ikan Uploader :
Directory : /usr/lib64/python3.6/email/__pycache__/
Upload File : |
| Current File : //usr/lib64/python3.6/email/__pycache__/header.cpython-36.opt-2.pyc |
3
\&^ � @ s� d ddgZ ddlZddlZddlZddlZddlmZ ddlmZ e j
Z
dZ dZ d Z
dZd Zd Zd
Ze
d�Ze
d�ZejdejejB ejB �Zejd�Zejd�Zejj Z dd� Z ddd�Z G dd � d �Z G dd� d�Z G dd� de!�Z"dS ) �Header�
decode_header� make_header� N)�HeaderParseError)�charset�
� � � � �N z zus-asciizutf-8ai
=\? # literal =?
(?P<charset>[^?]*?) # non-greedy up to the next ? is the charset
\? # literal ?
(?P<encoding>[qb]) # either a "q" or a "b", case insensitive
\? # literal ?
(?P<encoded>.*?) # non-greedy up to the next ?= is the encoded string
\?= # literal ?=
z[\041-\176]+:$z
\n[^ \t]+:c C s� t | d�rdd� | jD �S tj| �s.| d fgS g }x�| j� D ]�}tj|�}d}xp|r�|jd�}|rn|j� }d}|r�|j|d d f� |rP|jd�j � }|jd�j � }|jd�}|j|||f� qPW q<W g } xVt
|�D ]J\}
} |
dkr�| d r�||
d d r�||
d d j � r�| j|
d � q�W xt | �D ] } || = �q*W g }
x�|D ]�\}}}|d k�rh|
j||f� n�|d k�r�t
jj|�}|
j||f� n~|d
k�r t|�d }|�r�|d d d | � 7 }yt
jj|�}W n tjk
�r� td
��Y nX |
j||f� n td| ���qDW g }d }}x~|
D ]v\}}t|t��rBt|d�}|d k�rV|}|}nB||k�rx|j||f� |}|}n |d k�r�|t| 7 }n||7 }�q$W |j||f� |S )N�_chunksc S s( g | ] \}}t j|t|��t|�f�qS � )�_charsetZ_encode�str)�.0�stringr r r �$/usr/lib64/python3.6/email/header.py�
<listcomp>M s z!decode_header.<locals>.<listcomp>Tr F� � �q�b� z===zBase64 decoding errorzUnexpected encoding: zraw-unicode-escape)�hasattrr
�ecre�search�
splitlines�split�pop�lstrip�append�lower� enumerate�isspace�reversed�email�
quoprimimeZ
header_decode�lenZ
base64mime�decode�binascii�Errorr �AssertionError�
isinstancer �bytes�BSPACE)�headerZwords�line�parts�firstZ unencodedr �encodingZencodedZdroplist�n�w�dZ
decoded_wordsZencoded_stringZwordZpaderrZ collapsedZ last_word� last_charsetr r r r = sz
4
c C sL t |||d�}x8| D ]0\}}|d k r8t|t� r8t|�}|j||� qW |S )N)�
maxlinelen� header_name�continuation_ws)r r- �Charsetr! )Z decoded_seqr9 r: r; �h�sr r r r r � s c @ sJ e Zd Zddd�Zdd� Zdd � Zdd
d �Zd d
� Zddd�Zdd� Z dS )r Nr �strictc C s| |d krt }nt|t�s t|�}|| _|| _g | _|d k rH| j|||� |d krTt}|| _|d krjd| _ nt
|�d | _ d S )Nr r ) �USASCIIr- r< r �_continuation_wsr
r! �
MAXLINELEN� _maxlinelen�
_headerlenr( )�selfr> r r9 r: r; �errorsr r r �__init__� s
zHeader.__init__c C s� | j � g }d }d }x�| jD ]�\}}|}|tjkrJ|jdd�}|jdd�}|r�|o^| j|d �}|dkr�|dkr�| r�|jt� d }n|d kr�| r�|jt� |o�| j|d
�}|}|j|� q W t j
|�S ) N�ascii�surrogateescape�replacer �us-asciir )NrK )NrK )NrK ���) �
_normalizer
r � UNKNOWN8BIT�encoder) � _nonctextr! �SPACE� EMPTYSTRING�join) rE Zuchunks�lastcs� lastspacer r ZnextcsZoriginal_bytes�hasspacer r r �__str__� s*
zHeader.__str__c C s |t | �kS )N)r )rE �otherr r r �__eq__ s z
Header.__eq__c C s� |d kr| j }nt|t�s"t|�}t|t�sZ|jp4d}|t jkrN|jdd�}n |j||�}|jpbd}|t jkr�y|j||� W n" t k
r� |dkr�� t
}Y nX | j j ||f� d S )Nzus-asciirI )
r r- r< r Z input_codecrN r) Z output_codecrO �UnicodeEncodeError�UTF8r
r! )rE r> r rF Z
input_charsetZoutput_charsetr r r r! s$
z
Header.appendc C s |j � p|dkS )N�(�)�\)r\ r] r^ )r$ )rE r> r r r rP 4 s zHeader._nonctext�;, r c C s� | j � |d kr| j}|dkr"d}t| j|| j|�}d }d }}�x4| jD �](\}} |d k r�|ol| j|d �}|d kr�| s�| d
kr�|j� n| d kr�| r�|j� |o�| j|d �}| }d}|j� }
|
r�|j d|
d | � n|j dd| � xr|
dd � D ]b} |j
� | j d k �r,|j | jd| j � | � n.| j � } | d t
| �t
| � � }
|j |
| | � � q�W t
|
�dkrJ|j
� qJW | j�r�|j� |j|�}tj|��r�tdj|���|S )
Nr i@B �us-asciir Fr r z8header value appears to contain an embedded header: {!r})Nr` )Nr` )Nr` rL )rM rC �_ValueFormatterrD rA r
rP �add_transitionr �feed�newline�header_encodingr r( �_str�_embedded_headerr r �format)rE �
splitcharsr9 �linesepZ formatterrT rV rU r r �linesr1 Zsline�fws�valuer r r rO 9 sR !
