PlexKodiConnect/resources/lib/librarysync.py

# -*- coding: utf-8 -*-

##################################################################################################

import threading
from datetime import datetime
import Queue

import xbmc
import xbmcgui
import xbmcvfs

import api
import utils
import clientinfo
import downloadutils
import itemtypes
import embydb_functions as embydb
import kodidb_functions as kodidb
import read_embyserver as embyserver
import userclient
import videonodes

import PlexAPI
import PlexFunctions

##################################################################################################


@utils.ThreadMethodsAdditionalStop('emby_shouldStop')
@utils.ThreadMethods
class ThreadedGetMetadata(threading.Thread):
    """
    Threaded download of Plex XML metadata for a certain library item.
    Fills the out_queue with the downloaded etree XML objects

    Input:
        queue               Queue.Queue() object that you'll need to fill up
                            with Plex itemIds
        out_queue           Queue.Queue() object where this thread will store
                            the downloaded metadata XMLs as etree objects
        lock                threading.Lock(), used for counting where we are
    """
    def __init__(self, queue, out_queue, lock):
        self.queue = queue
        self.out_queue = out_queue
        self.lock = lock
        threading.Thread.__init__(self)

    def run(self):
        # cache local variables because it's faster
        queue = self.queue
        out_queue = self.out_queue
        lock = self.lock
        threadStopped = self.threadStopped
        global getMetadataCount
        while threadStopped() is False:
            # grabs Plex item from queue
            try:
                updateItem = queue.get(block=False)
            # Empty queue
            except Queue.Empty:
                continue
            # Download Metadata
            plexXML = PlexFunctions.GetPlexMetadata(updateItem['itemId'])
            if not plexXML:
                # Did not receive a valid XML - skip that item for now
                queue.task_done()
                continue

            updateItem['XML'] = plexXML
            # place item into out queue
            out_queue.put(updateItem)
            del plexXML
            del updateItem
            # If we don't have a valid XML, don't put that into the queue
            # but skip this item for now
            # Keep track of where we are at
            with lock:
                getMetadataCount += 1
            # signals to queue job is done
            queue.task_done()


@utils.ThreadMethodsAdditionalStop('emby_shouldStop')
@utils.ThreadMethods
class ThreadedProcessMetadata(threading.Thread):
    """
    Not yet implemented - if ever. Only to be called by ONE thread!
    Processes the XML metadata in the queue

    Input:
        queue:      Queue.Queue() object that you'll need to fill up with
                    the downloaded XML eTree objects
        itemType:   as used to call functions in itemtypes.py
                    e.g. 'Movies' => itemtypes.Movies()
        lock:       threading.Lock(), used for counting where we are
    """
    def __init__(self, queue, itemType, lock):
        self.queue = queue
        self.lock = lock
        self.itemType = itemType
        threading.Thread.__init__(self)

    def run(self):
        # Constructs the method name, e.g. itemtypes.Movies
        itemFkt = getattr(itemtypes, self.itemType)
        # cache local variables because it's faster
        queue = self.queue
        lock = self.lock
        threadStopped = self.threadStopped
        global processMetadataCount
        global processingViewName
        with itemFkt() as item:
            while threadStopped() is False:
                # grabs item from queue
                try:
                    updateItem = queue.get(block=False)
                # Empty queue
                except Queue.Empty:
                    continue
                # Do the work; lock to be sure we've only got 1 Thread
                plexitem = updateItem['XML']
                method = updateItem['method']
                viewName = updateItem['viewName']
                viewId = updateItem['viewId']
                title = updateItem['title']
                itemSubFkt = getattr(item, method)
                with lock:
                    # Get the one child entry in the xml and process
                    for child in plexitem:
                        itemSubFkt(child,
                                   viewtag=viewName,
                                   viewid=viewId)
                    # Keep track of where we are at
                    processMetadataCount += 1
                    processingViewName = title
                del plexitem
                del updateItem
                # signals to queue job is done
                self.queue.task_done()


@utils.ThreadMethodsAdditionalStop('emby_shouldStop')
@utils.ThreadMethods
class ThreadedShowSyncInfo(threading.Thread):
    """
    Threaded class to show the Kodi statusbar of the metadata download.

    Input:
        dialog       xbmcgui.DialogProgressBG() object to show progress
        locks = [downloadLock, processLock]     Locks() to the other threads
        total:       Total number of items to get
    """
    def __init__(self, dialog, locks, total, itemType):
        self.locks = locks
        self.total = total
        self.addonName = clientinfo.ClientInfo().getAddonName()
        self.dialog = dialog
        self.itemType = itemType
        threading.Thread.__init__(self)

    def run(self):
        # cache local variables because it's faster
        total = self.total
        dialog = self.dialog
        threadStopped = self.threadStopped
        downloadLock = self.locks[0]
        processLock = self.locks[1]
        dialog.create("%s: Sync %s: %s items"
                      % (self.addonName, self.itemType, str(total)),
                      "Starting")
        global getMetadataCount
        global processMetadataCount
        global processingViewName
        total = 2 * total
        totalProgress = 0
        while threadStopped() is False:
            with downloadLock:
                getMetadataProgress = getMetadataCount
            with processLock:
                processMetadataProgress = processMetadataCount
                viewName = processingViewName
            totalProgress = getMetadataProgress + processMetadataProgress
            try:
                percentage = int(float(totalProgress) / float(total)*100.0)
            except ZeroDivisionError:
                percentage = 0
            try:
                dialog.update(
                    percentage,
                    message="Downloaded: %s, Processed: %s: %s"
                            % (getMetadataProgress, processMetadataProgress,
                                viewName))
            except:
                # Wierd formating of the string viewName?!?
                pass
            # Sleep for x milliseconds
            xbmc.sleep(500)
        dialog.close()


@utils.logging
@utils.ThreadMethodsAdditionalSuspend('suspend_LibraryThread')
@utils.ThreadMethodsAdditionalStop('emby_shouldStop')
@utils.ThreadMethods
class LibrarySync(threading.Thread):

