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ryMa� c @ s d Z d d d d g Z d Z d Z d Z d Z y d d
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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.
s s _s s ~( u
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
C s� t d k rA | j � } t | d | d | �} | j | � d S| d d d � } d } x=| j � } | sr Pn g } d }
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d � d k r� | d d � } d }
n xm | D]e } t | f � } t | | | � r� t | � } n | r | d k r | j d
� q� | j | � q� W| d k r6| | � n t j
| � } xH t | � t k r�| | d t d � d d �| t d d � } qHW| } q\ | d k r�| | d |
�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
quoted. Note that line-ending tabs and spaces are always encoded, as per
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
2 u encode.<locals>.writes i s s _u lineEnds =
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u b2a_qpu Noneu readu writeu readlineu bytesu needsquotingu quoteu appendu EMPTYSTRINGu joinu lenu MAXLINESIZE(
u inputu outputu quotetabsu headeru datau odatau writeu prevlineu lineu outlineu strippedu cu thisline( ( u+ /opt/alt/python33/lib64/python3.3/quopri.pyu encode, s@
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� | d | k rs| rsd } Pq� | d | k r�| | d t k r�| t } | 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'.
'input' and 'output' are files with readline() and write() methods.
If 'header' is true, decode underscore as space (per RFC 1522).u headerNs i i s
s
s _s i i (
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
isinstanceu bytesu AssertionError( u c( ( u+ /opt/alt/python33/lib64/python3.3/quopri.pyu ishex� s u ishexc C s� d } x� | D]� } t | f � } d | k o9 d k n rM t d � } nz d | k od d k n r| t d � d } nK d | k o� d
k n r� t d � d } n d
s� t d t | � � � | d t | � | } q
W| S( u. Get the integer value of a hexadecimal number.i s 0s 9u 0s as fu ai
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
u unhexc ) C s; d d l } d d l } y) | j | j d d � d � \ } } Wni | j k
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
� | j d � n | s>d g } n d } x� | 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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