PlexKodiConnect/resources/lib/plex_tv.py

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Python
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2018-02-11 03:59:20 +11:00
# -*- coding: utf-8 -*-
from logging import getLogger
from xbmc import sleep, executebuiltin
from downloadutils import DownloadUtils as DU
from utils import dialog, language as lang, settings, tryEncode
import variables as v
import state
###############################################################################
LOG = getLogger("PLEX." + __name__)
###############################################################################
def choose_home_user(token):
"""
Let's user choose from a list of Plex home users. Will switch to that
user accordingly.
Returns a dict:
{
'username': Unicode
'userid': '' Plex ID of the user
'token': '' User's token
'protected': True if PIN is needed, else False
}
Will return False if something went wrong (wrong PIN, no connection)
"""
# Get list of Plex home users
users = list_home_users(token)
if not users:
LOG.error("User download failed.")
return False
userlist = []
userlist_coded = []
for user in users:
username = user['title']
userlist.append(username)
# To take care of non-ASCII usernames
userlist_coded.append(tryEncode(username))
usernumber = len(userlist)
username = ''
usertoken = ''
trials = 0
while trials < 3:
if usernumber > 1:
# Select user
user_select = dialog('select', lang(29999) + lang(39306),
userlist_coded)
if user_select == -1:
LOG.info("No user selected.")
settings('username', value='')
executebuiltin('Addon.OpenSettings(%s)' % v.ADDON_ID)
return False
# Only 1 user received, choose that one
else:
user_select = 0
selected_user = userlist[user_select]
LOG.info("Selected user: %s", selected_user)
user = users[user_select]
# Ask for PIN, if protected:
pin = None
if user['protected'] == '1':
LOG.debug('Asking for users PIN')
pin = dialog('input',
lang(39307) + selected_user,
'',
type='{numeric}',
option='{hide}')
# User chose to cancel
# Plex bug: don't call url for protected user with empty PIN
if not pin:
trials += 1
continue
# Switch to this Plex Home user, if applicable
result = switch_home_user(user['id'],
pin,
token,
settings('plex_machineIdentifier'))
if result:
# Successfully retrieved username: break out of while loop
username = result['username']
usertoken = result['usertoken']
break
# Couldn't get user auth
else:
trials += 1
# Could not login user, please try again
if not dialog('yesno',
heading='{plex}',
line1=lang(39308) + selected_user,
line2=lang(39309)):
# User chose to cancel
break
if not username:
LOG.error('Failed signing in a user to plex.tv')
executebuiltin('Addon.OpenSettings(%s)' % v.ADDON_ID)
return False
return {
'username': username,
'userid': user['id'],
'protected': True if user['protected'] == '1' else False,
'token': usertoken
}
def switch_home_user(userid, pin, token, machineIdentifier):
"""
Retrieves Plex home token for a Plex home user.
Returns False if unsuccessful
Input:
userid id of the Plex home user
pin PIN of the Plex home user, if protected
token token for plex.tv
Output:
{
'username'
'usertoken' Might be empty strings if no token found
for the machineIdentifier that was chosen
}
settings('userid') and settings('username') with new plex token
"""
LOG.info('Switching to user %s', userid)
url = 'https://plex.tv/api/home/users/' + userid + '/switch'
if pin:
url += '?pin=' + pin
answer = DU().downloadUrl(url,
authenticate=False,
action_type="POST",
headerOptions={'X-Plex-Token': token})
try:
answer.attrib
except AttributeError:
LOG.error('Error: plex.tv switch HomeUser change failed')
return False
username = answer.attrib.get('title', '')
token = answer.attrib.get('authenticationToken', '')
# Write to settings file
settings('username', username)
settings('accessToken', token)
settings('userid', answer.attrib.get('id', ''))
settings('plex_restricteduser',
'true' if answer.attrib.get('restricted', '0') == '1'
else 'false')
state.RESTRICTED_USER = True if \
answer.attrib.get('restricted', '0') == '1' else False
# Get final token to the PMS we've chosen
url = 'https://plex.tv/api/resources?includeHttps=1'
xml = DU().downloadUrl(url,
authenticate=False,
headerOptions={'X-Plex-Token': token})
try:
xml.attrib
except AttributeError:
LOG.error('Answer from plex.tv not as excepted')
# Set to empty iterable list for loop
xml = []
found = 0
LOG.debug('Our machineIdentifier is %s', machineIdentifier)
for device in xml:
identifier = device.attrib.get('clientIdentifier')
LOG.debug('Found a Plex machineIdentifier: %s', identifier)
if identifier == machineIdentifier:
found += 1
token = device.attrib.get('accessToken')
result = {
'username': username,
}
if found == 0:
LOG.info('No tokens found for your server! Using empty string')
result['usertoken'] = ''
else:
result['usertoken'] = token
LOG.info('Plex.tv switch HomeUser change successfull for user %s',
username)
return result
def list_home_users(token):
"""
Returns a list for myPlex home users for the current plex.tv account.