    _shared_state = {}

    # Track websocketclient updates
    addedItems = []
    updateItems = []
    userdataItems = []
    removeItems = []
    forceLibraryUpdate = False
    refresh_views = False

    def __init__(self):

        self.__dict__ = self._shared_state

        # How long should we look into the past for fast syncing items (in s)
        self.syncPast = 60

        self.clientInfo = clientinfo.ClientInfo()
        self.doUtils = downloadutils.DownloadUtils()
        self.user = userclient.UserClient()
        self.emby = embyserver.Read_EmbyServer()
        self.vnodes = videonodes.VideoNodes()
        self.syncThreadNumber = int(utils.settings('syncThreadNumber'))

        self.installSyncDone = True if \
            utils.settings('SyncInstallRunDone') == 'true' else False

        threading.Thread.__init__(self)

    def progressDialog(self, title, forced=False):

        dialog = None

        if utils.settings('dbSyncIndicator') == "true" or forced:
            dialog = xbmcgui.DialogProgressBG()
            dialog.create(self.addonName, title)
            self.logMsg("Show progress dialog: %s" % title, 2)

        return dialog

    def startSync(self):
        # Only run fastSync AFTER startup when SyncInstallRunDone has already
        # been set
        utils.window('emby_dbScan', value="true")
        completed = self.fastSync()
        if not completed:
            # Fast sync failed or server plugin is not found
            self.logMsg("Something went wrong, starting full sync", 0)
            completed = self.fullSync(manualrun=True)
        utils.window('emby_dbScan', value="false")
        return completed

    def fastSync(self):
        """
        Fast incremential lib sync

        Using /library/recentlyAdded is NOT working as changes to lib items are
        not reflected
        """
        self.compare = True
        # Get last sync time
        lastSync = self.lastSync - self.syncPast
        if not lastSync:
            # Original Emby format:
            # lastSync = "2016-01-01T00:00:00Z"
            # January 1, 2015 at midnight:
            lastSync = 1420070400
        # Set new timestamp NOW because sync might take a while
        self.saveLastSync()

        # Get all PMS items already saved in Kodi
        embyconn = utils.kodiSQL('emby')
        embycursor = embyconn.cursor()
        emby_db = embydb.Embydb_Functions(embycursor)
        # Also get checksums of every Plex items already saved in Kodi
        allKodiElementsId = {}
        for itemtype in PlexFunctions.EmbyItemtypes():
            try:
                allKodiElementsId.update(dict(emby_db.getChecksum(itemtype)))
            except ValueError:
                pass
        embyconn.close()
        self.allKodiElementsId = allKodiElementsId

        # Run through views and get latest changed elements using time diff
        self.updatelist = []
        self.allPlexElementsId = {}
        updateKodiVideoLib = False
        for view in self.views:
            if self.threadStopped():
                return True
            # Get items per view
            items = PlexFunctions.GetAllPlexLeaves(
                view['id'], updatedAt=lastSync)
            if not items:
                continue
            # Get one itemtype, because they're the same in the PMS section
            plexType = items[0].attrib['type']
            # Populate self.updatelist
            self.GetUpdatelist(items,
                               PlexFunctions.GetItemClassFromType(plexType),
                               PlexFunctions.GetItemClassFromType(plexType),
                               view['name'],
                               view['id'])
            # Process self.updatelist
            if self.updatelist:
                if self.updatelist[0]['itemType'] in ['Movies', 'TVShows']:
                    updateKodiVideoLib = True
                self.GetAndProcessXMLs(plexType)
                self.updatelist = []
        # Let Kodi grab the artwork now
        if updateKodiVideoLib:
            xbmc.executebuiltin('UpdateLibrary(video)')
        # Update userdata
        for view in self.views:
            self.PlexUpdateWatched(
                view['id'],
                PlexFunctions.GetItemClassFromType(view['itemtype']),
                lastViewedAt=lastSync)
        # Reset and return
        self.allKodiElementsId = {}
        self.allPlexElementsId = {}
        return True

    def saveLastSync(self):
        # Save last sync time
        self.lastSync = utils.getUnixTimestamp()

    def initializeDBs(self):
        """
        Run once during startup to verify that emby db exists.
        """
        embyconn = utils.kodiSQL('emby')
        embycursor = embyconn.cursor()
        # Create the tables for the emby database
        # emby, view, version
        embycursor.execute(
            """CREATE TABLE IF NOT EXISTS emby(
            emby_id TEXT UNIQUE, media_folder TEXT, emby_type TEXT, media_type TEXT, kodi_id INTEGER, 
            kodi_fileid INTEGER, kodi_pathid INTEGER, parent_id INTEGER, checksum INTEGER)""")
        embycursor.execute(
            """CREATE TABLE IF NOT EXISTS view(
            view_id TEXT UNIQUE, view_name TEXT, media_type TEXT, kodi_tagid INTEGER)""")
        embycursor.execute("CREATE TABLE IF NOT EXISTS version(idVersion TEXT)")
        embyconn.commit()
        
        # content sync: movies, tvshows, musicvideos, music
        embyconn.close()
        return

    def fullSync(self, manualrun=False, repair=False):
        # Only run once when first setting up. Can be run manually.
        self.compare = manualrun or repair
        music_enabled = utils.settings('enableMusic') == "true"

        # Add sources
        utils.sourcesXML()

        if manualrun:
            message = "Manual sync"
        elif repair:
            message = "Repair sync"
        else:
            message = "Initial sync"
            utils.window('emby_initialScan', value="true")
        # Set new timestamp NOW because sync might take a while
        self.saveLastSync()
        starttotal = datetime.now()

        # Ensure that DBs exist if called for very first time
        self.initializeDBs()
        # Set views
        self.maintainViews()

        # Sync video library
        # process = {

        #     'movies': self.movies,
        #     'musicvideos': self.musicvideos,
        #     'tvshows': self.tvshows
        # }

        process = {
            'movies': self.PlexMovies,
            'tvshows': self.PlexTVShows
        }

        for itemtype in process:
            startTime = datetime.now()
            completed = process[itemtype]()
            if not completed:
                return False
            else:
                elapsedTime = datetime.now() - startTime
                self.logMsg(
                    "SyncDatabase (finished %s in: %s)"
                    % (itemtype, str(elapsedTime).split('.')[0]), 1)

        # # sync music
        # if music_enabled:
            
        #     musicconn = utils.kodiSQL('music')
        #     musiccursor = musicconn.cursor()
            
        #    startTime = datetime.now()
        #    completed = self.music(embycursor, musiccursor, pDialog)
        #    if not completed:

