464 lines
16 KiB
Python
464 lines
16 KiB
Python
# -*- coding: utf-8 -*-
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###############################################################################
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import json
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import logging
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import requests
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import os
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import urllib
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from sqlite3 import OperationalError
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from threading import Lock
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import xbmc
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import xbmcgui
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import xbmcvfs
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import image_cache_thread
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from utils import window, settings, language as lang, kodiSQL, tryEncode, \
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tryDecode, IfExists
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# Disable annoying requests warnings
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import requests.packages.urllib3
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requests.packages.urllib3.disable_warnings()
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###############################################################################
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log = logging.getLogger("PLEX."+__name__)
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###############################################################################
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def setKodiWebServerDetails():
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"""
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Get the Kodi webserver details - used to set the texture cache
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"""
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xbmc_port = None
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xbmc_username = None
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xbmc_password = None
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web_query = {
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"jsonrpc": "2.0",
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"id": 1,
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"method": "Settings.GetSettingValue",
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"params": {
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"setting": "services.webserver"
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}
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}
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result = xbmc.executeJSONRPC(json.dumps(web_query))
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result = json.loads(result)
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try:
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xbmc_webserver_enabled = result['result']['value']
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except (KeyError, TypeError):
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xbmc_webserver_enabled = False
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if not xbmc_webserver_enabled:
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# Enable the webserver, it is disabled
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web_port = {
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"jsonrpc": "2.0",
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"id": 1,
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"method": "Settings.SetSettingValue",
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"params": {
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"setting": "services.webserverport",
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"value": 8080
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}
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}
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result = xbmc.executeJSONRPC(json.dumps(web_port))
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xbmc_port = 8080
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web_user = {
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"jsonrpc": "2.0",
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"id": 1,
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"method": "Settings.SetSettingValue",
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"params": {
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"setting": "services.webserver",
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"value": True
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}
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}
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result = xbmc.executeJSONRPC(json.dumps(web_user))
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xbmc_username = "kodi"
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# Webserver already enabled
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web_port = {
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"jsonrpc": "2.0",
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"id": 1,
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"method": "Settings.GetSettingValue",
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"params": {
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"setting": "services.webserverport"
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}
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}
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result = xbmc.executeJSONRPC(json.dumps(web_port))
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result = json.loads(result)
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try:
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xbmc_port = result['result']['value']
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except (TypeError, KeyError):
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pass
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web_user = {
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"jsonrpc": "2.0",
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"id": 1,
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"method": "Settings.GetSettingValue",
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"params": {
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"setting": "services.webserverusername"
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}
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}
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result = xbmc.executeJSONRPC(json.dumps(web_user))
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result = json.loads(result)
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try:
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xbmc_username = result['result']['value']
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except TypeError:
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pass
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web_pass = {
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"jsonrpc": "2.0",
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"id": 1,
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"method": "Settings.GetSettingValue",
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"params": {
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"setting": "services.webserverpassword"
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}
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}
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result = xbmc.executeJSONRPC(json.dumps(web_pass))
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result = json.loads(result)
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try:
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xbmc_password = result['result']['value']
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except TypeError:
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pass
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return (xbmc_port, xbmc_username, xbmc_password)
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class Artwork():
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lock = Lock()
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enableTextureCache = settings('enableTextureCache') == "true"
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imageCacheLimitThreads = int(settings('imageCacheLimit'))
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imageCacheLimitThreads = imageCacheLimitThreads * 5
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log.info("Using Image Cache Thread Count: %s" % imageCacheLimitThreads)
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xbmc_host = 'localhost'
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xbmc_port = None
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xbmc_username = None
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xbmc_password = None
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if enableTextureCache:
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xbmc_port, xbmc_username, xbmc_password = setKodiWebServerDetails()
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imageCacheThreads = []
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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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text = urllib.urlencode({'blahblahblah': tryEncode(text)})
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text = text[13:]
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# return the result again as unicode
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return tryDecode(text)
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def fullTextureCacheSync(self):
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"""
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This method will sync all Kodi artwork to textures13.db
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and cache them locally. This takes diskspace!