z
Header.encodec C s| g }d }g }xL| j D ]B\}}||kr0|j|� q|d k rL|jtj|�|f� |g}|}qW |rr|jtj|�|f� || _ d S )N)r
r! rQ rS )rE Zchunksr8 Z
last_chunkr r r r r rM � s zHeader._normalize)NNNNr r? )Nr? )r_ Nr )
�__name__�
__module__� __qualname__rG rW rY r! rP rO rM r r r r r � s
-
+
Pc @ sT e Zd Zdd� Zdd� Zdd� Zdd� Zd d
� Zd d � Zd
d� Z dd� Z
dd� Z dS )ra c C s0 || _ || _t|�| _|| _g | _t|�| _d S )N)�_maxlenrA r( �_continuation_ws_len� _splitchars�_lines� _Accumulator�
_current_line)rE Z headerlen�maxlenr; ri r r r rG � s
z_ValueFormatter.__init__c C s | j � |j| j�S )N)rd rS rt )rE rj r r r rf � s z_ValueFormatter._strc C s
| j t�S )N)rf �NL)rE r r r rW � s z_ValueFormatter.__str__c C sp | j j� }|dkr | j j|� t| j �dkrb| j j� rP| jd t| j �7 < n| jjt| j �� | j j� d S )Nr r r r )r r rL ) rv r �pushr( � is_onlywsrt r r! �reset)rE Z end_of_liner r r rd � s
z_ValueFormatter.newlinec C s | j jdd� d S )Nr r )rv ry )rE r r r rb � s z _ValueFormatter.add_transitionc C s� |j d kr | j||| j� d S |j|| j� �}y|jd�}W n tk
rP d S X |d k rf| j||� y |j� }W n tk
r� d S X | j� | j j
| j |� x |D ]}| j j
| j | � q�W d S )Nr )re � _ascii_splitrs Zheader_encode_lines� _maxlengthsr �
IndexError�
_append_chunkrd rv ry rA rt r! )rE rl r r Z
encoded_linesZ
first_line� last_liner1 r r r rc � s$
z_ValueFormatter.feedc c s* | j t| j� V x| j | j V qW d S )N)rq r( rv rr )rE r r r r} � s z_ValueFormatter._maxlengthsc C sj t jdt d || �}|d r0dg|d d�< n
|jd� x*tt|�gd � D ]\}}| j||� qNW d S )Nz([z]+)r r r )�rer �FWSr �zip�iterr )rE rl r ri r2 �partr r r r| � s
z _ValueFormatter._ascii_splitc C s
| j j||� t| j �| jk�rx�| jD ]t}xlt| j j� d dd�D ]P}|j� rp| j | d }|rp|d |krpP | j |d d }|rD|d |krDP qDW q(P q(W | j j� \}}| j j dkr�| j
� |s�d}| j j||� d S | j j |�}| j j
t| j �� | j j|� d S )Nr r r rL rL )rv ry r( rq rs �range�
part_countr$ r �
_initial_sizerd �pop_fromrt r! r r{ )rE rl r Zch�iZprevpartr� Z remainderr r r r � s. z _ValueFormatter._append_chunkN) rn ro rp rG rf rW rd rb rc r} r| r r r r r ra � s %ra c sj e Zd Zd� fdd� Zdd� Zddd�Z� fdd �Zd
d � Zd d
� Zddd�Z dd� Z
� fdd�Z � Z S )ru r c s || _ t� j� d S )N)r� �superrG )rE Z initial_size)� __class__r r rG s z_Accumulator.__init__c C s | j ||f� d S )N)r! )rE rl r r r r ry # s z_Accumulator.pushc C s | |d � }g | |d �< |S )Nr )rE r� Zpoppedr r r r� & s z_Accumulator.pop_fromc s | j � dkrdS t� j� S )Nr r )r r )r� r� r )rE )r� r r r + s z_Accumulator.popc C s t dd� | D �| j�S )Nc s s" | ]\}}t |�t |� V qd S )N)r( )r rl r� r r r � <genexpr>1 s z'_Accumulator.__len__.<locals>.<genexpr>)�sumr� )rE r r r �__len__0 s z_Accumulator.__len__c C s t jdd� | D ��S )Nc s s | ]\}}t j||f�V qd S )N)rR rS )r rl r� r r r r� 5 s z'_Accumulator.__str__.<locals>.<genexpr>)rR rS )rE r r r rW 4 s
z_Accumulator.__str__Nc C s" |d kr g }|| d d �< d| _ d S )Nr )r� )rE Zstartvalr r r r{ 8 s z_Accumulator.resetc C s | j dko| pt| �j� S )Nr )r� r r$ )rE r r r rz > s z_Accumulator.is_onlywsc s
t � j� S )N)r� r� )rE )r� r r r� A s z_Accumulator.part_count)r )r )N)
rn ro rp rG ry r� r r� rW r{ rz r� �
__classcell__r r )r� r ru s
ru z )NNr )#�__all__r� r* Zemail.quoprimimer& Zemail.base64mimeZ email.errorsr r r r< rx rQ r/ ZSPACE8rR rB r� r@ r[ �compile�VERBOSE�
IGNORECASE� MULTILINEr Zfcrerg r' Z _max_appendr r r ra �listru r r r r �<module> s>
_
k
........