Merge pull request #1454 from croneter/beta-version

Bump master

README.md

@@ -77,6 +77,7 @@ Some people argue that PKC is 'hacky' because of the way it directly accesses th
     + Hungarian, thanks @savage93
     + Ukrainian, thanks @uniss
     + Lithuanian, thanks @egidusm
+    + Korean, thanks @so-o-bima
 
 ### Additional Artwork
 PKC uses additional artwork for free from [TheMovieDB](https://www.themoviedb.org). Many thanks for lettings us use the API, guys!

addon.xml

@@ -1,9 +1,10 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<addon  id="plugin.video.plexkodiconnect" name="PlexKodiConnect" version="2.12.19" provider-name="croneter">
+<addon  id="plugin.video.plexkodiconnect" name="PlexKodiConnect" version="2.12.22" provider-name="croneter">
   <requires>
     <import addon="xbmc.python" version="2.1.0"/>
     <import addon="script.module.requests" version="2.9.1" />
     <import addon="script.module.defusedxml" version="0.5.0"/>
+    <import addon="script.module.six" />
     <import addon="plugin.video.plexkodiconnect.movies" version="2.1.3" />
     <import addon="plugin.video.plexkodiconnect.tvshows" version="2.1.3" />
   </requires>
@@ -77,13 +78,28 @@
     <summary lang="uk_UA">Нативна інтеграція Plex в Kodi</summary>
     <description lang="uk_UA">Підключає Kodi до серверу Plex. Цей плагін передбачає, що ви керуєте всіма своїми відео за допомогою Plex (і ніяк не Kodi). Ви можете втратити дані, які вже зберігаються у відео та музичних БД Kodi (оскільки цей плагін безпосередньо їх змінює). Використовуйте на свій страх і ризик!</description>
     <disclaimer lang="uk_UA">Використовуйте на свій ризик</disclaimer>
+    <disclaimer lang="lv_LV">Lieto uz savu atbildību</disclaimer>
     <summary lang="sv_SE">Inbyggd integrering av Plex i Kodi</summary>
     <description lang="sv_SE">Anslut Kodi till din Plex Media Server. Detta tillägg antar att du hanterar alla dina filmer med Plex (och ingen med Kodi). Du kan förlora data redan sparad i Kodis video och musik databaser (eftersom detta tillägg direkt ändrar dem). Använd på egen risk!</description>
     <disclaimer lang="sv_SE">Använd på egen risk</disclaimer>
     <summary lang="lt_LT">Natūralioji „Plex“ integracija į „Kodi“</summary>
     <description lang="lt_LT">Prijunkite „Kodi“ prie „Plex Medija Serverio“. Šiame papildinyje daroma prielaida, kad valdote visus savo vaizdo įrašus naudodami „Plex“ (ir nė vieno su „Kodi“). Galite prarasti jau saugomus „Kodi“ vaizdo įrašų ir muzikos duomenų bazių duomenis (kadangi šis papildinys juos tiesiogiai pakeičia). Naudokite savo pačių rizika!</description>
     <disclaimer lang="lt_LT">Naudokite savo pačių rizika</disclaimer>
-    <news>version 2.12.19:
+    <summary lang="ko_KR">Plex를 Kodi에 기본 통합</summary>
+    <description lang="ko_KR">Kodi를 Plex Media Server에 연결합니다. 이 플러그인은 Plex로 모든 비디오를 관리하고 Kodi로는 관리하지 않는다고 가정합니다. Kodi 비디오 및 음악 데이터베이스에 이미 저장된 데이터가 손실 될 수 있습니다 (이 플러그인이 직접 변경하므로). 자신의 책임하에 사용하십시오!</description>
+    <disclaimer lang="ko_KR">자신의 책임하에 사용</disclaimer>
+    <news>version 2.12.22:
+- version 2.12.20 and 2.12.21 for everyone
+
+version 2.12.21 (beta only):
+- Switch to new websocket implementation
+- Hopefully fix RuntimeError: no add-on id "plugin.video.plexkodiconnect"
+- Update translations
+
+version 2.12.20 (beta only):
+- Add information to PKC settings for background sync and Alexa whether a connection has been successfully made
+
+version 2.12.19:
 - 2.12.17 and 2.12.18 for everyone
 - Rename skip intro skin file
 
@@ -200,771 +216,6 @@ version 2.11.0 (beta only):
 - Ensure that our only video transcoding target is h264 
 - Fix adjusted subtitle size not working when burning in subtitles
 - Fix regression: burn-in subtitles picking up the last user setting instead of the current one
-
+</news>
-version 2.10.12:
-- versions 2.10.5-11 for everyone
-
-version 2.10.11 (beta only):
-- Fix yet another rare but annoying bug where PKC becomes unresponsive during sync 
-
-version 2.10.10 (beta only):
-- Fix rare but annoying bug where PKC becomes unresponsive during sync
-- Fix PKC background sync not working in some cases
-
-version 2.10.9 (beta only):
-- Other Kodi add-ons can now search for Plex items using plugin://plugin.video.plexkodiconnect?mode=search&amp;query=YOUR SEARCH STRING HERE 
-
-version 2.10.8 (beta only):
-- Improve thread pool management to render PKC snappier
-- Attempt to fix broken pipe error
-- Fix DirectPaths when a video's folder name is identical to a video's filename (you will need to manually reset the Kodi database) 
-
-version 2.10.7 (beta only):
-- Fix PKC not starting up on iOS
-- Optimize the new sync process and fix some bugs that were introduced
-- Fix PKC becoming unresponsive e.g. when switching the PMS
-
-version 2.10.6 (beta only):
-- Fix AttributeError if user enters an invalid pin code
-- Fix OperationalError when starting with a fresh PKC installation
-- Fix IndexError
-
-version 2.10.5 (beta only):
-- Rewire library sync to speed it up and fix sync getting stuck in rare cases 
-- Optimize threads by using events instead of a polling mechanism. Fixes PKC becoming unresponsive, e.g. when switching users
-- Optimize adding values to Kodi databases by not using sqlite COALESCE command
-- Fix OperationalError when resetting PKC
-- Improve sync resiliance when certain items are not to be synced to Kodi or PKC skipped an item in the past
-- Make sure bool is returned instead of an int 
-- Don't use WAL mode for sqlite connections, it is not making any difference
-
-version 2.10.4:
-- version 2.10.3 for everyone
-- Fix to correctly wipe Kodi databases
-
-version 2.10.3 (beta only):
-- Fix a couple of issues with music when using direct paths: correctly escape music paths for Kodi regex matching
-- Fix Recently Added Albums sort order (you will have to reset the Kodi database manually)
-- Fix database being locked in rare cases
-- Increase batch size for library sync from 500 to 2000 to increase sync speed
-- Optimize some code
-- Fix KeyError when using Plex search capabilities
-- Check faster for available Plex Media Server to connect to
-
-version 2.10.2:
-- Fix Kodi playback jumping to the beginning of a video that just started
-- Fix transcoding quality degenerating quickly while playing with a new setting to deactivate auto quality for transcoding (applicable e.g. for Chromecast) 
-- Update translations
-
-version 2.10.1:
-- Fix resume for Kodi on low powered devices, e.g. Raspberry Pi
-- Fix resume when using an external player
-- Fix UnicodeWarning: Unicode equal comparison failed to convert both arguments to Unicode - interpreting them as being unequal 
-
-version 2.10.0:
-- version 2.9.12 - 2.9.14 for everyone
-- Get rid of some obsolete code for the ContextMonitor we dropped
-
-version 2.9.14 (beta only):
-- Fix resume when starting playback via PMS or when force transcoding
-- Get rid of ContextMonitor and the dedicated Python thread - with new resume mechanics, this is not needed anymore
-- Optimize clean-up of file table in the Kodi video database after stopping playback
-- Get rid of some obsolete imports
-
-version 2.9.13 (beta only):
-- Fix PKC resuming instead of playing from the beginning
-
-version 2.9.12 (beta only):
-- Fix resume not working in some cases
-- Support Plex search across all media and Plex Media Servers: Navigate to the PlexKodiConnect Add-on, then "Search"
-- Always use the current Kodi language when communicating with the PMS (restart Kodi when changing the language!)
-- Fix Kodi crashing when casting from e.g. Plex Web or Plex for Windows
-- Fix PKC throwing error if m3u playlist contains resume information
-
-version 2.9.11:
-- version 2.9.10 for everyone
-
-version 2.9.10 (beta only):
-- Add tmdb provider sync
-- Fix external subtitles not being available
-- Fix PKC increasing the Plex watch count by 2 instead of 1
-- Improve subtitle naming
-- Delete temporary subtitles on playback stop
-- Fix a missleading string
-
-version 2.9.9:
-- Versions 2.9.6 - 2.9.8 for everyone
-
-version 2.9.8 (beta only):
-- Fix Play Error in scenarios (older PMS version?) where posting playqueues using an uri `server://` is not possible and `library://` is necessary
-- Fix rare AttributeError on PKC startup when modifying advancedsettings.xml
-- Update translations
-
-version 2.9.7 (beta only):
-- Correctly escape URLs for Direct Paths
-- Update settings to inform user that reboot is necessary
-- Optimize code
-- Don't migrate PKC settings if we're dealing with a clean new PKC installation
-- Force-scan every single item in the library - seems like we could lose some recently added items otherwise when updating PKC
-
-version 2.9.6 (beta only):
-- Rework logic for using direct paths, direct play, direct streaming and transcoding, using the PMS StreamingBrain: Let PMS StreamingBrain decide on whether we need to force-transcode, New setting to choose "Direct Streaming", Allow for 4k transcoding and direct streaming, New setting to force transcode only 4K and above
-- Fix PKC background sync synching items to Kodi even though entire section should not be synched
-- Force a full sync of all items after choosing a new PMS, changing a PMS' address and changing which Plex libraries to sync
-- Only enforce advancedsettings.xml 'cleanonupdate' to be false for PKC add-on paths
-- Never give up trying to connect to the PMS or Alexa using websockets
-- Fix resume when force-transcoding
-
-version 2.9.5:
-- Version 2.9.4 for everyone
-
-version 2.9.4 (beta only):
-- Fix extras not playing when path substitution is enabled
-- Fix Plex Companion device restarting playback when reconnecting to PKC
-- Fix playback report not working after having played a non-Plex video file
-- Change how items are added to Plex playqueues by using PMS machine identifier
-- Optimize code for playqueue items
-- Fix rare AttributeError when shutting down Kodi
-
-version 2.9.3:
-- version 2.9.2 for everyone
-
-version 2.9.2 (beta only):
-- Fix Plex Companion casting from iOS and Android
-- Faster sync of playlists
-- Sync playlists immediately after synching new/changed items and show an info dialog
-- Fix potential playlist sync issues if there is a dot in the playlist name
-- Correctly detect whether we already synched a Kodi playlist
-- Remove obsolete check if path is indeed in unicode
-- Add unicode representation to Playlist() class
-- Separate function to wipe all synched Plex playlists
-- Less logging when comparing PKC versions
-
-version 2.9.1:
-- Fix On Deck and Recently Added Episodes for shows not appending showname and season and episode number
-
-version 2.9.0:
-WARNING: You might have to manually select your PKC widgets again
-- versions 2.8.8 - 2.8.11 for everyone
-- Fix AttributeError: 'NoneType' object has no attribute 'attrib' on playback startup
-- Add new Lithuanian translations (thanks @egidusm)
-
-version 2.8.11 (beta only):
-- Support for the Up Next Kodi add-on
-- Fix casting to PlexKodiConnect always starting the first episode
-- Rename video nodes for ondeck
-
-version 2.8.10 (beta only):
-- Fix broken PKC update
-
-version 2.8.9 (beta only):
-- Fix sections that are not synced not displaying menu but entire library 
-- Provide more metadata for unsynced directory-like items like a tv show
-- Fix 'Plex.nodes."id".path' not linking directly to entire library
-
-version 2.8.8 (beta only):
-WARNING: You might have to manually select your PKC widgets again
-- Ensure correct Kodi Container.Type is set for PKC widgets
-- Fix missing cast artwork if an actor also acted as director or writer for another movie. You will have to manually reset the Kodi DB.
-
-version 2.8.7:
-- Fix PKC potentially marking a video as watched on startup; don't sync time by toggling a video watch status but use PMS epoch time
-
-version 2.8.6:
-- Fix PKC creating thousands of playlists if a single Kodi playlist wasn't unique
-- Fix FutureWarning
-
-version 2.8.5:
-- Fix Trakt add-on not recognizing id of tv shows (you will need to manually reset the Kodi database in the PKC settings under Advanced)
-- Update translations
-
-version 2.8.4:
-- Fix for Kodi 17 Krypton TypeError on playback start: 'offscreen' is an invalid keyword argument for this function
-- Fix widgets not being populated after very first PlexKodiConnect library sync without a restart of Kodi
-- Don't restart Kodi if user chose to enter PKC settings on install 
-
-version 2.8.3:
-- Versions 2.8.1-2.8.2 for everyone
-
-version 2.8.2 (beta only):
-- Add an additional, faster On Deck node for movies (for tv shows, this is impossible, unfortunately)
-- Introduce limits to the number of videos shown in PKC widgets to speed them up
-- Fix TypeError for Direct Paths: init() got an unexpected keyword argument ‘item’
-- Fix In Progress widgets being broken and tv shows showing up as completely watched
-- Update translations
-
-version 2.8.1 (beta only):
-- Fix playback startup and RuntimeError: Unknown exception thrown from the call "XBMCAddon::xbmcplugin::setResolvedUrl"
-- Refactor Plex API 
-- Fix TV Show clearlogo not displaying during playback
-- Fix rare UnicodeDecodeError on library sync 
-- Add additional info dialog for PKC synching playlists
-- Update translations
-
-version 2.8.0:
-- Finally fix Kodi crashing on playback startup for add-on paths!
-- All the good stuff from 2.7.15-2.7.18 for everyone
-
-version 2.7.18 (beta only):
-- Fix Kodi always playing the same file version of a video if several are present
-- Also play trailers if user chose to resume movie from the beginning
-- Ask user whether to resume if using Direct Paths and user initiated playback via PMS
-- Fix video thrown by Plex Companion not resuming
-
-version 2.7.17 (beta only):
-- Another attempt to keep Kodi from crashing on playback startup
-
-version 2.7.16 (beta only):
-- Hopefully fix Kodi crashing on playback startup for good
-
-version 2.7.15 (beta only):
-- Hopefully fix Kodi crashing on playback startup
-- Refresh widgets only on homescreen to prevent cursor from jumping within libraries
-- Don't refresh container when user chose to delete or refresh an item from the context menu 
-
-version 2.7.14:
-- Correctly clear window variables e.g. on user switch
-- Reload skin on resetting PKC video nodes
-- Fix last-played node value to ensure a playcount greater than zero
-- 2.7.11-2.7.13 for everyone
-
-version 2.7.13 (beta only):
-- Fix transcoding not working
-- Fix 4k H265 not being transcoded
-- Fix some appearance tweak settings
-- Fix music and picture nodes pointing to video library
-- Fix unequality when comparing sections
-- Fix Plex Companion logging error messages
-
-version 2.7.12 (beta only):
-- Fix UnicodeEncodeError on playback startup for direct paths
-- Attempt to fix rare Kodi crash on PKC exit
-
-version 2.7.11 (beta only):
-- Fixes to unicode
-- Cleanup code, remove some obsolet methods and functions
-- Fix FutureWarning
-
-version 2.7.10:
-- Fix duplicate music entries for direct paths (you will need to manually reset the Kodi database)
-- Fix UnicodeEncodeError for Direct Paths and some PKC video nodes
-- Fix playback sometimes not being reported for direct paths
-- Update translations
-
-version 2.7.9:
-- Wait for PKC to authorize before loading widgets
-- Fix UnicodeDecodeError for libraries with non-ASCII paths
-- Fix TypeError on Kodi start
-- Fix Kodi Masterlock for nfs paths (requires restart) 
-
-version 2.7.8:
-- Fix widgets not working in some cases like NVidia Shield
-- Fix appending of show title, season and episode number
-- Fix node paths for skins
-
-version 2.7.7:
-- Fix sync not working due to non-ASCII Plex library names
-- Fix PKC synching playstate to wrong user on profile switch. Be aware that Kodi profile switches are error-prone
-- Fix playback sometimes not being reported for direct paths
-- Fix float() argument must be a string or a number
-- Fix nodes for skin use
-- Fix 'NoneType' object has no attribute 'kodi_path'
-
-version 2.7.6:
-- Make 2.7.5 available for everyone
-
-version 2.7.5:
-- Giant overhaul of widgets
-- Fix some KeyErrors when playing songs
-- Fix rare cases where playlists were being created
-
-version 2.7.4:
-- Fix PKC not synching new items if an older Kodi db is present
-
-version 2.7.3:
-- Fix PKC trying to initialize playqueues over and over again
-- Fix PKC not starting due to a higher version Kodi database
-
-version 2.7.2:
-- Fix Kodi profile switch not working correctly and PKC not exiting cleanly
-
-version 2.7.1:
-- Fix playback not starting at all 
-- Fix rare TypeError: unsupported operand type(s) for /: 'NoneType' and 'int' on playback startup
-- Improve plex db lookups by creating better db indicees 
-- Fix background sync crashing in rare cases
-- Update translations
-- Add Ko-fi donate button 
-
-version 2.7.0:
-- WARNING: You will need to reset the Kodi database if you're using the stable version of PKC!
-- Version 2.6.6-9 for everyone
-- Choose which Plex libraries get synched to Kodi
-
-version 2.6.9 (beta only):
-- Fix PKC crashing on resetting the database
-
-version 2.6.8 (beta only):
-- Choose which Plex libraries get synched to Kodi
-- Fix PKC becoming unresponsive
-- Fix rare case where thousands of identical playlists could be generated
-- Fix movies or shows disappearing in fringe cases
-- Fix processing of collections in special cases
-- Implement Codacy suggestions
-
-version 2.6.7 (beta only):
-- Fix "Unauthorized for PMS" e.g. on switching Plex users
-- Improve error messages when playback failes
-
-version 2.6.6 (beta only):
-- WARNING: You will need to reset the Kodi database!
-- Greatly speed up sync for episodes, especially for large libraries
-- Allow websocket redirects. Never allow insecure HTTPs connections for Kodi Leia
-- Optimize headers for communication with PMS to appear like a Plex Media Player
-- Fix PMS log entries 'Unable to find client profile for device'
-- Improve sync dialog
-
-version 2.6.5:
-- Fix extras not playing
-- Hide "Verify SSL certificate" setting for Kodi 18 Krypton
-- Improve logging
-- Update translations
-
-version 2.6.4:
-- Fix music items getting deleted on startup
-- Never ignore SSL certificate errors for Kodi >= 18 - just like Kodi 
-- Fix playback not starting at the beginning
-- Improve dialog to manually enter PMS IP and port
-- Show logged in Plex home user in the settings and allow changing it
-- Update German strings
-- Implement Codacy suggestions 
-
-version 2.6.3:
-- Fix PKC crashing on Xbox
-
-version 2.6.2:
-- Fix playlist sync: sequence item 0: expected string or unicode
-- Fix PKC not deleting all the items it should
-- Fix keyError 'sessionKey' for weird PMS messages 
-- Fix artwork caching AttributeError: 'ImageCachingThread' object has no attribute 'cancel'
-- Improve pop-up "Searching for PMS"
-- Fix FutureWarning
-
-version 2.6.1:
-- WARNING: You will need to reset the Kodi database!
-- Fix TV sections not being deleted e.g. after user switch
-- Don't show a library sync error pop-up when full sync is interrupted
-- Fix to correctly escape paths 
-- Update translations
-
-version 2.6.0:
-- Support for Kodi 18 Leia
-- Big overhaul of the synching process, it's now much faster
-- PKC now supports really big Plex and Kodi libraries
-- Too many other improvements to recount. See the changelog for the 2.5.x versions
-Furthermore:
-- Don't lock Plex DB when processing websocket messages
-- Fix KeyError: u'kodi_fileid' for some Plex websocket messages
-- Update translations
-
-version 2.5.23 (beta only):
-- Hopefully fix slow playback startup just after Kodi startup
-- Better, safer way to enter network credentials for Direct Paths
-- Fix check whether a direct path is accessible 
-- Fix OperationalError: no such table on database reset 
-- Fix widgets not displaying correct playstate after PKC startup 
-- Fix 'NoneType' object has no attribute 'execute' when Plex artwork is not synced and an item is deleted 
-- Update translations
-- Log whether Plex artwork is synced to Kodi 
-
-version 2.5.22 (beta only):
-- Fix rare EOFError and PKC starting wrong video as a consequence
-
-version 2.5.21 (beta only):
-- Fix KodiVideoDB object has no attribute kodiconn
-- Fix local variable 'set_api' referenced before assignment
-
-version 2.5.20 (beta only):
-- Begin a new transaction when database was locked
-- Fix browsing to show from info dialog
-- Fix rare KeyError if user is playing something somewhere else
-
-version 2.5.19 (beta only):
-- Fix crash on startup-sync due to missing albums
-- Fix browsing to show from info dialog
-
-version 2.5.18 (beta only):
-- Fix playback start: Don't lock databases when starting playback
-- Refresh Kodi view only once on full syncs
-- Ignore playstate updates for full sync time stamps croneter committed
-- Try even longer to write to Kodi database
-- Fix some items rarely not being synced
-
-version 2.5.17 (beta only):
-- Fix playback not starting for really large libraries
-
-version 2.5.16 (beta only):
-- Fix KeyError due to malformed PMS messages
-- Fix to database parameter must be string
-
-version 2.5.15 (beta only):
-- Make PKC potentially compatible with several database schemas
-- Support for Kodi 18 Leia RC 5.2
-- Increase number of attempts to write to Kodi DB
-- Further increase database sync resiliance
-
-version 2.5.14 (beta only):
-Fix rare OperationalError: Locked Database
-
-version 2.5.13 (beta only):
-- Fix playback not starting up
-- Fix Plex channels and watch later not working
-- Hopefully fix playstate not being synced to PMS
-
-version 2.5.12 (beta only):
-- WARNING: You will need to reset the Kodi database!
-- New option to not use Plex artwork
-- Add-on paths: Fix resume if playback not initiated with PKC
-- Increase database resiliance with sqlite WAL mode
-
-version 2.5.11 (beta only):
-- Direct Paths: Fix AttributeError for widgets
-
-version 2.5.10 (beta only):
-- Enable Plex Hub listings to be used for widgets
-- Finally fix deleteting of items from PMS not working
-- Catch sqlite OperationalError for websocket messages
-- Revert "Increase database timeouts"
-
-version 2.5.9 (beta only):
-- Compatibility with Kodi 18 RC 4
-- New setting to escape paths e.g. for HTTP direct paths
-- Ensure path replacement never contains trailing (back)slash
-- Leia: fix resetting of videoplayer autoplay next item 
-- Don't store identical show artwork for seasons
-- Close DB connections while caching images
-- Increase database timeouts
-- Improve logging for seasons
-
-version 2.5.8 (beta only):
-- Hopefully fix Kodi crashing on playback start
-- Fix video resuming from old resume point
-- Fix database is locked
-- Faster way to initialize playlists on the Plex side
-- Fix PKC recreating playlists too often
-- Shutdown playlist sync if necessary
-
-version 2.5.7 (beta only):
-- WARNING: You will need to reset the Kodi database!
-- Increase timeout for database connections
-- Fix music DB not being wiped on database reset
-- Improve Plex playQueue resiliance
-
-version 2.5.6 (beta only):
-- Fix many items not getting synced
-- Fix episodes not being synced to due a missing season
-- Fix some very few items not being synced
-- Fix ValueError during sync due to missing Plex timestamp
-- Fix resume for episodes for add-on paths
-- Fix movies not showing up on switching PMS
-- Finish full syncs during playbacks, don't start new ones
-- Fix AttributeError when a playlist disappeared
-- Close sync dialog if video playback starts
-- Don't show sync messages while Kodi is playing something
-- Only marking full sync as successful if that is indeed the case
-- Optimize code
-
-version 2.5.5 (beta only):
-- Fix OperationalError and PKC not starting up
-
-version 2.5.4 (beta only):
-- Fix a couple of issues related to episodes
-- Fix permanent missing library items if PMS failed to send a single response
-- Fix OperationalError: enforce Kodi restart with clean DB once
-- Fix switching PMS not recognizing when old PMS is selected
-- Fix PKC not automatically connecting to changed PMS IP on startup
-- Remove message "Full library sync finished"
-- Fix PKC not automatically connecting to changed PMS IP on startup
-- Remove cProfile program metrics measurements
-
-version 2.5.3 (beta only):
-- Fix Plex sections not showing up or disappearing
-
-version 2.5.2 (beta only):
-- Rewire library sync
-- Optimize sqlite transactions
-- Replace annoying sync message with PKC settings info
-- Add PKC settings status indication for caching
-- Fix KeyError when synching playlists
-- Fix ImportError for Plex Companion gdm issues
-- Increase database connection cache size
-- Force-Reboot Kodi immediately if sqlite PRAGMA WAL causes errors
-- Force a full sync on switching Plex username
-- Fix wierd behavior upon switching to another PMS
-- More bugfixes and code optimizations
-
-version 2.5.1 (beta only):
-- Fix OSError on resetting the database
-
-version 2.5.0 (beta only):
-- Huge rewrite of the sync mechanism - it should now be faster and more stable
-- Sync huge Plex libraries now: the sync will load all data bit by bit
-- Rewrote code for the main program loop, reducing the need for separate Python threads
-- Rewrote and sped up code to access and change Kodi and Plex databases
-- Fixes to Kodi 18 Leia music library
-- Tons of other small fixes I can't remember
-
-version 2.4.10 (beta only):
-- Use xml.etree.cElementTree whenever possible to avoid memory leaks
-
-version 2.4.9:
-- Fix Kodi crashing due to PKC memory leak 
-
-version 2.4.8:
-- Make 2.4.4-2.4.7 available for everyone
-
-version 2.4.7 (beta only):
-- Try to fix PKC for Enigma 2
-- Fix Kodi 18 wanting to scan tags for songs all the time (you will need to reset the database in the PKC settings)
-- Optimize resetting of Kodi and Plex databases
-
-version 2.4.6 (beta only):
-- Fix PKC not starting up on Enigma
-- Fix sync issues if video lies in root of file system
-- Make sure we retain a dummy first music artist entry
-- Increase logging
-
-version 2.4.5 (beta only):
-- Fix playback not starting up at all
-- Rewire Kodi library refreshs
-- Wipe Kodi database on first PKC run to more reliably install PKC
-
-version 2.4.4 (beta only):
-- Fix rare case when playback would not start-up
-- Increase logging
-
-version 2.4.3:
-- Fix Kodi addons throwing jsonrpc errors (database reset needed)
-
-version 2.4.2:
-- Make version 2.4.1 available for everyone
-
-version 2.4.1 (beta only):
-- Hopefully fix endless playlist sync loops
-- Ensure shows are deleted before seasons before episodes
-- Fix library sync crash on deleting episode with missing season
-- Fix numbering of already existing playlist files
-- Optimize logging
-
-version 2.4.0:
-- Use pretty Plex dialogs for everyone!
-
-version 2.3.14 (beta only):
-- Fix AttributeError on forcing texture caching
-- Switch to Plex style dialogs
-- Include PKC info in plex.tv dialogs
-- Include PKC info in user selection dialog
-
-version 2.3.13 (beta only):
-- Pretty Plex dialogs for plex.tv sign-in and user selection
-- Fix UnicodeDecodeError for PMS with non ASCII chars on local LAN discovery
-- Fix add-on settings not opening on installation
-- Greatly speed up deleting of items on the Kodi side
-- Safely parse XMLs using defusedxml
-- Fix PKC trying to sync audio playlists even when audio sync disabled
-- Some code cleanup
-
-version 2.3.12:
-- Fix Kodi hanging if media stream selection is aborted
-- Fix potential sync crash
-- Revert "Fix Kodi crash by committing to DB frequently"
-
-version 2.3.11 (beta only):
-- Fix Kodi crash by committing to DB frequently
-
-version 2.3.10:
-- Compatibility with Kodi 18 Leia Beta 1
-- Update translations
-- Make version 2.3.9 available for everyone
-
-version 2.3.9 (beta only):
-- Fix playback not resuming (Kodi 18 ignores listitem "StartOffset")
-- Fix playerid not being retrieved for Kodi 18
-- Prefer local trailers; new setting to list extras instead of playing trailer
-
-version 2.3.8:
-- Fix typo
-- Make version 2.3.4-2.3.7 available for everyone
-
-version 2.3.7 (beta only):
-- Fix library sync crash due to exotic playlist characters
-- Force-deactivate playlist sync for Microsoft UWP for Kodi 18
-
-version 2.3.6 (beta only):
-- Fix PKC not starting by decoupling watchdog/subprocess modules
-
-version 2.3.5 (beta only):
-- Fix PKC not starting by importing playlist module only when sync enabled
-
-version 2.3.4 (beta only):
-- Fix playback sometimes not starting and UnicodeEncodeError for logging
-
-version 2.3.3:
-- Choose trailer if several are present (DB reset required)
-
-version 2.3.2:
-- Fix casting to PKC failing
-
-version 2.3.1:
-- Fix library sync crashing due to Plex photo albums
-
-version 2.3.0:
-Major stable version bump. Highlights:
-- Sync Plex playlists to Kodi and Kodi playlists to Plex!
-- Support for Plex collection/set artwork
-- Many bug fixes, especially Plex Companion
-- Tons of code improvements in the hope that someone else will help with developing PKC
-Warning: the 2 helper add-ons for movies and tv shows also received an upgrade from 2.0.4 to 2.0.5. If you want to downgrade PKC, be sure to downgrade these add-ons as well!
-
-version 2.2.18 (beta only):
-- Fix PKC tv show node "all"
-- Move PKC playlist shortcut
-
-version 2.2.17 (beta only):
-- Access Plex Hubs. Listing will be different depending on Kodi section!
-- Fix year for songs missing
-- Fix Plex extras not playing
-- Fix rare library sync crash
-
-version 2.2.16 (beta only):
-- Enable Kodi libraries for Plex Music libraries
-- New Playlists menu item for video libraries
-- Only show Plex libraries in the applicable Kodi media category
-- Optimize code
-
-version 2.2.15 (beta only):
-- Fix ImportError on first PKC run
-
-version 2.2.14 (beta only):
-- Hopefully fix playlist sync loops
-
-version 2.2.13 (beta only):
-- Fix library sync crash
-- Fix switching to __future__ module
-- Fix "Prefer Kodi Artwork" toggle doing the exact opposite
-- Fix "Prefer Kodi artwork" setting not being visible
-
-version 2.2.12 (beta only):
-- Fix slow sync. Fix endless sync of corrupted PMS elements
-- Refactor playlist code
-- Fix FutureWarning
-
-version 2.2.11 (beta only):
-- Fix OnDeck widget for Direct Paths
-- Fix Plex Companion crashing when connected to Plex Web
-- Fix Plex Companion crash when connected to Plex Web playing playlist music
-- Improve Plex playback report when playing music playlist
-- Improve reliability in Kodi song playback
-- Catch some errors if user mixes audio and video in Kodi playqueue 
-
-version 2.2.10 (beta only):
-- Fix playlists getting recreated and deleted in an endless loop
-- Add some safety nets for playlist sync
-- Fix FutureWarning
-- Fix playlist sync settings not disappearing
-- Optimize code
-
-version 2.2.9 (beta only):
-- Hopefully fix Kodi and Plex playlists getting out of sync
-- Fix and optimize startup of playlist sync
-- Hide certain playlist settings under certain conditions
-- Fix errors in Kodi log
-
-version 2.2.8 (beta only):
-- Support for Plex collection artwork (PKC settings toggle under Artwork)
-- Fix hard PKC reset not working (OSError: no such file)
-- Deduplication
-- Catch exception
-- Update translations
-- Extend Kodi metadata
-- Update readme
-
-version 2.2.7 (beta only):
-- Allow to only sync specific Plex or Kodi playlists
-- Don't show artwork sync progress, reduce setting-writes
-- Fix playback sometimes not starting up
-- Use __future__ for contextmenu.py
-- Fix imports
-
-version 2.2.6 (beta only):
-- Fix default settings string, only show in English, hopefully fixes PKC loosing its settings
-
-version 2.2.5 (beta only):
-- Fix AttributeError and add_update has crashed
-
-version 2.2.4 (beta only):
-- Fix LibrarySync crashing due to Plex Companion messages
-
-version 2.2.3 (beta only):
-- Compatibility with Kodi Krypton Alpha 2
-- Append tv show and SxxExx to episode playlist entries
-
-version 2.2.2 (beta only):
-- Fixes to locking mechanisms which resulted in weird behavior in some cases
-- Switch to Python __future__ unicode_literals and absolute paths
-- Fix UnboundLocalError for playlists
-- Check all Kodi database versions before starting PKC
-- Fix KeyError on non-PKC playback startup
-- Speed up subtitle download to Kodi
-- Update translations
-- PEP-8 stuff
-
-version 2.2.1 (beta only):
-- Fix library sync crash due to PMS sending string, not unicode
-- Fix playback from playlists for add-on paths
-- Detect playback from a Kodi playlist for add-on paths - because we need some hacks due to Kodi bugs
-- Fix add-on paths playstate and Plex Companion for playlists
-- Fix Kodi telling Plex companion false playqueue position
-- Don't try to get a Kodi library items for Plex clips
-- Update translations
-
-version 2.2.0 (beta only):
-- Support for syncing Plex playlists to Kodi and vice-versa! (Kodi mixed music and video playlists cannot be supported as Plex does not support them)
-
-version 2.1.6:
-- Fix slow sync. Fix endless sync of corrupted PMS elements
-
-version 2.1.5:
-- Fix OnDeck widget for Direct Paths
-
-version 2.1.4:
-- Fix PKC settings suddenly getting lost
-- Don't show artwork sync progress, reduce setting-writes
-
-version 2.1.3:
-- Fix default settings string, only show in English, hopefully fixes PKC loosing its settings
-
-version 2.1.2:
-- Compatibility with Kodi Krypton Alpha 2
-- Check all Kodi database versions before starting PKC
-- Fix KeyError on non-PKC playback startup
-- PEP-8 stuff
-
-version 2.1.1:
-- Fix Library Sync crash on Android
-
-version 2.1.0:
-Finally a new update for the stable version. You will need to reconnect to your PMS and reset the Kodi database once. Highlights of v2 include:
-- Support for Plex extras
-- Huge improvements to Plex Companion
-- Fixes to Alexa voice control
-- Kodi 18 Leia Alpha 1 support
-- Improvements to playback start-up
-- Improvements to the syncing mechanism, which should get rid of a ton of small bugs
-- Fixes to widgets and resuming playback
-- Use of plex.direct paths instead of local IP addresses to ensure the SSL certificates shown by the PMS are deemed valid
-- Fix Kodi screensaver
-- Faster PKC startup
-- And tons of other stuff...</news>
   </extension>
 </addon>