        #         utils.window('emby_dbScan', clear=True)

        #         embycursor.close()
        #         musiccursor.close()
        #         return False
        #     else:
        #         musicconn.commit()
        #         embyconn.commit()
        #         elapsedTime = datetime.now() - startTime
        #         self.logMsg(
        #             "SyncDatabase (finished music in: %s)"
        #             % (str(elapsedTime).split('.')[0]), 1)
        #     musiccursor.close()

        xbmc.executebuiltin('UpdateLibrary(video)')
        elapsedtotal = datetime.now() - starttotal

        utils.window('emby_initialScan', clear=True)
        xbmcgui.Dialog().notification(
            heading=self.addonName,
            message="%s completed in: %s"
                    % (message, str(elapsedtotal).split('.')[0]),
            icon="special://home/addons/plugin.video.plexkodiconnect/icon.png",
            sound=False)
        return True

    def maintainViews(self):
        """
        Compare the views to Plex
        """
        # Open DB links
        embyconn = utils.kodiSQL('emby')
        embycursor = embyconn.cursor()
        kodiconn = utils.kodiSQL('video')
        kodicursor = kodiconn.cursor()

        emby_db = embydb.Embydb_Functions(embycursor)
        kodi_db = kodidb.Kodidb_Functions(kodicursor)
        doUtils = self.doUtils
        vnodes = self.vnodes

        # Get views
        result = doUtils.downloadUrl("{server}/library/sections")
        if not result:
            self.logMsg("Error download PMS views, abort maintainViews", -1)
            return False

        # total nodes for window properties
        vnodes.clearProperties()
        totalnodes = 0

        # Set views for supported media type
        mediatypes = [
            'movie',
            'show'
        ]
        for folderItem in result:
            folder = folderItem.attrib
            mediatype = folder['type']
            if mediatype in mediatypes:
                folderid = folder['key']
                foldername = folder['title']
                viewtype = folder['type']

                # Get current media folders from emby database
                view = emby_db.getView_byId(folderid)
                try:
                    current_viewname = view[0]
                    current_viewtype = view[1]
                    current_tagid = view[2]

                except TypeError:
                    self.logMsg("Creating viewid: %s in Emby database." % folderid, 1)
                    tagid = kodi_db.createTag(foldername)
                    # Create playlist for the video library
                    if mediatype in ['movies', 'tvshows', 'musicvideos']:
                        utils.playlistXSP(mediatype, foldername, viewtype)
                    # Create the video node
                    if mediatype in ['movies', 'tvshows', 'musicvideos', 'homevideos']:
                        vnodes.viewNode(totalnodes, foldername, mediatype, viewtype)
                        totalnodes += 1
                    # Add view to emby database
                    emby_db.addView(folderid, foldername, viewtype, tagid)

                else:
                    self.logMsg(' '.join((

                        "Found viewid: %s" % folderid,
                        "viewname: %s" % current_viewname,
                        "viewtype: %s" % current_viewtype,
                        "tagid: %s" % current_tagid)), 2)

                    # View was modified, update with latest info
                    if current_viewname != foldername:
                        self.logMsg("viewid: %s new viewname: %s" % (folderid, foldername), 1)
                        tagid = kodi_db.createTag(foldername)
                        
                        # Update view with new info
                        emby_db.updateView(foldername, tagid, folderid)

                        if mediatype != "music":
                            if emby_db.getView_byName(current_viewname) is None:
                                # The tag could be a combined view. Ensure there's no other tags
                                # with the same name before deleting playlist.
                                utils.playlistXSP(
                                    mediatype, current_viewname, current_viewtype, True)
                                # Delete video node
                                if mediatype != "musicvideos":
                                    vnodes.viewNode(
                                        totalnodes,
                                        current_viewname,
                                        mediatype,
                                        current_viewtype,
                                        delete=True)
                            # Added new playlist
                            if mediatype in ['movies', 'tvshows', 'musicvideos']:
                                utils.playlistXSP(mediatype, foldername, viewtype)
                            # Add new video node
                            if mediatype != "musicvideos":
                                vnodes.viewNode(totalnodes, foldername, mediatype, viewtype)
                                totalnodes += 1
                        
                        # Update items with new tag
                        items = emby_db.getItem_byView(folderid)
                        for item in items:
                            # Remove the "s" from viewtype for tags
                            kodi_db.updateTag(
                                current_tagid, tagid, item[0], current_viewtype[:-1])
                    else:
                        if mediatype != "music":
                            # Validate the playlist exists or recreate it
                            if mediatype in ['movies', 'tvshows', 'musicvideos']:
                                utils.playlistXSP(mediatype, foldername, viewtype)
                            # Create the video node if not already exists
                            if mediatype != "musicvideos":
                                vnodes.viewNode(totalnodes, foldername, mediatype, viewtype)
                                totalnodes += 1
        else:
            # Add video nodes listings
            # vnodes.singleNode(totalnodes, "Favorite movies", "movies", "favourites")
            # totalnodes += 1
            # vnodes.singleNode(totalnodes, "Favorite tvshows", "tvshows", "favourites")
            # totalnodes += 1
            # vnodes.singleNode(totalnodes, "channels", "movies", "channels")
            # totalnodes += 1
            # Save total
            utils.window('Emby.nodes.total', str(totalnodes))

        # update views for all:
        self.views = emby_db.getAllViewInfo()
        self.logMsg("views saved: %s" % self.views, 1)
        # commit changes to DB
        embyconn.commit()
        kodiconn.commit()
        embyconn.close()
        kodiconn.close()

    def GetUpdatelist(self, xml, itemType, method, viewName, viewId):
        """
        Adds items to self.updatelist as well as self.allPlexElementsId dict

        Input:
            xml:                    PMS answer for section items
            itemType:               'Movies', 'TVShows', ...
            method:                 Method name to be called with this itemtype
                                    see itemtypes.py
            viewName:               Name of the Plex view (e.g. 'My TV shows')
            viewId:                 Id/Key of Plex library (e.g. '1')

