Add Plex dialog to switch users

resources/language/resource.language.en_gb/strings.po

@@ -1119,6 +1119,11 @@ msgctxt "#39228"
 msgid "Plex user:"
 msgstr ""
 
+# Error message if user could not log in; the actual user name will be appended at the end of the string
+msgctxt "#39229"
+msgid "Login failed with plex.tv for user"
+msgstr ""
+
 msgctxt "#39250"
 msgid "Running the image cache process can take some time. It will happen in the background. Are you sure you want continue?"
 msgstr ""

resources/lib/backgroundthread.py

@@ -0,0 +1,302 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+from __future__ import absolute_import, division, unicode_literals
+from logging import getLogger
+import threading
+import Queue
+import heapq
+import xbmc
+
+from . import utils
+
+LOG = getLogger('PLEX.' + __name__)
+
+
+class KillableThread(threading.Thread):
+    pass
+    '''A thread class that supports raising exception in the thread from
+       another thread.
+    '''
+    # def _get_my_tid(self):
+    #     """determines this (self's) thread id
+
+    #     CAREFUL : this function is executed in the context of the caller
+    #     thread, to get the identity of the thread represented by this
+    #     instance.
+    #     """
+    #     if not self.isAlive():
+    #         raise threading.ThreadError("the thread is not active")
+
+    #     return self.ident
+
+    # def _raiseExc(self, exctype):
+    #     """Raises the given exception type in the context of this thread.
+
+    #     If the thread is busy in a system call (time.sleep(),
+    #     socket.accept(), ...), the exception is simply ignored.
+
+    #     If you are sure that your exception should terminate the thread,
+    #     one way to ensure that it works is:
+
+    #         t = ThreadWithExc( ... )
+    #         ...
+    #         t.raiseExc( SomeException )
+    #         while t.isAlive():
+    #             time.sleep( 0.1 )
+    #             t.raiseExc( SomeException )
+
+    #     If the exception is to be caught by the thread, you need a way to
+    #     check that your thread has caught it.
+
+    #     CAREFUL : this function is executed in the context of the
+    #     caller thread, to raise an excpetion in the context of the
+    #     thread represented by this instance.
+    #     """
+    #     _async_raise(self._get_my_tid(), exctype)
+
+    def kill(self, force_and_wait=False):
+        pass
+    #     try:
+    #         self._raiseExc(KillThreadException)
+
+    #         if force_and_wait:
+    #             time.sleep(0.1)
+    #             while self.isAlive():
+    #                 self._raiseExc(KillThreadException)
+    #                 time.sleep(0.1)
+    #     except threading.ThreadError:
+    #         pass
+
+    # def onKilled(self):
+    #     pass
+
+    # def run(self):
+    #     try:
+    #         self._Thread__target(*self._Thread__args, **self._Thread__kwargs)
+    #     except KillThreadException:
+    #         self.onKilled()
+
+
+class Tasks(list):
+    def add(self, task):
+        for t in self:
+            if not t.isValid():
+                self.remove(t)
+
+        if isinstance(task, list):
+            self += task
+        else:
+            self.append(task)
+
+    def cancel(self):
+        while self:
+            self.pop().cancel()
+
+
+class Task:
+    def __init__(self, priority=None):
+        self._priority = priority
+        self._canceled = False
+        self.finished = False
+
+    def __cmp__(self, other):
+        return self._priority - other._priority
+
+    def start(self):
+        BGThreader.addTask(self)
+
+    def _run(self):
+        self.run()
+        self.finished = True
+
+    def run(self):
+        pass
+
+    def cancel(self):
+        self._canceled = True
+
+    def isCanceled(self):
+        return self._canceled or xbmc.abortRequested
+
+    def isValid(self):
+        return not self.finished and not self._canceled
+
+
+class MutablePriorityQueue(Queue.PriorityQueue):
+    def _get(self, heappop=heapq.heappop):
+            self.queue.sort()
+            return heappop(self.queue)
+
+    def lowest(self):
+        """Return the lowest priority item in the queue (not reliable!)."""
+        self.mutex.acquire()
+        try:
+            lowest = self.queue and min(self.queue) or None
+        except:
+            lowest = None
+            utils.ERROR()
+        finally:
+            self.mutex.release()
+        return lowest
+
+
+class BackgroundWorker:
+    def __init__(self, queue, name=None):
+        self._queue = queue
+        self.name = name
+        self._thread = None
+        self._abort = False
+        self._task = None
+
+    def _runTask(self, task):
+        if task._canceled:
+            return
+        try:
+            task._run()
+        except:
+            utils.ERROR()
+
+    def abort(self):
+        self._abort = True
+        return self
+
+    def aborted(self):
+        return self._abort or xbmc.abortRequested
+
+    def start(self):
+        if self._thread and self._thread.isAlive():
+            return
+
+        self._thread = KillableThread(target=self._queueLoop, name='BACKGROUND-WORKER({0})'.format(self.name))
+        self._thread.start()
+
+    def _queueLoop(self):
+        if self._queue.empty():
+            return
+
+        LOG.debug('(%s): Active', self.name)
+        try:
+            while not self.aborted():
+                self._task = self._queue.get_nowait()
+                self._runTask(self._task)
+                self._queue.task_done()
+                self._task = None
+        except Queue.Empty:
+            LOG.debug('(%s): Idle', self.name)
+
+    def shutdown(self):
+        self.abort()
+
+        if self._task:
+            self._task.cancel()
+
+        if self._thread and self._thread.isAlive():
+            LOG.debug('thread (%s): Waiting...', self.name)
+            self._thread.join()
+            LOG.debug('thread (%s): Done', self.name)
+
+    def working(self):
+        return self._thread and self._thread.isAlive()
+
+
+class BackgroundThreader:
+    def __init__(self, name=None, worker_count=8):
+        self.name = name
+        self._queue = MutablePriorityQueue()
+        self._abort = False
+        self._priority = -1
+        self.workers = [BackgroundWorker(self._queue, 'queue.{0}:worker.{1}'.format(self.name, x)) for x in range(worker_count)]
+
+    def _nextPriority(self):
+        self._priority += 1
+        return self._priority
+
+    def abort(self):
+        self._abort = True
+        for w in self.workers:
+            w.abort()
+        return self
+
+    def aborted(self):
+        return self._abort or xbmc.abortRequested
+
+    def shutdown(self):
+        self.abort()
+
+        for w in self.workers:
+            w.shutdown()
+
+    def addTask(self, task):
+        task._priority = self._nextPriority()
+        self._queue.put(task)
+        self.startWorkers()
+
+    def addTasks(self, tasks):
+        for t in tasks:
+            t._priority = self._nextPriority()
+            self._queue.put(t)
+
+        self.startWorkers()
+
+    def addTasksToFront(self, tasks):
+        lowest = self.getLowestPrority()
+        if lowest is None:
+            return self.addTasks(tasks)
+
+        p = lowest - len(tasks)
+        for t in tasks:
+            t._priority = p
+            self._queue.put(t)
+            p += 1
+
+        self.startWorkers()
+
+    def startWorkers(self):
+        for w in self.workers:
+            w.start()
+
+    def working(self):
+        return not self._queue.empty() or self.hasTask()
+
+    def hasTask(self):
+        return any([w.working() for w in self.workers])
+
+    def getLowestPrority(self):
+        lowest = self._queue.lowest()
+        if not lowest:
+            return None
+
+        return lowest._priority
+
+    def moveToFront(self, qitem):
+        lowest = self.getLowestPrority()
+        if lowest is None:
+            return
+
+        qitem._priority = lowest - 1
+
+
+class ThreaderManager:
+    def __init__(self):
+        self.index = 0
+        self.abandoned = []
+        self.threader = BackgroundThreader(str(self.index))
+
+    def __getattr__(self, name):
+        return getattr(self.threader, name)
+
+    def reset(self):
+        if self.threader._queue.empty() and not self.threader.hasTask():
+            return
+
+        self.index += 1
+        self.abandoned.append(self.threader.abort())
+        self.threader = BackgroundThreader(str(self.index))
+
+    def shutdown(self):
+        self.threader.shutdown()
+        for a in self.abandoned:
+            a.shutdown()
+
+
+BGThreader = ThreaderManager()

