U
    d͕                     @   s  d 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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ZddlZddlmZ ddlZddlmZmZmZmZmZmZmZmZmZmZm Z m!Z!m"Z"m#Z# ddl$m%Z% ddl&m'Z' ddl(m)Z) ddl*m+Z+ dd	l,m-Z- e.d
Z/e.dej0Z1e.dZ2e.dej0j3Z4d5 Z6ddddgZ7dZ8dZ9e9j:dj:ej; edZ<dd Z=dd Z>dd Z?dAddZ@dBddZAdCdd ZBdedfd!dZCd"d# ZDe.d$ej0ZEeDd%d& ZFG d'd( d(ZGG d)d* d*eGZHG d+d deZIe.d,jJZKd-d. ZLd/d0 ZMdDd1d2ZNd3d4 ZOG d5d6 d6ZPG d7d8 d8e
jQZRejSjTfd9d:ZUd;d< ZVeNe8eUZUd=d> ZWd?d@ ZXdS )Ez$PyPI and direct package downloading.    Nwraps)CHECKOUT_DISTDistributionBINARY_DISTnormalize_pathSOURCE_DISTEnvironmentfind_distributions	safe_namesafe_versionto_filenameRequirementDEVELOP_DISTEGG_DISTparse_version)logDistutilsError)	translate)Wheelunique_everseenz^egg=([-A-Za-z0-9_.+!]+)$zhref\s*=\s*['"]?([^'"> ]+)z<a href="([^"#]+)">([^<]+)</a>\n\s+\(<a (?:title="MD5 hash"\n\s+)href="[^?]+\?:action=show_md5&amp;digest=([0-9a-f]{32})">md5</a>\)z([-+.a-z0-9]{2,}):z.tar.gz .tar.bz2 .tar .zip .tgzPackageIndexdistros_for_urlparse_bdist_wininstinterpret_distro_name   z<setuptools/{setuptools.__version__} Python-urllib/{py_major}z{}.{})Zpy_major
setuptoolsc              
   C   sD   zt | W S  tk
r> } ztd| f |W 5 d }~X Y nX d S )Nz1Not a URL, existing file, or requirement spec: %r)r   parse
ValueErrorr   )spece r#   @/tmp/pip-install-xwugzb3_/setuptools/setuptools/package_index.pyparse_requirement_argD   s    r%   c                 C   s   |   }d\}}}|dr|dr8| dd }d}nn|ddrb| d	d
 }| dd }d}nD|dr~| dd }d}n(|ddr| d	d
 }| dd }d}|||fS )z=Return (base,pyversion) or (None,None) for possible .exe name)NNN.exez
.win32.exeNiwin32z	.win32-pyiiz.win-amd64.exeiz	win-amd64z.win-amd64-pyi)lowerendswith
startswith)namer)   basepy_verplatr#   r#   r$   r   M   s$    



c           	      C   sx   t j| }|\}}}}}}t j|dd }|dkrX|dkrXt j|dd }d|krp|dd\}}||fS )N/zsourceforge.netdownload#   )urllibr   urlparseunquotesplit)	urlpartsschemeserverpath
parametersqueryfragmentr-   r#   r#   r$   egg_info_for_urle   s    rB   c                 c   s\   t | \}}t| ||D ]
}|V  q|rXt|}|rXt| |d|tdD ]
}|V  qLdS )zEYield egg or source distribution objects that might be found at a URLr5   )
precedenceN)rB   distros_for_locationEGG_FRAGMENTmatchr   groupr   )r:   metadatar-   rA   distrF   r#   r#   r$   r   p   s    
   
c                 C   s   | dr|dd }| dr8d|kr8t| ||gS | drxd|krxt|}| s^g S t| |j|jtd dgS | d	rt|\}}}|dk	rt	| |||t
|S tD ]0}| |r|dt|  }t	| ||  S qg S )
z:Yield egg or source distribution objects based on basename.egg.zipNr(   z.egg-z.whlr5   )locationproject_nameversionrC   r&   )r*   r   from_locationr   is_compatiblerM   rN   r   r   r   r   
EXTENSIONSlen)rL   basenamerH   wheelZwin_baser.   platformextr#   r#   r$   rD   ~   s>    
	
     
rD   c                 C   s   t t| tj| |S )zEYield possible egg or source distribution objects based on a filename)rD   r   osr>   rS   )filenamerH   r#   r#   r$   distros_for_filename   s
     
 rY   c              	   c   s   | d}|s,tdd |dd D r,dS tt|D ]}|| dd  r8 q^q8t|}t| |d|d| d||d |||dV  dS )zGenerate the interpretation of a source distro name

