def downloadWebData(self, url, headers=None):
for _ in range(MAX_RETRIES):
try:
req = Request(url)
req.add_header(Keys.USER_AGENT, Keys.USER_AGENT_STRING)
if headers:
for key, value in headers.iteritems():
req.add_header(key, value)
response = urlopen(req)
if sys.version_info < (3, 0):
data = response.read().decode('utf-8')
else:
data = response.readall().decode('utf-8')
response.close()
break
except Exception as err:
if not isinstance(err, URLError):
self.logger.debug("Error %s during HTTP Request, abort",
repr(err))
raise # propagate non-URLError
self.logger.debug("Error %s during HTTP Request, retrying",
repr(err))
else:
raise TwitchException(TwitchException.HTTP_ERROR)
return data
def getJson(self, url, headers=None):
def getClientID():
# return a Client ID to use for Twitch API
client_id = Addon().getSetting(
'oauth_client_id') # get from settings
if not client_id: # not in settings
try:
client_id = b64decode(Keys.CLIENT_ID) # use Keys.CLIENT_ID
except:
client_id = ''
return client_id
if not headers:
headers = {}
# Set api version and client id headers
headers.setdefault(Keys.ACCEPT, Keys.API_VERSION)
headers.setdefault(Keys.CLIENT_ID_HEADER, getClientID())
jsonString = self.downloadWebData(url, headers)
try:
jsonDict = json.loads(jsonString)
self.logger.debug(json.dumps(jsonDict, indent=4, sort_keys=True))
return jsonDict
except:
raise TwitchException(TwitchException.JSON_ERROR)
def __init__(self, data, qualityList=None):
self.playlist = dict()
self.qualityList = qualityList or Keys.QUALITY_LIST_STREAM
def parseQuality(ExtXMediaLine, ExtXStreamInfLine, Url):
# find name of current quality, NAME=", 6 chars
namePosition = ExtXMediaLine.find('NAME')
if namePosition == -1:
raise TwitchException(TwitchException.NO_PLAYABLE)
qualityString = ''
namePosition += 6
for char in ExtXMediaLine[namePosition:]:
if char == '"':
break
qualityString += char
return qualityString, Url
lines = data.splitlines()
linesIterator = iter(lines)
for line in linesIterator:
if line.startswith('#EXT-X-MEDIA'):
quality, url = parseQuality(line, next(linesIterator),
next(linesIterator))
qualityInt = self.qualityList.index(quality)
self.playlist[qualityInt] = url
if not self.playlist:
# playlist dict is empty
raise TwitchException(TwitchException.NO_PLAYABLE)
def getStreamInfo(self, channelname):
# Get Stream info
url = ''.join([Urls.STREAMS, channelname])
stream = self._fetchItems(url, Keys.STREAM)
if stream:
return stream
else:
raise TwitchException(TwitchException.STREAM_OFFLINE)
def parseQuality(ExtXMediaLine, ExtXStreamInfLine, Url):
# find name of current quality, NAME=", 6 chars
namePosition = ExtXMediaLine.find('NAME')
if namePosition == -1:
raise TwitchException(TwitchException.NO_PLAYABLE)
qualityString = ''
namePosition += 6
for char in ExtXMediaLine[namePosition:]:
if char == '"':
break
qualityString += char
return qualityString, Url
def getLiveStream(self, channelName, maxQuality):
# Get Access Token (not necessary at the moment but could come into effect at any time)
tokenurl = Urls.CHANNEL_TOKEN.format(channelName)
channeldata = self.scraper.getJson(tokenurl)
channeltoken = channeldata[Keys.TOKEN]
channelsig = channeldata[Keys.SIG]
# Download and Parse Multiple Quality Stream Playlist
try:
hls_url = Urls.HLS_PLAYLIST.format(channelName, channelsig, channeltoken)
data = self.scraper.downloadWebData(hls_url)
playlist = M3UPlaylist(data)
return playlist.getQuality(maxQuality)
except TwitchException:
# HTTP Error in download web data -> stream is offline
raise TwitchException(TwitchException.STREAM_OFFLINE)
def playVideo(_id, quality):
"""
:param _id: string: video id
:param quality: string: qualities[quality]
0 = Source, 1 = 1080p60, 2 = 1080p30, 3 = 720p60, 4 = 720p30, 5 = 540p30, 6 = 480p30, 7 = 360p30, 8 = 240p30, 9 = 144p30
-1 = Choose quality dialog
* any other value for quality will use addon setting
"""
videoQuality = utils.getVideoQuality(quality)
oauthtoken = utils.getOauthToken()
if videoQuality != -1:
# videoQuality == -1 if quality dialog was cancelled
videoInfo = CONVERTER.getVideoInfo(TWITCHTV.getVideo(_id))
simplePlaylist = TWITCHTV.getVideoPlaylist(_id, videoQuality, oauthtoken)
playlistItems = PLAYLIST_CONVERTER.convertToXBMCPlaylist(simplePlaylist, videoInfo.get('title', ''),
videoInfo.get('thumbnail', ''))
if playlistItems != ():
(playlist, listItem) = playlistItems
utils.play(listItem.get('path', ''), listItem)
else:
raise TwitchException(TwitchException.NO_PLAYABLE)
def __init__(self, data, qualityList=None):
self.playlist = dict()