resources/lib/entrypoint.py

@@ -74,7 +74,6 @@ def toggle_plex_tv_sign_in():
         utils.settings('plexLogin', value="")
         utils.settings('plexToken', value="")
         utils.settings('plexid', value="")
-        utils.settings('plexHomeSize', value="1")
         utils.settings('plexAvatar', value="")
         utils.settings('plex_status', value=utils.lang(39226))
 

resources/lib/initialsetup.py

@@ -164,11 +164,14 @@ class InitialSetup(object):
 
         Returns True if successful, or False if not
         """
-        result = plex_tv.sign_in_with_pin()
-        if result:
-            self.plex_login = result['username']
-            self.plex_token = result['token']
-            self.plexid = result['plexid']
+        try:
+            user = plex_tv.sign_in_with_pin()
+        except:
+            utils.ERROR()
+        if user:
+            self.plex_login = user.username
+            self.plex_token = user.authToken
+            self.plexid = user.id
             return True
         return False
 
@@ -209,10 +212,7 @@ class InitialSetup(object):
             else:
                 utils.settings('plexLogin', value=self.plex_login)
                 home = 'true' if xml.attrib.get('home') == '1' else 'false'
-                utils.settings('plexhome', value=home)
                 utils.settings('plexAvatar', value=xml.attrib.get('thumb'))
-                utils.settings('plexHomeSize',
-                               value=xml.attrib.get('homeSize', '1'))
                 LOG.info('Updated Plex info from plex.tv')
         return answer
 

resources/lib/plex_functions.py

@@ -90,27 +90,22 @@ 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')
     }
 
 
@@ -812,15 +807,11 @@ 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'))
+    users = plex_tv.plex_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']
+        if user.title == username:
+            url = user.thumb
     LOG.debug("Avatar url for user %s is: %s", username, url)
     return url
 

resources/lib/plex_tv.py

@@ -2,118 +2,41 @@
 # -*- coding: utf-8 -*-
 from __future__ import absolute_import, division, unicode_literals
 from logging import getLogger
-from xbmc import sleep, executebuiltin
+import time
+import threading
+import xbmc
+import xbmcgui
 
 from .downloadutils import DownloadUtils as DU
-from . import utils
-from . import variables as v
-from . import state
+from . import utils, variables as v, state
 