    Note: if `location` is a filesystem filename, you should call
    ``pkg_resources.normalize_path()`` on it before passing it to this
    routine!
    rK   c                 s   s   | ]}t d |V  qdS )z	py\d\.\d$N)rerF   ).0pr#   r#   r$   	<genexpr>   s     z(interpret_distro_name.<locals>.<genexpr>   Nr5   )
py_versionrC   rU   )r9   anyrangerR   isdigitr   join)rL   rS   rH   r_   rC   rU   r;   r\   r#   r#   r$   r      s     

c                    s   t   fdd}|S )zs
    Wrap a function returning an iterable such that the resulting iterable
    only ever yields unique items.
    c                     s   t  | |S Nr   )argskwargsfuncr#   r$   wrapper   s    zunique_values.<locals>.wrapperr   )rh   ri   r#   rg   r$   unique_values   s    rj   z3<([^>]*\srel\s{0,10}=\s{0,10}['"]?([^'" >]+)[^>]*)>c              	   c   s   t |D ]d}| \}}tttj| d}d|ksDd|kr
t	|D ]}t
j| t|dV  qNq
dD ]@}||}|dkrtt	||}|rtt
j| t|dV  qtdS )zEFind rel="homepage" and rel="download" links in `page`, yielding URLs,Zhomepager2   r5   )z<th>Home Pagez<th>Download URLr1   N)RELfinditergroupssetmapstrstripr)   r9   HREFr6   r   urljoin
htmldecoderG   findsearch)r:   pagerF   tagrelZrelsposr#   r#   r$   find_external_links   s    
r|   c                   @   s(   e Zd ZdZdd Zdd Zdd ZdS )	ContentCheckerzP
    A null content checker that defines the interface for checking content
    c                 C   s   dS )z3
        Feed a block of data to the hash.
        Nr#   selfblockr#   r#   r$   feed   s    zContentChecker.feedc                 C   s   dS )zC
        Check the hash. Return False if validation fails.
        Tr#   r   r#   r#   r$   is_valid   s    zContentChecker.is_validc                 C   s   dS )zu
        Call reporter with information about the checker (hash name)
        substituted into the template.
        Nr#   )r   reportertemplater#   r#   r$   report  s    zContentChecker.reportN)__name__
__module____qualname____doc__r   r   r   r#   r#   r#   r$   r}      s   r}   c                   @   sB   e Zd ZedZdd Zedd Zdd Z	dd	 Z
d
d ZdS )HashCheckerzK(?P<hash_name>sha1|sha224|sha384|sha256|sha512|md5)=(?P<expected>[a-f0-9]+)c                 C   s   || _ t|| _|| _d S rd   )	hash_namehashlibnewhashexpected)r   r   r   r#   r#   r$   __init__  s    zHashChecker.__init__c                 C   s>   t j|d }|st S | j|}|s0t S | f | S )z5Construct a (possibly null) ContentChecker from a URLr1   )r6   r   r7   r}   patternrw   	groupdict)clsr:   rA   rF   r#   r#   r$   from_url  s    zHashChecker.from_urlc                 C   s   | j | d S rd   )r   updater~   r#   r#   r$   r     s    zHashChecker.feedc                 C   s   | j  | jkS rd   )r   	hexdigestr   r   r#   r#   r$   r   "  s    zHashChecker.is_validc                 C   s   || j  }||S rd   )r   )r   r   r   msgr#   r#   r$   r   %  s    
zHashChecker.reportN)r   r   r   rZ   compiler   r   classmethodr   r   r   r   r#   r#   r#   r$   r   	  s   

