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r� r r r �get_content_subtypeU s zMessage.get_content_subtypec C s | j S )N)r: )r; r r r r� ^ s zMessage.get_default_typec C s || _ d S )N)r: )r; r� r r r �set_default_typeg s zMessage.set_default_typec C s� t � }| j||�}||kr |S g }xdt|�D ]X}y$|jdd�\}}|j� }|j� }W n tk rt |j� }d}Y nX |j||f� q,W tj|�}|S )Nr' r r ) r� r] r1 r� r ru r, r Z decode_params) r; r� �headerr� r$ �params�prs rx r r r �_get_params_preservep s z Message._get_params_preserve� content-typeTc C s8 t � }| j||�}||kr |S |r0dd� |D �S |S d S )Nc S s g | ]\}}|t |�f�qS r )r3 )r rz r{ r r r r� � s z&Message.get_params.<locals>.<listcomp>)r� r� )r; r� r� r2 r� r� r r r � get_params� s zMessage.get_paramsc C sJ || kr |S x8| j ||�D ](\}}|j� |j� kr|r>t|�S |S qW |S )N)r� r+ r3 )r; r r� r� r2 rz r{ r r r r_ � s zMessage.get_param� Content-Typer c C s t |t� r|r|||f}|| kr4|j� dkr4d}n | j|�}| j||d�sv|s^t|||�}q�tj|t|||�g�}nfd}x`| j||d�D ]N\} } d} | j� |j� kr�t|||�} n t| | |�} |s�| }q�tj|| g�}q�W || j|�k�r|�r | j ||� n| |= || |< d S )Nz content-typez text/plain)r� r )r� r2 ) r r r+ r] r_ r% r� rc r� r� ) r; r r$ r� �requoter ZlanguagerT r� Z old_paramZ old_valueZ append_paramr r r rp � s2 zMessage.set_paramc C s� || kr d S d}xR| j ||d�D ]@\}}|j� |j� kr |sJt|||�}q tj|t|||�g�}q W || j|�kr�| |= || |< d S )Nr )r� r2 )r� r+ r% r� rc r] )r; r r� r� Z new_ctyper� r{ r r r rn � s zMessage.del_paramc C s� |j d�dkst�|j� dkr,| d= d| d< || kr@|| |< d S | j||d�}| |= || |< x(|dd � D ]\}}| j||||� qjW d S )Nr� r z content-typez mime-versionz1.0z MIME-Version)r� r2 )r) ru r+ r� rp )r; r\ r� r� r� r� r{ r r r �set_type s zMessage.set_typec C sD t � }| jd|d�}||kr*| jd|d�}||kr6|S tj|�j� S )N�filenamezcontent-dispositionrs z content-type)r� r_ r �collapse_rfc2231_valuer )r; r� r� r� r r r � get_filename& s zMessage.get_filenamec C s, t � }| jd|�}||kr |S tj|�j� S )N�boundary)r� r_ r r� �rstrip)r; r� r� r� r r r � get_boundary6 s zMessage.get_boundaryc C s t � }| j|d�}||kr$tjd��g }d}xB|D ]:\}}|j� dkr^|jdd| f� d}q2|j||f� q2W |s�|jdd| f� g }x�| jD ]�\} } | j� dk�rg } x6|D ].\} } | dkr�| j| � q�| jd| | f � q�W tj| �} |j| j j | | �� q�|j| | f� q�W || _d S ) Nz content-typez No Content-Type header foundFr� z"%s"Tr z%s=%s) r� r� r ZHeaderParseErrorr+ r, r5 r� rc r4 rw )r; r� r� r� Z newparamsZfoundpZpkZpvr} �hr{ r� rz rx r r r � set_boundaryC s2 zMessage.set_boundaryc C s� t � }| jd|�}||kr |S t|t�rr|d p2d}y |d jd�}t||�}W n ttfk rp |d }Y nX y|jd� W n tk r� |S X |j� S )Nr r zus-asciir zraw-unicode-escape) r� r_ r r r r r` ra r+ )r; r� r� r ZpcharsetrH r r r �get_content_charsetq s zMessage.get_content_charsetc s � fdd�| j � D �S )Nc s g | ]}|j � ��qS r )r� )r �part)r� r r r� � s z(Message.get_charsets.<locals>.<listcomp>)�walk)r; r� r )r� r � get_charsets� s zMessage.get_charsetsc C s* | j d�}|d krd S t|�d j� }|S )Nzcontent-dispositionr )r] r r+ )r; r$ �c_dr r r �get_content_disposition� s z Message.get_content_disposition)r� )Fr N)FN)NF)N)N)N)Nr� T)Nr� T)r� TNr F)r� T)r� T)N)N)N)N)3�__name__� __module__� __qualname__r r< r> r= rI rH rL rM rN rR rh rm rl rq rr rt r| r~ r� r� r� r� r� r] r� r� r� ro r� r� r� r� r� r� r� r� r_ rp rn r� r� r� r� r� r� r� Zemail.iteratorsr� r r r r r i s` Z / ! 2 . c s� e Zd Zd3dd�Zd4� fdd� Zdd� Zd d � Zd d � Zd6dd�Zd7d8d9d:hZ dd� Z dd� Z dd�dd�Z dd�d d �Z d d � Zd;d d!�Zd<d"d#�Zd=d$d%�Zdd&�d'd(�Zd)d*� Zd+d,� Zd-d.