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Edit File: mailbox.cpython-39.pyc
a �i�3 � @ s> d Z ddlZddlZddlZddlZddlZddlZddlZddlZddl Zddl Zddl Z ddl Z ddl mZ z ddlZW n ey� dZY n0 g d�Zej�d�ZG dd� d�ZG dd � d e�ZG d d � d e�ZG d d � d e�ZG dd� de�ZG dd� de�ZG dd� de�ZG dd� de�ZG dd� dej j �Z G dd� de �Z G dd� de �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$d%� d%�Z$G d&d'� d'e$�Z%d?d)d*�Z&d+d,� Z'd-d.� Z(d/d0� Z)d1d2� Z*d3d4� Z+G d5d6� d6e,�Z-G d7d8� d8e-�Z.G d9d:� d:e-�Z/G d;d<� d<e-�Z0G d=d>� d>e-�Z1dS )@zDRead/write support for Maildir, mbox, MH, Babyl, and MMDF mailboxes.� N)� GenericAlias)�Mailbox�Maildir�mbox�MH�Babyl�MMDF�Message�MaildirMessage� mboxMessage� MHMessage� BabylMessage� MMDFMessage�Error�NoSuchMailboxError� NotEmptyError�ExternalClashError� FormatError�asciic @ s e Zd ZdZdCdd�Zdd� Zdd � Zd d � Zd d � Zdd� Z dDdd�Z dd� Z dd� Z dd� Z dd� Zdd� Zd d � Zd d � Zd d!� Zd"d#� Zd$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#e$e%�Z&dS )Hr z*A group of messages in a particular place.NTc C s t j�t j�|��| _|| _dS )z Initialize a Mailbox instance.N)�os�path�abspath� expanduser�_path�_factory��selfr �factory�create� r � /usr/lib64/python3.9/mailbox.py�__init__% s zMailbox.__init__c C s t d��dS )�$Add message and return assigned key.�&Method must be implemented by subclassN��NotImplementedError�r �messager r r �add* s z Mailbox.addc C s t d��dS )�=Remove the keyed message; raise KeyError if it doesn't exist.r# Nr$ �r �keyr r r �remove. s zMailbox.removec C s | � |� d S �N)r, r* r r r � __delitem__2 s zMailbox.__delitem__c C s& z| � |� W n ty Y n0 dS �z'If the keyed message exists, remove it.N)r, �KeyErrorr* r r r �discard5 s zMailbox.discardc C s t d��dS )�>Replace the keyed message; raise KeyError if it doesn't exist.r# Nr$ �r r+ r' r r r � __setitem__< s zMailbox.__setitem__c C s( z | � |�W S ty" | Y S 0 dS )z9Return the keyed message, or default if it doesn't exist.N)� __getitem__r0 )r r+ �defaultr r r �get@ s z Mailbox.getc C sN | j s| �|�S t�| �|���}| � |�W d � S 1 s@0 Y 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 r5 G s zMailbox.__getitem__c C s t d��dS )�4Return a Message representation or raise a KeyError.r# Nr$ r* r r r r8 O 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_bytesZ as_stringr* r r r � get_stringS s zMailbox.get_stringc C s t d��dS )z8Return a byte string representation or raise a KeyError.r# Nr$ r* r r r rA Z s zMailbox.get_bytesc C s t d��dS )�6Return a file-like representation or raise a KeyError.r# Nr$ r* r r r r; ^ s zMailbox.get_filec C s t d��dS )� Return an iterator over keys.r# Nr$ �r r r r �iterkeysb s zMailbox.iterkeysc C s t | �� �S )zReturn a list of keys.)�listrF rE r r r �keysf s z Mailbox.keysc c s< | � � D ].}z | | }W n ty. Y qY n0 |V qdS )z%Return an iterator over all messages.N�rF r0 �r r+ �valuer r r � itervaluesj s zMailbox.itervaluesc C s | � � S r- )rL rE r r r �__iter__s s zMailbox.__iter__c C s t | �� �S )z,Return a list of messages. Memory intensive.)rG rL rE r r r �valuesv s zMailbox.valuesc c s@ | � � D ]2}z | | }W n ty. Y qY n0 ||fV qdS )z.Return an iterator over (key, message) tuples.NrI rJ r r r � iteritemsz s zMailbox.iteritemsc C s t | �� �S )z9Return a list of (key, message) tuples. Memory intensive.)rG rO rE r r r �items� s z Mailbox.itemsc C s t d��dS )�9Return True if the keyed message exists, False otherwise.r# Nr$ r* r r r � __contains__� s zMailbox.__contains__c C s t d��dS )�*Return a count of messages in the mailbox.r# Nr$ rE r r r �__len__� s zMailbox.__len__c C s | � � D ]}| �|� qdS )zDelete all messages.N)rH r1 r* r r r �clear� s z Mailbox.clearc C s2 z | | }W n t y" | Y S 0 | �|� |S )z3Delete the keyed message and return it, or default.)r0 r1 )r r+ r6 �resultr r r �pop� s z Mailbox.popc C s* | � � D ]}|| �|�f S td��dS )z6Delete an arbitrary (key, message) pair and return it.zNo messages in mailboxN)rF rW r0 r* r r r �popitem� s zMailbox.popitemc C sr t |d�r|�� }nt |d�r(|�� }n|}d}|D ],\}}z || |< W q4 ty^ d}Y q40 q4|rntd��dS )z4Change the messages that correspond to certain keys.rO rP FTzNo message with key(s)N)�hasattrrO rP r0 )r �arg�sourceZbad_keyr+ r' r r r �update� s zMailbox.updatec C s t d��dS )�&Write any pending changes to the disk.r# Nr$ rE r r r �flush� s z Mailbox.flushc C s t d��dS )�Lock the mailbox.r# Nr$ rE r r r �lock� s