Edit File: mailbox.cpython-37.pyc
B � f>3 � @ sR d Z ddlZddlZddlZddlZddlZddlZddlZddlZddl Zddl Zddl Z ddl Z y ddl Z W n ek r� dZ Y nX ddddddd d d d d ddddddgZej�d�ZG dd� d�ZG dd� de�ZG dd� de�ZG dd� de�ZG dd� de�ZG d d� de�ZG d d� de�ZG d d� de�ZG d d � d ejj�ZG d d � d e�Z G d!d"� d"e�Z G d#d � d e �Z G d$d � d e�Z G d%d � d e�Z G d&d� de �Z!G d'd(� d(�Z"G d)d*� d*e"�Z#d=d,d-�Z$d.d/� Z%d0d1� Z&d2d3� Z'd4d5� Z(d6d7� Z)G d8d� de*�Z+G d9d� de+�Z,G d:d� de+�Z-G d;d� de+�Z.G d<d� de+�Z/dS )>zDRead/write support for Maildir, mbox, MH, Babyl, and MMDF mailboxes.� N�Mailbox�Maildir�mbox�MH�Babyl�MMDF�Message�MaildirMessage� mboxMessage� MHMessage� BabylMessage� MMDFMessage�Error�NoSuchMailboxError� NotEmptyError�ExternalClashError� FormatError�asciic @ s e Zd ZdZdCdd�Zdd� Zdd � Zd d � Zd d � Zdd� Z dDdd�Z dd� Z dd� Z dd� Z dd� Zdd� Zd d � Zd d � Zd d!� Zd"d#� Zd$d%� Zd&d'� Zd(d)� Zd*d+� Zd,d-� Zd.d/� ZdEd0d1�Zd2d3� ZdFd4d5�Z d6d7� Z d8d9� Z d:d;� Z d<d=� Z d>d?� Z!d@Z"dGdAdB�Z#dS )Hr z*A group of messages in a particular place.NTc C s t j�t j�|��| _|| _dS )z Initialize a Mailbox instance.N)�os�path�abspath� expanduser�_path�_factory)�selfr �factory�create� r �,/opt/alt/python37/lib64/python3.7/mailbox.py�__init__$ s zMailbox.__init__c C s t d��dS )z$Add message and return assigned key.z&Method must be implemented by subclassN)�NotImplementedError)r �messager r r �add) s z Mailbox.addc C s t d��dS )z=Remove the keyed message; raise KeyError if it doesn't exist.z&Method must be implemented by subclassN)r )r �keyr r r �remove- s zMailbox.removec C s | � |� d S )N)r$ )r r# r r r � __delitem__1 s zMailbox.__delitem__c C s( y| � |� W n tk r" Y nX dS )z'If the keyed message exists, remove it.N)r$ �KeyError)r r# r r r �discard4 s zMailbox.discardc C s t d��dS )z>Replace the keyed message; raise KeyError if it doesn't exist.z&Method must be implemented by subclassN)r )r r# r! r r r � __setitem__; s zMailbox.__setitem__c C s$ y | � |�S tk r |S X dS )z9Return the keyed message, or default if it doesn't exist.N)� __getitem__r& )r r# �defaultr r r �get? s z Mailbox.getc C s6 | j s| �|�S t�| �|��� }| � |�S Q R X dS )z=Return the keyed message; raise KeyError if it doesn't exist.N)r � get_message� contextlib�closing�get_file)r r# �filer r r r) F s zMailbox.__getitem__c C s t d��dS )z4Return a Message representation or raise a KeyError.z&Method must be implemented by subclassN)r )r r# r r r r, N s zMailbox.get_messagec C s t �| �|���� S )z�Return a string representation or raise a KeyError. Uses email.message.Message to create a 7bit clean string representation of the message.)�email�message_from_bytes� get_bytes� as_string)r r# r r r � get_stringR s zMailbox.get_stringc C s t d��dS )z8Return a byte string representation or raise a KeyError.z&Method must be implemented by subclassN)r )r r# r r r r3 Y s zMailbox.get_bytesc C s t d��dS )z6Return a file-like representation or raise a KeyError.z&Method must be implemented by subclassN)r )r r# r r r r/ ] s zMailbox.get_filec C s t d��dS )z Return an iterator over keys.z&Method must be implemented by subclassN)r )r r r r �iterkeysa s zMailbox.iterkeysc C s t | �� �S )zReturn a list of keys.)�listr6 )r r r r �keyse s z Mailbox.keysc c s@ x:| � � D ].}y | | }W n tk r0 w Y nX |V q W dS )z%Return an iterator over all messages.N)r6 r& )r r# �valuer r r � itervaluesi s zMailbox.itervaluesc C s | � � S )N)r: )r r r r �__iter__r s zMailbox.__iter__c C s t | �� �S )z,Return a list of messages. Memory intensive.)r7 r: )r r r r �valuesu s zMailbox.valuesc c sD x>| � � D ]2}y | | }W n tk r0 w Y nX ||fV q W dS )z.Return an iterator over (key, message) tuples.N)r6 r& )r r# r9 r r r � iteritemsy s zMailbox.iteritemsc C s t | �� �S )z9Return a list of (key, message) tuples. Memory intensive.)r7 r= )r r r r �items� s z Mailbox.itemsc C s t d��dS )z9Return True if the keyed message exists, False otherwise.z&Method must be implemented by subclassN)r )r r# r r r � __contains__� s zMailbox.__contains__c C s t d��dS )z*Return a count of messages in the mailbox.z&Method must be implemented by subclassN)r )r r r r �__len__� s zMailbox.__len__c C s x| � � D ]}| �|� q W dS )zDelete all messages.N)r8 r' )r r# r r r �clear� s z Mailbox.clearc C s0 y | | }W n t k r |S X | �|� |S )z3Delete the keyed message and return it, or default.)r& r' )r r# r* �resultr r r �pop� s z Mailbox.popc C s* x$| � � D ]}|| �|�fS W td��dS )z6Delete an arbitrary (key, message) pair and return it.zNo messages in mailboxN)r6 rC r& )r r# r r r �popitem� s zMailbox.popitemc C sx t |d�r|�� }nt |d�r(|�� }n|}d}x6|D ].