r   c                       sT  e Zd ZdZdN fdd	Z fdd	ZdOddZdPddZdQddZdd Z	dd Z
dd Zdd Zdd ZdRddZdd ZdS fdd 	Zd!d" Zd#d$ Zd%d& Zd'd( Zd)d* ZdTd+d,ZdUd-d.Zd/d0 Zd1Zd2d3 Zd4d5 ZdVd6d7Zd8d9 Zd:d; Zd<d= Zd>d? Z d@dA Z!e"dWdBdCZ#dDdE Z$dFdG Z%dHdI Z&dJdK Z'dLdM Z(  Z)S )Xr   z;A distribution index that scans web pages for download URLshttps://pypi.org/simple/*NTc                    sh   t  j|| |dd |d   | _i | _i | _i | _td	t
t|j| _g | _tjj| _d S )Nr0   |)superr   r*   	index_urlscanned_urlsfetched_urlspackage_pagesrZ   r   rc   rp   r   rF   allowsto_scanr6   requesturlopenopener)r   r   hostsZ	ca_bundleZ
verify_sslre   kw	__class__r#   r$   r   -  s    	zPackageIndex.__init__c                    s2   zt |j W n tk
r$   Y d S X t |S rd   )r   rN   	Exceptionr   add)r   rI   r   r#   r$   r   ?  s
    zPackageIndex.addFc                 C   s  || j kr|sdS d| j |< t|s2| | dS tt|}|r\| |sPdS | d| |sn|rn|| jkrtt| j	| dS | |sd| j|< dS | 
d| d| j|< d}| ||| }|dkrdS t|tjjr|jdkr| 
d|j  d| j|j< d|jd	d
 kr(|  dS |j}| }t|tsvt|tjjrXd}n|jdphd}||d}|  t|D ](}	tj|t|	 d}
| !|
 q|"| j#rt$|dddkr| %||}dS )z<Evaluate a URL as a possible download, and maybe retrieve itNTzFound link: %sz
Reading %sz<Download error on %s: %%s -- Some packages may not be found!i  zAuthentication error: %shtmlcontent-type zlatin-1charsetignorer5   code  )&r   
URL_SCHEMEprocess_filenamelistr   url_okdebugr   rp   r   infoopen_url
isinstancer6   error	HTTPErrorr   r   r:   headersgetr)   closereadrq   	get_paramdecoders   rm   r   rt   ru   rG   process_urlr+   r   getattrprocess_index)r   r:   retrievediststmplfr-   rx   r   rF   linkr#   r#   r$   r   H  sT    





 zPackageIndex.process_urlc                 C   s   t j|s| d| d S t j|r^|s^t j|}t |D ]}| t j||d qBt	|}|r| 
d| tt| j| d S )NzNot found: %sTz	Found: %s)rW   r>   existswarnisdirrealpathlistdirr   rc   rY   r   r   rp   r   )r   fnnestedr>   itemr   r#   r#   r$   r   }  s    zPackageIndex.process_filenamec                 C   sb   t |}|o|d dk}|s8| tj|d r<dS d}|rRt|| n| || d S )Nr5   fileTz
Note: Bypassing %s (disallowed host; see https://setuptools.pypa.io/en/latest/deprecated/easy_install.html#restricting-downloads-with-allow-hosts for details).
)	r   rG   r)   r   r6   r   r7   r   r   )r   r:   fatalsis_filer   r#   r#   r$   r     s    zPackageIndex.url_okc                 C   s2   t tjj|}dd |D }tt| j| d S )Nc                 s   s0   | ](}t |D ]}|d r||fV  qqdS )z	.egg-linkN)rW   r   r*   )r[   r>   entryr#   r#   r$   r]     s
    
