3
\;; @ s d gZ ddlZddlZddlZejdZejdZG dd deZdd Z d d
Z
d d Z G d d
d
Z G dd dZ
G dd dZG dd dZG dd dZdd Zdd Zdd Zd d Zd d Zd d! Zd"d# Zd$d% ZdS )& validator Nz^[a-zA-Z][a-zA-Z0-9\-_]*$z [\000-\037]c @ s e Zd ZdS ) WSGIWarningN)__name__
__module__ __qualname__ r r (/usr/lib64/python3.6/wsgiref/validate.pyr y s r c G s | s t | d S )N)AssertionError)Zcondargsr r r assert_~ s r c C s( t | tkr| S tdj|t| d S )Nz!{0} must be of type str (got {1}))typestrr formatrepr)valuetitler r r check_string_type s r c s fdd}|S )Nc s t t| dkd t | d | \} t| g fdd}t|d |d< t|d |d< ||}t |d k oz|dkd t| t|S )
N zTwo arguments requiredz No keyword arguments allowedc s t t| dkpt| dkd| f t | d | d }| d }t| dkrV| d }nd }t| t| t|| t| jd t | S )Nr z Invalid number of arguments: %sz No keyword arguments allowedr )r len check_status
check_headerscheck_content_typecheck_exc_infoappend WriteWrapper)r
kwstatusheadersexc_info)start_responsestart_response_startedr r start_response_wrapper s
z;validator..lint_app..start_response_wrapperz
wsgi.inputz wsgi.errorsFz>The application must return an iterator, if only an empty list)r r
check_environ InputWrapper ErrorWrappercheck_iteratorIteratorWrapper)r
r environr# iterator) application)r! r" r lint_app s
zvalidator..lint_appr )r+ r, r )r+ r r s )c @ s< e Zd Zdd Zdd Zdd Zdd Zd d
Zd d Zd
S )r% c C s
|| _ d S )N)input)self
wsgi_inputr r r __init__ s zInputWrapper.__init__c G s0 t t|dk | jj| }t t|tk |S )Nr )r r r- readr bytes)r. r
vr r r r1 s zInputWrapper.readc G s0 t t|dk | jj| }t t|tk |S )Nr )r r r- readliner r2 )r. r
r3 r r r r4 s zInputWrapper.readlinec G sN t t|dk | jj| }t t|tk x |D ]}t t|tk q2W |S )Nr )r r r- readlinesr listr2 )r. r
linesliner r r r5 s
zInputWrapper.readlinesc c s x| j }|sd S |V qW d S )N)r4 )r. r8 r r r __iter__ s
zInputWrapper.__iter__c C s t dd d S )Nr z input.close() must not be called)r )r. r r r close s zInputWrapper.closeN) r r r r0 r1 r4 r5 r9 r: r r r r r% s r% c @ s4 e Zd Zdd Zdd Zdd Zdd Zd d
Zd S ) r& c C s
|| _ d S )N)errors)r. wsgi_errorsr r r r0 s zErrorWrapper.__init__c C s t t|tk | jj| d S )N)r r r
r; write)r. sr r r r= s zErrorWrapper.writec C s | j j d S )N)r; flush)r. r r r r? s zErrorWrapper.flushc C s x|D ]}| j | qW d S )N)r= )r. seqr8 r r r
writelines s
zErrorWrapper.writelinesc C s t dd d S )Nr z!errors.close() must not be called)r )r. r r r r: s zErrorWrapper.closeN)r r r r0 r= r? rA r: r r r r r& s
r& c @ s e Zd Zdd Zdd ZdS )r c C s
|| _ d S )N)writer)r. Z wsgi_writerr r r r0 s zWriteWrapper.__init__c C s t t|tk | j| d S )N)r r r2 rB )r. r> r r r __call__ s zWriteWrapper.__call__N)r r r r0 rC r r r r r s r c @ s e Zd Zdd Zdd ZdS )PartialIteratorWrapperc C s
|| _ d S )N)r* )r.
wsgi_iteratorr r r r0 s z PartialIteratorWrapper.__init__c C s t | jd S )N)r( r* )r. r r r r9 s z PartialIteratorWrapper.__iter__N)r r r r0 r9 r r r r rD s rD c @ s4 e Zd Zdd Zdd Zdd Zdd Zd d
Zd S ) r( c C s || _ t|| _d| _|| _d S )NF)original_iteratoriterr* closedcheck_start_response)r. rE rI r r r r0 s
zIteratorWrapper.__init__c C s | S )Nr )r. r r r r9 s zIteratorWrapper.__iter__c C sT t | j d t| j}t|tk r4t dd|f | jd k rPt | jd d | _|S )NzIterator read after closedFz$Iterator yielded non-bytestring (%r)zjThe application returns and we started iterating over its body, but start_response has not yet been called)r rH nextr* r r2 rI )r. r3 r r r __next__ s
zIteratorWrapper.__next__c C s d| _ t| jdr | jj d S )NTr: )rH hasattrrF r: )r. r r r r: s zIteratorWrapper.closec C s" | j stjjd t| j d d S )Nz/Iterator garbage collected without being closed)rH sysstderrr= r )r. r r r __del__# s
zIteratorWrapper.__del__N)r r r r0 r9 rK r: rO r r r r r( s
r( c C s t t| tkdt| | f x d,D ]}t || kd |f q$W x*d-D ]"}t || kd||dd f qFW d| krtjdt xF| j D ]:}d|krqt t| | tkd|t| | | | f qW t t| d tkd| d f t | d d.kd| d t | d t
| d | d d/kro s,
7# #A