\}}y || |< W q6 tk rb d}Y q6X q6W |rttd��dS )z4Change the messages that correspond to certain keys.r= r> FTzNo message with key(s)N)�hasattrr= r> r& )r �arg�sourceZbad_keyr# r! r r r �update� s zMailbox.updatec C s t d��dS )z&Write any pending changes to the disk.z&Method must be implemented by subclassN)r )r r r r �flush� s z Mailbox.flushc C s t d��dS )zLock the mailbox.z&Method must be implemented by subclassN)r )r r r r �lock� s z Mailbox.lockc C s t d��dS )z#Unlock the mailbox if it is locked.z&Method must be implemented by subclassN)r )r r r r �unlock� s zMailbox.unlockc C s t d��dS )z Flush and close the mailbox.z&Method must be implemented by subclassN)r )r r r r �close� s z Mailbox.closec C s, y |� d�S tk r& td��Y nX d S )Nr z?String input must be ASCII-only; use bytes or a Message instead)�encode� UnicodeError� ValueError)r r! r r r �_string_to_bytes� s zMailbox._string_to_bytesFc C s� t |tjj�rvt�� }tj�||d�}|�|� |� d� |� � }|� dt �}|� |� | jrr|�t �sr|� t � �n�t |tttjf��rt |tj�r�t�dtd� |�� }t |t�r�| �|�}|r�|� dd�}|� dt �}|� |� | j�r�|�t ��s�|� t � n�t|d��r�t|d��r2t�d td� |j}d }x�|�� }|�d ��r^|d d � d }n |�d ��rz|d d� d }|�s�P |�r�|�d��r�d|dd � }|� dt �}|� |� |}�q8W | j�r�|�r�|�t ��s�|� t � nt dt |� ��d S )z%Dump message contents to target file.r � z8Use of StringIO input is deprecated, use BytesIO instead� s From s >From �read�bufferzDUse of text mode files is deprecated, use a binary mode file insteadNs ���� ���s From s >From � zInvalid message type: %s) � isinstancer1 r! r �io�BytesIO� generator�BytesGenerator�flatten�seekrS �replace�linesep�write�_append_newline�endswith�str�bytes�StringIO�warnings�warn�DeprecationWarning�getvaluerP rE rT �readline� startswith� TypeError�type) r r! �targetZ mangle_from_rT �gen�dataZlastline�liner r r � _dump_message� sZ zMailbox._dump_message)NT)N)N)N)F)$�__name__� __module__� __qualname__�__doc__r r" r$ r% r' r( r+ r) r, r5 r3 r/ r6 r8 r: r; r< r= r> r? r@ rA rC rD rH rI rJ rK rL rP rc rt r r r r r ! sB c @ s� e Zd ZdZdZd6dd�Zdd� Zd d � Zd d � Zd d� Z dd� Z dd� Z dd� Z dd� Z dd� Zdd� Zdd � Zd d � Zd d � Zd!d"� Zd#d$� Zd%d&� Zd'd(� Zd)d*� Zd+d,� Zd-Zd.d/� Zd0d1� Zd2d3� Z d4d5� Z dS )7r z A qmail-style Maildir mailbox.�:NTc C s� t �| |||� tj�| jd�tj�| jd�tj�| jd�d�| _tj�| j�s�|r�t�| jd� x*| j� � D ]}t�|d� qnW n t | j��i | _ ddd�| _ d| _ d| _d S ) z Initialize a Maildir instance.�tmp�new�cur)rz r{ r| i� r )r| r{ g�������?N)r r r r �joinr �_paths�exists�mkdirr< r �_toc� _toc_mtimes� _last_read� _skewfactor)r �dirnamer r r r r r r s zMaildir.__init__c C s~ | � � }y| �||� W n* tk rB |�� t�|j� � Y nX t|� t|t �r||� � }| j |� � }|| j kr�d}nd}d}tj �|j��| j �d }tj �| j||| �}t|t �r�t�|jtj �|j�|�� f� yLyt�|j|� W n( ttfk �r t�|j|� Y nX t�|j� W nN tk �rx } z.t�|j� |jtjk�rft d| ��n� W dd}~X Y nX |S )z$Add message and return assigned key.� r{ r z$Name clash with existing message: %sN) � _create_tmprt � BaseExceptionrL r r$ �name� _sync_closerY r � get_subdir�colon�get_infor �basename�splitr} r �utime�getatime�get_date�link�AttributeError�PermissionError�rename�OSError�errnoZEEXISTr )r r! Ztmp_file�subdir�suffix�uniq�dest�er r r r" ! sB z Maildir.addc C s t �t j�| j| �|��� dS )z=Remove the keyed message; raise KeyError if it doesn't exist.N)r r$ r r} r �_lookup)r r# r r r r$ K s zMaildir.removec C s, y| � |� W n ttfk r& Y nX dS )z'If the keyed message exists, remove it.N)r$ r& �FileNotFoundError)r r# r r r r' O s zMaildir.discardc C s� | � |�}| �|�}| � |�}t|t�r.|}n|}tj�|�}| j|kr`| j|�| j�d }nd}| � |� tj� | j |�} tj� | j ||| �} t|t�r�t� | tj� | �|�� f� t�| | � dS )z>Replace the keyed message; raise KeyError if it doesn't exist.rW r� N)r� r" rY r r r r� r� r� r' r} r r� r� r� r� ) r r# r! Z old_subpathZtemp_keyZ temp_subpathZdominant_subpathr� r� Ztmp_path�new_pathr r r r( W s" zMaildir.__setitem__c C s� | � |�}ttj�| j|�d�� }| jr4| �|�}nt|�}W dQ R X tj�|�\}}|� |� | j |kr�|� |�| j �d � |� tj� tj�| j|��� |S )z4Return a Message representation or raise a KeyError.�rbNrW )r� �openr r r} r r r r� � set_subdirr� �set_info�set_date�getmtime)r r# Zsubpath�f�msgr� r� r r r r, r s zMaildir.get_messagec C s8 t tj�| j| �|��d��}|�� �td�S Q R X dS )z2Return a bytes representation or raise a KeyError.r� rQ N) r� r r r} r r� rS r` ra )r r# r� r r r r3 � s zMaildir.get_bytesc C s$ t tj�| j| �|��d�}t|�S )z6Return a file-like representation or raise a KeyError.r� )r� r r r} r r� � _ProxyFile)r r# r� r r r r/ � s zMaildir.get_filec c sH | � � x:| jD ]0}y| �|� W n tk r8 wY nX |V qW dS )z Return an iterator over keys.N)�_refreshr� r� r& )r r# r r r r6 � s zMaildir.iterkeysc C s | � � || jkS )z9Return True if the keyed message exists, False otherwise.)r� r� )r r# r r r r? � s zMaildir.__contains__c C s | � � t| j�S )z*Return a count of messages in the mailbox.)r� �lenr� )r r r r r@ � s zMaildir.__len__c C s dS )z"Write any pending changes to disk.Nr )r r r r rI � s z Maildir.flushc C s dS )zLock the mailbox.Nr )r r r r rJ � s z Maildir.lockc C s dS )z#Unlock the mailbox if it is locked.Nr )r r r r rK � s zMaildir.unlockc C s dS )z Flush and close the mailbox.Nr )r r r r rL � s z Maildir.closec C s` g }xVt �| j�D ]F}t|�dkr|d dkrt j�t j�| j|��r|�|dd� � qW |S )z Return a list of folder names.