
    z%i:                     (   	 d gZ ddlZddlZddlZ ej                  d      Z ej                  d      Z G d de      Zd Z	d Z
d	 Z G d
 d      Z G d d      Z G d d      Z G d d      Z G d d      Zd Zd Zd Zd Zd Zd Zd Zd Zy)	validator    Nz^[a-zA-Z][a-zA-Z0-9\-_]*$z[\000-\037]c                       e Zd Zy)WSGIWarningN)__name__
__module____qualname__     D/home/uftp/.pyenv/versions/3.12.0/lib/python3.12/wsgiref/validate.pyr   r   y   s    r
   r   c                     | st        | y N)AssertionError)condargss     r   assert_r   ~   s    d## r
   c                 p    t        |       t        u r| S t        dj                  |t	        |                   )Nz!{0} must be of type str (got {1}))typestrr   formatrepr)valuetitles     r   check_string_typer      s6    U|s
+225$u+FH Hr
   c                      	  fd}|S )Nc                  0   t        t        |       dk(  d       t        | d       | \  }t        |       g fd}t        |d         |d<   t	        |d         |d<    ||      }t        |d uxr |dk7  d       t        |       t        |      S )	N   zTwo arguments requiredNo keyword arguments allowedc                  L   t        t        |       dk(  xs t        |       dk(  d|        t        | d       | d   }| d   }t        |       dk(  r| d   }nd }t        |       t        |       t	        ||       t        |       j                  d        t         |        S )Nr      zInvalid number of arguments: r   r      )r   lencheck_statuscheck_headerscheck_content_typecheck_exc_infoappendWriteWrapper)r   kwstatusheadersexc_infostart_responsestart_response_starteds        r   start_response_wrapperz;validator.<locals>.lint_app.<locals>.start_response_wrapper   s    CIN4c$i1n59;>F:;!WF1gG4yA~7 '"vw/8$"))$/ 566r
   
wsgi.inputwsgi.errorsFz>The application must return an iterator, if only an empty list)r   r!   check_environInputWrapperErrorWrappercheck_iteratorIteratorWrapper)r   r(   environr.   iteratorr,   r-   applications        @@r   lint_appzvalidator.<locals>.lint_app   s    D	Q 89B67"&g "$	7& !-W\-B C!-gm.D!Ew(>?$:U):L	N 	x x)?@@r
   r	   )r8   r9   s   ` r   r   r      s    'AR Or
   c                   0    e Zd Zd Zd Zd Zd Zd Zd Zy)r2   c                     || _         y r   )input)self
wsgi_inputs     r   __init__zInputWrapper.__init__   s	    
r
   c                     t        t        |      dk(          | j                  j                  | }t        t	        |      t
        u        |S Nr    )r   r!   r<   readr   bytesr=   r   vs      r   rB   zInputWrapper.read   s<    D	QDJJOOT"Q5 !r
   c                     t        t        |      dk          | j                  j                  | }t        t	        |      t
        u        |S rA   )r   r!   r<   readliner   rC   rD   s      r   rG   zInputWrapper.readline   s>    D	QDJJ&Q5 !r
   c                     t        t        |      dk          | j                  j                  | }t        t	        |      t
        u        |D ]  }t        t	        |      t        u         |S rA   )r   r!   r<   	readlinesr   listrC   )r=   r   lineslines       r   rI   zInputWrapper.readlines   s^    D	Q$

$$d+Ut#$ 	)DDJ%'(	)r
   c              #   `   K   | j                         x}r| | j                         x}ry y wr   )rG   )r=   rL   s     r   __iter__zInputWrapper.__iter__   s/     mmo%d%J mmo%d%s   )..c                     t        dd       y )Nr   z input.close() must not be calledr   r=   s    r   closezInputWrapper.close   s    56r
   N)	r   r   r   r?   rB   rG   rI   rN   rR   r	   r
   r   r2   r2      s      7r
   r2   c                   *    e Zd Zd Zd Zd Zd Zd Zy)r3   c                     || _         y r   )errors)r=   wsgi_errorss     r   r?   zErrorWrapper.__init__   	    !r
   c                 n    t        t        |      t        u        | j                  j	                  |       y r   )r   r   r   rU   writer=   ss     r   rY   zErrorWrapper.write   s$    Q3!r
   c                 8    | j                   j                          y r   )rU   flushrQ   s    r   r]   zErrorWrapper.flush   s    r