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"""
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if not xbmcgui.Dialog().yesno(
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"Image Texture Cache", lang(39250)):
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return
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log.info("Doing Image Cache Sync")
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pdialog = xbmcgui.DialogProgress()
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pdialog.create("PlexKodiConnect", "Image Cache Sync")
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# ask to rest all existing or not
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if xbmcgui.Dialog().yesno(
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"Image Texture Cache", lang(39251), ""):
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log.info("Resetting all cache data first")
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# Remove all existing textures first
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path = tryDecode(xbmc.translatePath("special://thumbnails/"))
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if IfExists(path):
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allDirs, allFiles = xbmcvfs.listdir(path)
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for dir in allDirs:
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allDirs, allFiles = xbmcvfs.listdir(path+dir)
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for file in allFiles:
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if os.path.supports_unicode_filenames:
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xbmcvfs.delete(os.path.join(
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path + tryDecode(dir),
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tryDecode(file)))
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else:
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xbmcvfs.delete(os.path.join(
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tryEncode(path) + dir,
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file))
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# remove all existing data from texture DB
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connection = kodiSQL('texture')
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cursor = connection.cursor()
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cursor.execute('SELECT tbl_name FROM sqlite_master WHERE type="table"')
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rows = cursor.fetchall()
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for row in rows:
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tableName = row[0]
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if tableName != "version":
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cursor.execute("DELETE FROM " + tableName)
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connection.commit()
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connection.close()
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# Cache all entries in video DB
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connection = kodiSQL('video')
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cursor = connection.cursor()
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# dont include actors
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cursor.execute("SELECT url FROM art WHERE media_type != 'actor'")
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result = cursor.fetchall()
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total = len(result)
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log.info("Image cache sync about to process %s images" % total)
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connection.close()
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count = 0
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for url in result:
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if pdialog.iscanceled():
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break
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percentage = int((float(count) / float(total))*100)
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message = "%s of %s (%s)" % (count, total, self.imageCacheThreads)
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pdialog.update(percentage, "%s %s" % (lang(33045), message))
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self.cacheTexture(url[0])
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count += 1
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# Cache all entries in music DB
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connection = kodiSQL('music')
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cursor = connection.cursor()
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cursor.execute("SELECT url FROM art")
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result = cursor.fetchall()
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total = len(result)
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log.info("Image cache sync about to process %s images" % total)
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connection.close()
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count = 0
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for url in result:
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if pdialog.iscanceled():
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break
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percentage = int((float(count) / float(total))*100)
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message = "%s of %s" % (count, total)
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pdialog.update(percentage, "%s %s" % (lang(33045), message))
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self.cacheTexture(url[0])
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count += 1
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pdialog.update(100, "%s %s"
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% (lang(33046), len(self.imageCacheThreads)))
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log.info("Waiting for all threads to exit")
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while len(self.imageCacheThreads):
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with self.lock:
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for thread in self.imageCacheThreads:
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if thread.is_finished:
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self.imageCacheThreads.remove(thread)
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pdialog.update(100, "%s %s"
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% (lang(33046), len(self.imageCacheThreads)))
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log.info("Waiting for all threads to exit: %s"
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% len(self.imageCacheThreads))
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xbmc.sleep(500)
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pdialog.close()
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def addWorkerImageCacheThread(self, url):
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while True:
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# removed finished
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with self.lock:
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for thread in self.imageCacheThreads:
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if thread.is_finished:
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self.imageCacheThreads.remove(thread)
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# add a new thread or wait and retry if we hit our limit
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with self.lock:
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if len(self.imageCacheThreads) < self.imageCacheLimitThreads:
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newThread = image_cache_thread.ImageCacheThread()
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newThread.set_url(self.double_urlencode(url))
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newThread.set_host(self.xbmc_host, self.xbmc_port)
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newThread.set_auth(self.xbmc_username, self.xbmc_password)
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newThread.start()
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self.imageCacheThreads.append(newThread)
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return
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log.debug("Waiting for empty queue spot: %s"
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% len(self.imageCacheThreads))
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xbmc.sleep(50)
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def cacheTexture(self, url):
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# Cache a single image url to the texture cache
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if url and self.enableTextureCache:
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log.debug("Processing: %s" % url)
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if not self.imageCacheLimitThreads:
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# Add image to texture cache by simply calling it at the http
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# endpoint
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url = self.double_urlencode(url)
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try:
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# Extreme short timeouts so we will have a exception.
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requests.head(
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url=("http://%s:%s/image/image://%s"
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% (self.xbmc_host, self.xbmc_port, url)),
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auth=(self.xbmc_username, self.xbmc_password),
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timeout=(0.01, 0.01))
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# We don't need the result
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except:
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pass
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else:
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self.addWorkerImageCacheThread(url)
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def addArtwork(self, artwork, kodiId, mediaType, cursor):
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# Kodi conversion table
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kodiart = {
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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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'BoxRear': "poster"
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}
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# Artwork is a dictionary
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for art in artwork:
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if art == "Backdrop":
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# Backdrop entry is a list
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# Process extra fanart for artwork downloader (fanart, fanart1,
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# fanart2...)