� r �.N)r �listdirr r� r �isdirr} �append)r rB �entryr r r � list_folders� s zMaildir.list_foldersc C s t tj�| jd| �| jdd�S )z/Return a Maildir instance for the named folder.r� F)r r )r r r r} r r )r �folderr r r � get_folder� s zMaildir.get_folderc C s\ t j�| jd| �}t|| jd�}t j�|d�}t j�|�sXt �t �|t j t j B d�� |S )z>Create a folder and return a Maildir instance representing it.r� )r Z maildirfolderi� ) r r r} r r r r rL r� �O_CREAT�O_WRONLY)r r� r rB Zmaildirfolder_pathr r r � add_folder� s zMaildir.add_folderc C s, t j�| jd| �}xTt �t j�|d��t �t j�|d�� D ](}t|�dk sZ|d dkr>td| ��q>W xPt �|�D ]B}|dkrv|dkrv|dkrvt j�t j�||��rvtd||f ��qvW x`t j|d d �D ]N\}}}x |D ]}t � t j�||�� q�W x |D ]}t � t j�||�� q�W q�W t � |� d S ) z-Delete the named folder, which must be empty.r� r{ r| r� r z Folder contains message(s): %srz z%Folder contains subdirectory '%s': %sF)�topdownN) r r r} r r� r� r r� �walkr$ �rmdir)r r� r r� �root�dirs�filesr r r � remove_folder� s zMaildir.remove_folderc C s\ t � � }xNt�tj�| jd��D ]4}tj�| jd|�}|tj�|� dkr t�|� q W dS )zDelete old files in "tmp".rz i@� N)�timer r� r r} r r� r$ )r �nowr� r r r r �clean� s z Maildir.cleanr� c C s� t � � }t�� }d|kr$|�dd�}d|kr8|�dd�}dt|�t|d d �t�� tj|f }tj � | j d|�}yt� |� W n@ t k r� t jd7 _yt|�S tk r� Y nX Y nX td | ��d S ) z=Create a file in the tmp subdirectory and open and return it.�/z\057ry z\072z%s.M%sP%sQ%s.%sr� g ��.Arz z&Name clash prevented file creation: %sN)r� �socket� gethostnamer` �intr �getpidr �_countr r} r �statr� �_create_carefully�FileExistsErrorr )r r� Zhostnamer� r r r r r� � s& zMaildir._create_tmpc C s� t � � | j d| j krbd}x<| jD ]2}tj�| j| �}|| j| krLd}|| j|< q$W |sbdS i | _xl| jD ]b}| j| }xRt� |�D ]D}tj� ||�}tj� |�r�q�|� | j �d }tj� ||�| j|< q�W qpW t � � | _dS )z!Update table of contents mapping.� FTNr )r� r� r� r� r r r� r~ r� r� r} r� r� r� )r Zrefreshr� �mtimer r� �pr� r r r r� � s& zMaildir._refreshc C s| y,t j�t j�| j| j| ��r*| j| S W n tk r@ Y nX | �� y | j| S tk rv td| �d�Y nX dS )z=Use TOC to return subpath for given key, or raise a KeyError.zNo message with key: %sN)r r r r} r r� r& r� )r r# r r r r� # s zMaildir._lookupc C sV t | d�s| �� | _x<y| t| j� S tk r8 dS tk rL wY qX qW dS )z0Return the next message in a one-time iteration.� _onetime_keysN)rE r6 r� �next� StopIterationr& )r r r r r� 1 s z Maildir.next)NT) ru rv rw rx r� r r" r$ r' r( r, r3 r/ r6 r? r@ rI rJ rK rL r� r� r� r� r� r� r� r� r� r� r r r r r s6 * $c @ s� e Zd ZdZd$dd�Zdd� Zdd � Zd d � Zd d � Zdd� Z dd� Z dd� Z dd� Z dd� Z dd� Zdd� Zd d � Zd d � Zd%d d!�Zd"d#� ZdS )&�_singlefileMailboxzA single-file mailbox.NTc C s� t �| |||� yt| jd�}W nn tk r� } zP|jtjkr\|rPt| jd�}q~t| j��n"|jtjtj fkr|t| jd�}n� W dd}~X Y nX || _ d| _ d| _ d| _ d| _d| _d| _dS )z!Initialize a single-file mailbox.zrb+zwb+r� Nr F)r r r� r r� r� �ENOENTr �EACCES�EROFS�_filer� � _next_key�_pending� _pending_sync�_locked� _file_length)r r r r r� r� r r r r A s$ z_singlefileMailbox.__init__c C s8 | � � | �|�| j| j< | jd7 _d| _| jd S )z$Add message and return assigned key.r� T)r� �_append_messager� r� r� )r r! r r r r" X s z_singlefileMailbox.addc C s | � |� | j|= d| _dS )z=Remove the keyed message; raise KeyError if it doesn't exist.TN)r� r� r� )r r# r r r r$ b s z_singlefileMailbox.removec C s$ | � |� | �|�| j|< d| _dS )z>Replace the keyed message; raise KeyError if it doesn't exist.TN)r� r� r� r� )r r# r! r r r r( h s z _singlefileMailbox.__setitem__c c s | � � | j�� E dH dS )z Return an iterator over keys.N)r� r� r8 )r r r r r6 n s z_singlefileMailbox.iterkeysc C s | � � || jkS )z9Return True if the keyed message exists, False otherwise.)r� r� )r r# r r r r? s s z _singlefileMailbox.__contains__c C s | � � t| j�S )z*Return a count of messages in the mailbox.)r� r� r� )r r r r r@ x s z_singlefileMailbox.__len__c C s | j st| j� d| _ dS )zLock the mailbox.TN)r� � _lock_filer� )r r r r rJ } s z_singlefileMailbox.lockc C s | j rt| j� d| _ dS )z#Unlock the mailbox if it is locked.FN)r� � _unlock_filer� )r r r r rK � s z_singlefileMailbox.unlockc C s� | j s | jr t| j� d| _dS | jdk s.t�| j�dd� | j�� }|| jkrbt d| j|f ��t | j �}y�i }| � |� x�t | j�� �D ]|}| j| \}}| j�|� | �|� |�� }x0| j�td|| j�� ��}|s�P |�|� q�W ||�� f||< | �|� q�W |�� | _W n" |�� t�|j� � Y nX t|� | j�� t�| j �j} t�|j| � yt� |j| j � W n2 t k �r� t�| j � t� |j| j � Y nX t | j d�| _|| _d| _ d| _| j �r�t | jdd� dS ) z"Write any pending changes to disk.FNr r� z4Size of mailbox file changed (expected %i, found %i)i zrb+)�dotlock)!r� r� � _sync_flushr� r� �AssertionErrorr_ �tellr� r �_create_temporaryr �_pre_mailbox_hook�sortedr8 �_pre_message_hookrS �minrb �_post_message_hookrL r r$ r� r� r� �st_mode�chmodr� r� r� r� r� ) r Zcur_lenZnew_fileZnew_tocr# �start�stopZ new_startrT �moder r r rI � s` z_singlefileMailbox.flushc C s dS )z,Called before writing the mailbox to file f.Nr )r r� r r r r� � s z$_singlefileMailbox._pre_mailbox_hookc C s dS )z-Called before writing each message to file f.Nr )r r� r r r r� � s z$_singlefileMailbox._pre_message_hookc C s dS )z,Called after writing each message to file f.Nr )r r� r r r r� � s z%_singlefileMailbox._post_message_hookc C s4 z | � � W dz| jr | �� W d| j�� X X dS )z Flush and close the mailbox.N)rI r� rK r� rL )r r r r rL � s z_singlefileMailbox.closec C sL | j dkr| �� |dk rHy | j | S tk rF td| �d�Y nX dS )z'Return (start, stop) or raise KeyError.NzNo message with key: %s)r� � _generate_tocr& )r r# r r r r� � s z_singlefileMailbox._lookupc C s� | j �dd� | j �� }t| j�dkr8| js8| �| j � y&| �| j � | �|�}| � | j � W n" t k r� | j � |� � Y nX | j � � | j �� | _ |S )z;Append message to mailbox and return (start, stop) offsets.r r� )r� r_ r� r� r� r� r� r� �_install_messager� r� �truncaterI r� )r r! ZbeforeZoffsetsr r r r� � s z"_singlefileMailbox._append_message)NT)N)ru rv rw rx r r" r$ r( r6 r? r@ rJ rK rI r� r� r� rL r� r� r r r r r� > s" @ r� c @ sB e Zd ZdZdZdd� Zddd�Zddd �Zdd d �Zd d � Z dS )� _mboxMMDFzAn mbox or MMDF mailbox.Tc C sp | � |�\}}| j�|� | j�� �td�}| j�|| j�� �}| �|�td��}|� |dd� � d�� |S )z4Return a Message representation or raise a KeyError.