o
     zqfĘ                     @   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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. d
dl/m0Z0m1Z1 e2dZ3e2dej4Z5e2dZ6e2dej4j7Z8d9 Z:g dZ;dZ<dZ=e=j>dj>ej? edZ@dd ZAdd ZBdd ZCdDddZDdDddZEdDd d!ZFdedfd"d#ZGd$d% ZHe2d&ej4ZI	 eHd'd( ZJG d)d* d*ZKG d+d, d,eKZLG d-d. d.eZMe2d/jNZOd0d1 ZPd2d3 ZQdEd4d5ZRd6d7 ZSG d8d9 d9ZTG d:d; d;ejUZVejWjXfd<d=ZYd>d? ZZeRe<eYZYd@dA Z[dBdC Z\dS )Fz$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_everseen   )_read_utf8_with_fallback_cfg_read_utf8_with_fallbackz^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{}.{})py_major
setuptoolsc              
   C   s6   zt | W S  ty } ztd| f |d }~ww )Nz1Not a URL, existing file, or requirement spec: %r)r   parse
ValueErrorr   )spece r&   W/root/parts/websockify/install/lib/python3.10/site-packages/setuptools/package_index.pyparse_requirement_argG   s   r(   c                 C   s   |   }d\}}}|drS|dr| dd }d}n7|ddr1| d	d
 }| dd }d}n"|dr?| dd }d}n|ddrS| 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   P   s$   




r   c           	      C   sx   t j| }|\}}}}}}t j|dd }|dkr,|dkr,t j|dd }d|v r8|dd\}}||fS )N/zsourceforge.netdownload#r   )urllibr"   urlparseunquotesplit)	urlpartsschemeserverpath
parametersqueryfragmentr0   r&   r&   r'   egg_info_for_urlh   s   rD   c                 c   sZ    t | \}}t| ||E dH  |r)t|}|r+t| |d|tdE dH  dS dS dS )zEYield egg or source distribution objects that might be found at a URLNr   )
precedence)rD   distros_for_locationEGG_FRAGMENTmatchr   groupr   )r<   metadatar0   rC   rH   r&   r&   r'   r   s   s   
r   c                 C   s   | dr|dd }| drd|v rt| ||gS | dr<d|v r<t|}| s/g S t| |j|jtd dgS | d	rUt|\}}}|durUt	| |||t
|S tD ]}| |ro|dt|  }t	| ||  S qWg S )
z:Yield egg or source distribution objects based on basename.egg.zipNr+   z.egg-z.whlr   )locationproject_nameversionrE   r)   )r-   r   from_locationr   is_compatiblerN   rO   r   r   r   r   
EXTENSIONSlen)rM   basenamerJ   wheelwin_baser1   platformextr&   r&   r'   rF      s6   

	
rF   c                 C   s   t t| tj| |S )zEYield possible egg or source distribution objects based on a filename)rF   r   osr@   rT   )filenamerJ   r&   r&   r'   distros_for_filename   s   r[   c              	   c   s    | d}|stdd |dd D rdS tt|D ]}|| dd  r+ nqt|}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!
    rL   c                 s   s    | ]	}t d |V  qdS )z	py\d\.\d$N)rerH   ).0pr&   r&   r'   	<genexpr>   s    z(interpret_distro_name.<locals>.<genexpr>   Nr   )
py_versionrE   rW   )r;   anyrangerS   isdigitr   join)rM   rT   rJ   ra   rE   rW   r=   r^   r&   r&   r'   r      s$   