z Mailbox.lockc C s t d��dS )�#Unlock the mailbox if it is locked.r# Nr$ rE r r r �unlock� s zMailbox.unlockc C s t d��dS )� Flush and close the mailbox.r# Nr$ rE r r r �close� s z Mailbox.closec C s, z |� d�W S ty& td��Y n0 d S )Nr z?String input must be ASCII-only; use bytes or a Message instead)�encode� UnicodeError� ValueErrorr& 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 }|�� }|�d ��r\|d d � d }n |�d ��rx|d d� d }|�s��q�|�r�|�d��r�d|dd � }|� dt �}|� |� |}�q6| j�r�|�r�|�t ��s�|� t � nt dt |� ��d S )z%Dump message contents to target file.r � �8Use of StringIO input is deprecated, use BytesIO instead� s From s >From �read�buffer�DUse of text mode files is deprecated, use a binary mode file insteadN� ���� ���� From s >From � �Invalid message type: %s) � isinstancer? r' r �io�BytesIO� generator�BytesGenerator�flatten�seekrl �replace�linesep�write�_append_newline�endswith�str�bytes�StringIO�warnings�warn�DeprecationWarning�getvaluerh rY rm �readline� startswith� TypeError�type) r r' �targetZ mangle_from_rm �gen�dataZlastline�liner r r � _dump_message� s\ � � zMailbox._dump_message)NT)N)N)N)F)'�__name__� __module__� __qualname__�__doc__r! r( r, r. r1 r4 r7 r5 r8 rB rA r; rF rH rL rM rN rO rP rR rT rU rW rX r\ r^ r` rb rd rh r� r� � classmethodr �__class_getitem__r r r r r " sD 6r 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$� Zd%d&� Zd'd(� Zd)d*� Zd+d,� Zd-Zd.d/� Zd0d1� Zd2d3� Z d4d5� Z dS )7r z A qmail-style Maildir mailbox.�:NTc C s� t �| |||� tj�| jd�tj�| jd�tj�| jd�d�| _tj�| j�s�|r�t�| jd� | j� � D ]}t�|d� qln t | j��i | _ ddd�| _ d| _ d| _d S ) z Initialize a Maildir instance.�tmp�new�cur)r� r� r� � r )r� r� g�������?N)r r! r r �joinr �_paths�exists�mkdirrN r �_toc� _toc_mtimes� _last_read� _skewfactor)r �dirnamer r r r r r r! s � zMaildir.__init__c C s| | � � }z| �||� W n( ty@ |�� t�|j� � Y n0 t|� t|t �rz|� � }| j |� � }|| j kr�d}nd}d}tj �|j��| j �d }tj �| j||| �}t|t �r�t�|jtj �|j�|�� f� zJzt�|j|� W n& ttf�y t�|j|� Y n0 t�|j� W nP t�yv } z6t�|j� |jtjk�r`t d| ��n� W Y d}~n d}~0 0 |S )r" � r� r z$Name clash with existing message: %sN) � _create_tmpr� � BaseExceptionrd r r, �name� _sync_closerv r � get_subdir�colon�get_infor �basename�splitr� r �utime�getatime�get_date�link�AttributeError�PermissionError�rename�OSError�errno�EEXISTr )r r' Ztmp_file�subdir�suffix�uniq�dest�er r r r( $ sF � �z Maildir.addc C s t �t j�| j| �|��� dS �r) N)r r, r r� r �_lookupr* r r r r, N s zMaildir.removec C s* z| � |� W n ttfy$ Y n0 dS r/ )r, r0 �FileNotFoundErrorr* r r r r1 R s zMaildir.discardc C s� | � |�}| �|�}| � |�}t|t�r.|}n|}tj�|�}| j|v r`| j|�| j�d }nd}| � |� tj� | j |�} tj� | j ||| �} t|t�r�t� | tj� | �|�� f� t�| | � dS )r2 rr r� N)r� r( rv r r r r� r� r� r1 r� r r� r� r� r� ) r r+ r' Z old_subpathZtemp_keyZ temp_subpathZdominant_subpathr� r� Ztmp_path�new_pathr r r r4 Z s$ �zMaildir.__setitem__c C s� | � |�}ttj�| j|�d��*}| jr4| �|�}nt|�}W d � n1 sP0 Y tj�|�\}}|� |� | j |v r�|� |�| j �d � |� tj� tj�| j|��� |S )r= �rbNrr )r� �openr r r� r r r r� � set_subdirr� �set_info�set_date�getmtime)r r+ �subpath�f�msgr� r� r r r r8 u s & zMaildir.get_messagec C sP t tj�| j| �|��d�� }|�� �td�W d � S 1 sB0 Y dS )�2Return a bytes representation or raise a KeyError.r� ri N) r� r r r� r r� rl r} r~ �r r+ r� r r r rA � s zMaildir.get_bytesc C s$ t tj�| j| �|��d�}t|�S )rC r� )r� r r r� r r� � _ProxyFiler� r r r r; � s zMaildir.get_filec c sD | � � | jD ]0}z| �|� W n ty6 Y qY n0 |V qdS �rD N)�_refreshr� r� r0 r* r r r rF � s zMaildir.iterkeysc C s | � � || jv S �rQ )r� r� r* r r r rR � s zMaildir.__contains__c C s | � � t| j�S �rS )r� �lenr� rE r r r rT � s zMaildir.__len__c C s dS )�"Write any pending changes to disk.Nr rE r r r r^ � s z Maildir.flushc C s dS )r_ Nr rE r r r r` � s z Maildir.lockc C s dS )ra Nr rE r r r rb � s zMaildir.unlockc C s dS �rc Nr rE r r r rd � s z Maildir.closec C s\ g }t �| j�D ]F}t|�dkr|d dkrt j�t j�| j|��r|�|dd� � q|S )� Return a list of folder names.