� rQ rX Nr ) r� r� r_ rl r` ra rS r� �_message_factory�set_from�decode)r r# r� r� � from_line�stringr� r r r r, s z_mboxMMDF.get_messageFc C s t �| �|��j|d�S )z3Return a string representation or raise a KeyError.)�unixfrom)r1 r2 r3 r4 )r r# �from_r r r r5 s z_mboxMMDF.get_stringc C sJ | � |�\}}| j�|� |s(| j�� | j�|| j�� �}|�td�S )z3Return a string representation or raise a KeyError.rQ )r� r� r_ rl rS r� r` ra )r r# r� r� r� r� r r r r3 s z_mboxMMDF.get_bytesc C s< | � |�\}}| j�|� |s(| j�� t| j| j�� |�S )z6Return a file-like representation or raise a KeyError.)r� r� r_ rl � _PartialFiler� )r r# r� r� r� r r r r/ s z_mboxMMDF.get_filec C s d}t |t�r| �|�}t |t�rf|�d�rf|�d�}|dkr\|d|� }||d d� }q�|}d}nJt |t�r�|�� �d�}d| }n(t |t j j �r�|� � }|dk r�|�d�}|dkr�dt �t �� ��� }| j�� }| j�|t � | �|| j| j� | j�� }||fS ) z1Format a message and blindly write to self._file.Ns From rQ rW r� r� r s From MAILER-DAEMON )rY re rP rf rm �find�_mboxMMDFMessage�get_fromrM r1 r! r � get_unixfromr� �asctime�gmtimer� r� rb ra rt � _mangle_from_)r r! r� �newlineZauthorr� r� r r r r� & s0 z_mboxMMDF._install_messageN)F)F)F) ru rv rw rx r r, r5 r3 r/ r� r r r r r� s r� c @ s2 e Zd ZdZdZdZd dd�Zdd� Zdd � ZdS ) r zA classic mbox mailbox.TNc C s t | _t�| |||� dS )zInitialize an mbox mailbox.N)r r� r� r )r r r r r r r r L s z mbox.__init__c C s |� t� dS )z,Called after writing each message to file f.N)rb ra )r r� r r r r� Q s zmbox._post_message_hookc C s� g g }}d}| j �d� x�| j �� }| j �� }|�d�r|t|�t|�k rl|rb|�|tt� � n |�|� |�|� d}q |s�|r�|�|tt� � n |�|� P q |tkr�d}q d}q W tt t ||���| _ t| j �| _ | j �� | _ dS )z0Generate key-to-(start, stop) table of contents.Fr s From TN)r� r_ r� rl rm r� r� ra �dict� enumerate�zipr� r� r� )r �starts�stopsZlast_was_empty�line_posrs r r r r� U s0 zmbox._generate_toc)NT) ru rv rw rx r rc r r� r� r r r r r C s c @ s2 e Zd ZdZd dd�Zdd� Zdd � Zd d � ZdS ) r zAn MMDF mailbox.NTc C s t | _t�| |||� dS )zInitialize an MMDF mailbox.N)r r� r� r )r r r r r r r r z s z MMDF.__init__c C s |� dt � dS )z-Called before writing each message to file f.s N)rb ra )r r� r r r r� s zMMDF._pre_message_hookc C s |� td t � dS )z,Called after writing each message to file f.s N)rb ra )r r� r r r r� � s zMMDF._post_message_hookc C s� g g }}| j �d� d}x�|}| j �� }| j �� }|�dt �r�|�|� xV|}| j �� }| j �� }|dt kr�|�|tt� � P qN|sN|�|� P qNW q |s P q W tt t ||���| _ t| j �| _ | j �dd� | j �� | _ dS )z0Generate key-to-(start, stop) table of contents.r s r� N)r� r_ rl r� rm ra r� r� r r r r� r� r� )r r r �next_posr rs r r r r� � s2 zMMDF._generate_toc)NT)ru rv rw rx r r� r� r� r r r r r w s c @ s� e Zd ZdZd0dd�Zdd� Zdd � Zd d � Zd d � Zdd� Z dd� Z dd� Z dd� Z dd� Z dd� Zdd� Zd d � Zd d � Zd d!� Zd"d#� Zd$d%� Zd&d'� Zd(d)� Zd*d+� Zd,d-� Zd.d/� ZdS )1r zAn MH mailbox.NTc C st t �| |||� tj�| j�sj|r`t�| jd� t�t�tj� | jd�tj tj B tj B d�� n t | j��d| _dS )zInitialize an MH instance.i� z .mh_sequencesi� FN)r r r r r r r� rL r� r} r� �O_EXCLr� r r� )r r r r r r r r � s z MH.__init__c C s� | � � }t|�dkrd}n t|�d }tj�| jt|��}t|�}d}z�| j rVt |� zfy| � ||� W n: t k r� | j r�t |� t|� d}t�|� � Y nX t|t�r�| �||� W d| j r�t |� X W d|s�t|� X |S )z$Add message and return assigned key.r r� FTN)r8 r� �maxr r r} r re r� r� r� rt r� r� r� r$ rY r �_dump_sequences)r r! r8 Znew_keyr� r� �closedr r r r" � s6 zMH.addc C sx t j�| jt|��}yt|d�}W n> tk r` } z |jtjkrNt d| ��n� W dd}~X Y nX |� � t � |� dS )z=Remove the keyed message; raise KeyError if it doesn't exist.zrb+zNo message with key: %sN) r r r} r re r� r� r� r� r& rL r$ )r r# r r� r� r r r r$ � s z MH.removec C s� t j�| jt|��}yt|d�}W n> tk r` } z |jtjkrNt d| ��n� W dd}~X Y nX zd| j rrt |� z@t � t �|t j t jB �� | �||� t|t�r�| �||� W d| j r�t|� X W dt|� X dS )z>Replace the keyed message; raise KeyError if it doesn't exist.zrb+zNo message with key: %sN)r r r} r re r� r� r� r� r& r� r� rL r� �O_TRUNCrt rY r r r� r� )r r# r! r r� r� r r r r( � s$ zMH.__setitem__c C s� y@| j r$ttj�| jt|��d�}nttj�| jt|��d�}W n> tk r~ } z |jtj krlt d| ��n� W dd}~X Y nX |�2 | j r�t |� z t |�}W d| j r�t |� X W dQ R X x*| �� �� D ]\}}||kr�|�|� q�W |S )z4Return a Message representation or raise a KeyError.zrb+r� zNo message with key: %sN)r� r� r r r} r re r� r� r� r& r� r r� � get_sequencesr> � add_sequence)r r# r� r� r� r� �key_listr r r r, � s& zMH.get_messagec C s� y@| j r$ttj�| jt|��d�}nttj�| jt|��d�}W n> tk r~ } z |jtj krlt d| ��n� W dd}~X Y nX |�6 | j r�t |� z|� � � td�S | j r�t|� X W dQ R X dS )z2Return a bytes representation or raise a KeyError.zrb+r� zNo message with key: %sNrQ )r� r� r r r} r re r� r� r� r& r� rS r` ra r� )r r# r� r� r r r r3 s z MH.get_bytesc C sf y t tj�| jt|��d�}W n> tk r\ } z |jtjkrJt d| ��n� W dd}~X Y nX t |�S )z6Return a file-like representation or raise a KeyError.r� zNo message with key: %sN) r� r r r} r re r� r� r� r& r� )r r# r� r� r r r r/ ) s z MH.get_filec C s t tdd� t�| j�D ���S )z Return an iterator over keys.c s s | ]}|� � rt|�V qd S )N)�isdigitr� )�.0r� r r r � <genexpr>6 s z MH.iterkeys.