}iP dZddlZddlZddlZddlmZddlmZddlm Z m Z m Z m Z m Z ddlmZmZmZmZddlmZddlmZmZmZdd lmZdd lmZdd lmZmZej>e Z!d e"fd Z#dZ$dZ%d e"de&fdZ'de(de e e ffdZ)de"de"fdZ*de"de"fdZ+de"de"fdZ,de"de"fdZ-de"de"fdZ.de"de"de"fdZ/de"de"de"fd Z0d!ede"fd"Z1d#e"de"fd$Z2d%e"de e"e e"ffd&Z3d#e"de fd'Z4d#e"de fd(Z5d#e"de"fd)Z6d*e d+e d,e"ddfd-Z7d*e d+e de"d.e"ddf d/Z8d0e de e e fd1Z9d e"de(fd2Z:d e"de"fd3Z;de efd4ZK( ~6 6;; { "x(;x+@*AA A  $x(+j*AA A $<r&jsctd|dS)NzsignatureTimestamp:(\d*)r,r)r:s rsignature_timestampr=zs 3Rq AAr&response_contextctd|dS)Nz>visitor_data[',\"\s]+value['\"]:\s?['\"]([a-zA-Z0-9_%-]+)['\"]r<r,r)r>s r visitor_datar@~s Y[kst uur&urlctd|dS)arExtract the ``video_id`` from a YouTube url. This function supports the following patterns: - :samp:`https://youtube.com/watch?v={video_id}` - :samp:`https://youtube.com/embed/{video_id}` - :samp:`https://youtu.be/{video_id}` :param str url: A YouTube url containing a video id. :rtype: str :returns: YouTube video id. z(?:v=|\/)([0-9A-Za-z_-]{11}).*r<r,r)rAs rvideo_idrCs 93a HHr&cvtjj|}t|jddS)aoExtract the ``playlist_id`` from a YouTube url. This function supports the following patterns: - :samp:`https://youtube.com/playlist?list={playlist_id}` - :samp:`https://youtube.com/watch?v={video_id}&list={playlist_id}` :param str url: A YouTube url containing a playlist id. :rtype: str :returns: YouTube playlist id. listr)urllibparser r query)rAparseds r playlist_idrJs1\\ " "3 'F FLL !& )! ,,r&c"gd}|D]z}tj|}|j|}|s,tj d||j d}|j d}|dk7r d|d|cSd||cSt dd ) aExtract the ``channel_name`` or ``channel_id`` from a YouTube url. This function supports the following patterns: - :samp:`https://youtube.com/c/{channel_name}/*` - :samp:`https://youtube.com/channel/{channel_id}/* - :samp:`https://youtube.com/u/{channel_name}/*` - :samp:`https://youtube.com/user/{channel_id}/* - :samp:`https://youtube.com/@{channel_id}/* :param str url: A YouTube url containing a channel name. :rtype: str :returns: YouTube channel name. )z(?:\/(c)\/([%\d\w_\-]+)(\/.*)?)z%(?:\/(channel)\/([%\w\d_\-]+)(\/.*)?)z(?:\/(u)\/([%\d\w_\-]+)(\/.*)?)z"(?:\/(user)\/([%\w\d_\-]+)(\/.*)?)z (?:\/(\@)([%\d\w_\-\.]+)(\/.*)?)"finished regex search, matched: %sr<@/ channel_namepatternscallerpatternrcompilerloggerdebugrr)rArQrTregexfunction_match uri_styleuri_identifiers rrPrPs"Hm 7#c*  LL=w G&,,Q/I+11!4N7@C7GQyk>"23 lqQZP[\j[kMl lm z r&rC watch_urlc Vtd|fddt|fddddg}t|S)aConstruct the video_info url. :param str video_id: A YouTube video identifier. :param str watch_url: A YouTube watch url. :rtype: str :returns: :samp:`https://youtube.com/get_video_info` with necessary GET parameters. rC)psdefaulteurl)hlen_UShtml51cTVHTML5cverz 7.20201028)rr _video_info_url)rCr]paramss rvideo_info_urlrnsD  "  U9% &    "  F 6 ""r& embed_htmlc td|d}d|}td|fd|fd|fd d d g}t|S#t$rd}Y4wxYw) a<Construct the video_info url. :param str video_id: A YouTube video identifier. :param str embed_html: The html contents of the embed page (for age restricted videos). :rtype: str :returns: :samp:`https://youtube.com/get_video_info` with necessary GET parameters. z"sts"\s*:\s*(\d+)r<r,z!https://youtube.googleapis.com/v/rCrastsrdrgrj)rrrrl)rCrorrrarms rvideo_info_url_age_restrictedrssu/1E /xj 9D   " TN CL   "   F 6 "" s7 AArmcdt|S)Nz'https://www.youtube.com/get_video_info?)r )rms rrlrls 4Yv5F4G HHr&htmlcp t|dd}d|S#ttf$rt|}Y!wxYw)zGet the base JavaScript url. Construct the base JavaScript url, which contains the decipher "transforms". :param str html: The html contents of the watch page. assetsr:zhttps://youtube.com)get_ytplayer_configKeyErrorrget_ytplayer_js)rubase_jss rjs_urlr| sJ(%d+H5d;! ** o &(!