관리-도구
편집 파일: _header_value_parser.cpython-39.opt-2.pyc
a R�fŢ � @ s� d dl Z d dlZd dlZd dlmZ d dlmZ d dlmZ d dlm Z d dlm Z e d�Z e e d�B Ze d �Zee B Zee d � Zee d � Zee d �B e d � Zee B Zee d �B Zee B Zee d� ZddhZeeB Zdd� Ze �de j e j B �Z G dd� de �Z G dd� de �Z!G dd� de �Z"G dd� de �Z#G d d � d e �Z$G d d � d e!�Z%G d d!� d!e �Z&G d"d#� d#e �Z'G d$d%� d%e �Z(G d&d'� d'e �Z)G d(d)� d)e)�Z*G d*d+� d+e!�Z+G d,d-� d-e �Z,G d.d/� d/e �Z-G d0d1� d1e �Z.G d2d3� d3e �Z/G d4d5� d5e �Z0G d6d7� d7e �Z1G d8d9� d9e �Z2G d:d;� d;e �Z3G d<d=� d=e �Z4G d>d?� d?e �Z5G d@dA� dAe �Z6G dBdC� dCe �Z7G dDdE� dEe �Z8G dFdG� dGe �Z9G dHdI� dIe �Z:G dJdK� dKe �Z;G dLdM� dMe#�Z<G dNdO� dOe �Z=G dPdQ� dQe �Z>G dRdS� dSe �Z?G dTdU� dUe �Z@G dVdW� dWe@�ZAG dXdY� dYe �ZBG dZd[� d[e �ZCG d\d]� d]e �ZDG d^d_� d_e �ZEG d`da� dae �ZFG dbdc� dceF�ZGG ddde� deeF�ZHG dfdg� dge �ZIG dhdi� die �ZJG djdk� dke �ZKG dldm� dmeK�ZLG dndo� doeL�ZMG dpdq� dqe �ZNG drds� dseO�ZPG dtdu� dueP�ZQG dvdw� dweP�ZRG dxdy� dyeQ�ZSG dzd{� d{e jT�ZUeRd d|�ZVeRd}d~�ZWeRdd��ZXe �d��Yd��Ze ���j[Z\e �d��Ye �]d��Ze����j^Z_e �d��j`Zae �d��Ye �]d��Ze����j^Zbe �d��Ye �]d��Ze����j^Zce �d��Ye �]d��Ze����j^Zdd�d�� Zed�d�� Zfd�d�� Zgd�d�� Zhd�d�� Zid�d�� Zjd�d�� Zkd�d�� Zld�d�� Zmd�d�� Znd�d�� Zod�d�� Zpd�d�� Zqd�d�� Zrd�d�� Zsd�d�� Ztd�d�� Zud�d�� Zvd�d�� Zwd�d�� Zxd�d�� Zyd�d�� Zzd�d�� Z{d�d�� Z|d�d�� Z}d�d�� Z~d�d�� Zd�d�� Z�d�d�� Z�d�d�� Z�d�d Z�d�dĄ Z�d�dƄ Z�d�dȄ Z�d�dʄ Z�d�d̄ Z�d�d΄ Z�d�dЄ Z�d�d҄ Z�d�dԄ Z�d�dք Z�d�d Z�d�dڄ Z�d�d܄ Z�d�dބ 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�dS )�� N)� hexdigits)� itemgetter)�_encoded_words)�errors)�utilsz �(z ()<>@,:;.\"[]�.z."(z/?=z*'%�%� � c C s dt | ��dd��dd� d S )N�"�\�\\z\")�str�replace��value� r �?/opt/alt/python39/lib64/python3.9/email/_header_value_parser.py� quote_stringb s r z� =\? # literal =? [^?]* # charset \? # literal ? [qQbB] # literal 'q' or 'b', case insensitive \? # literal ? .*? # encoded word \?= # literal ?= c s� e Zd ZdZdZdZ� fdd�Zdd� Z� fdd�Ze d d � �Z e d d � �Z d d� Z e dd� �Z e dd� �Zdd� Zd dd�Zd dd�Zd dd�Z� ZS ) � TokenListNTc s t � j|i |�� g | _d S �N)�super�__init__�defects)�self�args�kw�� __class__r r r { s zTokenList.__init__c C s d� dd� | D ��S )N� c s s | ]}t |�V qd S r �r ��.0�xr r r � <genexpr>� � z$TokenList.__str__.<locals>.<genexpr>��join�r r r r �__str__ s zTokenList.__str__c s d� | jjt� �� �S �Nz{}({})��formatr �__name__r �__repr__r) r r r r/ � s �zTokenList.__repr__c C s d� dd� | D ��S )Nr c s s | ]}|j r|j V qd S r r r" r r r r% � r& z"TokenList.value.<locals>.<genexpr>r' r) r r r r � s zTokenList.valuec C s t dd� | D �| j�S )Nc s s | ] }|j V qd S r )� all_defectsr" r r r r% � r& z(TokenList.all_defects.<locals>.<genexpr>)�sumr r) r r r r0 � s zTokenList.all_defectsc C s | d � � S �Nr )�startswith_fwsr) r r r r3 � s zTokenList.startswith_fwsc C s t dd� | D ��S )Nc s s | ] }|j V qd S r )� as_ew_allowed)r# �partr r r r% � r& z*TokenList.as_ew_allowed.<locals>.<genexpr>)�allr) r r r r4 � s zTokenList.as_ew_allowedc C s g }| D ]}|� |j� q|S r )�extend�comments)r r8 �tokenr r r r8 � s zTokenList.commentsc C s t | |d�S )N��policy)�_refold_parse_tree�r r; r r r �fold� s zTokenList.foldr c C s t | j|d�� d S )N��indent)�print�ppstr�r r@ r r r �pprint� s zTokenList.pprintc C s d� | j|d��S )Nr r? )r( �_pprC r r r rB � s zTokenList.ppstrc c sz d� || jj| j�V | D ]4}t|d�s:|d� |� V q|�|d �E d H q| jrdd� | j�}nd}d� ||�V d S )Nz{}{}/{}(rE z* !! invalid element in token list: {!r}z z Defects: {}r z{}){})r- r r. � token_type�hasattrrE r )r r@ r9 Zextrar r r rE � s � � z TokenList._pp)r )r )r )r. � __module__� __qualname__rF �syntactic_break�ew_combine_allowedr r* r/ �propertyr r0 r3 r4 r8 r> rD rB rE � __classcell__r r r r r u s& r c @ s$ e Zd Zedd� �Zedd� �ZdS )�WhiteSpaceTokenListc C s dS �N� r r) r r r r � s zWhiteSpaceTokenList.valuec C s dd� | D �S )Nc S s g | ]}|j d kr|j�qS )�comment)rF �contentr" r r r � <listcomp>� r& z0WhiteSpaceTokenList.comments.<locals>.<listcomp>r r) r r r r8 � s z WhiteSpaceTokenList.commentsN)r. rH rI rL r r8 r r r r rN � s rN c @ s e Zd ZdZdS )�UnstructuredTokenList� unstructuredN�r. rH rI rF r r r r rT � s rT c @ s e Zd ZdZdS )�Phrase�phraseNrV r r r r rW � s rW c @ s e Zd ZdZdS )�WordZwordNrV r r r r rY � s rY c @ s e Zd ZdZdS )�CFWSList�cfwsNrV r r r r rZ � s rZ c @ s e Zd ZdZdS )�Atom�atomNrV r r r r r\ � s r\ c @ s e Zd ZdZdZdS )�Tokenr9 FN)r. rH rI rF Z encode_as_ewr r r r r^ � s r^ c @ s e Zd ZdZdZdZdZdS )� EncodedWord� encoded-wordN)r. rH rI rF �cte�charset�langr r r r r_ � s r_ c @ s4 e Zd ZdZedd� �Zedd� �Zedd� �ZdS ) � QuotedString� quoted-stringc C s" | D ]}|j dkr|j S qd S �N�bare-quoted-string�rF r �r r$ r r r rR � s zQuotedString.contentc C s> g }| D ]*}|j dkr&|�t|�� q|�|j� qd�|�S )Nrg r )rF �appendr r r( )r �resr$ r r r � quoted_value� s zQuotedString.quoted_valuec C s" | D ]}|j dkr|j S qd S rf rh �r r9 r r r �stripped_value� s zQuotedString.stripped_valueN)r. rH rI rF rL rR rl rn r r r r rd � s rd c @ s$ e Zd ZdZdd� Zedd� �ZdS )�BareQuotedStringrg c C s t d�dd� | D ���S )Nr c s s | ]}t |�V qd S r r! r" r r r r% r& z+BareQuotedString.