z.PackageIndex.scan_egg_links.<locals>.<genexpr>)filterrW   r>   r   r   	itertoolsstarmapscan_egg_link)r   search_pathdirsZ	egg_linksr#   r#   r$   scan_egg_links  s
    zPackageIndex.scan_egg_linksc              	   C   s   t tj||}ttd ttj|}W 5 Q R X t	|dkrDd S |\}}t
tj||D ](}tjj|f| |_t|_| | q^d S )Nr^   )openrW   r>   rc   r   r   rp   rq   rr   rR   r
   rL   r   rC   r   )r   r>   r   Z	raw_lineslinesZegg_pathZ
setup_pathrI   r#   r#   r$   r     s     zPackageIndex.scan_egg_linkc                 C   s   d}| | js|S tttjj|t| jd  d}t|dksRd|d krV|S t	|d }t
|d }d| j| i |< t|t|fS )N)NNr0   r^   r4   r5   r   T)r+   r   r   rp   r6   r   r8   rR   r9   r   r   r   
setdefaultr)   r   )r   r   ZNO_MATCH_SENTINELr;   pkgverr#   r#   r$   _scan  s    &zPackageIndex._scanc           	   
   C   s   t |D ]<}z"| tj|t|d W q
 tk
rD   Y q
X q
| |\}}|s^dS t	||D ]H}t
|\}}|dr|s|r|d||f 7 }n
| | | | qhtdd |S )z#Process the contents of a PyPI pager5   r   .pyz
#egg=%s-%sc                 S   s   d|  ddd S )Nz<a href="%s#md5=%s">%s</a>r5      r^   )rG   )mr#   r#   r$   <lambda>      z,PackageIndex.process_index.<locals>.<lambda>)rs   rm   r   r6   r   rt   ru   rG   r    r|   rB   r*   need_version_infoscan_urlPYPI_MD5sub)	r   r:   rx   rF   r   r   new_urlr-   fragr#   r#   r$   r     s&    "
 zPackageIndex.process_indexc                 C   s   |  d| d S )NzPPage at %s links to .py file(s) without version info; an index scan is required.)scan_allr   r:   r#   r#   r$   r     s    zPackageIndex.need_version_infoc                 G   s:   | j | jkr*|r | j|f|  | d | | j  d S )Nz6Scanning index of all packages (this may take a while))r   r   r   r   r   r   r   re   r#   r#   r$   r     s
    
zPackageIndex.scan_allc                 C   sz   |  | j|j d  | j|js:|  | j|j d  | j|jsR| | t| j|jdD ]}|  | qfd S )Nr0   r#   )	r   r   unsafe_namer   r   keyrM   not_found_in_indexr   )r   requirementr:   r#   r#   r$   find_packages  s    
zPackageIndex.find_packagesc                    sR   |    | | | |j D ]"}||kr0|  S | d|| qtt| ||S )Nz%s does not match %s)prescanr   r   r   r   r   obtain)r   r   	installerrI   r   r#   r$   r      s    
zPackageIndex.obtainc                 C   sL   | | jd|  | sH|  t| td|jjtj	
|f dS )z-
        checker is a ContentChecker
        zValidating %%s checksum for %sz7%s validation failed for %s; possible download problem?N)r   r   r   r   rW   unlinkr   r   r,   r>   rS   )r   checkerrX   tfpr#   r#   r$   
check_hash	  s    
zPackageIndex.check_hashc                 C   sN   |D ]D}| j dks0t|r0|ds0tt|r<| | q| j | qdS )z;Add `urls` to the list that will be prescanned for searchesNfile:)r   r   r+   r   r   r   append)r   urlsr:   r#   r#   r$   add_find_links  s    
zPackageIndex.add_find_linksc                 C   s"   | j rtt| j| j  d| _ dS )z7Scan urls scheduled for prescanning (e.g. --find-links)N)r   r   rp   r   r   r#   r#   r$   r   &  s    zPackageIndex.prescanc                 C   s<   | |j  r| jd }}n| jd }}|||j |   d S )Nz#Couldn't retrieve index page for %rz3Couldn't find index page for %r (maybe misspelled?))r   r   r   r   r   )r   r   methr   r#   r#   r$   r   ,  s    
zPackageIndex.not_found_in_indexc                 C   s~   t |tsjt|}|rR| |d||}t|\}}|drN| |||}|S tj	
|rb|S t|}t| ||ddS )a  Locate and/or download `spec` to `tmpdir`, returning a local path

        `spec` may be a ``Requirement`` object, or a string containing a URL,
        an existing local filename, or a project/version requirement spec
        (i.e. the string form of a ``Requirement`` object).  If it is the URL
        of a .py file with an unambiguous ``#egg=name-version`` tag (i.e., one
        that escapes ``-`` as ``_`` throughout), a trivial ``setup.py`` is
        automatically created alongside the downloaded file.

