U
    5d?<                     @   s   d Z ddlZddlmZmZmZmZmZ ddlZddl	m
Z
 ddlmZmZ ddlmZmZ ddlmZ ddlmZ ddlmZ dd	lmZ eeZG d
d dZdS )a  
This module implements the core developer interface for pytube.

The problem domain of the :class:`YouTube <YouTube> class focuses almost
exclusively on the developer interface. Pytube offloads the heavy lifting to
smaller peripheral modules and functions.

    N)AnyCallableDictListOptional)extractrequest)StreamStreamQuery)install_proxy)	InnerTube)YouTubeMetadata)	Monostatec                   @   s|  e Zd ZdZdMeeeeee	gdf  eeeee gdf  e
eef eedddZdd	 Zeed
ddZedd Zedd Zedd Zedd Zedd Zedd Zedd Zedd Zdd Zedd  Zd!d" Zeeej d#d$d%Zeej d#d&d'Z!ee"d#d(d)Z#eed#d*d+Z$ed,d- Z%e%j&d.d- Z%eed#d/d0Z'e'j&d1d0 Z'eed#d2d3Z(ee)d#d4d5Z*ee	d#d6d7Z+ee	d#d8d9Z,eed#d:d;Z-e-j&d<d; Z-eee d#d=d>Z.eed#d?d@Z/eed#dAdBZ0eee1 d#dCdDZ2eeee	gdf dEdFdGZ3eeee gdf dEdHdIZ4e5ed dJdKdLZ6dS )NYouTubez$Core developer interface for pytube.NFT)urlon_progress_callbackon_complete_callbackproxies	use_oauthallow_oauth_cachec                 C   s   d| _ d| _d| _d| _d| _d| _d| _d| _d| _d| _	t
|| _d| j | _d| j | _t||d| _|r~t| d| _d| _d| _|| _|| _dS )a  Construct a :class:`YouTube <YouTube>`.

        :param str url:
            A valid YouTube watch URL.
        :param func on_progress_callback:
            (Optional) User defined callback function for stream download
            progress events.
        :param func on_complete_callback:
            (Optional) User defined callback function for stream download
            complete events.
        :param dict proxies:
            (Optional) A dict mapping protocol to proxy address which will be used by pytube.
        :param bool use_oauth:
            (Optional) Prompt the user to authenticate to YouTube.
            If allow_oauth_cache is set to True, the user should only be prompted once.
        :param bool allow_oauth_cache:
            (Optional) Cache OAuth tokens locally on the machine. Defaults to True.
            These tokens are only generated if use_oauth is set to True as well.
        Nzhttps://youtube.com/watch?v=zhttps://www.youtube.com/embed/)on_progresson_complete)_js_js_url	_vid_info_watch_html_embed_htmlZ_player_config_args_age_restricted_fmt_streams_initial_data	_metadatar   video_id	watch_url	embed_urlr   stream_monostater   _author_title_publish_dater   r   )selfr   r   r   r   r   r    r)   3/tmp/pip-unpacked-wheel-qmwpt_in/pytube/__main__.py__init__   s0     zYouTube.__init__c                 C   s   d| j  dS )Nz)<pytube.__main__.YouTube object: videoId=>r!   r(   r)   r)   r*   __repr__[   s    zYouTube.__repr__)oreturnc                 C   s   t |t | ko|j| jkS N)typer"   )r(   r0   r)   r)   r*   __eq__^   s    zYouTube.__eq__c                 C   s"   | j r| j S tj| jd| _ | j S N)r   )r   r   getr"   r.   r)   r)   r*   
watch_htmlb   s    zYouTube.watch_htmlc                 C   s"   | j r| j S tj| jd| _ | j S r5   )r   r   r6   r#   r.   r)   r)   r*   
embed_htmli   s    zYouTube.embed_htmlc                 C   s    | j r| j S t| j| _ | j S r2   )r   r   Zis_age_restrictedr7   r.   r)   r)   r*   age_restrictedp   s    zYouTube.age_restrictedc                 C   s6   | j r| j S | jr"t| j| _ nt| j| _ | j S r2   )r   r9   r   js_urlr8   r7   r.   r)   r)   r*   r:   w   s    zYouTube.js_urlc                 C   sF   | j r| j S tj| jkr8t| j| _ | j t_| jt_ntj| _ | j S r2   )r   pytube
__js_url__r:   r   r6   __js__r.   r)   r)   r*   js   s    
z
YouTube.jsc                 C   s    | j r| j S t| j| _ | j S r2   )r   r   initial_datar7   r.   r)   r)   r*   r?      s    zYouTube.initial_datac                 C   s*   d| j kr| j d S |   | j d S dS )z%Return streamingData from video info.ZstreamingDataN)vid_infobypass_age_gater.   r)   r)   r*   streaming_data   s    