__str__.<locals>.<genexpr>)r r( r) r r r r* s zBareQuotedString.__str__c C s d� dd� | D ��S )Nr c s s | ]}t |�V qd S r r! r" r r r r% r& z)BareQuotedString.value.<locals>.<genexpr>r' r) r r r r s zBareQuotedString.valueN)r. rH rI rF r* rL r r r r r ro � s ro c @ s8 e Zd ZdZdd� Zdd� Zedd� �Zedd � �Zd S ) �CommentrQ c s( d� tdg� fdd�� D �dggg ��S )Nr r c s g | ]}� � |��qS r )�quoter" r) r r rS r& z#Comment.__str__.<locals>.<listcomp>�))r( r1 r) r r) r r* s ��zComment.__str__c C s2 |j dkrt|�S t|��dd��dd��dd�S )NrQ r r r z\(rr z\))rF r r )r r r r r rq s ��z Comment.quotec C s d� dd� | D ��S )Nr c s s | ]}t |�V qd S r r! r" r r r r% r& z"Comment.content.<locals>.<genexpr>r' r) r r r rR s zComment.contentc C s | j gS r )rR r) r r r r8 s zComment.commentsN) r. rH rI rF r* rq rL rR r8 r r r r rp s rp c @ s4 e Zd ZdZedd� �Zedd� �Zedd� �ZdS ) � AddressListz address-listc C s dd� | D �S )Nc S s g | ]}|j d kr|�qS )�address�rF r" r r r rS ) r& z)AddressList.addresses.<locals>.<listcomp>r r) r r r � addresses' s zAddressList.addressesc C s t dd� | D �g �S )Nc s s | ]}|j d kr|jV qdS �rt N�rF � mailboxesr" r r r r% - s �z(AddressList.mailboxes.<locals>.<genexpr>�r1 r) r r r ry + s ��zAddressList.mailboxesc C s t dd� | D �g �S )Nc s s | ]}|j d kr|jV qdS rw �rF � all_mailboxesr" r r r r% 2 s �z,AddressList.all_mailboxes.<locals>.<genexpr>rz r) r r r r| 0 s ��zAddressList.all_mailboxesN)r. rH rI rF rL rv ry r| r r r r rs # s rs c @ s4 e Zd ZdZedd� �Zedd� �Zedd� �ZdS ) �Addressrt c C s | d j dkr| d jS d S )Nr �group�rF � display_namer) r r r r� : s zAddress.display_namec C s4 | d j dkr| d gS | d j dkr*g S | d jS �Nr �mailbox�invalid-mailboxrx r) r r r ry ? s zAddress.mailboxesc C s: | d j dkr| d gS | d j dkr0| d gS | d jS r� r{ r) r r r r| G s zAddress.all_mailboxesN)r. rH rI rF rL r� ry r| r r r r r} 6 s r} c @ s( e Zd ZdZedd� �Zedd� �ZdS )� MailboxList� mailbox-listc C s dd� | D �S )Nc S s g | ]}|j d kr|�qS )r� ru r" r r r rS U r& z)MailboxList.mailboxes.<locals>.<listcomp>r r) r r r ry S s zMailboxList.mailboxesc C s dd� | D �S )Nc S s g | ]}|j d v r|�qS ))r� r� ru r" r r r rS Y s �z-MailboxList.all_mailboxes.<locals>.<listcomp>r r) r r r r| W s zMailboxList.all_mailboxesN�r. rH rI rF rL ry r| r r r r r� O s r� c @ s( e Zd ZdZedd� �Zedd� �ZdS )� GroupList� group-listc C s | r| d j dkrg S | d jS �Nr r� rx r) r r r ry a s zGroupList.mailboxesc C s | r| d j dkrg S | d jS r� r{ r) r r r r| g s zGroupList.all_mailboxesNr� r r r r r� ] s r� c @ s4 e Zd ZdZedd� �Zedd� �Zedd� �ZdS ) �Groupr~ c C s | d j dkrg S | d jS �N� r� rx r) r r r ry r s zGroup.mailboxesc C s | d j dkrg S | d jS r� r{ r) r r r r| x s zGroup.all_mailboxesc C s | d j S r2 )r� r) r r r r� ~ s zGroup.display_nameN)r. rH rI rF rL ry r| r� r r r r r� n s r� c @ sL e Zd ZdZedd� �Zedd� �Zedd� �Zedd � �Zed d � �Z d S ) �NameAddr� name-addrc C s t | �dkrd S | d jS �N� r )�lenr� r) r r r r� � s zNameAddr.display_namec C s | d j S �N����� local_partr) r r r r� � s zNameAddr.local_partc C s | d j S r� ��domainr) r r r r� � s zNameAddr.domainc C s | d j S r� )�router) r r r r� � s zNameAddr.routec C s | d j S r� �� addr_specr) r r r r� � s zNameAddr.addr_specN� r. rH rI rF rL r� r� r� r� r� r r r r r� � s r� c @ s@ e Zd ZdZedd� �Zedd� �Zedd� �Zedd � �Zd S ) � AngleAddrz angle-addrc C s" | D ]}|j dkr|j S qd S �N� addr-spec)rF r� ri r r r r� � s zAngleAddr.local_partc C s" | D ]}|j dkr|j S qd S r� �rF r� ri r r r r� � s zAngleAddr.domainc C s" | D ]}|j dkr|j S qd S )N� obs-route)rF �domainsri r r r r� � s zAngleAddr.routec C s< | D ]2}|j dkr|jr"|j S t|j�|j S qdS )Nr� z<>)rF r� r� r ri r r r r� � s zAngleAddr.addr_specN) r. rH rI rF rL r� r� r� r� r r r r r� � s r� c @ s e Zd ZdZedd� �ZdS )�ObsRouter� c C s dd� | D �S )Nc S s g | ]}|j d kr|j�qS r� r� r" r r r rS � r& z$ObsRoute.domains.<locals>.