���]O� � @ s� d d l Z d d l Z d d l m Z d d l m Z d d l m Z d d l m Z
d d l m Z d d l m Z e
d � Z e e
d � BZ e
d
� Z e e BZ e e
d � Z e e
d � Z e e
d
� Be
d � Z e e BZ e e
d � BZ e e BZ e e
d � Z d d � Z Gd d � d � Z Gd d � d e � Z Gd d � d e � Z Gd d � d e � Z Gd d � d e � Z Gd d � d e � Z Gd d � d e � Z! Gd d! � d! e � Z" Gd" d# � d# e � Z# Gd$ d% � d% e � Z$ Gd& d' � d' e � Z% Gd( d) � d) e% � Z& Gd* d+ � d+ e � Z' Gd, d- � d- e � Z( Gd. d/ � d/ e � Z) Gd0 d1 � d1 e � Z* Gd2 d3 � d3 e � Z+ Gd4 d5 � d5 e � Z, Gd6 d7 � d7 e � Z- Gd8 d9 � d9 e � Z. Gd: d; � d; e � Z/ Gd< d= � d= e � Z0 Gd> d? � d? e � Z1 Gd@ dA � dA e � Z2 GdB dC � dC e � Z3 GdD dE � dE e � Z4 GdF dG � dG e � Z5 GdH dI � dI e � Z6 GdJ dK � dK e � Z7 GdL dM � dM e � Z8 GdN dO � dO e � Z9 GdP dQ � dQ e � Z: GdR dS � dS e � Z; GdT dU � dU e; � Z< GdV dW � dW e � Z= GdX dY � dY e � Z> GdZ d[ � d[ e � Z? Gd\ d] � d] e � Z@ Gd^ d_ � d_ e � ZA Gd` da � da eA � ZB Gdb dc � dc eA � ZC Gdd de � de e � ZD Gdf dg � dg e � ZE Gdh di � di e � ZF Gdj dk � dk eG � ZH Gdl dm � dm eH � ZI Gdn do � do eH � ZJ Gdp dq � dq eI � ZK eJ d dr � ZL eJ ds dt � ZM eJ du dv � ZN e jO dw jP dx jQ e � � � jR ZS e jO dy jP dx jQ e � jT dz d{ � jT d| d} � � � jU ZV e jO d~ � jW ZX e jO dy jP dx jQ e � jT dz d{ � jT d| d} � � � jU ZY e jO dy jP dx jQ e � jT dz d{ � jT d| d} � � � jU ZZ e jO dy jP dx jQ e � jT dz d{ � jT d| d} � � � jU Z[ d d� � Z\ d� d� � Z] d� d� � Z^ d� d� � Z_ d� d� � Z` d� d� � Za d� d� � Zb d� d� � Zc d� d� � Zd d� d� � Ze d� d� � Zf d� d� � Zg d� d� � Zh d� d� � Zi d� d� � Zj d� d� � Zk d� d� � Zl d� d� � Zm d� d� � Zn d� d� � Zo d� d� � Zp d� d� � Zq d� d� � Zr d� d� � Zs d� d� � Zt d� d� � Zu d� d� � Zv d� d� � Zw d� d� � Zx d� d� � Zy d� d� � Zz d� d� � Z{ d� d� � Z| d� d� � Z} d� d� � Z~ d� d� � Z d� d� � Z� d� d� � Z� d� d� � Z� d� d� � Z� d� d� � Z� d� d� � Z� d� d� � Z� d� d� � Z� d� d� � Z� d� d� � Z� d� d� � Z� d� d� � Z� d� d� � Z� d� d� � Z� d� d� � Z� d S)�� N)� hexdigits)� OrderedDict)�
itemgetter)�_encoded_words)�errors)�utilsz �(z
()<>@,:;.\"[]�.z."(z/?=z*'%�%c C s* d t | � j d d � j d d � d S)N�"�\z\\z\")�str�replace)�value� r �9/opt/alt/python35/lib64/python3.5/_header_value_parser.py� quote_string` s r c @ s[ e Z d Z d d � Z d d � Z d d � Z d d � Z d d
� Z d d d
� Z d S)�_Foldedc C sC | | _ | | _ d | _ d | _ d | _ g | _ g | _ d S)Nr T)�maxlen�policy�lastlen� stickyspace� firstline�done�current)�selfr r r r r �__init__i s z_Folded.__init__c C sC | j j | j � | j j | j j � | j j � d | _ d S)Nr )r �extendr �appendr �linesep�clearr )r r r r �newliner s
z_Folded.newlinec C s | j r | j � d S)N)r r! )r r r r �finalizex s z_Folded.finalizec C s d j | j � S)N� )�joinr )r r r r �__str__| s z_Folded.__str__c C s | j j | � d S)N)r r )r �stokenr r r r s z_Folded.appendNc C s� | d k r t | � } t | � } | j d k r+t | j � } | j | | | j k r� | j j | j � | j | 7_ | j j | � | j | 7_ d | _ d | _ d S| j r
| j � } | d k r� | j t | � 7_ | t | � 7} | j
| � d S| r�| d | j k r�| j | } d | k oG| k n r�| | } | j j | j d | � � | j | d � | _ | } | j � | j j | j � | j j | � | | | _ d | _ d | _ d S| j s�| j � | j j | j � | j j | � d | _ d | _ d S| j | | j k rd| j j | � | j | 7_ d S| | j k r�| j � | j j | � | | _ d Sd S)NFT� r ) r
�lenr r r r r r �has_fws�pop_leading_fws�_foldr! )r �tokenr& �lZstickyspace_len�ws�marginZtrimr r r �append_if_fits� sf
z_Folded.append_if_fits) �__name__�
__module__� __qualname__r r! r" r% r r0 r r r r r g s r c s- e Z d Z d Z � f d d � Z d d � Z � f d d � Z e d d � � Z e d
d � � Z e d d
� � Z
d d � Z d d � Z d d � Z
e d d � � Z d d � Z e d d � � Z d d � Z d d � Z d d � Z d d! � Z d" d# d$ � Z d" d% d& � Z d" d' d( � Z � S))� TokenListNc s t � j | | � g | _ d S)N)�superr �defects)r �args�kw)� __class__r r r � s zTokenList.__init__c C s d j d d � | D� � S)Nr# c s s | ] } t | � Vq d S)N)r
)�.0�xr r r � <genexpr>� s z$TokenList.__str__.<locals>.<genexpr>)r$ )r r r r r% � s zTokenList.__str__c s d j | j j t � j � � S)Nz{}({}))�formatr9 r1 r5 �__repr__)r )r9 r r r> � s zTokenList.__repr__c C s d j d d � | D� � S)Nr# c s s! | ] } | j r | j Vq d S)N)r )r: r; r r r r< � s z"TokenList.value.<locals>.<genexpr>)r$ )r r r r r � s zTokenList.valuec C s t d d � | D� | j � S)Nc s s | ] } | j Vq d S)N)� all_defects)r: r; r r r r< � s z(TokenList.all_defects.<locals>.<genexpr>)�sumr6 )r r r r r? � s zTokenList.all_defectsc c s� | j } g } x� | D]| } | j � r_ | r_ t | � d k rJ | d n | | � V| j � | j � } | j | � | r | | � V| g } q W| r� t | � d k r� | d n | | � Vd S)Nr' r )r9 �startswith_fwsr( r �pop_trailing_wsr )r �klass�thisr, Zend_wsr r r �parts� s
'
zTokenList.partsc C s | d j � S)Nr )rA )r r r r rA
s zTokenList.startswith_fwsc C s. | d j d k r | j d � S| d j � S)Nr �fws)�
token_type�popr* )r r r r r*
