3
\�X � @ s� d dgZ ddlZddlmZ ddlmZ ddlmZ ddlm Z ej
d�Z ej
d �Z ej
d
�Z
ej
d �Zej
d �Zd Zd
Ze� ZG dd� de�ZG dd � d �ZG dd� de�ZdS )�
FeedParser�BytesFeedParser� N)�errors)�compat32)�deque)�StringIOz
\r\n|\r|\nz (\r\n|\r|\n)z(\r\n|\r|\n)\Zz%^(From |[\041-\071\073-\176]*:|[\t ])� �
c @ s\ e Zd Zdd� Zdd� Zdd� Zdd� Zd d
� Zd d � Zd
d� Z dd� Z
dd� Z dd� Z dS )�BufferedSubFilec C s$ t dd�| _t� | _g | _d| _d S )Nr )�newlineF)r �_partialr �_lines� _eofstack�_closed)�self� r �(/usr/lib64/python3.6/email/feedparser.py�__init__5 s zBufferedSubFile.__init__c C s | j j|� d S )N)r �append)r Zpredr r r �push_eof_matcher@ s z BufferedSubFile.push_eof_matcherc C s
| j j� S )N)r �pop)r r r r �pop_eof_matcherC s z BufferedSubFile.pop_eof_matcherc C s< | j jd� | j| j j� � | j jd� | j j� d| _d S )Nr T)r �seek� pushlines� readlines�truncater )r r r r �closeF s
zBufferedSubFile.closec C sN | j s| jrdS tS | j j� }x*t| j�D ] }||�r*| j j|� dS q*W |S )Nr )r
r � NeedMoreData�popleft�reversedr �
appendleft)r �lineZateofr r r �readlineN s
zBufferedSubFile.readlinec C s | j j|� d S )N)r
r )r r! r r r �
unreadline` s zBufferedSubFile.unreadlinec C sx | j j|� d|kr d|kr d S | j jd� | j j� }| j jd� | j j� |d jd�sj| j j|j� � | j|� d S )Nr �
r � �����)r �writer r r �endswithr r )r �data�partsr r r �pushe s
zBufferedSubFile.pushc C s | j j|� d S )N)r
�extend)r �linesr r r r z s zBufferedSubFile.pushlinesc C s | S )Nr )r r r r �__iter__} s zBufferedSubFile.__iter__c C s | j � }|dkrt�|S )Nr )r" �
StopIteration)r r! r r r �__next__� s zBufferedSubFile.__next__N)
�__name__�
__module__� __qualname__r r r r r" r# r+ r r. r0 r r r r r
- s r
c @ s\ e Zd Zded�dd�Zdd� Zdd� Zd d
� Zd d � Zd
d� Z dd� Z
dd� Z dd� Z dS )r N)�policyc C s� || _ d| _|d kr<|jd kr2ddlm} || _qn|j| _n2|| _y|| j d� W n tk
rl d| _Y nX t� | _g | _ | j
� j | _ d | _
d | _d| _d S )NFr )�Message)r4 T)r4 �_old_style_factoryZmessage_factoryZ
email.messager5 �_factory� TypeErrorr
�_input� _msgstack� _parsegenr0 �_parse�_cur�_last� _headersonly)r r7 r4 r5 r r r r � s$
zFeedParser.__init__c C s
d| _ d S )NT)r? )r r r r �_set_headersonly� s zFeedParser._set_headersonlyc C s | j j|� | j� d S )N)r9 r+ � _call_parse)r r) r r r �feed� s zFeedParser.feedc C s& y | j � W n tk
r Y nX d S )N)r< r/ )r r r r rA � s zFeedParser._call_parsec C sJ | j j� | j� | j� }|j� dkrF|j� rFtj� }| jj ||� |S )N� multipart)
r9 r rA � _pop_message�get_content_maintypeZ is_multipartr Z!MultipartInvariantViolationDefectr4 �
handle_defect)r �root�defectr r r r � s
zFeedParser.closec C sn | j r| j� }n| j| jd�}| jr<| jj� dkr<|jd� | jrR| jd j|� | jj|� || _|| _ d S )N)r4 zmultipart/digestzmessage/rfc822r% r& )