� r �.N)r �listdirr r� r �isdirr� �append�r rV �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 maildirfolder� ) r r r� r r r r� rd r� �O_CREAT�O_WRONLY)r r� r rV Zmaildirfolder_pathr r r � add_folder� s �zMaildir.add_folderc C s t j�| jd| �}t �t j�|d��t �t j�|d�� D ](}t|�dk sX|d dkr<td| ��q<t �|�D ]B}|dkrp|dkrp|dkrpt j�t j�||��rptd||f ��qpt j|d d �D ]F\}}}|D ]}t � t j�||�� q�|D ]}t � t j�||�� q�q�t � |� d S ) �-Delete the named folder, which must be empty.r� r� r� r� r z Folder contains message(s): %sr� 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 sX t � � }t�tj�| jd��D ]4}tj�| jd|�}|tj�|� dkr t�|� q dS )zDelete old files in "tmp".r� 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|v r$|�dd�}d|v r8|�dd�}dt|�t|d d �t�� tj|f }tj � | j d|�}zt� |� W nB t y� t jd7 _zt|�W Y S ty� Y n0 Y n0 td | ��d S ) z=Create a file in the tmp subdirectory and open and return it.�/z\057r� z\072z%s.M%sP%sQ%s.%sr� g ��.Ar� z&Name clash prevented file creation: %sN)r� �socket� gethostnamer} �intr �getpidr �_countr r� r �statr� �_create_carefully�FileExistsErrorr )r r� �hostnamer� r r r r r� � s* � �zMaildir._create_tmpc C s� t � � | j d| j kr^d}| jD ]2}tj�| j| �}|| j| krJd}|| j|< q"|s^dS i | _| jD ]^}| j| }t� |�D ]D}tj� ||�}tj� |�r�q�|� | j �d }tj� ||�| j|< q�qjt � � | _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| z.t j�t j�| j| j| ��r,| j| W S W n ty@ Y n0 | �� z | j| W S tyv td| �d�Y n0 dS )z=Use TOC to return subpath for given key, or raise a KeyError.�No message with key: %sN)r r r� r� r r� r0 r� r* r r r r� & s zMaildir._lookupc C sT t | d�s| �� | _z| t| j� W S ty8 Y dS tyL Y qY q0 qdS )z0Return the next message in a one-time iteration.� _onetime_keysN)rY rF r �next� StopIterationr0 rE r r r r 4 s z Maildir.next)NT) r� r� r� r� r� r! r( r, r1 r4 r8 rA r; rF rR rT r^ r` rb rd r� r� r� r� r� r� r� r� r� r r r r r r s6 * $r c @ s� e Zd ZdZd$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 �| |||� zt| jd�}W np ty� } zX|jtjkrZ|rNt| jd�}q|t| j��n"|jtjtj fv rzt| jd�}n� W Y d}~n d}~0 0 || _ d| _ d| _ d| _ d| _d| _d| _dS )z!Initialize a single-file mailbox.�rb+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! D s$ z_singlefileMailbox.__init__c C s8 | � � | �|�| j| j< | jd7 _d| _| jd S )r" r� T)r� �_append_messager� r r r& r r r r( [ s z_singlefileMailbox.addc C s | � |� | j|= d| _dS )r) TN)r� r� r r* r r r r, e s z_singlefileMailbox.removec C s$ | � |� | �|�| j|< d| _dS )r2 TN)r� r r� r r3 r r r r4 k s z _singlefileMailbox.__setitem__c c s | � � | j�� E dH dS r� )r� r� rH rE r r r rF q s z_singlefileMailbox.iterkeysc C s | � � || jv S r� )r� r� r* r r r rR v s z _singlefileMailbox.__contains__c C s | � � t| j�S r� )r� r� r� rE r r r rT { s z_singlefileMailbox.__len__c C s | j st| j� d| _ dS )r_ TN)r � _lock_filer rE r r r r` � s z_singlefileMailbox.lockc C s | j rt| j� d| _ dS �ra FN)r � _unlock_filer rE r r r rb � s z_singlefileMailbox.unlockc C s� | j s | jr t| j� d| _dS | jdus.J �| j�dd� | j�� }|| jkrbtd| j|f ��t | j �}z�i }| � |� t | j� � �D ]x}| j| \}}| j�|� | �|� |�� }| j�td|| j�� ��}|s�q�|�|� q�||�� f||< | �|� q�|�� | _W n" |�� t�|j� � Y n0 t|� | j�� t�| j �j} t�|j| � zt�|j| j � W n0 t �y� t�| j � t�|j| j � Y n0 t | j d�| _|| _d| _ d| _| j �r�t | jdd� dS ) r� FNr r� z4Size of mailbox file changed (expected %i, found %i)� r )�dotlock) r r � _sync_flushr r� r| �tellr r �_create_temporaryr �_pre_mailbox_hook�sortedrH �_pre_message_hookrl �minr �_post_message_hookrd r r, r� r� r� �st_mode�chmodr� r� r� r r ) r Zcur_lenZnew_fileZnew_tocr+ �start�stopZ new_startrm �moder r r r^ � sb � � z_singlefileMailbox.flushc C s dS )�,Called before writing the mailbox to file f.Nr �r r� r r r r � s z$_singlefileMailbox._pre_mailbox_hookc C s dS )�-Called before writing each message to file f.Nr r# r r r r � s z$_singlefileMailbox._pre_message_hookc C s dS ��,Called after writing each message to file f.Nr r# r r r r � s z%_singlefileMailbox._post_message_hookc C sh z6| � � W z | jr | �� W | j�� qd| j�� 0 n,z | jrH| �� W | j�� n | j�� 0 0 dS r� )r^ r rb r rd rE r r r rd � s � z_singlefileMailbox.closec C sL | j du r| �� |durHz | j | W S tyF td| �d�Y n0 dS )z'Return (start, stop) or raise KeyError.Nr )r� � _generate_tocr0 r* r r r r� � s z_singlefileMailbox._lookupc C s� | j �dd� | j �� }t| j�dkr8| js8| �| j � z&| �| j � | �|�}| � | j � W n t y~ | j � |� � Y n0 | 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� �truncater^ r )r r' �beforeZoffsetsr r r r � s z"_singlefileMailbox._append_message)NT)N)r� r� r� r� r! r( r, r4 rF rR rT r` rb r^ r r r rd r� r r r r r r A 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 )r= � ri rt Nr ) r� r r| r� r} r~ rl r �_message_factory�set_from�decode)r r+ r r � from_line�stringr� r r r r8 s z_mboxMMDF.get_messageFc C s t �| �||��j|d�S )�3Return a string representation or raise a KeyError.)