s
zTokenList.pop_leading_fwsc C s. | d j d k r | j d � S| d j � S)Nr' �cfws���rJ rJ )rG rH rB )r r r r rB s
zTokenList.pop_trailing_wsc C s" x | D] } | j r d Sq Wd S)NTF)r) )r �partr r r r) s
zTokenList.has_fwsc C s | d j � S)Nr )�has_leading_comment)r r r r rL s z TokenList.has_leading_commentc C s+ g } x | D] } | j | j � q
W| S)N)r �comments)r rM r, r r r rM ! s
zTokenList.commentsc C sE | j p t d � } t | | � } | j | � | j � t | � S)Nz+inf)Zmax_line_length�floatr r+ r" r
)r r r �foldedr r r �fold( s
zTokenList.foldc C s� g } | j � } | r% | j | � | d j d k rG | j d � n d } | j t j t | � | � � | j | � d j | � S)Nr' rF r# rJ rJ )r* r rG rH �_ew�encoder
r$ )r �charset�resr. Ztrailerr r r �as_encoded_word0 s
(
zTokenList.as_encoded_wordc C s= g } x' | D] } | j | j | | � � q
Wd j | � S)Nr# )r �
cte_encoder$ )r rS r rT rK r r r rV < s
zTokenList.cte_encodec C s> | j j r d n d } x | j D]} t | � } t | � } y t | � j | � Wn^ t k
r� t d d � | j D� � r� d } n d } | j | | j � } t | � } Yn X| j
| | � r� q" | j � } | d k rt | � | _ | j
| � rq" | j
r | j | � q" | j | � | j � q" Wd S)Nzutf-8�asciic s s! | ] } t | t j � Vq d S)N)�
isinstancer �UndecodableBytesDefect)r: r; r r r r< J s z"TokenList._fold.<locals>.<genexpr>z unknown-8bit)r �utf8rE r
r( rR �UnicodeEncodeError�anyr? rV r0 r* r r) r+ r r! )r rO �encodingrK �tstr�tlenrS r. r r r r+ B s2
zTokenList._foldr# c C s# t d j | j d d � � � d S)N�
�indentr# )�printr$ �_pp)r ra r r r �pprintc s zTokenList.pprintc C s d j | j d d � � S)Nr` ra r# )r$ rc )r ra r r r �ppstrf s zTokenList.ppstrc c s� d j | | j j | j � VxH | D]@ } t | d � sN | d j | � Vq$ | j | d � Ed Hq$ W| j r� d j | j � } n d } d j | | � Vd S)Nz{}{}/{}(rc z* !! invalid element in token list: {!r}z z Defects: {}r# z{}){})r= r9 r1 rG �hasattrrc r6 )r ra r, �extrar r r rc i s
z
TokenList._pp)r1 r2 r3 rG r r% r> �propertyr r? rE rA r* rB r) rL rM rP rU rV r+ rd re rc r r )r9 r r4 � s( + !r4 c @ s4 e Z d Z e d d � � Z e d d � � Z d S)�WhiteSpaceTokenListc C s d S)N� r )r r r r r } s zWhiteSpaceTokenList.valuec C s d d � | D� S)Nc S s( g | ] } | j d k r | j � q S)�comment)rG �content)r: r; r r r �
<listcomp>� s z0WhiteSpaceTokenList.comments.<locals>.<listcomp>r )r r r r rM � s z WhiteSpaceTokenList.commentsN)r1 r2 r3 rh r rM r r r r ri { s ri c @ s. e Z d Z d Z d d � Z d d � Z d S)�UnstructuredTokenList� unstructuredc
C s) d } | j j r d n d } x| j D]�} t | � } d } y t | � j | � Wnt k
rgt d d � | j D� � r� d } n d } | d k rNt d j | j
| d � | g � � j | � } t d d � | j
d | � D� � } t | � }
t
|
� } | | | j k rN| j
| d � =| j |
� | | | _ w( | j | � } d } Yn X| j | | � r�| r( t
| j
� d
} q( | s�| r�| j | � q( | j � } | d k r�t | � | _ | j | � r�q( | j r| j | � q( | j | � | j � d } q( Wd S) Nzutf-8rW Fc s s! | ] } t | t j � Vq d S)N)rX r rY )r: r; r r r r< � s z.UnstructuredTokenList._fold.<locals>.<genexpr>z unknown-8bitr# c s s | ] } t | � Vq d S)N)r( )r: r; r r r r< � s Tr' )r rZ rE r
rR r[ r\ r? �get_unstructuredr$ r rU r@ r( r r r r0 Z _fold_as_ewr* r r) r+ r! )
r rO �last_ewr] rK r^ �is_ewrS �chunkZ
oldlastlen�schunk�lchunkr. r r r r+ � sV
/&
zUnstructuredTokenList._foldc C s� g } d } x� | D]� } t | � } y | j d � | j | � Wq t k
r� | d k r� | j | j | | � � t | � } n< t d j | | d � | g � � } | j | j | � � Yq Xq Wd j | � S)Nzus-asciir# ) r
rR r r[ rV r( rp r$ rU )r rS r rT rq rK �spart�tlr r r rV � s
& z UnstructuredTokenList.cte_encodeN)r1 r2 r3 rG r+ rV r r r r rn � s 5rn c @ s. e Z d Z d Z d d � Z d d � Z d S)�Phrase�phrasec C sa d } | j j r d n d } x<| j D]1} t | � } t | � } d } y t | � j | � Wn�t k
r�t d d � | j D� � r� d } n d } | d k r�| j � r�| d j
d k r� | j r� | j d � } n d } xC t
| � D]5 \ }
} | j
d
k r� t | d d � � | |
<q� Wt d j | j | d � | g � � j | � } t | � }
t |
� } | | | j k r�| j | d � =| j |
� t d d � | j D� � | _ w( | j | � } t | � } d } Yn X| j | | � rL| r+| j r+t | j � d } q( | j sC| j
d
k r( d } q( | j | � q( Wd S)Nzutf-8rW Fc s s! | ] } t | t j � Vq d S)N)rX r rY )r: r; r r r r< � s z Phrase._fold.<locals>.<genexpr>z unknown-8bitr' rI r# zbare-quoted-stringc s s | ] } t | � Vq d S)N)r( )r: r; r r r r< s Tz
quoted-stringrJ rJ )r rZ rE r
r( rR r[ r\ r? rL rG rM rH � enumeratern rp r$ r rU r r r@ r r0 r+ )r rO rq r] rK r^ r_ Zhas_ewrS � remainder�ir, rs rt ru r r r r+ � sN
/
z Phrase._foldc C s� g } d } d } x}| D]u} t | � } y | j d � | j | � Wn t k
rhd } | d k r� | j s� t | � } | j | j | | � � n� | j � sd| d j d k r� | j r� | j d
� } n d } xC t
| � D]5 \ } }
|
j d k r� t |
d d � � | | <q� Wt d j
| | d � | g � � } | j | � g | | d � <Yn X| j s�| r | j d k r d } q Wd j
| � S) NFzus-asciiTr' rI r# zbare-quoted-stringz
quoted-stringrJ rJ )r
rR r r[ rM r( rV rL rG rH rz rn rp r$ rU ) r rS r rT rq rr rK rv r{ r| r, rw r r r rV s4
&!