 ###############################################################################
-LOG = getLogger('PLEX.plex_tx')
+LOG = getLogger('PLEX.plex_tv')
 ###############################################################################
 
 
-def choose_home_user(token):
+class HomeUser(utils.AttributeDict):
     """
-    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)
+    Turns an etree xml answer into an object with attributes
     """
-    # 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(utils.try_encode(username))
-    usernumber = len(userlist)
-    username = ''
-    usertoken = ''
-    trials = 0
-    while trials < 3:
-        if usernumber > 1:
-            # Select user
-            user_select = utils.dialog(
-                'select',
-                '%s%s' % (utils.lang(29999), utils.lang(39306)),
-                userlist_coded)
-            if user_select == -1:
-                LOG.info("No user selected.")
-                utils.settings('username', value='')
-                executebuiltin('Addon.Openutils.settings(%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 = utils.dialog('input',
-                               '%s%s' % (utils.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,
-                                  utils.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 utils.dialog('yesno',
-                                heading='{plex}',
-                                line1='%s%s' % (utils.lang(39308),
-                                                selected_user),
-                                line2=utils.lang(39309)):
-                # User chose to cancel
-                break
-    if not username:
-        LOG.error('Failed signing in a user to plex.tv')
-        executebuiltin('Addon.Openutils.settings(%s)' % v.ADDON_ID)
-        return False
-    return {
-        'username': username,
-        'userid': user['id'],
-        'protected': True if user['protected'] == '1' else False,
-        'token': usertoken
-    }
+    pass
 
 
-def switch_home_user(userid, pin, token, machineIdentifier):
+def homeuser_to_settings(user):
     """
-    Retrieves Plex home token for a Plex home user.
-    Returns False if unsuccessful
+    Writes one HomeUser to the Kodi settings file
+    """
+    utils.settings('myplexlogin', 'true')
+    utils.settings('plexLogin', user.title)
+    utils.settings('plexToken', user.authToken)
+    utils.settings('plexid', user.id)
+    utils.settings('plexAvatar', user.thumb)
+    utils.settings('plex_status', value=utils.lang(39227))
+
+
+def switch_home_user(userid, pin, token, machine_identifier):
+    """
+    Retrieves Plex home token for a Plex home user. Returns None if this fails
 
     Input:
         userid          id of the Plex home user
@@ -121,40 +44,37 @@ def switch_home_user(userid, pin, token, machineIdentifier):
         token           token for plex.tv
 
     Output:
-        {
-            'username'
-            'usertoken'         Might be empty strings if no token found
-                                for the machineIdentifier that was chosen
-        }
+        usertoken       Might be empty strings if no token found
+                        for the machine_identifier that was chosen
 
     utils.settings('userid') and utils.settings('username') with new plex token
     """
     LOG.info('Switching to user %s', userid)
-    url = 'https://plex.tv/api/home/users/' + userid + '/switch'
+    url = 'https://plex.tv/api/home/users/%s/switch' % userid
     if pin:
-        url += '?pin=' + pin
-    answer = DU().downloadUrl(url,
+        url += '?pin=%s' % pin
+    xml = DU().downloadUrl(url,
                            authenticate=False,
                            action_type="POST",
                            headerOptions={'X-Plex-Token': token})
     try:
-        answer.attrib
+        xml.attrib
     except AttributeError:
-        LOG.error('Error: plex.tv switch HomeUser change failed')
-        return False
+        LOG.error('Switch HomeUser change failed')
+        return
 
-    username = answer.attrib.get('title', '')
-    token = answer.attrib.get('authenticationToken', '')
+    username = xml.get('title', '')
+    token = xml.get('authenticationToken', '')
 
     # Write to settings file
     utils.settings('username', username)
     utils.settings('accessToken', token)
-    utils.settings('userid', answer.attrib.get('id', ''))
+    utils.settings('userid', xml.get('id', ''))
     utils.settings('plex_restricteduser',
-                   'true' if answer.attrib.get('restricted', '0') == '1'
+                   'true' if xml.get('restricted', '0') == '1'
                    else 'false')
     state.RESTRICTED_USER = True if \
-        answer.attrib.get('restricted', '0') == '1' else False
+        xml.get('restricted', '0') == '1' else False
 
     # Get final token to the PMS we've chosen
     url = 'https://plex.tv/api/resources?includeHttps=1'
@@ -169,133 +89,186 @@ def switch_home_user(userid, pin, token, machineIdentifier):
         xml = []
 
     found = 0
-    LOG.debug('Our machineIdentifier is %s', machineIdentifier)
+    LOG.debug('Our machine_identifier is %s', machine_identifier)
     for device in xml:
         identifier = device.attrib.get('clientIdentifier')
-        LOG.debug('Found a Plex machineIdentifier: %s', identifier)
-        if identifier == machineIdentifier:
+        LOG.debug('Found the Plex clientIdentifier: %s', identifier)
+        if identifier == machine_identifier:
             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
+        token = ''
     LOG.info('Plex.tv switch HomeUser change successfull for user %s',
              username)
-    return result
+    return token
 