�unixfromr> )r r+ �from_r r r rB s ��z_mboxMMDF.get_stringc C sJ | � |�\}}| j�|� |s(| j�� | j�|| j�� �}|�td�S )r2 ri )r� r r| r� rl r r} r~ )r r+ r4 r r r1 r r r rA s z_mboxMMDF.get_bytesc C s< | � |�\}}| j�|� |s(| j�� t| j| j�� |�S )rC )r� r r| r� � _PartialFiler )r r+ r4 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�|� � }|dur�|�d�}|du r�dt �t �� ��� }| j�� }| j�|t � | �|| j| j� | j�� }||fS ) z1Format a message and blindly write to self._file.Nrs ri rr r� r, r s From MAILER-DAEMON )rv r� rh r� r� �find�_mboxMMDFMessage�get_fromre r? r' r � get_unixfromr� �asctime�gmtimer r r r~ r� � _mangle_from_)r r' r0 �newlineZauthorr r r r r r( ) s0 z_mboxMMDF._install_messageN)F)F)F) r� r� r� r� r< r8 rB rA 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! O s z mbox.__init__c C s |� t� dS r% �r r~ r# r r r r T s zmbox._post_message_hookc C s� g g }}d}| j �d� | j �� }| j �� }|�d�rzt|�t|�k rj|r`|�|tt� � n |�|� |�|� d}q|s�|r�|�|tt� � q�|�|� q�q|tkr�d}qd}qtt t ||���| _ t| j �| _ | j �� | _ dS )�0Generate key-to-(start, stop) table of contents.Fr rs TN)r r| r r� r� r� r� r~ �dict� enumerate�zipr� r r )r �starts�stopsZlast_was_empty�line_posr� r r r r' X s. zmbox._generate_toc)NT) r� r� r� r� r< r� r! r r' r r r r r F s r 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! } s z MMDF.__init__c C s |� dt � dS )r$ � Nr> r# r r r r � s zMMDF._pre_message_hookc C s |� td t � dS )r& rF Nr> r# r r r r � s zMMDF._post_message_hookc C s� g g }}| j �d� d}|}| j �� }| j �� }|�dt �r�|�|� |}| j �� }| j �� }|dt kr�|�|tt� � q�qJ|sJ|�|� q�qJq|sq�qtt t ||���| _ t| j �| _ | j �dd� | j �� | _ dS )r? r rF r� N)r r| r� r r� r~ r� r� r@ rA rB r� r r )r rC rD �next_posrE r� r r r r' � s. zMMDF._generate_toc)NT)r� r� r� r� r! r r r' r r r r r z s r 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$d%� Zd&d'� Zd(d)� Zd*d+� Zd,d-� Zd.d/� ZdS )1r zAn MH mailbox.NTc C st t �| |||� tj�| j�sj|r`t�| jd� t�t�tj� | jd�tj tj B tj B d�� n t | j��d| _dS )zInitialize an MH instance.r� � .mh_sequencesi� FN)r r! r r r� r r� rd r� r� r� �O_EXCLr� r r r r r r r! � s � z MH.__init__c C s� | � � }t|�dkrd}n t|�d }tj�| jt|��}t|�}d}z�| j rVt |� zrz| � ||� W n8 t y� | j r�t |� t|� d}t�|� � Y n0 t|t�r�| �||� W | j r�t |� n| j r�t |� 0 W |s�t|� n|s�t|� 0 |S )r" r r� FT)rH r� �maxr r r� r r� r� r r r� r� r r� r, rv r �_dump_sequences)r r' rH Znew_keyr� r� �closedr r r r( � s> � � zMH.addc C sz t j�| jt|��}zt|d�}W n@ tyb } z(|jtjkrLt d| ��n� W Y d}~n d}~0 0 |� � t � |� dS )r) r r N) r r r� r r� r� r� r� r r0 rd r, )r r+ r r� r� r r r r, � s z MH.removec C s� t j�| jt|��}zt|d�}W n@ tyb } z(|jtjkrLt d| ��n� W Y d}~n d}~0 0 zz| j rtt |� zNt � t �|t j t jB �� | �||� t|t�r�| �||� W | j r�t|� n| j r�t|� 0 W t|� n t|� 0 dS )r2 r r N)r r r� r r� r� r� r� r r0 r r rd r� �O_TRUNCr� rv r rK r r� )r r+ r' r r� r� r r r r4 � s( � zMH.__setitem__c C s z@| j r$ttj�| jt|��d�}nttj�| jt|��d�}W n@ ty� } z(|jtj krjt d| ��n� W Y d}~n d}~0 0 |�J | j r�t |� zt |�}W | j r�t |� n| j r�t |� 0 W d � n1 s�0 Y | �� �� D ]\}}||v r�|�|� q�|S )r= r r� r N)r r� r r r� r r� r� r� r r0 r r r � get_sequencesrP � add_sequence)r r+ r� r� r� r� �key_listr r r r8 � s* �( zMH.get_messagec C s� z@| j r$ttj�| jt|��d�}nttj�| jt|��d�}W n@ ty� } z(|jtj krjt d| ��n� W Y d}~n d}~0 0 |�` | j r�t |� z0|� � � td�W | j r�t|� W d � S n| j r�t|� 0 W d � n1 s�0 Y dS )r� r r� r Nri )r r� r r r� r r� r� r� r r0 r rl r} r~ r �r r+ r� r� r r r rA s( � �z MH.get_bytesc C sh z t tj�| jt|��d�}W n@ ty^ } z(|jtjkrHt d| ��n� W Y d}~n d}~0 0 t |�S )rC r� r N) r� r r r� r r� r� r� r r0 r� rQ r r r r; , s z MH.get_filec C s t tdd� t�| j�D ���S )rD c s s | ]}|� � rt|�V qd S r- )�isdigitr� )�.0r� r r r � <genexpr>9 s �z MH.iterkeys.<locals>.<genexpr>)�iterr r r� r rE r r r rF 7 s z MH.iterkeysc C s t j�t j�| jt|���S r� )r r r� r� r r� r* r r r rR < s zMH.__contains__c C s t t| �� ��S r� )r� rG rF rE r r r rT @ s z MH.