zPhrase.cte_encodeN)r1 r2 r3 rG r+ rV r r r r rx � s ?rx c @ s e Z d Z d Z d S)�WordZwordN)r1 r2 r3 rG r r r r r} 1 s r} c @ s" e Z d Z d Z d d � Z d S)�CFWSListrI c C s
t | j � S)N)�boolrM )r r r r rL : s z CFWSList.has_leading_commentN)r1 r2 r3 rG rL r r r r r~ 6 s r~ c @ s e Z d Z d Z d S)�Atom�atomN)r1 r2 r3 rG r r r r r� > s r� c @ s e Z d Z d Z d S)�Tokenr, N)r1 r2 r3 rG r r r r r� C s r� c @ s: e Z d Z d Z d Z d Z d Z e d d � � Z d S)� EncodedWordz encoded-wordNc C s3 | j d k r | j St j t | � | j � d S)N)�cterQ rR r
rS )r r r r �encodedO s zEncodedWord.encoded) r1 r2 r3 rG r� rS �langrh r� r r r r r� H s
r� c @ sL e Z d Z d Z e d d � � Z e d d � � Z e d d � � Z d S) � QuotedStringz
quoted-stringc C s+ x$ | D] } | j d k r | j Sq Wd S)Nzbare-quoted-string)rG r )r r; r r r rl [ s
zQuotedString.contentc C sY g } xC | D]; } | j d k r8 | j t | � � q
| j | j � q
Wd j | � S)Nzbare-quoted-stringr# )rG r r
r r$ )r rT r; r r r � quoted_valuea s
zQuotedString.quoted_valuec C s+ x$ | D] } | j d k r | j Sq Wd S)Nzbare-quoted-string)rG r )r r, r r r �stripped_valuek s
zQuotedString.stripped_valueN)r1 r2 r3 rG rh rl r� r� r r r r r� W s
r� c @ s4 e Z d Z d Z d d � Z e d d � � Z d S)�BareQuotedStringzbare-quoted-stringc C s t d j d d � | D� � � S)Nr# c s s | ] } t | � Vq d S)N)r
)r: r; r r r r< w s z+BareQuotedString.__str__.<locals>.<genexpr>)r r$ )r r r r r% v s zBareQuotedString.__str__c C s d j d d � | D� � S)Nr# c s s | ] } t | � Vq d S)N)r
)r: r; r r r r< { s z)BareQuotedString.value.<locals>.<genexpr>)r$ )r r r r r y s zBareQuotedString.valueN)r1 r2 r3 rG r% rh r r r r r r� r s r� c @ sR e Z d Z d Z d d � Z d d � Z e d d � � Z e d d � � Z d
S) �Commentrk c s8 d j t d g � f d d � � D� d g g g � � S)Nr# r c s g | ] } � j | � � q Sr )�quote)r: r; )r r r rm � s z#Comment.__str__.<locals>.<listcomp>�))r$ r@ )r r )r r r% � s
zComment.__str__c C sG | j d k r t | � St | � j d d � j d d � j d d � S)Nrk r z\\r z\(r� z\))rG r
r )r r r r r r� � s
z
Comment.quotec C s d j d d � | D� � S)Nr# c s s | ] } t | � Vq d S)N)r
)r: r; r r r r< � s z"Comment.content.<locals>.<genexpr>)r$ )r r r r rl � s zComment.contentc C s
| j g S)N)rl )r r r r rM � s zComment.commentsN) r1 r2 r3 rG r% r� rh rl rM r r r r r� ~ s
r� c @ sL e Z d Z d Z e d d � � Z e d d � � Z e d d � � Z d S) � AddressListz address-listc C s d d � | D� S)Nc S s% g | ] } | j d k r | � q S)�address)rG )r: r; r r r rm � s z)AddressList.addresses.<locals>.<listcomp>r )r r r r � addresses� s zAddressList.addressesc C s t d d � | D� g � S)Nc s s' | ] } | j d k r | j Vq d S)r� N)rG � mailboxes)r: r; r r r r< � s z(AddressList.mailboxes.<locals>.<genexpr>)r@ )r r r r r� � s zAddressList.mailboxesc C s t d d � | D� g � S)Nc s s' | ] } | j d k r | j Vq d S)r� N)rG �
all_mailboxes)r: r; r r r r< � s z,AddressList.all_mailboxes.<locals>.<genexpr>)r@ )r r r r r� � s zAddressList.all_mailboxesN)r1 r2 r3 rG rh r� r� r� r r r r r� � s r� c @ sL e Z d Z d Z e d d � � Z e d d � � Z e d d � � Z d S) �Addressr� c C s" | d j d k r | d j Sd S)Nr �group)rG � display_name)r r r r r� � s zAddress.display_namec C s@ | d j d k r | d g S| d j d k r5 g S| d j S)Nr �mailboxzinvalid-mailbox)rG r� )r r r r r� � s
zAddress.mailboxesc C sG | d j d k r | d g S| d j d k r< | d g S| d j S)Nr r� zinvalid-mailbox)rG r� )r r r r r� � s
zAddress.all_mailboxesN)r1 r2 r3 rG rh r� r� r� r r r r r� � s r� c @ s: e Z d Z d Z e d d � � Z e d d � � Z d S)� MailboxListz mailbox-listc C s d d � | D� S)Nc S s% g | ] } | j d k r | � q S)r� )rG )r: r; r r r rm � s z)MailboxList.mailboxes.<locals>.<listcomp>r )r r r r r� � s zMailboxList.mailboxesc C s d d � | D� S)Nc S s% g | ] } | j d k r | � q S)r� �invalid-mailbox)r� r� )rG )r: r; r r r rm � s z-MailboxList.all_mailboxes.<locals>.<listcomp>r )r r r r r� � s zMailboxList.all_mailboxesN)r1 r2 r3 rG rh r� r� r r r r r� � s r� c @ s: e Z d Z d Z e d d � � Z e d d � � Z d S)� GroupListz
group-listc C s) | s | d j d k r g S| d j S)Nr z mailbox-list)rG r� )r r r r r� � s zGroupList.mailboxesc C s) | s | d j d k r g S| d j S)Nr z mailbox-list)rG r� )r r r r r� � s zGroupList.all_mailboxesN)r1 r2 r3 rG rh r� r� r r r r r� � s r� c @ sL e Z d Z d Z e d d � � Z e d d � � Z e d d � � Z d S) �Groupr� c C s" | d j d k r g S| d j S)N� z
group-list)rG r� )r r r r r� � s zGroup.mailboxesc C s" | d j d k r g S| d j S)Nr� z
group-list)rG r� )r r r r r� � s zGroup.all_mailboxesc C s | d j S)Nr )r� )r r r r r� � s zGroup.display_nameN)r1 r2 r3 rG rh r� r� r� r r r r r� � s r� c @ sp e Z d Z d Z e d d � � Z e d d � � Z e d d � � Z e d d � � Z e d
d � � Z d S)
�NameAddrz name-addrc C s! t | � d k r d S| d j S)Nr' r )r( r� )r r r r r� � s zNameAddr.display_namec C s | d j S)Nr' rJ )�
local_part)r r r r r� s zNameAddr.local_partc C s | d j S)Nr' rJ )�domain)r r r r r� s zNameAddr.domainc C s | d j S)Nr' rJ )�route)r r r r r�
s zNameAddr.routec C s | d j S)Nr' rJ )� addr_spec)r r r r r� s zNameAddr.addr_specN)
r1 r2 r3 rG rh r� r� r� r� r� r r r r r� � s r� c @ s^ e Z d Z d Z e d d � � Z e d d � � Z e d d � � Z e d d � � Z d
S) � AngleAddrz
angle-addrc C s+ x$ | D] } | j d k r | j Sq Wd S)Nz addr-spec)rG r� )r r; r r r r� s
zAngleAddr.local_partc C s+ x$ | D] } | j d k r | j Sq Wd S)Nz addr-spec)rG r� )r r; r r r r� s
zAngleAddr.domainc C s+ x$ | D] } | j d k r | j Sq Wd S)Nz obs-route)rG �domains)r r; r r r r� # s
zAngleAddr.routec C s/ x( | D] } | j d k r | j Sq Wd Sd S)Nz addr-specz<>)rG r� )r r; r r r r� ) s
zAngleAddr.addr_specN) r1 r2 r3 rG rh r� r� r� r� r r r r r� s
r� c @ s( e Z d Z d Z e d d � � Z d S)�ObsRoutez obs-routec C s d d � | D� S)Nc S s( g | ] } | j d k r | j � q S)r� )rG r� )r: r; r r r rm 8 s z$ObsRoute.domains.<locals>.<listcomp>r )r r r r r� 6 s zObsRoute.domainsN)r1 r2 r3 rG rh r� r r r r r� 2 s r� c @ sp e Z d Z d Z e d d � � Z e d d � � Z e d d � � Z e d d � � Z e d