zYouTube.streaming_datac                 C   s   |    | jr| jS g | _t| j}zt|| j| j W n@ tj	k
r|   d| _
d| _dt_dt_t|| j| j Y nX |D ]}t|| jd}| j| q| j| j_| j| j_| jS )zReturns a list of streams if they have been initialized.

        If the streams have not been initialized, finds all relevant
        streams and initializes them.
        N)streamZ	monostate)check_availabilityr   r   Zapply_descramblerrB   Zapply_signaturer@   r>   
exceptionsExtractErrorr   r   r;   r=   r<   r	   r$   appendtitlelengthduration)r(   Zstream_manifestrC   videor)   r)   r*   fmt_streams   s,    

zYouTube.fmt_streamsc                 C   s   t | j\}}|D ]}|dkr`|dkr8tj| jdq|dkrPtj| jdqtj| jdq|dkr|dkrtj| jdq|dkr|dkrtj| jdq|d	krtj	| jdqd
S )zCheck whether the video is available.

        Raises different exceptions based on why the video is unavailable,
        otherwise does nothing.
        
UNPLAYABLEzcJoin this channel to get access to members-only content like this video, and other exclusive perks.r-   z,This live stream recording is not available.ZLOGIN_REQUIREDzFThis is a private video. Please sign in to verify that you may see it.ERRORzVideo unavailableZLIVE_STREAMN)
r   playability_statusr7   rE   ZMembersOnlyr!   ZRecordingUnavailableZVideoUnavailableZVideoPrivateZLiveStreamError)r(   statusmessagesreasonr)   r)   r*   rD      s(    zYouTube.check_availabilityc                 C   s4   | j r| j S t| j| jd}|| j}|| _ | j S )z]Parse the raw vid info and return the parsed result.

        :rtype: Dict[Any, Any]
        )r   allow_cache)r   r   r   r   playerr!   )r(   	innertubeinnertube_responser)   r)   r*   r@      s    zYouTube.vid_infoc                 C   sL   t d| j| jd}|| j}|d dd}|dkrBt| j|| _dS )z9Attempt to update the vid_info by bypassing the age gate.ZANDROID_EMBED)clientr   rS   ZplayabilityStatusrP   NrM   )	r   r   r   rT   r!   r6   rE   ZAgeRestrictedErrorr   )r(   rU   rV   rO   r)   r)   r*   rA      s    zYouTube.bypass_age_gate)r1   c                 C   s,   | j di di dg }dd |D S )zQGet a list of :class:`Caption <Caption>`.

        :rtype: List[Caption]
        captionsZplayerCaptionsTracklistRendererZcaptionTracksc                 S   s   g | ]}t |qS r)   )r;   Caption).0trackr)   r)   r*   
<listcomp>  s     z*YouTube.caption_tracks.<locals>.<listcomp>r@   r6   )r(   Z
raw_tracksr)   r)   r*   caption_tracks  s      zYouTube.caption_tracksc                 C   s   t | jS )zbInterface to query caption tracks.

        :rtype: :class:`CaptionQuery <CaptionQuery>`.
        )r;   CaptionQueryr^   r.   r)   r)   r*   rX     s    zYouTube.captionsc                 C   s   |    t| jS )z~Interface to query both adaptive (DASH) and progressive streams.

        :rtype: :class:`StreamQuery <StreamQuery>`.
        )rD   r
   rL   r.   r)   r)   r*   streams!  s    zYouTube.streamsc                 C   s>   | j di di d}|r0|d }|d S d| j dS )z:Get the thumbnail url image.

        :rtype: str
        videoDetailsZ	thumbnailZ
thumbnailsr   zhttps://img.youtube.com/vi/z/maxresdefault.jpg)r@   r6   r!   )r(   Zthumbnail_detailsr)   r)   r*   thumbnail_url*  s     zYouTube.thumbnail_urlc                 C   s    | j r| j S t| j| _ | j S )z8Get the publish date.