        If `spec` is a ``Requirement`` object or a string containing a
        project/version requirement spec, this method returns the location of
        a matching distribution (possibly after downloading it to `tmpdir`).
        If `spec` is a locally existing file or directory name, it is simply
        returned unchanged.  If `spec` is a URL, it is downloaded to a subpath
        of `tmpdir`, and the local filename is returned.  Various errors may be
        raised if a problem occurs during downloading.
        r5   r   rL   N)r   r   r   _download_urlrG   rB   r*   	gen_setuprW   r>   r   r%   r   fetch_distribution)r   r!   tmpdirr<   foundr-   rA   r#   r#   r$   r2   7  s    

zPackageIndex.downloadc           	         s    d| i d}d
 fdd	}|rH  | ||}|s^|dk	r^|||}|dkrjdk	rx  ||}|dkr|s| ||}|dkrdrdpd| n d| |j|jd	S dS )a|  Obtain a distribution suitable for fulfilling `requirement`

        `requirement` must be a ``pkg_resources.Requirement`` instance.
        If necessary, or if the `force_scan` flag is set, the requirement is
        searched for in the (online) package index as well as the locally
        installed packages.  If a distribution matching `requirement` is found,
        the returned distribution's ``location`` is the value you would have
        gotten from calling the ``download()`` method with the matching
        distribution's URL or filename.  If no matching distribution is found,
        ``None`` is returned.

        If the `source` flag is set, only source distributions and source
        checkout links will be considered.  Unless the `develop_ok` flag is
        set, development and system eggs (i.e., those using the ``.egg-info``
        format) will be ignored.
        zSearching for %sNc                    s   |d kr}|| j  D ]v}|jtkrF sF|krd| d|< q|| ko\|jtkp\ }|r|j}||_tj	
|jr|  S qd S )Nz&Skipping development or system egg: %sr5   )r   rC   r   r   r   r2   rL   download_locationrW   r>   r   )reqenvrI   testloc
develop_okr   skippedsourcer
  r#   r$   rv   w  s"    z-PackageIndex.fetch_distribution.<locals>.findz:No local packages or working download links found for %s%sza source distribution of r   zBest match: %s)rL   )N)r   r   r   r   r   cloner  )	r   r   r
  
force_scanr  r  Zlocal_indexrI   rv   r#   r  r$   r	  Y  s2    




zPackageIndex.fetch_distributionc                 C   s"   |  ||||}|dk	r|jS dS )a3  Obtain a file suitable for fulfilling `requirement`

        DEPRECATED; use the ``fetch_distribution()`` method now instead.  For
        backward compatibility, this routine is identical but returns the
        ``location`` of the downloaded distribution instead of a distribution
        object.
        N)r	  rL   )r   r   r
  r  r  rI   r#   r#   r$   fetch  s    zPackageIndex.fetchc           	   	   C   s   t |}|r*dd t||dd D p,g }t|dkrtj|}tj||krtj	||}tj
|r~tj||st|| |}ttj	|dd2}|d|d j|d jtj|d f  W 5 Q R X |S |rtd||f ntd	d S )
Nc                 S   s   g | ]}|j r|qS r#   )rN   )r[   dr#   r#   r$   
<listcomp>  s   z*PackageIndex.gen_setup.<locals>.<listcomp>r5   zsetup.pywzIfrom setuptools import setup
setup(name=%r, version=%r, py_modules=[%r])
r   zCan't unambiguously interpret project/version identifier %r; any dashes in the name or version should be escaped using underscores. %rzpCan't process plain .py files without an '#egg=name-version' suffix to enable automatic setup script generation.)rE   rF   r   rG   rR   rW   r>   rS   dirnamerc   r   samefileshutilcopy2r   writerM   rN   splitextr   )	r   rX   rA   r
  rF   r   rS   dstr   r#   r#   r$   r    sD    

