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o 0�i�3 � @ s> d Z ddlZddlZddlZddlZddlZddlZddlZddlZddl Zddl Zddl Z ddl Z ddl mZ zddlZW n eyI dZY nw 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/� ZdDd0d1�Zd2d3� ZdDd4d5�Z d6d7� Z d8d9� Z d:d;� Z d<d=� Z d>d?� Z!d@Z"dEdAdB�Z#e$e%�Z&dS )Fr z*A group of messages in a particular place.NTc C s t j�t j�|��| _|| _dS )z Initialize a Mailbox instance.N)�os�path�abspath� expanduser�_path�_factory��selfr �factory�create� r �./opt/alt/python310/lib64/python3.10/mailbox.py�__init__% s zMailbox.__init__c C � t d��)�$Add message and return assigned key.�&Method must be implemented by subclass��NotImplementedError�r �messager r r �add* � z Mailbox.addc C r" )�=Remove the keyed message; raise KeyError if it doesn't exist.r$ r% �r �keyr r r �remove. r* zMailbox.removec C s | � |� d S �N)r. r, r r r � __delitem__2 s zMailbox.__delitem__c C s& z| � |� W dS ty Y dS w �z'If the keyed message exists, remove it.N)r. �KeyErrorr, r r r �discard5 s �zMailbox.discardc C r" )�>Replace the keyed message; raise KeyError if it doesn't exist.r$ r% �r r- r( r r r � __setitem__< r* zMailbox.__setitem__c C s$ z| � |�W S ty | Y S w )z9Return the keyed message, or default if it doesn't exist.)� __getitem__r2 )r r- �defaultr r r �get@ s �z Mailbox.getc C sN | j s| �|�S t�| �|��� }| � |�W d � S 1 s w 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 r7 G s $�zMailbox.__getitem__c C r" )�4Return a Message representation or raise a KeyError.r$ r% r, r r r r: O r* 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 r" )z8Return a byte string representation or raise a KeyError.r$ r% r, r r r rC Z r* zMailbox.get_bytesc C r" )�6Return a file-like representation or raise a KeyError.r$ r% r, r r r r= ^ r* zMailbox.get_filec C r" )� Return an iterator over keys.r$ r% �r r r r �iterkeysb r* zMailbox.iterkeysc C � t | �� �S )zReturn a list of keys.)�listrH rG r r r �keysf � z Mailbox.keysc c s: � | � � D ]}z| | }W n ty Y qw |V qdS )z%Return an iterator over all messages.N�rH r2 �r r- �valuer r r � itervaluesj s � ��zMailbox.itervaluesc C s | � � S r/ )rP rG r r r �__iter__s s zMailbox.__iter__c C rI )z,Return a list of messages. Memory intensive.)rJ rP rG r r r �valuesv rL zMailbox.valuesc c s> � | � � D ]}z| | }W n ty Y qw ||fV qdS )z.Return an iterator over (key, message) tuples.NrM rN r r r � iteritemsz s � � �zMailbox.iteritemsc C rI )z9Return a list of (key, message) tuples. Memory intensive.)rJ rS rG r r r �items� rL z Mailbox.itemsc C r" )�9Return True if the keyed message exists, False otherwise.r$ r% r, r r r � __contains__� r* zMailbox.__contains__c C r" )�*Return a count of messages in the mailbox.r$ r% rG r r r �__len__� r* zMailbox.