        :rtype: datetime
        )r'   r   publish_dater7   r.   r)   r)   r*   rd   ;  s    zYouTube.publish_datec                 C   s
   || _ dS )zSets the publish date.N)r'   r(   valuer)   r)   r*   rd   F  s    c                 C   sX   | j r| j S z| jd d | _ W n0 tk
rP   |   td| j dY nX | j S )z2Get the video title.

        :rtype: str
        ra   rH   z#Exception while accessing title of z>. Please file a bug report at https://github.com/pytube/pytube)r&   r@   KeyErrorrD   rE   ZPytubeErrorr"   r.   r)   r)   r*   rH   K  s    
zYouTube.titlec                 C   s
   || _ dS )zSets the title value.N)r&   re   r)   r)   r*   rH   c  s    c                 C   s   | j di dS )z8Get the video description.

        :rtype: str
        ra   ZshortDescriptionr]   r.   r)   r)   r*   descriptionh  s    zYouTube.descriptionc                 C   s   | j di dS )z>Get the video average rating.

        :rtype: float

        ra   ZaverageRatingr]   r.   r)   r)   r*   ratingp  s    zYouTube.ratingc                 C   s   t | jdi dS )z>Get the video length in seconds.

        :rtype: int
        ra   ZlengthSecondsintr@   r6   r.   r)   r)   r*   rI   y  s    zYouTube.lengthc                 C   s   t | jdi dS )zTGet the number of the times the video has been viewed.

        :rtype: int
        ra   Z	viewCountrj   r.   r)   r)   r*   views  s    zYouTube.viewsc                 C   s*   | j r| j S | jdi dd| _ | j S )z2Get the video author.
        :rtype: str
        ra   authorunknown)r%   r@   r6   r.   r)   r)   r*   rm     s     zYouTube.authorc                 C   s
   || _ dS )zSet the video author.N)r%   re   r)   r)   r*   rm     s    c                 C   s   | j di dg S )z;Get the video keywords.

        :rtype: List[str]
        ra   keywordsr]   r.   r)   r)   r*   ro     s    zYouTube.keywordsc                 C   s   | j di ddS )z@Get the video poster's channel id.

        :rtype: str
        ra   Z	channelIdNr]   r.   r)   r)   r*   
channel_id  s    zYouTube.channel_idc                 C   s   d| j  S )zcConstruct the channel url for the video's poster from the channel id.

        :rtype: str
        z https://www.youtube.com/channel/)rp   r.   r)   r)   r*   channel_url  s    zYouTube.channel_urlc                 C   s$   | j r| j S t| j| _ | j S dS )zIGet the metadata for the video.

        :rtype: YouTubeMetadata
        N)r    r   metadatar?   r.   r)   r)   r*   rr     s    zYouTube.metadata)funcc                 C   s   || j _dS )zRegister a download progress callback function post initialization.

        :param callable func:
            A callback function that takes ``stream``, ``chunk``,
             and ``bytes_remaining`` as parameters.

        :rtype: None

        N)r$   r   r(   rs   r)   r)   r*   register_on_progress_callback  s    
z%YouTube.register_on_progress_callbackc                 C   s   || j _dS )zRegister a download complete callback function post initialization.

        :param callable func:
            A callback function that takes ``stream`` and  ``file_path``.

        :rtype: None

        N)r$   r   rt   r)   r)   r*   register_on_complete_callback  s    	z%YouTube.register_on_complete_callback)r!   r1   c                 C   s   t d|  S )zConstruct a :class:`YouTube <YouTube>` object from a video id.

        :param str video_id:
            The video id of the YouTube video.

        :rtype: :class:`YouTube <YouTube>`
        
        z https://www.youtube.com/watch?v=)r   r-   r)   r)   r*   from_id  s    
zYouTube.from_id)NNNFT)7__name__
__module____qualname____doc__strr   r   r   bytesrk   r   boolr+   r/   objectr4   propertyr7   r8   r9   r:   r>   r?   rB   rL   rD   r@   rA   r   r;   rY   r^   r_   rX   r
   r`   rc   rd   setterrH   rh   floatri   rI   rl   rm   ro   rp   rq   r   rr   ru   rv   staticmethodrw   r)   r)   r)   r*   r      s        
@







(





r   )r{   loggingtypingr   r   r   r   r   r;   Zpytube.exceptionsrE   r   r   r	   r
   Zpytube.helpersr   Zpytube.innertuber   Zpytube.metadatar   Zpytube.monostater   	getLoggerrx   loggerr   r)   r)   r)   r*   <module>   s   
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