	zPackageIndex.gen_setupi    c              	   C   s  |  d| d }zt|}| |}t|tjjrJt	d||j
|jf |  }d}| j}d}d|kr|d}	ttt|	}| ||||| t|dV}
||}|r|| |
| |d7 }| ||||| qqq| |||
 W 5 Q R X |W S |r|  X d S )	NzDownloading %szCan't download %s: %s %sr   r1   zcontent-lengthzContent-Lengthwbr5   )r   r   r   r   r   r   r6   r   r   r   r   r   dl_blocksizeget_allmaxrp   int
reporthookr   r   r   r  r  )r   r:   rX   fpr   r   blocknumbssizeZsizesr   r   r#   r#   r$   _download_to  s:    





zPackageIndex._download_toc                 C   s   d S rd   r#   )r   r:   rX   r)  Zblksizer+  r#   r#   r$   r'  
  s    zPackageIndex.reporthookc              
   C   s  | drt|S zt|| jW S  ttjjfk
r } z>ddd |j	D }|rb| 
|| ntd||f |W 5 d }~X Y n tjjk
r } z| W Y S d }~X Y n tjjk
r  } z,|r| 
||j ntd||jf |W 5 d }~X Y n tjjk
rP } z.|r,| 
||j ntd||jf |W 5 d }~X Y nT tjjtjfk
r } z*|r| 
|| ntd||f |W 5 d }~X Y nX d S )Nr   c                 S   s   g | ]}t |qS r#   )rq   )r[   argr#   r#   r$   r    s     z)PackageIndex.open_url.<locals>.<listcomp>z%s %szDownload error for %s: %sz;%s returned a bad status line. The server might be down, %s)r+   
local_openopen_with_authr   r    httpclient
InvalidURLrc   re   r   r   r6   r   r   URLErrorreasonBadStatusLinelineHTTPExceptionsocket)r   r:   warningvr   r#   r#   r$   r     sB    
$zPackageIndex.open_urlc                 C   s   t |\}}|r0d|kr4|dddd}qnd}|drJ|d d }tj||}|dksj|d	rv| ||S |d
ks|dr| ||S |dr| 	||S |dkrt
jt
j|d S | |d | ||S d S )Nz...\_Z__downloaded__rJ   r(   svnzsvn+gitzgit+zhg+r   r^   T)rB   replacer*   rW   r>   rc   r+   _download_svn_download_git_download_hgr6   r   url2pathnamer   r7   r   _attempt_download)r   r<   r:   r
  r,   rA   rX   r#   r#   r$   r  0  s$    

zPackageIndex._download_urlc                 C   s   |  |d d S )NT)r   r   r#   r#   r$   r   M  s    zPackageIndex.scan_urlc                 C   s6   |  ||}d|dd kr.| |||S |S d S )Nr   r   r   )r,  r   r)   _invalid_download_html)r   r:   rX   r   r#   r#   r$   rF  P  s    zPackageIndex._attempt_downloadc                 C   s   t | td| d S )NzUnexpected HTML page found at )rW   r   r   )r   r:   r   rX   r#   r#   r$   rG  W  s    
z#PackageIndex._invalid_download_htmlc                 C   s   t d| d S )Nz/Invalid config, SVN download is not supported: r   )r   r:   	_filenamer#   r#   r$   rB  [  s    zPackageIndex._download_svnc                 C   sp   t j| \}}}}}|ddd }|ddd }d }d|krR|dd\}}t j||||df} | |fS )N+r5   r1   r4   r   @r   )r6   r   urlsplitr9   rsplit
urlunsplit)r:   
pop_prefixr<   netlocr>   r@   r   revr#   r#   r$   _vcs_split_rev_from_url^  s    z$PackageIndex._vcs_split_rev_from_urlc                 C   sl   | ddd }| j|dd\}}| d|| td||f  |d k	rh| d| td	||f  |S )
Nr4   r5   r   TrN  zDoing git clone from %s to %szgit clone --quiet %s %szChecking out %szgit -C %s checkout --quiet %sr9   rQ  r   rW   systemr   r:   rX   rP  r#   r#   r$   rC  p  s    zPackageIndex._download_gitc                 C   sl   | ddd }| j|dd\}}| d|| td||f  |d k	rh| d| td	||f  |S )
Nr4   r5   r   TrR  zDoing hg clone from %s to %szhg clone --quiet %s %szUpdating to %szhg --cwd %s up -C -r %s -qrS  rU  r#   r#   r$   rD    s    zPackageIndex._download_hgc                 G   s   t j|f|  d S rd   )r   r   r   r#   r#   r$   r     s    zPackageIndex.debugc                 G   s   t j|f|  d S rd   )r   r   r   r#   r#   r$   r     s    zPackageIndex.infoc                 G   s   t j|f|  d S rd   )r   r   r   r#   r#   r$   r     s    zPackageIndex.warn)r   r   NT)F)F)F)N)N)FFFN)FF)N)F)*r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r  r  r   r   r2   r	  r  r  r#  r,  r'  r   r  r   rF  rG  rB  staticmethodrQ  rC  rD  r   r   r   __classcell__r#   r#   r   r$   r   *  s\       	
5