d � � Z d S)
�Mailboxr� c C s" | d j d k r | d j Sd S)Nr z name-addr)rG r� )r r r r r� ? s zMailbox.display_namec C s | d j S)Nr )r� )r r r r r� D s zMailbox.local_partc C s | d j S)Nr )r� )r r r r r� H s zMailbox.domainc C s" | d j d k r | d j Sd S)Nr z name-addr)rG r� )r r r r r� L s z
Mailbox.routec C s | d j S)Nr )r� )r r r r r� Q s zMailbox.addr_specN)
r1 r2 r3 rG rh r� r� r� r� r� r r r r r� ; s r� c @ s: e Z d Z d Z e d d � � Z e Z Z Z Z d S)�InvalidMailboxzinvalid-mailboxc C s d S)Nr )r r r r r� Z s zInvalidMailbox.display_nameN)
r1 r2 r3 rG rh r� r� r� r� r� r r r r r� V s r� c s. e Z d Z d Z e � f d d � � Z � S)�Domainr� c s d j t � j j � � S)Nr# )r$ r5 r �split)r )r9 r r r� e s z
Domain.domain)r1 r2 r3 rG rh r� r r )r9 r r� a s r� c @ s e Z d Z d Z d S)�DotAtomzdot-atomN)r1 r2 r3 rG r r r r r� j s r� c @ s e Z d Z d Z d S)� DotAtomTextz
dot-atom-textN)r1 r2 r3 rG r r r r r� o s r� c @ s^ e Z d Z d Z e d d � � Z e d d � � Z e d d � � Z e d d � � Z d
S) �AddrSpecz addr-specc C s | d j S)Nr )r� )r r r r r� x s zAddrSpec.local_partc C s! t | � d k r d S| d j S)N� r' rJ )r( r� )r r r r r� | s zAddrSpec.domainc C sJ t | � d k r | d j S| d j j � | d j | d j j � S)Nr� r r' r� )r( r �rstrip�lstrip)r r r r r � s zAddrSpec.valuec C sh t | j � } t | � t | t � k r= t | j � } n | j } | j d k rd | d | j S| S)N�@)�setr� r( �
DOT_ATOM_ENDSr r� )r ZnamesetZlpr r r r� � s zAddrSpec.addr_specN) r1 r2 r3 rG rh r� r� r r� r r r r r� t s
r� c @ s e Z d Z d Z d S)� ObsLocalPartzobs-local-partN)r1 r2 r3 rG r r r r r� � s r� c s@ e Z d Z d Z e d d � � Z e � f d d � � Z � S)� DisplayNamez display-namec C s� t | � } | d j d k r/ | j d � n5 | d d j d k rd t | d d d � � | d <| d j d k r� | j � n5 | d d j d k r� t | d d d � � | d <| j S)
Nr rI r' rJ rJ rJ rJ rJ rJ )r4 rG rH r )r rT r r r r� � s
zDisplayName.display_namec s� d } | j r d } n& x# | D] } | j d k r d } q W| r� d } } | d j d k sx | d d j d k r~ d } | d j d k s� | d
d j d k r� d } | t | j � | St � j Sd S) NFTz
quoted-stringr# r rI rj r' rJ rJ rJ )r6 rG r r� r5 r )r r� r; �preZpost)r9 r r r � s
**zDisplayName.value)r1 r2 r3 rG rh r� r r r )r9 r r� � s r� c @ s: e Z d Z d Z e d d � � Z e d d � � Z d S)� LocalPartz
local-partc C s- | d j d k r | d j S| d j Sd S)Nr z
quoted-string)rG r� r )r r r r r � s zLocalPart.valuec C s t g } t } d } x� | d t g D]� } | j d k r? q' | r� | j d k r� | d j d k r� t | d d � � | d <t | t � } | r� | j d k r� | d j d k r� | j t | d d � � � n
| j | � | d } | } q' Wt | d d
� � } | j S) NFr rI �dotr' rJ rJ rJ rJ rJ )�DOTrG r4 rX r r )r rT ZlastZ
last_is_tl�tokZis_tlr r r r� � s$
zLocalPart.local_partN)r1 r2 r3 rG rh r r� r r r r r� � s r� c s@ e Z d Z d Z e � f d d � � Z e d d � � Z � S)�
DomainLiteralzdomain-literalc s d j t � j j � � S)Nr# )r$ r5 r r� )r )r9 r r r� � s zDomainLiteral.domainc C s+ x$ | D] } | j d k r | j Sq Wd S)N�ptext)rG r )r r; r r r �ip� s
zDomainLiteral.ip)r1 r2 r3 rG rh r� r� r r )r9 r r� � s r� c @ s" e Z d Z d Z d Z d Z d S)� MIMEVersionz mime-versionN)r1 r2 r3 rG �major�minorr r r r r� � s r� c @ sL e Z d Z d Z d Z d Z d Z e d d � � Z e d d � � Z d S) � Parameter� parameterFzus-asciic C s | j r | d j Sd S)Nr' r )� sectioned�number)r r r r �section_number s zParameter.section_numberc C s� xz | D]r } | j d k r# | j S| j d k r xD | D]< } | j d k r9 x$ | D] } | j d k rU | j SqU Wq9 Wq Wd S)Nr z
quoted-stringzbare-quoted-stringr# )rG r� )r r, r r r � param_value s
zParameter.param_valueN)
r1 r2 r3 rG r� �extendedrS rh r� r� r r r r r� � s r� c @ s e Z d Z d Z d S)�InvalidParameterzinvalid-parameterN)r1 r2 r3 rG r r r r r� s r� c @ s( e Z d Z d Z e d d � � Z d S)� Attribute� attributec C s. x' | D] } | j j d � r | j Sq Wd S)N�attrtext)rG �endswithr )r r, r r r r� s
zAttribute.stripped_valueN)r1 r2 r3 rG rh r� r r r r r� s r� c @ s e Z d Z d Z d Z d S)�Section�sectionN)r1 r2 r3 rG r� r r r r r� $ s r� c @ s( e Z d Z d Z e d d � � Z d S)�Valuer c C sC | d } | j d k r# | d } | j j d � r< | j S| j S)Nr rI r' �
quoted-stringr� �extended-attribute)r� r� r� )rG r� r� r )r r, r r r r� . s
zValue.stripped_valueN)r1 r2 r3 rG rh r� r r r r r� * s r� c @ s4 e Z d Z d Z e d d � � Z d d � Z d S)�MimeParameterszmime-parametersc c s� t � } x| | D]t } | j j d � s+ q | d j d k rA q | d j j � } | | k rj g | | <| | j | j | f � q Wx| j � D]�\ } } t | d t d � �} | d d } | j
} | j r1t | � d k r1| d d d k r1| d d j
j t j d � � | d d � } g } d } x/| D]'\ } }
| | k r�|
j s�|
j
j t j d � � qDn |
j
j t j d � � | d 7} |
j } |
j r^y t j j | � } Wn* t k
r�t j j | d d
�} Ync Xy | j | d � } Wn$ t k
r8| j d d � } Yn Xt j | � r^|
j
j t j � � | j | � qDWd
j | � } | | f Vq� Wd S)Nr� r r� �keyr' z.duplicate parameter name; duplicate(s) ignoredz+duplicate parameter name; duplicate ignoredz(inconsistent RFC2231 parameter numberingr] zlatin-1�surrogateescapezus-asciir# ) r rG r� r �stripr r� �items�sortedr rS r� r( r6 r �InvalidHeaderDefectr� �urllib�parseZunquote_to_bytesr[ �unquote�decode� LookupErrorr �_has_surrogatesrY r$ ) r �paramsr, �namerE Z first_paramrS Z value_partsr| r� �paramr r r r r� = sZ
zMimeParameters.paramsc C sv g } xL | j D]A \ } } | rD | j d j | t | � � � q | j | � q Wd j | � } | rr d | Sd S)Nz{}={}z; rj r# )r� r r= r r$ )r r� r� r r r r r% � s "zMimeParameters.__str__N)r1 r2 r3 rG rh r� r% r r r r r� 9 s Fr� c @ s4 e Z d Z e d d � � Z e d d � � Z d S)�ParameterizedHeaderValuec C s1 x* t | � D] } | j d k r
| j Sq