$'(s 55mime_type_codeccd}tj|}|j|}|s td||j \}}||j dDcgc]}|j c}fScc}w)aParse the type data. Breaks up the data in the ``type`` key of the manifest, which contains the mime type and codecs serialized together, and splits them into separate elements. **Example**: mime_type_codec('audio/webm; codecs="opus"') -> ('audio/webm', ['opus']) :param str mime_type_codec: String containing mime type and codecs. :rtype: tuple :returns: The mime type and a list of codecs. z,(\w+\/\w+)\;\scodecs=\"([a-zA-Z-0-9.,\s]*)\"r}rR,)rrVrrgroupssplitstrip)r}rTrYresults mime_typecodecsrhs rr}r}so$>G JJw Ell?+G %6HH(Iv &,,s*;>> d = {'foo': 'bar=1&var=test,em=5&t=url%20encoded'} >>> apply_descrambler(d, 'foo') >>> print(d) {'foo': [{'bar': '1', 'var': 'test'}, {'em': '5', 't': 'url encoded'}]} rANformatsadaptiveFormatssignatureCipherrrFis_sabrserverAbrStreamingUrlTtypeFORMAT_STREAM_TYPE_OTFis_otfzapplying descrambler)rextendr r7rWrX)rrdata cipher_urls rapply_descramblerr s$ GK$$&&{9-.K,,..{#456 F  !2d!:!$'8"9:J$U+A.DK"3*DI#DO $ #4D#@%&=>DK"DO&)-EEX F LL'( Nr&clddg}|D]} t||cStdd#t$rY+wxYw)zExtract the ytInitialData json from the watch_html page. This mostly contains metadata necessary for rendering the page on-load, such as video information, copyright notices, etc. @param watch_html: Html of the watch page @return: z'window\[['\"]ytInitialData['\"]]\s*=\s*zytInitialData\s*=\s* initial_datainitial_data_patternrRrrrrrQrTs rrr8sX 3H #J8 8 9O PP    ' 33clddg}|D]} t||cStdd#t$rY+wxYw)aExtract the ytInitialPlayerResponse json from the watch_html page. This mostly contains metadata necessary for rendering the page on-load, such as video information, copyright notices, etc. @param watch_html: Html of the watch page @return: z1window\[['\"]ytInitialPlayerResponse['\"]]\s*=\s*rinitial_player_responseinitial_player_response_patternrRrrs rrrNs] =)H #J8 8 (1    rc |dddddddddd}td |}|Dcgc]}|d  }}t|S#ttf$rtgcYSwxYwcc}w) u<Get the informational metadata for the video. e.g.: [ { 'Song': '강남스타일(Gangnam Style)', 'Artist': 'PSY', 'Album': 'PSY SIX RULES Pt.1', 'Licensed to YouTube by': 'YG Entertainment Inc. [...]' } ] :rtype: YouTubeMetadata contentstwoColumnWatchNextResultsrr<videoSecondaryInfoRenderermetadataRowContainermetadataRowContainerRendererrowsc&d|jvS)NmetadataRowRenderer)r)xs rzmetadata..s'16683r&r)ry IndexErrorrfilter)r metadata_rowsrs rmetadatargs#*:67RS  "",../11MO "$$BDDJL 3M8EE!Q,-EME = )) j !#r""#Fs A A, A)(A))=__doc__logging urllib.parserFr collectionsrrtypingrrrrr r r r r pytubefix.cipherrpytubefix.exceptionsrrrpytubefix.helpersrpytubefix.metadatarpytubefix.parserrr getLogger__name__rWstrr r%r)boolr-rr9r=r@rCrJrPrnrsrlr|r}rzrxrrrrrrrr"r&rrsVH #33==#QQ*.D   8 $S&$( # $  sCx<BCBCBv3v3vI#I#I$-S-S-$#c#c#J#S#S#S#4#C#S#S#@IKICI + + + =S=U3S >-B=6##4+c+c+\CCD (D (D (C (D (FHTHTHsHCHTXHV)4)HT$Z,@)XQSQTQ,2"*h7"*r&