­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ 3 \^ @sdZddddgZdZdZdZdZyd d lmZmZWne k rPd Zd ZYnXd d Z ddZ dddZ dddZ dddZdddZddZddZddZedkred S) zHConversions to/from quoted-printable transport encoding as per RFC 1521.encodedecode encodestring decodestring=Ls0123456789ABCDEF)a2b_qpb2a_qpNcCsHt|tst|dkr|S|dkr&|S|tkpFd|ko@dkn S)zDecide 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 _ ~) isinstancebytesAssertionErrorESCAPE)c quotetabsheaderr/usr/lib64/python3.6/quopri.py needsquotings rcCsBt|trt|dkstt|}ttt|dt|dfS)zQuote a single character.)rrlenrordrHEX)rrrrquote$srFc Cs<tdk r,|j}t|||d}|j|dS|dfdd}d}x|j}|sNPg} d} |d ddkrv|dd }d} xL|D]D} t| f} t| ||rt| } |r| dkr| jd q|| j| q|W|dk r||tj | } x:t | t kr|| dt dd d | t dd} qW| }q@W|dk r8||| d dS)avRead 'input', apply quoted-printable encoding, and write to 'output'. 'input' and 'output' are binary file objects. The 'quotetabs' flag indicates whether embedded tabs and spaces should be quoted. Note that line-ending tabs and spaces are always encoded, as per RFC 1521. The 'header' flag indicates whether we are encoding spaces as _ as per RFC 1522.N)rr cSsj|r<|dddkr<|j|ddt|dd|n*|dkrX|jt||n|j||dS)Nrs .r r )writer)soutputlineEndrrrr!;s (zencode..writerrr r s= )r$r r ) r readr!readlinerrrappend EMPTYSTRINGjoinr MAXLINESIZE) inputr#rrdataodatar!ZprevlinelineZoutlinestrippedrZthislinerrrr,s@           cCsFtdk rt|||dSddlm}||}|}t|||||jS)N)rrr)BytesIO)r ior0rgetvalue)r"rrr0infpoutfprrrrjs c Cstdk r*|j}t||d}|j|dSd}x|j}|s@Pdt|}}|dkr||d|dkrd} |d}x.|dkr||d|dkr|d}qxWnd} x.||kr|||d} | dkr|r|d }|d}q| tkr|| }|d}q|d|kr| rd} Pq|d|krV||d|d tkrV|t}|d }q|d |krt||d|d rt||d |d r|tt||d|d f}|d }q|| }|d}qW| s2|j|dd}q2W|r|j|dS) zRead 'input', apply quoted-printable decoding, and write to 'output'. 'input' and 'output' are binary file objects. If 'header' is true, decode underscore as space (per RFC 1522).N)rrrrrs r r ) r r%r!r&rrishexrunhex) r+r#rr,r-newr.inpartialrrrrrusR      ( B"  cCsDtdk rt||dSddlm}||}|}t|||d|jS)N)rr)r0)r r1r0rr2)r"rr0r3r4rrrrs  cCsVt|tstd|ko dknpTd|ko8dknpTd|koPdkSS)zDReturn true if the byte ordinal 'c' is a hexadecimal digit in ASCII.09afAF)rrr)rrrrr7sr7cCsd}x|D]}t|f}d|ko*dknr:td}n`d|koLdknr`tdd}n:d |kord knrtd d}nd std t||d t||}q W|S)z.Get the integer value of a hexadecimal number.rr=r>0r?r@a rArBFznon-hex digit r)rrrrepr)r"bitsrr:rrrr8s   r8c (Csddl}ddl}y|j|jddd\}}WnV|jk r}z8|j|_t|tdtdtd|jdWYdd}~XnXd}d}x(|D] \}}|dkrd}|d krd}qW|r|r|j|_td |jd|sd g}d} x|D]} | d kr|jj } nNyt | d } Wn>t k rR}z |jj d | |fd} wWYdd}~XnXz*|rlt | |jj nt| |jj |Wd| d kr| jXqW| r|j| dS)NrrZtdz"usage: quopri [-t | -d] [file] ...z-t: quote tabsz-d: decode; default encoder5z-tz-dz -t and -d are mutually exclusive-rbz%s: can't open (%s) )sysgetoptargverrorstderrstdoutprintexitstdinbufferopenOSErrorr!rrclose) rJrKZoptsargsmsgZdecoZtabsorDstsfilefprrrmainsT     r]__main__)F)FF)F)F)__doc____all__rr*rr(Zbinasciir r ImportErrorrrrrrrr7r8r]__name__rrrrs*   > + .