 
-def list_home_users(token):
+def plex_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
+    Returns a list of HomeUser elements from plex.tv
     """
     xml = DU().downloadUrl('https://plex.tv/api/home/users/',
                            authenticate=False,
                            headerOptions={'X-Plex-Token': token})
+    users = []
     try:
         xml.attrib
     except AttributeError:
         LOG.error('Download of Plex home users failed.')
-        return False
-    users = []
+    else:
         for user in xml:
-        users.append(user.attrib)
+            users.append(HomeUser(user.attrib))
     return users
 
 
+class PinLogin(object):
+    """
+    Signs user in to plex.tv
+    """
+    INIT = 'https://plex.tv/pins.xml'
+    POLL = 'https://plex.tv/pins/{0}.xml'
+    ACCOUNT = 'https://plex.tv/users/account'
+    POLL_INTERVAL = 1
+
+    def __init__(self, callback=None):
+        self._callback = callback
+        self.id = None
+        self.pin = None
+        self.token = None
+        self.finished = False
+        self._abort = False
+        self.expired = False
+        self.xml = None
+        self._init()
+
+    def _init(self):
+        xml = DU().downloadUrl(self.INIT,
+                               authenticate=False,
+                               action_type="POST")
+        try:
+            xml.attrib
+        except AttributeError:
+            LOG.error("Error, no PIN from plex.tv provided")
+            raise RuntimeError
+        self.pin = xml.find('code').text
+        self.id = xml.find('id').text
+        LOG.debug('Successfully retrieved code and id from plex.tv')
+
+    def _poll(self):
+        LOG.debug('Start polling plex.tv for token')
+        start = time.time()
+        while (not self._abort and
+               time.time() - start < 300 and
+               not state.STOP_PKC):
+            xml = DU().downloadUrl(self.POLL.format(self.id),
+                                   authenticate=False)
+            try:
+                token = xml.find('auth_token').text
+            except AttributeError:
+                time.sleep(self.POLL_INTERVAL)
+                continue
+            if token:
+                self.token = token
+                break
+            time.sleep(self.POLL_INTERVAL)
+        if self._callback:
+            self._callback(self.token, self.xml)
+        if self.token:
+            # Use temp token to get the final plex credentials
+            self.xml = DU().downloadUrl(self.ACCOUNT,
+                                        authenticate=False,
+                                        parameters={'X-Plex-Token': self.token})
+        self.finished = True
+        LOG.debug('Polling done')
+
+    def start_token_poll(self):
+        t = threading.Thread(target=self._poll, name='PIN-LOGIN:Token-Poll')
+        t.start()
+        return t
+
+    def wait_for_token(self):
+        t = self.start_token_poll()
+        t.join()
+        return self.token
+
+    def abort(self):
+        self._abort = True
+
+
 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.
+    Writes to Kodi settings file and returns the HomeUser or None
     """
-    code, identifier = get_pin()
-    if not code:
-        # Problems trying to contact plex.tv. Try again later
-        utils.dialog('ok', heading='{plex}', line1=utils.lang(39303))
-        return False
-    # Go to https://plex.tv/pin and enter the code:
-    # Or press No to cancel the sign in.
-    answer = utils.dialog('yesno',
-                          heading='{plex}',
-                          line1='%s%s' % (utils.lang(39304), "\n\n"),
-                          line2='%s%s' % (code, "\n\n"),
-                          line3=utils.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:
+    xml = _sign_in_with_pin()
+    if not xml:
+        return
+    user = HomeUser(xml.attrib)
+    homeuser_to_settings(user)
+    return user
+
+
+class TestWindow(xbmcgui.Window):
+    def onAction(self, action):
+        LOG.debug('onAction: %s', action)
+
+def _sign_in_with_pin():
+    """
+    Returns the user xml answer from plex.tv or None if unsuccessful
+    """
+    from .dialogs import signin
+    return
+
+    back = signin.Background.create()
+    try:
+        pre = signin.PreSignInWindow.open()
+        try:
+            if not pre.doSignin:
+                return
+        finally:
+            del pre
+
+        while True:
+            pin_login_window = signin.PinLoginWindow.create()
+            try:
+                try:
+                    pinlogin = PinLogin()
+                except RuntimeError:
                     # Could not sign in to plex.tv Try again later
-        utils.dialog('ok', heading='{plex}', line1=utils.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
-    }
-    utils.settings('plexLogin', username)
-    utils.settings('plexToken', token)
-    utils.settings('plexhome', home)
-    utils.settings('plexid', userid)
-    utils.settings('plexAvatar', avatar)
-    utils.settings('plexHomeSize', home_size)
-    # Let Kodi log into plex.tv on startup from now on
-    utils.settings('myplexlogin', 'true')
-    utils.settings('plex_status', value=utils.lang(39227))
-    return result
+                    utils.dialog('ok',
+                                 heading='{plex}',
+                                 line1=utils.lang(39305))
+                    return
+                pin_login_window.setPin(pinlogin.pin)
+                pinlogin.start_token_poll()
+                while not pinlogin.finished:
+                    if pin_login_window.abort:
+                        LOG.debug('Pin login aborted')
+                        pinlogin.abort()
+                        return
+                    time.sleep(0.1)
+                if not pinlogin.expired:
+                    if pinlogin.xml:
+                        pin_login_window.setLinking()
+                        return pinlogin.xml
+                    return
+            finally:
+                pin_login_window.doClose()
+                del pin_login_window
+            if pinlogin.expired:
+                LOG.debug('Pin expired')
+                expired_window = signin.ExpiredWindow.open()
+                try:
+                    if not expired_window.refresh:
+                        LOG.debug('Pin refresh aborted')
+                        return
+                finally:
+                    del expired_window
+    finally:
+        back.doClose()
+        del back
 