changelog.txt

@@ -1,3 +1,14 @@
+version 2.12.22:
+- version 2.12.20 and 2.12.21 for everyone
+
+version 2.12.21 (beta only):
+- Switch to new websocket implementation
+- Hopefully fix RuntimeError: no add-on id "plugin.video.plexkodiconnect"
+- Update translations
+
+version 2.12.20 (beta only):
+- Add information to PKC settings for background sync and Alexa whether a connection has been successfully made
+
 version 2.12.19:
 - 2.12.17 and 2.12.18 for everyone
 - Rename skip intro skin file

resources/language/resource.language.cs_CZ/strings.po

@@ -1150,6 +1150,11 @@ msgctxt "#39071"
 msgid "Current plex.tv status:"
 msgstr "Současný stav plex.tv:"
 
+# PKC Settings - Connection
+msgctxt "#39072"
+msgid "Background sync connection:"
+msgstr ""
+
 # PKC Settings, category name
 msgctxt "#39073"
 msgid "Appearance Tweaks"
@@ -1225,6 +1230,31 @@ msgctxt "#39085"
 msgid "Reload Kodi node files to apply all the settings below"
 msgstr "Znovu načíst Kodi pro aplikování nastavení níže"
 
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39089"
+msgid "Alexa connection status:"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39091"
+msgid "Timeout - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39092"
+msgid "IOError - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39093"
+msgid "Suspended - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39094"
+msgid "Managed Plex User - not connected"
+msgstr ""
+
 msgctxt "#39200"
 msgid "Log-out Plex Home User "
 msgstr "Odhlásit uživatele Plex Home "

resources/language/resource.language.da_DK/strings.po

@@ -1153,6 +1153,11 @@ msgctxt "#39071"
 msgid "Current plex.tv status:"
 msgstr "Nuværende plex.tv status:"
 
+# PKC Settings - Connection
+msgctxt "#39072"
+msgid "Background sync connection:"
+msgstr ""
+
 # PKC Settings, category name
 msgctxt "#39073"
 msgid "Appearance Tweaks"
@@ -1230,6 +1235,31 @@ msgstr ""
 "Reload Kodi node filer for alle indstillinger\n"
 "nedeunder"
 
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39089"
+msgid "Alexa connection status:"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39091"
+msgid "Timeout - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39092"
+msgid "IOError - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39093"
+msgid "Suspended - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39094"
+msgid "Managed Plex User - not connected"
+msgstr ""
+
 msgctxt "#39200"
 msgid "Log-out Plex Home User "
 msgstr "Log ud Plex hjemme bruger "

resources/language/resource.language.de_DE/strings.po

@@ -1171,6 +1171,11 @@ msgctxt "#39071"
 msgid "Current plex.tv status:"
 msgstr "Aktueller plex.tv Status:"
 
+# PKC Settings - Connection
+msgctxt "#39072"
+msgid "Background sync connection:"
+msgstr "Verbindungsstatus Hintergrund-Synchronisation:"
+
 # PKC Settings, category name
 msgctxt "#39073"
 msgid "Appearance Tweaks"
@@ -1246,6 +1251,31 @@ msgctxt "#39085"
 msgid "Reload Kodi node files to apply all the settings below"
 msgstr "Kodi neu laden um Einstellungen unten zu übernehmen"
 
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39089"
+msgid "Alexa connection status:"
+msgstr "Alexa Verbindungsstatus:"
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39091"
+msgid "Timeout - not connected"
+msgstr "Timeout - nicht verbunden"
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39092"
+msgid "IOError - not connected"
+msgstr "IOError - nicht verbunden"
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39093"
+msgid "Suspended - not connected"
+msgstr "Angehalten - nicht verbunden"
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39094"
+msgid "Managed Plex User - not connected"
+msgstr "Managed Plex User - nicht verbunden"
+
 msgctxt "#39200"
 msgid "Log-out Plex Home User "
 msgstr "Plex Home Benutzer abmelden: "

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

@@ -1063,6 +1063,11 @@ msgctxt "#39071"
 msgid "Current plex.tv status:"
 msgstr ""
 
+# PKC Settings - Connection
+msgctxt "#39072"
+msgid "Background sync connection:"
+msgstr ""
+
 # PKC Settings, category name
 msgctxt "#39073"
 msgid "Appearance Tweaks"
@@ -1124,6 +1129,31 @@ msgctxt "#39085"
 msgid "Reload Kodi node files to apply all the settings below"
 msgstr ""
 
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39089"
+msgid "Alexa connection status:"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39091"
+msgid "Timeout - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39092"
+msgid "IOError - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39093"
+msgid "Suspended - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39094"
+msgid "Managed Plex User - not connected"
+msgstr ""
+
 msgctxt "#39200"
 msgid "Log-out Plex Home User "
 msgstr ""

resources/language/resource.language.es_AR/strings.po

@@ -1166,6 +1166,11 @@ msgctxt "#39071"
 msgid "Current plex.tv status:"
 msgstr "Estado actual de plex.tv:"
 
+# PKC Settings - Connection
+msgctxt "#39072"
+msgid "Background sync connection:"
+msgstr ""
+
 # PKC Settings, category name
 msgctxt "#39073"
 msgid "Appearance Tweaks"
@@ -1243,6 +1248,31 @@ msgctxt "#39085"
 msgid "Reload Kodi node files to apply all the settings below"
 msgstr "Recargar Kodi para aplicar todos los ajustes."
 
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39089"
+msgid "Alexa connection status:"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39091"
+msgid "Timeout - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39092"
+msgid "IOError - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39093"
+msgid "Suspended - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39094"
+msgid "Managed Plex User - not connected"
+msgstr ""
+
 msgctxt "#39200"
 msgid "Log-out Plex Home User "
 msgstr "Terminar sesión del usuario de Plex Home "

resources/language/resource.language.es_ES/strings.po

@@ -1168,6 +1168,11 @@ msgctxt "#39071"
 msgid "Current plex.tv status:"
 msgstr "Estado actual de plex.tv:"
 
+# PKC Settings - Connection
+msgctxt "#39072"
+msgid "Background sync connection:"
+msgstr ""
+
 # PKC Settings, category name
 msgctxt "#39073"
 msgid "Appearance Tweaks"
@@ -1245,6 +1250,31 @@ msgctxt "#39085"
 msgid "Reload Kodi node files to apply all the settings below"
 msgstr "Recargar Kodi para aplicar todos los ajustes."
 
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39089"
+msgid "Alexa connection status:"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39091"
+msgid "Timeout - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39092"
+msgid "IOError - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39093"
+msgid "Suspended - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39094"
+msgid "Managed Plex User - not connected"
+msgstr ""
+
 msgctxt "#39200"
 msgid "Log-out Plex Home User "
 msgstr "Terminar sesión del usuario de Plex Home "

resources/language/resource.language.es_MX/strings.po

@@ -1166,6 +1166,11 @@ msgctxt "#39071"
 msgid "Current plex.tv status:"
 msgstr "Estado actual de plex.tv:"
 
+# PKC Settings - Connection
+msgctxt "#39072"
+msgid "Background sync connection:"
+msgstr ""
+
 # PKC Settings, category name
 msgctxt "#39073"
 msgid "Appearance Tweaks"
@@ -1243,6 +1248,31 @@ msgctxt "#39085"
 msgid "Reload Kodi node files to apply all the settings below"
 msgstr "Recargar Kodi para aplicar todos los ajustes."
 
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39089"
+msgid "Alexa connection status:"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39091"
+msgid "Timeout - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39092"
+msgid "IOError - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39093"
+msgid "Suspended - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39094"
+msgid "Managed Plex User - not connected"
+msgstr ""
+
 msgctxt "#39200"
 msgid "Log-out Plex Home User "
 msgstr "Terminar sesión del usuario de Plex Home "

resources/language/resource.language.fr_CA/strings.po

@@ -1180,6 +1180,11 @@ msgctxt "#39071"
 msgid "Current plex.tv status:"
 msgstr "État actuel de plex.tv: "
 
+# PKC Settings - Connection
+msgctxt "#39072"
+msgid "Background sync connection:"
+msgstr ""
+
 # PKC Settings, category name
 msgctxt "#39073"
 msgid "Appearance Tweaks"
@@ -1257,6 +1262,31 @@ msgid "Reload Kodi node files to apply all the settings below"
 msgstr ""
 "Recharger les fichiers de Kodi pour appliquer tous les paramètres ci-dessous"
 
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39089"
+msgid "Alexa connection status:"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39091"
+msgid "Timeout - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39092"
+msgid "IOError - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39093"
+msgid "Suspended - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39094"
+msgid "Managed Plex User - not connected"
+msgstr ""
+
 msgctxt "#39200"
 msgid "Log-out Plex Home User "
 msgstr "Log-out Plex Home User "

resources/language/resource.language.fr_FR/strings.po

@@ -1184,6 +1184,11 @@ msgctxt "#39071"
 msgid "Current plex.tv status:"
 msgstr "État actuel de plex.tv: "
 
+# PKC Settings - Connection
+msgctxt "#39072"
+msgid "Background sync connection:"
+msgstr ""
+
 # PKC Settings, category name
 msgctxt "#39073"
 msgid "Appearance Tweaks"
@@ -1261,6 +1266,31 @@ msgid "Reload Kodi node files to apply all the settings below"
 msgstr ""
 "Recharger les fichiers de Kodi pour appliquer tous les paramètres ci-dessous"
 
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39089"
+msgid "Alexa connection status:"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39091"
+msgid "Timeout - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39092"
+msgid "IOError - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39093"
+msgid "Suspended - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39094"
+msgid "Managed Plex User - not connected"
+msgstr ""
+
 msgctxt "#39200"
 msgid "Log-out Plex Home User "
 msgstr "Log-out Plex Home User "

resources/language/resource.language.hu_HU/strings.po

@@ -1,7 +1,7 @@
 #  XBMC Media Center language file
 # Translators:
 # Croneter None <croneter@gmail.com>, 2019
-# Savage93 <savageistheking@gmail.com>, 2020
+# Savage93 <savageistheking@gmail.com>, 2021
 # 
 msgid ""
 msgstr ""
@@ -9,7 +9,7 @@ msgstr ""
 "Report-Msgid-Bugs-To: croneter@gmail.com\n"
 "POT-Creation-Date: 2017-04-15 13:13+0000\n"
 "PO-Revision-Date: 2017-04-30 08:30+0000\n"
-"Last-Translator: Savage93 <savageistheking@gmail.com>, 2020\n"
+"Last-Translator: Savage93 <savageistheking@gmail.com>, 2021\n"
 "Language-Team: Hungarian (Hungary) (https://www.transifex.com/croneter/teams/73837/hu_HU/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -51,6 +51,10 @@ msgid ""
 "random password automatically if you haven't done so already. Please confirm"
 " the next dialog that you want to enable the webserver now with Yes."
 msgstr ""
+"A művészképek gyorsítótárazásához szükség van a Kodi webszerverének "
+"bekapcsolására. A PKC beállított egy erős, véletlenszerű jelszót ehhez, "
+"amennyiben ezt korábban nem tette meg. Kérem erősítse meg a következő "
+"dialógusablakban, hogy be kívánja kapcsolni a webszervert."
 
 msgctxt "#30005"
 msgid "Username: "
@@ -616,7 +620,7 @@ msgstr "Szinkronizálni kívánt Plex könyvtárak kiválasztása"
 # PKC Settings - Playback
 msgctxt "#30525"
 msgid "Skip intro"
-msgstr ""
+msgstr "Bevezető kihagyása"
 
 # PKC Settings - Playback
 msgctxt "#30527"
@@ -684,6 +688,8 @@ msgstr "Film-szett/kollekció képek letöltése a FanArtTV-ről"
 msgctxt "#30541"
 msgid "Transcoding: Auto-pick audio and subtitle stream using Plex defaults"
 msgstr ""
+"Transzkódolás: hang- és feliratsávok automatikus kiválasztása a Plex "
+"alapértelmezések alapján"
 
 # PKC Settings - Playback
 msgctxt "#30542"
@@ -983,7 +989,7 @@ msgstr ""
 # PKC Settings - Customize Paths
 msgctxt "#39090"
 msgid "Safe characters for http(s), dav(s) and (s)ftp urls"
-msgstr ""
+msgstr "Biztonságos karakterek http(s), dav(s) és (s)ftp elérési utakhoz"
 
 # PKC Settings - Customize Paths
 msgctxt "#39037"
@@ -1168,6 +1174,11 @@ msgctxt "#39071"
 msgid "Current plex.tv status:"
 msgstr "Jelenlegi plex.tv állapot:"
 
+# PKC Settings - Connection
+msgctxt "#39072"
+msgid "Background sync connection:"
+msgstr ""
+
 # PKC Settings, category name
 msgctxt "#39073"
 msgid "Appearance Tweaks"
@@ -1246,6 +1257,31 @@ msgid "Reload Kodi node files to apply all the settings below"
 msgstr ""
 "Kodi csomópont fájlok újratöltése az alábbi beállítások alkalmazásához"
 
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39089"
+msgid "Alexa connection status:"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39091"
+msgid "Timeout - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39092"
+msgid "IOError - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39093"
+msgid "Suspended - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39094"
+msgid "Managed Plex User - not connected"
+msgstr ""
+
 msgctxt "#39200"
 msgid "Log-out Plex Home User "
 msgstr "Kijelentkezés az otthoni Plex felhasználó fiókból: "

resources/language/resource.language.it_IT/strings.po

@@ -1169,6 +1169,11 @@ msgctxt "#39071"
 msgid "Current plex.tv status:"
 msgstr "Stato attuale di plex.tv:"
 
+# PKC Settings - Connection
+msgctxt "#39072"
+msgid "Background sync connection:"
+msgstr ""
+
 # PKC Settings, category name
 msgctxt "#39073"
 msgid "Appearance Tweaks"
@@ -1246,6 +1251,31 @@ msgstr ""
 "Ricarica i nodi di file di  Kodi per applicare tutte le impostazioni di "
 "sotto"
 
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39089"
+msgid "Alexa connection status:"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39091"
+msgid "Timeout - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39092"
+msgid "IOError - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39093"
+msgid "Suspended - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39094"
+msgid "Managed Plex User - not connected"
+msgstr ""
+
 msgctxt "#39200"
 msgid "Log-out Plex Home User "
 msgstr "Logout utente Plex "

resources/language/resource.language.lt_LT/strings.po

@@ -1162,6 +1162,11 @@ msgctxt "#39071"
 msgid "Current plex.tv status:"
 msgstr "Dabartinė „plex.tv“ būsena:"
 
+# PKC Settings - Connection
+msgctxt "#39072"
+msgid "Background sync connection:"
+msgstr ""
+
 # PKC Settings, category name
 msgctxt "#39073"
 msgid "Appearance Tweaks"
@@ -1239,6 +1244,31 @@ msgstr ""
 "Atnaujinkite „Kodi“ mazgų failus, kad galėtumėte taikyti visus toliau "
 "pateiktus nustatymus"
 
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39089"
+msgid "Alexa connection status:"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39091"
+msgid "Timeout - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39092"
+msgid "IOError - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39093"
+msgid "Suspended - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39094"
+msgid "Managed Plex User - not connected"
+msgstr ""
+
 msgctxt "#39200"
 msgid "Log-out Plex Home User "
 msgstr "Atjungti „Plex“ namų vartotoją"

resources/language/resource.language.lv_LV/strings.po

@@ -1144,6 +1144,11 @@ msgctxt "#39071"
 msgid "Current plex.tv status:"
 msgstr "Pašreizējais plex.tv statuss:"
 
+# PKC Settings - Connection
+msgctxt "#39072"
+msgid "Background sync connection:"
+msgstr ""
+
 # PKC Settings, category name
 msgctxt "#39073"
 msgid "Appearance Tweaks"
@@ -1212,6 +1217,31 @@ msgctxt "#39085"
 msgid "Reload Kodi node files to apply all the settings below"
 msgstr ""
 
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39089"
+msgid "Alexa connection status:"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39091"
+msgid "Timeout - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39092"
+msgid "IOError - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39093"
+msgid "Suspended - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39094"
+msgid "Managed Plex User - not connected"
+msgstr ""
+
 msgctxt "#39200"
 msgid "Log-out Plex Home User "
 msgstr ""

resources/language/resource.language.nl_NL/strings.po

@@ -1156,6 +1156,11 @@ msgctxt "#39071"
 msgid "Current plex.tv status:"
 msgstr "Huidige status van de plex.tv:"
 
+# PKC Settings - Connection
+msgctxt "#39072"
+msgid "Background sync connection:"
+msgstr ""
+
 # PKC Settings, category name
 msgctxt "#39073"
 msgid "Appearance Tweaks"
@@ -1234,6 +1239,31 @@ msgstr ""
 "Herlaad de Kodi node bestanden om alles onderstaande instellingen door te "
 "voeren"
 
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39089"
+msgid "Alexa connection status:"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39091"
+msgid "Timeout - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39092"
+msgid "IOError - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39093"
+msgid "Suspended - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39094"
+msgid "Managed Plex User - not connected"
+msgstr ""
+
 msgctxt "#39200"
 msgid "Log-out Plex Home User "
 msgstr "Log-out Plex Home gebruiker "

resources/language/resource.language.no_NO/strings.po

@@ -1149,6 +1149,11 @@ msgctxt "#39071"
 msgid "Current plex.tv status:"
 msgstr "Aktuell plex.tv statys:"
 
+# PKC Settings - Connection
+msgctxt "#39072"
+msgid "Background sync connection:"
+msgstr ""
+
 # PKC Settings, category name
 msgctxt "#39073"
 msgid "Appearance Tweaks"
@@ -1224,6 +1229,31 @@ msgctxt "#39085"
 msgid "Reload Kodi node files to apply all the settings below"
 msgstr ""
 
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39089"
+msgid "Alexa connection status:"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39091"
+msgid "Timeout - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39092"
+msgid "IOError - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39093"
+msgid "Suspended - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39094"
+msgid "Managed Plex User - not connected"
+msgstr ""
+
 msgctxt "#39200"
 msgid "Log-out Plex Home User "
 msgstr "Logg av Plex Home User"

resources/language/resource.language.pt_BR/strings.po

@@ -1145,6 +1145,11 @@ msgctxt "#39071"
 msgid "Current plex.tv status:"
 msgstr "Estado atual da plex.tv:"
 
+# PKC Settings - Connection
+msgctxt "#39072"
+msgid "Background sync connection:"
+msgstr ""
+
 # PKC Settings, category name
 msgctxt "#39073"
 msgid "Appearance Tweaks"
@@ -1217,6 +1222,31 @@ msgctxt "#39085"
 msgid "Reload Kodi node files to apply all the settings below"
 msgstr ""
 
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39089"
+msgid "Alexa connection status:"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39091"
+msgid "Timeout - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39092"
+msgid "IOError - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39093"
+msgid "Suspended - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39094"
+msgid "Managed Plex User - not connected"
+msgstr ""
+
 msgctxt "#39200"
 msgid "Log-out Plex Home User "
 msgstr "Sair da sessão do Utilizador Caseiro Plex"

resources/language/resource.language.pt_PT/strings.po

@@ -1148,6 +1148,11 @@ msgctxt "#39071"
 msgid "Current plex.tv status:"
 msgstr "Estado atual da plex.tv:"
 
+# PKC Settings - Connection
+msgctxt "#39072"
+msgid "Background sync connection:"
+msgstr ""
+
 # PKC Settings, category name
 msgctxt "#39073"
 msgid "Appearance Tweaks"
@@ -1220,6 +1225,31 @@ msgctxt "#39085"
 msgid "Reload Kodi node files to apply all the settings below"
 msgstr ""
 
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39089"
+msgid "Alexa connection status:"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39091"
+msgid "Timeout - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39092"
+msgid "IOError - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39093"
+msgid "Suspended - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39094"
+msgid "Managed Plex User - not connected"
+msgstr ""
+
 msgctxt "#39200"
 msgid "Log-out Plex Home User "
 msgstr "Sair da sessão do Utilizador Caseiro Plex"

resources/language/resource.language.ru_RU/strings.po

@@ -1161,6 +1161,11 @@ msgctxt "#39071"
 msgid "Current plex.tv status:"
 msgstr "Текущий статус на plex.tv:"
 
+# PKC Settings - Connection
+msgctxt "#39072"
+msgid "Background sync connection:"
+msgstr ""
+
 # PKC Settings, category name
 msgctxt "#39073"
 msgid "Appearance Tweaks"
@@ -1236,6 +1241,31 @@ msgctxt "#39085"
 msgid "Reload Kodi node files to apply all the settings below"
 msgstr "Перезаписать узлы БД Kodi, чтобы применить следующие настройки"
 
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39089"
+msgid "Alexa connection status:"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39091"
+msgid "Timeout - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39092"
+msgid "IOError - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39093"
+msgid "Suspended - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39094"
+msgid "Managed Plex User - not connected"
+msgstr ""
+
 msgctxt "#39200"
 msgid "Log-out Plex Home User "
 msgstr "Выйти из Plex"

resources/language/resource.language.sv_SE/strings.po

@@ -1156,6 +1156,11 @@ msgctxt "#39071"
 msgid "Current plex.tv status:"
 msgstr "Nuvarande plex.tv status:"
 
+# PKC Settings - Connection
+msgctxt "#39072"
+msgid "Background sync connection:"
+msgstr ""
+
 # PKC Settings, category name
 msgctxt "#39073"
 msgid "Appearance Tweaks"
@@ -1230,6 +1235,31 @@ msgctxt "#39085"
 msgid "Reload Kodi node files to apply all the settings below"
 msgstr "Ladda om Kodi-nodfiler för att applicera alla inställningar nedan"
 
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39089"
+msgid "Alexa connection status:"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39091"
+msgid "Timeout - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39092"
+msgid "IOError - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39093"
+msgid "Suspended - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39094"
+msgid "Managed Plex User - not connected"
+msgstr ""
+
 msgctxt "#39200"
 msgid "Log-out Plex Home User "
 msgstr "Logga ut Plex Home-användare"

resources/language/resource.language.uk_UA/strings.po

@@ -1158,6 +1158,11 @@ msgctxt "#39071"
 msgid "Current plex.tv status:"
 msgstr "Поточний plex.tv статус:"
 
