417 lines
No EOL
16 KiB
Python
417 lines
No EOL
16 KiB
Python
# -*- coding: utf-8 -*-
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###############################################################################
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# import json
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import requests
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# import logging
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# import xbmc
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import xbmcgui
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import utils
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import clientinfo
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import PlexAPI
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try:
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import xml.etree.cElementTree as etree
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except ImportError:
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import xml.etree.ElementTree as etree
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###############################################################################
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# Disable requests logging
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from requests.packages.urllib3.exceptions import InsecureRequestWarning
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requests.packages.urllib3.disable_warnings(InsecureRequestWarning)
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# logging.getLogger('requests').setLevel(logging.WARNING)
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###############################################################################
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@utils.logging
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class DownloadUtils():
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# Borg - multiple instances, shared state
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_shared_state = {}
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clientInfo = clientinfo.ClientInfo()
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# Requests session
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s = None
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timeout = 3
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def __init__(self):
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self.__dict__ = self._shared_state
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def setUsername(self, username):
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# Reserved for userclient only
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self.username = username
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self.logMsg("Set username: %s" % username, 2)
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def setUserId(self, userId):
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# Reserved for userclient only
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self.userId = userId
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self.logMsg("Set userId: %s" % userId, 2)
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def setServer(self, server):
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# Reserved for userclient only
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self.server = server
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self.logMsg("Set server: %s" % server, 2)
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def setToken(self, token):
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# Reserved for userclient only
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self.token = token
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self.logMsg("Set token: xxxxxxx", 2)
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def setSSL(self, ssl, sslclient):
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# Reserved for userclient only
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self.sslverify = ssl
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self.sslclient = sslclient
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self.logMsg("Verify SSL host certificate: %s" % ssl, 2)
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self.logMsg("SSL client side certificate: %s" % sslclient, 2)
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def postCapabilities(self, deviceId):
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# Post settings to session
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url = "{server}/emby/Sessions/Capabilities/Full?format=json"
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data = {
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'PlayableMediaTypes': "Audio,Video",
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'SupportsMediaControl': True,
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'SupportedCommands': (
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"MoveUp,MoveDown,MoveLeft,MoveRight,Select,"
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"Back,ToggleContextMenu,ToggleFullscreen,ToggleOsdMenu,"
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"GoHome,PageUp,NextLetter,GoToSearch,"
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"GoToSettings,PageDown,PreviousLetter,TakeScreenshot,"
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"VolumeUp,VolumeDown,ToggleMute,SendString,DisplayMessage,"
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"SetAudioStreamIndex,SetSubtitleStreamIndex,"
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"Mute,Unmute,SetVolume,"
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"Play,Playstate,PlayNext"
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)
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}
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self.logMsg("Capabilities URL: %s" % url, 2)
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self.logMsg("Postdata: %s" % data, 2)
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self.downloadUrl(url, postBody=data, type="POST")
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self.logMsg("Posted capabilities to %s" % self.server, 2)
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# Attempt at getting sessionId
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url = "{server}/emby/Sessions?DeviceId=%s&format=json" % deviceId
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result = self.downloadUrl(url)
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try:
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sessionId = result[0]['Id']
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except (KeyError, TypeError):
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self.logMsg("Failed to retrieve sessionId.", 1)
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else:
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self.logMsg("Session: %s" % result, 2)
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self.logMsg("SessionId: %s" % sessionId, 1)
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utils.window('emby_sessionId', value=sessionId)
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# Post any permanent additional users
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# additionalUsers = utils.settings('additionalUsers')
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# if additionalUsers:
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# additionalUsers = additionalUsers.split(',')
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# self.logMsg(
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# "List of permanent users added to the session: %s"
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# % additionalUsers, 1)
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# # Get the user list from server to get the userId
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# url = "{server}/emby/Users?format=json"
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# result = self.downloadUrl(url)
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# for additional in additionalUsers:
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# addUser = additional.decode('utf-8').lower()
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# # Compare to server users to list of permanent additional users
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# for user in result:
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# username = user['Name'].lower()
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# if username in addUser:
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# userId = user['Id']
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# url = (
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# "{server}/emby/Sessions/%s/Users/%s?format=json"
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# % (sessionId, userId)
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# )
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# self.downloadUrl(url, postBody={}, type="POST")
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def startSession(self):
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log = self.logMsg
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self.deviceId = self.clientInfo.getDeviceId()