<locals>.<genexpr>)�iterr� r r� r )r r r r r6 4 s z MH.iterkeysc C s t j�t j�| jt|���S )z9Return True if the keyed message exists, False otherwise.)r r r r} r re )r r# r r r r? 9 s zMH.__contains__c C s t t| �� ��S )z*Return a count of messages in the mailbox.)r� r7 r6 )r r r r r@ = s z MH.__len__c C s2 | j s.ttj�| jd�d�| _t| j� d| _ dS )zLock the mailbox.z .mh_sequenceszrb+TN)r� r� r r r} r r� r� )r r r r rJ A s zMH.lockc C s( | j r$t| j� t| j� | `d| _ dS )z#Unlock the mailbox if it is locked.FN)r� r� r� r� )r r r r rK H s z MH.unlockc C s dS )z&Write any pending changes to the disk.Nr )r r r r rI P s zMH.flushc C s | j r| �� dS )z Flush and close the mailbox.N)r� rK )r r r r rL T s zMH.closec C s@ g }x6t �| j�D ]&}t j�t j�| j|��r|�|� qW |S )z Return a list of folder names.)r r� r r r� r} r� )r rB r� r r r r� Y s zMH.list_foldersc C s t tj�| j|�| jdd�S )z+Return an MH instance for the named folder.F)r r )r r r r} r r )r r� r r r r� a s z MH.get_folderc C s t tj�| j|�| jd�S )z:Create a folder and return an MH instance representing it.)r )r r r r} r r )r r� r r r r� f s z MH.add_folderc C s` t j�| j|�}t �|�}|dgkr:t �t j�|d�� n|g krDntd| j ��t �|� dS )z-Delete the named folder, which must be empty.z .mh_sequenceszFolder not empty: %sN)r r r} r r� r$ r r� )r r� r �entriesr r r r� k s zMH.remove_folderc s i }t tj�| jd�ddd���}t| �� �� x�|D ]�}y�|�d�\}}t� }xT|�� D ]H}|�� rr|� t |�� qVdd� |�d�D �\}} |� t || d �� qVW � fd d �t |�D �||< t|| �d kr�||= W q2 tk r� td |�� ��Y q2X q2W W dQ R X |S )z=Return a name-to-key-list dictionary to define each sequence.z .mh_sequences�r�ASCII)�encodingry c s s | ]}t |�V qd S )N)r� )r �xr r r r � s z#MH.get_sequences.<locals>.<genexpr>�-r� c s g | ]}|� kr|�qS r r )r r# )�all_keysr r � <listcomp>� s z$MH.get_sequences.<locals>.<listcomp>r z"Invalid sequence specification: %sN)r� r r r} r �setr8 r� r r" r� rH �ranger� r� rO r �rstrip) r Zresultsr� rs r� �contentsr8 �specr� r� r )r r r w s& zMH.get_sequencesc C s t tj�| jd�ddd�}z�t�t� |jtjtjB �� x�|� � D ]�\}}t |�dkrXqB|� |d � d}d}xbt t |��D ]R}|d |kr�|s�d }|� d � n*|r�d}|� d ||f � n|� d | � |}q|W |r�|� t|�d � qB|� d� qBW W dt|� X dS )z:Set sequences using the given name-to-key-list dictionary.z .mh_sequenceszr+r )r r ry NFr� Tr z%s %sz %s� )r� r r r} r rL r� r� r r> r� rb r� r re r� )r � sequencesr� r� r8 �prevZ completingr# r r r � set_sequences� s. zMH.set_sequencesc C sL | � � }d}g }x�| �� D ]�}|d |kr�|�||d f� y4t�tj�| jt|��tj�| jt|d ��� W nH t t fk r� t� tj�| jt|��tj�| jt|d ��� Y n X t� tj�| jt|��� |d7 }qW |d | _ t|�dkr�dS xB|�� D ]6\}}x*|D ]"\}}||k�r|||�|�< �qW �qW | �|� dS )z?Re-name messages to eliminate numbering gaps. Invalidates keys.r r� N)r r6 r� r r� r r} r re r� r� r� �unlinkr� r� r> �indexr% ) r r# r$ Zchangesr# r� r �oldr{ r r r �pack� s, zMH.packc C s| |� � }| � � }x<|�� D ]0\}}||kr6|�|� q||kr||�|�= qW x |D ]}||krT|g||< qTW | �|� dS )z;Inspect a new MHMessage and update sequences appropriately.N)r r> r� r' r% )r r! r# Zpending_sequencesZ all_sequencesr� r �sequencer r r r � s zMH._dump_sequences)NT)ru rv rw rx r r" r$ r( r, r3 r/ r6 r? r@ rJ rK rI rL r� r� r� r� r r% r) r r r r r r � s. " c @ s� e Zd ZdZedddddddh�Zd%d d �Zd d� Zdd� Zdd� Z dd� Z dd� Z dd� Z dd� Z dd � Zd d � Zd d � Zd!d"� Zd#d$� Zd S )&r z An Rmail-style Babyl mailbox.�unseen�deletedZfiled�answered� forwardedZedited�resentNTc C s t �| |||� i | _dS )zInitialize a Babyl mailbox.N)r� r �_labels)r r r r r r r r � s zBabyl.__init__c C s( t �| |�}t|t�r$|�� | j|< |S )z$Add message and return assigned key.)r� r" rY r � get_labelsr0 )r r! r# r r r r" � s z Babyl.addc C s" t �| |� || jkr | j|= dS )z=Remove the keyed message; raise KeyError if it doesn't exist.N)r� r$ r0 )r r# r r r r$ � s z Babyl.removec C s* t �| ||� t|t�r&|�� | j|< dS )z>Replace the keyed message; raise KeyError if it doesn't exist.N)r� r( rY r r1 r0 )r r# r! r r r r( � s zBabyl.__setitem__c C s | � |�\}}| j�|� | j�� t�� }x2| j�� }|dt ksH|sJP |�|�td�� q.W t�� }x.| j�� }|tks�|s�P |�|�td�� qjW || j� � }|dks�t �| j� |�}|�td�}t |� � | �} | �|� � � || jk�r| �| j| � | S )z4Return a Message representation or raise a KeyError.s *** EOOH ***rQ r )r� r� r_ rl rZ r[ ra rb r` r� r� rS r rk � set_visibler0 � set_labels) r r# r� r� �original_headersrs Zvisible_headers�nZbodyr� r r r r, � s0 zBabyl.get_messagec C s� | � |�\}}| j�|� | j�� t�� }x2| j�� }|dt ksH|sJP |�|�td�� q.W x | j�� }|tksx|sbP qbW |� � }|| j� � }|dks�t �| j� |�}|�td�}|| S )z3Return a string representation or raise a KeyError.s *** EOOH ***rQ r ) r� r� r_ rl rZ r[ ra rb r` rk r� r� rS ) r r# r� r� r4 rs Zheadersr5 rr r r r r3 s& zBabyl.get_bytesc C s t �| �|��dt��S )z6Return a file-like representation or raise a KeyError.rQ )rZ r[ r3 r` ra )r r# r r r r/ % s zBabyl.get_filec C s@ | � � t� }x | j�� D ]}|�|� qW |�| j� t|�S )z4Return a list of user-defined labels in the mailbox.)r� r r0 r< rH �difference_update�_special_labelsr7 )r �labelsZ label_listr r r r1 ) s zBabyl.get_labelsc C s> g g }}| j �d� d}g }x�|}| j �� }| j �� }|dt kr�t|�t|�k rf|�|tt� � |�|� dd� | j �� dd� �d�D �}|�|� q |dks�|dt kr�t|�t|�k r�|�|tt� � q |s |�|tt� � P q W tt t ||���| _ tt |��| _ t| j �| _ | j �dd � | j �� | _dS ) z0Generate key-to-(start, stop) table of contents.r s c S s g | ]}|� � r|� � �qS r )�strip)r �labelr r r r @ s z'Babyl._generate_toc.