__len__c C s2 | j s.ttj�| jd�d�| _t| j� d| _ dS )r_ rH r TN)r r� r r r� r r r rE r r r r` D s zMH.lockc C s( | j r$t| j� t| j� | `d| _ dS r )r r r r� rE r r r rb K s z MH.unlockc C s dS )r] Nr rE r r r r^ S s zMH.flushc C s | j r| �� dS r� )r rb rE r r r rd W s zMH.closec C s< g }t �| j�D ]&}t j�t j�| j|��r|�|� q|S )r� )r r� r r r� r� r� r� r r r r� \ s zMH.list_foldersc C s t tj�| j|�| jdd�S )z+Return an MH instance for the named folder.Fr� �r r r r� r r r� r r r r� d s �z MH.get_folderc C s t tj�| j|�| jd�S )z:Create a folder and return an MH instance representing it.r� rV r� r r r r� i s �z MH.add_folderc C s` t j�| j|�}t �|�}|dgkr:t �t j�|d�� n|g krDntd| j ��t �|� dS )r� rH zFolder not empty: %sN)r r r� r r� r, r r� )r r� r �entriesr r r r� n s zMH.remove_folderc s i }t tj�| jd�ddd���}t| �� �� |D ]�}z�|�d�\}}t� }|�� D ]H}|�� rn|� t |�� qRdd� |�d�D �\}} |� t || d �� qR� fd d �t |�D �||< t|| �d kr�||= W q0 ty� td |�� ��Y q00 q0W d � n1 �s 0 Y |S )z=Return a name-to-key-list dictionary to define each sequence.rH �r�ASCII��encodingr� c s s | ]}t |�V qd S r- )r� )rS �xr r r rT � r, z#MH.get_sequences.<locals>.<genexpr>�-r� c s g | ]}|� v r|�qS r r )rS r+ �Zall_keysr r � <listcomp>� s �z$MH.get_sequences.<locals>.<listcomp>r z"Invalid sequence specification: %sN)r� r r r� r �setrH r� rR r( r� r\ �ranger r� rg r �rstrip) r �resultsr� r� r� �contentsrH �specr r r r^ r rN z s( �.zMH.get_sequencesc C s t tj�| jd�ddd�}z�t�t� |jtjtjB �� |� � D ]�\}}t |�dkrVq@|� |d � d}d}t t |��D ]R}|d |kr�|s�d }|� d � n*|r�d}|� d ||f � n|� d | � |}qx|r�|� t|�d � q@|� d� q@W t|� n t|� 0 dS )z:Set sequences using the given name-to-key-list dictionary.rH zr+rY rZ r r� NFr� Tr] z%s %sz %s� )r� r r r� r rd r� r� rM rP r� r r r` r� r� )r � sequencesr� r� rH �prevZ completingr+ r r r � set_sequences� s. zMH.set_sequencesc C s< | � � }d}g }| �� D ]�}|d |kr�|�||d f� z4t�tj�| jt|��tj�| jt|d ��� W nF t t fy� t� tj�| jt|��tj�| jt|d ��� Y n 0 t� tj�| jt|��� |d7 }q|d | _ t|�dkr�dS |�� D ]0\}}|D ]"\}}||v �r|||�|�< �qq�| �|� dS )z?Re-name messages to eliminate numbering gaps. Invalidates keys.r r� N)rN rF r� r r� r r� r r� r� r� r� �unlinkr r� rP �indexri ) r rg rh Zchangesr+ r� rP �oldr� r r r �pack� s0 �� zMH.packc C st |� � }| � � }|�� D ]0\}}||v r4|�|� q||v r||�|�= q|D ]}||vrN|g||< qN| �|� dS )z;Inspect a new MHMessage and update sequences appropriately.N)rN rP r� rk ri )r r' r+ Zpending_sequencesZ all_sequencesr� rP �sequencer r r rK � s zMH._dump_sequences)NT)r� r� r� r� r! r( r, r4 r8 rA r; rF rR rT r` rb r^ rd r� r� r� r� rN ri rm rK r r r r r � s. " r c @ s� e Zd ZdZeh d��Zd dd�Zdd� Zd d � Zd d � Z d d� Z dd� Z dd� Z dd� Z dd� Zdd� Zdd� Zdd � Zd d � ZdS ) r z An Rmail-style Babyl mailbox.> � forwarded�unseen�resent�deleted�answeredZfiledZeditedNTc C s t �| |||� i | _dS )zInitialize a Babyl mailbox.N)r r! �_labelsr r r r r! � s zBabyl.__init__c C s( t �| |�}t|t�r$|�� | j|< |S )r" )r r( rv r � get_labelsrt )r r' r+ r r r r( � s z Babyl.addc C s" t �| |� || jv r | j|= dS r� )r r, rt r* r r r r, � s z Babyl.removec C s* t �| ||� t|t�r&|�� | j|< dS )r2 N)r r4 rv r ru rt r3 r r r r4 � s zBabyl.__setitem__c C s� | � |�\}}| j�|� | j�� t�� }| j�� }|dt ks\|sHq\|�|�td�� q,t�� }| j�� }|tks�|s|q�|�|�td�� qd|| j� � }|dks�J �| j� |�}|�td�}t |� � | �} | � |� � � || jv r�| �| j| � | S )r= � *** EOOH ***ri r )r� r r| r� rw rx r~ r r} r rl r r� � set_visiblert � set_labels) r r+ r r �original_headersr� Zvisible_headers�n�bodyr� r r r r8 � s, zBabyl.get_messagec C s� | � |�\}}| j�|� | j�� t�� }| j�� }|dt ks\|sHq\|�|�td�� q,| j�� }|tksv|s\qvq\|� � }|| j� � }|dks�J �| j� |�}|�td�}|| S )r2 rv ri r ) r� r r| r� rw rx r~ r r} r� r rl ) r r+ r r ry r� Zheadersrz r� r r r rA s" zBabyl.get_bytesc C s t �| �|��dt��S )rC ri )rw rx rA r} r~ r* r r r r; ( s zBabyl.get_filec C s< | � � t� }| j�� D ]}|�|� q|�| j� t|�S )z4Return a list of user-defined labels in the mailbox.)r� r` rt rN r\ �difference_update�_special_labelsrG )r �labelsZ label_listr r r ru , s zBabyl.get_labelsc C s: g g }}| j �d� d}g }|}| j �� }| j �� }|dt kr�t|�t|�k rd|�|tt� � |�|� dd� | j �� dd� �d�D �}|�|� q |dks�|dt kr�t|�t|�k r�|�|tt� � q |s |�|tt� � q�q tt t ||���| _ tt |��| _ t| j �| _ | j �dd � | j �� | _dS ) r? r s c S s g | ]}|� � r|� � �qS r )�strip�rS �labelr r r r_ C s �z'Babyl._generate_toc.<locals>.<listcomp>r� N� ,� r� )r r| r� r r~ r� r� r� r@ rA rB r� rt r r )r rC rD rG Z label_listsrE r� r~ r r r r' 5 s4 � zBabyl._generate_tocc C sV dt }|dt 7 }| �� }dd� |D �}|dd�|� t 7 }|d7 }|�|� dS ) r" s BABYL OPTIONS:s Version: 5c s s | ]}|� � V qd S r- )re r� r r r rT X r, z*Babyl._pre_mailbox_hook.<locals>.