<listcomp>r r) r r r r� � s zObsRoute.domainsN)r. rH rI rF rL r� r r r r r� � s r� c @ sL e Zd ZdZedd� �Zedd� �Zedd� �Zedd � �Zed d � �Z d S ) �Mailboxr� c C s | d j dkr| d jS d S �Nr r� r r) r r r r� � s zMailbox.display_namec C s | d j S r2 r� r) r r r r� � s zMailbox.local_partc C s | d j S r2 r� r) r r r r� � s zMailbox.domainc C s | d j dkr| d jS d S r� )rF r� r) r r r r� � s z Mailbox.routec C s | d j S r2 r� r) r r r r� � s zMailbox.addr_specNr� r r r r r� � s r� c @ s, e Zd ZdZedd� �Ze Z Z ZZ dS )�InvalidMailboxr� c C s d S r r r) r r r r� � s zInvalidMailbox.display_nameNr� r r r r r� � s r� c s( e Zd ZdZdZe� fdd��Z� ZS )�Domainr� Fc s d� t� j�� �S �Nr �r( r r �splitr) r r r r� � s z Domain.domain)r. rH rI rF r4 rL r� rM r r r r r� � s r� c @ s e Zd ZdZdS )�DotAtom�dot-atomNrV r r r r r� � s r� c @ s e Zd ZdZdZdS )� DotAtomTextz dot-atom-textTN�r. rH rI rF r4 r r r r r� � s r� c @ s e Zd ZdZdZdS )� NoFoldLiteralzno-fold-literalFNr� r r r r r� s r� c @ sD e Zd ZdZdZedd� �Zedd� �Zedd� �Zed d � �Z d S ) �AddrSpecr� Fc C s | d j S r2 r� r) r r r r� s zAddrSpec.local_partc C s t | �dk rd S | d jS )N� r� )r� r� r) r r r r� s zAddrSpec.domainc C s< t | �dk r| d jS | d j�� | d j | d j�� S )Nr� r r� r� )r� r �rstrip�lstripr) r r r r s zAddrSpec.valuec C sL t | j�}t|�t|t �kr*t| j�}n| j}| jd urH|d | j S |S )N�@)�setr� r� � DOT_ATOM_ENDSr r� )r ZnamesetZlpr r r r� s zAddrSpec.addr_specN) r. rH rI rF r4 rL r� r� r r� r r r r r� s r� c @ s e Zd ZdZdZdS )� ObsLocalPartzobs-local-partFNr� r r r r r� ( s r� c s4 e Zd ZdZdZedd� �Ze� fdd��Z� ZS )� DisplayNamez display-nameFc C s� t | �}t|�dkr|jS |d jdkr4|�d� n*|d d jdkr^t |d dd � �|d< |d jdkrv|�� n*|d d jdkr�t |d d d� �|d< |jS )Nr r[ r� r� )r r� r rF �pop)r rk r r r r� 3 s zDisplayName.display_namec s� d}| j rd}n| D ]}|jdkrd}qt| �dkr�|r�d }}| d jdks`| d d jdkrdd}| d jdks�| d d jdkr�d}|t| j� | S t� jS d S ) NFTre r r r[ rP r� )r rF r� r r� r r )r rq r$ ZpreZpostr r r r D s zDisplayName.value) r. rH rI rF rK rL r� r rM r r r r r� . s r� c @ s, e Zd ZdZdZedd� �Zedd� �ZdS )� LocalPartz local-partFc C s& | d j dkr| d jS | d jS d S )Nr re )rF rl r r) r r r r ] s zLocalPart.valuec C s� t g}t }d}| d t g D ]�}|jdkr,q |r\|jdkr\|d jdkr\t|d d� �|d< t|t�}|r�|jdkr�|d jdkr�|�t|dd � �� n |�|� |d }|}q t|dd� �}|jS )NFr r[ �dotr� r� )�DOTrF r � isinstancerj r )r rk ZlastZ last_is_tl�tokZis_tlr r r r� d s( � � zLocalPart.local_partN)r. rH rI rF r4 rL r r� r r r r r� X s r� c s4 e Zd ZdZdZe� fdd��Zedd� �Z� ZS )� DomainLiteralzdomain-literalFc s d� t� j�� �S r� r� r) r r r r� � s zDomainLiteral.domainc C s" | D ]}|j dkr|j S qd S )N�ptextrh ri r r r �ip� s zDomainLiteral.ip) r. rH rI rF r4 rL r� r� rM r r r r r� | s r� c @ s e Zd ZdZdZdZdS )� MIMEVersionz mime-versionN)r. rH rI rF �major�minorr r r r r� � s r� c @ s4 e Zd ZdZdZdZdZedd� �Zedd� �Z dS ) � Parameter� parameterF�us-asciic C s | j r| d jS dS r� )� sectioned�numberr) r r r �section_number� s zParameter.section_numberc C sf | D ]\}|j dkr |j S |j dkr|D ]4}|j dkr*|D ] }|j dkr<|j S q<q*qdS )Nr re rg r )rF rn rm r r r � param_value� s zParameter.param_valueN) r. rH rI rF r� �extendedrb rL r� r� r r r r r� � s r� c @ s e Zd ZdZdS )�InvalidParameter�invalid-parameterNrV r r r r r� � s r� c @ s e Zd ZdZedd� �ZdS )� Attribute� attributec C s$ | D ]}|j �d�r|j S qd S )N�attrtext)rF �endswithr rm r r r rn � s zAttribute.stripped_valueN�r. rH rI rF rL rn r r r r r� � s r� c @ s e Zd ZdZdZdS )�Section�sectionN)r. rH rI rF r� r r r r r� � s r� c @ s e Zd ZdZedd� �ZdS )�Valuer c C s2 | d }|j dkr| d }|j �d�r,|jS | jS )Nr r[ r� )re r� zextended-attribute)rF r� rn r rm r r r rn � s �zValue.stripped_valueNr� r r r r r� � s r� c @ s( e Zd ZdZdZedd� �Zdd� ZdS )�MimeParameters�mime-parametersFc c s� i }| D ]T}|j �d�sq|d j dkr*q|d j�� }||vrHg ||< || �|j|f� q|�� D �]~\}}t|td�d�}|d d }|j }|j s�t |�dkr�|d d dkr�|d d j �t �d�� |d d� }g }d}|D ]�\} } | |k�r(| j �s| j �t �d�� q�n| j �t �d�� |d7 }| j} | j �r�ztj�| �} W n$ t�yr tjj| d d �} Y nT0 z| �|d �} W n$ ttf�y� | �d d �} Y n0 t�| ��r�| j �t �� � |�| � q�d �|�} || fV qfd S )Nr� r r� )�keyr� z.duplicate parameter name; duplicate(s) ignoredz+duplicate parameter name; duplicate ignoredz(inconsistent RFC2231 parameter numberingzlatin-1)�encoding�surrogateescaper� r )rF r� r �striprj r� �items�sortedr rb r� r� r r �InvalidHeaderDefectr� �urllib�parseZunquote_to_bytes�UnicodeEncodeErrorZunquote�decode� LookupErrorr �_has_surrogates�UndecodableBytesDefectr( ) r �paramsr9 �name�partsZ first_paramrb Z value_parts�ir� �paramr r r r r� � s` � � � zMimeParameters.paramsc C sT g }| j D ].\}}|r.|�d�|t|��� q |�|� q d�|�}|rPd| S dS )N�{}={}z; rP r )r� rj r- r r( )r r� r� r r r r r* s zMimeParameters.