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a �DOg�# � @ s� d Z ddlZddlZddlZddgZdd� Ze�d�jZG dd � d e �Z d d� Z d d � Z d d� Z dd� Zdd� Zdd� Zddg fdd�Zd#dd�Zg fdd�Zd d � Zd d � Zd d!� Zed"kr�e� dS )$z%Mailcap file handling. See RFC 1524.� N�getcaps� findmatchc C s d| v rd| d fS dS d S )N�linenor )� r � )�entryr r � /usr/lib64/python3.9/mailcap.py�lineno_sort_key s r z [^\xa1-\U0010FFFF\w@+=:,./-]c @ s e Zd ZdZdS )�UnsafeMailcapInputz)Warning raised when refusing unsafe inputN)�__name__� __module__� __qualname__�__doc__r r r r r s r c C s� i } d}t � D ]�}zt|d�}W n ty6 Y qY n0 |� t||�\}}W d � n1 s`0 Y |�� D ]*\}}|| vr�|| |< qr| | | | |< qrq| S )a� Return a dictionary containing the mailcap database. The dictionary maps a MIME type (in all lowercase, e.g. 'text/plain') to a list of dictionaries corresponding to mailcap entries. The list collects all the entries for that MIME type from all available mailcap files. Each dictionary contains key-value pairs for that MIME type, where the viewing command is stored with the key "view". r �rN)�listmailcapfiles�open�OSError�_readmailcapfile�items)�capsr Zmailcap�fpZmorecaps�key�valuer r r r s , c C sP dt jv r"t jd } | �t j�}n*dt jv r8t jd }nd}|d dddg}|S )z7Return a list of all mailcap files found on the system.ZMAILCAPS�HOME�.z /.mailcapz /etc/mailcapz/usr/etc/mailcapz/usr/local/etc/mailcap)�os�environ�split�pathsep)ZpathstrZmailcaps�homer r r r 3 s �r c C s t �dtd� t| d�\}}|S )z?Read a mailcap file and return a dictionary keyed by MIME type.z2readmailcapfile is deprecated, use getcaps instead� N)�warnings�warn�DeprecationWarningr )r r �_r r r �readmailcapfileE s �r% c C s� i }| � � }|sq�|d dks|�� dkr,q|}|dd� dkrb| � � }|sPd}|dd� | }q0t|�\}}|r|sxq|dur�||d< |d 7 }|�d �}tt|��D ]}|| �� ||< q�d �|��� }||v r�|| �|� q|g||< q||fS ) a� Read a mailcap file and return a dictionary keyed by MIME type. Each MIME type is mapped to an entry consisting of a list of dictionaries; the list will contain more than one such dictionary if a given MIME type appears more than once in the mailcap file. Each dictionary contains key-value pairs for that MIME type, where the viewing command is stored with the key "view". r �#� ���Nz\ � r r �/) �readline�strip� parseliner �range�len�join�lower�append) r r r �lineZnextliner �fields�types�jr r r r M s0 r c C s� g }dt | � }}||k r>t| ||�\}}|�|� |d }qt |�dk rNdS |d |d |dd� }}}d|i}|D ]V}|�d�}|dk r�|}d} n$|d|� �� }||d d� �� } ||v r�qz| ||< qz||fS ) z�Parse one entry in a mailcap file and return a dictionary. The viewing command is stored as the value with the key "view", and the rest of the fields produce key-value pairs in the dict. r r r �NNN�view�=r' )r/ � parsefieldr2 �findr, ) r3 r4 �i�n�fieldr r8 �restZfkeyZfvaluer r r r- v s* r- c C sP |}||k r<| | }|dkr q<q|dkr2|d }q|d }q| ||� � � |fS )z/Separate one key-value pair in a mailcap entry.�;�\r r )r, )r3 r< r= �start�cr r r r: � s r: r8 z /dev/nullc C s� t |�r"d|f }t�|t� dS t| ||�}|D ]`}d|v rlt|d ||�}|du rXq2|rlt�|�dkrlq2t|| |||�} | dur2| |f S q2dS )a Find a match for a mailcap entry. Return a tuple containing the command line, and the mailcap entry used; (None, None) if no match is found. This may invoke the 'test' command of several matching entries before deciding which entry to use. zHRefusing to use mailcap with filename %r. Use a safe temporary filename.r7 �testNr )� _find_unsafer! r" r �lookup�substr �system) r �MIMEtyper �filename�plist�msg�entries�erD �commandr r r r � s c sl g }|| v r|| | }|� d�}|d d }|| v rB|| | }� d ur\� fdd�|D �}t|td�}|S )Nr* r z/*c s g | ]}� |v r|�qS r r )�.0rN �r r r � <listcomp>� � zlookup.<locals>.<listcomp>rQ )r �sortedr )r rI r rM Z MIMEtypesr rQ r rF � s rF c C sR d}dt | � }}||k �rN| | }|d }|dkr^|dkrT| ||d � }|d }|| }q| | }|d }|dkr�|| }q|dkr�|| }q|dkr�t|�r�d|f }t�|t� d S || }q|d k�r@|} ||k r�| | d kr�|d }q�| | |� } |d }t| |�} t| ��r6d | | f }t�|t� d S || }q|d | }q|S ) Nr' r r �%rA �s�tz9Refusing to substitute MIME type %r into a shell command.�{�}z=Refusing to substitute parameter %r (%s) into a shell command)r/ rE r! r" r � findparam) r> rI rJ rK �resr< r= rC rL rB �nameZparamr r r rG � sB rG c C sF | � � d } t| �}|D ](}|d |� � � | kr||d � S qdS )Nr9 r' )r1 r/ )r\ rK r= �pr r r rZ � s rZ c C s� dd l } t� }| jdd � s(t|� d S tdt| j�d�D ]�}| j||d � }t|�dk rjtd� d S |d }|d }t||d|�\}}|s�tdt� q:td|� t � |�}t � |�}|r:td|� q:d S ) Nr r r z"usage: mailcap [MIMEtype file] ...r8 zNo viewer found forz Executing:z Exit status:) �sysr �argv�showr. r/ �printr �typer rH �waitstatus_to_exitcode) r^ r r< �argsrI �filerO rN �stsr r r rD s( rD c C s� t d� t� D ]}t d| � qt � | s0t� } t d� t � t| �}|D ]H}t |� | | }|D ].}t|�}|D ]}t d| || � qrt � qbqJd S )NzMailcap files:� zMailcap entries:z %-15s)ra r r rT )r �fnZckeysrb rM rN �keys�kr r r r` s r` �__main__)N)r r r! �re�__all__r �compile�searchrE �Warningr r r r% r r- r: r rF rG rZ rD r` r r r r r �<module> s* ) )
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