Wi S)Nzmime-parameters)�reversedrG r� )r r, r r r r� � s z ParameterizedHeaderValue.paramsc C sB | r5 | d j d k r5 t | d d � | d � St | � j S)Nr' zmime-parametersrJ rJ rJ )rG r4 rE )r r r r rE � s z ParameterizedHeaderValue.partsN)r1 r2 r3 rh r� rE r r r r r� � s r� c @ s" e Z d Z d Z d Z d Z d S)� ContentTypez content-type�textZplainN)r1 r2 r3 rG �maintype�subtyper r r r r� � s r� c @ s e Z d Z d Z d Z d S)�ContentDispositionzcontent-dispositionN)r1 r2 r3 rG �content_dispositionr r r r r� � s r� c @ s e Z d Z d Z d Z d S)�ContentTransferEncodingzcontent-transfer-encodingZ7bitN)r1 r2 r3 rG r� r r r r r� � s r� c @ s e Z d Z d Z d S)� HeaderLabelz header-labelN)r1 r2 r3 rG r r r r r� � s r� c @ s" e Z d Z d Z d d � Z d S)�Header�headerc C s� | j t | j d � � � t | j d � | _ | d j d k rZ t | j d � � n d | _ | j d � } | r� t d � � | j | � d S)Nr rI r# zMalformed Header token list)
r r
rH r( r r rG r �
ValueErrorr+ )r rO �restr r r r+ � s 1 z Header._foldN)r1 r2 r3 rG r+ r r r r r� � s r� c s� e Z d Z � f d d � Z � f d d � Z e d d � � Z d � f d d � Z d
d � Z d d
� Z d d � Z
e d d � � Z d d � Z d d � Z
� S)�Terminalc s+ t � j | | � } | | _ g | _ | S)N)r5 �__new__rG r6 )�clsr rG r )r9 r r r� � s zTerminal.__new__c s d j | j j t � j � � S)Nz{}({}))r= r9 r1 r5 r> )r )r9 r r r> � s zTerminal.__repr__c C s
t | j � S)N)�listr6 )r r r r r? � s zTerminal.all_defectsr# c sI d j | | j j | j t � j � | j s3 d n d j | j � � g S)Nz
{}{}/{}({}){}r# z {})r= r9 r1 rG r5 r> r6 )r ra )r9 r r rc � s z Terminal._ppc C sJ t | � } y | j d � | SWn" t k
rE t j | | � SYn Xd S)Nzus-ascii)r
rR r[ rQ )r rS r r r r r rV � s
zTerminal.cte_encodec C s d S)Nr )r r r r rB � s zTerminal.pop_trailing_wsc C s d S)Nr )r r r r r* � s zTerminal.pop_leading_fwsc C s g S)Nr )r r r r rM � s zTerminal.commentsc C s d S)NFr )r r r r rL � s z Terminal.has_leading_commentc C s t | � | j f S)N)r
rG )r r r r �__getnewargs__ s zTerminal.__getnewargs__)r1 r2 r3 r� r> rh r? rc rV rB r* rM rL r� r r )r9 r r� � s r� c @ s4 e Z d Z e d d � � Z d d � Z d Z d S)�WhiteSpaceTerminalc C s d S)Nrj r )r r r r r s zWhiteSpaceTerminal.valuec C s d S)NTr )r r r r rA
s z!WhiteSpaceTerminal.startswith_fwsTN)r1 r2 r3 rh r rA r) r r r r r� s r� c @ s@ e Z d Z e d d � � Z d d � Z d Z d d � Z d S) �
ValueTerminalc C s | S)Nr )r r r r r s zValueTerminal.valuec C s d S)NFr )r r r r rA s z ValueTerminal.startswith_fwsFc C s t j t | � | � S)N)rQ rR r
)r rS r r r rU s z ValueTerminal.as_encoded_wordN)r1 r2 r3 rh r rA r) rU r r r r r� s r� c @ sF e Z d Z e d d � � Z e d d � � Z d d � Z d Z d S) �EWWhiteSpaceTerminalc C s d S)Nr# r )r r r r r ! s zEWWhiteSpaceTerminal.valuec C s | d d � S)Nr )r r r r r� % s z EWWhiteSpaceTerminal.encodedc C s d S)Nr# r )r r r r r% ) s z EWWhiteSpaceTerminal.__str__TN)r1 r2 r3 rh r r� r% r) r r r r r� s r� r� �,zlist-separatorr� zroute-component-markerz([{}]+)r# z[^{}]+r z\\�]z\]z[\x00-\x20\x7F]c C sW t | � } | r+ | j j t j | � � t j | � rS | j j t j d � � d S)Nz*Non-ASCII characters found in header token)�_non_printable_finderr6 r r ZNonPrintableDefectr r� rY )�xtextZnon_printablesr r r �_validate_xtextW s r� c C s� t | d � ^ } } g } d } d } x� t t | � � D]e } | | d k rn | re d } d } n d } q: | r} d } n | | | k r� P| j | | � q: W| d } d j | � d j | | d � g | � | f S)Nr' Fr Tr# )�
_wsp_splitter�ranger( r r$ )r �endcharsZfragmentr{ Zvchars�escape�had_qp�posr r r �_get_ptext_to_endcharsa s$
r c C s? | j � } t | d t | � t | � � d � } | | f S)NrF )r� r� r( )r ZnewvaluerF r r r �get_fws s )r c
C s< t � } | j d � s0 t j d j | � � � | d d � j d d � ^ } } | | d d � k r� t j d j | � � � d j | � } t | � d k r� | d t k r� | d t k r� | j d d � ^ } } | d | } t | j � � d k r| j j
t j d � � | | _ d j | � } y' t
j d | d � \ } } } } Wn- t k
r�t j d j | j � � � Yn X| | _ | | _ | j j | � x� | r1| d t k r�t | � \ }
} | j
|
� q�t | d � ^ } } t | d
� } t | � | j
| � d j | � } q�W| | f S) Nz=?z"expected encoded word but found {}r� z?=r' r# r z whitespace inside encoded wordz!encoded word format invalid: '{}'�vtext)r� �
startswithr �HeaderParseErrorr= r� r$ r( r r6 r r� r� rQ r� r� rS r� r �WSPr r� r� r� )
r Zewr� r{ Zremstrr� r� rS r� r6 r, �charsr r r r �get_encoded_word� sH "2
'
r c C so t � } x_| rj| d t k rD t | � \ } } | j | � q | j d � r y t | � \ } } Wn t j k
r� Yn� Xd } t | � d k r� | d j d k r� | j
j t j d � � d } | r
t | � d k r
| d
j d k r
t | d d � | d <| j | � q t
| d � ^ } } t | d
� } t | � | j | � d j | � } q W| S)Nr z=?Tr' rF z&missing whitespace before encoded wordFr� z encoded-wordr r# rJ ���rJ rJ )rn r r r r r r r r( rG r6 r� r� r� r� r� r$ )r ro r, Zhave_wsr� r{ r r r r rp � s:
rp c C s; t | d � \ } } } t | d � } t | � | | f S)Nz()r� )r r� r� )r r� �_r r r � get_qp_ctext� s
r
c C s; t | d � \ } } } t | d � } t | � | | f S)Nr r� )r r� r� )r r� r r r r � get_qcontent� s
r c C so t | � } | s* t j d j | � � � | j � } | t | � d � } t | d � } t | � | | f S)Nz expected atext but found '{}'�atext)�_non_atom_end_matcherr r r= r� r( r� r� )r �mr r r r � get_atext
s
r c C sQ | d d k r( t j d j | � � � t � } | d d � } x� | r| d d k r| d t k r t | � \ } } n� | d d � d k r� y/ t | � \ } } | j j t j d � � Wqt j k
r� t
| � \ } } YqXn t
| � \ } } | j | � qD W| s=| j j t j d � � | | f S| | d d � f S) Nr r zexpected '"' but found '{}'r' r� z=?z!encoded word inside quoted stringz"end of header inside quoted string) r r r= r� r r r r6 r r� r )r Zbare_quoted_stringr, r r r �get_bare_quoted_string s,
r c C s
| r. | d d k r. t j d j | � � � t � } | d d � } x� | r� | d d k r� | d t k r� t | � \ } } n7 | d d k r� t | � \ } } n t | � \ } } | j | � qJ W| s� | j j t j
d � � | | f S| | d d � f S)Nr r zexpected '(' but found '{}'r' r� z end of header inside comment) r r r= r� r r � get_commentr
r r6 r� )r rk r, r r r r < s"
r c C st t � } x^ | ri | d t k ri | d t k rG t | � \ } } n t | � \ } } | j | � q W| | f S)Nr )r~ � CFWS_LEADERr r r r )r rI r, r r r �get_cfwsU s r c C s� t � } | r> | d t k r> t | � \ } } | j | � t | � \ } } | j | � | r� | d t k r� t | � \ } } | j | � | | f S)Nr )r� r r r r )r Z
quoted_stringr, r r r �get_quoted_stringb s
r c C s t � } | r> | d t k r> t | � \ } } | j | � | rl | d t k rl t j d j | � � � | j d � r� y t | � \ } } Wq� t j k