__str__N)r. rH rI rF rJ rL r� r* r r r r r� � s Er� c @ s e Zd ZdZedd� �ZdS )�ParameterizedHeaderValueFc C s& t | �D ]}|jdkr|j S qi S )Nr� )�reversedrF r� rm r r r r� / s z ParameterizedHeaderValue.paramsN)r. rH rI rJ rL r� r r r r r� ) s r� c @ s e Zd ZdZdZdZdZdS )� ContentTypez content-typeF�textZplainN)r. rH rI rF r4 �maintype�subtyper r r r r� 7 s r� c @ s e Zd ZdZdZdZdS )�ContentDispositionzcontent-dispositionFN)r. rH rI rF r4 �content_dispositionr r r r r� > s r� c @ s e Zd ZdZdZdZdS )�ContentTransferEncodingzcontent-transfer-encodingFZ7bitN)r. rH rI rF r4 ra r r r r r� D s r� c @ s e Zd ZdZdZdS )� HeaderLabelz header-labelFNr� r r r r r� J s r� c @ s e Zd ZdZdZdd� ZdS )�MsgIDzmsg-idFc C s t | �|j S r )r �linesepr= r r r r> S s z MsgID.foldN)r. rH rI rF r4 r> r r r r r� O s r� c @ s e Zd ZdZdS )� MessageIDz message-idNrV r r r r r� X s r� c @ s e Zd ZdZdS )�InvalidMessageIDzinvalid-message-idNrV r r r r r� \ s r� c @ s e Zd ZdZdS )�Header�headerNrV r r r r r� ` s r� c sr e Zd ZdZdZdZ� fdd�Z� fdd�Zdd� Ze dd � �Z d� fd d � Z d d� Z e dd� �Z dd� Z� ZS )�TerminalTc s t � �| |�}||_g |_|S r )r �__new__rF r )�clsr rF r r r r r� n s zTerminal.__new__c s d� | jjt� �� �S r+ r, r) r r r r/ t s zTerminal.__repr__c C s t | jjd | j � d S )N�/)rA r r. rF r) r r r rD w s zTerminal.pprintc C s t | j�S r )�listr r) r r r r0 z s zTerminal.all_defectsr c s2 d� || jj| jt� �� | js"dn d� | j��gS )Nz {}{}/{}({}){}r z {})r- r r. rF r r/ r rC r r r rE ~ s �z Terminal._ppc C s d S r r r) r r r �pop_trailing_ws� s zTerminal.pop_trailing_wsc C s g S r r r) r r r r8 � s zTerminal.commentsc C s t | �| jfS r )r rF r) r r r �__getnewargs__� s zTerminal.__getnewargs__)r )r. rH rI r4 rK rJ r� r/ rD rL r0 rE r r8 r rM r r r r r� h s r� c @ s e Zd Zedd� �Zdd� ZdS )�WhiteSpaceTerminalc C s dS rO r r) r r r r � s zWhiteSpaceTerminal.valuec C s dS )NTr r) r r r r3 � s z!WhiteSpaceTerminal.startswith_fwsN�r. rH rI rL r r3 r r r r r � s r c @ s e Zd Zedd� �Zdd� ZdS )� ValueTerminalc C s | S r r r) r r r r � s zValueTerminal.valuec C s dS )NFr r) r r r r3 � s z ValueTerminal.startswith_fwsNr r r r r r � s r c @ s e Zd Zedd� �Zdd� ZdS )�EWWhiteSpaceTerminalc C s dS r� r r) r r r r � s zEWWhiteSpaceTerminal.valuec C s dS r� r r) r r r r* � s z EWWhiteSpaceTerminal.__str__N)r. rH rI rL r r* r r r r r � s r c @ s e Zd ZdS )�_InvalidEwErrorN)r. rH rI r r r r r � s r r� �,�list-separatorr� zroute-component-markerz([{}]+)r z[^{}]+z[\x00-\x20\x7F]c C s> t | �}|r | j�t�|�� t�| �r:| j�t�d�� d S )Nz*Non-ASCII characters found in header token)�_non_printable_finderr rj r ZNonPrintableDefectr r� r� )�xtextZnon_printablesr r r �_validate_xtext� s �r c C s� t | d�^}}g }d}d}tt|��D ]L}|| dkrJ|rDd}d}nd}q&|rTd}n|| |v rd q||�|| � q&|d }d�|�d�||d � g| �|fS )Nr� Fr Tr )� _wsp_splitter�ranger� rj r( )r �endcharsZfragment� remainderZvchars�escape�had_qp�posr r r �_get_ptext_to_endchars� s$ r c C s. | � � }t| d t| �t|� � d�}||fS )N�fws)r� r r� )r Znewvaluer r r r �get_fws s r c C s� t � }| �d�s t�d�| ���| dd � �dd�^}}|| dd � krXt�d�| ���d�|�}t|�dkr�|d tv r�|d tv r�|� d�dk r�|�dd�^}}|d | }t|�� �dkr�|j � t� d �� | |_ d�|�} z t�d| d �\}}}} W n( ttf�y( td �|j ���Y n0 ||_||_|j �| � |�r�|d tv �rpt|�\} }|� | � �qBt|d�^} }t| d �} t| � |� | � d�|�}�qB| �r�| d tv�r�|j � t� d �� || fS ) N�=?z"expected encoded word but found {}r� z?=r� r r �?z whitespace inside encoded wordz!encoded word format invalid: '{}'�vtextz.missing trailing whitespace after encoded-word)r_ � startswithr �HeaderParseErrorr- r� r( r� r �countr rj r� ra �_ewr� � ValueError�KeyErrorr rb rc r7 �WSPr r r r ) r Zewr� r Zremstr�restr� rb rc r r9 �charsr r r r �get_encoded_word sd �� � � � � � �r# c C sB t � }| �r>| d tv r0t| �\}} |�|� qd}| �d�r�zt| �\}} W n( tyd d}Y n� tjyv Y nr0 d}t |�dkr�|d j dkr�|j �t� d�� d}|r�t |�dkr�|d j d kr�t |d d�|d< |�|� qt| d�^}}|�rt�|��r| �d�^}}t|d �}t|� |�|� d �|�} q|S ) Nr Tr Fr� r z&missing whitespace before encoded wordr� ���r` r r )rT r r rj r r# r r r r� rF r r� r r �rfc2047_matcher�search� partitionr r r( )r rU r9 �valid_ewZhave_wsr� r r r r r �get_unstructuredA sH �� r) c C s* t | d�\}} }t|d�}t|� || fS )Nz()r� )r r r �r r� �_r r r � get_qp_ctext� s r, c C s* t | d�\}} }t|d�}t|� || fS )Nr r� )r r r r* r r r � get_qcontent� s r- c C sN t | �}|s t�d�| ���|�� }| t|�d � } t|d�}t|� || fS )Nz expected atext but found '{}'�atext)�_non_atom_end_matcherr r r- r~ r� r r )r �mr. r r r � get_atext� s � r1 c C sp | d dkr t �d�| ���t� }| dd � } | rT| d dkrTt| �\}} |�|� | �r@| d dk�r@| d tv r�t| �\}} n�| d d� dk�r(d}z&t| �\}} |j �t � d�� d }W n t jy� t| �\}} Y n0 |�r4t |�dk�r4|d j d k�r4|d j d k�r4t |d d �|d < n t| �\}} |�|� qT| �s`|j �t � d�� || fS || dd � fS )Nr r zexpected '"' but found '{}'r� r� r Fz!encoded word inside quoted stringTr� r r$ r` z"end of header inside quoted string)r r r- ro r- rj r r r# r r� r� rF r )r Zbare_quoted_stringr9 r( r r r �get_bare_quoted_string� sJ � � �� �r2 c C s� | r | d dkr t �d�| ���t� }| dd � } | r�| d dkr�| d tv r\t| �\}} n&| d dkrvt| �\}} n t| �\}} |�|� q2| s�|j �t � d�� || fS || dd � fS )Nr r zexpected '(' but found '{}'r� rr z end of header inside comment) r r r- rp r r � get_commentr, rj r r� )r rQ r9 r r r r3 � s& � �r3 c C sP t � }| rH| d tv rH| d tv r0t| �\}} n t| �\}} |�|� q|| fS r2 )rZ � CFWS_LEADERr r r3 rj )r r[ r9 r r r �get_cfws� s r5 c C sp t � }| r,| d tv r,t| �\}} |�|� t| �\}} |�|� | rh| d tv rht| �\}} |�|� || fS r2 )rd r4 r5 rj r2 )r Z quoted_stringr9 r r r �get_quoted_string s r6 c C s� t � }| r,| d tv r,t| �\}} |�|� | rL| d tv rLt�d�| ���| �d�r�zt | �\}} W q� tjy� t | �\}} Y q�0 n t | �\}} |�|� | r�| d tv r�t| �\}} |�|� || fS )Nr z expected atom but found '{}'r ) r\ r4 r5 rj � ATOM_ENDSr r r- r r# r1 )r r] r9 r r r �get_atom s& � r8 c C s� t � }| r| d tv r&t�d�| ���| rt| d tvrtt| �\}} |�|� | r&| d dkr&|�t� | dd � } q&|d tu r�t�d�d| ���|| fS )Nr z8expected atom at a start of dot-atom-text but found '{}'r r� r� z4expected atom at end of dot-atom-text but found '{}')r� r7 r r r- r1 rj r� )r Z dot_atom_textr9 r r r �get_dot_atom_text2 s � �r9 c C s� t � }| d tv r(t| �\}} |�|� | �d�rfzt| �\}} W qr tjyb t| �\}} Y qr0 n t| �\}} |�|� | r�| d tv r�t| �\}} |�|� || fS )Nr r ) r� r4 r5 rj r r# r r r9 )r Zdot_atomr9 r r r � get_dot_atomE s r: c C s� | d t v rt| �\}} nd }| s,t�d��| d dkrFt| �\}} n*| d tv rdt�d�| ���n t| �\}} |d ur�|g|d d�< || fS )Nr z5Expected 'atom' or 'quoted-string' but found nothing.r z1Expected 'atom' or 'quoted-string' but found '{}')r4 r5 r r r6 �SPECIALSr- r8 )r �leaderr9 r r r �get_word^ s" � � r= c C s� t � }zt| �\}} |�|� W n& tjyF |j�t�d�� Y n0 | r�| d tvr�| d dkr�|�t� |j�t� d�� | dd � } qHzt| �\}} W nB tjy� | d t v r�t | �\}} |j�t� d�� n� Y n0 |�|� qH|| fS )Nz phrase does not start with wordr r zperiod in 'phrase'r� zcomment found without atom) rW r= rj r r r r� � PHRASE_ENDSr� �ObsoleteHeaderDefectr4 r5 )r rX r9 r r r � get_phrase� s4 � � � r@ c C sp t � }d }| d tv r"t| �\}} | s6t�d�| ���zt| �\}} W nZ tjy� zt| �\}} W n4 tjy� | d dkr�| d tv r�� t � }Y n0 Y n0 |d ur�|g|d d�< |� |� | �r0| d dks�| d tv�r0t t |�| �\}} |j dk�r|j� t�d�� n|j� t�d�� ||d< z|j�d� W n& t�yf |j� t�d�� Y n0 || fS ) Nr z"expected local-part but found '{}'r �invalid-obs-local-partz<local-part is not dot-atom, quoted-string, or obs-local-partz,local-part is not a dot-atom (contains CFWS)�asciiz)local-part contains non-ASCII characters))r� r4 r5 r r r- r: r= r> r rj �get_obs_local_partr rF r r� r? r �encoder� ZNonASCIILocalPartDefect)r r� r< r9 �obs_local_partr r r �get_local_part� sJ � � � � rF c C s� t � }d}| �r&| d dks*| d tv�r&| d dkrj|rL|j�t�d�� |�t� d}| dd � } q nD| d dkr�|�t| d d�� | dd � } |j�t�d �� d}q |r�|d jd kr�|j�t�d �� zt | �\}} d}W n2 tj �y | d t v�r� t | �\}} Y n0 |�|� q |d jd k�sV|d jd k�rh|d jd k�rh|j�t�d�� |d jd k�s�|d jd k�r�|d jd k�r�|j�t�d�� |j�r�d|_|| fS )NFr r r zinvalid repeated '.'Tr� �misplaced-specialz/'\' character outside of quoted-string/ccontentr� r� zmissing '.' between wordsr[ z!Invalid leading '.' in local partr$ z"Invalid trailing '.' in local partrA ) r� r> r rj r r� r� r rF r= r r4 r5 )r rE Zlast_non_ws_was_dotr9 r r r rC � sj � � � � � � � � � �rC c C s@ t | d�\}} }t|d�}|r0|j�t�d�� t|� || fS )Nz[]r� z(quoted printable found in domain-literal)r r r rj r r? r )r r� r r r r � get_dtext� s �rH c C s, | rdS |� t�d�� |� tdd�� dS )NFz"end of input inside domain-literal�]�domain-literal-endT)rj r r� r )r �domain_literalr r r �_check_for_early_dl_end s �rL c C sj t � }| d tv r(t| �\}} |�|� | s6t�d��| d dkrRt�d�| ���| dd � } t| |�rp|| fS |�tdd�� | d t v r�t | �\}} |�|� t | �\}} |�|� t| |�r�|| fS | d t v r�t | �\}} |�|� t| |�r�|| fS | d dk�r t�d�| ���|�tdd �� | dd � } | �rb| d tv �rbt| �\}} |�|� || fS ) Nr zexpected domain-literal�[z6expected '[' at start of domain-literal but found '{}'r� zdomain-literal-startrI z4expected ']' at end of domain-literal but found '{}'rJ ) r� r4 r5 rj r r r- rL r r r rH )r rK r9 r r r �get_domain_literal sH � � rN c C sp t � }d }| d tv r"t| �\}} | s6t�d�| ���| d dkrvt| �\}} |d urd|g|d d�< |�|� || fS zt| �\}} W n tjy� t | �\}} Y n0 | r�| d dkr�t�d��|d ur�|g|d d�< |�|� | �rh| d dk�rh|j �t� d�� |d j dk�r(|d |d d �< | �rh| d dk�rh|�t � t | d d � �\}} |�|� �q(|| fS ) Nr z expected domain but found '{}'rM r� zInvalid Domainr z(domain is not a dot-atom (contains CFWS)r� r� )r� r4 r5 r r r- rN rj r: r8 r r? rF r� )r r� r< r9 r r r � get_domain? sD � � rO c C s| t � }t| �\}} |�|� | r,| d dkrF|j�t�d�� || fS |�tdd�� t| dd � �\}} |�|� || fS )Nr r� z#addr-spec local part with no domain�address-at-symbolr� )r� rF rj r r r� r rO )r r� r9 r r r � get_addr_spece s � rQ c C s� t � }| rj| d dks"| d tv rj| d tv rFt| �\}} |�|� q| d dkr|�t� | dd � } q| rz| d dkr�t�d�| ���|�t� t | dd � �\}} |�|� | �r>| d dk�r>|�t� | dd � } | s�q>| d tv �rt| �\}} |�|� | d dkr�|�t� t | dd � �\}} |�|� q�| �sNt�d��| d dk�rlt�d�| ���|�t dd �� || dd � fS ) 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� r4 r5 rj � ListSeparatorr r r- �RouteComponentMarkerrO r )r Z obs_router9 r r r � get_obs_routeu sF � �rU c C s� t � }| d tv r(t| �\}} |�|� | r8| d dkrHt�d�| ���|�tdd�� | dd � } | d dkr�|�tdd�� |j�t� d�� | dd � } || fS zt | �\}} W nv tj�y, z"t | �\}} |j�t� d �� W n& tj�y t�d �| ���Y n0 |�|� t | �\}} Y n0 |�|� | �rZ| d dk�rZ| dd � } n|j�t� d �� |�tdd�� | �r�| d tv �r�t| �\}} |�|� || fS ) 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� r4 r5 rj r r r- r r r� rQ rU r? )r Z angle_addrr9 r r r �get_angle_addr� sT � � � � � rX c C s< t � }t| �\}} |�|d d � � |jd d � |_|| fS r )r� r@ r7 r )r r� r9 r r r �get_display_name� s rY c C s� t � }d }| d tv r6t| �\}} | s6t�d�|���| d dkr�| d tv r^t�d�| ���t| �\}} | s~t�d�|���|d ur�|g|d d d�< d }|�|� t | �\}} |d ur�|g|d d�< |�|� || fS )Nr z!expected name-addr but found '{}'rV ) r� r4 r5 r r r- r> rY rj rX )r Z name_addrr< r9 r r r � get_name_addr� s6 � � � rZ c C s� t � }zt| �\}} W nJ tjy` zt| �\}} W n$ tjyZ t�d�| ���Y n0 Y n0 tdd� |jD ��r|d|_|� |� || fS )Nz expected mailbox but found '{}'c s s | ]}t |tj�V qd S r )r� r r� r" r r r r% s �z get_mailbox.<locals>.<genexpr>r� ) r� rZ r r rQ r- �anyr0 rF rj )r r� r9 r r r � get_mailbox� s �� r\ c C sd t � }| r\| d |vr\| d tv rD|�t| d d�� | dd � } qt| �\}} |�|� q|| fS )Nr rG r� )r� r> rj r r@ )r r Zinvalid_mailboxr9 r r r �get_invalid_mailbox s � r] c C s� t � }| �r�| d dk�r�z t| �\}} |�|� W �n tj�y: d }| d tv r�t| �\}} | rt| d dv r�|�|� |j�t�d�� n@t | d�\}} |d ur�|g|d d�< |�|� |j�t� d�� nb| d dkr�|j�t�d�� nBt | d�\}} |d u�r|g|d d�< |�|� |j�t� d�� Y n0 | �r�| d dv�r�|d }d|_ t | d�\}} |� |� |j�t� d�� | r| d dkr|�t � | d d � } q|| fS ) Nr �;z,;z empty element in mailbox-listz invalid mailbox in mailbox-listr r� r� r� )r� r\ rj r r r4 r5 r r? r] r� rF r7 rS )r Z mailbox_listr9 r< r� r r r �get_mailbox_list sX � � � � � r_ c C s t � }| s$|j�t�d�� || fS d }| r�| d tv r�t| �\}} | sl|j�t�d�� |�|� || fS | d dkr�|�|� || fS t| �\}} t|j �dkr�|d ur�|�|� |� |� |j�t� d�� || fS |d ur�|g|d d�< |�|� || fS )Nz end of header before group-listr zend of header in group-listr^ z group-list with empty entries) r� r rj r r� r4 r5 r_ r� r| r7 r? )r Z group_listr< r9 r r r �get_group_listY s> � � � r` c C s t � }t| �\}} | r"| d dkr2t�d�| ���|�|� |�tdd�� | dd � } | r�| d dkr�|�tdd�� || dd � fS t| �\}} |�|� | s�|j�t� d�� n | d dkr�t�d �| ���|�tdd�� | dd � } | �r| d t v �rt | �\}} |�|� || fS ) Nr rR z8expected ':' at end of group display name but found '{}'z group-display-name-terminatorr� r^ zgroup-terminatorzend of header in groupz)expected ';' at end of group but found {}) r� rY r r r- rj r r` r r� r4 r5 )r r~ r9 r r r � get_group~ s8 � � � ra c C st t � }zt| �\}} W nJ tjy` zt| �\}} W n$ tjyZ t�d�| ���Y n0 Y n0 |�|� || fS )Nz expected address but found '{}')r} ra r r r\ r- rj )r rt r9 r r r � get_address� s � rb c C s� t � }| �r�z t| �\}} |�|� W �n$ tj�yL } �zd }| d tv r�t| �\}} | rj| d dkr�|�|� |j�t�d�� nFt | d�\}} |d ur�|g|d d�< |�t |g�� |j�t� d�� nh| d dkr�|j�t�d�� nHt | d�\}} |d u�r|g|d d�< |�t |g�� |j�t� d�� W Y d }~n d }~0 0 | �r�| d dk�r�|d d }d|_ t | d�\}} |� |� |j�t� d�� | r|�tdd�� | d d � } q|| fS ) Nr r z"address-list entry with no contentz invalid address in address-listz empty element in address-listr� r� r r� )rs rb rj r r r4 r5 r r? r] r} r� rF r7 r )r Z address_listr9 �errr< r� r r r �get_address_list� sX � � � � �rd c C s� t � }| st�d�| ���| d dkr6t�d�| ���|�tdd�� | dd � } t| �\}} |�|� | rx| d dkr�t�d�| ���|�tdd �� || dd � fS ) Nz'expected no-fold-literal but found '{}'r rM z;expected '[' at the start of no-fold-literal but found '{}'zno-fold-literal-startr� rI z9expected ']' at the end of no-fold-literal but found '{}'zno-fold-literal-end)r� r r r- rj r rH )r Zno_fold_literalr9 r r r �get_no_fold_literal� s. � �� ��re c C s� t � }| r,| d tv r,t| �\}} |�|� | r<| d dkrLt�d�| ���|�tdd�� | dd � } zt| �\}} W n\ tjy� z"t | �\}} |j �t� d�� W n$ tjy� t�d�| ���Y n0 Y n0 |�|� | r�| d dk�r<|j �t� d �� | �r4| d d k�r4|�td d �� | dd � } || fS |�tdd �� | dd � } zt| �\}} W n� tj�y zt | �\}} W nr tj�y� } zVz"t| �\}} |j �t� d �� W n& tj�y� t�d�| ���Y n0 W Y d }~n d }~0 0 Y n0 |�|� | �r0| d d k�r0| dd � } n|j �t� d�� |�td d �� | �r|| d tv �r|t| �\}} |�|� || fS )Nr rV z expected msg-id but found '{}'z msg-id-startr� zobsolete id-left in msg-idz4expected dot-atom-text or obs-id-left but found '{}'r� zmsg-id with no id-rightrW z msg-id-endrP zobsolete id-right in msg-idzFexpected dot-atom-text, no-fold-literal