<genexpr>s Labels:r� r� N)r~ ru r� r )r r� Zbabylr~ r r r r S s zBabyl._pre_mailbox_hookc C s |� dt � dS )r$ � Nr> r# r r r r ] s zBabyl._pre_message_hookc C s |� td � dS )r& r� Nr> r# r r r r a s zBabyl._post_message_hookc C sx | j �� }t|t�r�g }g }|�� D ]$}|| jv r>|�|� q$|�|� q$| j �d� |D ]}| j �d|�� � qZ| j �d� |D ] }| j �d|�� d � q�| j �t � n| j �dt � t|t j j ��rt �� }t j�|dd�}|�|� |�d� |�� }| j �|�d t �� |d k�s,|s��q,q�| j �d t � t|t��r�t �� } t j�| dd�} | �|�� � | �� }| j �|�d t �� |d k�s�|�sn�q�qnn>|�d� |�� }| j �|�d t �� |d k�s�|�s��q�q�|�d �} | �s��qf| j �| �d t �� �q�nTt|ttt jf��rt|t j��rJt�d t d � |� � }t|t��r`| � |�}|� d�d } | d dk�r�| j �|d| � �d t �� | j �d t � | j �|d| � �d t �� | j �|| d� �d t �� n(| j �d t t � | j �|�d t �� �nXt |d��rVt |d��r:t�dt d � |j!}|�� } d}|�� }|�"d��rl|dd� d }n |�"d��r�|dd� d }| j �|�d t �� |d k�s�|�sF|�r�d}| j �d t � |�| � n�qڐqF|�� }|�s�qf|�"d��r |dd� t }n:|�"d��r(|dd� t }n |�"d ��rD|dd� t }| j �|� �q�nt#dt$|� ��| j �� }||fS )z0Write message contents and return (start, stop).� 1s , s ,,� r� s 1,,Fr ri rv r rj rk s r� rr Nr� rm rn Tro rp rq ru )%r r rv r ru r} r� r re r~ r? r' r rw rx ry rz r{ r| r� r} � get_visiblerl r� r� r� r� r� r� r� rh r6 rY rm r� r� r� )r r' r Zspecial_labelsr~ r� Z orig_bufferZorig_generatorr� Z vis_bufferZ vis_generatorrm Z body_startZ original_posZ first_passr r r r r( e s� � � zBabyl._install_message)NT)r� r� r� r� � frozensetr} r! r( r, r4 r8 rA r; ru r' r r r r( r r r r r � s r 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(|du r�tjj�| � ntdt|� ��dS )z Initialize a Message instance.rl Nru )rv r? r' r �_become_message�copy�deepcopy� _explain_tor� r@ r� Zmessage_from_stringrw � TextIOWrapperZmessage_from_filerY Zmessage_from_binary_filer! r� r� r& r r r r! � s zMessage.__init__c C s4 t |dg �}|jD ] }||vr|j| | j|< qdS )z0Assume the non-format-specific state of message.�_type_specific_attributesN)�getattr�__dict__)r r' Z type_specificr� r r r r� � 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)rv r r� r& r r r r� � s zMessage._explain_to)N)r� r� r� r� r! r� r� r r r r r � s r c @ sz e Zd ZdZg d�Zd dd�Zdd� Zdd � Zd d � Zd d � Z dd� Z dd� Z dd� Z dd� Z dd� Zdd� Zdd� 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)r� r� r� r� r r! r& r r r r! � s zMaildirMessage.__init__c C s | j S )zReturn 'new' or 'cur'.)r� rE 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)r� rg )r r� r r r r� s zMaildirMessage.set_subdirc C s" | j �d�r| j dd� S dS dS )�*Return as a string the flags that are set.�2,r� Nr� )r� r� rE r r r � get_flags s zMaildirMessage.get_flagsc C s dd� t|�� | _dS )�)Set the given flags and unset all others.r� r� N)r� r r� )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�r� r� r` r� �r �flagr r r �add_flag s zMaildirMessage.add_flagc C s, | � � r(| �d�t| � � �t|� �� dS )�7Unset the given string flag(s) without changing others.r� N)r� r� r� r` r� r r r � remove_flag s zMaildirMessage.remove_flagc C s | j S )z<Return delivery date of message, in seconds since the epoch.)r� rE r r r r� ! s zMaildirMessage.get_datec C s4 zt |�| _W n ty. td| �d�Y n0 dS )z9Set delivery date of message, in seconds since the epoch.zcan't convert to float: %sN)�floatr� rg r� )r �dater r r r� % s zMaildirMessage.set_datec C s | j S )z%Get the message's "info" as a string.)r� rE 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)rv r� r� r� r� )r �infor r r r� 0 s zMaildirMessage.set_infoc C s� t |t�r8|�| �� � |�| �� � |�| �� � �nht |t�r�t | �� �}d|v r`|� d� | �� dkrv|� d� d|v r�|� d� d|v r�|� d� d|v r�|� d� |� d t � | �� �� n�t |t��rt | �� �}d|vr�|�d � d|v �r|�d � d|v �r�|�d � n�t |t��r�t | �� �}d|v�rD|�d � d|v �rX|�d � d|v �rl|�d� d|v �r�|�d� n t |t��r�ntdt|� ��dS )z;Copy Maildir-specific state to message insofar as possible.�S�Rr� �O�T�D�F�A� MAILER-DAEMONrp �replied�flaggedrr rs �Pro �$Cannot convert to specified type: %sN)rv r r� r� r� r� r� r� r7 r` r� r. r� r; r rO r � add_labelr r� r� )r r' r� r r r r� 7 sP �zMaildirMessage._explain_to)N)r� r� r� r� r� r! r� r� r� r� r� r� r� r� r� r� r� r r r r r � s r c @ sZ e Zd ZdZdgZddd�Zdd� Zddd �Zd d � Zd d � Z dd� Z dd� Z dd� Z dS )r7 z/Message with mbox- or MMDF-specific properties.�_fromNc C sV | � dd� t|tjj�rF|�� }|durF|�d�rF| � |dd� � t�| |� dS )z'Initialize an mboxMMDFMessage instance.r� TNzFrom rt )r. rv r? r' r r9 r� r! )r r' r3 r r r r! h s z_mboxMMDFMessage.