jellyfin-kodi/resources/lib/utils.py
angelblue05 c0f0a1978f Preparation for centralized queries
To handle exceptions, etc.
2016-06-28 17:24:12 -05:00

633 lines
No EOL
20 KiB
Python

# -*- coding: utf-8 -*-
#################################################################################################
import cProfile
import inspect
import json
import pstats
import sqlite3
import StringIO
import os
import time
import unicodedata
import xml.etree.ElementTree as etree
from datetime import datetime
import xbmc
import xbmcaddon
import xbmcgui
import xbmcvfs
#################################################################################################
# Main methods
class Logging():
LOGGINGCLASS = None
def __init__(self, classname=""):
self.LOGGINGCLASS = classname
def log(self, msg, level=1):
self.logMsg("EMBY %s" % self.LOGGINGCLASS, msg, level)
def logMsg(self, title, msg, level=1):
# Get the logLevel set in UserClient
try:
logLevel = int(window('emby_logLevel'))
except ValueError:
logLevel = 0
if logLevel >= level:
if logLevel == 2: # inspect.stack() is expensive
try:
xbmc.log("%s -> %s : %s" % (title, inspect.stack()[1][3], msg))
except UnicodeEncodeError:
xbmc.log("%s -> %s : %s" % (title, inspect.stack()[1][3], msg.encode('utf-8')))
else:
try:
xbmc.log("%s -> %s" % (title, msg))
except UnicodeEncodeError:
xbmc.log("%s -> %s" % (title, msg.encode('utf-8')))
# Initiate class for utils.py document logging
log = Logging('Utils').log
def window(property, value=None, clear=False, window_id=10000):
# Get or set window property
WINDOW = xbmcgui.Window(window_id)
if clear:
WINDOW.clearProperty(property)
elif value is not None:
WINDOW.setProperty(property, value)
else:
return WINDOW.getProperty(property)
def settings(setting, value=None):
# Get or add addon setting
addon = xbmcaddon.Addon(id='plugin.video.emby')
if value is not None:
addon.setSetting(setting, value)
else: # returns unicode object
return addon.getSetting(setting)
def language(string_id):
# Central string retrieval - unicode
string = xbmcaddon.Addon(id='plugin.video.emby').getLocalizedString(string_id)
return string
#################################################################################################
# Database related methods
def kodiSQL(media_type="video"):
if media_type == "emby":
dbPath = xbmc.translatePath("special://database/emby.db").decode('utf-8')
elif media_type == "texture":
dbPath = xbmc.translatePath("special://database/Textures13.db").decode('utf-8')
elif media_type == "music":
dbPath = getKodiMusicDBPath()
else:
dbPath = getKodiVideoDBPath()
connection = sqlite3.connect(dbPath, timeout=20)
return connection
def getKodiVideoDBPath():
dbVersion = {
"13": 78, # Gotham
"14": 90, # Helix
"15": 93, # Isengard
"16": 99, # Jarvis
"17": 104 # Krypton
}
dbPath = xbmc.translatePath(
"special://database/MyVideos%s.db"
% dbVersion.get(xbmc.getInfoLabel('System.BuildVersion')[:2], "")).decode('utf-8')
return dbPath
def getKodiMusicDBPath():
dbVersion = {
"13": 46, # Gotham
"14": 48, # Helix
"15": 52, # Isengard
"16": 56, # Jarvis
"17": 60 # Krypton
}
dbPath = xbmc.translatePath(
"special://database/MyMusic%s.db"
% dbVersion.get(xbmc.getInfoLabel('System.BuildVersion')[:2], "")).decode('utf-8')
return dbPath
def querySQL(query, args=None, cursor=None, conntype=None):
result = None
manualconn = False
failed = False
if cursor is None:
if conntype is None:
log("New connection type is missing.", 1)
return result
else:
manualconn = True
connection = kodiSQL(conntype)
cursor = connection.cursor()
attempts = 0
while attempts < 3:
try:
log("Query: %s Args: %s" % (query, args), 2)
if args is None:
result = cursor.execute(query)
else:
result = cursor.execute(query, args)
break # Query successful, break out of while loop
except sqlite3.OperationalError as e:
if "database is locked" in e:
log("%s...Attempt: %s" % (e, attempts), 0)
attempts += 1
xbmc.sleep(1000)
else:
log("Error sqlite3: %s" % e, 0)
if manualconn:
cursor.close()
raise
except sqlite3.Error as e:
log("Error sqlite3: %s" % e, 0)
if manualconn:
cursor.close()
raise
else:
failed = True
log("FAILED // Query: %s Args: %s" % (query, args), 1)
if manualconn:
if failed:
cursor.close()
else:
connection.commit()
cursor.close()
log(result, 2)
return result
#################################################################################################