or obs-id-right but found '{}'z missing trailing '>' on msg-id)r� r4 r5 rj r r r- r r9 rC r r? r� re rO )r Zmsg_idr9 �er r r � get_msg_id s~ � � �� � � ��& � rg c C s� t � }zt| �\}} |�|� W nN tjyn } z4t| �}t|�}|j�t�d� |��� W Y d }~n&d }~0 0 | r�|j�t�d� | ��� |S )NzInvalid msg-id: {!r}zUnexpected {!r}) r� rg rj r r r) r� r r� r- )r Z message_idr9 Zexr r r �parse_message_idK s � �rh c C s� t � }| s |j�t�d�� |S | d tv rXt| �\}} |�|� | sX|j�t�d�� d}| r�| d dkr�| d tvr�|| d 7 }| dd � } q\|�� s�|j�t�d� |��� |�t |d�� nt |�|_ |�t |d �� | �r| d tv �rt| �\}} |�|� | �r | d dk�rT|j d u�r:|j�t�d �� | �rP|�t | d�� |S |�t dd �� | dd � } | �r�| d tv �r�t| �\}} |�|� | �s�|j d u�r�|j�t�d �� |S d}| �r�| d tv�r�|| d 7 }| dd � } �q�|�� �s*|j�t�d � |��� |�t |d�� nt |�|_ |�t |d �� | �rn| d tv �rnt| �\}} |�|� | �r�|j�t�d �� |�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� r rj r �HeaderMissingRequiredValuer4 r5 �isdigitr� r- r �intr� r� )r Z mime_versionr9 ri r r r �parse_mime_versiong s� � � � � � � �rm c C sd t � }| r\| d dkr\| d tv rD|�t| d d�� | dd � } qt| �\}} |�|� q|| fS )Nr r^ rG r� )r� r> rj r r@ )r Zinvalid_parameterr9 r r r �get_invalid_parameter� s � rn c C sN t | �}|s t�d�| ���|�� }| t|�d � } t|d�}t|� || fS )Nz expected ttext but found '{}'�ttext)�_non_token_end_matcherr r r- r~ r� r r )r r0 ro r r r � get_ttext� s � rq c C s� t � }| r,| d tv r,t| �\}} |�|� | rL| d tv rLt�d�| ���t| �\}} |�|� | r�| d tv r�t| �\}} |�|� || fS �Nr z expected token but found '{}') r^ r4 r5 rj � TOKEN_ENDSr r r- rq )r Zmtokenr9 r r r � get_token� s � rt c C sN t | �}|s t�d�| ���|�� }| t|�d � } t|d�}t|� || fS )Nz expected attrtext but found {!r}r� )�_non_attribute_end_matcherr r r- r~ r� r r �r r0 r� r r r � get_attrtext� s � rw c C s� t � }| r,| d tv r,t| �\}} |�|� | rL| d tv rLt�d�| ���t| �\}} |�|� | r�| d tv r�t| �\}} |�|� || fS rr ) r� r4 r5 rj �ATTRIBUTE_ENDSr r r- rw �r r� r9 r r r � get_attribute� s � rz c C sN t | �}|s t�d�| ���|�� }| t|�d � } t|d�}t|� || fS )Nz)expected extended attrtext but found {!r}�extended-attrtext)�#_non_extended_attribute_end_matcherr r r- r~ r� r r rv r r r �get_extended_attrtext s � r} c C s� t � }| r,| d tv r,t| �\}} |�|� | rL| d tv rLt�d�| ���t| �\}} |�|� | r�| d tv r�t| �\}} |�|� || fS rr ) r� r4 r5 rj �EXTENDED_ATTRIBUTE_ENDSr r r- r} ry r r r �get_extended_attribute# s � r c C s� t � }| r| d dkr&t�d�| ���|�tdd�� | dd � } | rR| d �� sbt�d�| ���d}| r�| d �� r�|| d 7 }| dd � } qf|d dkr�|dkr�|j�t�d �� t |�|_ |�t|d �� || fS ) Nr �*z Expected section but found {}zsection-markerr� z$Expected section number but found {}r �0z'section number has an invalid leading 0ri ) r� r r r- rj r rk r ZInvalidHeaderErrorrl r� )r r� ri r r r � get_section9 s, � � � r� c C s� t � }| st�d��d }| d tv r0t| �\}} | sDt�d�|���| d dkr^t| �\}} n t| �\}} |d ur�|g|d d�< |�|� || fS )Nz&Expected value but found end of stringr z Expected value but found only {}r ) r� r r r4 r5 r- r6 r rj )r �vr< r9 r r r � get_valueW s" � r� c C s� t � }t| �\}} |�|� | r,| d dkrL|j�t�d�|��� || fS | d dkr�z t| �\}} d|_|�|� W n tj y� Y n0 | s�t� d��| d dkr�|�t dd�� | dd � } d|_ | d d kr�t� d ��|�t d d �� | dd � } d }| �r*| d t v �r*t | �\}} |�|� d }|}|j �rD| �rD| d d k�rDt| �\}}|j}d }|jdk�r�|�r�|d dk�r�d}n$t|�\}} | �r�| d dk�r�d}n(zt|�\}} W n Y n 0 | �s�d}|�r.|j�t�d�� |�|� |D ](} | jdk�r�g | d d �< | } �q(�q�|} nd }|j�t�d�� | �r^| d dk�r^d }n t| �\}} |j �r~|jdk�r�| �r�| d dk�r�|�|� |d u�r�|} || fS |j�t�d�� | �s�|j�t�d�� |�|� |d u �r�|| fS n�|d u�r>|D ]} | jdk�r �q"�q| jdk |�| � | j|_| d dk�r\t� d�| ���|�t dd�� | dd � } | �r�| d dk�r�t| �\}} |�|� |j|_| �r�| d dk�r�t� d�| ���|�t dd�� | dd � } |d u�rbt� } | �r\| d tv �r t| �\}} n2| d d k�rBt d d�}| dd � } n t| �\}} | �|� �q�| }n t| �\}} |�|� |d u�r�|} || fS )Nr r^ z)Parameter contains name ({}) but no valuer� TzIncomplete parameterzextended-parameter-markerr� �=z Parameter not followed by '='�parameter-separatorr F�'z5Quoted string value for extended parameter is invalidrg zZParameter 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 delimitersr{ r� z=Expected RFC2231 char/lang encoding delimiter, but found {!r}zRFC2231-delimiterz;Expected RFC2231 char/lang encoding delimiter, but found {}ZDQUOTE) r� rz rj r r r� r- r� r� r r r� r4 r5 r6 rn r� rw r} rF r� r rb rc r� r r r- ) r r� r9 r< r ZappendtoZqstringZ inner_valueZ semi_validr! �tr� r r r � get_parameterm s� � � � � � � � r� c C sp t � }| �rlzt| �\}} |�|� W n� tjy� } z�d }| d tv rTt| �\}} | sr|�|� |W Y d }~S | d dkr�|d ur�|�|� |j�t�d�� n@t | �\}} |r�|g|d d�< |�|� |j�t�d� |��� W Y d }~n d }~0 0 | �rJ| d dk�rJ|d }d|_ t | �\}} |� |� |j�t�d� |��� | r|�t dd�� | d d � } q|S ) Nr r^ z parameter