+# PKC Settings - Connection
+msgctxt "#39072"
+msgid "Background sync connection:"
+msgstr ""
+
 # PKC Settings, category name
 msgctxt "#39073"
 msgid "Appearance Tweaks"
@@ -1235,6 +1240,31 @@ msgid "Reload Kodi node files to apply all the settings below"
 msgstr ""
 "Перезавантажити файли вузла Kodi для застосування всіх наступних налаштувань"
 
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39089"
+msgid "Alexa connection status:"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39091"
+msgid "Timeout - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39092"
+msgid "IOError - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39093"
+msgid "Suspended - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39094"
+msgid "Managed Plex User - not connected"
+msgstr ""
+
 msgctxt "#39200"
 msgid "Log-out Plex Home User "
 msgstr "Вийти з профілю користувача Plex Home"

resources/language/resource.language.zh_CN/strings.po

@@ -1114,6 +1114,11 @@ msgctxt "#39071"
 msgid "Current plex.tv status:"
 msgstr "当前plex.tv状态："
 
+# PKC Settings - Connection
+msgctxt "#39072"
+msgid "Background sync connection:"
+msgstr ""
+
 # PKC Settings, category name
 msgctxt "#39073"
 msgid "Appearance Tweaks"
@@ -1182,6 +1187,31 @@ msgctxt "#39085"
 msgid "Reload Kodi node files to apply all the settings below"
 msgstr ""
 
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39089"
+msgid "Alexa connection status:"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39091"
+msgid "Timeout - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39092"
+msgid "IOError - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39093"
+msgid "Suspended - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39094"
+msgid "Managed Plex User - not connected"
+msgstr ""
+
 msgctxt "#39200"
 msgid "Log-out Plex Home User "
 msgstr "退出Plex家庭用户 "

resources/language/resource.language.zh_TW/strings.po

@@ -1110,6 +1110,11 @@ msgctxt "#39071"
 msgid "Current plex.tv status:"
 msgstr "plex.tv 狀態︰"
 
+# PKC Settings - Connection
+msgctxt "#39072"
+msgid "Background sync connection:"
+msgstr ""
+
 # PKC Settings, category name
 msgctxt "#39073"
 msgid "Appearance Tweaks"
@@ -1178,6 +1183,31 @@ msgctxt "#39085"
 msgid "Reload Kodi node files to apply all the settings below"
 msgstr ""
 
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39089"
+msgid "Alexa connection status:"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39091"
+msgid "Timeout - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39092"
+msgid "IOError - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39093"
+msgid "Suspended - not connected"
+msgstr ""
+
+# PKC Settings - Connection - Background sync connection status
+msgctxt "#39094"
+msgid "Managed Plex User - not connected"
+msgstr ""
+
 msgctxt "#39200"
 msgid "Log-out Plex Home User "
 msgstr "登出Plex Home用戶 "

resources/lib/app/libsync.py

@@ -57,8 +57,6 @@ class Sync(object):
 
         # How often shall we sync?
         self.full_sync_intervall = None
-        # Background Sync disabled?
-        self.background_sync_disabled = None
         # How long shall we wait with synching a new item to make sure Plex got all
         # metadata?
         self.backgroundsync_saftymargin = None
@@ -81,7 +79,6 @@ class Sync(object):
         # List of section_ids we're synching to Kodi - will be automatically
         # re-built if sections are set a-new
         self.section_ids = set()
-        self.enable_alexa = None
 
         self.load()
 
@@ -122,8 +119,6 @@ class Sync(object):
         Any settings unrelated to syncs to the Kodi database - can thus be
         safely reset without a Kodi reboot
         """
-        self.background_sync_disabled = utils.settings('enableBackgroundSync') == 'false'
-        self.enable_alexa = utils.settings('enable_alexa') == 'true'
         self.sync_dialog = utils.settings('dbSyncIndicator') == 'true'
         self.full_sync_intervall = int(utils.settings('fullSyncInterval')) * 60
         self.backgroundsync_saftymargin = int(utils.settings('backgroundsync_saftyMargin'))

resources/lib/service_entry.py

@@ -98,7 +98,8 @@ class Service(object):
         self.welcome_msg = True
         self.connection_check_counter = 0
         self.setup = None
-        self.alexa = None
+        self.pms_ws = None
+        self.alexa_ws = None
         self.playqueue = None
         # Flags for other threads
         self.connection_check_running = False
@@ -446,8 +447,8 @@ class Service(object):
         self.setup.setup()
 
         # Initialize important threads
-        self.ws = websocket_client.PMS_Websocket()
+        self.pms_ws = websocket_client.get_pms_websocketapp()
-        self.alexa = websocket_client.Alexa_Websocket()
+        self.alexa_ws = websocket_client.get_alexa_websocketapp()
         self.sync = sync.Sync()
         self.plexcompanion = plex_companion.PlexCompanion()
         self.playqueue = playqueue.PlayqueueMonitor()
@@ -547,11 +548,11 @@ class Service(object):
                     continue
             elif not self.startup_completed:
                 self.startup_completed = True
-                self.ws.start()
+                self.pms_ws.start()
                 self.sync.start()
                 self.plexcompanion.start()
                 self.playqueue.start()
-                self.alexa.start()
+                self.alexa_ws.start()
 
             elif app.APP.is_playing:
                 skip_plex_intro.check()

resources/lib/sync.py

@@ -227,7 +227,7 @@ class Sync(backgroundthread.KillableThread):
                         not app.APP.is_playing_video):
                     LOG.info('Doing scheduled full library scan')
                     self.start_library_sync()
-                elif not app.SYNC.background_sync_disabled:
+                else:
                     # Check back whether we should process something Only do
                     # this once a while (otherwise, potentially many screen
                     # refreshes lead to flickering)

resources/lib/utils.py

@@ -118,7 +118,7 @@ def settings(setting, value=None):
     """
     # We need to instantiate every single time to read changed variables!
     with SETTINGS_LOCK:
-        addon = xbmcaddon.Addon(id='plugin.video.plexkodiconnect')
+        addon = xbmcaddon.Addon()
         if value is not None:
             # Takes string or unicode by default!
             addon.setSetting(try_encode(setting), try_encode(value))

resources/lib/websocket.py

@@ -1,917 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-"""
-websocket - WebSocket client library for Python
-
-Copyright (C) 2010 Hiroki Ohtani(liris)
-
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Lesser General Public
-    License as published by the Free Software Foundation; either
-    version 2.1 of the License, or (at your option) any later version.
-
-    This library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Lesser General Public License for more details.
-
-    You should have received a copy of the GNU Lesser General Public
-    License along with this library; if not, write to the Free Software
-    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-
-"""
-import socket
-
-try:
-    import ssl
-    from ssl import SSLError
-    HAVE_SSL = True
-except ImportError:
-    class SSLError(Exception):
-        """
-        Dummy class of SSLError for ssl none-support environment.
-        """
-        pass
-
-    HAVE_SSL = False
-
-from urlparse import urlparse
-import os
-import array
-import struct
-import uuid
-import hashlib
-import base64
-import threading
-import logging
-import traceback
-import sys
-
-from . import utils, app
-
-###############################################################################
-
-LOG = logging.getLogger('PLEX.websocket')
-
-###############################################################################
-
-"""
-websocket python client.
-=========================
-
-This version support only hybi-13.
-Please see http://tools.ietf.org/html/rfc6455 for protocol.
-"""
-
-
-# websocket supported version.
-VERSION = 13
-
-# closing frame status codes.
-STATUS_NORMAL = 1000
-STATUS_GOING_AWAY = 1001
-STATUS_PROTOCOL_ERROR = 1002
-STATUS_UNSUPPORTED_DATA_TYPE = 1003
-STATUS_STATUS_NOT_AVAILABLE = 1005
-STATUS_ABNORMAL_CLOSED = 1006
-STATUS_INVALID_PAYLOAD = 1007
-STATUS_POLICY_VIOLATION = 1008
-STATUS_MESSAGE_TOO_BIG = 1009
-STATUS_INVALID_EXTENSION = 1010
-STATUS_UNEXPECTED_CONDITION = 1011
-STATUS_TLS_HANDSHAKE_ERROR = 1015
-
-
-class WebSocketException(Exception):
-    """
-    websocket exeception class.
-    """
-    pass
-
-
-class WebSocketConnectionClosedException(WebSocketException):
-    """
-    If remote host closed the connection or some network error happened,
-    this exception will be raised.
-    """
-    pass
-
-
-class WebSocketTimeoutException(WebSocketException):
-    """
-    WebSocketTimeoutException will be raised at socket timeout during read and
-    write data.
-    """
-    pass
-
-
-class WebsocketRedirect(WebSocketException):
-    """
-    WebsocketRedirect will be raised if a status code 301 is returned
-    The Exception will be instantiated with a dict containing all response
-    headers; which should contain the redirect address under the key 'location'
-
-    Access the headers via the attribute headers
-    """
-    def __init__(self, headers):
-        self.headers = headers
-        super(WebsocketRedirect, self).__init__()
-
-
-DEFAULT_TIMEOUT = None
-TRACE_ENABLED = False
-
-
-def enable_trace(tracable):
-    """
-    turn on/off the tracability.
-
-    tracable: boolean value. if set True, tracability is enabled.
-    """
-    global TRACE_ENABLED
-    TRACE_ENABLED = tracable
-    if tracable:
-        if not LOG.handlers:
-            LOG.addHandler(logging.StreamHandler())
-        LOG.setLevel(logging.DEBUG)
-
-
-def setdefaulttimeout(timeout):
-    """
-    Set the global timeout setting to connect.
-
-    timeout: default socket timeout time. This value is second.
-    """
-    global DEFAULT_TIMEOUT
-    DEFAULT_TIMEOUT = timeout
-
-
-def getdefaulttimeout():
-    """
-    Return the global timeout setting(second) to connect.
-    """
-    return DEFAULT_TIMEOUT
-
-
-def _parse_url(url):
-    """
-    parse url and the result is tuple of
-    (hostname, port, resource path and the flag of secure mode)
-
-    url: url string.
-    """
-    if ":" not in url:
-        raise ValueError("url is invalid")
-
-    scheme, url = url.split(":", 1)
-
-    parsed = urlparse(url, scheme="http")
-    if parsed.hostname:
-        hostname = parsed.hostname
-    else:
-        raise ValueError("hostname is invalid")
-    port = 0
-    if parsed.port:
-        port = parsed.port
-
-    is_secure = False
-    if scheme == "ws" or scheme == 'http':
-        if not port:
-            port = 80
-    elif scheme == "wss" or scheme == 'https':
-        is_secure = True
-        if not port:
-            port = 443
-    else:
-        raise ValueError("scheme %s is invalid" % scheme)
-
-    if parsed.path:
-        resource = parsed.path
-    else:
-        resource = "/"
-
-    if parsed.query:
-        resource += "?" + parsed.query
-
-    return (hostname, port, resource, is_secure)
-
-
-def create_connection(url, timeout=None, **options):
-    """
-    connect to url and return websocket object.
-
-    Connect to url and return the WebSocket object.
-    Passing optional timeout parameter will set the timeout on the socket.
-    If no timeout is supplied, the global default timeout setting returned by
-    getdefauttimeout() is used.
-    You can customize using 'options'.
-    If you set "header" list object, you can set your own custom header.
-
-    >>> conn = create_connection("ws://echo.websocket.org/",
-         ...     header=["User-Agent: MyProgram",
-         ...             "x-custom: header"])
-
-
-    timeout: socket timeout time. This value is integer.
-             if you set None for this value, it means "use DEFAULT_TIMEOUT
-             value"
-
-    options: current support option is only "header".
-             if you set header as dict value, the custom HTTP headers are added
-    """
-    sockopt = options.get("sockopt", [])
-    sslopt = options.get("sslopt", {})
-    websock = WebSocket(sockopt=sockopt, sslopt=sslopt)
-    websock.settimeout(timeout if timeout is not None else DEFAULT_TIMEOUT)
-    websock.connect(url, **options)
-    return websock
-
-
-_MAX_INTEGER = (1 << 32) - 1
-_AVAILABLE_KEY_CHARS = range(0x21, 0x2f + 1) + range(0x3a, 0x7e + 1)
-_MAX_CHAR_BYTE = (1 << 8) - 1
-
-# ref. Websocket gets an update, and it breaks stuff.
-# http://axod.blogspot.com/2010/06/websocket-gets-update-and-it-breaks.html
-
-
-def _create_sec_websocket_key():
-    uid = uuid.uuid4()
-    return base64.encodestring(uid.bytes).strip()
-
-
-_HEADERS_TO_CHECK = {"upgrade": "websocket", "connection": "upgrade"}
-
-
-class ABNF(object):
-    """
-    ABNF frame class.
-    see http://tools.ietf.org/html/rfc5234
-    and http://tools.ietf.org/html/rfc6455#section-5.2
-    """
-
-    # operation code values.
-    OPCODE_CONT = 0x0
-    OPCODE_TEXT = 0x1
-    OPCODE_BINARY = 0x2
-    OPCODE_CLOSE = 0x8
-    OPCODE_PING = 0x9
-    OPCODE_PONG = 0xa
-
-    # available operation code value tuple
-    OPCODES = (OPCODE_CONT, OPCODE_TEXT, OPCODE_BINARY, OPCODE_CLOSE,
-               OPCODE_PING, OPCODE_PONG)
-
-    # opcode human readable string
-    OPCODE_MAP = {
-        OPCODE_CONT: "cont",
-        OPCODE_TEXT: "text",
-        OPCODE_BINARY: "binary",
-        OPCODE_CLOSE: "close",
-        OPCODE_PING: "ping",
-        OPCODE_PONG: "pong"
-    }
-
-    # data length threashold.
-    LENGTH_7 = 0x7d
-    LENGTH_16 = 1 << 16
-    LENGTH_63 = 1 << 63
-
-    def __init__(self, fin=0, rsv1=0, rsv2=0, rsv3=0,
-                 opcode=OPCODE_TEXT, mask=1, data=""):
-        """
-        Constructor for ABNF.
-        please check RFC for arguments.
-        """
-        self.fin = fin
-        self.rsv1 = rsv1
-        self.rsv2 = rsv2
-        self.rsv3 = rsv3
-        self.opcode = opcode
-        self.mask = mask
-        self.data = data
-        self.get_mask_key = os.urandom
-
-    def __str__(self):
-        return "fin=" + str(self.fin) \
-               + " opcode=" + str(self.opcode) \
-               + " data=" + str(self.data)
-
-    @staticmethod
-    def create_frame(data, opcode):
-        """
-        create frame to send text, binary and other data.
-
-        data: data to send. This is string value(byte array).
-            if opcode is OPCODE_TEXT and this value is uniocde,
-            data value is conveted into unicode string, automatically.
-
-        opcode: operation code. please see OPCODE_XXX.
-        """
-        if opcode == ABNF.OPCODE_TEXT and isinstance(data, unicode):
-            data = utils.try_encode(data)
-        # mask must be set if send data from client
-        return ABNF(1, 0, 0, 0, opcode, 1, data)
-
-    def format(self):
-        """
-        format this object to string(byte array) to send data to server.
-        """
-        if any(x not in (0, 1) for x in [self.fin, self.rsv1, self.rsv2, self.rsv3]):
-            raise ValueError("not 0 or 1")
-        if self.opcode not in ABNF.OPCODES:
-            raise ValueError("Invalid OPCODE")
-        length = len(self.data)
-        if length >= ABNF.LENGTH_63:
-            raise ValueError("data is too long")
-
-        frame_header = chr(self.fin << 7 |
-                           self.rsv1 << 6 | self.rsv2 << 5 | self.rsv3 << 4 |
-                           self.opcode)
-        if length < ABNF.LENGTH_7:
-            frame_header += chr(self.mask << 7 | length)
-        elif length < ABNF.LENGTH_16:
-            frame_header += chr(self.mask << 7 | 0x7e)
-            frame_header += struct.pack("!H", length)
-        else:
-            frame_header += chr(self.mask << 7 | 0x7f)
-            frame_header += struct.pack("!Q", length)
-
-        if not self.mask:
-            return frame_header + self.data
-        else:
-            mask_key = self.get_mask_key(4)
-            return frame_header + self._get_masked(mask_key)
-
-    def _get_masked(self, mask_key):
-        s = ABNF.mask(mask_key, self.data)
-        return mask_key + "".join(s)
-
-    @staticmethod
-    def mask(mask_key, data):
-        """
-        mask or unmask data. Just do xor for each byte
-
-        mask_key: 4 byte string(byte).
-
-        data: data to mask/unmask.
-        """
-        _m = array.array("B", mask_key)
-        _d = array.array("B", data)
-        for i in xrange(len(_d)):
-            _d[i] ^= _m[i % 4]
-        return _d.tostring()
-
-
-class WebSocket(object):
-    """
-    Low level WebSocket interface.
-    This class is based on
-      The WebSocket protocol draft-hixie-thewebsocketprotocol-76
-      http://tools.ietf.org/html/draft-hixie-thewebsocketprotocol-76
-
-    We can connect to the websocket server and send/recieve data.
-    The following example is a echo client.
-
-    >>> import websocket
-    >>> ws = websocket.WebSocket()
-    >>> ws.connect("ws://echo.websocket.org")
-    >>> ws.send("Hello, Server")
-    >>> ws.recv()
-    'Hello, Server'
-    >>> ws.close()
-
-    get_mask_key: a callable to produce new mask keys, see the set_mask_key
-      function's docstring for more details
-    sockopt: values for socket.setsockopt.
-        sockopt must be tuple and each element is argument of sock.setscokopt.
-    sslopt: dict object for ssl socket option.
-    """
-
-    def __init__(self, get_mask_key=None, sockopt=None, sslopt=None):
-        """
-        Initalize WebSocket object.
-        """
-        if sockopt is None:
-            sockopt = []
-        if sslopt is None:
-            sslopt = {}
-        self.connected = False
-        self.sock = socket.socket()
-        for opts in sockopt:
-            self.sock.setsockopt(*opts)
-        self.sslopt = sslopt
-        self.get_mask_key = get_mask_key
-        # Buffers over the packets from the layer beneath until desired amount
-        # bytes of bytes are received.
-        self._recv_buffer = []
-        # These buffer over the build-up of a single frame.
-        self._frame_header = None
-        self._frame_length = None
-        self._frame_mask = None
-        self._cont_data = None
-
-    def fileno(self):
-        """
-        Returns sock.fileno()
-        """
-        return self.sock.fileno()
-
-    def set_mask_key(self, func):
-        """
-        set function to create musk key. You can custumize mask key generator.
-        Mainly, this is for testing purpose.
-
-        func: callable object. the fuct must 1 argument as integer.
-              The argument means length of mask key.
-              This func must be return string(byte array),
-              which length is argument specified.
-        """
-        self.get_mask_key = func
-
-    def gettimeout(self):
-        """
-        Get the websocket timeout(second).
-        """
-        return self.sock.gettimeout()
-
-    def settimeout(self, timeout):
-        """
-        Set the timeout to the websocket.
-
-        timeout: timeout time(second).
-        """
-        self.sock.settimeout(timeout)
-
-    timeout = property(gettimeout, settimeout)
-
-    def connect(self, url, **options):
-        """
-        Connect to url. url is websocket url scheme. ie. ws://host:port/resource
-        You can customize using 'options'.
-        If you set "header" dict object, you can set your own custom header.
-
-        >>> ws = WebSocket()
-        >>> ws.connect("ws://echo.websocket.org/",
-                ...     header={"User-Agent: MyProgram",
-                ...             "x-custom: header"})
-
-        timeout: socket timeout time. This value is integer.
-                 if you set None for this value,
-                 it means "use DEFAULT_TIMEOUT value"
-
-        options: current support option is only "header".
-                 if you set header as dict value,
-                 the custom HTTP headers are added.
-
-        """
-        hostname, port, resource, is_secure = _parse_url(url)
-        # TODO: we need to support proxy
-        self.sock.connect((hostname, port))
-        if is_secure:
-            if HAVE_SSL:
-                if self.sslopt is None:
-                    sslopt = {}
-                else:
-                    sslopt = self.sslopt
-                self.sock = ssl.wrap_socket(self.sock, **sslopt)
-            else:
-                raise WebSocketException("SSL not available.")
-
-        self._handshake(hostname, port, resource, **options)
-
-    def _handshake(self, host, port, resource, **options):
-        headers = []
-        headers.append("GET %s HTTP/1.1" % resource)
-        headers.append("Upgrade: websocket")
-        headers.append("Connection: Upgrade")
-        if port == 80:
-            hostport = host
-        else:
-            hostport = "%s:%d" % (host, port)
-        headers.append("Host: %s" % hostport)
-
-        if "origin" in options:
-            headers.append("Origin: %s" % options["origin"])
-        else:
-            headers.append("Origin: http://%s" % hostport)
-
-        key = _create_sec_websocket_key()
-        headers.append("Sec-WebSocket-Key: %s" % key)
-        headers.append("Sec-WebSocket-Version: %s" % VERSION)
-        if "header" in options:
-            headers.extend(options["header"])
-
-        headers.append("")
-        headers.append("")
-
-        header_str = "\r\n".join(headers)
-        self._send(header_str)
-        if TRACE_ENABLED:
-            LOG.debug("--- request header ---")
-            LOG.debug(header_str)
-            LOG.debug("-----------------------")
-
-        status, resp_headers = self._read_headers()
-        if status == 301:
-            # Redirect
-            raise WebsocketRedirect(resp_headers)
-        if status != 101:
-            self.close()
-            raise WebSocketException("Handshake Status %d" % status)
-
-        success = self._validate_header(resp_headers, key)
-        if not success:
-            self.close()
-            raise WebSocketException("Invalid WebSocket Header")
-
-        self.connected = True
-
-    @staticmethod
-    def _validate_header(headers, key):
-        for k, v in _HEADERS_TO_CHECK.iteritems():
-            r = headers.get(k, None)
-            if not r:
-                return False
-            r = r.lower()
-            if v != r:
-                return False
-
-        result = headers.get("sec-websocket-accept", None)
-        if not result:
-            return False
-        result = result.lower()
-
-        value = key + "258EAFA5-E914-47DA-95CA-C5AB0DC85B11"
-        hashed = base64.encodestring(hashlib.sha1(value).digest()).strip().lower()
-        return hashed == result
-
-    def _read_headers(self):
-        status = None
-        headers = {}
-        if TRACE_ENABLED:
-            LOG.debug("--- response header ---")
-
-        while True:
-            line = self._recv_line()
-            if line == "\r\n":
-                break
-            line = line.strip()
-            if TRACE_ENABLED:
-                LOG.debug(line)
-            if not status:
-                status_info = line.split(" ", 2)
-                status = int(status_info[1])
-            else:
-                kv = line.split(":", 1)
-                if len(kv) == 2:
-                    key, value = kv
-                    headers[key.lower()] = value.strip().lower()
-                else:
-                    raise WebSocketException("Invalid header")
-
-        if TRACE_ENABLED:
-            LOG.debug("-----------------------")
-
-        return status, headers
-
-    def send(self, payload, opcode=ABNF.OPCODE_TEXT):
-        """
-        Send the data as string.
-
-        payload: Payload must be utf-8 string or unicoce,
-                  if the opcode is OPCODE_TEXT.
-                  Otherwise, it must be string(byte array)
-
-        opcode: operation code to send. Please see OPCODE_XXX.
-        """
-        frame = ABNF.create_frame(payload, opcode)
-        if self.get_mask_key:
-            frame.get_mask_key = self.get_mask_key
-        data = frame.format()
-        length = len(data)
-        if TRACE_ENABLED:
-            LOG.debug("send: %s", repr(data))
-        while data:
-            l = self._send(data)
-            data = data[l:]
-        return length
-
-    def send_binary(self, payload):
-        """
-        send the payload
-        """
-        return self.send(payload, ABNF.OPCODE_BINARY)
-
-    def ping(self, payload=""):
-        """
-        send ping data.
-
-        payload: data payload to send server.
-        """
-        self.send(payload, ABNF.OPCODE_PING)
-
-    def pong(self, payload):
-        """
-        send pong data.
-
-        payload: data payload to send server.
-        """
-        self.send(payload, ABNF.OPCODE_PONG)
-
-    def recv(self):
-        """
-        Receive string data(byte array) from the server.
-
-        return value: string(byte array) value.
-        """
-        _, data = self.recv_data()
-        return data
-
-    def recv_data(self):
-        """
-        Recieve data with operation code.
-
-        return  value: tuple of operation code and string(byte array) value.
-        """
-        while True:
-            frame = self.recv_frame()
-            if not frame:
-                # handle error:
-                # 'NoneType' object has no attribute 'opcode'
-                raise WebSocketException("Not a valid frame %s" % frame)
-            elif frame.opcode in (ABNF.OPCODE_TEXT, ABNF.OPCODE_BINARY, ABNF.OPCODE_CONT):
-                if frame.opcode == ABNF.OPCODE_CONT and not self._cont_data:
-                    raise WebSocketException("Illegal frame")
-                if self._cont_data:
-                    self._cont_data[1] += frame.data
-                else:
-                    self._cont_data = [frame.opcode, frame.data]
-                if frame.fin:
-                    data = self._cont_data
-                    self._cont_data = None
-                    return data
-            elif frame.opcode == ABNF.OPCODE_CLOSE:
-                self.send_close()
-                return (frame.opcode, None)
-            elif frame.opcode == ABNF.OPCODE_PING:
-                self.pong(frame.data)
-
-    def recv_frame(self):
-        """
-        recieve data as frame from server.
-
-        return value: ABNF frame object.
-        """
-        # Header
-        if self._frame_header is None:
-            self._frame_header = self._recv_strict(2)
-        b1 = ord(self._frame_header[0])
-        fin = b1 >> 7 & 1
-        rsv1 = b1 >> 6 & 1
-        rsv2 = b1 >> 5 & 1
-        rsv3 = b1 >> 4 & 1
-        opcode = b1 & 0xf
-        b2 = ord(self._frame_header[1])
-        has_mask = b2 >> 7 & 1
-        # Frame length
-        if self._frame_length is None:
-            length_bits = b2 & 0x7f
-            if length_bits == 0x7e:
-                length_data = self._recv_strict(2)
-                self._frame_length = struct.unpack("!H", length_data)[0]
-            elif length_bits == 0x7f:
-                length_data = self._recv_strict(8)
-                self._frame_length = struct.unpack("!Q", length_data)[0]
-            else:
-                self._frame_length = length_bits
-        # Mask
-        if self._frame_mask is None:
-            self._frame_mask = self._recv_strict(4) if has_mask else ""
-        # Payload
-        payload = self._recv_strict(self._frame_length)
-        if has_mask:
-            payload = ABNF.mask(self._frame_mask, payload)
-        # Reset for next frame
-        self._frame_header = None
-        self._frame_length = None
-        self._frame_mask = None
-        return ABNF(fin, rsv1, rsv2, rsv3, opcode, has_mask, payload)
-
-
-    def send_close(self, status=STATUS_NORMAL, reason=""):
-        """
-        send close data to the server.
-
-        status: status code to send. see STATUS_XXX.
-
-        reason: the reason to close. This must be string.
-        """
-        if status < 0 or status >= ABNF.LENGTH_16:
-            raise ValueError("code is invalid range")
-        self.send(struct.pack('!H', status) + reason, ABNF.OPCODE_CLOSE)
-
-    def close(self, status=STATUS_NORMAL, reason=""):
-        """
-        Close Websocket object
-
-        status: status code to send. see STATUS_XXX.
-
-        reason: the reason to close. This must be string.
-        """
-        try:
-            self.sock.shutdown(socket.SHUT_RDWR)
-        except Exception:
-            pass
-        self._closeInternal()
-
-    def _closeInternal(self):
-        self.connected = False
-        self.sock.close()
-
-    def _send(self, data):
-        try:
-            return self.sock.send(data)
-        except socket.timeout as e:
-            raise WebSocketTimeoutException(e.args[0])
-        except Exception as e:
-            if "timed out" in e.args[0]:
-                raise WebSocketTimeoutException(e.args[0])
-            else:
-                raise e
-
-    def _recv(self, bufsize):
-        try:
-            bytes_ = self.sock.recv(bufsize)
-        except socket.timeout as e:
-            raise WebSocketTimeoutException(e.args[0])
-        except SSLError as e:
-            if e.args[0] == "The read operation timed out":
-                raise WebSocketTimeoutException(e.args[0])
-            else:
-                raise
-        if not bytes_:
-            raise WebSocketConnectionClosedException()
-        return bytes_
-
-    def _recv_strict(self, bufsize):
-        shortage = bufsize - sum(len(x) for x in self._recv_buffer)
-        while shortage > 0:
-            bytes_ = self._recv(shortage)
-            self._recv_buffer.append(bytes_)
-            shortage -= len(bytes_)
-        unified = "".join(self._recv_buffer)
-        if shortage == 0:
-            self._recv_buffer = []
-            return unified
-        else:
-            self._recv_buffer = [unified[bufsize:]]
-            return unified[:bufsize]
-
-    def _recv_line(self):
-        line = []
-        while True:
-            c = self._recv(1)
-            line.append(c)
-            if c == "\n":
-                break
-        return "".join(line)
-
-
-class WebSocketApp(object):
-    """
-    Higher level of APIs are provided.
-    The interface is like JavaScript WebSocket object.
-    """
-    def __init__(self, url, header=None,
-                 on_open=None, on_message=None, on_error=None,
-                 on_close=None, keep_running=True, get_mask_key=None):
-        """
-        url: websocket url.
-        header: custom header for websocket handshake.
-        on_open: callable object which is called at opening websocket.
-          this function has one argument. The arugment is this class object.
-        on_message: callbale object which is called when recieved data.
-         on_message has 2 arguments.
-         The 1st arugment is this class object.
-         The passing 2nd arugment is utf-8 string which we get from the server.
-       on_error: callable object which is called when we get error.
-         on_error has 2 arguments.
-         The 1st arugment is this class object.
-         The passing 2nd arugment is exception object.
-       on_close: callable object which is called when closed the connection.
-         this function has one argument. The arugment is this class object.
-       keep_running: a boolean flag indicating whether the app's main loop should
-         keep running, defaults to True
-       get_mask_key: a callable to produce new mask keys, see the WebSocket.set_mask_key's
-         docstring for more information
-        """
-        self.url = url
-        self.header = [] if header is None else header
-        self.on_open = on_open
-        self.on_message = on_message
-        self.on_error = on_error
-        self.on_close = on_close
-        self.keep_running = keep_running
-        self.get_mask_key = get_mask_key
-        self.sock = None
-
-    def send(self, data, opcode=ABNF.OPCODE_TEXT):
-        """
-        send message.
-        data: message to send. If you set opcode to OPCODE_TEXT, data must be utf-8 string or unicode.
-        opcode: operation code of data. default is OPCODE_TEXT.
-        """
-        if self.sock.send(data, opcode) == 0:
-            raise WebSocketConnectionClosedException()
-
-    def close(self):
-        """
-        close websocket connection.
-        """
-        self.keep_running = False
-        if self.sock != None:
-            self.sock.close()
-
-    def _send_ping(self, interval):
-        while True:
-            for _ in range(interval):
-                app.APP.monitor.waitForAbort(1)
-                if not self.keep_running:
-                    return
-            self.sock.ping()
-
-    def run_forever(self, sockopt=None, sslopt=None, ping_interval=0):
-        """
-        run event loop for WebSocket framework.
-        This loop is infinite loop and is alive during websocket is available.
-        sockopt: values for socket.setsockopt.
-            sockopt must be tuple and each element is argument of
-            sock.setscokopt.
-        sslopt: ssl socket optional dict.
-        ping_interval: automatically send "ping" command every specified
-            period(second)
-            if set to 0, not send automatically.
-        """
-        if sockopt is None:
-            sockopt = []
-        if sslopt is None:
-            sslopt = {}
-        if self.sock:
-            raise WebSocketException("socket is already opened")
-        thread = None
-        self.keep_running = True
-
-        try:
-            self.sock = WebSocket(self.get_mask_key,
-                                  sockopt=sockopt,
-                                  sslopt=sslopt)
-            self.sock.settimeout(DEFAULT_TIMEOUT)
-            self.sock.connect(self.url, header=self.header)
-            self._callback(self.on_open)
-
-            if ping_interval:
-                thread = threading.Thread(target=self._send_ping,
-                                          args=(ping_interval,))
-                thread.setDaemon(True)
-                thread.start()
-
-            while self.keep_running:
-                try:
-                    data = self.sock.recv()
-                    if data is None or self.keep_running is False:
-                        break
-                    self._callback(self.on_message, data)
-                except Exception, e:
-                    if "timed out" not in e.args[0]:
-                        raise e
-
-        except Exception, e:
-            self._callback(self.on_error, e)
-        finally:
-            if thread:
-                self.keep_running = False
-            self.sock.close()
-            self._callback(self.on_close)
-            self.sock = None
-
-    def _callback(self, callback, *args):
-        if callback:
-            try:
-                callback(self, *args)
-            except Exception, e:
-                LOG.error(e)
-                _, _, tb = sys.exc_info()
-                traceback.print_tb(tb)
-
-
-if __name__ == "__main__":
-    enable_trace(True)
-    WEBSOCKET = create_connection("ws://echo.websocket.org/")
-    LOG.info("Sending 'Hello, World'...")
-    WEBSOCKET.send("Hello, World")
-    LOG.info("Sent")
-    LOG.info("Receiving...")
-    RESULT = WEBSOCKET.recv()
-    LOG.info("Received '%s'", RESULT)
-    WEBSOCKET.close()

