324 lines
12 KiB
Python
324 lines
12 KiB
Python
import xbmc
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import xbmcgui
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import xbmcaddon
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import requests
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import json
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import logging
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import Utils as utils
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from ClientInformation import ClientInformation
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from requests.packages.urllib3.exceptions import InsecureRequestWarning
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# Disable requests logging
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requests.packages.urllib3.disable_warnings(InsecureRequestWarning)
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logging.getLogger("requests").setLevel(logging.WARNING)
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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 = ClientInformation()
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addonName = clientInfo.getAddonName()
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addon = xbmcaddon.Addon()
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WINDOW = xbmcgui.Window(10000)
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# Requests session
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s = None
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timeout = 60
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def __init__(self):
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self.__dict__ = self._shared_state
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def logMsg(self, msg, lvl=1):
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self.className = self.__class__.__name__
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utils.logMsg("%s %s" % (self.addonName, self.className), msg, int(lvl))
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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: %s" % token, 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}/mediabrowser/Sessions/Capabilities/Full"
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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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try:
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self.downloadUrl(url, postBody=data, type="POST")
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self.logMsg("Posted capabilities to %s" % self.server, 1)
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except:
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self.logMsg("Posted capabilities failed.")
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# Attempt at getting sessionId
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url = "{server}/mediabrowser/Sessions?DeviceId=%s&format=json" % deviceId
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try:
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result = self.downloadUrl(url)
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self.logMsg("Session: %s" % result, 2)
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sessionId = result[0][u'Id']
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self.logMsg("SessionId: %s" % sessionId)
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self.WINDOW.setProperty("sessionId%s" % self.username, sessionId)
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except:
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self.logMsg("Failed to retrieve sessionId.", 1)
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def startSession(self):
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self.deviceId = self.clientInfo.getMachineId()
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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 = None
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cert = None
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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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cert = self.sslclient
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except:
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self.logMsg("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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self.s.cert = cert
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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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self.logMsg("Requests session started on: %s" % self.server)
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def imageUrl(self, id, type, index, width, height):
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# To move to API.py
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return "%s/mediabrowser/Items/%s/Images/%s?MaxWidth=%s&MaxHeight=%s&Index=%s" % (self.server, id, type, width, height, index)
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def getHeader(self, authenticate=True):
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clientInfo = self.clientInfo
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deviceName = clientInfo.getDeviceName()
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deviceId = clientInfo.getMachineId()
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version = clientInfo.getVersion()
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if not authenticate:
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# If user is not authenticated
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auth = 'MediaBrowser Client="Kodi", Device="%s", DeviceId="%s", Version="%s"' % (deviceName, deviceId, version)
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header = {'Content-type': 'application/json', 'Accept-encoding': 'gzip', 'Accept-Charset': 'UTF-8,*', 'Authorization': auth}
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self.logMsg("Header: %s" % header, 2)
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return header
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else:
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userId = self.userId
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token = self.token
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# Attached to the requests session
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auth = 'MediaBrowser UserId="%s", Client="Kodi", Device="%s", DeviceId="%s", Version="%s"' % (userId, deviceName, deviceId, version)
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header = {'Content-type': 'application/json', 'Accept-encoding': 'gzip', 'Accept-Charset': 'UTF-8,*', 'Authorization': auth, 'X-MediaBrowser-Token': token}
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self.logMsg("Header: %s" % header, 2)
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return header
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def downloadUrl(self, url, postBody=None, type="GET", authenticate=True):
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self.logMsg("=== ENTER downloadUrl ===", 2)
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WINDOW = self.WINDOW
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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 and append api_key
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url = url.replace("{server}", self.server, 1)
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url = url.replace("{UserId}", self.userId, 1)
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self.logMsg("URL: %s" % url, 2)
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# Prepare request
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if type == "GET":
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r = s.get(url, json=postBody, timeout=timeout)
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elif type == "POST":
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r = s.post(url, json=postBody, timeout=timeout)
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elif type == "DELETE":
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r = s.delete(url, json=postBody, timeout=timeout)
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except AttributeError:
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# Get user information
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self.username = WINDOW.getProperty('currUser')
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self.userId = WINDOW.getProperty('userId%s' % self.username)
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self.server = WINDOW.getProperty('server%s' % self.username)
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self.token = WINDOW.getProperty('accessToken%s' % self.username)
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header = self.getHeader()
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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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try:
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if self.addon.getSetting('sslverify') == "true":
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verifyssl = True
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if self.addon.getSetting('sslcert') != "None":
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cert = self.addon.getSetting('sslcert')
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except:
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self.logMsg("Could not load SSL settings.", 1)
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pass
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# Replace for the real values and append api_key
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url = url.replace("{server}", self.server, 1)
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url = url.replace("{UserId}", self.userId, 1)
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self.logMsg("URL: %s" % url, 2)
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# Prepare request
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if type == "GET":
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r = requests.get(url, json=postBody, headers=header, timeout=timeout, cert=cert, verify=verifyssl)
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elif type == "POST":
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r = requests.post(url, json=postBody, headers=header, timeout=timeout, cert=cert, verify=verifyssl)
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elif type == "DELETE":
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r = requests.delete(url, json=postBody, headers=header, timeout=timeout, cert=cert, verify=verifyssl)
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# If user is not authenticated
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elif not authenticate:
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self.logMsg("URL: %s" % url, 2)
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header = self.getHeader(authenticate=False)
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verifyssl = False
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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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except AttributeError:
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pass
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# Prepare request
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if type == "GET":
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r = requests.get(url, json=postBody, headers=header, timeout=timeout, verify=verifyssl)
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elif type == "POST":
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r = requests.post(url, json=postBody, headers=header, timeout=timeout, verify=verifyssl)
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# Process the response
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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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return default_link
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elif r.status_code == requests.codes.ok:
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try:
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# UTF-8 - 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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if r.headers['content-type'] == "text/html":
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pass
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else:
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self.logMsg("Unable to convert the response for: %s" % url, 1)
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else:
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r.raise_for_status()
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return default_link
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# TO REVIEW 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 WINDOW.getProperty("Server_online") != "false":
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self.logMsg("Server unreachable at: %s" % url, 0)
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self.logMsg(e, 2)
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WINDOW.setProperty("Server_online", "false")
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pass
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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 = WINDOW.getProperty("Server_status")
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if 'x-application-error-code' in r.headers:
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if r.headers['X-Application-Error-Code'] == "ParentalControl":
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# Parental control - access restricted
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WINDOW.setProperty("Server_status", "restricted")
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xbmcgui.Dialog().notification("Emby server", "Access restricted.", xbmcgui.NOTIFICATION_ERROR, icon="special://home/addons/plugin.video.emby/icon.png", time=5000)
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return False
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if (status == "401") or (status == "Auth"):
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pass
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else:
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# Tell UserClient token has been revoked.
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WINDOW.setProperty("Server_status", "401")
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self.logMsg("HTTP Error: %s" % e, 0)
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xbmcgui.Dialog().notification("Error connecting", "Unauthorized.", xbmcgui.NOTIFICATION_ERROR, icon="special://home/addons/plugin.video.emby/icon.png")
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return 401
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elif (r.status_code == 301) or (r.status_code == 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
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