B
    d                 @  s   d dl mZ d dlZd dlZd dlZd dlZd dlZd dlZd dl	m
Z
 d dlmZmZ d dlmZmZmZ d dlmZ d dlmZmZmZ edejZd	Zdd
dZG dd deZdS )    )annotationsN)OrderedDict)StringIOTextIOWrapper)ZIP_DEFLATEDZipFileZipInfo)
WheelError)logurlsafe_b64decodeurlsafe_b64encodez^(?P<namever>(?P<name>[^\s-]+?)-(?P<ver>[^\s-]+?))(-(?P<build>\d[^\s-]*))?
     -(?P<pyver>[^\s-]+?)-(?P<abi>[^\s-]+?)-(?P<plat>\S+)\.whl$i c             C  s6   t tjd| pt } t| t} t| dd S )NSOURCE_DATE_EPOCHr      )intosenvirongettimemaxMINIMUM_TIMESTAMPgmtime)	timestamp r   A/var/www/html/venv/lib/python3.7/site-packages/wheel/wheelfile.pyget_zipinfo_datetime   s    
r   c               @  sR   e Zd ZdZejZdefddZdddZ	dd	 Z
dd
dZdddZdd ZdS )	WheelFilezA ZipFile derivative class that also reads SHA-256 hashes from
    .dist-info/RECORD and checks any read files against those.
    rc          
   C  s  t j|}t|| _|dr,| jd kr:td|tj	| |||dd d
| jd| _| jd | _t | _i | _|dkrd	| j| j< d	| j| jd
 < d	| j| jd < y| | j}W n& tk
r   td| j dY nX | xtt|dddD ]}|\}}}	|sq|d\}
}yt|
 W n$ tk
r^   td|
 Y nX |
 dkr|td
|
|
t|df| j|< qW W d Q R X d S )Nz.whlzBad wheel filename T)compression
allowZip64z{}.dist-infoZnameverz/RECORDr   )NNz.jwsz.p7szMissing z file zutf-8)newlineencoding=zUnsupported hash algorithm: >   sha1md5z4Weak hash algorithm ({}) is not permitted by PEP 427ascii)r   pathbasenameWHEEL_INFO_REmatchZparsed_filenameendswithr	   r   __init__formatgroupZdist_info_pathrecord_pathr   _file_hashes_file_sizesopenKeyErrorcsvreaderr   splithashlibnew
ValueErrorlowerr   encode)selffilemoder   r'   recordliner&   Zhash_sumsize	algorithmr   r   r   r+   )   sF    

zWheelFile.__init__Nc               s    fdd}t |tr$|jn||dkrTdsT| jkrTtd dt| ||| |dkrds| j \}d k	rt	| j
|  _
 S )Nc               s<    j }|  |  |r8 kr8td dd S )NzHash mismatch for file '')_eofupdatedigestr	   )newdataeof)efef_nameexpected_hashrunning_hashupdate_crc_origr   r   _update_crc]   s
    
z#WheelFile.open.<locals>._update_crcr   /zNo hash found for file 'rB   )
isinstancer   filenamer*   r/   r	   r   r1   r6   r7   rM   )r;   Zname_or_infor=   pwdrM   rA   r   )rH   rI   rJ   rK   rL   r   r1   \   s    


zWheelFile.openc       	      C  s   t d| j d| d g }xt|D ]\}}}|  x~t|D ]r}tjtj	||}tj
|rFtj||tjjd}|| jkrqF|dr|||f qF| || qFW q*W |  x|D ]\}}| || qW d S )Nz
creating 'z' and adding 'z' to itrN   z
.dist-info)r
   inforP   r   walksortsortedr&   normpathjoinisfilerelpathreplacesepr.   r*   appendwrite)	r;   base_dirdeferredrootdirnames	filenamesnamer&   arcnamer   r   r   write_filesy   s     

zWheelFile.write_filesc          	   C  s~   t |d}t| }| }W d Q R X t|p4|t|jd}t	|j
t|j
B d> |_|ph| j|_| ||| d S )Nrb)	date_time   )r1   r   fstatfilenoreadr   r   st_mtimestatS_IMODEst_modeS_IFMTexternal_attrr   compress_typewritestr)r;   rP   rd   rr   fstdatazinfor   r   r   r]      s    zWheelFile.writec             C  s   t |tr0t|t d}| j|_dtjB d> |_t |trD|	d}t
| ||| t |trd|jn|}td| d || jkr| |}|jt| df| j|< t|| j|< d S )N)rg   i  rh   zutf-8zadding 'rB   r%   )rO   strr   r   r   rr   rm   S_IFREGrq   r:   r   rs   rP   r
   rR   r.   _default_algorithmrc   r   rE   decoder/   lenr0   )r;   zinfo_or_arcnamerv   rr   fnamehash_r   r   r   rs      s     




zWheelFile.writestrc               s    j d k	rx jdkrx jrxt }tj|dddd}| fdd j D  |t	 j
ddf   j
|  t  d S )	Nw,"
)	delimiter	quotecharlineterminatorc             3  s.   | ]&\}\}}||d  |  j | fV  qdS )r"   N)r0   ).0r~   rA   r   )r;   r   r   	<genexpr>   s   z"WheelFile.close.<locals>.<genexpr>r   )fpr=   r/   r   r3   writer	writerowsitemswriterowr,   r.   rs   getvaluer   close)r;   rv   r   r   )r;   r   r      s    
zWheelFile.close)r   N)NN)N)__name__
__module____qualname____doc__r6   sha256rz   r   r+   r1   re   r]   rs   r   r   r   r   r   r   "   s   3


r   )N)
__future__r   r3   r6   os.pathr   rerm   r   collectionsr   ior   r   zipfiler   r   r   Z	wheel.clir	   Z
wheel.utilr
   r   r   compileVERBOSEr(   r   r   r   r   r   r   r   <module>   s"   
