a
    і.^                     @   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 d dlmZmZmZ d dlmZ d dlmZmZmZmZmZmZ edejZdd	d
ZG dd deZdS )    )print_functionN)OrderedDict)log)ZIP_DEFLATEDZipInfoZipFile)
WheelError)urlsafe_b64decode
as_unicodenativeurlsafe_b64encodeas_bytesStringIOzt^(?P<namever>(?P<name>.+?)-(?P<ver>.+?))(-(?P<build>\d[^-]*))?
     -(?P<pyver>.+?)-(?P<abi>.+?)-(?P<plat>.+?)\.whl$c                 C   s,   t tjd| pt } t| dd S )NSOURCE_DATE_EPOCHr      )intosenvirongettimegmtime)Z	timestamp r   1/usr/lib/python3/dist-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 u 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 < z| | j}W n" ty   td| jY n0 | |D ]}|d}|dd\}}}	|r|d\}
}zt|
 W n" tyR   td|
Y n0 |
 dv rptd|
|
t|df| j|< qW d    n1 s0    Y  d S )Nz.whlzBad wheel filename {!r}T)compressionZ
allowZip64z{}.dist-infoZnameverz/RECORDr   )NNz.jwsz.p7szMissing {} filezutf-8,   =zUnsupported hash algorithm: {}>   Zmd5Zsha1z4Weak hash algorithm ({}) is not permitted by PEP 427ascii)r   pathbasenameWHEEL_INFO_REmatchZparsed_filenameendswithr   formatr   __init__groupZdist_info_pathrecord_pathr   _file_hashes_file_sizesopenKeyErrordecodersplit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   d fdd	}t | ||| tt|tr8|jn||dkrds| jvrltd	t
| j \}d urt| j|  _ S )Nc                    sR   |d u r j }|  n
| | |  |rN krNtdtd S )NzHash mismatch for file '{}')Z_eofupdatedigestr   r&   r   )newdataeofZefZef_nameZexpected_hashZrunning_hashZupdate_crc_origr   r   _update_crcR   s    


z#WheelFile.open.<locals>._update_crcr   /zNo hash found for file '{}')N)r   r,   r
   
isinstancer   filenamer%   r*   r   r&   r   r1   r2   rB   )r6   Zname_or_infor8   pwdrB   r<   r   rA   r   r,   Q   s    

zWheelFile.openc           	      C   s   t d| j| g }t|D ]\}}}|  t|D ]r}tjtj	||}tj
|r8tj||tjjd}|| jkrq8|dr|||f q8| || q8q|  |D ]\}}| || qd S )Nz#creating '%s' and adding '%s' to itrC   z
.dist-info)loggerinforE   r   walksortsortedr!   normpathjoinisfilerelpathreplacesepr)   r%   appendwrite)	r6   Zbase_dirZdeferredrootZdirnames	filenamesnamer!   arcnamer   r   r   write_filesl   s     

zWheelFile.write_filesc                 C   s   t |d&}t| }| }W d    n1 s60    Y  t|pH|t|jd}t	|j
t|j
B d> |_|p|| j|_| ||| d S )NrbZ	date_time   )r,   r   fstatfilenoreadr   r   st_mtimestatS_IMODEst_modeS_IFMTexternal_attrr   compress_typewritestr)r6   rE   rW   re   fstdatazinfor   r   r   rS      s    &zWheelFile.writec                 C   sr   t | ||| t|tr |jn|}td| || jkrn| |}|j	t
t| f| j|< t|| j|< d S )Nzadding '%s')r   rf   rD   r   rE   rG   rH   r)   _default_algorithmrV   r   r   r>   r*   lenr+   )r6   Zzinfo_or_arcnamebytesre   fnamehash_r   r   r   rf      s    

zWheelFile.writestrc                    s    j d ur jdkr jrt }tj|dddd}| fdd j D  |t	 j
ddf tt j
t d	} j|_d
|_ |t|  t  d S )Nwr   "
)Z	delimiterZ	quotecharZlineterminatorc                 3   s.   | ]&\}\}}||d  |  j | fV  qdS )r   N)r+   ).0rn   r<   ro   r6   r   r   	<genexpr>   s
   

z"WheelFile.close.<locals>.<genexpr> rZ   i  )fpr8   r*   r   csvwriterZ	writerowsitemsZwriterowr&   r)   r   r   r   r   re   rd   rf   r   getvaluer   close)r6   ri   ry   rj   r   rt   r   r|      s    zWheelFile.close)r   N)NN)N)__name__
__module____qualname____doc__r1   Zsha256rk   r   r'   r,   rX   rS   rf   r|   r   r   r   r   r      s   +




r   )N) Z
__future__r   rx   r1   os.pathr   rer`   r   collectionsr   Z	distutilsr   rG   Zzipfiler   r   r   Z	wheel.clir   Z
wheel.utilr	   r
   r   r   r   r   compileVERBOSEr#   r   r   r   r   r   r   <module>   s"    