entry with no contentzinvalid parameter {!r}r� r� z)parameter with invalid trailing text {!r}r� r� )r� r� rj r r r4 r5 r r� rn r- rF r7 r )r Zmime_parametersr9 rc r< r� r r r �parse_mime_parameters� sJ � � �r� c C s� |rV|d dkrV|d t v r>| �t|d d�� |dd � }q t|�\}}| �|� q |s^d S | �tdd�� | �t|dd � �� d S )Nr r^ rG r� r� )r> rj r r@ r� )Z tokenlistr r9 r r r �_find_mime_parameters/ s r� c C s� t � }d}| s$|j�t�d�� |S zt| �\}} W n: tjyn |j�t�d�| ��� t || � | Y S 0 |�|� | r�| d dkr�|j�t�d�� | r�t || � |S |j � � � � |_ |�tdd�� | dd � } zt| �\}} W n< tj�y& |j�t�d �| ��� t || � | Y S 0 |�|� |j � � � � |_| �sL|S | d d k�r�|j�t�d �| ��� |` |`t || � |S |�td d �� |�t| dd � �� |S ) NFz"Missing content type specificationz(Expected content maintype but found {!r}r r� zInvalid content typezcontent-type-separatorr� z'Expected content subtype but found {!r}r^ z<Only parameters are valid after content type, but found {!r}r� )r� r rj r rj rt r r� r- r� r r� �lowerr� r r� r� )r ZctypeZrecoverr9 r r r �parse_content_type_header? sd � � � � �� r� c C s� t � }| s |j�t�d�� |S zt| �\}} W n: tjyj |j�t�d�| ��� t || � | Y S 0 |�|� |j � � � � |_ | s�|S | d dkr�|j�t�d�| ��� t || � |S |�tdd�� |�t| dd � �� |S )NzMissing content dispositionz+Expected content disposition but found {!r}r r^ zCOnly parameters are valid after content disposition, but found {!r}r� r� )r� r rj r rj rt r r� r- r� r r� r� r� r r� )r Z disp_headerr9 r r r � parse_content_disposition_headerx s: � � �� r� c C s� t � }| s |j�t�d�� |S zt| �\}} W n, tjy\ |j�t�d�| ��� Y n 0 |�|� |j � � � � |_ | s�|S | r�|j�t�d�� | d t v r�|�t| d d�� | dd � } q�t| �\}} |�|� q�|S )Nz!Missing content transfer encodingz1Expected content transfer encoding but found {!r}z*Extra text after content transfer encodingr rG r� )r� r rj r rj rt r r� r- r r� r� ra r> r r@ )r Z cte_headerr9 r r r �&parse_content_transfer_encoding_header� s4 � � � r� c C sD d}| r@| d r@| d d t v r@| d d }| d d d� | d< |S )Nr r� )r )�linesZwspr r r � _steal_trailing_WSP_if_exists� s r� c C s� |j p tj}|jrdnd}dg}d }d}d}tdd�}t| �} | �r�| �d�} | |u r`|d8 }q>t| �} |s�| jdkr�t � | � }n t � | � }z| � |� |} W n4 t y� td d � | jD ��r�d } nd} d }Y n0 | jd kr�t| |||� q>|�r�|�s�| j�s|d}d }| j�r|| j|d�d t|j� � } |j| v�r|t| �|t|d � k�rjt|�}|�|� |d | 7 < q>t| d��s�t| �| } nt| |||| j| �}d}q>t| �|t|d � k�r�|d | 7 < q>| j�r"t| �d |k�r"t|�}|�s| �� �r"|�|| � d }q>t| d��sZt| �}| j�sP|d7 }|�|� || } q>| j�rz|�sz| � d| � d }q>t|�}|�s�| �� �r�|�|| � q>|d | 7 < q>|j� |�|j S )N�utf-8r� r r F�wrap_as_ew_blockedr� r� c s s | ]}t |tj�V qd S r )r� r r� r" r r r r% � s �z%_refold_parse_tree.<locals>.<genexpr>� unknown-8bitTr� r: r� rD ) Zmax_line_length�sys�maxsize�utf8r� r r� r rF � SPECIALSNL� isdisjoint�NLSETrD r� r[ r0 �_fold_mime_parametersr4 rJ r> r� r� r� rj rG � _fold_as_ewrK r3 �insertr( )Z parse_treer; �maxlenr� r� �last_ewr� Z want_encodingZend_ew_not_allowedr� r5 �tstrrb Z encoded_part�newlineZnewpartsr r r r< � s� � �� r< c C s� |d ur<|r<t t|d |d � | ��} |d d |� |d< | d tv r�| d }| dd � } t|d �|krz|�t|�� |d |7 < d}| d tv r�| d }| d d� } |d u r�t|d �n|}|dkr�dn|} t| �d } | d |kr�t�d��| �r�|t|d � } | | } | dk�r,|�d � q�| d | � } tj | | d �}t|�| }|dk�r�| d d� } tj | | d �}t|�| }�qR|d |7 < | t| �d � } | r�|�d � t|d �}q�|d |7 < |�r�|S d S ) Nr� r r� r r� r� � z3max_line_length is too small to fit an encoded wordrP )rb ) r r) r r� rj r� r r r rD )Z to_encoder� r� r� rK rb Z leading_wspZ trailing_wspZ new_last_ewZ encode_as� chrome_lenZremaining_spaceZ text_spaceZto_encode_wordZ encoded_wordZexcessr r r r� 7 sT � � r� c C s� | j D �]�\}}|d �� �d�s2|d d7 < |}d}z|�|� d}W n. tyz d}t�|�rrd}d}nd}Y n0 |r�tjj |d |d �} d � ||| �} nd � |t |��} t |d �t | � d |k r�|d d | |d< qn"t | �d |k�r|� d| � qd} |d } |rt |�t t| �� d t | � } || d k�rJd}|| d }}|d |� }tjj |d |d �} t | �|k�r��q�|d 8 }�qZ|� d� || | | �� d } | d 7 } ||d � }|�r|d d7 < �qqd S )Nr� r^ �strictFTr� r� r� r )Zsafer z {}*={}''{}r� r� rP r� r z''r� �N z {}*{}*={}{})r� r� r� rD r� r r� r� r� rq r- r r� rj r )r5 r� r� r� r� r rb Z error_handlerZencoding_requiredZ encoded_valuer� r� Z extra_chromer� Z splitpointZmaxchars�partialr r r r� x s` � � � r� )��rer� r� �stringr �operatorr Zemailr r r r r� r r4 r; r7 r� r> Z TSPECIALSrs Z ASPECIALSrx r~ r� r� r �compile�VERBOSE� MULTILINEr% r r rN rT rW rY rZ r\ r^ r_ rd ro rp rs 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� rS rT r- r( r� r r �matchr/ �findallr rp ru r| r r r r# r) r, r- r1 r2 r3 r5 r6 r8 r9 r: r= r@ rF rC rH rL rN rO rQ rU rX rY rZ r\ r] r_ r` ra rb rd re rg rh rm rn rq rt rw rz r} r r� r� r� r� r� r� r� r� r� r< r� r� r r r r �<module>F s0 �C " !*$ V + � ��� 1C+ "&'/'&). 9% 7E D 49 /kA