resources/lib/websocket/__init__.py

@@ -0,0 +1,28 @@
+"""
+websocket - WebSocket client library for Python
+
+Copyright (C) 2010 Hiroki Ohtani(liris)
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+"""
+from ._abnf import *
+from ._app import WebSocketApp
+from ._core import *
+from ._exceptions import *
+from ._logging import *
+from ._socket import *
+
+__version__ = "0.58.0"

resources/lib/websocket/_abnf.py

@@ -0,0 +1,458 @@
+"""
+
+"""
+
+"""
+websocket - WebSocket client library for Python
+
+Copyright (C) 2010 Hiroki Ohtani(liris)
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+"""
+import array
+import os
+import struct
+
+import six
+
+from ._exceptions import *
+from ._utils import validate_utf8
+from threading import Lock
+
+try:
+    if six.PY3:
+        import numpy
+    else:
+        numpy = None
+except ImportError:
+    numpy = None
+
+try:
+    # If wsaccel is available we use compiled routines to mask data.
+    if not numpy:
+        from wsaccel.xormask import XorMaskerSimple
+
+        def _mask(_m, _d):
+            return XorMaskerSimple(_m).process(_d)
+except ImportError:
+    # wsaccel is not available, we rely on python implementations.
+    def _mask(_m, _d):
+        for i in range(len(_d)):
+            _d[i] ^= _m[i % 4]
+
+        if six.PY3:
+            return _d.tobytes()
+        else:
+            return _d.tostring()
+
+
+__all__ = [
+    'ABNF', 'continuous_frame', 'frame_buffer',
+    'STATUS_NORMAL',
+    'STATUS_GOING_AWAY',
+    'STATUS_PROTOCOL_ERROR',
+    'STATUS_UNSUPPORTED_DATA_TYPE',
+    'STATUS_STATUS_NOT_AVAILABLE',
+    'STATUS_ABNORMAL_CLOSED',
+    'STATUS_INVALID_PAYLOAD',
+    'STATUS_POLICY_VIOLATION',
+    'STATUS_MESSAGE_TOO_BIG',
+    'STATUS_INVALID_EXTENSION',
+    'STATUS_UNEXPECTED_CONDITION',
+    'STATUS_BAD_GATEWAY',
+    'STATUS_TLS_HANDSHAKE_ERROR',
+]
+
+# closing frame status codes.
+STATUS_NORMAL = 1000
+STATUS_GOING_AWAY = 1001
+STATUS_PROTOCOL_ERROR = 1002
+STATUS_UNSUPPORTED_DATA_TYPE = 1003
+STATUS_STATUS_NOT_AVAILABLE = 1005
+STATUS_ABNORMAL_CLOSED = 1006
+STATUS_INVALID_PAYLOAD = 1007
+STATUS_POLICY_VIOLATION = 1008
+STATUS_MESSAGE_TOO_BIG = 1009
+STATUS_INVALID_EXTENSION = 1010
+STATUS_UNEXPECTED_CONDITION = 1011
+STATUS_BAD_GATEWAY = 1014
+STATUS_TLS_HANDSHAKE_ERROR = 1015
+
+VALID_CLOSE_STATUS = (
+    STATUS_NORMAL,
+    STATUS_GOING_AWAY,
+    STATUS_PROTOCOL_ERROR,
+    STATUS_UNSUPPORTED_DATA_TYPE,
+    STATUS_INVALID_PAYLOAD,
+    STATUS_POLICY_VIOLATION,
+    STATUS_MESSAGE_TOO_BIG,
+    STATUS_INVALID_EXTENSION,
+    STATUS_UNEXPECTED_CONDITION,
+    STATUS_BAD_GATEWAY,
+)
+
+
+class ABNF(object):
+    """
+    ABNF frame class.
+    See http://tools.ietf.org/html/rfc5234
+    and http://tools.ietf.org/html/rfc6455#section-5.2
+    """
+
+    # operation code values.
+    OPCODE_CONT = 0x0
+    OPCODE_TEXT = 0x1
+    OPCODE_BINARY = 0x2
+    OPCODE_CLOSE = 0x8
+    OPCODE_PING = 0x9
+    OPCODE_PONG = 0xa
+
+    # available operation code value tuple
+    OPCODES = (OPCODE_CONT, OPCODE_TEXT, OPCODE_BINARY, OPCODE_CLOSE,
+               OPCODE_PING, OPCODE_PONG)
+
+    # opcode human readable string
+    OPCODE_MAP = {
+        OPCODE_CONT: "cont",
+        OPCODE_TEXT: "text",
+        OPCODE_BINARY: "binary",
+        OPCODE_CLOSE: "close",
+        OPCODE_PING: "ping",
+        OPCODE_PONG: "pong"
+    }
+
+    # data length threshold.
+    LENGTH_7 = 0x7e
+    LENGTH_16 = 1 << 16
+    LENGTH_63 = 1 << 63
+
+    def __init__(self, fin=0, rsv1=0, rsv2=0, rsv3=0,
+                 opcode=OPCODE_TEXT, mask=1, data=""):
+        """
+        Constructor for ABNF. Please check RFC for arguments.
+        """
+        self.fin = fin
+        self.rsv1 = rsv1
+        self.rsv2 = rsv2
+        self.rsv3 = rsv3
+        self.opcode = opcode
+        self.mask = mask
+        if data is None:
+            data = ""
+        self.data = data
+        self.get_mask_key = os.urandom
+
+    def validate(self, skip_utf8_validation=False):
+        """
+        Validate the ABNF frame.
+
+        Parameters
+        ----------
+        skip_utf8_validation: skip utf8 validation.
+        """
+        if self.rsv1 or self.rsv2 or self.rsv3:
+            raise WebSocketProtocolException("rsv is not implemented, yet")
+
+        if self.opcode not in ABNF.OPCODES:
+            raise WebSocketProtocolException("Invalid opcode %r", self.opcode)
+
+        if self.opcode == ABNF.OPCODE_PING and not self.fin:
+            raise WebSocketProtocolException("Invalid ping frame.")
+
+        if self.opcode == ABNF.OPCODE_CLOSE:
+            l = len(self.data)
+            if not l:
+                return
+            if l == 1 or l >= 126:
+                raise WebSocketProtocolException("Invalid close frame.")
+            if l > 2 and not skip_utf8_validation and not validate_utf8(self.data[2:]):
+                raise WebSocketProtocolException("Invalid close frame.")
+
+            code = 256 * \
+                six.byte2int(self.data[0:1]) + six.byte2int(self.data[1:2])
+            if not self._is_valid_close_status(code):
+                raise WebSocketProtocolException("Invalid close opcode.")
+
+    @staticmethod
+    def _is_valid_close_status(code):
+        return code in VALID_CLOSE_STATUS or (3000 <= code < 5000)
+
+    def __str__(self):
+        return "fin=" + str(self.fin) \
+            + " opcode=" + str(self.opcode) \
+            + " data=" + str(self.data)
+
+    @staticmethod
+    def create_frame(data, opcode, fin=1):
+        """
+        Create frame to send text, binary and other data.
+
+        Parameters
+        ----------
+        data: <type>
+            data to send. This is string value(byte array).
+            If opcode is OPCODE_TEXT and this value is unicode,
+            data value is converted into unicode string, automatically.
+        opcode: <type>
+            operation code. please see OPCODE_XXX.
+        fin: <type>
+            fin flag. if set to 0, create continue fragmentation.
+        """
+        if opcode == ABNF.OPCODE_TEXT and isinstance(data, six.text_type):
+            data = data.encode("utf-8")
+        # mask must be set if send data from client
+        return ABNF(fin, 0, 0, 0, opcode, 1, data)
+
+    def format(self):
+        """
+        Format this object to string(byte array) to send data to server.
+        """
+        if any(x not in (0, 1) for x in [self.fin, self.rsv1, self.rsv2, self.rsv3]):
+            raise ValueError("not 0 or 1")
+        if self.opcode not in ABNF.OPCODES:
+            raise ValueError("Invalid OPCODE")
+        length = len(self.data)
+        if length >= ABNF.LENGTH_63:
+            raise ValueError("data is too long")
+
+        frame_header = chr(self.fin << 7
+                           | self.rsv1 << 6 | self.rsv2 << 5 | self.rsv3 << 4
+                           | self.opcode)
+        if length < ABNF.LENGTH_7:
+            frame_header += chr(self.mask << 7 | length)
+            frame_header = six.b(frame_header)
+        elif length < ABNF.LENGTH_16:
+            frame_header += chr(self.mask << 7 | 0x7e)
+            frame_header = six.b(frame_header)
+            frame_header += struct.pack("!H", length)
+        else:
+            frame_header += chr(self.mask << 7 | 0x7f)
+            frame_header = six.b(frame_header)
+            frame_header += struct.pack("!Q", length)
+
+        if not self.mask:
+            return frame_header + self.data
+        else:
+            mask_key = self.get_mask_key(4)
+            return frame_header + self._get_masked(mask_key)
+
+    def _get_masked(self, mask_key):
+        s = ABNF.mask(mask_key, self.data)
+
+        if isinstance(mask_key, six.text_type):
+            mask_key = mask_key.encode('utf-8')
+
+        return mask_key + s
+
+    @staticmethod
+    def mask(mask_key, data):
+        """
+        Mask or unmask data. Just do xor for each byte
+
+        Parameters
+        ----------
+        mask_key: <type>
+            4 byte string(byte).
+        data: <type>
+            data to mask/unmask.
+        """
+        if data is None:
+            data = ""
+
+        if isinstance(mask_key, six.text_type):
+            mask_key = six.b(mask_key)
+
+        if isinstance(data, six.text_type):
+            data = six.b(data)
+
+        if numpy:
+            origlen = len(data)
+            _mask_key = mask_key[3] << 24 | mask_key[2] << 16 | mask_key[1] << 8 | mask_key[0]
+
+            # We need data to be a multiple of four...
+            data += bytes(" " * (4 - (len(data) % 4)), "us-ascii")
+            a = numpy.frombuffer(data, dtype="uint32")
+            masked = numpy.bitwise_xor(a, [_mask_key]).astype("uint32")
+            if len(data) > origlen:
+              return masked.tobytes()[:origlen]
+            return masked.tobytes()
+        else:
+            _m = array.array("B", mask_key)
+            _d = array.array("B", data)
+            return _mask(_m, _d)
+
+
+class frame_buffer(object):
+    _HEADER_MASK_INDEX = 5
+    _HEADER_LENGTH_INDEX = 6
+
+    def __init__(self, recv_fn, skip_utf8_validation):
+        self.recv = recv_fn
+        self.skip_utf8_validation = skip_utf8_validation
+        # Buffers over the packets from the layer beneath until desired amount
+        # bytes of bytes are received.
+        self.recv_buffer = []
+        self.clear()
+        self.lock = Lock()
+
+    def clear(self):
+        self.header = None
+        self.length = None
+        self.mask = None
+
+    def has_received_header(self):
+        return self.header is None
+
+    def recv_header(self):
+        header = self.recv_strict(2)
+        b1 = header[0]
+
+        if six.PY2:
+            b1 = ord(b1)
+
+        fin = b1 >> 7 & 1
+        rsv1 = b1 >> 6 & 1
+        rsv2 = b1 >> 5 & 1
+        rsv3 = b1 >> 4 & 1
+        opcode = b1 & 0xf
+        b2 = header[1]
+
+        if six.PY2:
+            b2 = ord(b2)
+
+        has_mask = b2 >> 7 & 1
+        length_bits = b2 & 0x7f
+
+        self.header = (fin, rsv1, rsv2, rsv3, opcode, has_mask, length_bits)
+
+    def has_mask(self):
+        if not self.header:
+            return False
+        return self.header[frame_buffer._HEADER_MASK_INDEX]
+
+    def has_received_length(self):
+        return self.length is None
+
+    def recv_length(self):
+        bits = self.header[frame_buffer._HEADER_LENGTH_INDEX]
+        length_bits = bits & 0x7f
+        if length_bits == 0x7e:
+            v = self.recv_strict(2)
+            self.length = struct.unpack("!H", v)[0]
+        elif length_bits == 0x7f:
+            v = self.recv_strict(8)
+            self.length = struct.unpack("!Q", v)[0]
+        else:
+            self.length = length_bits
+
+    def has_received_mask(self):
+        return self.mask is None
+
+    def recv_mask(self):
+        self.mask = self.recv_strict(4) if self.has_mask() else ""
+
+    def recv_frame(self):
+
+        with self.lock:
+            # Header
+            if self.has_received_header():
+                self.recv_header()
+            (fin, rsv1, rsv2, rsv3, opcode, has_mask, _) = self.header
+
+            # Frame length
+            if self.has_received_length():
+                self.recv_length()
+            length = self.length
+
+            # Mask
+            if self.has_received_mask():
+                self.recv_mask()
+            mask = self.mask
+
+            # Payload
+            payload = self.recv_strict(length)
+            if has_mask:
+                payload = ABNF.mask(mask, payload)
+
+            # Reset for next frame
+            self.clear()
+
+            frame = ABNF(fin, rsv1, rsv2, rsv3, opcode, has_mask, payload)
+            frame.validate(self.skip_utf8_validation)
+
+        return frame
+
+    def recv_strict(self, bufsize):
+        shortage = bufsize - sum(len(x) for x in self.recv_buffer)
+        while shortage > 0:
+            # Limit buffer size that we pass to socket.recv() to avoid
+            # fragmenting the heap -- the number of bytes recv() actually
+            # reads is limited by socket buffer and is relatively small,
+            # yet passing large numbers repeatedly causes lots of large
+            # buffers allocated and then shrunk, which results in
+            # fragmentation.
+            bytes_ = self.recv(min(16384, shortage))
+            self.recv_buffer.append(bytes_)
+            shortage -= len(bytes_)
+
+        unified = six.b("").join(self.recv_buffer)
+
+        if shortage == 0:
+            self.recv_buffer = []
+            return unified
+        else:
+            self.recv_buffer = [unified[bufsize:]]
+            return unified[:bufsize]
+
+
+class continuous_frame(object):
+
+    def __init__(self, fire_cont_frame, skip_utf8_validation):
+        self.fire_cont_frame = fire_cont_frame
+        self.skip_utf8_validation = skip_utf8_validation
+        self.cont_data = None
+        self.recving_frames = None
+
+    def validate(self, frame):
+        if not self.recving_frames and frame.opcode == ABNF.OPCODE_CONT:
+            raise WebSocketProtocolException("Illegal frame")
+        if self.recving_frames and \
+                frame.opcode in (ABNF.OPCODE_TEXT, ABNF.OPCODE_BINARY):
+            raise WebSocketProtocolException("Illegal frame")
+
+    def add(self, frame):
+        if self.cont_data:
+            self.cont_data[1] += frame.data
+        else:
+            if frame.opcode in (ABNF.OPCODE_TEXT, ABNF.OPCODE_BINARY):
+                self.recving_frames = frame.opcode
+            self.cont_data = [frame.opcode, frame.data]
+
+        if frame.fin:
+            self.recving_frames = None
+
+    def is_fire(self, frame):
+        return frame.fin or self.fire_cont_frame
+
+    def extract(self, frame):
+        data = self.cont_data
+        self.cont_data = None
+        frame.data = data[1]
+        if not self.fire_cont_frame and data[0] == ABNF.OPCODE_TEXT and not self.skip_utf8_validation and not validate_utf8(frame.data):
+            raise WebSocketPayloadException(
+                "cannot decode: " + repr(frame.data))
+
+        return [data[0], frame]

resources/lib/websocket/_app.py

@@ -0,0 +1,394 @@
+"""
+
+"""
+
+"""
+websocket - WebSocket client library for Python
+
+Copyright (C) 2010 Hiroki Ohtani(liris)
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+"""
+import inspect
+import select
+import sys
+import threading
+import time
+import traceback
+
+import six
+
+from ._abnf import ABNF
+from ._core import WebSocket, getdefaulttimeout
+from ._exceptions import *
+from . import _logging
+
+
+__all__ = ["WebSocketApp"]
+
+class Dispatcher:
+    """
+    Dispatcher
+    """
+    def __init__(self, app, ping_timeout):
+        self.app = app
+        self.ping_timeout = ping_timeout
+
+    def read(self, sock, read_callback, check_callback):
+        while self.app.keep_running:
+            r, w, e = select.select(
+                    (self.app.sock.sock, ), (), (), self.ping_timeout)
+            if r:
+                if not read_callback():
+                    break
+            check_callback()
+
+class SSLDispatcher:
+    """
+    SSLDispatcher
+    """
+    def __init__(self, app, ping_timeout):
+        self.app = app
+        self.ping_timeout = ping_timeout
+
+    def read(self, sock, read_callback, check_callback):
+        while self.app.keep_running:
+            r = self.select()
+            if r:
+                if not read_callback():
+                    break
+            check_callback()
+
+    def select(self):
+        sock = self.app.sock.sock
+        if sock.pending():
+            return [sock,]
+
+        r, w, e = select.select((sock, ), (), (), self.ping_timeout)
+        return r
+
+
+class WebSocketApp(object):
+    """
+    Higher level of APIs are provided. The interface is like JavaScript WebSocket object.
+    """
+
+    def __init__(self, url, header=None,
+                 on_open=None, on_message=None, on_error=None,
+                 on_close=None, on_ping=None, on_pong=None,
+                 on_cont_message=None,
+                 keep_running=True, get_mask_key=None, cookie=None,
+                 subprotocols=None,
+                 on_data=None):
+        """
+        WebSocketApp initialization
+
+        Parameters
+        ----------
+        url: <type>
+            websocket url.
+        header: list or dict
+            custom header for websocket handshake.
+        on_open: <type>
+            callable object which is called at opening websocket.
+            this function has one argument. The argument is this class object.
+        on_message: <type>
+            callable object which is called when received data.
+            on_message has 2 arguments.
+            The 1st argument is this class object.
+            The 2nd argument is utf-8 string which we get from the server.
+        on_error: <type>
+            callable object which is called when we get error.
+            on_error has 2 arguments.
+            The 1st argument is this class object.
+            The 2nd argument is exception object.
+        on_close: <type>
+            callable object which is called when closed the connection.
+            this function has one argument. The argument is this class object.
+        on_cont_message: <type>
+            callback object which is called when receive continued
+            frame data.
+            on_cont_message has 3 arguments.
+            The 1st argument is this class object.
+            The 2nd argument is utf-8 string which we get from the server.
+            The 3rd argument is continue flag. if 0, the data continue
+            to next frame data
+        on_data: <type>
+            callback object which is called when a message received.
+            This is called before on_message or on_cont_message,
+            and then on_message or on_cont_message is called.
+            on_data has 4 argument.
+            The 1st argument is this class object.
+            The 2nd argument is utf-8 string which we get from the server.
+            The 3rd argument is data type. ABNF.OPCODE_TEXT or ABNF.OPCODE_BINARY will be came.
+            The 4th argument is continue flag. if 0, the data continue
+        keep_running: <type>
+            this parameter is obsolete and ignored.
+        get_mask_key: func
+            a callable to produce new mask keys,
+            see the WebSocket.set_mask_key's docstring for more information
+        cookie: str
+            cookie value.
+        subprotocols: <type>
+            array of available sub protocols. default is None.
+        """
+        self.url = url
+        self.header = header if header is not None else []
+        self.cookie = cookie
+
+        self.on_open = on_open
+        self.on_message = on_message
+        self.on_data = on_data
+        self.on_error = on_error
+        self.on_close = on_close
+        self.on_ping = on_ping
+        self.on_pong = on_pong
+        self.on_cont_message = on_cont_message
+        self.keep_running = False
+        self.get_mask_key = get_mask_key
+        self.sock = None
+        self.last_ping_tm = 0
+        self.last_pong_tm = 0
+        self.subprotocols = subprotocols
+
+    def send(self, data, opcode=ABNF.OPCODE_TEXT):
+        """
+        send message
+
+        Parameters
+        ----------
+        data: <type>
+            Message to send. If you set opcode to OPCODE_TEXT,
+            data must be utf-8 string or unicode.
+        opcode: <type>
+            Operation code of data. default is OPCODE_TEXT.
+        """
+
+        if not self.sock or self.sock.send(data, opcode) == 0:
+            raise WebSocketConnectionClosedException(
+                "Connection is already closed.")
+
+    def close(self, **kwargs):
+        """
+        Close websocket connection.
+        """
+        self.keep_running = False
+        if self.sock:
+            self.sock.close(**kwargs)
+            self.sock = None
+
+    def _send_ping(self, interval, event):
+        while not event.wait(interval):
+            self.last_ping_tm = time.time()
+            if self.sock:
+                try:
+                    self.sock.ping()
+                except Exception as ex:
+                    _logging.warning("send_ping routine terminated: {}".format(ex))
+                    break
+
+    def run_forever(self, sockopt=None, sslopt=None,
+                    ping_interval=0, ping_timeout=None,
+                    http_proxy_host=None, http_proxy_port=None,
+                    http_no_proxy=None, http_proxy_auth=None,
+                    skip_utf8_validation=False,
+                    host=None, origin=None, dispatcher=None,
+                    suppress_origin=False, proxy_type=None):
+        """
+        Run event loop for WebSocket framework.
+
+        This loop is an infinite loop and is alive while websocket is available.
+
+        Parameters
+        ----------
+        sockopt: tuple
+            values for socket.setsockopt.
+            sockopt must be tuple
+            and each element is argument of sock.setsockopt.
+        sslopt: dict
+            optional dict object for ssl socket option.
+        ping_interval: int or float
+            automatically send "ping" command
+            every specified period (in seconds)
+            if set to 0, not send automatically.
+        ping_timeout: int or float
+            timeout (in seconds) if the pong message is not received.
+        http_proxy_host: <type>
+            http proxy host name.
+        http_proxy_port: <type>
+            http proxy port. If not set, set to 80.
+        http_no_proxy: <type>
+            host names, which doesn't use proxy.
+        skip_utf8_validation: bool
+            skip utf8 validation.
+        host: str
+            update host header.
+        origin: str
+            update origin header.
+        dispatcher: <type>
+            customize reading data from socket.
+        suppress_origin: bool
+            suppress outputting origin header.
+
+        Returns
+        -------
+        teardown: bool
+            False if caught KeyboardInterrupt, True if other exception was raised during a loop
+        """
+
+        if ping_timeout is not None and ping_timeout <= 0:
+            ping_timeout = None
+        if ping_timeout and ping_interval and ping_interval <= ping_timeout:
+            raise WebSocketException("Ensure ping_interval > ping_timeout")
+        if not sockopt:
+            sockopt = []
+        if not sslopt:
+            sslopt = {}
+        if self.sock:
+            raise WebSocketException("socket is already opened")
+        thread = None
+        self.keep_running = True
+        self.last_ping_tm = 0
+        self.last_pong_tm = 0
+
+        def teardown(close_frame=None):
+            """
+            Tears down the connection.
+
+            If close_frame is set, we will invoke the on_close handler with the
+            statusCode and reason from there.
+            """
+            if thread and thread.is_alive():
+                event.set()
+                thread.join()
+            self.keep_running = False
+            if self.sock:
+                self.sock.close()
+            close_args = self._get_close_args(
+                close_frame.data if close_frame else None)
+            self._callback(self.on_close, *close_args)
+            self.sock = None
+
+        try:
+            self.sock = WebSocket(
+                self.get_mask_key, sockopt=sockopt, sslopt=sslopt,
+                fire_cont_frame=self.on_cont_message is not None,
+                skip_utf8_validation=skip_utf8_validation,
+                enable_multithread=True if ping_interval else False)
+            self.sock.settimeout(getdefaulttimeout())
+            self.sock.connect(
+                self.url, header=self.header, cookie=self.cookie,
+                http_proxy_host=http_proxy_host,
+                http_proxy_port=http_proxy_port, http_no_proxy=http_no_proxy,
+                http_proxy_auth=http_proxy_auth, subprotocols=self.subprotocols,
+                host=host, origin=origin, suppress_origin=suppress_origin,
+                proxy_type=proxy_type)
+            if not dispatcher:
+                dispatcher = self.create_dispatcher(ping_timeout)
+
+            self._callback(self.on_open)
+
+            if ping_interval:
+                event = threading.Event()
+                thread = threading.Thread(
+                    target=self._send_ping, args=(ping_interval, event))
+                thread.setDaemon(True)
+                thread.start()
+
+            def read():
+                if not self.keep_running:
+                    return teardown()
+
+                op_code, frame = self.sock.recv_data_frame(True)
+                if op_code == ABNF.OPCODE_CLOSE:
+                    return teardown(frame)
+                elif op_code == ABNF.OPCODE_PING:
+                    self._callback(self.on_ping, frame.data)
+                elif op_code == ABNF.OPCODE_PONG:
+                    self.last_pong_tm = time.time()
+                    self._callback(self.on_pong, frame.data)
+                elif op_code == ABNF.OPCODE_CONT and self.on_cont_message:
+                    self._callback(self.on_data, frame.data,
+                                   frame.opcode, frame.fin)
+                    self._callback(self.on_cont_message,
+                                   frame.data, frame.fin)
+                else:
+                    data = frame.data
+                    if six.PY3 and op_code == ABNF.OPCODE_TEXT:
+                        data = data.decode("utf-8")
+                    self._callback(self.on_data, data, frame.opcode, True)
+                    self._callback(self.on_message, data)
+
+                return True
+
+            def check():
+                if (ping_timeout):
+                    has_timeout_expired = time.time() - self.last_ping_tm > ping_timeout
+                    has_pong_not_arrived_after_last_ping = self.last_pong_tm - self.last_ping_tm < 0
+                    has_pong_arrived_too_late = self.last_pong_tm - self.last_ping_tm > ping_timeout
+
+                    if (self.last_ping_tm
+                            and has_timeout_expired
+                            and (has_pong_not_arrived_after_last_ping or has_pong_arrived_too_late)):
+                        raise WebSocketTimeoutException("ping/pong timed out")
+                return True
+
+            dispatcher.read(self.sock.sock, read, check)
+        except (Exception, KeyboardInterrupt, SystemExit) as e:
+            self._callback(self.on_error, e)
+            if isinstance(e, SystemExit):
+                # propagate SystemExit further
+                raise
+            teardown()
+            return not isinstance(e, KeyboardInterrupt)
+
+    def create_dispatcher(self, ping_timeout):
+        timeout = ping_timeout or 10
+        if self.sock.is_ssl():
+            return SSLDispatcher(self, timeout)
+
+        return Dispatcher(self, timeout)
+
+    def _get_close_args(self, data):
+        """
+        _get_close_args extracts the code, reason from the close body
+        if they exists, and if the self.on_close except three arguments
+        """
+        # if the on_close callback is "old", just return empty list
+        if sys.version_info < (3, 0):
+            if not self.on_close or len(inspect.getargspec(self.on_close).args) != 3:
+                return []
+        else:
+            if not self.on_close or len(inspect.getfullargspec(self.on_close).args) != 3:
+                return []
+
+        if data and len(data) >= 2:
+            code = 256 * six.byte2int(data[0:1]) + six.byte2int(data[1:2])
+            reason = data[2:].decode('utf-8')
+            return [code, reason]
+
+        return [None, None]
+
+    def _callback(self, callback, *args):
+        if callback:
+            try:
+                callback(self, *args)
+
+            except Exception as e:
+                _logging.error("error from callback {}: {}".format(callback, e))
+                if _logging.isEnabledForDebug():
+                    _, _, tb = sys.exc_info()
+                    traceback.print_tb(tb)