<locals>.<listcomp>r� N� ,� r� )r� r_ rl r� ra r� r� r� r r r r� r0 r� r� )r r r r Z label_listsr rs r8 r r r r� 2 s4 zBabyl._generate_tocc C sV dt }|dt 7 }| �� }dd� |D �}|dd�|� t 7 }|d7 }|�|� dS ) z,Called before writing the mailbox to file f.s BABYL OPTIONS:s Version: 5c s s | ]}|� � V qd S )N)rM )r r: r r r r U s z*Babyl._pre_mailbox_hook.<locals>.<genexpr>s Labels:r; r< N)ra r1 r} rb )r r� Zbabylr8 r r r r� P s zBabyl._pre_mailbox_hookc C s |� dt � dS )z-Called before writing each message to file f.� N)rb ra )r r� r r r r� Z s zBabyl._pre_message_hookc C s |� td � dS )z,Called after writing each message to file f.r< N)rb ra )r r� r r r r� ^ s zBabyl._post_message_hookc C s� | j �� }t|t�r�g }g }x0|�� D ]$}|| jkr@|�|� q&|�|� q&W | j �d� x |D ]}| j �d|�� � q`W | j �d� x$|D ] }| j �d|�� d � q�W | j �t � n| j �dt � t|t j j ��r*t �� }t j�|dd�}|�|� |�d� x4|�� }| j �|�d t �� |d k�s6|�s P �q W | j �d t � t|t��r�t �� } t j�| dd�} | �|�� � xv| �� }| j �|�d t �� |d k�s�|�s�P �q�W n@|�d� x4|�� }| j �|�d t �� |d k�s�|�s�P �q�W x,|�d �} | �s P | j �| �d t �� �q�W �nXt|ttt jf��r&t|t j��rbt�d t d � |� � }t|t��rx| � |�}|� d�d } | d dk�r�| j �|d| � �d t �� | j �d t � | j �|d| � �d t �� | j �|| d� �d t �� n(| j �d t t � | j �|�d t �� �n\t |d��rrt |d��rRt�dt d � |j!}|�� } d}x�|�� }|�"d��r�|dd� d }n |�"d��r�|dd� d }| j �|�d t �� |d k�s�|�s`|�r�d}| j �d t � |�| � nP �q`W x�|�� }|�sP |�"d��r$|dd� t }n:|�"d��rB|dd� t }n |�"d ��r^|dd� t }| j �|� �q�W nt#dt$|� ��| j �� }||fS )z0Write message contents and return (start, stop).� 1s , s ,,� r; s 1,,Fr rQ s *** EOOH ***i z8Use of StringIO input is deprecated, use BytesIO insteadrR s r� rW Nrl rT zDUse of text mode files is deprecated, use a binary mode file insteadTs rU rV zInvalid message type: %s)%r� r� rY r r1 r7 r� rb rM ra r1 r! r rZ r[ r\ r] r^ r_ rl r` � get_visiblerS rf re rg rh ri rj rk rP r� rE rT rd rn ro )r r! r� Zspecial_labelsr8 r: Z orig_bufferZorig_generatorrs Z vis_bufferZ vis_generatorrT Z body_startZ original_posZ first_passr� r r r r� b s� zBabyl._install_message)NT)ru rv rw rx � frozensetr7 r r" r$ r( r, r3 r/ r1 r� r� r� r� r� r r r r r � s c @ s* e Zd ZdZd dd�Zdd� Zdd� ZdS ) r z0Message with mailbox-format-specific properties.Nc C s� t |tjj�r4| �t�|�� t |t�r�|�| � n�t |t�rP| �t� |�� n~t |t �rl| �t� |�� nbt |t j �r�| �t�|�� nDt|d�r�| �t�|�� n(|dkr�tjj�| � ntdt|� ��dS )z Initialize a Message instance.rS NzInvalid message type: %s)rY r1 r! r �_become_message�copyZdeepcopy� _explain_torf r2 re Zmessage_from_stringrZ � TextIOWrapperZmessage_from_filerE Zmessage_from_binary_filer rn ro )r r! r r r r � s zMessage.__init__c C s8 t |dg �}x&|jD ] }||kr|j| | j|< qW dS )z0Assume the non-format-specific state of message.�_type_specific_attributesN)�getattr�__dict__)r r! Z type_specificr� r r r rB � s zMessage._become_messagec C s t |t�rdS td��dS )z:Copy format-specific state to message insofar as possible.Nz Cannot convert to specified type)rY r rn )r r! r r r rD � s zMessage._explain_to)N)ru rv rw rx r rB rD r r r r r � s c @ s| e Zd ZdZdddgZd dd�Zdd � Zd d � Zd d � Zdd� Z dd� Z dd� Z dd� Z dd� Z dd� Zdd� Zd d � ZdS ) r z)Message with Maildir-specific properties.�_subdir�_info�_dateNc C s& d| _ d| _t�� | _t�| |� dS )z%Initialize a MaildirMessage instance.r{ r� N)rI rJ r� rK r r )r r! r r r r � s zMaildirMessage.__init__c C s | j S )zReturn 'new' or 'cur'.)rI )r r r r r� � s zMaildirMessage.get_subdirc C s( |dks|dkr|| _ n td| ��dS )z Set subdir to 'new' or 'cur'.r{ r| z!subdir must be 'new' or 'cur': %sN)rI rO )r r� r r r r� s zMaildirMessage.set_subdirc C s" | j �d�r| j dd� S dS dS )z*Return as a string the flags that are set.z2,r� Nr� )rJ rm )r r r r � get_flags s zMaildirMessage.get_flagsc C s dd� t|�� | _dS )z)Set the given flags and unset all others.z2,r� N)r} r� rJ )r �flagsr r r � set_flags s zMaildirMessage.set_flagsc C s$ | � d�t| �� �t|�B �� dS )z.Set the given flag(s) without changing others.r� N)rN r} r rL )r �flagr r r �add_flag s zMaildirMessage.add_flagc C s, | � � r(| �d�t| � � �t|� �� dS )z7Unset the given string flag(s) without changing others.r� N)rL rN r} r )r rO r r r � remove_flag s zMaildirMessage.remove_flagc C s | j S )z<Return delivery date of message, in seconds since the epoch.)rK )r r r r r� s zMaildirMessage.get_datec C s6 yt |�| _W n" tk r0 td| �d�Y nX dS )z9Set delivery date of message, in seconds since the epoch.zcan't convert to float: %sN)�floatrK rO rn )r Zdater r r r� " s zMaildirMessage.set_datec C s | j S )z%Get the message's "info" as a string.)rJ )r r r r r� ) s zMaildirMessage.get_infoc C s& t |t�r|| _ntdt|� ��dS )z Set the message's "info" string.zinfo must be a string: %sN)rY re rJ rn ro )r �infor r r r� - s zMaildirMessage.set_infoc C s� t |t�r8|�| �� � |�| �� � |�| �� � �nht |t�r�t | �� �}d|kr`|� d� | �� dkrv|� d� d|kr�|� d� d|kr�|� d� d|kr�|� d� |� d t � | �� �� n�t |t��rt | �� �}d|kr�|�d � d|k�r|�d � d|k�r�|�d � n�t |t��r�t | �� �}d|k�rD|�d � d|k�rX|�d � d|k�rl|�d� d|k�r�|�d� n t |t��r�ntdt|� ��dS )z;Copy Maildir-specific state to message insofar as possible.