   c                 4    |D ]  }| j                  |        y r   )rY   )r=   seqrL   s      r   
writelineszErrorWrapper.writelines   s     	DJJt	r
   c                     t        dd       y )Nr   z!errors.close() must not be calledrP   rQ   s    r   rR   zErrorWrapper.close   s    67r
   N)r   r   r   r?   rY   r]   r`   rR   r	   r
   r   r3   r3      s    "8r
   r3   c                       e Zd Zd Zd Zy)r'   c                     || _         y r   )writer)r=   wsgi_writers     r   r?   zWriteWrapper.__init__   rW   r
   c                 Z    t        t        |      t        u        | j                  |       y r   )r   r   rC   rd   rZ   s     r   __call__zWriteWrapper.__call__   s    Q5 !Ar
   N)r   r   r   r?   rg   r	   r
   r   r'   r'      s    "r
   r'   c                       e Zd Zd Zd Zy)PartialIteratorWrapperc                     || _         y r   r7   )r=   wsgi_iterators     r   r?   zPartialIteratorWrapper.__init__   s	    %r
   c                 .    t        | j                  d       S r   )r5   r7   rQ   s    r   rN   zPartialIteratorWrapper.__iter__   s    t}}d33r
   N)r   r   r   r?   rN   r	   r
   r   ri   ri      s    &4r
   ri   c                   *    e Zd Zd Zd Zd Zd Zd Zy)r5   c                 N    || _         t        |      | _        d| _        || _        y )NF)original_iteratoriterr7   closedcheck_start_response)r=   rl   rs   s      r   r?   zIteratorWrapper.__init__  s%    !.]+$8!r
   c                     | S r   r	   rQ   s    r   rN   zIteratorWrapper.__iter__  s    r
   c                     t        | j                   d       t        | j                        }t	        |      t
        urt        dd|d       | j                  t        | j                  d       d | _        |S )NzIterator read after closedFz!Iterator yielded non-bytestring ()zjThe application returns and we started iterating over its body, but start_response has not yet been called)r   rr   nextr7   r   rC   rs   )r=   rE   s     r   __next__zIteratorWrapper.__next__  si    DKK(	*7%EQHI$$0D--|~(,D%r
   c                 t    d| _         t        | j                  d      r| j                  j                          y y )NTrR   )rr   hasattrrp   rR   rQ   s    r   rR   zIteratorWrapper.close  s0    4))73""((* 4r
   c                     | j                   st        j                  j                  d       t	        | j                   d       y )Nz/Iterator garbage collected without being closed)rr   sysstderrrY   r   rQ   s    r   __del__zIteratorWrapper.__del__   s0    {{JJAC=	?r
   N)r   r   r   r?   rN   rx   rR   r~   r	   r
   r   r5   r5     s    9
+
?r
   r5   c                 b   t        t        |       t        u dt        |       d| d       dD ]  }t        || v d|        dD ]  }t        || vd|d|d	d  d
        d| vrt        j                  dt
               | j                         D ]>  }d|v rt        t        | |         t        u d|dt        | |         d| |   d       @ t        t        | d         t        u d| d   d       t        | d   dv d| d   z         t        | d          t        | d          | d   dvr t        j                  d| d   z  t
               t        | j                  d       xs | d   j                  d      d| d   z         t        | j                  d       xs | d   j                  d      d| d   z         | j                  d       r!t        t        | d          d!k\  d"| d    z         | j                  d      st        d| v d#       t        | j                  d      dk7  d$       y )%Nz&Environment is not of the right type: z (environment: rv   )	REQUEST_METHODSERVER_NAMESERVER_PORTwsgi.versionr/   r0   zwsgi.multithreadzwsgi.multiprocesszwsgi.run_oncez"Environment missing required key: )HTTP_CONTENT_TYPEHTTP_CONTENT_LENGTHz%Environment should not have the key: z (use    z	 instead)QUERY_STRINGzQUERY_STRING is not in the WSGI environment; the cgi module will use sys.argv when this variable is missing, so application errors are more likely.zEnvironmental variable z is not a string: z	 (value: r   z wsgi.version should be a tuple (zwsgi.url_scheme)httphttpszwsgi.url_scheme unknown: %rr/   r0   r   )GETHEADPOSTOPTIONSPATCHPUTDELETETRACEzUnknown REQUEST_METHOD: %rSCRIPT_NAME/z$SCRIPT_NAME doesn't start with /: %r	PATH_INFOz"PATH_INFO doesn't start with /: %rCONTENT_LENGTHr   zInvalid CONTENT_LENGTH: %rzgOne of SCRIPT_NAME or PATH_INFO are required (PATH_INFO should at least be '/' if SCRIPT_NAME is empty)zOSCRIPT_NAME cannot be '/'; it should instead be '', and PATH_INFO should be '/')r   r   dictwarningswarnr   keysr   tuplecheck_inputcheck_errorsget