 
 def get_pin():
@@ -323,7 +296,7 @@ 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
+    Returns None 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,
@@ -332,9 +305,9 @@ def check_pin(identifier):
         temp_token = xml.find('auth_token').text
     except AttributeError:
         LOG.error("Could not find token in plex.tv answer")
-        return False
+        return
     if not temp_token:
-        return False
+        return
     # Use temp token to get the final plex credentials
     xml = DU().downloadUrl('https://plex.tv/users/account',
                            authenticate=False,

resources/lib/userclient.py

@@ -6,10 +6,10 @@ from threading import Thread
 
 from xbmc import sleep, executebuiltin
 
+from .windows import userselect
 from .downloadutils import DownloadUtils as DU
 from . import utils
 from . import path_ops
-from . import plex_tv
 from . import plex_functions as PF
 from . import variables as v
 from . import state
@@ -237,22 +237,22 @@ class UserClient(Thread):
         plextoken = utils.settings('plexToken')
         if plextoken:
             LOG.info("Trying to connect to plex.tv to get a user list")
-            userInfo = plex_tv.choose_home_user(plextoken)
-            if userInfo is False:
+            user = userselect.start()
+            if not user:
                 # FAILURE: Something went wrong, try again
                 self.auth = True
                 self.retry += 1
                 return False
-            username = userInfo['username']
-            userId = userInfo['userid']
-            usertoken = userInfo['token']
+            username = user.title
+            user_id = user.id
+            usertoken = user.authToken
         else:
             LOG.info("Trying to authenticate without a token")
             username = ''
-            userId = ''
+            user_id = ''
             usertoken = ''
 
-        if self.load_user(username, userId, usertoken, authenticated=False):
+        if self.load_user(username, user_id, usertoken, authenticated=False):
             # SUCCESS: loaded a user from the settings
             return True
         # Something went wrong, try again

resources/lib/utils.py

@@ -18,13 +18,12 @@ from functools import wraps, partial
 from urllib import quote_plus
 import hashlib
 import re
+import gc
 import xbmc
 import xbmcaddon
 import xbmcgui
 
-from . import path_ops
-from . import variables as v
-from . import state
+from . import path_ops, variables as v, state
 
 ###############################################################################
 
@@ -52,6 +51,14 @@ REGEX_PLEX_ID_FROM_URL = re.compile(r'''metadata%2F(\d+)''')
 # Main methods
 
 
+def garbageCollect():
+    gc.collect(2)
+
+
+def setGlobalProperty(key, val):
+    xbmcgui.Window(10000).setProperty('script.plex.{0}'.format(key), val)
+
+
 def reboot_kodi(message=None):
     """
     Displays an OK prompt with 'Kodi will now restart to apply the changes'
@@ -124,6 +131,14 @@ def lang(stringid):
             xbmc.getLocalizedString(stringid))
 
 
+def messageDialog(heading, msg):
+    """
+    Shows a dialog using the Plex layout
+    """
+    from .windows import optionsdialog
+    optionsdialog.show(heading, msg, 'OK')
+
+
 def dialog(typus, *args, **kwargs):
     """
     Displays xbmcgui Dialog. Pass a string as typus:
@@ -194,6 +209,46 @@ def dialog(typus, *args, **kwargs):
     return types[typus](*args, **kwargs)
 
 
+def ERROR(txt='', hide_tb=False, notify=False):
+    import sys
+    short = str(sys.exc_info()[1])
+    LOG.error('Error encountered: %s - %s', txt, short)
+    if hide_tb:
+        return short
+
+    import traceback
+    trace = traceback.format_exc()
+    LOG.error("_____________________________________________________________")
+    for line in trace.splitlines():
+        LOG.error('    ' + line)
+    LOG.error("_____________________________________________________________")
+    if notify:
+        dialog('notification',
+               heading='{plex}',
+               message=short,
+               icon='{error}')
+    return short
+
+
+class AttributeDict(dict):
+    """
+    Turns an etree xml response's xml.attrib into an object with attributes
+    """
+    def __getattr__(self, attr):
+        return self.get(attr)
+
+    def __setattr__(self, attr, value):
+        self[attr] = value
+
+    def __unicode__(self):
+        return '<{0}:{1}:{2}>'.format(self.__class__.__name__,
+                                      self.id,
+                                      self.get('title', 'None'))
+
+    def __repr__(self):
+        return self.__unicode__().encode('utf8')
+
+
 def millis_to_kodi_time(milliseconds):
     """
     Converts time in milliseconds to the time dict used by the Kodi JSON RPC:

resources/lib/windows/__init__.py

@@ -0,0 +1 @@
+# Dummy file to make this directory a package.