r   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  | i |S Nr   )argskwargsfuncr&   r'   wrapper   s   zunique_values.<locals>.wrapperr   )rj   rk   r&   ri   r'   unique_values   s   rl   z3<([^>]*\srel\s{0,10}=\s{0,10}['"]?([^'" >]+)[^>]*)>c              	   c   s    t |D ]2}| \}}tttj| d}d|v s#d|v r8t	|D ]}t
j| t|dV  q(qdD ] }||}|dkr[t	||}|r[t
j| t|dV  q;dS )zEFind rel="homepage" and rel="download" links in `page`, yielding URLs,homepager5   r   )z<th>Home Pagez<th>Download URLr4   N)RELfinditergroupssetmapstrstripr,   r;   HREFr8   r"   urljoin
htmldecoderI   findsearch)r<   pagerH   tagrelrelsposr&   r&   r'   find_external_links   s    
r   c                   @   (   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      dS )z3
        Feed a block of data to the hash.
        Nr&   selfblockr&   r&   r'   feed      zContentChecker.feedc                 C   r   )zC
        Check the hash. Return False if validation fails.
        Tr&   r   r&   r&   r'   is_valid   r   zContentChecker.is_validc                 C   r   )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 rf   )	hash_namehashlibnewhashexpected)r   r   r   r&   r&   r'   __init__  s   
zHashChecker.__init__c                 C   sB   t j|d }|st S | j|}|st S | di | S )z5Construct a (possibly null) ContentChecker from a URLr4   Nr&   )r8   r"   r9   r   patternrz   	groupdict)clsr<   rC   rH   r&   r&   r'   from_url  s   zHashChecker.from_urlc                 C   s   | j | d S rf   )r   updater   r&   r&   r'   r         zHashChecker.feedc                 C   s   | j  | jkS rf   )r   	hexdigestr   r   r&   r&   r'   r   #  r   zHashChecker.is_validc                 C   s   || j  }||S rf   )r   )r   r   r   msgr&   r&   r'   r   &  s   
zHashChecker.reportN)r   r   r   r\   compiler   r   classmethodr   r   r   r   r&   r&   r&   r'   r   
  s    

r   c                       sf  e Zd ZdZ				dN fdd	Z fdd	ZdOddZdOddZdOddZdd Z	dd Z
dd Zdd Zdd ZdPddZdd ZdP fdd 	Zd!d" Zd#d$ Zd%d& Zd'd( Zd)d* Z	
	
	
	dQd+d,ZdRd-d.Zd/d0 Zd1Zd2d3 Zd4d5 ZdPd6d7Zd8d9 Zed:d; Zd<d= Z d>d? Z!d@dA Z"dBdC Z#dDdE Z$edFdG Z%dHdI Z&dJdK Z'dLdM Z(  Z)S )Sr   z;A distribution index that scans web pages for download URLshttps://pypi.org/simple/*NTc                    sl   t  j|i | |dd |d   | _i | _i | _i | _td	t
t|j| _g | _tjj| _d S )Nr3   |)superr   r-   	index_urlscanned_urlsfetched_urlspackage_pagesr\   r   re   rs   r   rH   allowsto_scanr8   requesturlopenopener)r   r   hosts	ca_bundle
verify_sslrg   kw	__class__r&   r'   r   .  s   	zPackageIndex.__init__c                    s0   zt |j W n
 ty   Y d S w t |S rf   )r   rO   	Exceptionr   add)r   distr   r&   r'   r   @  s   zPackageIndex.addFc                 C   s  || j v r	|s	dS d| j |< t|s| | dS tt|}|r.| |s(dS | d| |s7|r7|| jv rAtt| j	| dS | |sMd| j|< dS | 
d| d| j|< d}| ||| }|du rhdS t|tjjr||jdkr|| 
d|j  d| j|j< d|jd	d
 vr|  dS |j}| }t|tst|tjjrd}n|jdpd}||d}|  t|D ]}	tj|t|	 d}
| !|
 q|"| j#rt$|dddkr| %||}dS dS 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ignorer   code  )&r   
URL_SCHEMEprocess_filenamelistr   url_okdebugr   rs   r   infoopen_url
isinstancer8   error	HTTPErrorr   r   r<   headersgetr,   closereadrt   	get_paramdecoderv   rp   r"   rw   rx   rI   process_urlr.   r   getattrprocess_index)r   r<   retrievediststmplfr0   r{   r   rH   linkr&   r&   r'   r   I  sV   