	&    
P
.$
"z!&(#(\d+|x[\da-fA-F]+)|[\w.:-]+);?c                 C   s   |  d}t|S )Nr   )rG   r   unescape)rF   whatr#   r#   r$   decode_entity  s    
rZ  c                 C   s
   t t| S )a  
    Decode HTML entities in the given text.

    >>> htmldecode(
    ...     'https://../package_name-0.1.2.tar.gz'
    ...     '?tokena=A&amp;tokenb=B">package_name-0.1.2.tar.gz')
    'https://../package_name-0.1.2.tar.gz?tokena=A&tokenb=B">package_name-0.1.2.tar.gz'
    )
entity_subrZ  )textr#   r#   r$   ru     s    	ru   c                    s    fdd}|S )Nc                    s    fdd}|S )Nc               	      s2   t  }t  z | |W S t | X d S rd   )r9  getdefaulttimeoutsetdefaulttimeout)re   rf   Zold_timeout)rh   timeoutr#   r$   _socket_timeout  s
    
z@socket_timeout.<locals>._socket_timeout.<locals>._socket_timeoutr#   )rh   r`  r_  rg   r$   r`    s    z'socket_timeout.<locals>._socket_timeoutr#   )r_  r`  r#   ra  r$   socket_timeout  s    rb  c                 C   s2   t j| }| }t|}| }|ddS )a9  
    Encode auth from a URL suitable for an HTTP header.
    >>> str(_encode_auth('username%3Apassword'))
    'dXNlcm5hbWU6cGFzc3dvcmQ='

    Long auth strings should not cause a newline to be inserted.
    >>> long_auth = 'username:' + 'password'*10
    >>> chr(10) in str(_encode_auth(long_auth))
    False
    
r   )r6   r   r8   encodebase64	b64encoder   rA  )authZauth_sZ
auth_bytesZencoded_bytesencodedr#   r#   r$   _encode_auth  s
    
ri  c                   @   s(   e Zd ZdZdd Zdd Zdd ZdS )	
Credentialz:
    A username/password pair. Use like a namedtuple.
    c                 C   s   || _ || _d S rd   usernamepassword)r   rl  rm  r#   r#   r$   r     s    zCredential.__init__c                 c   s   | j V  | jV  d S rd   rk  r   r#   r#   r$   __iter__  s    zCredential.__iter__c                 C   s   dt |  S )Nz%(username)s:%(password)s)varsr   r#   r#   r$   __str__  s    zCredential.__str__N)r   r   r   r   r   rn  rp  r#   r#   r#   r$   rj    s   rj  c                       s8   e Zd Z fddZedd Zdd Zdd Z  ZS )	
PyPIConfigc                    sN   t dddgd}t | tjtjdd}tj|rJ| 	| dS )z%
        Load from ~/.pypirc
        rl  rm  
repositoryr   ~z.pypircN)
dictfromkeysr   r   rW   r>   rc   
expanduserr   r   )r   defaultsrcr   r#   r$   r     s
    zPyPIConfig.__init__c                    s&    fdd   D }tt j|S )Nc                    s    g | ]}  |d  r|qS )rr  )r   rr   )r[   sectionr   r#   r$   r    s   z2PyPIConfig.creds_by_repository.<locals>.<listcomp>)sectionsrt  rp   _get_repo_cred)r   Zsections_with_repositoriesr#   r   r$   creds_by_repository  s    
zPyPIConfig.creds_by_repositoryc                 C   s6   |  |d }|t|  |d |  |d fS )Nrr  rl  rm  )r   rr   rj  )r   ry  repor#   r#   r$   r{    s
    zPyPIConfig._get_repo_credc                 C   s*   | j  D ]\}}||r
|  S q
dS )z
        If the URL indicated appears to be a repository defined in this
        config, return the credential for that repository.
        N)r|  itemsr+   )r   r:   rr  credr#   r#   r$   find_credential  s    
zPyPIConfig.find_credential)	r   r   r   r   propertyr|  r{  r  rW  r#   r#   r   r$   rq    s
   