resources/lib/websocket/_cookiejar.py

@@ -0,0 +1,76 @@
+"""
+
+"""
+
+"""
+websocket - WebSocket client library for Python
+
+Copyright (C) 2010 Hiroki Ohtani(liris)
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+"""
+try:
+    import Cookie
+except:
+    import http.cookies as Cookie
+
+
+class SimpleCookieJar(object):
+    def __init__(self):
+        self.jar = dict()
+
+    def add(self, set_cookie):
+        if set_cookie:
+            try:
+                simpleCookie = Cookie.SimpleCookie(set_cookie)
+            except:
+                simpleCookie = Cookie.SimpleCookie(set_cookie.encode('ascii', 'ignore'))
+
+            for k, v in simpleCookie.items():
+                domain = v.get("domain")
+                if domain:
+                    if not domain.startswith("."):
+                        domain = "." + domain
+                    cookie = self.jar.get(domain) if self.jar.get(domain) else Cookie.SimpleCookie()
+                    cookie.update(simpleCookie)
+                    self.jar[domain.lower()] = cookie
+
+    def set(self, set_cookie):
+        if set_cookie:
+            try:
+                simpleCookie = Cookie.SimpleCookie(set_cookie)
+            except:
+                simpleCookie = Cookie.SimpleCookie(set_cookie.encode('ascii', 'ignore'))
+
+            for k, v in simpleCookie.items():
+                domain = v.get("domain")
+                if domain:
+                    if not domain.startswith("."):
+                        domain = "." + domain
+                    self.jar[domain.lower()] = simpleCookie
+
+    def get(self, host):
+        if not host:
+            return ""
+
+        cookies = []
+        for domain, simpleCookie in self.jar.items():
+            host = host.lower()
+            if host.endswith(domain) or host == domain[1:]:
+                cookies.append(self.jar.get(domain))
+
+        return "; ".join(filter(None, ["%s=%s" % (k, v.value) for cookie in filter(None, sorted(cookies)) for k, v in
+                                       sorted(cookie.items())]))

resources/lib/websocket/_core.py

@@ -0,0 +1,595 @@
+from __future__ import print_function
+"""
+_core.py
+====================================
+WebSocket Python client
+"""
+
+"""
+websocket - WebSocket client library for Python
+
+Copyright (C) 2010 Hiroki Ohtani(liris)
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+"""
+import socket
+import struct
+import threading
+import time
+
+import six
+
+# websocket modules
+from ._abnf import *
+from ._exceptions import *
+from ._handshake import *
+from ._http import *
+from ._logging import *
+from ._socket import *
+from ._ssl_compat import *
+from ._utils import *
+
+__all__ = ['WebSocket', 'create_connection']
+
+class WebSocket(object):
+    """
+    Low level WebSocket interface.
+
+    This class is based on the WebSocket protocol `draft-hixie-thewebsocketprotocol-76 <http://tools.ietf.org/html/draft-hixie-thewebsocketprotocol-76>`_
+
+    We can connect to the websocket server and send/receive data.
+    The following example is an echo client.
+
+    >>> import websocket
+    >>> ws = websocket.WebSocket()
+    >>> ws.connect("ws://echo.websocket.org")
+    >>> ws.send("Hello, Server")
+    >>> ws.recv()
+    'Hello, Server'
+    >>> ws.close()
+
+    Parameters
+    ----------
+    get_mask_key: func
+        a callable to produce new mask keys, see the set_mask_key
+        function's docstring for more details
+    sockopt: tuple
+        values for socket.setsockopt.
+        sockopt must be tuple and each element is argument of sock.setsockopt.
+    sslopt: dict
+        optional dict object for ssl socket option.
+    fire_cont_frame: bool
+        fire recv event for each cont frame. default is False
+    enable_multithread: bool
+        if set to True, lock send method.
+    skip_utf8_validation: bool
+        skip utf8 validation.
+    """
+
+    def __init__(self, get_mask_key=None, sockopt=None, sslopt=None,
+                 fire_cont_frame=False, enable_multithread=False,
+                 skip_utf8_validation=False, **_):
+        """
+        Initialize WebSocket object.
+
+        Parameters
+        ----------
+        sslopt: specify ssl certification verification options
+        """
+        self.sock_opt = sock_opt(sockopt, sslopt)
+        self.handshake_response = None
+        self.sock = None
+
+        self.connected = False
+        self.get_mask_key = get_mask_key
+        # These buffer over the build-up of a single frame.
+        self.frame_buffer = frame_buffer(self._recv, skip_utf8_validation)
+        self.cont_frame = continuous_frame(
+            fire_cont_frame, skip_utf8_validation)
+
+        if enable_multithread:
+            self.lock = threading.Lock()
+            self.readlock = threading.Lock()
+        else:
+            self.lock = NoLock()
+            self.readlock = NoLock()
+
+    def __iter__(self):
+        """
+        Allow iteration over websocket, implying sequential `recv` executions.
+        """
+        while True:
+            yield self.recv()
+
+    def __next__(self):
+        return self.recv()
+
+    def next(self):
+        return self.__next__()
+
+    def fileno(self):
+        return self.sock.fileno()
+
+    def set_mask_key(self, func):
+        """
+        Set function to create mask key. You can customize mask key generator.
+        Mainly, this is for testing purpose.
+
+        Parameters
+        ----------
+        func: func
+            callable object. the func takes 1 argument as integer.
+            The argument means length of mask key.
+            This func must return string(byte array),
+            which length is argument specified.
+        """
+        self.get_mask_key = func
+
+    def gettimeout(self):
+        """
+        Get the websocket timeout (in seconds) as an int or float
+
+        Returns
+        ----------
+        timeout: int or float
+             returns timeout value (in seconds). This value could be either float/integer.
+        """
+        return self.sock_opt.timeout
+
+    def settimeout(self, timeout):
+        """
+        Set the timeout to the websocket.
+
+        Parameters
+        ----------
+        timeout: int or float
+            timeout time (in seconds). This value could be either float/integer.
+        """
+        self.sock_opt.timeout = timeout
+        if self.sock:
+            self.sock.settimeout(timeout)
+
+    timeout = property(gettimeout, settimeout)
+
+    def getsubprotocol(self):
+        """
+        Get subprotocol
+        """
+        if self.handshake_response:
+            return self.handshake_response.subprotocol
+        else:
+            return None
+
+    subprotocol = property(getsubprotocol)
+
+    def getstatus(self):
+        """
+        Get handshake status
+        """
+        if self.handshake_response:
+            return self.handshake_response.status
+        else:
+            return None
+
+    status = property(getstatus)
+
+    def getheaders(self):
+        """
+        Get handshake response header
+        """
+        if self.handshake_response:
+            return self.handshake_response.headers
+        else:
+            return None
+
+    def is_ssl(self):
+        return isinstance(self.sock, ssl.SSLSocket)
+
+    headers = property(getheaders)
+
+    def connect(self, url, **options):
+        """
+        Connect to url. url is websocket url scheme.
+        ie. ws://host:port/resource
+        You can customize using 'options'.
+        If you set "header" list object, you can set your own custom header.
+
+        >>> ws = WebSocket()
+        >>> ws.connect("ws://echo.websocket.org/",
+                ...     header=["User-Agent: MyProgram",
+                ...             "x-custom: header"])
+
+        timeout: <type>
+            socket timeout time. This value is an integer or float.
+            if you set None for this value, it means "use default_timeout value"
+
+        Parameters
+        ----------
+        options:
+                 - header: list or dict
+                    custom http header list or dict.
+                 - cookie: str
+                    cookie value.
+                 - origin: str
+                    custom origin url.
+                 - suppress_origin: bool
+                    suppress outputting origin header.
+                 - host: str
+                    custom host header string.
+                 - http_proxy_host: <type>
+                    http proxy host name.
+                 - http_proxy_port: <type>
+                    http proxy port. If not set, set to 80.
+                 - http_no_proxy: <type>
+                    host names, which doesn't use proxy.
+                 - http_proxy_auth: <type>
+                    http proxy auth information. tuple of username and password. default is None
+                 - redirect_limit: <type>
+                    number of redirects to follow.
+                 - subprotocols: <type>
+                    array of available sub protocols. default is None.
+                 - socket: <type>
+                    pre-initialized stream socket.
+        """
+        self.sock_opt.timeout = options.get('timeout', self.sock_opt.timeout)
+        self.sock, addrs = connect(url, self.sock_opt, proxy_info(**options),
+                                   options.pop('socket', None))
+
+        try:
+            self.handshake_response = handshake(self.sock, *addrs, **options)
+            for attempt in range(options.pop('redirect_limit', 3)):
+                if self.handshake_response.status in SUPPORTED_REDIRECT_STATUSES:
+                    url = self.handshake_response.headers['location']
+                    self.sock.close()
+                    self.sock, addrs =  connect(url, self.sock_opt, proxy_info(**options),
+                                                options.pop('socket', None))
+                    self.handshake_response = handshake(self.sock, *addrs, **options)
+            self.connected = True
+        except:
+            if self.sock:
+                self.sock.close()
+                self.sock = None
+            raise
+
+    def send(self, payload, opcode=ABNF.OPCODE_TEXT):
+        """
+        Send the data as string.
+
+        Parameters
+        ----------
+        payload:  <type>
+                  Payload must be utf-8 string or unicode,
+                  if the opcode is OPCODE_TEXT.
+                  Otherwise, it must be string(byte array)
+        opcode:   <type>
+                  operation code to send. Please see OPCODE_XXX.
+        """
+
+        frame = ABNF.create_frame(payload, opcode)
+        return self.send_frame(frame)
+
+    def send_frame(self, frame):
+        """
+        Send the data frame.
+
+        >>> ws = create_connection("ws://echo.websocket.org/")
+        >>> frame = ABNF.create_frame("Hello", ABNF.OPCODE_TEXT)
+        >>> ws.send_frame(frame)
+        >>> cont_frame = ABNF.create_frame("My name is ", ABNF.OPCODE_CONT, 0)
+        >>> ws.send_frame(frame)
+        >>> cont_frame = ABNF.create_frame("Foo Bar", ABNF.OPCODE_CONT, 1)
+        >>> ws.send_frame(frame)
+
+        Parameters
+        ----------
+        frame: <type>
+            frame data created by ABNF.create_frame
+        """
+        if self.get_mask_key:
+            frame.get_mask_key = self.get_mask_key
+        data = frame.format()
+        length = len(data)
+        if (isEnabledForTrace()):
+            trace("send: " + repr(data))
+
+        with self.lock:
+            while data:
+                l = self._send(data)
+                data = data[l:]
+
+        return length
+
+    def send_binary(self, payload):
+        return self.send(payload, ABNF.OPCODE_BINARY)
+
+    def ping(self, payload=""):
+        """
+        Send ping data.
+
+        Parameters
+        ----------
+        payload: <type>
+            data payload to send server.
+        """
+        if isinstance(payload, six.text_type):
+            payload = payload.encode("utf-8")
+        self.send(payload, ABNF.OPCODE_PING)
+
+    def pong(self, payload=""):
+        """
+        Send pong data.
+
+        Parameters
+        ----------
+        payload: <type>
+            data payload to send server.
+        """
+        if isinstance(payload, six.text_type):
+            payload = payload.encode("utf-8")
+        self.send(payload, ABNF.OPCODE_PONG)
+
+    def recv(self):
+        """
+        Receive string data(byte array) from the server.
+
+        Returns
+        ----------
+        data: string (byte array) value.
+        """
+        with self.readlock:
+            opcode, data = self.recv_data()
+        if six.PY3 and opcode == ABNF.OPCODE_TEXT:
+            return data.decode("utf-8")
+        elif opcode == ABNF.OPCODE_TEXT or opcode == ABNF.OPCODE_BINARY:
+            return data
+        else:
+            return ''
+
+    def recv_data(self, control_frame=False):
+        """
+        Receive data with operation code.
+
+        Parameters
+        ----------
+        control_frame: bool
+            a boolean flag indicating whether to return control frame
+            data, defaults to False
+
+        Returns
+        -------
+        opcode, frame.data: tuple
+            tuple of operation code and string(byte array) value.
+        """
+        opcode, frame = self.recv_data_frame(control_frame)
+        return opcode, frame.data
+
+    def recv_data_frame(self, control_frame=False):
+        """
+        Receive data with operation code.
+
+        Parameters
+        ----------
+        control_frame: bool
+            a boolean flag indicating whether to return control frame
+            data, defaults to False
+
+        Returns
+        -------
+        frame.opcode, frame: tuple
+            tuple of operation code and string(byte array) value.
+        """
+        while True:
+            frame = self.recv_frame()
+            if not frame:
+                # handle error:
+                # 'NoneType' object has no attribute 'opcode'
+                raise WebSocketProtocolException(
+                    "Not a valid frame %s" % frame)
+            elif frame.opcode in (ABNF.OPCODE_TEXT, ABNF.OPCODE_BINARY, ABNF.OPCODE_CONT):
+                self.cont_frame.validate(frame)
+                self.cont_frame.add(frame)
+
+                if self.cont_frame.is_fire(frame):
+                    return self.cont_frame.extract(frame)
+
+            elif frame.opcode == ABNF.OPCODE_CLOSE:
+                self.send_close()
+                return frame.opcode, frame
+            elif frame.opcode == ABNF.OPCODE_PING:
+                if len(frame.data) < 126:
+                    self.pong(frame.data)
+                else:
+                    raise WebSocketProtocolException(
+                        "Ping message is too long")
+                if control_frame:
+                    return frame.opcode, frame
+            elif frame.opcode == ABNF.OPCODE_PONG:
+                if control_frame:
+                    return frame.opcode, frame
+
+    def recv_frame(self):
+        """
+        Receive data as frame from server.
+
+        Returns
+        -------
+        self.frame_buffer.recv_frame(): ABNF frame object
+        """
+        return self.frame_buffer.recv_frame()
+
+    def send_close(self, status=STATUS_NORMAL, reason=six.b("")):
+        """
+        Send close data to the server.
+
+        Parameters
+        ----------
+        status: <type>
+            status code to send. see STATUS_XXX.
+        reason: str or bytes
+            the reason to close. This must be string or bytes.
+        """
+        if status < 0 or status >= ABNF.LENGTH_16:
+            raise ValueError("code is invalid range")
+        self.connected = False
+        self.send(struct.pack('!H', status) + reason, ABNF.OPCODE_CLOSE)
+
+    def close(self, status=STATUS_NORMAL, reason=six.b(""), timeout=3):
+        """
+        Close Websocket object
+
+        Parameters
+        ----------
+        status: <type>
+            status code to send. see STATUS_XXX.
+        reason: <type>
+            the reason to close. This must be string.
+        timeout: int or float
+            timeout until receive a close frame.
+            If None, it will wait forever until receive a close frame.
+        """
+        if self.connected:
+            if status < 0 or status >= ABNF.LENGTH_16:
+                raise ValueError("code is invalid range")
+
+            try:
+                self.connected = False
+                self.send(struct.pack('!H', status) +
+                          reason, ABNF.OPCODE_CLOSE)
+                sock_timeout = self.sock.gettimeout()
+                self.sock.settimeout(timeout)
+                start_time = time.time()
+                while timeout is None or time.time() - start_time < timeout:
+                    try:
+                        frame = self.recv_frame()
+                        if frame.opcode != ABNF.OPCODE_CLOSE:
+                            continue
+                        if isEnabledForError():
+                            recv_status = struct.unpack("!H", frame.data[0:2])[0]
+                            if recv_status >= 3000 and recv_status <= 4999:
+                                debug("close status: " + repr(recv_status))
+                            elif recv_status != STATUS_NORMAL:
+                                error("close status: " + repr(recv_status))
+                        break
+                    except:
+                        break
+                self.sock.settimeout(sock_timeout)
+                self.sock.shutdown(socket.SHUT_RDWR)
+            except:
+                pass
+
+            self.shutdown()
+
+    def abort(self):
+        """
+        Low-level asynchronous abort, wakes up other threads that are waiting in recv_*
+        """
+        if self.connected:
+            self.sock.shutdown(socket.SHUT_RDWR)
+
+    def shutdown(self):
+        """
+        close socket, immediately.
+        """
+        if self.sock:
+            self.sock.close()
+            self.sock = None
+            self.connected = False
+
+    def _send(self, data):
+        return send(self.sock, data)
+
+    def _recv(self, bufsize):
+        try:
+            return recv(self.sock, bufsize)
+        except WebSocketConnectionClosedException:
+            if self.sock:
+                self.sock.close()
+            self.sock = None
+            self.connected = False
+            raise
+
+
+def create_connection(url, timeout=None, class_=WebSocket, **options):
+    """
+    Connect to url and return websocket object.
+
+    Connect to url and return the WebSocket object.
+    Passing optional timeout parameter will set the timeout on the socket.
+    If no timeout is supplied,
+    the global default timeout setting returned by getdefaulttimeout() is used.
+    You can customize using 'options'.
+    If you set "header" list object, you can set your own custom header.
+
+    >>> conn = create_connection("ws://echo.websocket.org/",
+         ...     header=["User-Agent: MyProgram",
+         ...             "x-custom: header"])
+
+    Parameters
+    ----------
+    timeout: int or float
+             socket timeout time. This value could be either float/integer.
+             if you set None for this value,
+             it means "use default_timeout value"
+    class_: <type>
+            class to instantiate when creating the connection. It has to implement
+            settimeout and connect. It's __init__ should be compatible with
+            WebSocket.__init__, i.e. accept all of it's kwargs.
+    options: <type>
+             - header: list or dict
+                custom http header list or dict.
+             - cookie: str
+                cookie value.
+             - origin: str
+                custom origin url.
+             - suppress_origin: bool
+                suppress outputting origin header.
+             - host: <type>
+                custom host header string.
+             - http_proxy_host: <type>
+                http proxy host name.
+             - http_proxy_port: <type>
+                http proxy port. If not set, set to 80.
+             - http_no_proxy: <type>
+                host names, which doesn't use proxy.
+             - http_proxy_auth: <type>
+                http proxy auth information. tuple of username and password. default is None
+             - enable_multithread: bool
+                enable lock for multithread.
+             - redirect_limit: <type>
+                number of redirects to follow.
+             - sockopt: <type>
+                socket options
+             - sslopt: <type>
+                ssl option
+             - subprotocols: <type>
+                array of available sub protocols. default is None.
+             - skip_utf8_validation: bool
+                skip utf8 validation.
+             - socket: <type>
+                pre-initialized stream socket.
+    """
+    sockopt = options.pop("sockopt", [])
+    sslopt = options.pop("sslopt", {})
+    fire_cont_frame = options.pop("fire_cont_frame", False)
+    enable_multithread = options.pop("enable_multithread", False)
+    skip_utf8_validation = options.pop("skip_utf8_validation", False)
+    websock = class_(sockopt=sockopt, sslopt=sslopt,
+                     fire_cont_frame=fire_cont_frame,
+                     enable_multithread=enable_multithread,
+                     skip_utf8_validation=skip_utf8_validation, **options)
+    websock.settimeout(timeout if timeout is not None else getdefaulttimeout())
+    websock.connect(url, **options)
+    return websock

resources/lib/websocket/_exceptions.py

@@ -0,0 +1,85 @@
+"""
+Define WebSocket exceptions
+"""
+
+"""
+websocket - WebSocket client library for Python
+
+Copyright (C) 2010 Hiroki Ohtani(liris)
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+"""
+
+class WebSocketException(Exception):
+    """
+    WebSocket exception class.
+    """
+    pass
+
+
+class WebSocketProtocolException(WebSocketException):
+    """
+    If the WebSocket protocol is invalid, this exception will be raised.
+    """
+    pass
+
+
+class WebSocketPayloadException(WebSocketException):
+    """
+    If the WebSocket payload is invalid, this exception will be raised.
+    """
+    pass
+
+
+class WebSocketConnectionClosedException(WebSocketException):
+    """
+    If remote host closed the connection or some network error happened,
+    this exception will be raised.
+    """
+    pass
+
+
+class WebSocketTimeoutException(WebSocketException):
+    """
+    WebSocketTimeoutException will be raised at socket timeout during read/write data.
+    """
+    pass
+
+
+class WebSocketProxyException(WebSocketException):
+    """
+    WebSocketProxyException will be raised when proxy error occurred.
+    """
+    pass
+
+
+class WebSocketBadStatusException(WebSocketException):
+    """
+    WebSocketBadStatusException will be raised when we get bad handshake status code.
+    """
+
+    def __init__(self, message, status_code, status_message=None, resp_headers=None):
+        msg = message % (status_code, status_message)
+        super(WebSocketBadStatusException, self).__init__(msg)
+        self.status_code = status_code
+        self.resp_headers = resp_headers
+
+
+class WebSocketAddressException(WebSocketException):
+    """
+    If the websocket address info cannot be found, this exception will be raised.
+    """
+    pass

resources/lib/websocket/_handshake.py

@@ -0,0 +1,211 @@
+"""
+websocket - WebSocket client library for Python
+
+Copyright (C) 2010 Hiroki Ohtani(liris)
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+"""
+import hashlib
+import hmac
+import os
+
+import six
+
+from ._cookiejar import SimpleCookieJar
+from ._exceptions import *
+from ._http import *
+from ._logging import *
+from ._socket import *
+
+if hasattr(six, 'PY3') and six.PY3:
+    from base64 import encodebytes as base64encode
+else:
+    from base64 import encodestring as base64encode
+
+if hasattr(six, 'PY3') and six.PY3:
+    if hasattr(six, 'PY34') and six.PY34:
+        from http import client as HTTPStatus
+    else:
+        from http import HTTPStatus
+else:
+    import httplib as HTTPStatus
+
+__all__ = ["handshake_response", "handshake", "SUPPORTED_REDIRECT_STATUSES"]
+
+if hasattr(hmac, "compare_digest"):
+    compare_digest = hmac.compare_digest
+else:
+    def compare_digest(s1, s2):
+        return s1 == s2
+
+# websocket supported version.
+VERSION = 13
+
+SUPPORTED_REDIRECT_STATUSES = (HTTPStatus.MOVED_PERMANENTLY, HTTPStatus.FOUND, HTTPStatus.SEE_OTHER,)
+SUCCESS_STATUSES = SUPPORTED_REDIRECT_STATUSES + (HTTPStatus.SWITCHING_PROTOCOLS,)
+
+CookieJar = SimpleCookieJar()
+
+
+class handshake_response(object):
+
+    def __init__(self, status, headers, subprotocol):
+        self.status = status
+        self.headers = headers
+        self.subprotocol = subprotocol
+        CookieJar.add(headers.get("set-cookie"))
+
+
+def handshake(sock, hostname, port, resource, **options):
+    headers, key = _get_handshake_headers(resource, hostname, port, options)
+
+    header_str = "\r\n".join(headers)
+    send(sock, header_str)
+    dump("request header", header_str)
+
+    status, resp = _get_resp_headers(sock)
+    if status in SUPPORTED_REDIRECT_STATUSES:
+        return handshake_response(status, resp, None)
+    success, subproto = _validate(resp, key, options.get("subprotocols"))
+    if not success:
+        raise WebSocketException("Invalid WebSocket Header")
+
+    return handshake_response(status, resp, subproto)
+
+
+def _pack_hostname(hostname):
+    # IPv6 address
+    if ':' in hostname:
+        return '[' + hostname + ']'
+
+    return hostname
+
+def _get_handshake_headers(resource, host, port, options):
+    headers = [
+        "GET %s HTTP/1.1" % resource,
+        "Upgrade: websocket"
+    ]
+    if port == 80 or port == 443:
+        hostport = _pack_hostname(host)
+    else:
+        hostport = "%s:%d" % (_pack_hostname(host), port)
+    if "host" in options and options["host"] is not None:
+        headers.append("Host: %s" % options["host"])
+    else:
+        headers.append("Host: %s" % hostport)
+
+    if "suppress_origin" not in options or not options["suppress_origin"]:
+        if "origin" in options and options["origin"] is not None:
+            headers.append("Origin: %s" % options["origin"])
+        else:
+            headers.append("Origin: http://%s" % hostport)
+
+    key = _create_sec_websocket_key()
+
+    # Append Sec-WebSocket-Key & Sec-WebSocket-Version if not manually specified
+    if not 'header' in options or 'Sec-WebSocket-Key' not in options['header']:
+        key = _create_sec_websocket_key()
+        headers.append("Sec-WebSocket-Key: %s" % key)
+    else:
+        key = options['header']['Sec-WebSocket-Key']
+
+    if not 'header' in options or 'Sec-WebSocket-Version' not in options['header']:
+        headers.append("Sec-WebSocket-Version: %s" % VERSION)
+
+    if not 'connection' in options or options['connection'] is None:
+        headers.append('Connection: Upgrade')
+    else:
+        headers.append(options['connection'])
+
+    subprotocols = options.get("subprotocols")
+    if subprotocols:
+        headers.append("Sec-WebSocket-Protocol: %s" % ",".join(subprotocols))
+
+    if "header" in options:
+        header = options["header"]
+        if isinstance(header, dict):
+            header = [
+                ": ".join([k, v])
+                for k, v in header.items()
+                if v is not None
+            ]
+        headers.extend(header)
+
+    server_cookie = CookieJar.get(host)
+    client_cookie = options.get("cookie", None)
+
+    cookie = "; ".join(filter(None, [server_cookie, client_cookie]))
+
+    if cookie:
+        headers.append("Cookie: %s" % cookie)
+
+    headers.append("")
+    headers.append("")
+
+    return headers, key
+
+
+def _get_resp_headers(sock, success_statuses=SUCCESS_STATUSES):
+    status, resp_headers, status_message = read_headers(sock)
+    if status not in success_statuses:
+        raise WebSocketBadStatusException("Handshake status %d %s", status, status_message, resp_headers)
+    return status, resp_headers
+
+
+_HEADERS_TO_CHECK = {
+    "upgrade": "websocket",
+    "connection": "upgrade",
+}
+
+
+def _validate(headers, key, subprotocols):
+    subproto = None
+    for k, v in _HEADERS_TO_CHECK.items():
+        r = headers.get(k, None)
+        if not r:
+            return False, None
+        r = r.lower()
+        if v != r:
+            return False, None
+
+    if subprotocols:
+        subproto = headers.get("sec-websocket-protocol", None)
+        if not subproto or subproto.lower() not in [s.lower() for s in subprotocols]:
+            error("Invalid subprotocol: " + str(subprotocols))
+            return False, None
+        subproto = subproto.lower()
+
+    result = headers.get("sec-websocket-accept", None)
+    if not result:
+        return False, None
+    result = result.lower()
+
+    if isinstance(result, six.text_type):
+        result = result.encode('utf-8')
+
+    value = (key + "258EAFA5-E914-47DA-95CA-C5AB0DC85B11").encode('utf-8')
+    hashed = base64encode(hashlib.sha1(value).digest()).strip().lower()
+    success = compare_digest(hashed, result)
+
+    if success:
+        return True, subproto
+    else:
+        return False, None
+
+
+def _create_sec_websocket_key():
+    randomness = os.urandom(16)
+    return base64encode(randomness).decode('utf-8').strip()