resources/lib/windows/dropdown.py

@@ -0,0 +1,174 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+from __future__ import absolute_import, division, unicode_literals
+from . import kodigui
+from .. import utils, variables as v
+
+SEPARATOR = None
+
+
+class DropdownDialog(kodigui.BaseDialog):
+    xmlFile = 'script-plex-dropdown.xml'
+    path = v.ADDON_PATH
+    theme = 'Main'
+    res = '1080i'
+    width = 1920
+    height = 1080
+
+    GROUP_ID = 100
+    OPTIONS_LIST_ID = 250
+
+    def __init__(self, *args, **kwargs):
+        kodigui.BaseDialog.__init__(self, *args, **kwargs)
+        self.options = kwargs.get('options')
+        self.pos = kwargs.get('pos')
+        self.posIsBottom = kwargs.get('pos_is_bottom')
+        self.closeDirection = kwargs.get('close_direction')
+        self.setDropdownProp = kwargs.get('set_dropdown_prop', False)
+        self.withIndicator = kwargs.get('with_indicator', False)
+        self.suboptionCallback = kwargs.get('suboption_callback')
+        self.closeOnPlaybackEnded = kwargs.get('close_on_playback_ended', False)
+        self.header = kwargs.get('header')
+        self.choice = None
+
+    @property
+    def x(self):
+        return self.pos[0]
+
+    @property
+    def y(self):
+        y = self.pos[1]
+        if self.posIsBottom:
+            y -= (len(self.options) * 66) + 80
+        return y
+
+    def onFirstInit(self):
+        self.setProperty('dropdown', self.setDropdownProp and '1' or '')
+        self.setProperty('header', self.header)
+        self.optionsList = kodigui.ManagedControlList(self, self.OPTIONS_LIST_ID, 8)
+        self.showOptions()
+        height = min(66 * 14, (len(self.options) * 66)) + 80
+        self.getControl(100).setPosition(self.x, self.y)
+
+        shadowControl = self.getControl(110)
+        if self.header:
+            shadowControl.setHeight(height + 86)
+            self.getControl(111).setHeight(height + 6)
+        else:
+            shadowControl.setHeight(height)
+
+        self.setProperty('show', '1')
+        self.setProperty('close.direction', self.closeDirection)
+        if self.closeOnPlaybackEnded:
+            from lib import player
+            player.PLAYER.on('session.ended', self.playbackSessionEnded)
+
+    def onAction(self, action):
+        try:
+            pass
+        except:
+            utils.ERROR()
+
+        kodigui.BaseDialog.onAction(self, action)
+
+    def onClick(self, controlID):
+        if controlID == self.OPTIONS_LIST_ID:
+            self.setChoice()
+        else:
+            self.doClose()
+
+    def playbackSessionEnded(self, **kwargs):
+        self.doClose()
+
+    def setChoice(self):
+        mli = self.optionsList.getSelectedItem()
+        if not mli:
+            return
+
+        choice = self.options[self.optionsList.getSelectedPosition()]
+
+        if choice.get('ignore'):
+            return
+
+        if self.suboptionCallback:
+            options = self.suboptionCallback(choice)
+            if options:
+                sub = showDropdown(options, (self.x + 290, self.y + 10), close_direction='left', with_indicator=True)
+                if not sub:
+                    return
+
+                choice['sub'] = sub
+
+        self.choice = choice
+        self.doClose()
+
+    def showOptions(self):
+        items = []
+        options = []
+        for o in self.options:
+            if o:
+                item = kodigui.ManagedListItem(o['display'], thumbnailImage=o.get('indicator', ''), data_source=o)
+                item.setProperty('with.indicator', self.withIndicator and '1' or '')
+                items.append(item)
+                options.append(o)
+            else:
+                if items:
+                    items[-1].setProperty('separator', '1')
+
+        self.options = options
+
+        if len(items) > 1:
+            items[0].setProperty('first', '1')
+            items[-1].setProperty('last', '1')
+        elif items:
+            items[0].setProperty('only', '1')
+
+        self.optionsList.reset()
+        self.optionsList.addItems(items)
+
+        self.setFocusId(self.OPTIONS_LIST_ID)
+
+
+class DropdownHeaderDialog(DropdownDialog):
+    xmlFile = 'script-plex-dropdown_header.xml'
+
+
+def showDropdown(
+    options, pos=None,
+    pos_is_bottom=False,
+    close_direction='top',
+    set_dropdown_prop=True,
+    with_indicator=False,
+    suboption_callback=None,
+    close_on_playback_ended=False,
+    header=None
+):
+
+    if header:
+        pos = pos or (660, 400)
+        w = DropdownHeaderDialog.open(
+            options=options, pos=pos,
+            pos_is_bottom=pos_is_bottom,
+            close_direction=close_direction,
+            set_dropdown_prop=set_dropdown_prop,
+            with_indicator=with_indicator,
+            suboption_callback=suboption_callback,
+            close_on_playback_ended=close_on_playback_ended,
+            header=header
+        )
+    else:
+        pos = pos or (810, 400)
+        w = DropdownDialog.open(
+            options=options, pos=pos,
+            pos_is_bottom=pos_is_bottom,
+            close_direction=close_direction,
+            set_dropdown_prop=set_dropdown_prop,
+            with_indicator=with_indicator,
+            suboption_callback=suboption_callback,
+            close_on_playback_ended=close_on_playback_ended,
+            header=header
+        )
+    choice = w.choice
+    del w
+    utils.garbageCollect()
+    return choice