        Output: self.updatelist, self.allPlexElementsId
            self.updatelist         APPENDED(!!) list itemids (Plex Keys as
                                    as received from API.getRatingKey())
            One item in this list is of the form:
                'itemId': xxx,
                'itemType': 'Movies','TVShows', ...
                'method': 'add_update', 'add_updateSeason', ...
                'viewName': xxx,
                'viewId': xxx,
                'title': xxx

            self.allPlexElementsId      APPENDED(!!) dict
                = {itemid: checksum}
        """
        if self.compare:
            # Manual sync
            for item in xml:
                # Skipping items 'title=All episodes' without a 'ratingKey'
                if not item.attrib.get('ratingKey', False):
                    continue
                API = PlexAPI.API(item)
                plex_checksum = API.getChecksum()
                itemId = API.getRatingKey()
                title, sorttitle = API.getTitle()
                self.allPlexElementsId[itemId] = plex_checksum
                kodi_checksum = self.allKodiElementsId.get(itemId)
                if kodi_checksum != plex_checksum:
                    # Only update if movie is not in Kodi or checksum is
                    # different
                    self.updatelist.append({'itemId': itemId,
                                            'itemType': itemType,
                                            'method': method,
                                            'viewName': viewName,
                                            'viewId': viewId,
                                            'title': title})
        else:
            # Initial or repair sync: get all Plex movies
            for item in xml:
                # Only look at valid items = Plex library items
                if not item.attrib.get('ratingKey', False):
                    continue
                API = PlexAPI.API(item)
                itemId = API.getRatingKey()
                title, sorttitle = API.getTitle()
                plex_checksum = API.getChecksum()
                self.allPlexElementsId[itemId] = plex_checksum
                self.updatelist.append({'itemId': itemId,
                                        'itemType': itemType,
                                        'method': method,
                                        'viewName': viewName,
                                        'viewId': viewId,
                                        'title': title})
        return

    def GetAndProcessXMLs(self, itemType):
        """
        Downloads all XMLs for itemType (e.g. Movies, TV-Shows). Processes them
        by then calling itemtypes.<itemType>()

        Input:
            itemType:               'Movies', 'TVShows', ...
            self.updatelist
        """
        # Some logging, just in case.
        self.logMsg("self.updatelist: %s" % self.updatelist, 2)
        itemNumber = len(self.updatelist)
        if itemNumber == 0:
            return True

        # Run through self.updatelist, get XML metadata per item
        # Initiate threads
        self.logMsg("Starting sync threads", 1)
        getMetadataQueue = Queue.Queue()
        processMetadataQueue = Queue.Queue(maxsize=100)
        getMetadataLock = threading.Lock()
        processMetadataLock = threading.Lock()
        # To keep track
        global getMetadataCount
        getMetadataCount = 0
        global processMetadataCount
        processMetadataCount = 0
        global processingViewName
        processingViewName = ''
        # Populate queue: GetMetadata
        for updateItem in self.updatelist:
            getMetadataQueue.put(updateItem)
        # Spawn GetMetadata threads for downloading
        threads = []
        for i in range(min(self.syncThreadNumber, itemNumber)):
            thread = ThreadedGetMetadata(getMetadataQueue,
                                         processMetadataQueue,
                                         getMetadataLock)
            thread.setDaemon(True)
            thread.start()
            threads.append(thread)
        self.logMsg("%s download threads spawned" % len(threads), 1)
        # Spawn one more thread to process Metadata, once downloaded
        thread = ThreadedProcessMetadata(processMetadataQueue,
                                         itemType,
                                         processMetadataLock)
        thread.setDaemon(True)
        thread.start()
        threads.append(thread)
        self.logMsg("Processing thread spawned", 1)
        # Start one thread to show sync progress
        dialog = xbmcgui.DialogProgressBG()
        thread = ThreadedShowSyncInfo(dialog,
                                      [getMetadataLock, processMetadataLock],
                                      itemNumber,
                                      itemType)
        thread.setDaemon(True)
        thread.start()
        threads.append(thread)
        self.logMsg("Kodi Infobox thread spawned", 1)

        # Wait until finished
        getMetadataQueue.join()
        processMetadataQueue.join()
        # Kill threads
        self.logMsg("Waiting to kill threads", 1)
        for thread in threads:
            thread.stopThread()
        self.logMsg("Stop sent to all threads", 1)
        # Wait till threads are indeed dead
        for thread in threads:
            thread.join(5.0)
            if thread.isAlive():
                self.logMsg("Could not terminate thread", -1)
        try:
            del threads
        except:
            self.logMsg("Could not delete threads", -1)
        # Make sure dialog window is closed
        if dialog:
            dialog.close()
        self.logMsg("Sync threads finished", 1)
        self.updatelist = []
        return True

    def PlexMovies(self):
        # Initialize
        self.allPlexElementsId = {}

        embyconn = utils.kodiSQL('emby')
        embycursor = embyconn.cursor()

        emby_db = embydb.Embydb_Functions(embycursor)
        itemType = 'Movies'

        views = [x for x in self.views if x['itemtype'] == 'movie']
        self.logMsg("Processing Plex %s. Libraries: %s" % (itemType, views), 1)

        if self.compare:
            # Get movies from Plex server
            emby_db = embydb.Embydb_Functions(embycursor)
            # Pull the list of movies and boxsets in Kodi
            try:
                self.allKodiElementsId = dict(emby_db.getChecksum('Movie'))
            except ValueError:
                self.allKodiElementsId = {}
        else:
            # Getting all metadata, hence set Kodi elements to {}
            self.allKodiElementsId = {}
        embyconn.close()

        ##### PROCESS MOVIES #####
        self.updatelist = []
        for view in views:
            if self.threadStopped():
                return False
            # Get items per view
            viewId = view['id']
            viewName = view['name']
            all_plexmovies = PlexFunctions.GetPlexSectionResults(viewId)
            if not all_plexmovies:
                self.logMsg("Couldnt get section items, aborting for view.", 1)
                continue
            # Populate self.updatelist and self.allPlexElementsId
            self.GetUpdatelist(all_plexmovies,
                               itemType,
                               'add_update',
                               viewName,
                               viewId)
        self.GetAndProcessXMLs(itemType)
        self.logMsg("Processed view %s with ID %s" % (viewName, viewId), 1)
        # Update viewstate
        for view in views:
            if self.threadStopped():
                return False
            self.PlexUpdateWatched(view['id'], itemType)

        ##### PROCESS DELETES #####
        if self.compare:
            # Manual sync, process deletes
            with itemtypes.Movies() as Movie:
                for kodimovie in self.allKodiElementsId:
                    if kodimovie not in self.allPlexElementsId:
                        Movie.remove(kodimovie)
        self.logMsg("%s sync is finished." % itemType, 1)
        return True

    def PlexUpdateWatched(self, viewId, itemType,
                          lastViewedAt=None, updatedAt=None):
        """
        Updates plex elements' view status ('watched' or 'unwatched') and
        also updates resume times.
        This is done by downloading one XML for ALL elements with viewId
        """
        # Download XML, not JSON, because PMS JSON seems to be damaged
        headerOptions = {'Accept': 'application/xml'}
        plexItems = PlexFunctions.GetAllPlexLeaves(
            viewId,
            lastViewedAt=lastViewedAt,
            updatedAt=updatedAt,
            headerOptions=headerOptions)
        if plexItems:
            itemMth = getattr(itemtypes, itemType)
            with itemMth() as method:
                method.updateUserdata(plexItems)

    def musicvideos(self, embycursor, kodicursor, pdialog):
        # Get musicvideos from emby
        emby = self.emby
        emby_db = embydb.Embydb_Functions(embycursor)
        mvideos = itemtypes.MusicVideos(embycursor, kodicursor)

        views = emby_db.getView_byType('musicvideos')
        self.logMsg("Media folders: %s" % views, 1)

        for view in views:
            
            if self.threadStopped():
                return False

            # Get items per view
            viewId = view['id']
            viewName = view['name']

            if pdialog:
                pdialog.update(
                        heading="Emby for Kodi",
                        message="Gathering musicvideos from view: %s..." % viewName)