__len__c C s | � � D ]}| �|� qdS )zDelete all messages.N)rK r3 r, r r r �clear� s �z Mailbox.clearc C s2 z| | }W n t y | Y S w | �|� |S )z3Delete the keyed message and return it, or default.)r2 r3 )r r- r8 �resultr r r �pop� s � z Mailbox.popc C s& | � � D ] }|| �|�f S td��)z6Delete an arbitrary (key, message) pair and return it.zNo messages in mailbox)rH r[ r2 r, r r r �popitem� s zMailbox.popitemc C sp t |d�r |�� }n t |d�r|�� }n|}d}|D ]\}}z|| |< W q ty/ d}Y qw |r6td��dS )z4Change the messages that correspond to certain keys.rS rT FTzNo message with key(s)N)�hasattrrS rT r2 )r �arg�sourceZbad_keyr- r( r r r �update� s ��zMailbox.updatec C r" )�&Write any pending changes to the disk.r$ r% rG r r r �flush� r* z Mailbox.flushc C r" )�Lock the mailbox.r$ r% rG r r r �lock� r* z Mailbox.lockc C r" )�#Unlock the mailbox if it is locked.r$ r% rG r r r �unlock� r* zMailbox.unlockc C r" )� Flush and close the mailbox.r$ r% rG r r r �close� r* z Mailbox.closec C s$ z|� d�W S ty td��w )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�r?t�� }tj�||d�}|�|� |� d� |� � }|� dt �}|� |� | jr;|�t �s=|� t � d S d S d S t |tttjf�r�t |tj�rYt�dtd� |�� }t |t�rc| �|�}|rk|� dd�}|� dt �}|� |� | jr�|�t �s�|� t � d S d S d S t|d�r�t|d�r�t�d td� |j}d } |�� }|�d �r�|d d � d }n |�d�r�|d d� d }|s�n |r�|�d�r�d|dd � }|� dt �}|� |� |}q�| jr�|r�|�t �s�|� t � d S d S d S d S t dt |� ��)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 insteadNT� ���� ���� From s >From � �Invalid message type: %s) � isinstancerA r( r �io�BytesIO� generator�BytesGenerator�flatten�seekrp �replace�linesep�write�_append_newline�endswith�str�bytes�StringIO�warnings�warn�DeprecationWarning�getvaluerl r] rq �readline� startswith� TypeError�type) r r( �targetZ mangle_from_rq �gen�dataZlastline�liner r r � _dump_message� sf � � � � � �zMailbox._dump_message�NTr/ �F)'�__name__� __module__� __qualname__�__doc__r! r) r. r0 r3 r6 r9 r7 r: rD rC r= rH rK rP rQ rR rS rT rV rX rY r[ r\ r` rb rd rf rh rl r� r� � classmethodr �__class_getitem__r r r r r " sF 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$� Zd%d&� Zd'd(� Zd)d*� Zd+d,� Zd-Zd.d/� Zd0d1� Zd2d3� Z d4d5� Z dS )7r z A qmail-style Maildir mailbox.�:NTc C s� t �| |||� tj�| jd�tj�| jd�tj�| jd�d�| _tj�| j�sE|r@t�| jd� | j� � D ]}t�|d� q6nt | j��i | _ ddd�| _ d| _ d| _d S ) z Initialize a Maildir instance.�tmp�new�cur)r� r� r� � r )r� r� g�������?N)r r! r r �joinr �_paths�exists�mkdirrR r �_toc� _toc_mtimes� _last_read� _skewfactor)r �dirnamer r r r r r r! s �� zMaildir.__init__c C sf | � � }z| �||� W n ty |�� t�|j� � w t|� t|t �r;|� � }| j |� � }|| j kr:d}nd}d}tj �|j��| j �d }tj �| j||| �}t|t �rlt�|jtj �|j�|�� f� z'z t�|j|� W n ttfy� t�|j|� Y W |S w t�|j� W |S ty� } zt�|j� |jtjkr�t d| ��� d}~ww )r# � r� r z$Name clash with existing message: %sN) � _create_tmpr� � BaseExceptionrh r r. �name� _sync_closerz 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) $ sR � � � �� ���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 dS ttfy Y dS w r1 )r. r2 �FileNotFoundErrorr, r r r r3 R s �zMaildir.discardc C s� | � |�}| �|�}| � |�}t|t�r|}n|}tj�|�}| j|v r0| j|�| j�d }nd}| � |� tj� | j |�} tj� | j ||| �} t|t�r]t� | tj� | �|�� f� t�| | � dS )r4 rv r� N)r� r) rz r r r r� r� r� r3 r� r r� r� r� r� ) r r- r( Z old_subpathZtemp_keyZ temp_subpathZdominant_subpathr� r� Ztmp_path�new_pathr r r r6 Z s$ �zMaildir.