resources/lib/websocket/_http.py

@@ -0,0 +1,329 @@
+"""
+websocket - WebSocket client library for Python
+
+Copyright (C) 2010 Hiroki Ohtani(liris)
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+"""
+import errno
+import os
+import socket
+import sys
+
+import six
+
+from ._exceptions import *
+from ._logging import *
+from ._socket import*
+from ._ssl_compat import *
+from ._url import *
+
+if six.PY3:
+    from base64 import encodebytes as base64encode
+else:
+    from base64 import encodestring as base64encode
+
+__all__ = ["proxy_info", "connect", "read_headers"]
+
+try:
+    import socks
+    ProxyConnectionError = socks.ProxyConnectionError
+    HAS_PYSOCKS = True
+except:
+    class ProxyConnectionError(BaseException):
+        pass
+    HAS_PYSOCKS = False
+
+class proxy_info(object):
+
+    def __init__(self, **options):
+        self.type = options.get("proxy_type") or "http"
+        if not(self.type in ['http', 'socks4', 'socks5', 'socks5h']):
+            raise ValueError("proxy_type must be 'http', 'socks4', 'socks5' or 'socks5h'")
+        self.host = options.get("http_proxy_host", None)
+        if self.host:
+            self.port = options.get("http_proxy_port", 0)
+            self.auth = options.get("http_proxy_auth", None)
+            self.no_proxy = options.get("http_no_proxy", None)
+        else:
+            self.port = 0
+            self.auth = None
+            self.no_proxy = None
+
+
+def _open_proxied_socket(url, options, proxy):
+    hostname, port, resource, is_secure = parse_url(url)
+
+    if not HAS_PYSOCKS:
+        raise WebSocketException("PySocks module not found.")
+
+    ptype = socks.SOCKS5
+    rdns = False
+    if proxy.type == "socks4":
+        ptype = socks.SOCKS4
+    if proxy.type == "http":
+        ptype = socks.HTTP
+    if proxy.type[-1] == "h":
+        rdns = True
+
+    sock = socks.create_connection(
+            (hostname, port),
+            proxy_type = ptype,
+            proxy_addr = proxy.host,
+            proxy_port = proxy.port,
+            proxy_rdns = rdns,
+            proxy_username = proxy.auth[0] if proxy.auth else None,
+            proxy_password = proxy.auth[1] if proxy.auth else None,
+            timeout = options.timeout,
+            socket_options = DEFAULT_SOCKET_OPTION + options.sockopt
+    )
+
+    if is_secure:
+        if HAVE_SSL:
+            sock = _ssl_socket(sock, options.sslopt, hostname)
+        else:
+            raise WebSocketException("SSL not available.")
+
+    return sock, (hostname, port, resource)
+
+
+def connect(url, options, proxy, socket):
+    if proxy.host and not socket and not (proxy.type == 'http'):
+        return _open_proxied_socket(url, options, proxy)
+
+    hostname, port, resource, is_secure = parse_url(url)
+
+    if socket:
+        return socket, (hostname, port, resource)
+
+    addrinfo_list, need_tunnel, auth = _get_addrinfo_list(
+        hostname, port, is_secure, proxy)
+    if not addrinfo_list:
+        raise WebSocketException(
+            "Host not found.: " + hostname + ":" + str(port))
+
+    sock = None
+    try:
+        sock = _open_socket(addrinfo_list, options.sockopt, options.timeout)
+        if need_tunnel:
+            sock = _tunnel(sock, hostname, port, auth)
+
+        if is_secure:
+            if HAVE_SSL:
+                sock = _ssl_socket(sock, options.sslopt, hostname)
+            else:
+                raise WebSocketException("SSL not available.")
+
+        return sock, (hostname, port, resource)
+    except:
+        if sock:
+            sock.close()
+        raise
+
+
+def _get_addrinfo_list(hostname, port, is_secure, proxy):
+    phost, pport, pauth = get_proxy_info(
+        hostname, is_secure, proxy.host, proxy.port, proxy.auth, proxy.no_proxy)
+    try:
+        # when running on windows 10, getaddrinfo without socktype returns a socktype 0.
+        # This generates an error exception: `_on_error: exception Socket type must be stream or datagram, not 0`
+        # or `OSError: [Errno 22] Invalid argument` when creating socket. Force the socket type to SOCK_STREAM.
+        if not phost:
+            addrinfo_list = socket.getaddrinfo(
+                hostname, port, 0, socket.SOCK_STREAM, socket.SOL_TCP)
+            return addrinfo_list, False, None
+        else:
+            pport = pport and pport or 80
+            # when running on windows 10, the getaddrinfo used above
+            # returns a socktype 0. This generates an error exception:
+            # _on_error: exception Socket type must be stream or datagram, not 0
+            # Force the socket type to SOCK_STREAM
+            addrinfo_list = socket.getaddrinfo(phost, pport, 0, socket.SOCK_STREAM, socket.SOL_TCP)
+            return addrinfo_list, True, pauth
+    except socket.gaierror as e:
+        raise WebSocketAddressException(e)
+
+
+def _open_socket(addrinfo_list, sockopt, timeout):
+    err = None
+    for addrinfo in addrinfo_list:
+        family, socktype, proto = addrinfo[:3]
+        sock = socket.socket(family, socktype, proto)
+        sock.settimeout(timeout)
+        for opts in DEFAULT_SOCKET_OPTION:
+            sock.setsockopt(*opts)
+        for opts in sockopt:
+            sock.setsockopt(*opts)
+
+        address = addrinfo[4]
+        err = None
+        while not err:
+            try:
+                sock.connect(address)
+            except ProxyConnectionError as error:
+                err = WebSocketProxyException(str(error))
+                err.remote_ip = str(address[0])
+                continue
+            except socket.error as error:
+                error.remote_ip = str(address[0])
+                try:
+                    eConnRefused = (errno.ECONNREFUSED, errno.WSAECONNREFUSED)
+                except:
+                    eConnRefused = (errno.ECONNREFUSED, )
+                if error.errno == errno.EINTR:
+                    continue
+                elif error.errno in eConnRefused:
+                    err = error
+                    continue
+                else:
+                    raise error
+            else:
+                break
+        else:
+            continue
+        break
+    else:
+        if err:
+            raise err
+
+    return sock
+
+
+def _can_use_sni():
+    return six.PY2 and sys.version_info >= (2, 7, 9) or sys.version_info >= (3, 2)
+
+
+def _wrap_sni_socket(sock, sslopt, hostname, check_hostname):
+    context = ssl.SSLContext(sslopt.get('ssl_version', ssl.PROTOCOL_SSLv23))
+
+    if sslopt.get('cert_reqs', ssl.CERT_NONE) != ssl.CERT_NONE:
+        cafile = sslopt.get('ca_certs', None)
+        capath = sslopt.get('ca_cert_path', None)
+        if cafile or capath:
+            context.load_verify_locations(cafile=cafile, capath=capath)
+        elif hasattr(context, 'load_default_certs'):
+            context.load_default_certs(ssl.Purpose.SERVER_AUTH)
+    if sslopt.get('certfile', None):
+        context.load_cert_chain(
+            sslopt['certfile'],
+            sslopt.get('keyfile', None),
+            sslopt.get('password', None),
+        )
+    # see
+    # https://github.com/liris/websocket-client/commit/b96a2e8fa765753e82eea531adb19716b52ca3ca#commitcomment-10803153
+    context.verify_mode = sslopt['cert_reqs']
+    if HAVE_CONTEXT_CHECK_HOSTNAME:
+        context.check_hostname = check_hostname
+    if 'ciphers' in sslopt:
+        context.set_ciphers(sslopt['ciphers'])
+    if 'cert_chain' in sslopt:
+        certfile, keyfile, password = sslopt['cert_chain']
+        context.load_cert_chain(certfile, keyfile, password)
+    if 'ecdh_curve' in sslopt:
+        context.set_ecdh_curve(sslopt['ecdh_curve'])
+
+    return context.wrap_socket(
+        sock,
+        do_handshake_on_connect=sslopt.get('do_handshake_on_connect', True),
+        suppress_ragged_eofs=sslopt.get('suppress_ragged_eofs', True),
+        server_hostname=hostname,
+    )
+
+
+def _ssl_socket(sock, user_sslopt, hostname):
+    sslopt = dict(cert_reqs=ssl.CERT_REQUIRED)
+    sslopt.update(user_sslopt)
+
+    certPath = os.environ.get('WEBSOCKET_CLIENT_CA_BUNDLE')
+    if certPath and os.path.isfile(certPath) \
+            and user_sslopt.get('ca_certs', None) is None \
+            and user_sslopt.get('ca_cert', None) is None:
+        sslopt['ca_certs'] = certPath
+    elif certPath and os.path.isdir(certPath) \
+            and user_sslopt.get('ca_cert_path', None) is None:
+        sslopt['ca_cert_path'] = certPath
+
+    check_hostname = sslopt["cert_reqs"] != ssl.CERT_NONE and sslopt.pop(
+        'check_hostname', True)
+
+    if _can_use_sni():
+        sock = _wrap_sni_socket(sock, sslopt, hostname, check_hostname)
+    else:
+        sslopt.pop('check_hostname', True)
+        sock = ssl.wrap_socket(sock, **sslopt)
+
+    if not HAVE_CONTEXT_CHECK_HOSTNAME and check_hostname:
+        match_hostname(sock.getpeercert(), hostname)
+
+    return sock
+
+
+def _tunnel(sock, host, port, auth):
+    debug("Connecting proxy...")
+    connect_header = "CONNECT %s:%d HTTP/1.0\r\n" % (host, port)
+    # TODO: support digest auth.
+    if auth and auth[0]:
+        auth_str = auth[0]
+        if auth[1]:
+            auth_str += ":" + auth[1]
+        encoded_str = base64encode(auth_str.encode()).strip().decode().replace('\n', '')
+        connect_header += "Proxy-Authorization: Basic %s\r\n" % encoded_str
+    connect_header += "\r\n"
+    dump("request header", connect_header)
+
+    send(sock, connect_header)
+
+    try:
+        status, resp_headers, status_message = read_headers(sock)
+    except Exception as e:
+        raise WebSocketProxyException(str(e))
+
+    if status != 200:
+        raise WebSocketProxyException(
+            "failed CONNECT via proxy status: %r" % status)
+
+    return sock
+
+
+def read_headers(sock):
+    status = None
+    status_message = None
+    headers = {}
+    trace("--- response header ---")
+
+    while True:
+        line = recv_line(sock)
+        line = line.decode('utf-8').strip()
+        if not line:
+            break
+        trace(line)
+        if not status:
+
+            status_info = line.split(" ", 2)
+            status = int(status_info[1])
+            if len(status_info) > 2:
+                status_message = status_info[2]
+        else:
+            kv = line.split(":", 1)
+            if len(kv) == 2:
+                key, value = kv
+                headers[key.lower()] = value.strip()
+            else:
+                raise WebSocketException("Invalid header")
+
+    trace("-----------------------")
+
+    return status, headers, status_message

resources/lib/websocket/_logging.py

@@ -0,0 +1,90 @@
+"""
+
+"""
+
+"""
+websocket - WebSocket client library for Python
+
+Copyright (C) 2010 Hiroki Ohtani(liris)
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+"""
+import logging
+
+_logger = logging.getLogger('websocket')
+try:
+    from logging import NullHandler
+except ImportError:
+    class NullHandler(logging.Handler):
+        def emit(self, record):
+            pass
+
+_logger.addHandler(NullHandler())
+
+_traceEnabled = False
+
+__all__ = ["enableTrace", "dump", "error", "warning", "debug", "trace",
+           "isEnabledForError", "isEnabledForDebug", "isEnabledForTrace"]
+
+
+def enableTrace(traceable, handler = logging.StreamHandler()):
+    """
+    Turn on/off the traceability.
+
+    Parameters
+    ----------
+    traceable: bool
+        If set to True, traceability is enabled.
+    """
+    global _traceEnabled
+    _traceEnabled = traceable
+    if traceable:
+        _logger.addHandler(handler)
+        _logger.setLevel(logging.DEBUG)
+
+def dump(title, message):
+    if _traceEnabled:
+        _logger.debug("--- " + title + " ---")
+        _logger.debug(message)
+        _logger.debug("-----------------------")
+
+
+def error(msg):
+    _logger.error(msg)
+
+
+def warning(msg):
+    _logger.warning(msg)
+
+
+def debug(msg):
+    _logger.debug(msg)
+
+
+def trace(msg):
+    if _traceEnabled:
+        _logger.debug(msg)
+
+
+def isEnabledForError():
+    return _logger.isEnabledFor(logging.ERROR)
+
+
+def isEnabledForDebug():
+    return _logger.isEnabledFor(logging.DEBUG)
+
+def isEnabledForTrace():
+    return _traceEnabled

resources/lib/websocket/_socket.py

@@ -0,0 +1,177 @@
+"""
+
+"""
+
+"""
+websocket - WebSocket client library for Python
+
+Copyright (C) 2010 Hiroki Ohtani(liris)
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+"""
+import errno
+import select
+import socket
+
+import six
+import sys
+
+from ._exceptions import *
+from ._ssl_compat import *
+from ._utils import *
+
+DEFAULT_SOCKET_OPTION = [(socket.SOL_TCP, socket.TCP_NODELAY, 1)]
+if hasattr(socket, "SO_KEEPALIVE"):
+    DEFAULT_SOCKET_OPTION.append((socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1))
+if hasattr(socket, "TCP_KEEPIDLE"):
+    DEFAULT_SOCKET_OPTION.append((socket.SOL_TCP, socket.TCP_KEEPIDLE, 30))
+if hasattr(socket, "TCP_KEEPINTVL"):
+    DEFAULT_SOCKET_OPTION.append((socket.SOL_TCP, socket.TCP_KEEPINTVL, 10))
+if hasattr(socket, "TCP_KEEPCNT"):
+    DEFAULT_SOCKET_OPTION.append((socket.SOL_TCP, socket.TCP_KEEPCNT, 3))
+
+_default_timeout = None
+
+__all__ = ["DEFAULT_SOCKET_OPTION", "sock_opt", "setdefaulttimeout", "getdefaulttimeout",
+           "recv", "recv_line", "send"]
+
+
+class sock_opt(object):
+
+    def __init__(self, sockopt, sslopt):
+        if sockopt is None:
+            sockopt = []
+        if sslopt is None:
+            sslopt = {}
+        self.sockopt = sockopt
+        self.sslopt = sslopt
+        self.timeout = None
+
+
+def setdefaulttimeout(timeout):
+    """
+    Set the global timeout setting to connect.
+
+    Parameters
+    ----------
+    timeout: int or float
+        default socket timeout time (in seconds)
+    """
+    global _default_timeout
+    _default_timeout = timeout
+
+
+def getdefaulttimeout():
+    """
+    Get default timeout
+
+    Returns
+    ----------
+    _default_timeout: int or float
+        Return the global timeout setting (in seconds) to connect.
+    """
+    return _default_timeout
+
+
+def recv(sock, bufsize):
+    if not sock:
+        raise WebSocketConnectionClosedException("socket is already closed.")
+
+    def _recv():
+        try:
+            return sock.recv(bufsize)
+        except SSLWantReadError:
+            pass
+        except socket.error as exc:
+            error_code = extract_error_code(exc)
+            if error_code is None:
+                raise
+            if error_code != errno.EAGAIN or error_code != errno.EWOULDBLOCK:
+                raise
+
+        r, w, e = select.select((sock, ), (), (), sock.gettimeout())
+        if r:
+            return sock.recv(bufsize)
+
+    try:
+        if sock.gettimeout() == 0:
+            bytes_ = sock.recv(bufsize)
+        else:
+            bytes_ = _recv()
+    except socket.timeout as e:
+        message = extract_err_message(e)
+        raise WebSocketTimeoutException(message)
+    except SSLError as e:
+        message = extract_err_message(e)
+        if isinstance(message, str) and 'timed out' in message:
+            raise WebSocketTimeoutException(message)
+        else:
+            raise
+
+    if not bytes_:
+        raise WebSocketConnectionClosedException(
+            "Connection is already closed.")
+
+    return bytes_
+
+
+def recv_line(sock):
+    line = []
+    while True:
+        c = recv(sock, 1)
+        line.append(c)
+        if c == six.b("\n"):
+            break
+    return six.b("").join(line)
+
+
+def send(sock, data):
+    if isinstance(data, six.text_type):
+        data = data.encode('utf-8')
+
+    if not sock:
+        raise WebSocketConnectionClosedException("socket is already closed.")
+
+    def _send():
+        try:
+            return sock.send(data)
+        except SSLWantWriteError:
+            pass
+        except socket.error as exc:
+            error_code = extract_error_code(exc)
+            if error_code is None:
+                raise
+            if error_code != errno.EAGAIN or error_code != errno.EWOULDBLOCK:
+                raise
+
+        r, w, e = select.select((), (sock, ), (), sock.gettimeout())
+        if w:
+            return sock.send(data)
+
+    try:
+        if sock.gettimeout() == 0:
+            return sock.send(data)
+        else:
+            return _send()
+    except socket.timeout as e:
+        message = extract_err_message(e)
+        raise WebSocketTimeoutException(message)
+    except Exception as e:
+        message = extract_err_message(e)
+        if isinstance(message, str) and "timed out" in message:
+            raise WebSocketTimeoutException(message)
+        else:
+            raise

resources/lib/websocket/_ssl_compat.py

@@ -0,0 +1,53 @@
+"""
+websocket - WebSocket client library for Python
+
+Copyright (C) 2010 Hiroki Ohtani(liris)
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+"""
+__all__ = ["HAVE_SSL", "ssl", "SSLError", "SSLWantReadError", "SSLWantWriteError"]
+
+try:
+    import ssl
+    from ssl import SSLError
+    from ssl import SSLWantReadError
+    from ssl import SSLWantWriteError
+    if hasattr(ssl, 'SSLContext') and hasattr(ssl.SSLContext, 'check_hostname'):
+        HAVE_CONTEXT_CHECK_HOSTNAME = True
+    else:
+        HAVE_CONTEXT_CHECK_HOSTNAME = False
+        if hasattr(ssl, "match_hostname"):
+            from ssl import match_hostname
+        else:
+            from backports.ssl_match_hostname import match_hostname
+        __all__.append("match_hostname")
+    __all__.append("HAVE_CONTEXT_CHECK_HOSTNAME")
+
+    HAVE_SSL = True
+except ImportError:
+    # dummy class of SSLError for ssl none-support environment.
+    class SSLError(Exception):
+        pass
+
+    class SSLWantReadError(Exception):
+        pass
+
+    class SSLWantWriteError(Exception):
+        pass
+
+    ssl = lambda: None
+
+    HAVE_SSL = False

resources/lib/websocket/_url.py

@@ -0,0 +1,172 @@
+"""
+
+"""
+"""
+websocket - WebSocket client library for Python
+
+Copyright (C) 2010 Hiroki Ohtani(liris)
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+"""
+
+import os
+import socket
+import struct
+
+from six.moves.urllib.parse import urlparse
+
+
+__all__ = ["parse_url", "get_proxy_info"]
+
+
+def parse_url(url):
+    """
+    parse url and the result is tuple of
+    (hostname, port, resource path and the flag of secure mode)
+
+    Parameters
+    ----------
+    url: str
+        url string.
+    """
+    if ":" not in url:
+        raise ValueError("url is invalid")
+
+    scheme, url = url.split(":", 1)
+
+    parsed = urlparse(url, scheme="ws")
+    if parsed.hostname:
+        hostname = parsed.hostname
+    else:
+        raise ValueError("hostname is invalid")
+    port = 0
+    if parsed.port:
+        port = parsed.port
+
+    is_secure = False
+    if scheme == "ws":
+        if not port:
+            port = 80
+    elif scheme == "wss":
+        is_secure = True
+        if not port:
+            port = 443
+    else:
+        raise ValueError("scheme %s is invalid" % scheme)
+
+    if parsed.path:
+        resource = parsed.path
+    else:
+        resource = "/"
+
+    if parsed.query:
+        resource += "?" + parsed.query
+
+    return hostname, port, resource, is_secure
+
+
+DEFAULT_NO_PROXY_HOST = ["localhost", "127.0.0.1"]
+
+
+def _is_ip_address(addr):
+    try:
+        socket.inet_aton(addr)
+    except socket.error:
+        return False
+    else:
+        return True
+
+
+def _is_subnet_address(hostname):
+    try:
+        addr, netmask = hostname.split("/")
+        return _is_ip_address(addr) and 0 <= int(netmask) < 32
+    except ValueError:
+        return False
+
+
+def _is_address_in_network(ip, net):
+    ipaddr = struct.unpack('I', socket.inet_aton(ip))[0]
+    netaddr, bits = net.split('/')
+    netmask = struct.unpack('I', socket.inet_aton(netaddr))[0] & ((2 << int(bits) - 1) - 1)
+    return ipaddr & netmask == netmask
+
+
+def _is_no_proxy_host(hostname, no_proxy):
+    if not no_proxy:
+        v = os.environ.get("no_proxy", "").replace(" ", "")
+        if v:
+            no_proxy = v.split(",")
+    if not no_proxy:
+        no_proxy = DEFAULT_NO_PROXY_HOST
+
+    if hostname in no_proxy:
+        return True
+    elif _is_ip_address(hostname):
+        return any([_is_address_in_network(hostname, subnet) for subnet in no_proxy if _is_subnet_address(subnet)])
+
+    return False
+
+
+def get_proxy_info(
+        hostname, is_secure, proxy_host=None, proxy_port=0, proxy_auth=None,
+        no_proxy=None, proxy_type='http'):
+    """
+    Try to retrieve proxy host and port from environment
+    if not provided in options.
+    Result is (proxy_host, proxy_port, proxy_auth).
+    proxy_auth is tuple of username and password
+    of proxy authentication information.
+
+    Parameters
+    ----------
+    hostname: <type>
+        websocket server name.
+    is_secure: <type>
+        is the connection secure? (wss) looks for "https_proxy" in env
+        before falling back to "http_proxy"
+    options: <type>
+        - http_proxy_host: <type>
+            http proxy host name.
+        - http_proxy_port: <type>
+            http proxy port.
+        - http_no_proxy: <type>
+            host names, which doesn't use proxy.
+        - http_proxy_auth: <type>
+            http proxy auth information. tuple of username and password. default is None
+        - proxy_type: <type>
+            if set to "socks5" PySocks wrapper will be used in place of a http proxy. default is "http"
+    """
+    if _is_no_proxy_host(hostname, no_proxy):
+        return None, 0, None
+
+    if proxy_host:
+        port = proxy_port
+        auth = proxy_auth
+        return proxy_host, port, auth
+
+    env_keys = ["http_proxy"]
+    if is_secure:
+        env_keys.insert(0, "https_proxy")
+
+    for key in env_keys:
+        value = os.environ.get(key, None)
+        if value:
+            proxy = urlparse(value)
+            auth = (proxy.username, proxy.password) if proxy.username else None
+            return proxy.hostname, proxy.port, auth
+
+    return None, 0, None

resources/lib/websocket/_utils.py

@@ -0,0 +1,110 @@
+"""
+websocket - WebSocket client library for Python
+
+Copyright (C) 2010 Hiroki Ohtani(liris)
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+"""
+import six
+
+__all__ = ["NoLock", "validate_utf8", "extract_err_message", "extract_error_code"]
+
+
+class NoLock(object):
+
+    def __enter__(self):
+        pass
+
+    def __exit__(self, exc_type, exc_value, traceback):
+        pass
+
+
+try:
+    # If wsaccel is available we use compiled routines to validate UTF-8
+    # strings.
+    from wsaccel.utf8validator import Utf8Validator
+
+    def _validate_utf8(utfbytes):
+        return Utf8Validator().validate(utfbytes)[0]
+
+except ImportError:
+    # UTF-8 validator
+    # python implementation of http://bjoern.hoehrmann.de/utf-8/decoder/dfa/
+
+    _UTF8_ACCEPT = 0
+    _UTF8_REJECT = 12
+
+    _UTF8D = [
+        # The first part of the table maps bytes to character classes that
+        # to reduce the size of the transition table and create bitmasks.
+        0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+        0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+        0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+        0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+        1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,  9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,
+        7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,  7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
+        8,8,2,2,2,2,2,2,2,2,2,2,2,2,2,2,  2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+        10,3,3,3,3,3,3,3,3,3,3,3,3,4,3,3, 11,6,6,6,5,8,8,8,8,8,8,8,8,8,8,8,
+
+        # The second part is a transition table that maps a combination
+        # of a state of the automaton and a character class to a state.
+        0,12,24,36,60,96,84,12,12,12,48,72, 12,12,12,12,12,12,12,12,12,12,12,12,
+        12, 0,12,12,12,12,12, 0,12, 0,12,12, 12,24,12,12,12,12,12,24,12,24,12,12,
+        12,12,12,12,12,12,12,24,12,12,12,12, 12,24,12,12,12,12,12,12,12,24,12,12,
+        12,12,12,12,12,12,12,36,12,36,12,12, 12,36,12,12,12,12,12,36,12,36,12,12,
+        12,36,12,12,12,12,12,12,12,12,12,12, ]
+
+    def _decode(state, codep, ch):
+        tp = _UTF8D[ch]
+
+        codep = (ch & 0x3f) | (codep << 6) if (
+            state != _UTF8_ACCEPT) else (0xff >> tp) & ch
+        state = _UTF8D[256 + state + tp]
+
+        return state, codep
+
+    def _validate_utf8(utfbytes):
+        state = _UTF8_ACCEPT
+        codep = 0
+        for i in utfbytes:
+            if six.PY2:
+                i = ord(i)
+            state, codep = _decode(state, codep, i)
+            if state == _UTF8_REJECT:
+                return False
+
+        return True
+
+
+def validate_utf8(utfbytes):
+    """
+    validate utf8 byte string.
+    utfbytes: utf byte string to check.
+    return value: if valid utf8 string, return true. Otherwise, return false.
+    """
+    return _validate_utf8(utfbytes)
+
+
+def extract_err_message(exception):
+    if exception.args:
+        return exception.args[0]
+    else:
+        return None
+
+
+def extract_error_code(exception):
+    if exception.args and len(exception.args) > 1:
+        return exception.args[0] if isinstance(exception.args[0], int) else None