__init__c C s | j S )z Return contents of "From " line.)r� rE r r r r8 q s z_mboxMMDFMessage.get_fromc C s4 |dur*|du rt �� }|dt �|� 7 }|| _dS )z>Set "From " line, formatting and appending time_ if specified.NT� )r� r; r: r� )r r4 Ztime_r r r r. u s z_mboxMMDFMessage.set_fromc C s | � dd�| � dd� S )r� �Statusr� �X-Status)r7 rE r r r r� } s z_mboxMMDFMessage.get_flagsc C s� t |�}d\}}dD ] }||v r||7 }|�|� qdD ] }||v r8||7 }|�|� q8|d�t|��7 }z| �d|� W n ty� | �d|� Y n0 z| �d|� W n ty� | �d|� Y n0 dS )r� )r� r� )r� r� )r� r� r� r� r� r� N)r` r, r� r �replace_headerr0 Z add_header)r r� Z status_flagsZ xstatus_flagsr� r r r r� � s& z_mboxMMDFMessage.set_flagsc C s$ | � d�t| �� �t|�B �� dS r� r� r� r r r r� � s z_mboxMMDFMessage.add_flagc C s4 d| v sd| v r0| � d�t| �� �t|� �� dS )r� r� r� r� Nr� r� r r r r� � s z _mboxMMDFMessage.remove_flagc C s� t |t�r�t| �� �}d|v r(|�d� d|v r:|�d� d|v rL|�d� d|v r^|�d� d|v rp|�d� |d = |d = d �| �� �� d d � �}z |� t � t � |d��� W n ttfy� Y n0 �n t |t�r�|�| �� � |�| �� � n�t |t��rXt| �� �}d|v�r"|�d� d|v �r6|�d� d|v �rJ|�d� |d = |d = n�t |t��r�t| �� �}d|v�r�|�d� d|v �r�|�d� d|v �r�|�d� |d = |d = n t |t��r�ntdt|� ��d S )zACopy mbox- or MMDF-specific state to message insofar as possible.r� r� r� r� r� r� r� r� �statuszx-statusr� ���Nz%a %b %d %H:%M:%S %Yrp r� r� rr rs r� )rv r r` r� r� r� r� r8 r� r� �calendarZtimegmr� �strptimerg � OverflowErrorr7 r� r. r rO r r� r r� r� )r r' r� Z maybe_dater r r r� � sb � �z _mboxMMDFMessage._explain_to)N)N) r� r� r� r� r� r! r8 r. r� r� r� r� r� r r r r r7 c s r7 c @ s e Zd ZdZdS )r z&Message with mbox-specific properties.N�r� r� r� r� r r r r r � s r c @ sH e Zd ZdZdgZddd�Zdd� Zdd � Zd d � Zd d � Z dd� Z dS )r z$Message with MH-specific properties.� _sequencesNc C s g | _ t�| |� dS )z!Initialize an MHMessage instance.N)r� r r! r& r r r r! � s zMHMessage.__init__c C s | j dd� S )z4Return a list of sequences that include the message.N)r� rE r r r rN � s zMHMessage.get_sequencesc C s t |�| _dS )z3Set the list of sequences that include the message.N)rG r� )r rg r r r ri � s zMHMessage.set_sequencesc C s6 t |t�r"|| jvr2| j�|� ntdt|� ��dS )z8Add sequence to list of sequences including the message.z sequence type must be str: %sN)rv r� r� r� r� r� �r rn r r r rO � s zMHMessage.add_sequencec C s( z| j �|� W n ty" Y n0 dS )zARemove sequence from the list of sequences including the message.N)r� r, rg r� r r r �remove_sequence� s zMHMessage.remove_sequencec C sF t |t�rdt| �� �}d|v r*|�d� n|�d� |�d� d|v rP|�d� d|v rb|�d� n�t |t�r�t| �� �}d|vr�|�d� n |�d � d|v r�|�d� d|v r�|�d � n�t |t�r�| �� D ]}|�|� q�n`t |t ��r$t| �� �}d|v �r|� d� d|v �rB|� d � n t |t ��r2nt d t |� ��d S )z6Copy MH-specific state to message insofar as possible.rp r� r� r� r� r� r� �ROr� r� rs r� N)rv r r` rN r� r� r7 r rO r r� r r� r� )r r' rg rn r r r r� � sB �zMHMessage._explain_to)N) r� r� r� r� r� r! rN ri rO r� r� r r r r r � s r 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.rt �_visibleNc C s g | _ t� | _t�| |� dS )z#Initialize a BabylMessage instance.N)rt r 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)rt rE r r r ru + s zBabylMessage.get_labelsc C s t |�| _dS )z&Set the list of labels on the message.N)rG rt )r r~ r r r rx / s zBabylMessage.set_labelsc C s6 t |t�r"|| jvr2| j�|� ntdt|� ��dS )z+Add label to list of labels on the message.zlabel must be a string: %sN)rv r� rt r� r� r� �r r� r r r r� 3 s zBabylMessage.add_labelc C s( z| j �|� W n ty" Y n0 dS )z4Remove label from the list of labels on the message.N)rt r, rg r� r r r � remove_label; s zBabylMessage.remove_labelc C s t | j�S )z3Return a Message representation of visible headers.�r r� rE r r r r� B s zBabylMessage.get_visiblec C s t |�| _dS )z2Set the Message representation of visible headers.Nr� )r Zvisibler r r rw F s zBabylMessage.set_visiblec C sb | j �� D ](}|| v r*| j �|| | � q | j |= q dD ]$}|| v r8|| j vr8| | | j |< q8dS )z9Update and/or sensibly generate a set of visible headers.)ZDateZFromzReply-ToZToZCCZSubjectN)r� rH r� )r �headerr r r �update_visibleJ s zBabylMessage.update_visiblec C sr t |t�r~t| �� �}d|v r*|�d� n|�d� |�d� d|v sNd|v rX|�d� d|v rj|�d� d |v r||�d � n�t |t�r�t| �� �}d|vr�|�d � n |�d � d |v r�|�d � d|v r�|�d� n�t |t��rt| �� �}d|v �r|�d� d|v �rn|�d� nTt |t ��rP|� | � � � | �� D ]}|� |� �q<n t |t ��r^ntdt|� ��dS )z9Copy Babyl-specific state to message insofar as possible.rp r� r� ro rq r� rs r� rr r� r� r� r� r� r� r� N)rv r r` ru r� r� r7 r rO r rw r� r� r r� r� )r r' r~ r� r r r r� U sH �zBabylMessage._explain_to)N)r� r� r� r� r� r! ru rx r� r� r� rw r� r� r r r r r s r c @ s e Zd ZdZdS )r z&Message with MMDF-specific properties.Nr� r r r r r s r c @ s� e Zd ZdZd&dd�Zd'dd�Zd(dd�Zd)d d �Zd*d d �Zd d� Z dd� Z d+dd�Z dd� Z dd� Z dd� Zdd� Zd d � Zd d � Zd d!