# Utility methods
def getScreensaver():
# Get the current screensaver value
query = {
'jsonrpc': "2.0",
'id': 0,
'method': "Settings.getSettingValue",
'params': {
'setting': "screensaver.mode"
}
}
return json.loads(xbmc.executeJSONRPC(json.dumps(query)))['result']['value']
def setScreensaver(value):
# Toggle the screensaver
query = {
'jsonrpc': "2.0",
'id': 0,
'method': "Settings.setSettingValue",
'params': {
'setting': "screensaver.mode",
'value': value
}
}
result = xbmc.executeJSONRPC(json.dumps(query))
log("Toggling screensaver: %s %s" % (value, result), 1)
def convertDate(date):
try:
date = datetime.strptime(date, "%Y-%m-%dT%H:%M:%SZ")
except TypeError:
# TypeError: attribute of type 'NoneType' is not callable
# Known Kodi/python error
date = datetime(*(time.strptime(date, "%Y-%m-%dT%H:%M:%SZ")[0:6]))
return date
def normalize_nodes(text):
# For video nodes
text = text.replace(":", "")
text = text.replace("/", "-")
text = text.replace("\\", "-")
text = text.replace("<", "")
text = text.replace(">", "")
text = text.replace("*", "")
text = text.replace("?", "")
text = text.replace('|', "")
text = text.replace('(', "")
text = text.replace(')', "")
text = text.strip()
# Remove dots from the last character as windows can not have directories
# with dots at the end
text = text.rstrip('.')
text = unicodedata.normalize('NFKD', unicode(text, 'utf-8')).encode('ascii', 'ignore')
return text
def normalize_string(text):
# For theme media, do not modify unless
# modified in TV Tunes
text = text.replace(":", "")
text = text.replace("/", "-")
text = text.replace("\\", "-")
text = text.replace("<", "")
text = text.replace(">", "")
text = text.replace("*", "")
text = text.replace("?", "")
text = text.replace('|', "")
text = text.strip()
# Remove dots from the last character as windows can not have directories
# with dots at the end
text = text.rstrip('.')
text = unicodedata.normalize('NFKD', unicode(text, 'utf-8')).encode('ascii', 'ignore')
return text
def indent(elem, level=0):
# Prettify xml trees
i = "\n" + level*" "
if len(elem):
if not elem.text or not elem.text.strip():
elem.text = i + " "
if not elem.tail or not elem.tail.strip():
elem.tail = i
for elem in elem:
indent(elem, level+1)
if not elem.tail or not elem.tail.strip():
elem.tail = i
else:
if level and (not elem.tail or not elem.tail.strip()):
elem.tail = i
def profiling(sortby="cumulative"):
# Will print results to Kodi log
def decorator(func):
def wrapper(*args, **kwargs):
pr = cProfile.Profile()
pr.enable()
result = func(*args, **kwargs)
pr.disable()
s = StringIO.StringIO()
ps = pstats.Stats(pr, stream=s).sort_stats(sortby)
ps.print_stats()
log(s.getvalue(), 1)
return result
return wrapper
return decorator
#################################################################################################
# Addon utilities
def reset():
dialog = xbmcgui.Dialog()
if not dialog.yesno(language(29999), language(33074)):
return
# first stop any db sync
window('emby_shouldStop', value="true")
count = 10
while window('emby_dbScan') == "true":
log("Sync is running, will retry: %s..." % count)
count -= 1
if count == 0:
dialog.ok(language(29999), language(33085))
return
xbmc.sleep(1000)
# Clean up the playlists
deletePlaylists()
# Clean up the video nodes
deleteNodes()
# Wipe the kodi databases
log("Resetting the Kodi video database.", 0)
connection = kodiSQL('video')
cursor = connection.cursor()
cursor.execute('SELECT tbl_name FROM sqlite_master WHERE type="table"')
rows = cursor.fetchall()
for row in rows:
tablename = row[0]
if tablename != "version":
cursor.execute("DELETE FROM " + tablename)
connection.commit()
cursor.close()
if settings('enableMusic') == "true":
log("Resetting the Kodi music database.", 0)
connection = kodiSQL('music')
cursor = connection.cursor()
cursor.execute('SELECT tbl_name FROM sqlite_master WHERE type="table"')
rows = cursor.fetchall()
for row in rows:
tablename = row[0]
if tablename != "version":
cursor.execute("DELETE FROM " + tablename)
connection.commit()
cursor.close()
# Wipe the emby database
log("Resetting the Emby database.", 0)
connection = kodiSQL('emby')
cursor = connection.cursor()
cursor.execute('SELECT tbl_name FROM sqlite_master WHERE type="table"')
rows = cursor.fetchall()
for row in rows:
tablename = row[0]
if tablename != "version":
cursor.execute("DELETE FROM " + tablename)