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backdrops = artwork[art]
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backdropsNumber = len(backdrops)
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query = ' '.join((
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"SELECT url",
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"FROM art",
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"WHERE media_id = ?",
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"AND media_type = ?",
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"AND type LIKE ?"
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))
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cursor.execute(query, (kodiId, mediaType, "fanart%",))
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rows = cursor.fetchall()
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if len(rows) > backdropsNumber:
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# More backdrops in database. Delete extra fanart.
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query = ' '.join((
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"DELETE FROM art",
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"WHERE media_id = ?",
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"AND media_type = ?",
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"AND type LIKE ?"
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))
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cursor.execute(query, (kodiId, mediaType, "fanart_",))
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# Process backdrops and extra fanart
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index = ""
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for backdrop in backdrops:
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self.addOrUpdateArt(
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imageUrl=backdrop,
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kodiId=kodiId,
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mediaType=mediaType,
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imageType="%s%s" % ("fanart", index),
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cursor=cursor)
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if backdropsNumber > 1:
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try: # Will only fail on the first try, str to int.
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index += 1
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except TypeError:
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index = 1
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elif art == "Primary":
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# Primary art is processed as thumb and poster for Kodi.
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for artType in kodiart[art]:
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self.addOrUpdateArt(
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imageUrl=artwork[art],
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kodiId=kodiId,
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mediaType=mediaType,
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imageType=artType,
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cursor=cursor)
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elif kodiart.get(art):
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# Process the rest artwork type that Kodi can use
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self.addOrUpdateArt(
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imageUrl=artwork[art],
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kodiId=kodiId,
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mediaType=mediaType,
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imageType=kodiart[art],
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cursor=cursor)
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def addOrUpdateArt(self, imageUrl, kodiId, mediaType, imageType, cursor):
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if not imageUrl:
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# Possible that the imageurl is an empty string
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return
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query = ' '.join((
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"SELECT url",
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"FROM art",
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"WHERE media_id = ?",
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"AND media_type = ?",
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"AND type = ?"
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))
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cursor.execute(query, (kodiId, mediaType, imageType,))
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try:
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# Update the artwork
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url = cursor.fetchone()[0]
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except TypeError:
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# Add the artwork
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log.debug("Adding Art Link for kodiId: %s (%s)"
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% (kodiId, imageUrl))
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query = (
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'''
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INSERT INTO art(media_id, media_type, type, url)
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VALUES (?, ?, ?, ?)
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'''
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)
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cursor.execute(query, (kodiId, mediaType, imageType, imageUrl))
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else:
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if url == imageUrl:
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# Only cache artwork if it changed
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return
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# Only for the main backdrop, poster
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if (window('plex_initialScan') != "true" and
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imageType in ("fanart", "poster")):
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# Delete current entry before updating with the new one
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self.deleteCachedArtwork(url)
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log.debug("Updating Art url for %s kodiId %s %s -> (%s)"
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% (imageType, kodiId, url, imageUrl))
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query = ' '.join((
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"UPDATE art",
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"SET url = ?",
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"WHERE media_id = ?",
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"AND media_type = ?",
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"AND type = ?"
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))
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cursor.execute(query, (imageUrl, kodiId, mediaType, imageType))
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# Cache fanart and poster in Kodi texture cache
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self.cacheTexture(imageUrl)
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def deleteArtwork(self, kodiId, mediaType, cursor):
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query = ' '.join((
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"SELECT url",
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"FROM art",
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"WHERE media_id = ?",
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"AND media_type = ?"
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))
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cursor.execute(query, (kodiId, mediaType,))
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rows = cursor.fetchall()
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for row in rows:
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self.deleteCachedArtwork(row[0])
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def deleteCachedArtwork(self, url):
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# Only necessary to remove and apply a new backdrop or poster
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connection = kodiSQL('texture')
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cursor = connection.cursor()
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try:
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cursor.execute("SELECT cachedurl FROM texture WHERE url = ?",
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(url,))
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cachedurl = cursor.fetchone()[0]
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except TypeError:
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log.info("Could not find cached url.")
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except OperationalError:
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log.warn("Database is locked. Skip deletion process.")
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else:
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# Delete thumbnail as well as the entry
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thumbnails = tryDecode(
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xbmc.translatePath("special://thumbnails/%s" % cachedurl))
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log.debug("Deleting cached thumbnail: %s" % thumbnails)
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try:
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xbmcvfs.delete(thumbnails)
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except Exception as e:
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log.error('Could not delete cached artwork %s. Error: %s'
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% (thumbnails, e))
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try:
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cursor.execute("DELETE FROM texture WHERE url = ?", (url,))
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connection.commit()
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except OperationalError:
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log.error("OperationalError deleting url from cache.")
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finally:
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connection.close()
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