� Zd"d#� Zed$d%� �Zee�ZdS ),r� z A read-only wrapper of a file.Nc C s$ || _ |du r|�� | _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 rl �r �sizer r r rl � s z_ProxyFile.readc C s | � || jj�S r� )r� r �read1r� r r r r� � s z_ProxyFile.read1c C s | � || jj�S )z Read a line.)r� r r� r� r r r r� � s z_ProxyFile.readlinec C s< g }| D ].}|� |� |dur|t|�8 }|dkr q8q|S )zRead multiple lines.Nr )r� r� )r �sizehintrV r� r r r � readlines� s z_ProxyFile.readlinesc c s | � � }|sdS |V q dS )zIterate over lines.N)r� )r r� r r r rM � s z_ProxyFile.__iter__c C s | j S )zReturn the position.)r� rE r r r r � s z_ProxyFile.tellr c C s4 |dkr| j �| j� | j �||� | j �� | _dS )zChange position.r� N�r r| r� r �r �offset�whencer r r r| � s z_ProxyFile.seekc C s4 t | d�r0z t | jd�r"| j�� W | `n| `0 dS )zClose the file.r rd N)rY r rd rE r r r rd � s z_ProxyFile.closec C s2 |du r d}| j �| j� ||�}| j �� | _|S )z"Read size bytes using read_method.Nrr r� )r r� � read_methodrV r r r r� � s z_ProxyFile._readc C s | S )z$Context management protocol support.r rE r r r � __enter__� s z_ProxyFile.__enter__c G s | � � d S r- )rd )r �excr r r �__exit__� s z_ProxyFile.__exit__c C s | j �� S r- )r �readablerE r r r r� � s z_ProxyFile.readablec C s | j �� S r- )r �writablerE r r r r� � s z_ProxyFile.writablec C s | j �� S r- )r �seekablerE r r r r� � s z_ProxyFile.seekablec C s | j �� S r- )r r^ rE r r r r^ � s z_ProxyFile.flushc C s& t | d�sdS t | jd�s dS | jjS )Nr TrL F)rY r rL rE r r r rL � s z_ProxyFile.closed)N)N)N)N)N)r )r� r� r� r� r! rl r� r� r� rM r r| rd r� r� r� r� r� r� r^ �propertyrL r� r r� r r r r r� � s( r� c @ s< e Zd ZdZddd�Zdd� Zddd �Zd d � Zd d � ZdS )r5 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� rE 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� r� r� r� r| r� r r r r| � s z_PartialFile.seekc C sB | j | j }|dkrdS |du s0|dk s0||kr4|}t�| ||�S )z;Read size bytes using read_method, honoring start and stop.r r, N)r� r� r� r� )r r� r� � remainingr r r r� � s z_PartialFile._readc C s t | d�r| `d S )Nr )rY r rE r r r rd s z_PartialFile.close)NN)r ) r� r� r� r� r! r r| r� rd r r r r r5 � s r5 Tc C s� d}�zft rrzt �| t jt jB � W nL typ } z4|jtjtjtjfv rZt d| j ��n� W Y d}~n d}~0 0 |�rjzt | j d �}|� � W nH ty� } z0|jtjtjfv r�W Y d}~W dS � W Y d}~n d}~0 0 z^z t �|j | j d � d}W n0 ttf�y* t �|j | j d � d}Y n0 t �|j � W n. t�yh t �|j � t d| j ��Y n0 W n8 t �r�t �| t j� |�r�t �| j d � � Y n0 dS )z(Lock file f using lockf and dot locking.Fzlockf: lock unavailable: %sN�.lockTzdot lock unavailable: %s)�fcntl�lockfZLOCK_EXZLOCK_NBr� r� �EAGAINr r r r� r rd r r� r� r� r� rj r� r, �LOCK_UN)r� r Z dotlock_doner� Zpre_lockr r r r sL � �r c C s8 t rt �| t j� tj�| jd �r4t�| jd � dS )z*Unlock file f using lockf and dot locking.r� N)r� r� r� r r r� r� r, �r� r r r r 9 s r c C sD t �| t jt jB t jB d�}zt| d�W t �|� S t �|� 0 dS )zCCreate a file if it doesn't exist and open for reading and writing.r� r N)r r� r� rI �O_RDWRrd )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 H s �r c C s$ | � � ttd�r t�| �� � dS )z0Ensure changes to file f are physically on disk.�fsyncN)r^ rY r r� �filenor� r r r r N s r c C s t | � | �� dS )z:Close file f, ensuring all changes are physically on disk.N)r rd r� r r r r� T s r� c @ s e Zd ZdZdS )r z"Raised for module-specific errors.Nr� r r r r r Z s r c @ s e Zd ZdZdS )r z:The specified mailbox does not exist and won't be created.Nr� r r r r r ] s r c @ s e Zd ZdZdS )r z>The specified mailbox is not empty and deletion was requested.Nr� r r r r r ` s r c @ s e Zd ZdZdS )r z)Another process caused an action to fail.Nr� r r r r r c s r c @ s e Zd ZdZdS )r z)A file appears to have an invalid format.Nr� r r r r r f s r )T)2r� r r� r� r� r� r� r� r? Z email.messageZemail.generatorrw r9 �typesr r� � ImportError�__all__r~ re r r r r+ r r r r r' r r r7 r r r r r� r5 r r r� r r r� � Exceptionr r r r r r r r r �<module> sl j 8 DB4- 3 z%mqH_e' *