resources/lib/websocket/tests/data/header01.txt

@@ -0,0 +1,6 @@
+HTTP/1.1 101 WebSocket Protocol Handshake
+Connection: Upgrade 
+Upgrade: WebSocket
+Sec-WebSocket-Accept: Kxep+hNu9n51529fGidYu7a3wO0=
+some_header: something
+

resources/lib/websocket/tests/data/header02.txt

@@ -0,0 +1,6 @@
+HTTP/1.1 101 WebSocket Protocol Handshake
+Connection: Upgrade
+Upgrade WebSocket
+Sec-WebSocket-Accept: Kxep+hNu9n51529fGidYu7a3wO0=
+some_header: something
+

resources/lib/websocket/tests/test_cookiejar.py

@@ -0,0 +1,122 @@
+"""
+
+"""
+
+"""
+websocket - WebSocket client library for Python
+
+Copyright (C) 2010 Hiroki Ohtani(liris)
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+"""
+import unittest
+
+from websocket._cookiejar import SimpleCookieJar
+
+try:
+    import Cookie
+except:
+    import http.cookies as Cookie
+
+
+class CookieJarTest(unittest.TestCase):
+    def testAdd(self):
+        cookie_jar = SimpleCookieJar()
+        cookie_jar.add("")
+        self.assertFalse(cookie_jar.jar, "Cookie with no domain should not be added to the jar")
+
+        cookie_jar = SimpleCookieJar()
+        cookie_jar.add("a=b")
+        self.assertFalse(cookie_jar.jar, "Cookie with no domain should not be added to the jar")
+
+        cookie_jar = SimpleCookieJar()
+        cookie_jar.add("a=b; domain=.abc")
+        self.assertTrue(".abc" in cookie_jar.jar)
+
+        cookie_jar = SimpleCookieJar()
+        cookie_jar.add("a=b; domain=abc")
+        self.assertTrue(".abc" in cookie_jar.jar)
+        self.assertTrue("abc" not in cookie_jar.jar)
+
+        cookie_jar = SimpleCookieJar()
+        cookie_jar.add("a=b; c=d; domain=abc")
+        self.assertEqual(cookie_jar.get("abc"), "a=b; c=d")
+
+        cookie_jar = SimpleCookieJar()
+        cookie_jar.add("a=b; c=d; domain=abc")
+        cookie_jar.add("e=f; domain=abc")
+        self.assertEqual(cookie_jar.get("abc"), "a=b; c=d; e=f")
+
+        cookie_jar = SimpleCookieJar()
+        cookie_jar.add("a=b; c=d; domain=abc")
+        cookie_jar.add("e=f; domain=.abc")
+        self.assertEqual(cookie_jar.get("abc"), "a=b; c=d; e=f")
+
+        cookie_jar = SimpleCookieJar()
+        cookie_jar.add("a=b; c=d; domain=abc")
+        cookie_jar.add("e=f; domain=xyz")
+        self.assertEqual(cookie_jar.get("abc"), "a=b; c=d")
+        self.assertEqual(cookie_jar.get("xyz"), "e=f")
+        self.assertEqual(cookie_jar.get("something"), "")
+
+    def testSet(self):
+        cookie_jar = SimpleCookieJar()
+        cookie_jar.set("a=b")
+        self.assertFalse(cookie_jar.jar, "Cookie with no domain should not be added to the jar")
+
+        cookie_jar = SimpleCookieJar()
+        cookie_jar.set("a=b; domain=.abc")
+        self.assertTrue(".abc" in cookie_jar.jar)
+
+        cookie_jar = SimpleCookieJar()
+        cookie_jar.set("a=b; domain=abc")
+        self.assertTrue(".abc" in cookie_jar.jar)
+        self.assertTrue("abc" not in cookie_jar.jar)
+
+        cookie_jar = SimpleCookieJar()
+        cookie_jar.set("a=b; c=d; domain=abc")
+        self.assertEqual(cookie_jar.get("abc"), "a=b; c=d")
+
+        cookie_jar = SimpleCookieJar()
+        cookie_jar.set("a=b; c=d; domain=abc")
+        cookie_jar.set("e=f; domain=abc")
+        self.assertEqual(cookie_jar.get("abc"), "e=f")
+
+        cookie_jar = SimpleCookieJar()
+        cookie_jar.set("a=b; c=d; domain=abc")
+        cookie_jar.set("e=f; domain=.abc")
+        self.assertEqual(cookie_jar.get("abc"), "e=f")
+
+        cookie_jar = SimpleCookieJar()
+        cookie_jar.set("a=b; c=d; domain=abc")
+        cookie_jar.set("e=f; domain=xyz")
+        self.assertEqual(cookie_jar.get("abc"), "a=b; c=d")
+        self.assertEqual(cookie_jar.get("xyz"), "e=f")
+        self.assertEqual(cookie_jar.get("something"), "")
+
+    def testGet(self):
+        cookie_jar = SimpleCookieJar()
+        cookie_jar.set("a=b; c=d; domain=abc.com")
+        self.assertEqual(cookie_jar.get("abc.com"), "a=b; c=d")
+        self.assertEqual(cookie_jar.get("x.abc.com"), "a=b; c=d")
+        self.assertEqual(cookie_jar.get("abc.com.es"), "")
+        self.assertEqual(cookie_jar.get("xabc.com"), "")
+
+        cookie_jar.set("a=b; c=d; domain=.abc.com")
+        self.assertEqual(cookie_jar.get("abc.com"), "a=b; c=d")
+        self.assertEqual(cookie_jar.get("x.abc.com"), "a=b; c=d")
+        self.assertEqual(cookie_jar.get("abc.com.es"), "")
+        self.assertEqual(cookie_jar.get("xabc.com"), "")

resources/lib/websocket/tests/test_websocket.py

@@ -0,0 +1,691 @@
+# -*- coding: utf-8 -*-
+#
+"""
+
+"""
+
+"""
+websocket - WebSocket client library for Python
+
+Copyright (C) 2010 Hiroki Ohtani(liris)
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+"""
+
+import sys
+sys.path[0:0] = [""]
+
+import os
+import os.path
+import socket
+
+import six
+
+# websocket-client
+import websocket as ws
+from websocket._handshake import _create_sec_websocket_key, \
+    _validate as _validate_header
+from websocket._http import read_headers
+from websocket._url import get_proxy_info, parse_url
+from websocket._utils import validate_utf8
+
+if six.PY3:
+    from base64 import decodebytes as base64decode
+else:
+    from base64 import decodestring as base64decode
+
+if sys.version_info[0] == 2 and sys.version_info[1] < 7:
+    import unittest2 as unittest
+else:
+    import unittest
+
+try:
+    from ssl import SSLError
+except ImportError:
+    # dummy class of SSLError for ssl none-support environment.
+    class SSLError(Exception):
+        pass
+
+# Skip test to access the internet.
+TEST_WITH_INTERNET = os.environ.get('TEST_WITH_INTERNET', '0') == '1'
+
+# Skip Secure WebSocket test.
+TEST_SECURE_WS = True
+TRACEABLE = True
+
+
+def create_mask_key(_):
+    return "abcd"
+
+
+class SockMock(object):
+    def __init__(self):
+        self.data = []
+        self.sent = []
+
+    def add_packet(self, data):
+        self.data.append(data)
+
+    def gettimeout(self):
+        return None
+
+    def recv(self, bufsize):
+        if self.data:
+            e = self.data.pop(0)
+            if isinstance(e, Exception):
+                raise e
+            if len(e) > bufsize:
+                self.data.insert(0, e[bufsize:])
+            return e[:bufsize]
+
+    def send(self, data):
+        self.sent.append(data)
+        return len(data)
+
+    def close(self):
+        pass
+
+
+class HeaderSockMock(SockMock):
+
+    def __init__(self, fname):
+        SockMock.__init__(self)
+        path = os.path.join(os.path.dirname(__file__), fname)
+        with open(path, "rb") as f:
+            self.add_packet(f.read())
+
+
+class WebSocketTest(unittest.TestCase):
+    def setUp(self):
+        ws.enableTrace(TRACEABLE)
+
+    def tearDown(self):
+        pass
+
+    def testDefaultTimeout(self):
+        self.assertEqual(ws.getdefaulttimeout(), None)
+        ws.setdefaulttimeout(10)
+        self.assertEqual(ws.getdefaulttimeout(), 10)
+        ws.setdefaulttimeout(None)
+
+    def testParseUrl(self):
+        p = parse_url("ws://www.example.com/r")
+        self.assertEqual(p[0], "www.example.com")
+        self.assertEqual(p[1], 80)
+        self.assertEqual(p[2], "/r")
+        self.assertEqual(p[3], False)
+
+        p = parse_url("ws://www.example.com/r/")
+        self.assertEqual(p[0], "www.example.com")
+        self.assertEqual(p[1], 80)
+        self.assertEqual(p[2], "/r/")
+        self.assertEqual(p[3], False)
+
+        p = parse_url("ws://www.example.com/")
+        self.assertEqual(p[0], "www.example.com")
+        self.assertEqual(p[1], 80)
+        self.assertEqual(p[2], "/")
+        self.assertEqual(p[3], False)
+
+        p = parse_url("ws://www.example.com")
+        self.assertEqual(p[0], "www.example.com")
+        self.assertEqual(p[1], 80)
+        self.assertEqual(p[2], "/")
+        self.assertEqual(p[3], False)
+
+        p = parse_url("ws://www.example.com:8080/r")
+        self.assertEqual(p[0], "www.example.com")
+        self.assertEqual(p[1], 8080)
+        self.assertEqual(p[2], "/r")
+        self.assertEqual(p[3], False)
+
+        p = parse_url("ws://www.example.com:8080/")
+        self.assertEqual(p[0], "www.example.com")
+        self.assertEqual(p[1], 8080)
+        self.assertEqual(p[2], "/")
+        self.assertEqual(p[3], False)
+
+        p = parse_url("ws://www.example.com:8080")
+        self.assertEqual(p[0], "www.example.com")
+        self.assertEqual(p[1], 8080)
+        self.assertEqual(p[2], "/")
+        self.assertEqual(p[3], False)
+
+        p = parse_url("wss://www.example.com:8080/r")
+        self.assertEqual(p[0], "www.example.com")
+        self.assertEqual(p[1], 8080)
+        self.assertEqual(p[2], "/r")
+        self.assertEqual(p[3], True)
+
+        p = parse_url("wss://www.example.com:8080/r?key=value")
+        self.assertEqual(p[0], "www.example.com")
+        self.assertEqual(p[1], 8080)
+        self.assertEqual(p[2], "/r?key=value")
+        self.assertEqual(p[3], True)
+
+        self.assertRaises(ValueError, parse_url, "http://www.example.com/r")
+
+        if sys.version_info[0] == 2 and sys.version_info[1] < 7:
+            return
+
+        p = parse_url("ws://[2a03:4000:123:83::3]/r")
+        self.assertEqual(p[0], "2a03:4000:123:83::3")
+        self.assertEqual(p[1], 80)
+        self.assertEqual(p[2], "/r")
+        self.assertEqual(p[3], False)
+
+        p = parse_url("ws://[2a03:4000:123:83::3]:8080/r")
+        self.assertEqual(p[0], "2a03:4000:123:83::3")
+        self.assertEqual(p[1], 8080)
+        self.assertEqual(p[2], "/r")
+        self.assertEqual(p[3], False)
+
+        p = parse_url("wss://[2a03:4000:123:83::3]/r")
+        self.assertEqual(p[0], "2a03:4000:123:83::3")
+        self.assertEqual(p[1], 443)
+        self.assertEqual(p[2], "/r")
+        self.assertEqual(p[3], True)
+
+        p = parse_url("wss://[2a03:4000:123:83::3]:8080/r")
+        self.assertEqual(p[0], "2a03:4000:123:83::3")
+        self.assertEqual(p[1], 8080)
+        self.assertEqual(p[2], "/r")
+        self.assertEqual(p[3], True)
+
+    def testWSKey(self):
+        key = _create_sec_websocket_key()
+        self.assertTrue(key != 24)
+        self.assertTrue(six.u("¥n") not in key)
+
+    def testWsUtils(self):
+        key = "c6b8hTg4EeGb2gQMztV1/g=="
+        required_header = {
+            "upgrade": "websocket",
+            "connection": "upgrade",
+            "sec-websocket-accept": "Kxep+hNu9n51529fGidYu7a3wO0=",
+            }
+        self.assertEqual(_validate_header(required_header, key, None), (True, None))
+
+        header = required_header.copy()
+        header["upgrade"] = "http"
+        self.assertEqual(_validate_header(header, key, None), (False, None))
+        del header["upgrade"]
+        self.assertEqual(_validate_header(header, key, None), (False, None))
+
+        header = required_header.copy()
+        header["connection"] = "something"
+        self.assertEqual(_validate_header(header, key, None), (False, None))
+        del header["connection"]
+        self.assertEqual(_validate_header(header, key, None), (False, None))
+
+        header = required_header.copy()
+        header["sec-websocket-accept"] = "something"
+        self.assertEqual(_validate_header(header, key, None), (False, None))
+        del header["sec-websocket-accept"]
+        self.assertEqual(_validate_header(header, key, None), (False, None))
+
+        header = required_header.copy()
+        header["sec-websocket-protocol"] = "sub1"
+        self.assertEqual(_validate_header(header, key, ["sub1", "sub2"]), (True, "sub1"))
+        self.assertEqual(_validate_header(header, key, ["sub2", "sub3"]), (False, None))
+
+        header = required_header.copy()
+        header["sec-websocket-protocol"] = "sUb1"
+        self.assertEqual(_validate_header(header, key, ["Sub1", "suB2"]), (True, "sub1"))
+
+        header = required_header.copy()
+        self.assertEqual(_validate_header(header, key, ["Sub1", "suB2"]), (False, None))
+
+    def testReadHeader(self):
+        status, header, status_message = read_headers(HeaderSockMock("data/header01.txt"))
+        self.assertEqual(status, 101)
+        self.assertEqual(header["connection"], "Upgrade")
+
+        HeaderSockMock("data/header02.txt")
+        self.assertRaises(ws.WebSocketException, read_headers, HeaderSockMock("data/header02.txt"))
+
+    def testSend(self):
+        # TODO: add longer frame data
+        sock = ws.WebSocket()
+        sock.set_mask_key(create_mask_key)
+        s = sock.sock = HeaderSockMock("data/header01.txt")
+        sock.send("Hello")
+        self.assertEqual(s.sent[0], six.b("\x81\x85abcd)\x07\x0f\x08\x0e"))
+
+        sock.send("こんにちは")
+        self.assertEqual(s.sent[1], six.b("\x81\x8fabcd\x82\xe3\xf0\x87\xe3\xf1\x80\xe5\xca\x81\xe2\xc5\x82\xe3\xcc"))
+
+        sock.send(u"こんにちは")
+        self.assertEqual(s.sent[1], six.b("\x81\x8fabcd\x82\xe3\xf0\x87\xe3\xf1\x80\xe5\xca\x81\xe2\xc5\x82\xe3\xcc"))
+
+        sock.send("x" * 127)
+
+    def testRecv(self):
+        # TODO: add longer frame data
+        sock = ws.WebSocket()
+        s = sock.sock = SockMock()
+        something = six.b("\x81\x8fabcd\x82\xe3\xf0\x87\xe3\xf1\x80\xe5\xca\x81\xe2\xc5\x82\xe3\xcc")
+        s.add_packet(something)
+        data = sock.recv()
+        self.assertEqual(data, "こんにちは")
+
+        s.add_packet(six.b("\x81\x85abcd)\x07\x0f\x08\x0e"))
+        data = sock.recv()
+        self.assertEqual(data, "Hello")
+
+    @unittest.skipUnless(TEST_WITH_INTERNET, "Internet-requiring tests are disabled")
+    def testIter(self):
+        count = 2
+        for _ in ws.create_connection('wss://stream.meetup.com/2/rsvps'):
+            count -= 1
+            if count == 0:
+                break
+
+    @unittest.skipUnless(TEST_WITH_INTERNET, "Internet-requiring tests are disabled")
+    def testNext(self):
+        sock = ws.create_connection('wss://stream.meetup.com/2/rsvps')
+        self.assertEqual(str, type(next(sock)))
+
+    def testInternalRecvStrict(self):
+        sock = ws.WebSocket()
+        s = sock.sock = SockMock()
+        s.add_packet(six.b("foo"))
+        s.add_packet(socket.timeout())
+        s.add_packet(six.b("bar"))
+        # s.add_packet(SSLError("The read operation timed out"))
+        s.add_packet(six.b("baz"))
+        with self.assertRaises(ws.WebSocketTimeoutException):
+            sock.frame_buffer.recv_strict(9)
+        # if six.PY2:
+        #     with self.assertRaises(ws.WebSocketTimeoutException):
+        #         data = sock._recv_strict(9)
+        # else:
+        #     with self.assertRaises(SSLError):
+        #         data = sock._recv_strict(9)
+        data = sock.frame_buffer.recv_strict(9)
+        self.assertEqual(data, six.b("foobarbaz"))
+        with self.assertRaises(ws.WebSocketConnectionClosedException):
+            sock.frame_buffer.recv_strict(1)
+
+    def testRecvTimeout(self):
+        sock = ws.WebSocket()
+        s = sock.sock = SockMock()
+        s.add_packet(six.b("\x81"))
+        s.add_packet(socket.timeout())
+        s.add_packet(six.b("\x8dabcd\x29\x07\x0f\x08\x0e"))
+        s.add_packet(socket.timeout())
+        s.add_packet(six.b("\x4e\x43\x33\x0e\x10\x0f\x00\x40"))
+        with self.assertRaises(ws.WebSocketTimeoutException):
+            sock.recv()
+        with self.assertRaises(ws.WebSocketTimeoutException):
+            sock.recv()
+        data = sock.recv()
+        self.assertEqual(data, "Hello, World!")
+        with self.assertRaises(ws.WebSocketConnectionClosedException):
+            sock.recv()
+
+    def testRecvWithSimpleFragmentation(self):
+        sock = ws.WebSocket()
+        s = sock.sock = SockMock()
+        # OPCODE=TEXT, FIN=0, MSG="Brevity is "
+        s.add_packet(six.b("\x01\x8babcd#\x10\x06\x12\x08\x16\x1aD\x08\x11C"))
+        # OPCODE=CONT, FIN=1, MSG="the soul of wit"
+        s.add_packet(six.b("\x80\x8fabcd\x15\n\x06D\x12\r\x16\x08A\r\x05D\x16\x0b\x17"))
+        data = sock.recv()
+        self.assertEqual(data, "Brevity is the soul of wit")
+        with self.assertRaises(ws.WebSocketConnectionClosedException):
+            sock.recv()
+
+    def testRecvWithFireEventOfFragmentation(self):
+        sock = ws.WebSocket(fire_cont_frame=True)
+        s = sock.sock = SockMock()
+        # OPCODE=TEXT, FIN=0, MSG="Brevity is "
+        s.add_packet(six.b("\x01\x8babcd#\x10\x06\x12\x08\x16\x1aD\x08\x11C"))
+        # OPCODE=CONT, FIN=0, MSG="Brevity is "
+        s.add_packet(six.b("\x00\x8babcd#\x10\x06\x12\x08\x16\x1aD\x08\x11C"))
+        # OPCODE=CONT, FIN=1, MSG="the soul of wit"
+        s.add_packet(six.b("\x80\x8fabcd\x15\n\x06D\x12\r\x16\x08A\r\x05D\x16\x0b\x17"))
+
+        _, data = sock.recv_data()
+        self.assertEqual(data, six.b("Brevity is "))
+        _, data = sock.recv_data()
+        self.assertEqual(data, six.b("Brevity is "))
+        _, data = sock.recv_data()
+        self.assertEqual(data, six.b("the soul of wit"))
+
+        # OPCODE=CONT, FIN=0, MSG="Brevity is "
+        s.add_packet(six.b("\x80\x8babcd#\x10\x06\x12\x08\x16\x1aD\x08\x11C"))
+
+        with self.assertRaises(ws.WebSocketException):
+            sock.recv_data()
+
+        with self.assertRaises(ws.WebSocketConnectionClosedException):
+            sock.recv()
+
+    def testClose(self):
+        sock = ws.WebSocket()
+        sock.sock = SockMock()
+        sock.connected = True
+        sock.close()
+        self.assertEqual(sock.connected, False)
+
+        sock = ws.WebSocket()
+        s = sock.sock = SockMock()
+        sock.connected = True
+        s.add_packet(six.b('\x88\x80\x17\x98p\x84'))
+        sock.recv()
+        self.assertEqual(sock.connected, False)
+
+    def testRecvContFragmentation(self):
+        sock = ws.WebSocket()
+        s = sock.sock = SockMock()
+        # OPCODE=CONT, FIN=1, MSG="the soul of wit"
+        s.add_packet(six.b("\x80\x8fabcd\x15\n\x06D\x12\r\x16\x08A\r\x05D\x16\x0b\x17"))
+        self.assertRaises(ws.WebSocketException, sock.recv)
+
+    def testRecvWithProlongedFragmentation(self):
+        sock = ws.WebSocket()
+        s = sock.sock = SockMock()
+        # OPCODE=TEXT, FIN=0, MSG="Once more unto the breach, "
+        s.add_packet(six.b("\x01\x9babcd.\x0c\x00\x01A\x0f\x0c\x16\x04B\x16\n\x15"
+                           "\rC\x10\t\x07C\x06\x13\x07\x02\x07\tNC"))
+        # OPCODE=CONT, FIN=0, MSG="dear friends, "
+        s.add_packet(six.b("\x00\x8eabcd\x05\x07\x02\x16A\x04\x11\r\x04\x0c\x07"
+                           "\x17MB"))
+        # OPCODE=CONT, FIN=1, MSG="once more"
+        s.add_packet(six.b("\x80\x89abcd\x0e\x0c\x00\x01A\x0f\x0c\x16\x04"))
+        data = sock.recv()
+        self.assertEqual(
+            data,
+            "Once more unto the breach, dear friends, once more")
+        with self.assertRaises(ws.WebSocketConnectionClosedException):
+            sock.recv()
+
+    def testRecvWithFragmentationAndControlFrame(self):
+        sock = ws.WebSocket()
+        sock.set_mask_key(create_mask_key)
+        s = sock.sock = SockMock()
+        # OPCODE=TEXT, FIN=0, MSG="Too much "
+        s.add_packet(six.b("\x01\x89abcd5\r\x0cD\x0c\x17\x00\x0cA"))
+        # OPCODE=PING, FIN=1, MSG="Please PONG this"
+        s.add_packet(six.b("\x89\x90abcd1\x0e\x06\x05\x12\x07C4.,$D\x15\n\n\x17"))
+        # OPCODE=CONT, FIN=1, MSG="of a good thing"
+        s.add_packet(six.b("\x80\x8fabcd\x0e\x04C\x05A\x05\x0c\x0b\x05B\x17\x0c"
+                           "\x08\x0c\x04"))
+        data = sock.recv()
+        self.assertEqual(data, "Too much of a good thing")
+        with self.assertRaises(ws.WebSocketConnectionClosedException):
+            sock.recv()
+        self.assertEqual(
+            s.sent[0],
+            six.b("\x8a\x90abcd1\x0e\x06\x05\x12\x07C4.,$D\x15\n\n\x17"))
+
+    @unittest.skipUnless(TEST_WITH_INTERNET, "Internet-requiring tests are disabled")
+    def testWebSocket(self):
+        s = ws.create_connection("ws://echo.websocket.org/")
+        self.assertNotEqual(s, None)
+        s.send("Hello, World")
+        result = s.recv()
+        self.assertEqual(result, "Hello, World")
+
+        s.send(u"こにゃにゃちは、世界")
+        result = s.recv()
+        self.assertEqual(result, "こにゃにゃちは、世界")
+        s.close()
+
+    @unittest.skipUnless(TEST_WITH_INTERNET, "Internet-requiring tests are disabled")
+    def testPingPong(self):
+        s = ws.create_connection("ws://echo.websocket.org/")
+        self.assertNotEqual(s, None)
+        s.ping("Hello")
+        s.pong("Hi")
+        s.close()
+
+    @unittest.skipUnless(TEST_WITH_INTERNET, "Internet-requiring tests are disabled")
+    @unittest.skipUnless(TEST_SECURE_WS, "wss://echo.websocket.org doesn't work well.")
+    def testSecureWebSocket(self):
+        if 1:
+            import ssl
+            s = ws.create_connection("wss://echo.websocket.org/")
+            self.assertNotEqual(s, None)
+            self.assertTrue(isinstance(s.sock, ssl.SSLSocket))
+            s.send("Hello, World")
+            result = s.recv()
+            self.assertEqual(result, "Hello, World")
+            s.send(u"こにゃにゃちは、世界")
+            result = s.recv()
+            self.assertEqual(result, "こにゃにゃちは、世界")
+            s.close()
+        #except:
+        #    pass
+
+    @unittest.skipUnless(TEST_WITH_INTERNET, "Internet-requiring tests are disabled")
+    def testWebSocketWithCustomHeader(self):
+        s = ws.create_connection("ws://echo.websocket.org/",
+                                 headers={"User-Agent": "PythonWebsocketClient"})
+        self.assertNotEqual(s, None)
+        s.send("Hello, World")
+        result = s.recv()
+        self.assertEqual(result, "Hello, World")
+        s.close()
+
+    @unittest.skipUnless(TEST_WITH_INTERNET, "Internet-requiring tests are disabled")
+    def testAfterClose(self):
+        s = ws.create_connection("ws://echo.websocket.org/")
+        self.assertNotEqual(s, None)
+        s.close()
+        self.assertRaises(ws.WebSocketConnectionClosedException, s.send, "Hello")
+        self.assertRaises(ws.WebSocketConnectionClosedException, s.recv)
+
+    def testNonce(self):
+        """ WebSocket key should be a random 16-byte nonce.
+        """
+        key = _create_sec_websocket_key()
+        nonce = base64decode(key.encode("utf-8"))
+        self.assertEqual(16, len(nonce))
+
+
+class WebSocketAppTest(unittest.TestCase):
+
+    class NotSetYet(object):
+        """ A marker class for signalling that a value hasn't been set yet.
+        """
+
+    def setUp(self):
+        ws.enableTrace(TRACEABLE)
+
+        WebSocketAppTest.keep_running_open = WebSocketAppTest.NotSetYet()
+        WebSocketAppTest.keep_running_close = WebSocketAppTest.NotSetYet()
+        WebSocketAppTest.get_mask_key_id = WebSocketAppTest.NotSetYet()
+
+    def tearDown(self):
+        WebSocketAppTest.keep_running_open = WebSocketAppTest.NotSetYet()
+        WebSocketAppTest.keep_running_close = WebSocketAppTest.NotSetYet()
+        WebSocketAppTest.get_mask_key_id = WebSocketAppTest.NotSetYet()
+
+    @unittest.skipUnless(TEST_WITH_INTERNET, "Internet-requiring tests are disabled")
+    def testKeepRunning(self):
+        """ A WebSocketApp should keep running as long as its self.keep_running
+        is not False (in the boolean context).
+        """
+
+        def on_open(self, *args, **kwargs):
+            """ Set the keep_running flag for later inspection and immediately
+            close the connection.
+            """
+            WebSocketAppTest.keep_running_open = self.keep_running
+
+            self.close()
+
+        def on_close(self, *args, **kwargs):
+            """ Set the keep_running flag for the test to use.
+            """
+            WebSocketAppTest.keep_running_close = self.keep_running
+
+        app = ws.WebSocketApp('ws://echo.websocket.org/', on_open=on_open, on_close=on_close)
+        app.run_forever()
+
+        # if numpy is installed, this assertion fail
+        # self.assertFalse(isinstance(WebSocketAppTest.keep_running_open,
+        #                             WebSocketAppTest.NotSetYet))
+
+        # self.assertFalse(isinstance(WebSocketAppTest.keep_running_close,
+        #                             WebSocketAppTest.NotSetYet))
+
+        # self.assertEqual(True, WebSocketAppTest.keep_running_open)
+        # self.assertEqual(False, WebSocketAppTest.keep_running_close)
+
+    @unittest.skipUnless(TEST_WITH_INTERNET, "Internet-requiring tests are disabled")
+    def testSockMaskKey(self):
+        """ A WebSocketApp should forward the received mask_key function down
+        to the actual socket.
+        """
+
+        def my_mask_key_func():
+            pass
+
+        def on_open(self, *args, **kwargs):
+            """ Set the value so the test can use it later on and immediately
+            close the connection.
+            """
+            WebSocketAppTest.get_mask_key_id = id(self.get_mask_key)
+            self.close()
+
+        app = ws.WebSocketApp('ws://echo.websocket.org/', on_open=on_open, get_mask_key=my_mask_key_func)
+        app.run_forever()
+
+        # if numpu is installed, this assertion fail
+        # Note: We can't use 'is' for comparing the functions directly, need to use 'id'.
+        # self.assertEqual(WebSocketAppTest.get_mask_key_id, id(my_mask_key_func))
+
+
+class SockOptTest(unittest.TestCase):
+    @unittest.skipUnless(TEST_WITH_INTERNET, "Internet-requiring tests are disabled")
+    def testSockOpt(self):
+        sockopt = ((socket.IPPROTO_TCP, socket.TCP_NODELAY, 1),)
+        s = ws.create_connection("ws://echo.websocket.org", sockopt=sockopt)
+        self.assertNotEqual(s.sock.getsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY), 0)
+        s.close()
+
+
+class UtilsTest(unittest.TestCase):
+    def testUtf8Validator(self):
+        state = validate_utf8(six.b('\xf0\x90\x80\x80'))
+        self.assertEqual(state, True)
+        state = validate_utf8(six.b('\xce\xba\xe1\xbd\xb9\xcf\x83\xce\xbc\xce\xb5\xed\xa0\x80edited'))
+        self.assertEqual(state, False)
+        state = validate_utf8(six.b(''))
+        self.assertEqual(state, True)
+
+
+class ProxyInfoTest(unittest.TestCase):
+    def setUp(self):
+        self.http_proxy = os.environ.get("http_proxy", None)
+        self.https_proxy = os.environ.get("https_proxy", None)
+        if "http_proxy" in os.environ:
+            del os.environ["http_proxy"]
+        if "https_proxy" in os.environ:
+            del os.environ["https_proxy"]
+
+    def tearDown(self):
+        if self.http_proxy:
+            os.environ["http_proxy"] = self.http_proxy
+        elif "http_proxy" in os.environ:
+            del os.environ["http_proxy"]
+
+        if self.https_proxy:
+            os.environ["https_proxy"] = self.https_proxy
+        elif "https_proxy" in os.environ:
+            del os.environ["https_proxy"]
+
+    def testProxyFromArgs(self):
+        self.assertEqual(get_proxy_info("echo.websocket.org", False, proxy_host="localhost"), ("localhost", 0, None))
+        self.assertEqual(get_proxy_info("echo.websocket.org", False, proxy_host="localhost", proxy_port=3128), ("localhost", 3128, None))
+        self.assertEqual(get_proxy_info("echo.websocket.org", True, proxy_host="localhost"), ("localhost", 0, None))
+        self.assertEqual(get_proxy_info("echo.websocket.org", True, proxy_host="localhost", proxy_port=3128), ("localhost", 3128, None))
+
+        self.assertEqual(get_proxy_info("echo.websocket.org", False, proxy_host="localhost", proxy_auth=("a", "b")),
+            ("localhost", 0, ("a", "b")))
+        self.assertEqual(get_proxy_info("echo.websocket.org", False, proxy_host="localhost", proxy_port=3128, proxy_auth=("a", "b")),
+            ("localhost", 3128, ("a", "b")))
+        self.assertEqual(get_proxy_info("echo.websocket.org", True, proxy_host="localhost", proxy_auth=("a", "b")),
+            ("localhost", 0, ("a", "b")))
+        self.assertEqual(get_proxy_info("echo.websocket.org", True, proxy_host="localhost", proxy_port=3128, proxy_auth=("a", "b")),
+            ("localhost", 3128, ("a", "b")))
+
+        self.assertEqual(get_proxy_info("echo.websocket.org", True, proxy_host="localhost", proxy_port=3128, no_proxy=["example.com"], proxy_auth=("a", "b")),
+            ("localhost", 3128, ("a", "b")))
+        self.assertEqual(get_proxy_info("echo.websocket.org", True, proxy_host="localhost", proxy_port=3128, no_proxy=["echo.websocket.org"], proxy_auth=("a", "b")),
+            (None, 0, None))
+
+    def testProxyFromEnv(self):
+        os.environ["http_proxy"] = "http://localhost/"
+        self.assertEqual(get_proxy_info("echo.websocket.org", False), ("localhost", None, None))
+        os.environ["http_proxy"] = "http://localhost:3128/"
+        self.assertEqual(get_proxy_info("echo.websocket.org", False), ("localhost", 3128, None))
+
+        os.environ["http_proxy"] = "http://localhost/"
+        os.environ["https_proxy"] = "http://localhost2/"
+        self.assertEqual(get_proxy_info("echo.websocket.org", False), ("localhost", None, None))
+        os.environ["http_proxy"] = "http://localhost:3128/"
+        os.environ["https_proxy"] = "http://localhost2:3128/"
+        self.assertEqual(get_proxy_info("echo.websocket.org", False), ("localhost", 3128, None))
+
+        os.environ["http_proxy"] = "http://localhost/"
+        os.environ["https_proxy"] = "http://localhost2/"
+        self.assertEqual(get_proxy_info("echo.websocket.org", True), ("localhost2", None, None))
+        os.environ["http_proxy"] = "http://localhost:3128/"
+        os.environ["https_proxy"] = "http://localhost2:3128/"
+        self.assertEqual(get_proxy_info("echo.websocket.org", True), ("localhost2", 3128, None))
+
+
+        os.environ["http_proxy"] = "http://a:b@localhost/"
+        self.assertEqual(get_proxy_info("echo.websocket.org", False), ("localhost", None, ("a", "b")))
+        os.environ["http_proxy"] = "http://a:b@localhost:3128/"
+        self.assertEqual(get_proxy_info("echo.websocket.org", False), ("localhost", 3128, ("a", "b")))
+
+        os.environ["http_proxy"] = "http://a:b@localhost/"
+        os.environ["https_proxy"] = "http://a:b@localhost2/"
+        self.assertEqual(get_proxy_info("echo.websocket.org", False), ("localhost", None, ("a", "b")))
+        os.environ["http_proxy"] = "http://a:b@localhost:3128/"
+        os.environ["https_proxy"] = "http://a:b@localhost2:3128/"
+        self.assertEqual(get_proxy_info("echo.websocket.org", False), ("localhost", 3128, ("a", "b")))
+
+        os.environ["http_proxy"] = "http://a:b@localhost/"
+        os.environ["https_proxy"] = "http://a:b@localhost2/"
+        self.assertEqual(get_proxy_info("echo.websocket.org", True), ("localhost2", None, ("a", "b")))
+        os.environ["http_proxy"] = "http://a:b@localhost:3128/"
+        os.environ["https_proxy"] = "http://a:b@localhost2:3128/"
+        self.assertEqual(get_proxy_info("echo.websocket.org", True), ("localhost2", 3128, ("a", "b")))
+
+        os.environ["http_proxy"] = "http://a:b@localhost/"
+        os.environ["https_proxy"] = "http://a:b@localhost2/"
+        os.environ["no_proxy"] = "example1.com,example2.com"
+        self.assertEqual(get_proxy_info("example.1.com", True), ("localhost2", None, ("a", "b")))
+        os.environ["http_proxy"] = "http://a:b@localhost:3128/"
+        os.environ["https_proxy"] = "http://a:b@localhost2:3128/"
+        os.environ["no_proxy"] = "example1.com,example2.com, echo.websocket.org"
+        self.assertEqual(get_proxy_info("echo.websocket.org", True), (None, 0, None))
+
+        os.environ["http_proxy"] = "http://a:b@localhost:3128/"
+        os.environ["https_proxy"] = "http://a:b@localhost2:3128/"
+        os.environ["no_proxy"] = "127.0.0.0/8, 192.168.0.0/16"
+        self.assertEqual(get_proxy_info("127.0.0.1", False), (None, 0, None))
+        self.assertEqual(get_proxy_info("192.168.1.1", False), (None, 0, None))
+
+
+if __name__ == "__main__":
+    unittest.main()