zPackageIndex.process_urlc                 C   s   t j|s| d| d S t j|r/|s/t j|}t |D ]}| t j||d q!t	|}|rE| 
d| tt| j| d S d S )NzNot found: %sTz	Found: %s)rY   r@   existswarnisdirrealpathlistdirr   re   r[   r   r   rs   r   )r   fnnestedr@   itemr   r&   r&   r'   r   ~  s   zPackageIndex.process_filenamec                 C   s`   t |}|o|d dk}|s| tj|d rdS d}|r(t|| | || dS )Nr   fileTz
Note: Bypassing %s (disallowed host; see https://setuptools.pypa.io/en/latest/deprecated/easy_install.html#restricting-downloads-with-allow-hosts for details).
F)	r   rI   r,   r   r8   r"   r9   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   s2    | ]}t |D ]}|d r	||fV  q	qdS )z	.egg-linkN)rY   r   r-   )r]   r@   entryr&   r&   r'   r_     s    z.PackageIndex.scan_egg_links.<locals>.<genexpr>)filterrY   r@   r   r   	itertoolsstarmapscan_egg_link)r   search_pathdirs	egg_linksr&   r&   r'   scan_egg_links  s
   zPackageIndex.scan_egg_linksc                 C   s   t tj||}ttd ttj|	 }t
|dkrd S |\}}ttj||D ]}tjj|g|R  |_t|_| | q+d S )Nr`   )r   rY   r@   re   r   r   rs   rt   ru   
splitlinesrS   r
   rM   r   rE   r   )r   r@   r   contentlinesegg_path
setup_pathr   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s)d|d v r+|S t	|d }t
|d }d| j| i |< t|t|fS )N)NNr3   r`   r7   r   r   T)r.   r   r   rs   r8   r"   r:   rS   r;   r   r   r   
setdefaultr,   r   )r   r   NO_MATCH_SENTINELr=   pkgverr&   r&   r'   _scan  s   &zPackageIndex._scanc           	   
   C   s   t |D ]}z| tj|t|d W q ty!   Y qw | |\}}|s-dS t	||D ]$}t
|\}}|drQ|sQ|rL|d||f 7 }n| | | | q2tdd |S )z#Process the contents of a PyPI pager   r   .pyz
#egg=%s-%sc                 S   s   d|  ddd S )Nz<a href="%s#md5=%s">%s</a>r      r`   )rI   )mr&   r&   r'   <lambda>  s    z,PackageIndex.process_index.<locals>.<lambda>)rv   rp   r   r8   r"   rw   rx   rI   r#   r   rD   r-   need_version_infoscan_urlPYPI_MD5sub)	r   r<   r{   rH   r   r   new_urlr0   fragr&   r&   r'   r     s&   "
zPackageIndex.process_indexc                 C   s   |  d| d S )NzPPage at %s links to .py file(s) without version info; an index scan is required.)scan_allr   r<   r&   r&   r'   r     s   zPackageIndex.need_version_infoc                 G   s<   | j | jvr|r| j|g|R   | d | | j  d S )Nz6Scanning index of all packages (this may take a while))r   r   r   r   r   r   r   rg   r&   r&   r'   r    s
   
zPackageIndex.scan_allc                 C   sz   |  | j|j d  | j|js|  | j|j d  | j|js)| | t| j|jdD ]}|  | q3d S )Nr3   r&   )	r   r   unsafe_namer   r   keyrN   not_found_in_indexr   )r   requirementr<   r&   r&   r'   find_packages  s   
zPackageIndex.find_packagesc                    sN   |    | | | |j D ]}||v r|  S | d|| qt ||S )Nz%s does not match %s)prescanr	  r  r   r   obtain)r   r  	installerr   r   r&   r'   r    s   
zPackageIndex.obtainc                 C   sL   | | jd|  | s$|  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   rY   unlinkr   r   r/   r@   rT   )r   checkerrZ   tfpr&   r&   r'   
check_hash  s   
zPackageIndex.check_hashc                 C   sN   |D ]"}| j du st|r|dst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   rs   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   sv   t |ts1t|}|r%| ||}t|\}}|dr#| |||}|S tj	|r-|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.
        r   rM   N)r   r   r   _download_urlrD   r-   	gen_setuprY   r@   r   r(   r   fetch_distribution)r   r$   tmpdirr>   foundr0   rC   r&   r&   r'   r5   9  s   