Input:
token for plex.tv
Output:
List of users, where one entry is of the form:
"id": userId,
"admin": '1'/'0',
"guest": '1'/'0',
"restricted": '1'/'0',
"protected": '1'/'0',
"email": email,
"title": title,
"username": username,
"thumb": thumb_url
}
If any value is missing, None is returned instead (or "" from plex.tv)
If an error is encountered, False is returned
"""
xml = DU().downloadUrl('https://plex.tv/api/home/users/',
authenticate=False,
headerOptions={'X-Plex-Token': token})
try:
xml.attrib
except AttributeError:
LOG.error('Download of Plex home users failed.')
return False
users = []
for user in xml:
users.append(user.attrib)
return users
def sign_in_with_pin():
"""
Prompts user to sign in by visiting https://plex.tv/pin
Writes to Kodi settings file. Also returns:
{
'plexhome': 'true' if Plex Home, 'false' otherwise
'username':
'avatar': URL to user avator
'token':
'plexid': Plex user ID
'homesize': Number of Plex home users (defaults to '1')
}
Returns False if authentication did not work.
"""
code, identifier = get_pin()
if not code:
# Problems trying to contact plex.tv. Try again later
dialog('ok', heading='{plex}', line1=lang(39303))
return False
# Go to https://plex.tv/pin and enter the code:
# Or press No to cancel the sign in.
answer = dialog('yesno',
heading='{plex}',
line1=lang(39304) + "\n\n",
line2=code + "\n\n",
line3=lang(39311))
if not answer:
return False
count = 0
# Wait for approx 30 seconds (since the PIN is not visible anymore :-))
while count < 30:
xml = check_pin(identifier)
if xml is not False:
break
# Wait for 1 seconds
sleep(1000)
count += 1
if xml is False:
# Could not sign in to plex.tv Try again later
dialog('ok', heading='{plex}', line1=lang(39305))
return False
# Parse xml
userid = xml.attrib.get('id')
home = xml.get('home', '0')
if home == '1':
home = 'true'
else:
home = 'false'
username = xml.get('username', '')
avatar = xml.get('thumb', '')
token = xml.findtext('authentication-token')
home_size = xml.get('homeSize', '1')
result = {
'plexhome': home,
'username': username,
'avatar': avatar,
'token': token,
'plexid': userid,
'homesize': home_size
}
settings('plexLogin', username)
settings('plexToken', token)
settings('plexhome', home)
settings('plexid', userid)
settings('plexAvatar', avatar)
settings('plexHomeSize', home_size)
# Let Kodi log into plex.tv on startup from now on
settings('myplexlogin', 'true')
settings('plex_status', value=lang(39227))
return result
def get_pin():
"""
For plex.tv sign-in: returns 4-digit code and identifier as 2 str
"""
code = None
identifier = None
# Download
xml = DU().downloadUrl('https://plex.tv/pins.xml',
authenticate=False,
action_type="POST")
try:
xml.attrib
except AttributeError:
LOG.error("Error, no PIN from plex.tv provided")
return None, None
code = xml.find('code').text
identifier = xml.find('id').text
LOG.info('Successfully retrieved code and id from plex.tv')
return code, identifier
def check_pin(identifier):
"""
Checks with plex.tv whether user entered the correct PIN on plex.tv/pin
Returns False if not yet done so, or the XML response file as etree
"""
# Try to get a temporary token
xml = DU().downloadUrl('https://plex.tv/pins/%s.xml' % identifier,
authenticate=False)
try:
temp_token = xml.find('auth_token').text
except AttributeError:
LOG.error("Could not find token in plex.tv answer")
return False
if not temp_token:
return False
# Use temp token to get the final plex credentials
xml = DU().downloadUrl('https://plex.tv/users/account',
authenticate=False,
parameters={'X-Plex-Token': temp_token})
return xml