�S�Rr| �O�T�D�F�Az MAILER-DAEMONr+ �replied�flaggedr, r- �Pr. z$Cannot convert to specified type: %sN)rY r rN rL r� r� r� r� r� r rP r� r� r� r r r � add_labelr rn ro )r r! rM r r r rD 4 sN zMaildirMessage._explain_to)N)ru rv rw rx rF r r� r� rL rN rP rQ r� r� r� r� rD r r r r r � s c @ sZ e Zd ZdZdgZddd�Zdd� Zddd �Zd d � Zd d � Z dd� Z dd� Z dd� Z dS )r� z/Message with mbox- or MMDF-specific properties.�_fromNc C sV | � dd� t|tjj�rF|�� }|dk rF|�d�rF| � |dd� � t�| |� dS )z'Initialize an mboxMMDFMessage instance.z MAILER-DAEMONTNzFrom rX )r� rY r1 r! r r� rm r )r r! r� r r r r e s z_mboxMMDFMessage.__init__c C s | j S )z Return contents of "From " line.)r_ )r r r r r� n s z_mboxMMDFMessage.get_fromc C s4 |dk r*|dkrt �� }|dt �|� 7 }|| _dS )z>Set "From " line, formatting and appending time_ if specified.NT� )r� r� r� r_ )r r� Ztime_r r r r� r s z_mboxMMDFMessage.set_fromc C s | � dd�| � dd� S )z*Return as a string the flags that are set.�Statusr� zX-Status)r+ )r r r r rL z s z_mboxMMDFMessage.get_flagsc C s� t |�}d\}}x&dD ] }||kr||7 }|�|� qW x&dD ] }||kr>||7 }|�|� q>W |d�t|��7 }y| �d|� W n tk r� | �d|� Y nX y| �d|� W n tk r� | �d|� Y nX dS )z)Set the given flags and unset all others.)r� r� )rU rV )rX rY rZ r� ra zX-StatusN)r r$ r} r� �replace_headerr& Z add_header)r rM Z status_flagsZ xstatus_flagsrO r r r rN ~ s& z_mboxMMDFMessage.set_flagsc C s$ | � d�t| �� �t|�B �� dS )z.Set the given flag(s) without changing others.r� N)rN r} r rL )r rO r r r rP � s z_mboxMMDFMessage.add_flagc C s4 d| ksd| kr0| � d�t| �� �t|� �� dS )z7Unset the given string flag(s) without changing others.ra zX-Statusr� N)rN r} r rL )r rO r r r rQ � s z _mboxMMDFMessage.remove_flagc C s� t |t�r�t| �� �}d|kr(|�d� d|kr:|�d� d|krL|�d� d|kr^|�d� d|krp|�d� |d = |d = d �| �� �� d d � �}y |� t � t � |d��� W n ttfk r� Y nX �n t |t�r�|�| �� � |�| �� � n�t |t��rZt| �� �}d|k�r$|�d� d|k�r8|�d� d|k�rL|�d� |d = |d = n�t |t��r�t| �� �}d|k�r�|�d� d|k�r�|�d� d|k�r�|�d� |d = |d = n t |t��r�ntdt|� ��d S )zACopy mbox- or MMDF-specific state to message insofar as possible.rV r| rY rZ rU rT rX rW Zstatuszx-statusr` ���Nz%a %b %d %H:%M:%S %Yr+ r[ r\ r, r- z$Cannot convert to specified type: %s)rY r r rL r� rP r} r� r� r� �calendarZtimegmr� ZstrptimerO � OverflowErrorr� rN r� r r r r^ r rn ro )r r! rM Z maybe_dater r r rD � s^ z _mboxMMDFMessage._explain_to)N)N) ru rv rw rx rF r r� r� rL rN rP rQ rD r r r r r� ` s r� c @ s e Zd ZdZdS )r z&Message with mbox-specific properties.N)ru rv rw rx r r r r r � s c @ sH e Zd ZdZdgZddd�Zdd� Zdd � Zd d � Zd d � Z dd� Z dS )r z$Message with MH-specific properties.� _sequencesNc C s g | _ t�| |� dS )z!Initialize an MHMessage instance.N)rf r r )r r! r r r r � s zMHMessage.__init__c C s | j dd� S )z4Return a list of sequences that include the message.N)rf )r r r r r � s zMHMessage.get_sequencesc C s t |�| _dS )z3Set the list of sequences that include the message.N)r7 rf )r r# r r r r% � s zMHMessage.set_sequencesc C s6 t |t�r"|| jkr2| j�|� ntdt|� ��dS )z8Add sequence to list of sequences including the message.z sequence type must be str: %sN)rY re rf r� rn ro )r r* r r r r � s zMHMessage.add_sequencec C s* y| j �|� W n tk r$ Y nX dS )zARemove sequence from the list of sequences including the message.N)rf r$ rO )r r* r r r �remove_sequence� s zMHMessage.remove_sequencec C sJ t |t�rdt| �� �}d|kr*|�d� n|�d� |�d� d|krP|�d� d|krb|�d� n�t |t�r�t| �� �}d|kr�|�d� n |�d � d|kr�|�d� d|kr�|�d � n�t |t�r�x|| �� D ]}|�|� q�W n`t |t ��r(t| �� �}d|k�r|� d� d|k�rF|� d � n t |t ��r6nt d t |� ��d S )z6Copy MH-specific state to message insofar as possible.r+ r| rT r\ rY r[ rU �ROrV rZ r- z$Cannot convert to specified type: %sN)rY r r r r� rP r� r r r r^ r rn ro )r r! r# r* r r r rD � s@ zMHMessage._explain_to)N) ru rv rw rx rF r r r% r rg rD r r r r r � s c @ sb e Zd ZdZddgZddd�Zdd� Zd d � Zd d � Zd d� Z dd� Z dd� Z dd� Z dd� Z dS )r z'Message with Babyl-specific properties.r0 �_visibleNc C s g | _ t� | _t�| |� dS )z#Initialize a BabylMessage instance.N)r0 r ri r )r r! r r r r " s zBabylMessage.__init__c C s | j dd� S )z'Return a list of labels on the message.N)r0 )r r r r r1 ( s zBabylMessage.get_labelsc C s t |�| _dS )z&Set the list of labels on the message.N)r7 r0 )r r8 r r r r3 , s zBabylMessage.set_labelsc C s6 t |t�r"|| jkr2| j�|� ntdt|� ��dS )z+Add label to list of labels on the message.zlabel must be a string: %sN)rY re r0 r� rn ro )r r: r r r r^ 0 s zBabylMessage.add_labelc C s* y| j �|� W n tk r$ Y nX dS )z4Remove label from the list of labels on the message.N)r0 r$ rO )r r: r r r � remove_label8 s zBabylMessage.remove_labelc C s t | j�S )z3Return a Message representation of visible headers.)r ri )r r r r r@ ? s zBabylMessage.get_visiblec C s t |�| _dS )z2Set the Message representation of visible headers.N)r ri )r Zvisibler r r r2 C s zBabylMessage.set_visiblec C sj x6| j �� D ](}|| kr,| j �|| | � q | j |= q W x,dD ]$}|| kr>|| j kr>| | | j |< q>W dS )z9Update and/or sensibly generate a set of visible headers.)ZDateZFromzReply-ToZToZCCZSubjectN)ri r8 rb )r �headerr r r �update_visibleG s zBabylMessage.update_visiblec C sv t |t�r~t| �� �}d|kr*|�d� n|�d� |�d� d|ksNd|krX|�d� d|krj|�d� d |kr||�d � n�t |t�r�t| �� �}d|kr�|�d � n |�d � d |kr�|�d � d|kr�|�d� n�t |t��rt| �� �}d|k�r|�d� d|k�rr|�d� nXt |t ��rT|� | � � � x<| �� D ]}|� |� �q>W n t |t ��rbntdt|� ��dS )z9Copy Babyl-specific state to message insofar as possible.r+ r| rT r. r/ r] r- rU r, rW rh rV rX rZ r[ z$Cannot convert to specified type: %sN)rY r r r1 r� rP r� r r r r2 r@ r^ r rn ro )r r! r8 r: r r r rD R sF zBabylMessage._explain_to)N)ru rv rw rx rF r r1 r3 r^ rj r@ r2 rl rD r r r r r s c @ s e Zd ZdZdS )r z&Message with MMDF-specific properties.N)ru rv rw rx r r r r r | s c @ s� e Zd ZdZd&dd�Zd'dd�Zd(dd�Zd)d d �Zd*d d �Zd d� Z dd� Z d+dd�Z dd� Z dd� Z dd� Zdd� Zd d � Zd d � Zd d!