zPackageIndex.downloadc           	         s    d| i d}d
 fdd	}|r$  | ||}|s/|dur/|||}|du r@jdur<  ||}|du rO|sO| ||}|du r`drZdp[d| dS  d| |j|j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 u r}|| j  D ];}|jtkr# s#|vr"d| d|< q|| v o.|jtkp. }|rF|j}||_tj	
|jrF|  S qd S )Nz&Skipping development or system egg: %sr   )r  rE   r   r   r   r5   rM   download_locationrY   r@   r   )reqenvr   testloc
develop_okr   skippedsourcer  r&   r'   ry   y  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)rM   rf   )r   r
  r	  r   r   cloner  )	r   r  r  
force_scanr#  r!  local_indexr   ry   r&   r   r'   r  [  s4   




zPackageIndex.fetch_distributionc                 C   s"   |  ||||}|du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  rM   )r   r  r  r%  r#  r   r&   r&   r'   fetch  s   zPackageIndex.fetchc           	   	   C   s  t |}|rdd t||dd D pg }t|dkr|tj|}tj||krGtj	||}tj
|r?tj||sGt|| |}ttj	|dddd}|d|d	 j|d	 jtj|d	 f  W d    |S 1 suw   Y  |S |rtd
||f td)Nc                 S   s   g | ]}|j r|qS r&   )rO   )r]   dr&   r&   r'   
<listcomp>  s    z*PackageIndex.gen_setup.<locals>.<listcomp>r   zsetup.pywzutf-8)encodingzIfrom 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.)rG   rH   r   rI   rS   rY   r@   rT   dirnamere   r   samefileshutilcopy2openwriterN   rO   splitextr   )	r   rZ   rC   r  rH   r   rT   dstr   r&   r&   r'   r    sJ   




zPackageIndex.gen_setupi    c                 C   s2  |  d| d }zt|}| |}t|tjjr%td||j	|j
f |  }d}| j}d}d|v rI|d}	ttt|	}| ||||| t|d1}
	 ||}|ro|| |
| |d	7 }| ||||| nnqP| |||
 W d    n1 sw   Y  |W |r|  S S |r|  w w )
NzDownloading %szCan't download %s: %s %sr   r4   zcontent-lengthzContent-LengthwbTr   )r   r   r   r   r   r8   r   r   r   r   r   dl_blocksizeget_allmaxrs   int
reporthookr0  r   r   r1  r  r   )r   r<   rZ   fpr  r   blocknumbssizesizesr  r   r&   r&   r'   _download_to  sF   





	

zPackageIndex._download_toc                 C   s   d S rf   r&   )r   r<   rZ   r;  blksizer=  r&   r&   r'   r9       zPackageIndex.reporthookc              
   C   s  | dr	t|S zt|| jW S  ttjjfyD } z$ddd |j	D }|r0| 
|| n	td||f |W Y d }~d S d }~w tjjyY } z|W  Y d }~S d }~w tjjy } z|rl| 
||j n
td||jf |W Y d }~d S d }~w tjjy } z|r| 
||j n
td||jf |W Y d }~d S d }~w tjjtfy } z|r| 
|| n	td||f |W Y d }~d S d }~ww )Nr   c                 S   s   g | ]}t |qS r&   )rt   )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
InvalidURLre   rg   r   r   r8   r   r   URLErrorreasonBadStatusLinelineHTTPExceptionOSError)r   r<   warningvr   r&   r&   r'   r     sV   
zPackageIndex.open_urlc                 C   sv   t |\}}|rd|v r|dddd}d|v snd}|dr(|d d }tj||}| ||p:| ||S )Nz...\___downloaded__rK   r+   )rD   replacer-   rY   r@   re   _download_vcs_download_other)r   r<   r  r/   rC   rZ   r&   r&   r'   r  4  s   
zPackageIndex._download_urlc                 C   sL   t j| j}|d\}}}tddgdgt|  }tt|h|@ dS )a  
        >>> rvcs = PackageIndex._resolve_vcs
        >>> rvcs('git+http://foo/bar')
        'git'
        >>> rvcs('hg+https://foo/bar')
        'hg'
        >>> rvcs('git:myhost')
        'git'
        >>> rvcs('hg:myhost')
        >>> rvcs('http://foo/bar')
        +svngithgN)	r8   r"   urlsplitr>   	partitionrr   boolnextiter)r<   r>   preseppostallowedr&   r&   r'   _resolve_vcsE  s   zPackageIndex._resolve_vcsc              
   C   s   |  |}|s	d S |dkrtd| |d\}}}| |\}}| d| d| d|  t|dd||g t|d	|d
d|g|d|dd	d|dgd}|d urb| d|  t||  |S )NrY  z/Invalid config, SVN download is not supported: r7   zDoing z clone from z to r$  z--quietz-Ccheckoutz--cwdupz-rz-q)rZ  r[  zChecking out )re  r   r]  _vcs_split_rev_from_urlr   
subprocess
check_calldict)r   r<   spec_filenamevcsrZ   rS  revco_commandsr&   r&   r'   rV  X  s&   
zPackageIndex._download_vcsc                 C   sD   t j|j}|dkrt jt j|jS | |d | 	||S )Nr   T)
r8   r"   r\  r>   r   url2pathnamer9   r@   r   _attempt_download)r   r<   rZ   r>   r&   r&   r'   rW  q  s
   zPackageIndex._download_otherc                 C   s   |  |d d S )NT)r   r  r&   r&   r'   r   y  r   zPackageIndex.scan_urlc                 C   s2   |  ||}d|dd v r| |||S |S )Nr   r   r   )r?  r   r,   _invalid_download_html)r   r<   rZ   r   r&   r&   r'   rq  |  s   zPackageIndex._attempt_downloadc                 C   s   t | td| )NzUnexpected HTML page found at )rY   r  r   )r   r<   r   rZ   r&   r&   r'   rr    s   
z#PackageIndex._invalid_download_htmlc                 C   st   t j| }|jddd }|jd\}}}|d\}}}|r&||fn|df\}}	|j||dd	 }
|
|	fS )	a  
        Given a possible VCS URL, return a clean URL and resolved revision if any.