startswithint)r6   keys     r   r1   r1   '  s}   DMT!='	#$! = 	w69;	=	= < 17""%s12w0	11
 W$4 		 ||~ 7#:WS\"c)D&6	7	7 D()U2181HJLG%&*;;%0A(BBD %&'(   )M M(73C+DD	 M** 6}%005.1GGI K(( 4{#..s3,w{/CCE {{#$G,-.!3(73C+DD	F ;;}%w&>	? GKK&#-	"#r
   c                 J    dD ]  }t        t        | |      d| d|         y )N)rB   rG   rI   rN   zwsgi.input () doesn't have the attribute r   rz   )r>   attrs     r   r   r   h  s,    = "
D)4!	""r
   c                 J    dD ]  }t        t        | |      d| d|         y )N)r]   rY   r`   zwsgi.errors (r   r   )rV   r   s     r   r   r   n  s,    0 #T*D"	##r
   c                    t        | d      } | j                  d d      d   }t        t        |      dk(  d|z         t	        |      }t        |dk\  d|z         t        |       dk  s| d   d	k7  rt        j                  d
| z  t               y y )NStatusr    r   r   z)Status codes must be three characters: %rd   zStatus code is invalid: %r    zjThe status string (%r) should be a three-digit integer followed by a single space and a status explanation)r   splitr   r!   r   r   r   r   )r)   status_code
status_ints      r   r"   r"   t  s    vx0F,,tQ'*KC!3kAC[!JJ#;jHI
6{Q&)s*B!	# +r
   c           
         t        t        |       t        u d| dt        |              | D ]9  }t        t        |      t        u d|dt        |             t        t	        |      dk(         |\  }}t        |d      }t        |d      }t        |j                         dk7  d	|z         t        d
|vxr d|vd|z         t        t        j                  |      d|z         t        |j                  d       xr |j                  d       d|z         t        j                  |      st        dd|dt        j                  |      j                  d      d       < y )Nz	Headers (z) must be of type list: zIndividual headers (z) must be of type tuple: r   Header namezHeader valuer)   zyThe Status header cannot be used; it conflicts with CGI script, and HTTP status is not given through headers (value: %r).
:z,Header names may not contain ':' or '\n': %rzBad header name: %r-_z#Names may not end in '-' or '_': %rr   zBad header value: z (bad char: rv   )r   r   rJ   r   r!   r   lower	header_researchendswithbad_header_value_regroup)r*   itemnamer   s       r   r#   r#     sT   DMT!DM	#$  CT
e#T$Z!	" 	D	Qe }5!%8

("#	$ 	D 4S_;dB	D	  &(=(DEDMM#&&At}}S/A+A1D8	:%%e,A)007==a@B C%Cr
   c                    t        | d      } t        | j                  d d      d         }d}|D ]:  \  }}t        |d      }|j                         dk(  s&||vr y t	        dd|z         < ||vrt	        dd|z         y y )	Nr   r    r   )   i0  r   zcontent-typezJContent-Type header found in a %s response, which must not return content.z,No Content-Type header found in headers (%s))r   r   r   r   r   )r)   r*   codeNO_MESSAGE_BODYr   r   s         r   r$   r$     s    vx0Fv||D!$Q'(D !O Be }5::<>)?*A 9<@A BB ?"AGKL #r
   c           	      d    t        | d u xs t        |       t        u d| dt        |              y )Nz
exc_info (z) is not a tuple: )r   r   r   )r+   s    r   r%   r%     s-    H7X% 7.6XGIr
   c                 F    t        t        | t        t        f       d       y )NzwYou should not return a string as your application iterator, instead return a single-item list containing a bytestring.)r   
isinstancer   rC   rk   s    r   r4   r4     s#     
8c5\22	EFr
   )__all__rer|   r   compiler   r   Warningr   r   r   r   r2   r3   r'   ri   r5   r1   r   r   r"   r#   r$   r%   r4   r	   r
   r   <module>r      s   
iT - 
 
 BJJ34	 bjj0 ' 
$H5n7 7@8 8& 4 4!? !?F?#B"##C2M I
Fr
   