� Zd/d0� Zd1d2� Z� ZS )>�MIMEPartNc C s( |d krddl m} |}tj| |� d S )Nr )�default)Z email.policyr� r r< )r; r4 r� r r r r< � s zMIMEPart.__init__Fc s0 |d kr| j n|}|d kr |j}t� j||d�S )N)rA r4 )r4 Zmax_line_length�superr= )r; rB rA r4 )� __class__r r r= � s zMIMEPart.as_stringc C s | j | jjdd�d�S )NT)�utf8)r4 )r= r4 Zclone)r; r r r r> � s zMIMEPart.__str__c C s | j d�}|d krdS |jdkS )Nzcontent-dispositionF� attachment)r] Zcontent_disposition)r; r� r r r � is_attachment� s zMIMEPart.is_attachmentc c s |j � r d S |j� jd�\}}|dkrB||kr>|j|�|fV d S |dkrNd S |dkr~x"|j� D ]}| j||�E d H q`W d S d|kr�|jd�|fV d }|jd�}|r�x"|j� D ]}|d |kr�|}P q�W |d kr�|j� }|r�|d nd }|d k �r| j||�E d H d S )Nr� �text� multipart�related�startz content-idr )r� r� r� r* � iter_parts� _find_bodyr_ rh ) r; r� �preferencelist�maintype�subtypeZsubpart� candidater� Zsubpartsr r r r� � s6 zMIMEPart._find_bodyr� �html�plainc C sD t |�}d }x2| j| |�D ]"\}}||k r|}|}|dkrP qW |S )Nr )r r� )r; r� Z best_prioZbodyZprior� r r r �get_body� s zMIMEPart.get_bodyr� r� � alternativec c s | j � jd�\}}|dks"|dkr&d S | j� j� }|dkr�|dkr�| jd�}|r�d}g }x*|D ]"}|jd�|krvd}q^|j|� q^W |r�|E d H d S |jd � |E d H d S g }xP|D ]H}|j � jd�\}}||f| jkr�|j � r�||kr�|j|� q�|V q�W d S ) Nr� r� r� r� r� Fz content-idTr ) r� r� rh r� r_ r] r, �pop� _body_typesr� ) r; r� r� r� r� ry Z attachmentsr� �seenr r r �iter_attachments s6 zMIMEPart.iter_attachmentsc c s | j � dkr| j� E d H d S )Nr� )r� rh )r; r r r r� 4 s zMIMEPart.iter_parts)�content_managerc O s" |d kr| j j}|j| f|�|�S )N)r4 r� � get_content)r; r� �args�kwr r r r� < s zMIMEPart.get_contentc O s& |d kr| j j}|j| f|�|� d S )N)r4 r� � set_content)r; r� r� r� r r r r� A s zMIMEPart.set_contentc C s� | j � dkr6| j� }||f }||kr6tdj||���g }g }x>| jD ]4\}}|j� jd�rl|j||f� qF|j||f� qFW |r�t| �| j d�} || _| j | _ | g| _ ng | _ || _d| | d< |d k r�| j d|� d S )Nr� zCannot convert {} to {}zcontent-)r4 z multipart/z Content-Typer� ) r� r� ru rv r5 r+ � startswithr, r\ r4 r7 rp ) r; r� Zdisallowed_subtypesr� Zexisting_subtypeZ keep_headersZ part_headersrs r$ r� r r r �_make_multipartF s, zMIMEPart._make_multipartc C s | j dd|� d S )Nr� r� �mixed)r� r� )r� )r; r� r r r � make_relateda s zMIMEPart.make_relatedc C s | j dd|� d S )Nr� r� )r� )r� )r; r� r r r �make_alternatived s zMIMEPart.make_alternativec C s | j df |� d S )Nr� )r� )r; r� r r r � make_mixedg s zMIMEPart.make_mixed)�_dispc O sf | j � dks| j� |kr(t| d| �� t| �| jd�}|j||� |rXd|krX||d< | j|� d S )Nr� Zmake_)r4 zcontent-dispositionzContent-Disposition)r� r� �getattrr\ r4 r� rR )r; Z_subtyper� r� r� r� r r r �_add_multipartj s zMIMEPart._add_multipartc O s | j d|�ddi|�� d S )Nr� r� Zinline)r� )r� )r; r� r� r r r � add_relatedt s zMIMEPart.add_relatedc O s | j d|�|� d S )Nr� )r� )r� )r; r� r� r r r �add_alternativew s zMIMEPart.add_alternativec O s | j d|�ddi|�� d S )Nr� r� r� )r� )r� )r; r� r� r r r �add_attachmentz s zMIMEPart.add_attachmentc C s g | _ d | _d S )N)r5 r7 )r; r r r �clear} s zMIMEPart.clearc C s dd� | j D �| _ d | _d S )Nc S s& g | ] \}}|j � jd �s||f�qS )zcontent-)r+ r� )r �nr{ r r r r� � s z*MIMEPart.clear_content.<locals>.<listcomp>)r5 r7 )r; r r r � clear_content� s zMIMEPart.clear_content)N)FNN�r� r� r� )r� )r� r� )r� r� )r� r� )r� r� )N)N)N)r� r� r� r< r= r> r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� � __classcell__r r )r� r r� � s0 . r� c s e Zd Z� fdd�Z� ZS )r c s" t � j||� d| kr d| d< d S )Nz MIME-Versionz1.0)r� r� )r; 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