� Zd"d#� Zed$d%� �ZdS ),r� z A read-only wrapper of a file.Nc C s$ || _ |dkr|�� | _n|| _dS )zInitialize a _ProxyFile.N)r� r� �_pos)r r� �posr r r r � s z_ProxyFile.__init__c C s | � || jj�S )z Read bytes.)�_readr� rS )r �sizer r r rS � s z_ProxyFile.readc C s | � || jj�S )z Read bytes.)ro r� �read1)r rp r r r rq � s z_ProxyFile.read1c C s | � || jj�S )z Read a line.)ro r� rl )r rp r r r rl � s z_ProxyFile.readlinec C s> g }x4| D ],}|� |� |dk r |t|�8 }|dkr P q W |S )zRead multiple lines.Nr )r� r� )r �sizehintrB rs r r r � readlines� s z_ProxyFile.readlinesc c s x| � � }|sdS |V qW dS )zIterate over lines.N)rl )r rs r r r r; � s z_ProxyFile.__iter__c C s | j S )zReturn the position.)rm )r r r r r� � s z_ProxyFile.tellr c C s4 |dkr| j �| j� | j �||� | j �� | _dS )zChange position.r� N)r� r_ rm r� )r �offset�whencer r r r_ � s z_ProxyFile.seekc C s0 t | d�r,zt | jd�r"| j�� W d| `X dS )zClose the file.r� rL N)rE r� rL )r r r r rL � s z_ProxyFile.closec C s2 |dkr d}| j �| j� ||�}| j �� | _|S )z"Read size bytes using read_method.NrW )r� r_ rm r� )r rp � read_methodrB r r r ro � s z_ProxyFile._readc C s | S )z$Context management protocol support.r )r r r r � __enter__� s z_ProxyFile.__enter__c G s | � � d S )N)rL )r �excr r r �__exit__� s z_ProxyFile.__exit__c C s | j �� S )N)r� �readable)r r r r rz � s z_ProxyFile.readablec C s | j �� S )N)r� �writable)r r r r r{ � s z_ProxyFile.writablec C s | j �� S )N)r� �seekable)r r r r r| � s z_ProxyFile.seekablec C s | j �� S )N)r� rI )r r r r rI � s z_ProxyFile.flushc C s& t | d�sdS t | jd�s dS | jjS )Nr� Tr F)rE r� r )r r r r r � s z_ProxyFile.closed)N)N)N)N)N)r )ru rv rw rx r rS rq rl rs r; r� r_ rL ro rw ry rz r{ r| rI �propertyr r r r r r� � s$ r� c @ s< e Zd ZdZddd�Zdd� Zddd �Zd d � Zd d � ZdS )r� z&A read-only wrapper of part of a file.Nc C s t �| ||� || _|| _dS )zInitialize a _PartialFile.N)r� r �_start�_stop)r r� r� r� r r r r � s z_PartialFile.__init__c C s t �| �| j S )z*Return the position with respect to start.)r� r� r~ )r r r r r� � s z_PartialFile.tellr c C s< |dkr| j | _d}n|dkr*| j| _d}t�| ||� dS )z8Change position, possibly with respect to start or stop.r r� r� N)r~ rm r r� r_ )r rt ru r r r r_ � s z_PartialFile.seekc C sB | j | j }|dkrdS |dks0|dk s0||kr4|}t�| ||�S )z;Read size bytes using read_method, honoring start and stop.r r� N)r rm r� ro )r rp rv Z remainingr r r ro � s z_PartialFile._readc C s t | d�r| `d S )Nr� )rE r� )r r r r rL s z_PartialFile.close)NN)r ) ru rv rw rx r r� r_ ro rL r r r r r� � s r� Tc C s� d}�yZt rpyt �| t jt jB � W nJ tk rn } z,|jtjtjtjfkr\t d| j ��n� W dd}~X Y nX |�r^yt | j d �}|� � W n: tk r� } z |jtjtjfkr�dS � W dd}~X Y nX y`y t �|j | j d � d}W n2 ttfk �r t �|j | j d � d}Y nX t �|j � W n0 tk �r\ t �|j � t d| j ��Y nX W n8 t �r|t �| t j� |�r�t �| j d � � Y nX dS )z(Lock file f using lockf and dot locking.Fzlockf: lock unavailable: %sNz.lockTzdot lock unavailable: %s)�fcntl�lockfZLOCK_EXZLOCK_NBr� r� ZEAGAINr� r� r r� r� rL r r� r� r� r� r& r� r$ �LOCK_UN)r� r� Z dotlock_doner� Zpre_lockr r r r� sH r� c C s8 t rt �| t j� tj�| jd �r4t�| jd � dS )z*Unlock file f using lockf and dot locking.z.lockN)r� r� r� r r r r� r$ )r� r r r r� 4 s r� c C s8 t �| t jt jB t jB d�}z t| d�S t �|� X dS )zCCreate a file if it doesn't exist and open for reading and writing.i� zrb+N)r r� r� r �O_RDWRrL )r �fdr r r r� ; s r� c C s$ t d| tt�� �t�� t�� f �S )zBCreate a temp file based on path and open for reading and writing.z %s.%s.%s.%s)r� r� r� r� r� r r� )r r r r r� C s r� c C s$ | � � ttd�r t�| �� � dS )z0Ensure changes to file f are physically on disk.�fsyncN)rI rE r r� �fileno)r� r r r r� I s r� c C s t | � | �� dS )z:Close file f, ensuring all changes are physically on disk.N)r� rL )r� r r r r� O s r� c @ s e Zd ZdZdS )r z"Raised for module-specific errors.N)ru rv rw rx r r r r r U s c @ s e Zd ZdZdS )r z:The specified mailbox does not exist and won't be created.N)ru rv rw rx r r r r r X s c @ s e Zd ZdZdS )r z>The specified mailbox is not empty and deletion was requested.N)ru rv rw rx r r r r r [ s c @ s e Zd ZdZdS )r z)Another process caused an action to fail.N)ru rv rw rx r r r r r ^ s c @ s e Zd ZdZdS )r z)A file appears to have an invalid format.N)ru rv rw rx r r r r r a s )T)0rx r r� rd r� r� rC rh r1 Z email.messageZemail.generatorrZ r- r� � ImportError�__all__ra rM r r r� r� r r r r r! r r r� r r r r r� r� r� r� r� r� r� r� � Exceptionr r r r r r r r r �<module> sp h 8 DB4- 3 z%mqH_c' *
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