3
\F! @ s d dl Z d dlZd dlZd dlZd dlmZmZ d dlmZ dddddd d
d gZ ej
e j d j d
d Z
dd ZG dd deZe Zdeed< dd Zdd Zdd Zdd Zdd ZeedZdd
ZeedZeedZd d d Z dS ) N)
ascii_lettersdigits)errorsdecode_qencode_qdecode_bencode_blen_qlen_bdecodeencodes =([a-fA-F0-9]{2})c C s t t| jddgS )N )bytesintgroup)m r ,/usr/lib64/python3.6/email/_encoded_words.pyA s r c C s | j dd} t| g fS )N _ )replace_q_byte_subber)encodedr r r r C s c @ s, e Zd Zdejd ejd Zdd ZdS ) _QByteMaps -!*+/asciic C s. || j krt|| |< ndj|| |< | | S )Nz={:02X})safechrformat)selfkeyr r r __missing__M s
z_QByteMap.__missing__N)__name__
__module__ __qualname__r r r r r" r r r r r I s r _ c C s dj dd | D S )N c s s | ]}t | V qd S )N) _q_byte_map).0xr r r Z s zencode_q..)join)bstringr r r r Y s c C s t dd | D S )Nc s s | ]}t t| V qd S )N)lenr) )r* r+ r r r r, ] s zlen_q..)sum)r. r r r r \ s c C s t | d }|r dd d| nd}y$tj| | dd|rDtj gng fS tjk
r ytj| ddtj gfS tjk
r y"tj| d ddtj tj gfS tjk
r | tj gfS X Y nX Y nX d S )N s === T)ZvalidateFs ==) r/ base64Z b64decoder ZInvalidBase64PaddingDefectbinasciiErrorZ InvalidBase64CharactersDefectZInvalidBase64LengthDefect)r Zpad_errZmissing_paddingr r r r d s c C s t j| jdS )Nr )r3 Z b64encoder )r. r r r r s c C s& t t| d\}}|d |r dnd S )N r1 r )divmodr/ )r. Z groups_of_3Zleftoverr r r r
s )qbc C s | j d\}}}}}|jd\}}}|j }|jdd}t| |\}}y|j|}W nv tk
r |jtj dj
| |j|d}Y nB t k
r |jdd}|j dkr|jtj dj
| Y nX ||||fS )N?*r surrogateescapez:Encoded word contains bytes not decodable using {} charsetz unknown-8bitz* s@
&+