resources/lib/windows/optionsdialog.py

@@ -0,0 +1,58 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+from __future__ import absolute_import, division, unicode_literals
+import xbmc
+
+from . import kodigui
+from .. import utils, variables as v
+
+
+class OptionsDialog(kodigui.BaseDialog):
+    xmlFile = 'script-plex-options_dialog.xml'
+    path = v.ADDON_PATH
+    theme = 'Main'
+    res = '1080i'
+    width = 1920
+    height = 1080
+
+    GROUP_ID = 100
+    BUTTON_IDS = (1001, 1002, 1003)
+
+    def __init__(self, *args, **kwargs):
+        kodigui.BaseDialog.__init__(self, *args, **kwargs)
+        self.header = kwargs.get('header')
+        self.info = kwargs.get('info')
+        self.button0 = kwargs.get('button0')
+        self.button1 = kwargs.get('button1')
+        self.button2 = kwargs.get('button2')
+        self.buttonChoice = None
+
+    def onFirstInit(self):
+        self.setProperty('header', self.header)
+        self.setProperty('info', self.info)
+
+        if self.button2:
+            self.setProperty('button.2', self.button2)
+
+        if self.button1:
+            self.setProperty('button.1', self.button1)
+
+        if self.button0:
+            self.setProperty('button.0', self.button0)
+
+        self.setBoolProperty('initialized', True)
+        xbmc.Monitor().waitForAbort(0.1)
+        self.setFocusId(self.BUTTON_IDS[0])
+
+    def onClick(self, controlID):
+        if controlID in self.BUTTON_IDS:
+            self.buttonChoice = self.BUTTON_IDS.index(controlID)
+            self.doClose()
+
+
+def show(header, info, button0=None, button1=None, button2=None):
+    w = OptionsDialog.open(header=header, info=info, button0=button0, button1=button1, button2=button2)
+    choice = w.buttonChoice
+    del w
+    utils.garbageCollect()
+    return choice

