.get(url, json=postBody, params=parameters, timeout=timeout) elif type == "POST": r = s.post(url, json=postBody, timeout=timeout) elif type == "DELETE": r = s.delete(url, json=postBody, timeout=timeout) elif type == "OPTIONS": r = s.options(url, json=postBody, timeout=timeout) except AttributeError: # request session does not exists # Get user information self.userId = utils.window('emby_currUser') self.server = utils.window('emby_server%s' % self.userId) self.token = utils.window('emby_accessToken%s' % self.userId) header = self.getHeader(options=headerOptions) verifyssl = False cert = None # IF user enables ssl verification if utils.settings('sslverify') == "true": verifyssl = True if utils.settings('sslcert') != "None": cert = utils.settings('sslcert') # Replace for the real values url = url.replace("{server}", self.server) url = url.replace("{UserId}", self.userId) # Prepare request if type == "GET": r = requests.get(url, json=postBody, params=parameters, headers=header, timeout=timeout, cert=cert, verify=verifyssl) elif type == "POST": r = requests.post(url, json=postBody, headers=header, timeout=timeout, cert=cert, verify=verifyssl) elif type == "DELETE": r = requests.delete(url, json=postBody, headers=header, timeout=timeout, cert=cert, verify=verifyssl) elif type == "OPTIONS": r = requests.options(url, json=postBody, headers=header, timeout=timeout, cert=cert, verify=verifyssl) # If user is not authenticated elif not authenticate: header = self.getHeader(authenticate=False, options=headerOptions) # If user enables ssl verification try: verifyssl = self.sslverify except AttributeError: if utils.settings('sslverify') == "true": verifyssl = True else: verifyssl = False self.logMsg("Set SSL verification to: %s" % verifyssl, 2) # Prepare request if type == "GET": r = requests.get(url, json=postBody, params=parameters, headers=header, timeout=timeout, verify=verifyssl) elif type == "POST": r = requests.post(url, json=postBody, headers=header, timeout=timeout, verify=verifyssl) ##### THE RESPONSE ##### self.logMsg(r.url, 2) if r.status_code == 204: # No body in the response self.logMsg("====== 204 Success ======", 2) elif r.status_code == requests.codes.ok: try: # UTF-8 - JSON object r = r.json() self.logMsg("====== 200 Success ======", 2) self.logMsg("Response: %s" % r, 2) return r except: # Allow for xml responses, but do not process them if 'xml' in r.headers.get('content-type'): self.logMsg("Received an XML response for: %s" % url, 1) return 'xml' elif r.headers.get('content-type') != "text/html": self.logMsg("Unable to convert the response for: %s" % url, 1) else: r.raise_for_status() ##### EXCEPTIONS ##### except requests.exceptions.ConnectionError as e: # Make the addon aware of status if utils.window('emby_online') != "false": self.logMsg("Server unreachable at: %s" % url, 0) self.logMsg(e, 2) utils.window('emby_online', value="false") except requests.exceptions.ConnectTimeout as e: self.logMsg("Server timeout at: %s" % url, 0) self.logMsg(e, 1) except requests.exceptions.HTTPError as e: if r.status_code == 401: # Unauthorized status = utils.window('emby_serverStatus') if 'X-Application-Error-Code' in r.headers: # Emby server errors if r.headers['X-Application-Error-Code'] == "ParentalControl": # Parental control - access restricted utils.window('emby_serverStatus', value="restricted") xbmcgui.Dialog().notification( heading="Emby server", message="Access restricted.", icon=xbmcgui.NOTIFICATION_ERROR, time=5000) return False elif r.headers['X-Application-Error-Code'] == "UnauthorizedAccessException": # User tried to do something his emby account doesn't allow pass elif status not in ("401", "Auth"): # Tell userclient token has been revoked. utils.window('emby_serverStatus', value="401") self.logMsg("HTTP Error: %s" % e, 0) xbmcgui.Dialog().notification( heading="Error connecting", message="Unauthorized.", icon=xbmcgui.NOTIFICATION_ERROR) return 401 elif r.status_code in (301, 302): # Redirects pass elif r.status_code == 400: # Bad requests pass except requests.exceptions.SSLError as e: self.logMsg("Invalid SSL certificate for: %s" % url, 0) self.logMsg(e, 1) except requests.exceptions.RequestException as e: self.logMsg("Unknown error connecting to: %s" % url, 0) self.logMsg(e, 1) return default_link