            # Initial or repair sync
            all_embymvideos = emby.getMusicVideos(viewId, dialog=pdialog)
            total = all_embymvideos['TotalRecordCount']
            embymvideos = all_embymvideos['Items']

            if pdialog:
                pdialog.update(heading="Processing %s / %s items" % (viewName, total))

            count = 0
            for embymvideo in embymvideos:
                # Process individual musicvideo
                if self.threadStopped():
                    return False
                
                title = embymvideo['Name']
                if pdialog:
                    percentage = int((float(count) / float(total))*100)
                    pdialog.update(percentage, message=title)
                    count += 1
                mvideos.add_update(embymvideo, viewName, viewId)
        else:
            self.logMsg("MusicVideos finished.", 2)

        return True

    def PlexTVShows(self):
        # Initialize
        self.allPlexElementsId = {}
        itemType = 'TVShows'
        # Open DB connections
        embyconn = utils.kodiSQL('emby')
        embycursor = embyconn.cursor()
        emby_db = embydb.Embydb_Functions(embycursor)

        views = [x for x in self.views if x['itemtype'] == 'show']
        self.logMsg("Media folders for %s: %s" % (itemType, views), 1)

        self.allKodiElementsId = {}
        if self.compare:
            # Get movies from Plex server
            # Pull the list of TV shows already in Kodi
            try:
                all_koditvshows = dict(emby_db.getChecksum('Series'))
                self.allKodiElementsId.update(all_koditvshows)
            except ValueError:
                pass
            # Same for seasons
            try:
                all_kodiseasons = dict(emby_db.getChecksum('Season'))
                self.allKodiElementsId.update(all_kodiseasons)
            except ValueError:
                pass
            # Same for the episodes (sub-element of shows/series)
            try:
                all_kodiepisodes = dict(emby_db.getChecksum('Episode'))
                self.allKodiElementsId.update(all_kodiepisodes)
            except ValueError:
                pass
        # Close DB connections
        embyconn.close()

        ##### PROCESS TV Shows #####
        self.updatelist = []
        for view in views:
            if self.threadStopped():
                return False
            # Get items per view
            viewId = view['id']
            viewName = view['name']
            allPlexTvShows = PlexFunctions.GetPlexSectionResults(viewId)
            if not allPlexTvShows:
                self.logMsg(
                    "Error downloading show view xml for view %s" % viewId, -1)
                continue
            # Populate self.updatelist and self.allPlexElementsId
            self.GetUpdatelist(allPlexTvShows,
                               itemType,
                               'add_update',
                               viewName,
                               viewId)
            self.logMsg("Analyzed view %s with ID %s" % (viewName, viewId), 1)

        # COPY for later use
        allPlexTvShowsId = self.allPlexElementsId.copy()

        ##### PROCESS TV Seasons #####
        # Cycle through tv shows
        for tvShowId in allPlexTvShowsId:
            if self.threadStopped():
                return False
            # Grab all seasons to tvshow from PMS
            seasons = PlexFunctions.GetAllPlexChildren(tvShowId)
            if not seasons:
                self.logMsg(
                    "Error downloading season xml for show %s" % tvShowId, -1)
                continue
            # Populate self.updatelist and self.allPlexElementsId
            self.GetUpdatelist(seasons,
                               itemType,
                               'add_updateSeason',
                               None,
                               tvShowId)  # send showId instead of viewid
            self.logMsg("Analyzed all seasons of TV show with Plex Id %s"
                        % tvShowId, 1)

        ##### PROCESS TV Episodes #####
        # Cycle through tv shows
        for view in views:
            if self.threadStopped():
                return False
            # Grab all episodes to tvshow from PMS
            episodes = PlexFunctions.GetAllPlexLeaves(view['id'])
            if not episodes:
                self.logMsg(
                    "Error downloading episod xml for view %s"
                    % view.get('name'), -1)
                continue
            # Populate self.updatelist and self.allPlexElementsId
            self.GetUpdatelist(episodes,
                               itemType,
                               'add_updateEpisode',
                               None,
                               None)
            self.logMsg("Analyzed all episodes of TV show with Plex Id %s"
                        % tvShowId, 1)

        # Process self.updatelist
        self.GetAndProcessXMLs(itemType)
        self.logMsg("GetAndProcessXMLs completed", 1)
        # Refresh season info
        # Cycle through tv shows
        with itemtypes.TVShows() as TVshow:
            for tvShowId in allPlexTvShowsId:
                XMLtvshow = PlexFunctions.GetPlexMetadata(tvShowId)
                TVshow.refreshSeasonEntry(XMLtvshow, tvShowId)
        self.logMsg("Season info refreshed", 1)

        # Update viewstate:
        for view in views:
            self.PlexUpdateWatched(view['id'], itemType)

        if self.compare:
            # Manual sync, process deletes
            with itemtypes.TVShows() as TVShow:
                for kodiTvElement in self.allKodiElementsId:
                    if kodiTvElement not in self.allPlexElementsId:
                        TVShow.remove(kodiTvElement)
        self.logMsg("%s sync is finished." % itemType, 1)
        return True

    def music(self, embycursor, kodicursor, pdialog):
        # Get music from emby
        emby = self.emby
        emby_db = embydb.Embydb_Functions(embycursor)
        music = itemtypes.Music(embycursor, kodicursor)

        process = {

            'artists': [emby.getArtists, music.add_updateArtist],
            'albums': [emby.getAlbums, music.add_updateAlbum],
            'songs': [emby.getSongs, music.add_updateSong]
        }
        types = ['artists', 'albums', 'songs']
        for type in types:

            if pdialog:
                pdialog.update(
                    heading="Emby for Kodi",
                    message="Gathering %s..." % type)

            all_embyitems = process[type][0](dialog=pdialog)
            total = all_embyitems['TotalRecordCount']
            embyitems = all_embyitems['Items']

            if pdialog:
                pdialog.update(heading="Processing %s / %s items" % (type, total))

            count = 0
            for embyitem in embyitems:
                # Process individual item
                if self.threadStopped():
                    return False
                
                title = embyitem['Name']
                if pdialog:
                    percentage = int((float(count) / float(total))*100)
                    pdialog.update(percentage, message=title)
                    count += 1

                process[type][1](embyitem)
            else:
                self.logMsg("%s finished." % type, 2)

        return True

    def compareDBVersion(self, current, minimum):
        # It returns True is database is up to date. False otherwise.
        self.logMsg("current: %s minimum: %s" % (current, minimum), 1)
        currMajor, currMinor, currPatch = current.split(".")
        minMajor, minMinor, minPatch = minimum.split(".")

        if currMajor > minMajor:
            return True
        elif currMajor == minMajor and (currMinor > minMinor or
                                       (currMinor == minMinor and currPatch >= minPatch)):
            return True
        else:
            # Database out of date.
            return False

    def run(self):
    
        try:
            self.run_internal()
        except Exception as e:
            utils.window('emby_dbScan', clear=True)
            xbmcgui.Dialog().ok(
                heading=self.addonName,
                line1=("Library sync thread has exited! "
                       "You should restart Kodi now. "
                       "Please report this on the forum."))
            raise

    def run_internal(self):

        startupComplete = False
        self.views = []
        count = 0

        self.logMsg("---===### Starting LibrarySync ###===---", 0)
        while not self.threadStopped():

            # In the event the server goes offline
            while self.threadSuspended():
                # Set in service.py
                if self.threadStopped():
                    # Abort was requested while waiting. We should exit
                    return
                xbmc.sleep(3000)

            if (utils.window('emby_dbCheck') != "true" and
                    self.installSyncDone):
                # Verify the validity of the database
                currentVersion = utils.settings('dbCreatedWithVersion')
                minVersion = utils.window('emby_minDBVersion')
                uptoDate = self.compareDBVersion(currentVersion, minVersion)

                if not uptoDate:
                    self.logMsg(
                        "Db version out of date: %s minimum version required: %s"
                        % (currentVersion, minVersion), 0)
                    
                    resp = xbmcgui.Dialog().yesno(
                        heading="Db Version",
                        line1=("Detected the database needs to be recreated "
                               "for this version of " + self.addonName +
                               "Proceed?"))
                    if not resp:
                        self.logMsg("Db version out of date! USER IGNORED!", 0)
                        xbmcgui.Dialog().ok(
                            heading=self.addonName,
                            line1=(self.addonName + " may not work correctly "
                                   "until the database is reset."))
                    else:
                        utils.reset()

                utils.window('emby_dbCheck', value="true")

            if not startupComplete:
                # Also runs when installed first
                # Verify the video database can be found
                videoDb = utils.getKodiVideoDBPath()
                if not xbmcvfs.exists(videoDb):
                    # Database does not exists
                    self.logMsg(
                        "The current Kodi version is incompatible "
                        "with the" + self.addonName + " add-on. Please visit "
                        "https://github.com/croneter/PlexKodiConnect "
                        "to know which Kodi versions are supported.", 0)

                    xbmcgui.Dialog().ok(
                        heading=self.addonName,
                        line1=("Cancelling the database syncing process. "
                               "Current Kodi version: %s is unsupported. "
                               "Please verify your logs for more info."
                               % xbmc.getInfoLabel('System.BuildVersion')))
                    break

                # Run start up sync
                utils.window('emby_dbScan', value="true")
                self.logMsg("Db version: %s" % utils.settings('dbCreatedWithVersion'), 0)
                self.logMsg("SyncDatabase (started)", 1)
                startTime = datetime.now()
                librarySync = self.fullSync(manualrun=True)
                elapsedTime = datetime.now() - startTime
                self.logMsg(
                    "SyncDatabase (finished in: %s) %s"
                    % (str(elapsedTime).split('.')[0], librarySync), 1)
                # Only try the initial sync once per kodi session regardless
                # This will prevent an infinite loop in case something goes wrong.
                startupComplete = True
                utils.settings(
                    'SyncInstallRunDone', value="true")
                utils.settings(
                    "dbCreatedWithVersion", self.clientInfo.getVersion())
                self.installSyncDone = True
                utils.window('emby_dbScan', value="false")

            # Currently no db scan, so we can start a new scan
            elif utils.window('emby_dbScan') != "true":
                # Full scan was requested from somewhere else, e.g. userclient
                if utils.window('plex_runLibScan') == "true":
                    self.logMsg('Full library scan requested, starting', 1)
                    utils.window('emby_dbScan', value="true")
                    utils.window('plex_runLibScan', value='false')
                    self.fullSync(manualrun=True)
                    utils.window('emby_dbScan', value="false")
                    count = 0
                else:
                    # Run full lib scan approx every 10min
                    if count % 600 == 0:
                        self.logMsg('Running maintainViews() scan', 1)
                        utils.window('emby_dbScan', value="true")
                        self.fullSync(manualrun=True)
                        utils.window('emby_dbScan', value="false")
                        count = 0
                    # Update views / PMS libraries approx. every 2 minutes
                    elif count % 120 == 0:
                        self.logMsg('Running maintainViews() scan', 1)
                        utils.window('emby_dbScan', value="true")
                        self.maintainViews()
                        self.startSync()
                    # Run fast sync approx every 10s
                    elif count % 10 == 0:
                        self.startSync()

            xbmc.sleep(1000)
            count += 1

        self.logMsg("###===--- LibrarySync Stopped ---===###", 0)


class ManualSync(LibrarySync):


    def __init__(self):

        LibrarySync.__init__(self)
        self.fullSync(manualrun=True)


    def movies(self, embycursor, kodicursor, pdialog):
        # Get movies from emby
        emby = self.emby
        emby_db = embydb.Embydb_Functions(embycursor)
        movies = itemtypes.Movies(embycursor, kodicursor)

        views = emby_db.getView_byType('movies')
        views += emby_db.getView_byType('mixed')
        self.logMsg("Media folders: %s" % views, 1)