	rq  c                 C   s<  t j| }|\}}}}}}|dr2tjd|dkrHt|\}	}
nd}	|	st 	| }|rt
|}	|j| f}tjd	|  |	rdt|	 }	||
||||f}t j|}t j|}|d|	 nt j| }|dt ||}|	r8t j|j\}}}}}}||kr8||
kr8||||||f}t j||_|S )
z4Open a urllib2 request, handling HTTP authentication:znonnumeric port: '')r1  httpsN*Authenticating as %s for %s (from .pypirc)zBasic Authorizationz
User-Agent)r  )r6   r   r7   r*   r1  r2  r3  
_splituserrq  r  rq   rl  r   r   ri  
urlunparser   Request
add_header
user_agentr:   )r:   r   parsedr<   rO  r>   paramsr@   r   rg  addressr  r   r;   r   r   r(  s2h2path2Zparam2Zquery2Zfrag2r#   r#   r$   r0    s8    

r0  c                 C   s    |  d\}}} |r|nd| fS )zNsplituser('user[:passwd]@host[:port]')
    --> 'user[:passwd]', 'host[:port]'.rJ  N)
rpartition)hostuserdelimr#   r#   r$   r  A  s    r  c                 C   s   | S rd   r#   )r:   r#   r#   r$   
fix_sf_urlL  s    r  c              
   C   s  t j| \}}}}}}t j|}tj|r<t j| S |	drtj
|rg }t|D ]d}	tj||	}
|	dkrt|
d}| }W 5 Q R X  qntj
|
r|	d7 }	|dj|	d q`d}|j| d|d}d	\}}n
d
\}}}ddi}t|}t j| ||||S )z7Read a local path, with special support for directoriesr0   z
index.htmlrz<a href="{name}">{name}</a>)r,   zB<html><head><title>{url}</title></head><body>{files}</body></html>rc  )r:   files)   OK)r   zPath not foundz	Not foundr   z	text/html)r6   r   r7   r   rE  rW   r>   isfiler   r*   r   r   rc   r   r   r  formatioStringIOr   r   )r:   r<   r=   r>   paramr@   r   rX   r  r   filepathr(  bodyr   statusmessager   Zbody_streamr#   r#   r$   r/  P  s.    


r/  )N)N)N)r   )Yr   sysrW   rZ   r  r  r9  re  r   r   configparserr   http.clientr1  urllib.parser6   urllib.requesturllib.error	functoolsr   r   pkg_resourcesr   r   r   r   r   r	   r
   r   r   r   r   r   r   r   	distutilsr   distutils.errorsr   fnmatchr   Zsetuptools.wheelr   Z setuptools.extern.more_itertoolsr   r   rE   Irs   r   rF   r   r9   rQ   __all__Z_SOCKET_TIMEOUTZ_tmplr  version_infor  r%   r   rB   r   rD   rY   r   rj   rl   r|   r}   r   r   r   r[  rZ  ru   rb  ri  rj  RawConfigParserrq  r   r   r0  r  r  r/  r#   r#   r#   r$   <module>   s   @

 	

#
  
"
!    |
'/