r� t
| � \ } } Yq� Xn t
| � \ } } | j | � | r| d t k rt | � \ } } | j | � | | f S)Nr z expected atom but found '{}'z=?) r� r r r � ATOM_ENDSr r r= r r r )r r� r, r r r �get_atomt s$
r c C s� t � } | s | d t k r8 t j d j | � � � xl | r� | d t k r� t | � \ } } | j | � | r; | d d k r; | j t � | d d � } q; W| d t k r� t j d j d | � � � | | f S)Nr z8expected atom at a start of dot-atom-text but found '{}'r r' z4expected atom at end of dot-atom-text but found '{}'rJ )r� r r r r= r r r� )r Z
dot_atom_textr, r r r �get_dot_atom_text� s
r c C s� t � } | d t k r8 t | � \ } } | j | � | j d � r� y t | � \ } } Wq� t j k
r� t | � \ } } Yq� Xn t | � \ } } | j | � | r� | d t k r� t | � \ } } | j | � | | f S)Nr z=?) r� r r r r r r r r )r Zdot_atomr, r r r � get_dot_atom� s
r c C s� | d t k r% t | � \ } } n d } | d d k rP t | � \ } } n= | d t k r{ t j d j | � � � n t | � \ } } | d k r� | g | d d � <| | f S)Nr r z1Expected 'atom' or 'quoted-string' but found '{}')r r r �SPECIALSr r r= r )r �leaderr, r r r �get_word� s r c C sI t � } y# t | � \ } } | j | � Wn. t j k
r\ | j j t j d � � Yn Xx� | r>| d t k r>| d d k r� | j t � | j j t j d � � | d d � } q` y t | � \ } } WnV t j k
r-| d t
k r&t | � \ } } | j j t j d � � n � Yn X| j | � q` W| | f S)Nz phrase does not start with wordr r zperiod in 'phrase'r' zcomment found without atom) rx r r r r r6 r� � PHRASE_ENDSr� �ObsoleteHeaderDefectr r )r ry r, r r r �
get_phrase� s.
r c C s� t � } d } | d t k r1 t | � \ } } | sO t j d j | � � � y t | � \ } } Wno t j k
r� y t | � \ } } WnA t j k
r� | d d k r� | d t k r� � t � } Yn XYn X| d k r� | g | d d � <| j
| � | r�| d d k s)| d t k r�t t | � | � \ } } | j
d k rp| j j
t j d � � n | j j
t j d � � | | d <y | j j d � Wn+ t k
r�| j j
t j d � � Yn X| | f S) Nr z"expected local-part but found '{}'r zinvalid-obs-local-partz<local-part is not dot-atom, quoted-string, or obs-local-partz,local-part is not a dot-atom (contains CFWS)rW z)local-part contains non-ASCII characters))r� r r r r r= r r r r4 r �get_obs_local_partr
rG r6 r� r r rR r[ ZNonASCIILocalPartDefect)r r� r r, �obs_local_partr r r �get_local_part sB
&
r! c C sH t � } d } xv| r�| d d k s8 | d t k r�| d d k r� | rg | j j t j d � � | j t � d } | d d � } q n\ | d d k r� | j t | d d � � | d d � } | j j t j d � � d } q | r | d j d
k r | j j t j d � � y t | � \ } } d } Wn: t j
k
rv| d t k r`� t | � \ } } Yn X| j | � q W| d j d
k s�| d j d k r�| d j d
k r�| j j t j d
� � | d j d
k s| d j d k r,| d j d
k r,| j j t j d � � | j r>d | _ | | f S)NFr r r zinvalid repeated '.'Tr' zmisplaced-specialz/'\' character outside of quoted-string/ccontentr� zmissing '.' between wordsrI z!Invalid leading '.' in local partr� z"Invalid trailing '.' in local partzinvalid-obs-local-partrJ rJ rJ r )
r� r r6 r r r� r� r� rG r r r r )r r Zlast_non_ws_was_dotr, r r r r ' sV )
r c C sZ t | d � \ } } } t | d � } | rF | j j t j d � � t | � | | f S)Nz[]r� z(quoted printable found in domain-literal)r r� r6 r r r r� )r r� r� r r r � get_dtextV s
r" c C s: | r
d S| j t j d � � | j t d d � � d S)NFz"end of input inside domain-literalr� zdomain-literal-endT)r r r� r� )r �domain_literalr r r �_check_for_early_dl_endj s
r$ c C s� t � } | d t k r8 t | � \ } } | j | � | sM t j d � � | d d k ru t j d j | � � � | d d � } t | | � r� | | f S| j t d d � � | d t k r� t
| � \ } } | j | � t | � \ } } | j | � t | | � r| | f S| d t k rJt
| � \ } } | j | � t | | � rc| | f S| d d k r�t j d j | � � � | j t d d � � | d d � } | r�| d t k r�t | � \ } } | j | � | | f S)
Nr zexpected domain-literal�[z6expected '[' at start of domain-literal but found '{}'r' zdomain-literal-startr� z4expected ']' at end of domain-literal but found '{}'zdomain-literal-end) r� r r r r r r= r$ r� r r r" )r r# r, r r r �get_domain_literalr sD
r& c C s� t � } d } | d t k r1 t | � \ } } | sO t j d j | � � � | d d k r� t | � \ } } | d k r� | g | d d � <| j | � | | f Sy t | � \ } } Wn' t j k
r� t | � \ } } Yn X| r | d d k r t j d � � | d k r+| g | d d � <| j | � | r�| d d k r�| j
j t j d � � | d j d k r�| d | d d � <xP | r�| d d k r�| j t
� t | d d � � \ } } | j | � q�W| | f S)
Nr z expected domain but found '{}'r% r� zInvalid Domainr z(domain is not a dot-atom (contains CFWS)zdot-atomr' )r� r r r r r= r& r r r r6 r rG r� )r r� r r, r r r �
get_domain� s@
r' c C s� t � } t | � \ } } | j | � | s? | d d k rb | j j t j d � � | | f S| j t d d � � t | d d � � \ } } | j | � | | f S)Nr r� z"add-spec local part with no domainzaddress-at-symbolr' )r� r! r r6 r r� r� r' )r r� r, r r r �
get_addr_spec� s
r( c C s t � } x� | r� | d d k s2 | d t k r� | d t k rd t | � \ } } | j | � q | d d k r | j t � | d d � } q W| s� | d d k r� t j d j | � � � | j t � t | d d � � \ } } | j | � x� | r�| d d k r�| j t � | d d � } | s7P| d t k rft | � \ } } | j | � | d d k r� | j t � t | d d � � \ } } | j | � q� W| s�t j d � � | d d k r�t j d j | � � � | j t
d d � � | | d d � f S)
Nr r� r' r� z(expected obs-route domain but found '{}'z%end of header while parsing obs-route�:z4expected ':' marking end of obs-route but found '{}'zend-of-obs-route-marker) r� r r r �
ListSeparatorr r r= �RouteComponentMarkerr' r� )r Z obs_router, r r r �
get_obs_route� sB )
r, c C s6 t � } | d t k r8 t | � \ } } | j | � | sO | d d k rg t j d j | � � � | j t d d � � | d d � } | d d k r� | j t d d � � | j j t j d � � | d d � } | | f Sy t
| � \ } } Wn� t j k
r�y/ t | � \ } } | j j t j d � � Wn- t j k
rmt j d
j | � � � Yn X| j | � t
| � \ } } Yn X| j | � | r�| d d k r�| d d � } n | j j t j d � � | j t d d � � | r,| d t k r,t | � \ } } | j | � | | f S) Nr �<z"expected angle-addr but found '{}'zangle-addr-startr' �>zangle-addr-endz null addr-spec in angle-addrz*obsolete route specification in angle-addrz.expected addr-spec or obs-route but found '{}'z"missing trailing '>' on angle-addr)
r� r r r r r r= r� r6 r� r( r, r )r Z