resources/lib/windows/userselect.py

@@ -0,0 +1,191 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+"""
+:module: plexkodiconnect.userselect
+:synopsis: This module shows a dialog to let one choose between different Plex
+           (home) users
+"""
+from __future__ import absolute_import, division, unicode_literals
+from logging import getLogger
+import xbmc
+import xbmcgui
+
+from . import kodigui
+from .. import backgroundthread, utils, plex_tv, variables as v
+
+LOG = getLogger('PLEX.' + __name__)
+
+
+class UserThumbTask(backgroundthread.Task):
+    def setup(self, users, callback):
+        self.users = users
+        self.callback = callback
+        return self
+
+    def run(self):
+        for user in self.users:
+            if self.isCanceled():
+                return
+            thumb, back = user.thumb, ''
+            self.callback(user, thumb, back)
+
+
+class UserSelectWindow(kodigui.BaseWindow):
+    xmlFile = 'script-plex-user_select.xml'
+    path = v.ADDON_PATH
+    theme = 'Main'
+    res = '1080i'
+    width = 1920
+    height = 1080
+
+    USER_LIST_ID = 101
+    PIN_ENTRY_GROUP_ID = 400
+    SHUTDOWN_BUTTON_ID = 500  # Todo: DELETE
+
+    def __init__(self, *args, **kwargs):
+        self.task = None
+        self.user = None
+        kodigui.BaseWindow.__init__(self, *args, **kwargs)
+
+    def onFirstInit(self):
+        self.userList = kodigui.ManagedControlList(self, self.USER_LIST_ID, 6)
+
+        self.start()
+
+    def onAction(self, action):
+        try:
+            ID = action.getId()
+            if 57 < ID < 68:
+                if not xbmc.getCondVisibility('ControlGroup({0}).HasFocus(0)'.format(self.PIN_ENTRY_GROUP_ID)):
+                    item = self.userList.getSelectedItem()
+                    if not item.dataSource.protected:
+                        return
+                    self.setFocusId(self.PIN_ENTRY_GROUP_ID)
+                self.pinEntryClicked(ID + 142)
+                return
+            elif 142 <= ID <= 149:  # JumpSMS action
+                if not xbmc.getCondVisibility('ControlGroup({0}).HasFocus(0)'.format(self.PIN_ENTRY_GROUP_ID)):
+                    item = self.userList.getSelectedItem()
+                    if not item.dataSource.protected:
+                        return
+                    self.setFocusId(self.PIN_ENTRY_GROUP_ID)
+                self.pinEntryClicked(ID + 60)
+                return
+            elif ID in (xbmcgui.ACTION_NAV_BACK, xbmcgui.ACTION_BACKSPACE):
+                if xbmc.getCondVisibility('ControlGroup({0}).HasFocus(0)'.format(self.PIN_ENTRY_GROUP_ID)):
+                    self.pinEntryClicked(211)
+                    return
+        except:
+            utils.ERROR()
+
+        kodigui.BaseWindow.onAction(self, action)
+
+    def onClick(self, controlID):
+        if controlID == self.USER_LIST_ID:
+            item = self.userList.getSelectedItem()
+            if item.dataSource.protected:
+                self.setFocusId(self.PIN_ENTRY_GROUP_ID)
+            else:
+                self.userSelected(item)
+        elif 200 < controlID < 212:
+            self.pinEntryClicked(controlID)
+
+    def onFocus(self, controlID):
+        if controlID == self.USER_LIST_ID:
+            item = self.userList.getSelectedItem()
+            item.setProperty('editing.pin', '')
+
+    def userThumbCallback(self, user, thumb, back):
+        item = self.userList.getListItemByDataSource(user)
+        if item:
+            item.setThumbnailImage(thumb)
+            item.setProperty('back.image', back)
+
+    def start(self):
+        self.setProperty('busy', '1')
+        try:
+            users = plex_tv.plex_home_users(utils.settings('plexToken'))
+
+            items = []
+            for user in users:
+                # thumb, back = image.getImage(user.thumb, user.id)
+                # mli = kodigui.ManagedListItem(user.title, thumbnailImage=thumb, data_source=user)
+                mli = kodigui.ManagedListItem(user.title, user.title[0].upper(), data_source=user)
+                mli.setProperty('pin', user.title)
+                # mli.setProperty('back.image', back)
+                mli.setProperty('protected', user.protected == '1' and '1' or '')
+                mli.setProperty('admin', user.admin == '1' and '1' or '')
+                items.append(mli)
+
+            self.userList.addItems(items)
+            self.task = UserThumbTask().setup(users, self.userThumbCallback)
+            backgroundthread.BGThreader.addTask(self.task)
+
+            self.setFocusId(self.USER_LIST_ID)
+            self.setProperty('initialized', '1')
+        finally:
+            self.setProperty('busy', '')
+
+    def pinEntryClicked(self, controlID):
+        item = self.userList.getSelectedItem()
+        if item.getProperty('editing.pin'):
+            pin = item.getProperty('editing.pin')
+        else:
+            pin = ''
+
+        if len(pin) > 3:
+            return
+
+        if controlID < 210:
+            pin += str(controlID - 200)
+        elif controlID == 210:
+            pin += '0'
+        elif controlID == 211:
+            pin = pin[:-1]
+
+        if pin:
+            item.setProperty('pin', ' '.join(list(u"\u2022" * len(pin))))
+            item.setProperty('editing.pin', pin)
+            if len(pin) > 3:
+                self.userSelected(item, pin)
+        else:
+            item.setProperty('pin', item.dataSource.title)
+            item.setProperty('editing.pin', '')
+
+    def userSelected(self, item, pin=None):
+        self.user = item.dataSource
+        LOG.info('Home user selected: %s', self.user)
+        self.user.authToken = plex_tv.switch_home_user(
+            self.user.id,
+            pin,
+            utils.settings('plexToken'),
+            utils.settings('plex_machineIdentifier'))
+        if self.user.authToken is None:
+            self.user = None
+            item.setProperty('pin', item.dataSource.title)
+            item.setProperty('editing.pin', '')
+            # 'Error': 'Login failed with plex.tv for user'
+            utils.messageDialog(utils.lang(30135),
+                                '%s %s' % (utils.lang(39229),
+                                           self.user.username))
+            return
+        self.doClose()
+
+    def finished(self):
+        if self.task:
+            self.task.cancel()
+
+
+def start():
+    """
+    Hit this function to open a dialog to choose the Plex user
+
+    Returns
+    =======
+    user : HomeUser
+        Or None if user switch failed or aborted by the user)
+    """
+    w = UserSelectWindow.open()
+    user = w.user
+    del w
+    return user

resources/settings.xml

@@ -26,9 +26,7 @@
 		<setting id="plexLogin" label="39228" type="text" default="" enable="false" />
 		<setting id="myplexlogin" label="39025" type="bool" default="true" /> <!-- Log into plex.tv on startup -->
 		<setting label="39209" type="action" action="RunPlugin(plugin://plugin.video.plexkodiconnect?mode=togglePlexTV)" option="close" />
-		<setting id="plexhome" label="Plex home in use" type="bool" default="" visible="false" />
 		<setting id="plexToken" label="plexToken" type="text" default="" visible="false" />
-		<setting id="plexHomeSize" type="number" default="1" visible="false" />
         <setting type="sep" text=""/>
 		<setting type="lsep" label="39008" />
 		<setting id="plexCompanion" label="39004" type="bool" default="true" />