219 lines
6.8 KiB
Python
219 lines
6.8 KiB
Python
# -*- coding: utf-8 -*-
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from __future__ import division, absolute_import, print_function, unicode_literals
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#################################################################################################
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import logging
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import threading
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from six.moves import queue as Queue
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from six.moves.urllib.parse import urlencode
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from kodi_six import xbmc, xbmcvfs
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from . import queries as QU
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from . import queries_texture as QUTEX
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from helper import settings
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import requests
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##################################################################################################
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LOG = logging.getLogger("JELLYFIN." + __name__)
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##################################################################################################
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class Artwork(object):
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def __init__(self, cursor):
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self.cursor = cursor
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self.enable_cache = settings('enableTextureCache.bool')
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self.queue = Queue.Queue()
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self.threads = []
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self.kodi = {
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'username': settings('webServerUser'),
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'password': settings('webServerPass'),
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'host': "localhost",
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'port': settings('webServerPort')
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}
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def update(self, image_url, kodi_id, media, image):
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''' Update artwork in the video database.
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Only cache artwork if it changed for the main backdrop, poster.
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Delete current entry before updating with the new one.
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Cache fanart and poster in Kodi texture cache.
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'''
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if not image_url or image == 'poster' and media in ('song', 'artist', 'album'):
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return
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cache = False
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try:
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self.cursor.execute(QU.get_art, (kodi_id, media, image,))
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url = self.cursor.fetchone()[0]
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except TypeError:
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cache = True
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LOG.debug("ADD to kodi_id %s art: %s", kodi_id, image_url)
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self.cursor.execute(QU.add_art, (kodi_id, media, image, image_url))
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else:
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if url != image_url:
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cache = True
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if image in ('fanart', 'poster'):
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self.delete_cache(url)
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LOG.info("UPDATE to kodi_id %s art: %s", kodi_id, image_url)
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self.cursor.execute(QU.update_art, (image_url, kodi_id, media, image))
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if cache and image in ('fanart', 'poster'):
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self.cache(image_url)
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def add(self, artwork, *args):
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''' Add all artworks.
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'''
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KODI = {
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'Primary': ['thumb', 'poster'],
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'Banner': "banner",
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'Logo': "clearlogo",
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'Art': "clearart",
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'Thumb': "landscape",
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'Disc': "discart",
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'Backdrop': "fanart"
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}
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for art in KODI:
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if art == 'Backdrop':
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self.cursor.execute(QU.get_backdrops, args + ("fanart%",))
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if len(self.cursor.fetchall()) > len(artwork['Backdrop']):
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self.cursor.execute(QU.delete_backdrops, args + ("fanart_",))
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for index, backdrop in enumerate(artwork['Backdrop']):
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if index:
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self.update(*(backdrop,) + args + ("%s%s" % ("fanart", index),))
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else:
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self.update(*(backdrop,) + args + ("fanart",))
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elif art == 'Primary':
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for kodi_image in KODI['Primary']:
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self.update(*(artwork['Primary'],) + args + (kodi_image,))
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elif artwork.get(art):
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self.update(*(artwork[art],) + args + (KODI[art],))
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def delete(self, *args):
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''' Delete artwork from kodi database and remove cache for backdrop/posters.
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'''
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self.cursor.execute(QU.get_art_url, args)
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for row in self.cursor.fetchall():
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if row[1] in ('poster', 'fanart'):
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self.delete_cache(row[0])
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def cache(self, url):
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''' Cache a single image to texture cache.
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'''
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if not url or not self.enable_cache:
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return
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url = self.double_urlencode(url)
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self.queue.put(url)
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self.add_worker()
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def double_urlencode(self, text):
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text = self.single_urlencode(text)
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text = self.single_urlencode(text)
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return text
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def single_urlencode(self, text):
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''' urlencode needs a utf-string.
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return the result as unicode
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'''
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text = urlencode({'blahblahblah': text})
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text = text[13:]
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return text
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def add_worker(self):
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self.threads = [thread for thread in self.threads if not thread.is_done]
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if self.queue.qsize() and len(self.threads) < 2:
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new_thread = GetArtworkWorker(self.kodi, self.queue)
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new_thread.start()
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LOG.info("-->[ q:artwork/%s ]", id(new_thread))
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self.threads.append(new_thread)
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def delete_cache(self, url):
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''' Delete cached artwork.
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'''
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from database import Database
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with Database('texture') as texturedb:
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try:
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texturedb.cursor.execute(QUTEX.get_cache, (url,))
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cached = texturedb.cursor.fetchone()[0]
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except TypeError:
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LOG.debug("Could not find cached url: %s", url)
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else:
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thumbnails = xbmc.translatePath("special://thumbnails/%s" % cached)
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xbmcvfs.delete(thumbnails)
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texturedb.cursor.execute(QUTEX.delete_cache, (url,))
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LOG.info("DELETE cached %s", cached)
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class GetArtworkWorker(threading.Thread):
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is_done = False
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def __init__(self, kodi, queue):
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self.kodi = kodi
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self.queue = queue
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threading.Thread.__init__(self)
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def run(self):
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''' Prepare the request. Request removes the urlencode which is required in this case.
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Use a session allows to use a pool of connections.
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'''
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with requests.Session() as s:
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while True:
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try:
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url = self.queue.get(timeout=2)
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except Queue.Empty:
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self.is_done = True
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LOG.info("--<[ q:artwork/%s ]", id(self))
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return
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try:
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req = requests.Request(method='HEAD',
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url="http://%s:%s/image/image://%s" % (self.kodi['host'], self.kodi['port'], url),
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auth=(self.kodi['username'], self.kodi['password']))
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prep = req.prepare()
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prep.url = "http://%s:%s/image/image://%s" % (self.kodi['host'], self.kodi['port'], url)
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s.send(prep, timeout=(0.01, 0.01))
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s.content # release the connection
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except Exception as error:
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LOG.exception(error)
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self.queue.task_done()
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if xbmc.Monitor().abortRequested():
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break
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