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# User is identified from this point
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# Attach authenticated header to the session
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verify = False
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header = self.getHeader()
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# If user enabled host certificate verification
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try:
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verify = self.sslverify
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if self.sslclient is not None:
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verify = self.sslclient
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except:
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log("Could not load SSL settings.", 1)
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# Start session
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self.s = requests.Session()
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self.s.headers = header
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self.s.verify = verify
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# Retry connections to the server
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self.s.mount("http://", requests.adapters.HTTPAdapter(max_retries=1))
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self.s.mount("https://", requests.adapters.HTTPAdapter(max_retries=1))
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log("Requests session started on: %s" % self.server, 1)
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def stopSession(self):
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try:
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self.s.close()
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except:
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self.logMsg("Requests session could not be terminated.", 1)
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def getHeader(self, authenticate=True, options={}):
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plx = PlexAPI.PlexAPI()
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if authenticate:
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options['X-Plex-Token'] = self.token
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header = plx.getXArgsDeviceInfo(options=options)
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else:
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header = plx.getXArgsDeviceInfo(options=options)
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return header
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def downloadUrl(self, url, postBody=None, type="GET", parameters=None, authenticate=True, headerOptions={}):
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# self.logMsg("=== ENTER downloadUrl ===", 2)
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timeout = self.timeout
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default_link = ""
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try:
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# If user is authenticated
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if (authenticate):
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# Get requests session
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try:
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s = self.s
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# Replace for the real values
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url = url.replace("{server}", self.server)
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url = url.replace("{UserId}", self.userId)
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header = self.getHeader(options=headerOptions)
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# Prepare request
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if type == "GET":
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r = s.get(url, json=postBody, params=parameters, timeout=timeout, headers=header)
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elif type == "POST":
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r = s.post(url, json=postBody, timeout=timeout, headers=header)
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elif type == "DELETE":
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r = s.delete(url, json=postBody, timeout=timeout, headers=header)
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elif type == "OPTIONS":
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r = s.options(url, json=postBody, timeout=timeout, headers=header)
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# For Plex Companion
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elif type == "POSTXML":
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r = s.post(url, postBody, timeout=timeout, headers=header)
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elif type == "PUT":
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r = s.put(url, timeout=timeout, headers=header)
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except AttributeError:
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# request session does not exists
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self.logMsg("Request session does not exist: start one", 1)
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# Get user information
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self.userId = utils.window('emby_currUser')
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self.server = utils.window('emby_server%s' % self.userId)
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self.token = utils.window('emby_accessToken%s' % self.userId)
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header = self.getHeader(options=headerOptions)
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verifyssl = False
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cert = None
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# IF user enables ssl verification
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if utils.settings('sslverify') == "true":
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verifyssl = True
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if utils.settings('sslcert') != "None":
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verifyssl = utils.settings('sslcert')
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# Replace for the real values
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url = url.replace("{server}", self.server)
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url = url.replace("{UserId}", self.userId)
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# Prepare request
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if type == "GET":
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r = requests.get(url,
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json=postBody,
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params=parameters,
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headers=header,
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timeout=timeout,
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verify=verifyssl)
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elif type == "POST":
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r = requests.post(url,
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json=postBody,
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headers=header,
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timeout=timeout,
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verify=verifyssl)
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elif type == "DELETE":
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r = requests.delete(url,
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json=postBody,
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headers=header,
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timeout=timeout,
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verify=verifyssl)
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elif type == "OPTIONS":
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r = requests.options(url,
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json=postBody,
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headers=header,
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timeout=timeout,
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cert=cert,
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verify=verifyssl)
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elif type == "PUT":
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r = requests.put(url,
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json=postBody,
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headers=header,
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timeout=timeout,
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cert=cert,
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verify=verifyssl)
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# If user is not authenticated
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elif not authenticate:
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header = self.getHeader(authenticate=False, options=headerOptions)
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# If user enables ssl verification
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try:
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verifyssl = self.sslverify
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if self.sslclient is not None:
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verifyssl = self.sslclient
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except AttributeError:
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if utils.settings('sslverify') == "true":
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verifyssl = True
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else:
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verifyssl = False
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self.logMsg("Set SSL verification to: %s" % verifyssl, 2)
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# Prepare request
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if type == "GET":
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r = requests.get(url,
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json=postBody,
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params=parameters,
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headers=header,
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timeout=timeout,
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verify=verifyssl)
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elif type == "POST":
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r = requests.post(url,
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json=postBody,
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headers=header,
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timeout=timeout,
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verify=verifyssl)
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elif type == "PUT":
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r = requests.put(url,
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json=postBody,
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headers=header,
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timeout=timeout,
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verify=verifyssl)
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##### THE RESPONSE #####
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# self.logMsg(r.url, 2)
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if r.status_code == 204:
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# No body in the response
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# self.logMsg("====== 204 Success ======", 2)
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pass
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elif r.status_code == requests.codes.ok:
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try:
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# Allow for xml responses
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r = etree.fromstring(r.content)
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# self.logMsg("====== 200 Success ======", 2)
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# self.logMsg("Received an XML response for: %s" % url, 2)
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return r
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except:
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try:
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# UNICODE - JSON object
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r = r.json()
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# self.logMsg("====== 200 Success ======", 2)
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# self.logMsg("Response: %s" % r, 2)
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return r
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except:
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try:
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if r.text == '' and r.status_code == 200:
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# self.logMsg("====== 200 Success ======", 2)
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# self.logMsg("Answer from PMS does not contain a body", 2)
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pass
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# self.logMsg("Unable to convert the response for: %s" % url, 2)
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# self.logMsg("Content-type was: %s" % r.headers['content-type'], 2)
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except:
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self.logMsg("Unable to convert the response for: %s" % url, 2)
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self.logMsg("Content-type was: %s" % r.headers['content-type'], 2)
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else:
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r.raise_for_status()
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##### EXCEPTIONS #####
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except requests.exceptions.ConnectionError as e:
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# Make the addon aware of status
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if utils.window('emby_online') != "false":
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self.logMsg("Server unreachable at: %s" % url, -1)
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self.logMsg(e, 2)
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utils.window('emby_online', value="false")
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except requests.exceptions.ConnectTimeout as e:
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self.logMsg("Server timeout at: %s" % url, 0)
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self.logMsg(e, 1)
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except requests.exceptions.HTTPError as e:
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if r.status_code == 401:
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# Unauthorized
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status = utils.window('emby_serverStatus')
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if 'X-Application-Error-Code' in r.headers:
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# Emby server errors
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if r.headers['X-Application-Error-Code'] == "ParentalControl":
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# Parental control - access restricted
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utils.window('emby_serverStatus', value="restricted")
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xbmcgui.Dialog().notification(
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heading=self.addonName,
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message="Access restricted.",
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icon=xbmcgui.NOTIFICATION_ERROR,
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time=5000)
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return False
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elif r.headers['X-Application-Error-Code'] == "UnauthorizedAccessException":
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# User tried to do something his emby account doesn't allow
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pass
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elif status not in ("401", "Auth"):
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# Tell userclient token has been revoked.
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utils.window('emby_serverStatus', value="401")
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self.logMsg("HTTP Error: %s" % e, 0)
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xbmcgui.Dialog().notification(
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heading=self.addonName,
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message="Error connecting: Unauthorized.",
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icon=xbmcgui.NOTIFICATION_ERROR)
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return 401
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elif r.status_code in (301, 302):
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# Redirects
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pass
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elif r.status_code == 400:
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# Bad requests
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pass
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except requests.exceptions.SSLError as e:
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self.logMsg("Invalid SSL certificate for: %s" % url, 0)
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self.logMsg(e, 1)
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except requests.exceptions.RequestException as e:
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self.logMsg("Unknown error connecting to: %s" % url, 0)
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self.logMsg(e, 1)
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return default_link |