angle_addrr, r r r �get_angle_addr� sJ
r/ c C sR t � } t | � \ } } | j | d d � � | j d d � | _ | | f S)N)r� r r r6 )r r� r, r r r �get_display_name& s
r0 c C s5 t � } d } | d t k rO t | � \ } } | sO t j d j | � � � | d d k r� | d t k r� t j d j | � � � t | � \ } } | s� t j d j | � � � | d k r� | g | d d d � <d } | j | � t | � \ } } | d k r | g | d d � <| j | � | | f S)Nr z!expected name-addr but found '{}'r- )
r� r r r r r= r r0 r r/ )r Z name_addrr r, r r r �
get_name_addr5 s0
r1 c C s� t � } y t | � \ } } Wn[ t j k
r| y t | � \ } } Wn- t j k
rw t j d j | � � � Yn XYn Xt d d � | j D� � r� d | _ | j | � | | f S)Nz expected mailbox but found '{}'c s s! | ] } t | t j � Vq d S)N)rX r r� )r: r; r r r r< b s z get_mailbox.<locals>.<genexpr>zinvalid-mailbox)
r� r1 r r r( r= r\ r? rG r )r r� r, r r r � get_mailboxS s
r2 c C s� t � } xv | r� | d | k r� | d t k r_ | j t | d d � � | d d � } q t | � \ } } | j | � q W| | f S)Nr zmisplaced-specialr' )r� r r r� r )r r� Zinvalid_mailboxr, r r r �get_invalid_mailboxh s
r3 c C sM t � } x7| rB| d d k rBy# t | � \ } } | j | � Wn`t j k
r�d } | d t k r t | � \ } } | s� | d d k r� | j | � | j j t j d � � q�t | d � \ } } | d k r� | g | d d � <| j | � | j j t j
d � � n� | d d k rI| j j t j d � � nZ t | d � \ } } | d k r}| g | d d � <| j | � | j j t j
d � � Yn X| r | d d k r | d } d | _ t | d � \ } } | j | � | j j t j
d � � | r | d d k r | j t
� | d d � } q W| | f S)
Nr �;z,;z empty element in mailbox-listz invalid mailbox in mailbox-listr� r' zinvalid-mailboxrJ )r� r2 r r r r r r6 r r3 r� rG r r* )r Z mailbox_listr, r r� r r r �get_mailbox_listz sN
r5 c C sc t � } | s2 | j j t j d � � | | f Sd } | r� | d t k r� t | � \ } } | s� | j j t j d � � | j | � | | f S| d d k r� | j | � | | f St | � \ } } t | j � d k r-| d k r� | j | � | j
| � | j j t j d � � | | f S| d k rL| g | d d � <| j | � | | f S)Nz end of header before group-listr zend of header in group-listr4 z group-list with empty entries) r� r6 r r r� r r r5 r( r� r r )r Z
group_listr r, r r r �get_group_list� s8
r6 c C s� t � } t | � \ } } | s2 | d d k rJ t j d j | � � � | j | � | j t d d � � | d d � } | r� | d d k r� | j t d d � � | | d d � f St | � \ } } | j | � | s� | j j t j d � � | d d k r#t j d j | � � � | j t d d � � | d d � } | r~| d t
k r~t | � \ } } | j | � | | f S)
Nr r) z8expected ':' at end of group display name but found '{}'z group-display-name-terminatorr' r4 zgroup-terminatorzend of header in groupz)expected ';' at end of group but found {}) r� r0 r r r= r r� r6 r6 r� r r )r r� r, r r r � get_group� s2
r7 c C s� t � } y t | � \ } } Wn[ t j k
r| y t | � \ } } Wn- t j k
rw t j d j | � � � Yn XYn X| j | � | | f S)Nz expected address but found '{}')r� r7 r r r2 r= r )r r� r, r r r � get_address� s
r8 c C s_ t � } xI| rTy# t | � \ } } | j | � Wn�t j k
r�} zbd } | d t k rt | � \ } } | s� | d d k r� | j | � | j j t j d � � q�t | d � \ } } | d k r� | g | d d � <| j t
| g � � | j j t j d � � n� | d d k rG| j j t j d � � nc t | d � \ } } | d k r{| g | d d � <| j t
| g � � | j j t j d � � WYd d } ~ Xn X| r%| d d k r%| d d } d | _ t | d � \ } } | j
| � | j j t j d � � | r | j t d d � � | d d � } q W| | f S)
Nr r� z"address-list entry with no contentz invalid address in address-listz empty element in address-listr' zinvalid-mailboxzlist-separatorrJ )r� r8 r r r r r r6 r r3 r� r� rG r r� )r Z address_listr, �errr r� r r r �get_address_list sN
r: c C ss t � } | s, | j j t j d � � | S| d t k rz t | � \ } } | j | � | sz | j j t j d � � d } xH | r� | d d k r� | d t k r� | | d 7} | d d � } q� W| j � s| j j t j d j | � � � | j t
| d � � n% t | � | _ | j t
| d � � | rl| d t k rlt | � \ } } | j | � | s�| d d k r�| j d k r�| j j t j d
� � | r�| j t
| d � � | S| j t
d d � � | d d � } | r&| d t k r&t | � \ } } | j | � | sX| j d k rT| j j t j d
� � | Sd } x8 | r�| d t k r�| | d 7} | d d � } qaW| j � s�| j j t j d j | � � � | j t
| d � � n% t | � | _
| j t
| d � � | r:| d t k r:t | � \ } } | j | � | ro| j j t j d
� � | j t
| d � � | S)Nz%Missing MIME version number (eg: 1.0)r z0Expected MIME version number but found only CFWSr# r r' z1Expected MIME major version number but found {!r}r� �digitsz0Incomplete MIME version; found only major numberzversion-separatorz1Expected MIME minor version number but found {!r}z'Excess non-CFWS text after MIME version)r� r6 r r �HeaderMissingRequiredValuer r �isdigitr� r= r� �intr� r� )r Z mime_versionr, r; r r r �parse_mime_versionQ sv
)
r? c C s� t � } xv | r� | d d k r� | d t k r_ | j t | d d � � | d d � } q t | � \ } } | j | � q W| | f S)Nr r4 zmisplaced-specialr' )r� r r r� r )r Zinvalid_parameterr, r r r �get_invalid_parameter� s
r@ c C so t | � } | s* t j d j | � � � | j � } | t | � d � } t | d � } t | � | | f S)Nz expected ttext but found '{}'�ttext)�_non_token_end_matcherr r r= r� r( r� r� )r r rA r r r � get_ttext� s
rC c C s� t � } | r> | d t k r> t | � \ } } | j | � | rl | d t k rl t j d j | � � � t | � \ } } | j | � | r� | d t k r� t | � \ } } | j | � | | f S)Nr z expected token but found '{}') r� r r r �
TOKEN_ENDSr r r= rC )r Zmtokenr, r r r � get_token� s
rE c C so t | � } | s* t j d j | � � � | j � } | t | � d � } t | d � } t | � | | f S)Nz expected attrtext but found {!r}r� )�_non_attribute_end_matcherr r r= r� r( r� r� )r r r� r r r � get_attrtext� s
rG c C s� t � } | r> | d t k r> t | � \ } } | j | � | rl | d t k rl t j d j | � � � t | � \ } } | j | � | r� | d t k r� t | � \ } } | j | � | | f S)Nr z expected token but found '{}') r� r r r �ATTRIBUTE_ENDSr r r= rG )r r� r, r r r �
get_attribute� s
rI c C so t | � } | s* t j d j | � � � | j � } | t | � d � } t | d � } t | � | | f S)Nz)expected extended attrtext but found {!r}zextended-attrtext)�#_non_extended_attribute_end_matcherr r r= r� r( r� r� )r r r� r r r �get_extended_attrtext� s