cursor.execute('DROP table IF EXISTS emby')
cursor.execute('DROP table IF EXISTS view')
connection.commit()
cursor.close()
# Offer to wipe cached thumbnails
resp = dialog.yesno(language(29999), language(33086))
if resp:
log("Resetting all cached artwork.", 0)
# Remove all existing textures first
path = xbmc.translatePath("special://thumbnails/").decode('utf-8')
if xbmcvfs.exists(path):
allDirs, allFiles = xbmcvfs.listdir(path)
for dir in allDirs:
allDirs, allFiles = xbmcvfs.listdir(path+dir)
for file in allFiles:
if os.path.supports_unicode_filenames:
xbmcvfs.delete(os.path.join(path+dir.decode('utf-8'),file.decode('utf-8')))
else:
xbmcvfs.delete(os.path.join(path.encode('utf-8')+dir,file))
# remove all existing data from texture DB
connection = kodiSQL('texture')
cursor = connection.cursor()
cursor.execute('SELECT tbl_name FROM sqlite_master WHERE type="table"')
rows = cursor.fetchall()
for row in rows:
tableName = row[0]
if(tableName != "version"):
cursor.execute("DELETE FROM " + tableName)
connection.commit()
cursor.close()
# reset the install run flag
settings('SyncInstallRunDone', value="false")
# Remove emby info
resp = dialog.yesno(language(29999), language(33087))
if resp:
# Delete the settings
addon = xbmcaddon.Addon()
addondir = xbmc.translatePath(addon.getAddonInfo('profile')).decode('utf-8')
dataPath = "%ssettings.xml" % addondir
xbmcvfs.delete(dataPath)
log("Deleting: settings.xml", 1)
dialog.ok(heading=language(29999), line1=language(33088))
xbmc.executebuiltin('RestartApp')
def sourcesXML():
# To make Master lock compatible
path = xbmc.translatePath("special://profile/").decode('utf-8')
xmlpath = "%ssources.xml" % path
try:
xmlparse = etree.parse(xmlpath)
except: # Document is blank or missing
root = etree.Element('sources')
else:
root = xmlparse.getroot()
video = root.find('video')
if video is None:
video = etree.SubElement(root, 'video')
etree.SubElement(video, 'default', attrib={'pathversion': "1"})
# Add elements
count = 2
for source in root.findall('.//path'):
if source.text == "smb://":
count -= 1
if count == 0:
# sources already set
break
else:
# Missing smb:// occurences, re-add.
for i in range(0, count):
source = etree.SubElement(video, 'source')
etree.SubElement(source, 'name').text = "Emby"
etree.SubElement(source, 'path', attrib={'pathversion': "1"}).text = "smb://"
etree.SubElement(source, 'allowsharing').text = "true"
# Prettify and write to file
try:
indent(root)
except: pass
etree.ElementTree(root).write(xmlpath)
def passwordsXML():
# To add network credentials
path = xbmc.translatePath("special://userdata/").decode('utf-8')
xmlpath = "%spasswords.xml" % path
try:
xmlparse = etree.parse(xmlpath)
except: # Document is blank or missing
root = etree.Element('passwords')
else:
root = xmlparse.getroot()
dialog = xbmcgui.Dialog()
credentials = settings('networkCreds')
if credentials:
# Present user with options
option = dialog.select(language(33075), [language(33076), language(33077)])
if option < 0:
# User cancelled dialog
return
elif option == 1:
# User selected remove
for paths in root.getiterator('passwords'):
for path in paths:
if path.find('.//from').text == "smb://%s/" % credentials:
paths.remove(path)
log("Successfully removed credentials for: %s" % credentials, 1)
etree.ElementTree(root).write(xmlpath)
break
else:
log("Failed to find saved server: %s in passwords.xml" % credentials, 1)
settings('networkCreds', value="")
xbmcgui.Dialog().notification(
heading=language(29999),
message="%s %s" % (language(33078), credentials),
icon="special://home/addons/plugin.video.emby/icon.png",
time=1000,
sound=False)
return
elif option == 0:
# User selected to modify
server = dialog.input(language(33083), credentials)
if not server:
return
else:
# No credentials added
dialog.ok(heading=language(29999), line1=language(33082))
server = dialog.input(language(33084))
if not server:
return
# Network username
user = dialog.input(language(33079))
if not user:
return
# Network password
password = dialog.input(heading=language(33080), option=xbmcgui.ALPHANUM_HIDE_INPUT)
if not password:
return
# Add elements
for path in root.findall('.//path'):
if path.find('.//from').text.lower() == "smb://%s/" % server.lower():
# Found the server, rewrite credentials
path.find('.//to').text = "smb://%s:%s@%s/" % (user, password, server)
break
else:
# Server not found, add it.
path = etree.SubElement(root, 'path')
etree.SubElement(path, 'from', attrib={'pathversion': "1"}).text = "smb://%s/" % server
topath = "smb://%s:%s@%s/" % (user, password, server)
etree.SubElement(path, 'to', attrib={'pathversion': "1"}).text = topath
# Force Kodi to see the credentials without restarting
xbmcvfs.exists(topath)
# Add credentials
settings('networkCreds', value="%s" % server)
log("Added server: %s to passwords.xml" % server, 1)
# Prettify and write to file
try:
indent(root)
except: pass
etree.ElementTree(root).write(xmlpath)
dialog.notification(
heading=language(29999),
message="%s %s" % (language(33081), server),
icon="special://home/addons/plugin.video.emby/icon.png",
time=1000,
sound=False)
def playlistXSP(mediatype, tagname, viewid, viewtype="", delete=False):
# Tagname is in unicode - actions: add or delete
tagname = tagname.encode('utf-8')
path = xbmc.translatePath("special://profile/playlists/video/").decode('utf-8')
if viewtype == "mixed":
plname = "%s - %s" % (tagname, mediatype)
xsppath = "%sEmby %s - %s.xsp" % (path, viewid, mediatype)
else:
plname = tagname
xsppath = "%sEmby %s.xsp" % (path, viewid)
# Create the playlist directory
if not xbmcvfs.exists(path):
log("Creating directory: %s" % path, 1)
xbmcvfs.mkdirs(path)
# Only add the playlist if it doesn't already exists
if xbmcvfs.exists(xsppath):
if delete:
xbmcvfs.delete(xsppath)
log("Successfully removed playlist: %s." % tagname, 1)
return
# Using write process since there's no guarantee the xml declaration works with etree
itemtypes = {
'homevideos': "movies"
}
log("Writing playlist file to: %s" % xsppath, 1)
try:
f = xbmcvfs.File(xsppath, 'w')
except:
log("Failed to create playlist: %s" % xsppath, 1)
return
else:
f.write(
'<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>\n'
'<smartplaylist type="%s">\n\t'
'<name>Emby %s</name>\n\t'
'<match>all</match>\n\t'
'<rule field="tag" operator="is">\n\t\t'
'<value>%s</value>\n\t'
'</rule>'
'</smartplaylist>'
% (itemtypes.get(mediatype, mediatype), plname, tagname))
f.close()
log("Successfully added playlist: %s" % tagname, 1)
def deletePlaylists():
# Clean up the playlists
path = xbmc.translatePath("special://profile/playlists/video/").decode('utf-8')
dirs, files = xbmcvfs.listdir(path)
for file in files:
if file.decode('utf-8').startswith('Emby'):
xbmcvfs.delete("%s%s" % (path, file))
def deleteNodes():
# Clean up video nodes
import shutil
path = xbmc.translatePath("special://profile/library/video/").decode('utf-8')
dirs, files = xbmcvfs.listdir(path)
for dir in dirs:
if dir.decode('utf-8').startswith('Emby'):
try:
shutil.rmtree("%s%s" % (path, dir.decode('utf-8')))
except:
log("Failed to delete directory: %s" % dir.decode('utf-8'), 0)
for file in files:
if file.decode('utf-8').startswith('emby'):
try:
xbmcvfs.delete("%s%s" % (path, file.decode('utf-8')))
except:
log("Failed to file: %s" % file.decode('utf-8'), 0)