        >>> vsrfu = PackageIndex._vcs_split_rev_from_url
        >>> vsrfu('git+https://github.com/pypa/setuptools@v69.0.0#egg-info=setuptools')
        ('https://github.com/pypa/setuptools', 'v69.0.0')
        >>> vsrfu('git+https://github.com/pypa/setuptools#egg-info=setuptools')
        ('https://github.com/pypa/setuptools', None)
        >>> vsrfu('http://foo/bar')
        ('http://foo/bar', None)
        rX  r   r4   r7   @Nr   )r>   r@   rC   )
r8   r"   r\  r>   r;   r@   r]  
rpartition_replacegeturl)r<   r=   clean_schemeno_fragment_pathrS  ra  rb  rc  
clean_pathrn  resolvedr&   r&   r'   rh    s   z$PackageIndex._vcs_split_rev_from_urlc                 G      t j|g|R   d S rf   )r   r   r  r&   r&   r'   r        zPackageIndex.debugc                 G   r{  rf   )r   r   r  r&   r&   r'   r     r|  zPackageIndex.infoc                 G   r{  rf   )r   r   r  r&   r&   r'   r     r|  zPackageIndex.warn)r   r   NT)Frf   )FFFN)FF)*r   r   r   r   r   r   r   r   r   r   r   r   r   r   r  r	  r  r  r  r
  r  r5   r  r'  r  r5  r?  r9  r   r  staticmethodre  rV  rW  r   rq  rr  rh  r   r   r   __classcell__r&   r&   r   r'   r   +  s`    
	
5


	&

R.$
"

r   z!&(#(\d+|x[\da-fA-F]+)|[\w.:-]+);?c                 C   s   |  d}t|S )Nr   )rI   r   unescape)rH   whatr&   r&   r'   decode_entity  s   

r  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_subr  )textr&   r&   r'   rx     s   
	rx   c                    s    fdd}|S )Nc                    s    fdd}|S )Nc               	      s:   t  }t  z | i |W t | S t | w rf   )socketgetdefaulttimeoutsetdefaulttimeout)rg   rh   old_timeout)rj   timeoutr&   r'   _socket_timeout  s
   
z@socket_timeout.<locals>._socket_timeout.<locals>._socket_timeoutr&   )rj   r  r  ri   r'   r    s   z'socket_timeout.<locals>._socket_timeoutr&   )r  r  r&   r  r'   socket_timeout  s   r  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   )r8   r"   r:   encodebase64	b64encoder   rU  )authauth_s
auth_bytesencoded_bytesencodedr&   r&   r'   _encode_auth  s
   