self.qualityList = qualityList or Keys.QUALITY_LIST_STREAM
def parseQuality(ExtXMediaLine, ExtXStreamInfLine, Url):
# find name of current quality, NAME=", 6 chars
namePosition = ExtXMediaLine.find('NAME')
if namePosition == -1:
raise TwitchException(TwitchException.NO_PLAYABLE)
qualityString = ''
namePosition += 6
for char in ExtXMediaLine[namePosition:]:
if char == '"':
break
qualityString += char
return qualityString, Url
lines = data.splitlines()
linesIterator = iter(lines)
for line in linesIterator:
if line.startswith('#EXT-X-MEDIA:TYPE=VIDEO'):
quality, url = parseQuality(line, next(linesIterator),
next(linesIterator))
# do coercing of qualities here
if quality not in self.qualityList: # non-standard quality naming, attempt to coerce
if quality.endswith('p'): # '1080p'
quality += '30' # '1080p30' is in qualityList
else:
quality = quality.split(
None, 1
) # '1080p60 - source' -> ['1080p60', ' - source']
if quality:
quality = quality[0] # '1080p60' is in qualityList
if quality in self.qualityList: # check for quality in list before using it
qualityInt = self.qualityList.index(quality)
self.playlist[qualityInt] = url
if not self.playlist:
# playlist dict is empty
raise TwitchException(TwitchException.NO_PLAYABLE)
def playVideo(_id, quality):
"""
:param _id: string: video id
:param quality: string: qualities[quality]
qualities = {'-1': -1, '0': 0, '1': 1, '2': 2, '3': 3, '4': 4}
0 = Best, 1 = 720, 2 = 480, 3 = 360, 4 = 226,
-1 = Choose quality dialog
* any other value for quality will use addon setting
"""
videoQuality = utils.getVideoQuality(quality)
if videoQuality != -1:
# videoQuality == -1 if quality dialog was cancelled
videoInfo = CONVERTER.getVideoInfo(TWITCHTV.getVideo(_id))
simplePlaylist = TWITCHTV.getVideoPlaylist(_id, videoQuality)
playlistItems = PLAYLIST_CONVERTER.convertToXBMCPlaylist(
simplePlaylist, videoInfo.get('title', ''),
videoInfo.get('thumbnail', ''))
if playlistItems != ():
(playlist, listItem) = playlistItems
utils.play(listItem.get('path', ''), listItem)
else:
raise TwitchException(TwitchException.NO_PLAYABLE)
def parseQuality(ExtXMediaLine, ExtXStreamInfLine, Url):
# find name of current quality, NAME=", 6 chars
namePosition = ExtXMediaLine.find('NAME')
if namePosition == -1:
raise TwitchException(TwitchException.NO_PLAYABLE)
qualityString = ''
namePosition += 6
for char in ExtXMediaLine[namePosition:]:
if char == '"':
break
qualityString += char
groupPosition = ExtXMediaLine.find('GROUP-ID')
if namePosition == -1:
group_id = 'unknown'
else:
group_id = ''
groupPosition += 10
for char in ExtXMediaLine[groupPosition:]:
if char == '"':
break
group_id += char
return group_id, qualityString, Url
def __init__(self, data, qualityList=None):
self.playlist = dict()
self.qualityList = qualityList or Keys.QUALITY_LIST_STREAM
def parseQuality(ExtXMediaLine, ExtXStreamInfLine, Url):
# find name of current quality, NAME=", 6 chars
namePosition = ExtXMediaLine.find('NAME')
if namePosition == -1:
raise TwitchException(TwitchException.NO_PLAYABLE)
qualityString = ''
namePosition += 6
for char in ExtXMediaLine[namePosition:]:
if char == '"':
break
qualityString += char
groupPosition = ExtXMediaLine.find('GROUP-ID')
if namePosition == -1:
group_id = 'unknown'
else:
group_id = ''
groupPosition += 10
for char in ExtXMediaLine[groupPosition:]:
if char == '"':
break
group_id += char
return group_id, qualityString, Url
source = None
lines = data.splitlines()
linesIterator = iter(lines)
qualityMap = {'high': 1, 'medium': 2, 'low': 3, 'mobile': 4}
for line in linesIterator:
if line.startswith('#EXT-X-MEDIA:TYPE=VIDEO'):
group_id, quality, url = parseQuality(line,
next(linesIterator),
next(linesIterator))
if group_id == 'chunked':
source = url
# do coercing of qualities here
if quality not in self.qualityList: # non-standard quality naming, attempt to coerce
if quality.endswith('p'): # '1080p'
quality += '30' # '1080p30' is in qualityList
else:
quality = quality.split(
None, 1
) # '1080p60 - source' -> ['1080p60', ' - source']
if quality:
quality = quality[0] # '1080p60' is in qualityList
if quality in self.qualityList: # check for quality in list before using it
qualityInt = self.qualityList.index(quality)
self.playlist[qualityInt] = url
elif quality.lower(
) in qualityMap: # check for quality in list before using it
qualityInt = qualityMap[quality.lower()]
self.playlist[qualityInt] = url
if (source) and (0 not in self.playlist):
self.playlist[0] = source
if not self.playlist:
# playlist dict is empty
raise TwitchException(TwitchException.NO_PLAYABLE)
