shell bypass 403
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j f% � @ s� d Z d d l Z d d d � Z d d d � Z Gd d � d e j � Z Gd
d � d e j � Z Gd d
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e j � Z Gd d � d e j � Z d d � Z d S)a Python 'utf-8-sig' Codec
This work similar to UTF-8 with the following changes:
* On encoding/writing a UTF-8 encoded BOM will be prepended/written as the
first three bytes.
* On decoding/reading if the first three bytes are a UTF-8 encoded BOM, these
bytes will be skipped.
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�decode s r c @ sR e Z d Z d d d � Z d d d � Z d d � Z d d
� Z d d � Z d
S)�IncrementalEncoderr c C s t j j | | � d | _ d S)N� )r r �__init__�first)�selfr r r r
r s zIncrementalEncoder.__init__Fc C sK | j r0 d | _ t j t j | | j � d St j | | j � d Sd S)Nr )r r r r r )r r �finalr r r
r s
zIncrementalEncoder.encodec C s t j j | � d | _ d S)Nr )r r �resetr )r r r r
r ' s zIncrementalEncoder.resetc C s | j S)N)r )r r r r
�getstate+ s zIncrementalEncoder.getstatec C s
| | _ d S)N)r )r �stater r r
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__module__� __qualname__r r r r r r r r r
r s
r c @ sO e Z d Z d d d � Z d d � Z d d � Z d d � Z d
d � Z d S)
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r 2 s zIncrementalDecoder.__init__c C s� | j r� t | � d k r= t j j | � r1 d Sd | _ q� d | _ | d d � t j k r� t j | d d � | | � \ } } | | d f Sn t j | | | � S)Nr � r )r! r )r r r r �
startswithr
)r r r r r r r r r
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r G s zIncrementalDecoder.resetc C s# t j j | � } | d | j f S)Nr )r r r r )r r r r r
r K s zIncrementalDecoder.getstatec C s$ t j j | | � | d | _ d S)Nr )r r r r )r r r r r
r P s zIncrementalDecoder.setstateN)r r r r r# r r r r r r r
r 1 s
r c @ s+ e Z d Z d d � Z d d d � Z d S)� StreamWriterc C s3 t j j | � y
| ` Wn t k
r. Yn Xd S)N)r r$ r r �AttributeError)r r r r
r V s
zStreamWriter.resetr c C s t j | _ t | | � S)N)r r r )r r r r r r
r ] s zStreamWriter.encodeN)r r r r r r r r r
r$ U s r$ c @ s+ e Z d Z d d � Z d d d � Z d S)� StreamReaderc C s3 t j j | � y
| ` Wn t k
r. Yn Xd S)N)r r& r r r% )r r r r
r b s
zStreamReader.resetr c C s� t | � d k r+ t j j | � r� d SnU | d d � t j k r� t j | _ t j | d d � | � \ } } | | d f St j | _ t j | | � S)Nr r! r )r! r )r r r r" r
r )r r r r r r r r
r i s " zStreamReader.decodeN)r r r r r r r r r
r& a s r& c C s4 t j d d d t d t d t d t d t d t � S) N�namez utf-8-sigr r �incrementalencoder�incrementaldecoder� streamreader� streamwriter)r � CodecInfor r r r r& r$ r r r r
� getregentryy s r- )
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