resources/lib/websocket_client.py

@@ -1,57 +1,160 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
+from __future__ import absolute_import, division, unicode_literals
 from logging import getLogger
-from json import loads
+import json
-from ssl import CERT_NONE
 
-from . import backgroundthread, websocket, utils, companion, app, variables as v
+from . import websocket
+from . import backgroundthread, app, variables as v, utils, companion
 
-###############################################################################
+log = getLogger('PLEX.websocket')
 
-LOG = getLogger('PLEX.websocket_client')
+PMS_PATH = '/:/websockets/notifications'
 
-###############################################################################
+PMS_INTERESTING_MESSAGE_TYPES = ('playing', 'timeline', 'activity')
+SETTINGS_STRING = '_status'
 
 
-class WebSocket(backgroundthread.KillableThread):
+def get_pms_uri():
-    opcode_data = (websocket.ABNF.OPCODE_TEXT, websocket.ABNF.OPCODE_BINARY)
+    uri = app.CONN.server
+    if not uri:
+        return
+    # Get the appropriate prefix for the websocket
+    if uri.startswith('https'):
+        uri = "wss%s" % uri[5:]
+    else:
+        uri = "ws%s" % uri[4:]
+    uri += PMS_PATH
+    log.debug('uri to connect pms websocket: %s', uri)
+    if app.ACCOUNT.pms_token:
+        uri += '?X-Plex-Token=' + app.ACCOUNT.pms_token
+    return uri
 
-    def __init__(self):
-        self.ws = None
-        self.redirect_uri = None
-        self.sleeptime = 0.0
-        super(WebSocket, self).__init__()
 
-    def close_websocket(self):
+def get_alexa_uri():
-        if self.ws is not None:
+    if not app.ACCOUNT.plex_token:
-            self.ws.close()
+        return
-            self.ws = None
+    return ('wss://pubsub.plex.tv/sub/websockets/%s/%s?X-Plex-Token=%s'
+            % (app.ACCOUNT.plex_user_id,
+               v.PKC_MACHINE_IDENTIFIER,
+               app.ACCOUNT.plex_token))
 
-    def process(self, opcode, message):
-        raise NotImplementedError
 
-    def receive(self, ws):
+def pms_on_message(ws, message):
-        # Not connected yet
+    """
-        if ws is None:
+    Called when we receive a message from the PMS, e.g. when a new library
-            raise websocket.WebSocketConnectionClosedException
+    item has been added.
+    """
+    try:
+        message = json.loads(message)
+    except ValueError as err:
+        log.error('Error decoding PMS websocket message: %s', err)
+        log.error('message: %s', message)
+        return
+    try:
+        message = message['NotificationContainer']
+        typus = message['type']
+    except KeyError:
+        log.error('Could not parse PMS message: %s', message)
+        return
+    # Triage
+    if typus not in PMS_INTERESTING_MESSAGE_TYPES:
+        # Drop everything we're not interested in
+        return
+    else:
+        # Put PMS message on queue and let libsync take care of it
+        app.APP.websocket_queue.put(message)
 
-        frame = ws.recv_frame()
 
-        if not frame:
+def alexa_on_message(ws, message):
-            raise websocket.WebSocketException("Not a valid frame %s" % frame)
+    """
-        elif frame.opcode in self.opcode_data:
+    Called when we receive a message from Alexa
-            return frame.opcode, frame.data
+    """
-        elif frame.opcode == websocket.ABNF.OPCODE_CLOSE:
+    log.debug('alexa message received: %s', message)
-            ws.send_close()
+    try:
-            return frame.opcode, None
+        message = utils.etree.fromstring(message)
-        elif frame.opcode == websocket.ABNF.OPCODE_PING:
+    except Exception as err:
-            ws.pong("Hi!")
+        log.error('Error decoding message from Alexa: %s %s', type(err), err)
-        return None, None
+        log.error('message from Alexa: %s', message)
+        return
+    try:
+        if message.attrib['command'] == 'processRemoteControlCommand':
+            message = message[0]
+        else:
+            log.error('Unknown Alexa message received: %s', message)
+            return
+        companion.process_command(message.attrib['path'][1:], message.attrib)
+    except Exception as err:
+        log.exception('Could not parse Alexa message, error: %s %s',
+                      type(err), err)
+        log.error('message: %s', message)
 
-    def getUri(self):
-        raise NotImplementedError
 
-    def _sleep_cycle(self):
+def on_error(ws, error):
+    status = ws.name + SETTINGS_STRING
+    if isinstance(error, IOError):
+        # We are probably offline
+        log.debug('%s: IOError connecting', ws.name)
+        # Status = IOError - not connected
+        utils.settings(status, value=utils.lang(39092))
+        ws.sleep_cycle()
+    elif isinstance(error, websocket.WebSocketTimeoutException):
+        log.debug('%s: WebSocketTimeoutException', ws.name)
+        # Status = 'Timeout - not connected'
+        utils.settings(status, value=utils.lang(39091))
+        ws.sleep_cycle()
+    elif isinstance(error, websocket.WebSocketConnectionClosedException):
+        log.debug('%s: WebSocketConnectionClosedException', ws.name)
+        # Status = Not connected
+        utils.settings(ws.name + SETTINGS_STRING, value=utils.lang(15208))
+    elif isinstance(error, websocket.WebSocketBadStatusException):
+        # Most likely Alexa not connecting, throwing a 403
+        log.debug('%s: got a bad HTTP status: %s', ws.name, error)
+        # Status = <value of exception>
+        utils.settings(status, value=str(error))
+        ws.sleep_cycle()
+    elif isinstance(error, websocket.WebSocketException):
+        log.error('%s: got another websocket exception %s: %s',
+                  ws.name, type(error), error)
+        # Status = Error
+        utils.settings(status, value=utils.lang(257))
+        ws.sleep_cycle()
+    elif isinstance(error, SystemExit):
+        log.debug('%s: SystemExit detected', ws.name)
+        # Status = Not connected
+        utils.settings(ws.name + SETTINGS_STRING, value=utils.lang(15208))
+    else:
+        log.exception('%s: got an unexpected exception of type %s: %s',
+                      ws.name, type(error), error)
+        # Status = Error
+        utils.settings(status, value=utils.lang(257))
+        raise RuntimeError
+
+
+def on_close(ws):
+    """
+    This does not seem to get called by our websocket client :-(
+    """
+    log.debug('%s: connection closed', ws.name)
+    # Status = Not connected
+    utils.settings(ws.name + SETTINGS_STRING, value=utils.lang(15208))
+
+
+def on_open(ws):
+    log.debug('%s: connected', ws.name)
+    # Status = Connected
+    utils.settings(ws.name + SETTINGS_STRING, value=utils.lang(13296))
+    ws.sleeptime = 0
+
+
+class PlexWebSocketApp(websocket.WebSocketApp,
+                       backgroundthread.KillableThread):
+    def __init__(self, **kwargs):
+        self.sleeptime = 0
+        backgroundthread.KillableThread.__init__(self)
+        websocket.WebSocketApp.__init__(self, self.get_uri(), **kwargs)
+
+    def sleep_cycle(self):
         """
         Sleeps for 2^self.sleeptime where sleeping period will be doubled with
         each unsuccessful connection attempt.
@@ -59,203 +162,133 @@ class WebSocket(backgroundthread.KillableThread):
         """
         self.sleep(2 ** self.sleeptime)
         if self.sleeptime < 6:
-            self.sleeptime += 1.0
+            self.sleeptime += 1
+
+    def suspend(self, block=False, timeout=None):
+        """
+        Call this method from another thread to suspend this websocket thread
+        """
+        self.close()
+        backgroundthread.KillableThread.suspend(self, block, timeout)
+
+    def cancel(self):
+        """
+        Call this method from another thread to cancel this websocket thread
+        """
+        self.close()
+        backgroundthread.KillableThread.cancel(self)
 
     def run(self):
-        LOG.info("----===## Starting %s ##===----", self.__class__.__name__)
+        """
+        Ensure that sockets will be closed no matter what
+        """
+        log.info("----===## Starting %s ##===----", self.name)
         app.APP.register_thread(self)
         try:
             self._run()
+        except RuntimeError:
+            pass
+        except Exception as err:
+            log.exception('Exception of type %s occured: %s', type(err), err)
         finally:
-            self.close_websocket()
+            self.close()
+            # Status = Not connected
+            utils.settings(self.name + SETTINGS_STRING,
+                           value=utils.lang(15208))
             app.APP.deregister_thread(self)
-            LOG.info("##===---- %s Stopped ----===##", self.__class__.__name__)
+            log.info("----===## %s stopped ##===----", self.name)
 
     def _run(self):
         while not self.should_cancel():
             # In the event the server goes offline
-            if self.should_suspend():
+            while self.should_suspend():
-                # Set in service.py
+                # We will be caught in this loop if either another thread
-                self.close_websocket()
+                # called the suspend() method, thus setting _suspended = True
+                # OR if there any other conditions to not open a websocket
+                # connection - see methods should_suspend() below
+                # Status = Suspended - not connected
+                self.set_suspension_settings_status()
                 if self.wait_while_suspended():
                     # Abort was requested while waiting. We should exit
                     return
-            try:
+                if not self._suspended:
-                self.process(*self.receive(self.ws))
+                    # because wait_while_suspended will return instantly if
-            except websocket.WebSocketTimeoutException:
+                    # this thread did not get suspended from another thread
-                # No worries if read timed out
+                    self.sleep_cycle()
-                pass
+            self.url = self.get_uri()
-            except websocket.WebSocketConnectionClosedException:
+            if not self.url:
-                LOG.debug("%s: connection closed, (re)connecting",
+                self.sleep_cycle()
-                          self.__class__.__name__)
+                continue
-                uri, sslopt = self.getUri()
+            self.run_forever()
-                try:
-                    # Low timeout - let's us shut this thread down!
-                    self.ws = websocket.create_connection(
-                        uri,
-                        timeout=1,
-                        sslopt=sslopt,
-                        enable_multithread=True)
-                except IOError:
-                    # Server is probably offline
-                    LOG.debug("%s: IOError connecting", self.__class__.__name__)
-                    self.ws = None
-                    self._sleep_cycle()
-                except websocket.WebSocketTimeoutException:
-                    LOG.debug("%s: WebSocketTimeoutException", self.__class__.__name__)
-                    self.ws = None
-                    self._sleep_cycle()
-                except websocket.WebsocketRedirect as e:
-                    LOG.debug('301 redirect detected: %s', e)
-                    self.redirect_uri = e.headers.get('location',
-                                                      e.headers.get('Location'))
-                    if self.redirect_uri:
-                        self.redirect_uri = self.redirect_uri.decode('utf-8')
-                    self.ws = None
-                    self._sleep_cycle()
-                except websocket.WebSocketException as e:
-                    LOG.debug('%s: WebSocketException: %s', self.__class__.__name__, e)
-                    self.ws = None
-                    self._sleep_cycle()
-                except Exception as e:
-                    LOG.error('%s: Unknown exception encountered when '
-                              'connecting: %s', self.__class__.__name__, e)
-                    import traceback
-                    LOG.error("%s: Traceback:\n%s",
-                              self.__class__.__name__, traceback.format_exc())
-                    self.ws = None
-                    self._sleep_cycle()
-                else:
-                    self.sleeptime = 0.0
-            except Exception as e:
-                LOG.error("%s: Unknown exception encountered: %s",
-                          self.__class__.__name__, e)
-                import traceback
-                LOG.error("%s: Traceback:\n%s",
-                          self.__class__.__name__, traceback.format_exc())
-                self.close_websocket()
 
 
-class PMS_Websocket(WebSocket):
+class PMSWebsocketApp(PlexWebSocketApp):
-    """
+    name = 'pms_websocket'
-    Websocket connection with the PMS for Plex Companion
+
-    """
+    def get_uri(self):
+        return get_pms_uri()
+
     def should_suspend(self):
         """
-        Returns True if the thread is suspended.
+        Returns True if the thread needs to suspend.
         """
-        suspend = self._suspended or app.SYNC.background_sync_disabled
+        return (self._suspended or
-        if suspend:
+                utils.settings('enableBackgroundSync') != 'true')
-            # This thread needs to clear the Event() _is_not_suspended itself!
-            self.suspend()
-        return suspend
 
-    def getUri(self):
+    def set_suspension_settings_status(self):
-        if self.redirect_uri:
+        if utils.settings('enableBackgroundSync') != 'true':
-            uri = self.redirect_uri
+            # Status = Disabled
-            self.redirect_uri = None
+            utils.settings(self.name + SETTINGS_STRING,
+                           value=utils.lang(24023))
         else:
-            server = app.CONN.server
+            # Status = 'Suspended - not connected'
-            # Get the appropriate prefix for the websocket
+            utils.settings(self.name + SETTINGS_STRING,
-            if server.startswith('https'):
+                           value=utils.lang(39093))
-                server = "wss%s" % server[5:]
-            else:
-                server = "ws%s" % server[4:]
-            uri = "%s/:/websockets/notifications" % server
-            if app.ACCOUNT.pms_token:
-                uri += '?X-Plex-Token=%s' % app.ACCOUNT.pms_token
-        sslopt = {}
-        if v.KODIVERSION == 17 and utils.settings('sslverify') == "false":
-            sslopt["cert_reqs"] = CERT_NONE
-        LOG.debug("%s: Uri: %s, sslopt: %s",
-                  self.__class__.__name__, uri, sslopt)
-        return uri, sslopt
-
-    def process(self, opcode, message):
-        if opcode not in self.opcode_data:
-            return
-
-        try:
-            message = loads(message)
-        except ValueError as err:
-            LOG.error('%s: Error decoding message from websocket: %s',
-                      self.__class__.__name__, err)
-            LOG.error(message)
-            return
-        try:
-            message = message['NotificationContainer']
-        except KeyError:
-            LOG.error('%s: Could not parse PMS message: %s',
-                      self.__class__.__name__, message)
-            return
-        # Triage
-        typus = message.get('type')
-        if typus is None:
-            LOG.error('%s: No message type, dropping message: %s',
-                      self.__class__.__name__, message)
-            return
-        LOG.debug('%s: Received message from PMS server: %s',
-                  self.__class__.__name__, message)
-        # Drop everything we're not interested in
-        if typus not in ('playing', 'timeline', 'activity'):
-            return
-        else:
-            # Put PMS message on queue and let libsync take care of it
-            app.APP.websocket_queue.put(message)
 
 
-class Alexa_Websocket(WebSocket):
+class AlexaWebsocketApp(PlexWebSocketApp):
-    """
+    name = 'alexa_websocket'
-    Websocket connection to talk to Amazon Alexa.
+
-    """
+    def get_uri(self):
+        return get_alexa_uri()
+
     def should_suspend(self):
         """
-        Overwrite method since we need to check for plex token
+        Returns True if the thread needs to suspend.
         """
-        suspend = self._suspended or \
+        return self._suspended or \
-            not app.SYNC.enable_alexa or \
+            utils.settings('enable_alexa') != 'true' or \
             app.ACCOUNT.restricted_user or \
             not app.ACCOUNT.plex_token
-        if suspend:
-            # This thread needs to clear the Event() _is_not_suspended itself!
-            self.suspend()
-        return suspend
 
-    def getUri(self):
+    def set_suspension_settings_status(self):
-        if self.redirect_uri:
+        if utils.settings('enable_alexa') != 'true':
-            uri = self.redirect_uri
+            # Status = Disabled
-            self.redirect_uri = None
+            utils.settings(self.name + SETTINGS_STRING,
+                           value=utils.lang(24023))
+        elif app.ACCOUNT.restricted_user:
+            # Status = Managed Plex User - not connected
+            utils.settings(self.name + SETTINGS_STRING,
+                           value=utils.lang(39094))
+        elif not app.ACCOUNT.plex_token:
+            # Status = Not logged in to plex.tv
+            utils.settings(self.name + SETTINGS_STRING,
+                           value=utils.lang(39226))
         else:
-            uri = ('wss://pubsub.plex.tv/sub/websockets/%s/%s?X-Plex-Token=%s'
+            # Status = 'Suspended - not connected'
-                   % (app.ACCOUNT.plex_user_id,
+            utils.settings(self.name + SETTINGS_STRING,
-                      v.PKC_MACHINE_IDENTIFIER,
+                           value=utils.lang(39093))
-                      app.ACCOUNT.plex_token))
-        sslopt = {}
-        LOG.debug("%s: Uri: %s, sslopt: %s",
-                  self.__class__.__name__, uri, sslopt)
-        return uri, sslopt
 
-    def process(self, opcode, message):
+
-        if opcode not in self.opcode_data:
+def get_pms_websocketapp():
-            return
+    return PMSWebsocketApp(on_open=on_open,
-        LOG.debug('%s: Received the following message from Alexa:',
+                           on_message=pms_on_message,
-                  self.__class__.__name__)
+                           on_error=on_error,
-        LOG.debug('%s: %s', self.__class__.__name__, message)
+                           on_close=on_close)
-        try:
+
-            message = utils.defused_etree.fromstring(message)
+
-        except Exception as ex:
+def get_alexa_websocketapp():
-            LOG.error('%s: Error decoding message from Alexa: %s',
+    return AlexaWebsocketApp(on_open=on_open,
-                      self.__class__.__name__, ex)
+                             on_message=alexa_on_message,
-            return
+                             on_error=on_error,
-        try:
+                             on_close=on_close)
-            if message.attrib['command'] == 'processRemoteControlCommand':
-                message = message[0]
-            else:
-                LOG.error('%s: Unknown Alexa message received',
-                          self.__class__.__name__)
-                return
-        except Exception:
-            LOG.error('%s: Could not parse Alexa message',
-                      self.__class__.__name__)
-            return
-        companion.process_command(message.attrib['path'][1:], message.attrib)

resources/settings.xml

@@ -1,11 +1,14 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes"?>
 <settings>
 	<category label="30014"><!-- Connection -->
-		<setting label="[COLOR yellow]$ADDON[plugin.video.plexkodiconnect 39050][/COLOR]" type="action" action="RunPlugin(plugin://plugin.video.plexkodiconnect?mode=chooseServer)" option="close" /><!-- Choose Plex Server from a list -->
-		<setting label="[COLOR yellow]$ADDON[plugin.video.plexkodiconnect 39068][/COLOR]" type="action" action="RunPlugin(plugin://plugin.video.plexkodiconnect?mode=enterPMS)" option="close" /><!-- Manually enter Plex Media Server IP -->
 		<setting id="plex_servername" label="39067" type="text" default="" enable="false" /><!-- Your current PMS server: -->
 		<setting id="ipaddress" label="39069" type="text" default="" enable="false" /><!-- Current address: -->
 		<setting id="port" label="39070" type="text" default="" enable="false" /><!-- Current port: -->
+        <setting id="pms_websocket_status" label="39072" type="text" default="" enable="false" /><!-- Background sync connection: -->
+		<setting type="sep" text=""/>
+        <setting label="[COLOR yellow]$ADDON[plugin.video.plexkodiconnect 39050][/COLOR]" type="action" action="RunPlugin(plugin://plugin.video.plexkodiconnect?mode=chooseServer)" option="close" /><!-- Choose Plex Server from a list -->
+		<setting label="[COLOR yellow]$ADDON[plugin.video.plexkodiconnect 39068][/COLOR]" type="action" action="RunPlugin(plugin://plugin.video.plexkodiconnect?mode=enterPMS)" option="close" /><!-- Manually enter Plex Media Server IP -->
+		<setting type="sep" text=""/>
         <setting id="plex_serverowned" label="30031" type="bool" default="true" /><!-- I own this PMS -->
 		<setting id="https" label="30243" type="bool" default="false" />
         <setting id="sslcert" subsetting="true" label="30501" type="file" default="None" visible="eq(-1,true)" />
@@ -36,6 +39,7 @@
 		<setting type="sep" text=""/>
         <setting type="lsep" label="39700" />
 		<setting id="enable_alexa" label="39701" type="bool" default="true"/>
+        <setting id="alexa_websocket_status" label="39089" type="text" default="" enable="false" /><!-- Alexa connection status: -->
         <!-- Different settings that are not visible - to avoid warnings in the log -->
 		<setting id="plex_restricteduser" type="bool" default="false" visible="false"/>
 		<setting id="plex_allows_mediaDeletion" type="bool" default="true" visible="false"/>