a
    ze;)                     @   s.  d dl Z d dlZd dlZd dlZd dlmZ G dd dZe Zd%ddZe	de d	d
 Z
d D ]Ze	ee
 qfdd Zd D ]Ze	de e qdd Ze	de dd Zdd Zdd Zdd Zd&ddZeee d'd d!Zeejje d(d#d$ZeeefD ]Zeee qdS ))    N)
quoprimimec                   @   s<   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd ZdS )ContentManagerc                 C   s   i | _ i | _d S N)get_handlersset_handlers)self r   */usr/lib/python3.9/email/contentmanager.py__init__	   s    zContentManager.__init__c                 C   s   || j |< d S r   )r   )r   keyhandlerr   r   r	   add_get_handler   s    zContentManager.add_get_handlerc                 O   s   |  }|| jv r.| j| |g|R i |S | }|| jv r\| j| |g|R i |S d| jv r| jd |g|R i |S t|d S )N )Zget_content_typer   get_content_maintypeKeyError)r   msgargskwZcontent_typemaintyper   r   r	   get_content   s    


zContentManager.get_contentc                 C   s   || j |< d S r   )r   )r   Ztypekeyr   r   r   r	   add_set_handler   s    zContentManager.add_set_handlerc                 O   sD   |  dkrtd| ||}|  |||g|R i | d S )NZ	multipartz"set_content not valid on multipart)r   	TypeError_find_set_handlerZclear_content)r   r   objr   r   r   r   r   r	   set_content   s
    zContentManager.set_contentc           	      C   s   d }t |jD ]}|| jv r*| j|   S |j}t|dd}|rNd||fn|}|d u r^|}|| jv rv| j|   S || jv r| j|   S |j}|| jv r| j|   S qd | jv r| jd  S t|d S )N
__module__r   .)type__mro__r   __qualname__getattrjoin__name__r   )	r   r   r   Zfull_path_for_errortypZqnamemodname	full_pathnamer   r   r	   r   '   s&    





z ContentManager._find_set_handlerN)	r"   r   r   r
   r   r   r   r   r   r   r   r   r	   r      s   	r   replacec                 C   s&   | j dd}| dd}|j||dS )NTdecodecharsetASCII)errors)get_payloadZ	get_paramr)   )r   r,   Zcontentr*   r   r   r	   get_text_content@   s    r.   textc                 C   s   | j ddS )NTr(   r-   r   r   r   r	   get_non_text_contentG   s    r2   zaudio image video applicationc                 C   s
   |  dS Nr   r0   r1   r   r   r	   get_message_contentM   s    r4   zrfc822 external-bodyzmessage/c                 C   s   t | dS r3   )bytesr-   r1   r   r   r	   %get_and_fixup_unknown_message_contentS   s    r6   messagec              
      s   d ||f| d< |rt|d ds<| j  fdd|D }z(|D ]}|jrV|jd || |j< qBW nB tjjy } z&td	|j
| jd|W Y d }~n
d }~0 0 d S )	N/zContent-Typer   r&   c                    s   g | ]} j  |g qS r   )Zheader_factoryZheader_source_parse).0headermpr   r	   
<listcomp>d   s   z _prepare_set.<locals>.<listcomp>zInvalid header: {})policy)r!   hasattrr>   Zdefectsr&   emailr,   ZHeaderDefect
ValueErrorformatZfold)r   r   subtypeheadersr:   excr   r;   r	   _prepare_set_   s$    

rF   c                 C   sx   |d u r|d urd}|d ur$|| d< |d ur>| j d|ddd |d urN|| d< |d urt| D ]\}}|  || q^d S )NZ
attachmentzContent-DispositionfilenameT)r:   r'   z
Content-ID)	set_paramitems)r   dispositionrG   cidparamsr   valuer   r   r	   _finalize_setp   s    rN   c                 C   sV   g }|d d }t dt| |D ]*}| |||  }|t|d q d|S )N      r   asciir   )rangelenappendbinascii
b2a_base64r)   r!   )datamax_line_lengthZencoded_linesZunencoded_bytes_per_lineiZthisliner   r   r	   _encode_base64   s    rZ   c                    s  |  | }|j d  fdd}dd }|d u rtdd |D dd	|jkrzd
||dfW S  tyx   Y n0 |jdkrd||ddfS ||d d }t	|d|j}t
|}	t|t|	krd}nd}t|dkr||fS |d
kr||d}
nj|dkr*||dd}
nN|dkrNt	||d|j}
n*|dkrjt|||j}
ntd|||
fS )NrQ   c                    s     |   S r   r!   lineslinesepr   r	   embedded_body       z#_encode_text.<locals>.embedded_bodyc                 S   s   d | d S )N   
r[   r\   r   r   r	   normal_body   ra   z!_encode_text.<locals>.normal_bodyc                 s   s   | ]}t |V  qd S r   )rS   )r9   xr   r   r	   	<genexpr>   ra   z_encode_text.<locals>.<genexpr>r   )default7bit8bitsurrogateescape
   zlatin-1base64quoted-printablez$Unknown content transfer encoding {})encode
splitlinesr_   maxrX   r)   UnicodeDecodeErrorZcte_typer   Zbody_encoderU   rV   rS   rZ   rA   rB   )stringr*   cter>   r]   r`   rc   ZsniffZsniff_qpZsniff_base64rW   r   r^   r	   _encode_text   sD    





rs   plainutf-8c
                 C   sd   t | d||	 t|||| j\}}
| |
 | jdtjj||dd || d< t	| |||| d S )Nr/   r*   T)r'   Content-Transfer-Encoding)
rF   rs   r>   set_payloadrH   r@   r*   ZALIASESgetrN   )r   rq   rC   r*   rr   rJ   rG   rK   rL   rD   payloadr   r   r	   set_text_content   s    
rz   rfc822c	           	      C   s   |dkrt d|dkr@|dvr.t d||d u r:dn|}n0|dkrd|dvr^t d	|d
}n|d u rpd
}t| d|| | |g || d< t| |||| d S )Npartialz4message/partial is not supported for Message objectsr{   )Nrg   rh   binaryz*message/rfc822 parts do not support cte={}rh   zexternal-body)Nrg   z1message/external-body parts do not support cte={}rg   r7   rv   )rA   rB   rF   rw   rN   )	r   r7   rC   rr   rJ   rG   rK   rL   rD   r   r   r	   set_message_content   s(    r~   rk   c
           
      C   s   t | |||	 |dkr(t|| jjd}nN|dkrNtj|dddd}|d}n(|dkrb|d}n|d	v rv|dd
}| | || d< t| |||| d S )Nrk   )rX   rl   FT)istextr:   Z	quotetabsrQ   rg   )rh   r}   ri   rv   )	rF   rZ   r>   rX   rU   Zb2a_qpr)   rw   rN   )
r   rW   r   rC   rr   rJ   rG   rK   rL   rD   r   r   r	   set_bytes_content   s    
r   )r'   )rt   ru   NNNNNN)r{   NNNNNN)rk   NNNNN)rU   Zemail.charsetr@   Zemail.messageZemail.errorsr   r   Zraw_data_managerr.   r   r2   splitr   r4   rC   r6   rF   rN   rZ   rs   rz   r   strr~   r7   ZMessager   r5   	bytearray
memoryviewr#   r   r   r   r	   <module>   sL   6
	'   
   
   
