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d � Z d d d � Z d d d d � Z d d d � Z d d d � Z d d � Z d d � Z d d � Z e d k r� e � n d S( uH Conversions to/from quoted-printable transport encoding as per RFC 1521.u encodeu decodeu encodestringu decodestrings =iL s 0123456789ABCDEFs i ( u a2b_qpu b2a_qpc C s\ t | t � s t � | d k r% | S| d k r5 | S| t k p[ d | k oX d k n S( u� Decide whether a particular byte ordinal needs to be quoted.
The 'quotetabs' flag indicates whether embedded tabs and spaces should be
quoted. Note that line-ending tabs and spaces are always encoded, as per
RFC 1521.
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isinstanceu bytesu AssertionErroru ESCAPE( u cu quotetabsu header( ( u+ /opt/alt/python33/lib64/python3.3/quopri.pyu needsquoting s u needsquotingc C sW t | t � r! t | � d k s' t � t | � } t t t | d t | d f � S( u Quote a single character.i i ( u
isinstanceu bytesu lenu AssertionErroru ordu ESCAPEu HEX( u c( ( u+ /opt/alt/python33/lib64/python3.3/quopri.pyu quote$ s ' u quotec
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�n d S( u� Read 'input', apply quoted-printable encoding, and write to 'output'.
'input' and 'output' are files with readline() and write() methods.
The 'quotetabs' flag indicates whether embedded tabs and spaces should be
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RFC 1521.
The 'header' flag indicates whether we are encoding spaces as _ as per
RFC 1522.
u quotetabsu headerNs
c S s� | rN | d d � d k rN | j | d d � t | d d � � | � n7 | d k rt | j t | � | � n | j | | � d S( Ni s s .i����i����i����( u writeu quote( u su outputu lineEnd( ( u+ /opt/alt/python33/lib64/python3.3/quopri.pyu write= s
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u b2a_qpu Noneu readu writeu readlineu bytesu needsquotingu quoteu appendu EMPTYSTRINGu joinu lenu MAXLINESIZE(
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c C sd t d k r" t | d | d | �Sd d l m } | | � } | � } t | | | | � | j � S( Nu quotetabsu headeri ( u BytesIO( u b2a_qpu Noneu iou BytesIOu encodeu getvalue( u su quotetabsu headeru BytesIOu infpu outfp( ( u+ /opt/alt/python33/lib64/python3.3/quopri.pyu encodestringl s c C s� t d k r; | j � } t | d | �} | j | � d Sd } x)| j � } | sZ Pn d t | � } } | d k r� | | d | � d k r� d } | d } x= | d k r� | | d | � d k r� | d } q� Wn d } xd| | k rI| | | d � }
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} | d } q� W| sD | j | d � d } qD qD | r�| j | � n d S( u� Read 'input', apply quoted-printable decoding, and write to 'output'.
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If 'header' is true, decode underscore as space (per RFC 1522).u headerNs i i s
s
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u a2b_qpu Noneu readu writeu readlineu lenu ESCAPEu ishexu bytesu unhex( u inputu outputu headeru datau odatau newu lineu iu nu partialu c( ( u+ /opt/alt/python33/lib64/python3.3/quopri.pyu decodew sR
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c C s^ t d k r t | d | �Sd d l m } | | � } | � } t | | d | �| j � S( Nu headeri ( u BytesIO( u a2b_qpu Noneu iou BytesIOu decodeu getvalue( u su headeru BytesIOu infpu outfp( ( u+ /opt/alt/python33/lib64/python3.3/quopri.pyu decodestring� s c C se t | t � s t � d | k o, d k n pd d | k oH d k n pd d | k ob d k SS( uD Return true if the byte ordinal 'c' is a hexadecimal digit in ASCII.s 0s 9s as fs As F( u
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s As Fu non-hex digit i F( u bytesu ordu Falseu AssertionErroru repr( u su bitsu cu i( ( u+ /opt/alt/python33/lib64/python3.3/quopri.pyu unhex� s
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r� } zF | j | _ t | � t d � t d � t d � | j d � WYd d } ~ Xn Xd } d } x> | D]6 \ } } | d k r� d } n | d k r� d } q� q� W| r,| r,| j | _ t d
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d k r | j � n XqKW| r7| j | � n d S( Ni i u tdu" usage: quopri [-t | -d] [file] ...u -t: quote tabsu -d: decode; default encodei u -tu -du -t and -d are mutually exclusiveu -u rbu %s: can't open (%s)
( u sysu getoptu argvu erroru stderru stdoutu printu exitu stdinu bufferu openu IOErroru writeu decodeu encodeu close( u sysu getoptu optsu argsu msgu decou tabsu ou au stsu fileu fp( ( u+ /opt/alt/python33/lib64/python3.3/quopri.pyu main� sT )
u mainu __main__NF( u __doc__u __all__u ESCAPEu MAXLINESIZEu HEXu EMPTYSTRINGu binasciiu a2b_qpu b2a_qpu ImportErroru Noneu needsquotingu quoteu Falseu encodeu encodestringu decodeu decodestringu ishexu unhexu mainu __name__( ( ( u+ /opt/alt/python33/lib64/python3.3/quopri.pyu <module> s*
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