rK c C s� t � } | r> | d t k r> t | � \ } } | j | � | rl | d t k rl t j d j | � � � t | � \ } } | j | � | r� | d t k r� t | � \ } } | j | � | | f S)Nr z expected token but found '{}') r� r r r �EXTENDED_ATTRIBUTE_ENDSr r r= rK )r r� r, r r r �get_extended_attribute
s
rM c C s3 t � } | s | d d k r8 t j d j | � � � | j t d d � � | d d � } | sv | d j � r� t j d j | � � � d } x8 | r� | d j � r� | | d 7} | d d � } q� W| d d k r| d k r| j j t j d � � t | � | _
| j t | d
� � | | f S) Nr �*z Expected section but found {}zsection-markerr' z$Expected section number but found {}r# �0z§ion numberhas an invalid leading 0r; ) r� r r r= r r� r= r6 ZInvalidHeaderErrorr> r� )r r� r; r r r � get_section#
s$ rP c C s� t � } | s t j d � � d } | d t k rF t | � \ } } | sd t j d j | � � � | d d k r� t | � \ } } n t | � \ } } | d k r� | g | d d � <| j | � | | f S)Nz&Expected value but found end of stringr z Expected value but found only {}r ) r� r r r r r= r rM r )r �vr r, r r r � get_valueA
s
rR c C s� t � } t | � \ } } | j | � | s? | d d k rk | j j t j d j | � � � | | f S| d d k ry, t | � \ } } d | _ | j | � Wn t j k
r� Yn X| s� t j d � � | d d k r| j t
d d � � | d d � } d | _ | d d k r2t j d
� � | j t
d d � � | d d � } d } | r�| d t k r�t
| � \ } } | j | � d } | } | j r�| r�| d d k r�t | � \ } } | j } d
} | j d k r>| r
| d d k r
d } qkt | � \ } } | rk| d d k rkd } n- y t | � \ } } Wn Yn
X| skd } | r�| j j t j d � � | j | � x4 | D], }
|
j d k r�g |
d d � <|
} Pq�W| } n d } | j j t j d � � | r| d d k rd } n t | � \ } } | j s@| j d k r�| sW| d d k r�| j | � | d k rv| } | | f S| j j t j d � � | s�| j j t j d � � | j | � | d k r| | f Sn7| d k r1x | D] }
|
j d k r�Pq�W|
j d k | j |
� |
j | _ | d d k rYt j d j | � � � | j t
d d � � | d d � } | r�| d d k r�t | � \ } } | j | � | j | _ | s�| d d k r�t j d j | � � � | j t
d d � � | d d � } | d k r�t � } x� | r�| d t k rXt | � \ } } nD | d d k r�t
d d � } | d d � } n t | � \ } } | j | � q-W| } n t | � \ } } | j | � | d k r�| } | | f S)Nr r4 z)Parameter contains name ({}) but no valuerN TzIncomplete parameterzextended-parameter-markerr' �=z Parameter not followed by '='zparameter-separatorr F�'z5Quoted string value for extended parameter is invalidzbare-quoted-stringzZParameter marked as extended but appears to have a quoted string value that is non-encodedzcApparent initial-extended-value but attribute was not marked as extended or was not initial sectionz(Missing required charset/lang delimiterszextended-attrtextr� z=Expected RFC2231 char/lang encoding delimiter, but found {!r}zRFC2231 delimiterz;Expected RFC2231 char/lang encoding delimiter, but found {}ZDQUOTE) r� rI r r6 r r� r= rP r� r r� r� r r r r� r� rG rK rG rR r rS r� r� r r r ) r r� r, r r{ ZappendtoZqstringZ inner_valueZ
semi_validr� �trQ r r r �
get_parameterW
s�
rV c C s� t � } x�| r�y# t | � \ } } | j | � Wnt j k
r=} z� d } | d t k ru t | � \ } } | s� | j | � | S| d d k r� | d k r� | j | � | j j t j d � � nZ t | � \ } } | r� | g | d d � <| j | � | j j t j d j
| � � � WYd d } ~ Xn X| r�| d d k r�| d } d | _ t | � \ } } | j | � | j j t j d j
| � � � | r | j t
d d � � | d d � } q W| S)
Nr r4 z parameter entry with no contentzinvalid parameter {!r}r' zinvalid-parameterz)parameter with invalid trailing text {!r}zparameter-separatorrJ )r� rV r r r r r r6 r� r@ r= rG r r� )r Zmime_parametersr, r9 r r� r r r �parse_mime_parameters�
sD
&
rW c C s� xv | rx | d d k rx | d t k rV | j t | d d � � | d d � } q t | � \ } } | j | � q W| s� d S| j t d d � � | j t | d d � � � d S)Nr r4 zmisplaced-specialr' zparameter-separator)r r r� r rW )Z tokenlistr r, r r r �_find_mime_parameters s rX c C s; t � } d } | s2 | j j t j d � � | Sy t | � \ } } WnH t j k
r� | j j t j d j | � � � t | | � | SYn X| j | � | s� | d d k r� | j j t j d � � | r� t | | � | S| j
j � j � | _
| j t d d � � | d d � } y t | � \ } } WnH t j k
r�| j j t j d j | � � � t | | � | SYn X| j | � | j
j � j � | _ | s�| S| d d
k r| j j t j d j | � � � | `
| ` t | | � | S| j t d
d � � | j t | d d � � � | S)
NFz"Missing content type specificationz(Expected content maintype but found {!r}r �/zInvalid content typezcontent-type-separatorr' z'Expected content subtype but found {!r}r4 z<Only parameters are valid after content type, but found {!r}zparameter-separator)r� r6 r r r< rE r r� r= rX r r� �lowerr� r� r� rW )r ZctypeZrecoverr, r r r �parse_content_type_header) sX
r[ c
C s6 t � } | s, | j j t j d � � | Sy t | � \ } } WnH t j k
r� | j j t j d j | � � � t | | � | SYn X| j | � | j
j � j � | _
| s� | S| d d k r� | j j t j d j | � � � t | | � | S| j t d d � � | j t | d d � � � | S)NzMissing content dispositionz+Expected content disposition but found {!r}r r4 zCOnly parameters are valid after content disposition, but found {!r}zparameter-separatorr' )r� r6 r r r< rE r r� r= rX r r� rZ r� r� rW )r Z disp_headerr, r r r � parse_content_disposition_headerb s2
r\ c C s1 t � } | s, | j j t j d � � | Sy t | � \ } } Wn7 t j k
r{ | j j t j d j | � � � Yn& X| j | � | j j
� j � | _ | s� | Sx | r,| j j t j d � � | d t
k r
| j t | d d � � | d d � } q� t | � \ } } | j | � q� W| S)Nz!Missing content transfer encodingz1Expected content transfer encoding but found {!r}z*Extra text after content transfer encodingr zmisplaced-specialr' )r� r6 r r r< rE r r� r= r r� rZ r� r r� r )r Z
cte_headerr, r r r �&parse_content_transfer_encoding_header� s.
r] )��rer� �stringr � collectionsr �operatorr Zemailr rQ r r r� r r r r r� r Z TSPECIALSrD Z ASPECIALSrH rL r r r� r4 ri rn rx r} r~ r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r
r� r� r� r� r� r* r+ �compiler= r$ r� r� r �matchr
�findallr� rB rF rJ r� r r r rp r
r r r r r r r r r r r r! r r" r$ r& r' r( r, r/ r0 r1 r2 r3 r5 r6 r7 r8 r: r? r@ rC rE rG rI rK rM rP rR rV rW rX r[ r\ r] r r r r �<module>F s
T� K` '#
U3 $ 0 0 0 !
* 8
& ' / ' & ) . 9 % > D � 4 9