U
    ƒIÀdÐ  ã                   @   sT  d Z ddlZddlZddlZddlZddlmZ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 dd	lmZ dd
lmZ ddlmZmZmZ ddlmZmZm Z  e !e"¡Z#eee$ dœdd„Z%eee&ee' dœdd„Z(e&e&dœdd„Z)e&e&e&dœdd„Z*eee&dœdd„Z+eeedœdd„Z,G dd „ d ƒZ-G d!d"„ d"ƒZ.dS )#z)Download files with progress indicators.
é    N)ÚIterableÚOptionalÚTuple)ÚCONTENT_CHUNK_SIZEÚResponse)Úget_download_progress_renderer)ÚNetworkConnectionError)ÚPyPI)ÚLink)Úis_from_cache)Ú
PipSession)ÚHEADERSÚraise_for_statusÚresponse_chunks)Úformat_sizeÚredact_auth_from_urlÚsplitext)ÚrespÚreturnc              
   C   s2   zt | jd ƒW S  tttfk
r,   Y d S X d S )Nzcontent-length)ÚintÚheadersÚ
ValueErrorÚKeyErrorÚ	TypeError)r   © r   úW/home/sam/Atlas/atlas_env/lib/python3.8/site-packages/pip/_internal/network/download.pyÚ_get_http_response_size   s    r   )r   ÚlinkÚprogress_barr   c           	      C   sÄ   t | ƒ}|jtjkr|j}n|j}t|ƒ}|r>d |t|ƒ¡}t	| ƒrTt
 d|¡ nt
 d|¡ t
 ¡ tjkrtd}n*t	| ƒr‚d}n|sŒd}n|dkršd}nd}t| tƒ}|s°|S t||d�}||ƒS )Nz{} ({})zUsing cached %szDownloading %sFTi@œ  )Úbar_typeÚsize)r   Únetlocr	   Úfile_storage_domainÚshow_urlÚurl_without_fragmentr   Úformatr   r   ÚloggerÚinfoÚgetEffectiveLevelÚloggingÚINFOr   r   r   )	r   r   r   Útotal_lengthÚurlÚ
logged_urlÚshow_progressÚchunksÚrendererr   r   r   Ú_prepare_download   s0    
r1   )Úfilenamer   c                 C   s   t j | ¡S )zJ
    Sanitize the "filename" value from a Content-Disposition header.
    )ÚosÚpathÚbasename)r2   r   r   r   Úsanitize_content_filenameH   s    r6   )Úcontent_dispositionÚdefault_filenamer   c                 C   s4   t j ¡ }| |d< | d¡}|r,tt|ƒƒ}|p2|S )zƒ
    Parse the "filename" value from a Content-Disposition header, and
    return the default filename if the result is empty.
    úcontent-typer2   )ÚemailÚmessageÚMessageÚ	get_paramr6   Ústr)r7   r8   Úmr2   r   r   r   Úparse_content_dispositionO   s    

r@   )r   r   r   c                 C   s‚   |j }| j d¡}|r t||ƒ}t|ƒd }|sPt | j dd¡¡}|rP||7 }|s~|j| jkr~tj	 | j¡d }|r~||7 }|S )zoGet an ideal filename from the given HTTP response, falling back to
    the link filename if not provided.
    zcontent-dispositioné   r9   Ú )
r2   r   Úgetr@   r   Ú	mimetypesÚguess_extensionr,   r3   r4   )r   r   r2   r7   Úextr   r   r   Ú_get_http_response_filename^   s    
rG   )Úsessionr   r   c                 C   s.   |j  dd¡d }| j|tdd�}t|ƒ |S )Nú#rA   r   T)r   Ústream)r,   ÚsplitrC   r   r   )rH   r   Ú
target_urlr   r   r   r   Ú_http_get_downloads   s    rM   c                   @   s8   e Zd Zeeddœdd„Zeeeeef dœdd„ZdS )Ú
DownloaderN©rH   r   r   c                 C   s   || _ || _d S ©N©Ú_sessionÚ_progress_bar©ÚselfrH   r   r   r   r   Ú__init__{   s    zDownloader.__init__)r   Úlocationr   c              
   C   s¼   zt | j|ƒ}W nD tk
rT } z&|jdk	s0t‚t d|jj|¡ ‚ W 5 d}~X Y nX t||ƒ}t	j
 ||¡}t||| jƒ}t|dƒ�}|D ]}	| |	¡ qŒW 5 Q R X |j dd¡}
||
fS )z.Download the file given by link into location.NúHTTP error %s while getting %sÚwbúContent-TyperB   ©rM   rR   r   ÚresponseÚAssertionErrorr&   ÚcriticalÚstatus_coderG   r3   r4   Újoinr1   rS   ÚopenÚwriter   rC   )rU   r   rW   r   Úer2   Úfilepathr/   Úcontent_fileÚchunkÚcontent_typer   r   r   Ú__call__ƒ   s$      ÿ
zDownloader.__call__)	Ú__name__Ú
__module__Ú__qualname__r   r>   rV   r
   r   rh   r   r   r   r   rN   z   s
   ürN   c                   @   sH   e Zd Zeeddœdd„Zee eeeeeeef f  dœdd„Z	dS )ÚBatchDownloaderNrO   c                 C   s   || _ || _d S rP   rQ   rT   r   r   r   rV   š   s    zBatchDownloader.__init__)ÚlinksrW   r   c                 c   sÐ   |D ]Æ}zt | j|ƒ}W nD tk
r\ } z&|jdk	s8t‚t d|jj|¡ ‚ W 5 d}~X Y nX t||ƒ}t	j
 ||¡}t||| jƒ}t|dƒ�}	|D ]}
|	 |
¡ q”W 5 Q R X |j dd¡}|||ffV  qdS )z0Download the files given by links into location.NrX   rY   rZ   rB   r[   )rU   rm   rW   r   r   rc   r2   rd   r/   re   rf   rg   r   r   r   rh   ¢   s&    ý
zBatchDownloader.__call__)
ri   rj   rk   r   r>   rV   r   r
   r   rh   r   r   r   r   rl   ™   s   ü	 þrl   )/Ú__doc__Úemail.messager:   r)   rD   r3   Útypingr   r   r   Zpip._vendor.requests.modelsr   r   Úpip._internal.cli.progress_barsr   Úpip._internal.exceptionsr   Úpip._internal.models.indexr	   Úpip._internal.models.linkr
   Úpip._internal.network.cacher   Úpip._internal.network.sessionr   Úpip._internal.network.utilsr   r   r   Úpip._internal.utils.miscr   r   r   Ú	getLoggerri   r&   r   r   r>   Úbytesr1   r6   r@   rG   rM   rN   rl   r   r   r   r   Ú<module>   s6   
ü*