r  c                   @   r   )	
Credentialz:
    A username/password pair. Use like a namedtuple.
    c                 C   s   || _ || _d S rf   usernamepassword)r   r  r  r&   r&   r'   r     s   
zCredential.__init__c                 c   s    | j V  | jV  d S rf   r  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   r  r  r&   r&   r&   r'   r    s
    r  c                       s8   e Zd Z fddZedd Zdd Zdd Z  ZS )	
PyPIConfigc                    sP   t g dd}t | tjtjdd}tj|r&t	| | dS dS )z%
        Load from ~/.pypirc
        )r  r  
repositoryr   ~z.pypircN)
rk  fromkeysr   r   rY   r@   re   
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 )r  )r   ru   )r]   sectionr   r&   r'   r)  
  s    z2PyPIConfig.creds_by_repository.<locals>.<listcomp>)sectionsrk  rs   _get_repo_cred)r   sections_with_repositoriesr&   r   r'   creds_by_repository  s   
zPyPIConfig.creds_by_repositoryc                 C   s6   |  |d }|t|  |d |  |d fS )Nr  r  r  )r   ru   r  )r   r  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<   r  credr&   r&   r'   find_credential  s
   
zPyPIConfig.find_credential)	r   r   r   r   propertyr  r  r  r~  r&   r&   r   r'   r    s    
	r  c                 C   s:  t j| }|\}}}}}}|drtjd|dv r$t|\}	}
nd}	|	sBt 	| }|rBt
|}	|j| f}tjdg|R   |	redt|	 }	||
||||f}t j|}t j|}|d|	 nt j| }|dt ||}|	rt j|j\}}}}}}||kr||
kr||||||f}t j||_|S )	z4Open a urllib2 request, handling HTTP authentication:znonnumeric port: '')rF  httpsNz*Authenticating as %s for %s (from .pypirc)zBasic Authorizationz
User-Agent)r8   r"   r9   r-   rF  rG  rH  
_splituserr  r  rt   r  r   r   r  
urlunparser   Request
add_header
user_agentr<   )r<   r   parsedr>   netlocr@   paramsrB   r  r  addressr  r   r=   r   r   r:  s2h2path2param2query2frag2r&   r&   r'   rE  $  s8   

rE  c                 C   s$   |  d\}}} |r|| fS d| fS )zNsplituser('user[:passwd]@host[:port]')
    --> 'user[:passwd]', 'host[:port]'.rs  N)rt  )hostuserdelimr&   r&   r'   r  S  s   r  c                 C   s   | S rf   r&   )r<   r&   r&   r'   
fix_sf_url^  rA  r  c                 C   s   t j| \}}}}}}t j|}tj|rt j| S |	drhtj
|rhg }t|D ]&}	tj||	}
|	dkrCt|
} n tj
|
rM|	d7 }	|dj|	d q0d}|j| d|d}d\}}nd	\}}}d
di}t|}t j| ||||S )z7Read a local path, with special support for directoriesr3   z
index.htmlz<a href="{name}">{name}</a>)r/   zB<html><head><title>{url}</title></head><body>{files}</body></html>r  )r<   files)   OK)r   zPath not foundz	Not foundr   z	text/html)r8   r"   r9   r   rp  rY   r@   isfiler   r-   r   r   re   r   r  formatioStringIOr   r   )r<   r>   r?   r@   paramrB   r  rZ   r  r   filepathbodyr   statusmessager   body_streamr&   r&   r'   rD  b  s,   


rD  rf   )r   )]r   sysri  rY   r\   r  r.  r  r  r   r   configparserr   http.clientrF  urllib.parser8   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   setuptools.wheelr    setuptools.extern.more_itertoolsr   unicode_utilsr   r   r   rG   Irv   r   rH   r   r;   rR   __all___SOCKET_TIMEOUT_tmplr  version_infor  r(   r   rD   r   rF   r[   r   rl   ro   r   r   r   r   r   r  r  rx   r  r  r  RawConfigParserr  r   r   rE  r  r  rD  r&   r&   r&   r'   <module>   s    @
	


#
"
!     
(/