        # Pull the list of movies and boxsets in Kodi
        try:
            all_kodimovies = dict(emby_db.getChecksum('Movie'))
        except ValueError:
            all_kodimovies = {}

        try:
            all_kodisets = dict(emby_db.getChecksum('BoxSet'))
        except ValueError:
            all_kodisets = {}

        all_embymoviesIds = set()
        all_embyboxsetsIds = set()
        updatelist = []

        ##### PROCESS MOVIES #####
        for view in views:
            
            if self.threadStopped():
                return False

            # Get items per view
            viewId = view['id']
            viewName = view['name']

            if pdialog:
                pdialog.update(
                        heading="Emby for Kodi",
                        message="Comparing movies from view: %s..." % viewName)

            all_embymovies = emby.getMovies(viewId, basic=True, dialog=pdialog)
            for embymovie in all_embymovies['Items']:

                if self.threadStopped():
                    return False

                API = api.API(embymovie)
                itemid = embymovie['Id']
                all_embymoviesIds.add(itemid)

                
                if all_kodimovies.get(itemid) != API.getChecksum():
                    # Only update if movie is not in Kodi or checksum is different
                    updatelist.append(itemid)

            self.logMsg("Movies to update for %s: %s" % (viewName, updatelist), 1)
            embymovies = emby.getFullItems(updatelist)
            total = len(updatelist)
            del updatelist[:]

            if pdialog:
                pdialog.update(heading="Processing %s / %s items" % (viewName, total))

            count = 0
            for embymovie in embymovies:
                # Process individual movies
                if self.threadStopped():
                    return False
                
                title = embymovie['Name']
                if pdialog:
                    percentage = int((float(count) / float(total))*100)
                    pdialog.update(percentage, message=title)
                    count += 1
                movies.add_update(embymovie, viewName, viewId)

        ##### PROCESS BOXSETS #####
      
        boxsets = emby.getBoxset(dialog=pdialog)
        embyboxsets = []

        if pdialog:
            pdialog.update(
                    heading="Emby for Kodi",
                    message="Comparing boxsets...")

        for boxset in boxsets['Items']:

            if self.threadStopped():
                return False

            # Boxset has no real userdata, so using etag to compare
            checksum = boxset['Etag']
            itemid = boxset['Id']
            all_embyboxsetsIds.add(itemid)

            if all_kodisets.get(itemid) != checksum:
                # Only update if boxset is not in Kodi or checksum is different
                updatelist.append(itemid)
                embyboxsets.append(boxset)

        self.logMsg("Boxsets to update: %s" % updatelist, 1)
        total = len(updatelist)
            
        if pdialog:
            pdialog.update(heading="Processing Boxsets / %s items" % total)

        count = 0
        for boxset in embyboxsets:
            # Process individual boxset
            if self.shouldStop():
                return False

            title = boxset['Name']
            if pdialog:
                percentage = int((float(count) / float(total))*100)
                pdialog.update(percentage, message=title)
                count += 1
            movies.add_updateBoxset(boxset)

        ##### PROCESS DELETES #####

        for kodimovie in all_kodimovies:
            if kodimovie not in all_embymoviesIds:
                movies.remove(kodimovie)
        else:
            self.logMsg("Movies compare finished.", 1)

        for boxset in all_kodisets:
            if boxset not in all_embyboxsetsIds:
                movies.remove(boxset)
        else:
            self.logMsg("Boxsets compare finished.", 1)

        return True

    def musicvideos(self, embycursor, kodicursor, pdialog):
        # Get musicvideos from emby
        emby = self.emby
        emby_db = embydb.Embydb_Functions(embycursor)
        mvideos = itemtypes.MusicVideos(embycursor, kodicursor)

        views = emby_db.getView_byType('musicvideos')
        self.logMsg("Media folders: %s" % views, 1)

        # Pull the list of musicvideos in Kodi
        try:
            all_kodimvideos = dict(emby_db.getChecksum('MusicVideo'))
        except ValueError:
            all_kodimvideos = {}

        all_embymvideosIds = set()
        updatelist = []

        for view in views:
            
            if self.shouldStop():
                return False

            # Get items per view
            viewId = view['id']
            viewName = view['name']

            if pdialog:
                pdialog.update(
                        heading="Emby for Kodi",
                        message="Comparing musicvideos from view: %s..." % viewName)

            all_embymvideos = emby.getMusicVideos(viewId, basic=True, dialog=pdialog)
            for embymvideo in all_embymvideos['Items']:

                if self.shouldStop():
                    return False

                API = api.API(embymvideo)
                itemid = embymvideo['Id']
                all_embymvideosIds.add(itemid)

                
                if all_kodimvideos.get(itemid) != API.getChecksum():
                    # Only update if musicvideo is not in Kodi or checksum is different
                    updatelist.append(itemid)

            self.logMsg("MusicVideos to update for %s: %s" % (viewName, updatelist), 1)
            embymvideos = emby.getFullItems(updatelist)
            total = len(updatelist)
            del updatelist[:]


            if pdialog:
                pdialog.update(heading="Processing %s / %s items" % (viewName, total))

            count = 0
            for embymvideo in embymvideos:
                # Process individual musicvideo
                if self.shouldStop():
                    return False
                
                title = embymvideo['Name']
                if pdialog:
                    percentage = int((float(count) / float(total))*100)
                    pdialog.update(percentage, message=title)
                    count += 1
                mvideos.add_update(embymvideo, viewName, viewId)
        
        ##### PROCESS DELETES #####

        for kodimvideo in all_kodimvideos:
            if kodimvideo not in all_embymvideosIds:
                mvideos.remove(kodimvideo)
        else:
            self.logMsg("MusicVideos compare finished.", 1)

        return True

    def tvshows(self, embycursor, kodicursor, pdialog):
        # Get shows from emby
        emby = self.emby
        emby_db = embydb.Embydb_Functions(embycursor)
        tvshows = itemtypes.TVShows(embycursor, kodicursor)

        views = emby_db.getView_byType('tvshows')
        views += emby_db.getView_byType('mixed')
        self.logMsg("Media folders: %s" % views, 1)

        # Pull the list of tvshows and episodes in Kodi
        try:
            all_koditvshows = dict(emby_db.getChecksum('Series'))
        except ValueError:
            all_koditvshows = {}

        try:
            all_kodiepisodes = dict(emby_db.getChecksum('Episode'))
        except ValueError:
            all_kodiepisodes = {}

        all_embytvshowsIds = set()
        all_embyepisodesIds = set()
        updatelist = []


        for view in views:
            
            if self.shouldStop():
                return False

            # Get items per view
            viewId = view['id']
            viewName = view['name']

            if pdialog:
                pdialog.update(
                        heading="Emby for Kodi",
                        message="Comparing tvshows from view: %s..." % viewName)

            all_embytvshows = emby.getShows(viewId, basic=True, dialog=pdialog)
            for embytvshow in all_embytvshows['Items']:

                if self.shouldStop():
                    return False

                API = api.API(embytvshow)
                itemid = embytvshow['Id']
                all_embytvshowsIds.add(itemid)