r6 r7 r4 r= �get_content_typeZset_default_typer: Zattachr r> )r �msgr r r � _new_message� s
zFeedParser._new_messagec C s( | j j� }| j r | j d | _nd | _|S )Nr% r& )r: r r= )r �retvalr r r rD � s
zFeedParser._pop_messagec c s6 | j � g }xb| jD ]X}|tkr(tV qtj|�sbtj|�s`tj� }| jj | j
|� | jj |� P |j |� qW | j
|� | jr�g }x2| jj� }|tkr�tV q�|dkr�P |j |� q�W | j
jtj|�� d S | j
j� dk�r�x�| jjtj� x$| j� D ]}|tk�rtV q�P q�W | j� }| jj� x&| jj� }|tk�rFtV �q(P �q(W x&| jj� }|tk�rntV �qPP �qPW |dk�r�P | jj |� q�W d S | j
j� dk�r�x(| j� D ] }|tk�r�tV �q�P �q�W | j� d S | j
j� dk�r�| j
j� }|d k�rbtj� }| jj | j
|� g }x.| jD ]$}|tk�rtj+� }| jj | j
|� | j
jtj| �� g }x$| jD ]}|tk�rtV �q�qW tj|�| j
_'d S |
�s`tj,� }| jj | j
|� d S | �rndg}ng }x.| jD ]$}|tk�r�tV �qz|j |� �qzW |�r�|d }t-j|�}|�r�|t$|j!d��d � |d< tj|�| j
_'d S g }x.| jD ]$}|tk�rtV �q�|j |� �q�W | j
jtj|�� d S )Nr zmessage/delivery-status�messagerC zcontent-transfer-encoding�8bit�7bit�binaryz--z(?Pz4)(?P--)?(?P[ \t]*)(?P\r\n|\r|\n)?$TF�end�linesepr% r )rO rN rP r& r& ).rK r9 r �headerRE�match�NLCREr Z MissingHeaderBodySeparatorDefectr4 rF r= r# r �_parse_headersr? r" Z set_payload� EMPTYSTRING�joinrI r r; rD r rE Z get_boundaryZNoBoundaryInMultipartDefect�get�lowerZ-InvalidMultipartContentTransferEncodingDefect�re�compile�escape�group� NLCRE_eol�search�len�preambler> �epilogueZ_payload�
isinstance�strZStartBoundaryNotFoundDefectZCloseBoundaryNotFoundDefect� NLCRE_bol)r Zheadersr! rH r- rL rJ �boundaryZ separatorZ
boundaryreZcapturing_preamblerb rR Zclose_boundary_seen�moZlastlineZeolmorc rQ Zpayload� firstlineZbolmor r r r; � sf
zFeedParser._parsegenc C s^ d}g }�x4t |�D �]&\}}|d dkrV|sJtj|�}| jj| j|� q|j|� q|rx| jj| jj|�� dg }}|j d�� r�|dkr�t
j |�}|r�|d t |j
d�� � }| jj|� qn:|t |�d kr�| jj|� d S tj|�}| jjj|� q|jd�}|dk�r*tjd�}| jjj|� q|d |� }|g}qW |�rZ| jj| jj|�� d S )Nr r z zFrom r% �:zMissing header name.)� enumerater Z#FirstHeaderLineIsContinuationDefectr4 rF r= r Zset_rawZheader_source_parse�
startswithr_ r` ra r^ Z set_unixfromr9 r# Z MisplacedEnvelopeHeaderDefectZdefects�findZInvalidHeaderDefect) r r- Z
lastheaderZ lastvalue�linenor! rH rh �ir r r rV � sF
zFeedParser._parse_headers)N)
r1 r2 r3 r r r@ rB rA r rK rD r; rV r r r r r � s
~c s e Zd Z� fdd�Z� ZS )r c s t � j|jdd�� d S )N�ascii�surrogateescape)�superrB �decode)r r) )� __class__r r rB s zBytesFeedParser.feed)r1 r2 r3 rB �
__classcell__r r )rt r r s )�__all__r[ Zemailr Zemail._policybaser � collectionsr �ior r\ rU rf r_ Z NLCRE_crackrS rW �NL�objectr r
r r r r r r � s&
[