                
                if all_koditvshows.get(itemid) != API.getChecksum():
                    # Only update if movie is not in Kodi or checksum is different
                    updatelist.append(itemid)

            self.logMsg("TVShows to update for %s: %s" % (viewName, updatelist), 1)
            embytvshows = emby.getFullItems(updatelist)
            total = len(updatelist)
            del updatelist[:]


            if pdialog:
                pdialog.update(heading="Processing %s / %s items" % (viewName, total))

            count = 0
            for embytvshow in embytvshows:
                # Process individual show
                if self.shouldStop():
                    return False
                
                itemid = embytvshow['Id']
                title = embytvshow['Name']
                if pdialog:
                    percentage = int((float(count) / float(total))*100)
                    pdialog.update(percentage, message=title)
                    count += 1
                tvshows.add_update(embytvshow, viewName, viewId)

            else:
                # Get all episodes in view
                if pdialog:
                    pdialog.update(
                            heading="Emby for Kodi",
                            message="Comparing episodes from view: %s..." % viewName)

                all_embyepisodes = emby.getEpisodes(viewId, basic=True, dialog=pdialog)
                for embyepisode in all_embyepisodes['Items']:

                    if self.shouldStop():
                        return False

                    API = api.API(embyepisode)
                    itemid = embyepisode['Id']
                    all_embyepisodesIds.add(itemid)

                    if all_kodiepisodes.get(itemid) != API.getChecksum():
                        # Only update if movie is not in Kodi or checksum is different
                        updatelist.append(itemid)

                self.logMsg("Episodes to update for %s: %s" % (viewName, updatelist), 1)
                embyepisodes = emby.getFullItems(updatelist)
                total = len(updatelist)
                del updatelist[:]

                count = 0
                for episode in embyepisodes:

                    # Process individual episode
                    if self.shouldStop():
                        return False                          

                    title = episode['SeriesName']
                    episodetitle = episode['Name']
                    if pdialog:
                        percentage = int((float(count) / float(total))*100)
                        pdialog.update(percentage, message="%s - %s" % (title, episodetitle))
                        count += 1
                    tvshows.add_updateEpisode(episode)
        
        ##### PROCESS DELETES #####

        for koditvshow in all_koditvshows:
            if koditvshow not in all_embytvshowsIds:
                tvshows.remove(koditvshow)
        else:
            self.logMsg("TVShows compare finished.", 1)

        for kodiepisode in all_kodiepisodes:
            if kodiepisode not in all_embyepisodesIds:
                tvshows.remove(kodiepisode)
        else:
            self.logMsg("Episodes compare finished.", 1)

        return True

    def music(self, embycursor, kodicursor, pdialog):
        # Get music from emby
        emby = self.emby
        emby_db = embydb.Embydb_Functions(embycursor)
        music = itemtypes.Music(embycursor, kodicursor)

        # Pull the list of artists, albums, songs
        try:
            all_kodiartists = dict(emby_db.getChecksum('MusicArtist'))
        except ValueError:
            all_kodiartists = {}

        try:
            all_kodialbums = dict(emby_db.getChecksum('MusicAlbum'))
        except ValueError:
            all_kodialbums = {}

        try:
            all_kodisongs = dict(emby_db.getChecksum('Audio'))
        except ValueError:
            all_kodisongs = {}

        all_embyartistsIds = set()
        all_embyalbumsIds = set()
        all_embysongsIds = set()
        updatelist = []

        process = {

            'artists': [emby.getArtists, music.add_updateArtist],
            'albums': [emby.getAlbums, music.add_updateAlbum],
            'songs': [emby.getSongs, music.add_updateSong]
        }
        types = ['artists', 'albums', 'songs']
        for type in types:

            if pdialog:
                pdialog.update(
                        heading="Emby for Kodi",
                        message="Comparing %s..." % type)

            if type != "artists":
                all_embyitems = process[type][0](basic=True, dialog=pdialog)
            else:
                all_embyitems = process[type][0](dialog=pdialog)
            for embyitem in all_embyitems['Items']:

                if self.shouldStop():
                    return False

                API = api.API(embyitem)
                itemid = embyitem['Id']
                if type == "artists":
                    all_embyartistsIds.add(itemid)
                    if all_kodiartists.get(itemid) != API.getChecksum():
                        # Only update if artist is not in Kodi or checksum is different
                        updatelist.append(itemid)
                elif type == "albums":
                    all_embyalbumsIds.add(itemid)
                    if all_kodialbums.get(itemid) != API.getChecksum():
                        # Only update if album is not in Kodi or checksum is different
                        updatelist.append(itemid)
                else:
                    all_embysongsIds.add(itemid)
                    if all_kodisongs.get(itemid) != API.getChecksum():
                        # Only update if songs is not in Kodi or checksum is different
                        updatelist.append(itemid)

                self.logMsg("%s to update: %s" % (type, updatelist), 1)
                embyitems = emby.getFullItems(updatelist)
                total = len(updatelist)
                del updatelist[:]

            if pdialog:
                pdialog.update(heading="Processing %s / %s items" % (type, total))

            count = 0
            for embyitem in embyitems:
                # Process individual item
                if self.shouldStop():
                    return False
                
                title = embyitem['Name']
                if pdialog:
                    percentage = int((float(count) / float(total))*100)
                    pdialog.update(percentage, message=title)
                    count += 1

                process[type][1](embyitem)

        ##### PROCESS DELETES #####

        for kodiartist in all_kodiartists:
            if kodiartist not in all_embyartistsIds and all_kodiartists[kodiartist] is not None:
                music.remove(kodiartist)
        else:
            self.logMsg("Artist compare finished.", 1)

        for kodialbum in all_kodialbums:
            if kodialbum not in all_embyalbumsIds:
                music.remove(kodialbum)
        else:
            self.logMsg("Albums compare finished.", 1)

        for kodisong in all_kodisongs:
            if kodisong not in all_embysongsIds:
                music.remove(kodisong)
        else:
            self.logMsg("Songs compare finished.", 1)

        return True