__setitem__c C s� | � |�}ttj�| j|�d��}| jr| �|�}nt|�}W d � n1 s(w Y tj�|�\}}|� |� | j |v rJ|� |�| j �d � |� tj� tj�| j|��� |S )r? �rbNrv )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: u s � � zMaildir.get_messagec C sP t tj�| j| �|��d��}|�� �td�W d � S 1 s!w Y dS )�2Return a bytes representation or raise a KeyError.r� rm N) r� r r r� r r� rp r� r� �r r- r� r r r rC � s $�zMaildir.get_bytesc C s$ t tj�| j| �|��d�}t|�S )rE r� )r� r r r� r r� � _ProxyFiler� r r r r= � s zMaildir.get_filec c sB � | � � | jD ]}z| �|� W n ty Y qw |V qdS �rF N)�_refreshr� r� r2 r, r r r rH � s � ��zMaildir.iterkeysc C � | � � || jv S �rU )r� r� r, r r r rV � � zMaildir.__contains__c C � | � � t| j�S �rW )r� �lenr� rG r r r rX � r� zMaildir.__len__c C � dS )�"Write any pending changes to disk.Nr rG r r r rb � s z Maildir.flushc C r� )rc Nr rG r r r rd � � z Maildir.lockc C r� )re Nr rG r r r rf � r� zMaildir.unlockc C r� �rg Nr rG r r r rh � r� z Maildir.closec C s\ g }t �| j�D ]#}t|�dkr+|d dkr+t j�t j�| j|��r+|�|dd� � q|S )� Return a list of folder names.� r �.N)r �listdirr r� r �isdirr� �append�r rZ �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�|�s,t �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� rh r� �O_CREAT�O_WRONLY)r r� r rZ 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 s,|d dkr2td| ��q t �|�D ]!}|dkrY|dkrY|dkrYt j�t j�||��rYtd||f ��q8t j|d d �D ]#\}}}|D ] }t � t j�||�� qh|D ] }t � t j�||�� qwqat � |� 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 ]}tj�| jd|�}|tj�|� dkr)t�|� qdS )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 r |�dd�}dt|�t|d d �t�� tj|f }tj � | j d|�}zt� |� W n! t ya t jd7 _zt|�W Y S ty^ Y nw Y nw td | ��) 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: %s)r� �socket� gethostnamer� �intr �getpidr �_countr r� r �statr� �_create_carefully�FileExistsErrorr )r r� Zhostnamer� r r r r r� � s0 � ���zMaildir._create_tmpc C s� t � � | j d| j kr/d}| jD ]}tj�| j| �}|| j| kr%d}|| j|< q|s/dS i | _| jD ]/}| j| }t� |�D ]"}tj� ||�}tj� |�rQqA|� | j �d }tj� ||�| j|< qAq5t � � | _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 st zt j�t j�| j| j| ��r| j| W S W n ty Y nw | �� z| j| W S ty9 td| �d�w )z=Use TOC to return subpath for given key, or raise a KeyError.�No message with key: %sN)r r r� r� r r� r2 r� r, r r r r� & s � � �zMaildir._lookupc C sL t | d�s | �� | _ z| t| j� W S ty Y dS ty% Y q w )z0Return the next message in a one-time iteration.� _onetime_keysTN)r] rH r �next� StopIterationr2 rG r r r r 4 s �z Maildir.nextr� ) r� r� r� r� r� r! r) r. r3 r6 r: rC r= rH rV rX rb rd rf rh r� r� r� r� r� r r� r� r� r r r r r r s8 * $ r c @ s� e Zd ZdZd$dd�Zdd� Zdd � Zd d � Zd d � Zdd� Z dd� Z dd� Z dd� Z dd� Z dd� Zdd� Zd d � Zd d � Zd%d d!�Zd"d#� ZdS )&�_singlefileMailboxzA single-file mailbox.NTc C s� t �| |||� zt| jd�}W n7 tyG } z+|jtjkr,|r't| jd�}nt| j��|jtjtj fv r<t| jd�}n� W Y d}~nd}~ww || _ d| _ d| _ d| _ d| _d| _d| _dS )z!Initialize a single-file mailbox.�rb+zwb+r� Nr F)r r! r� r r� r� �ENOENTr �EACCES�EROFS�_filer� � _next_key�_pending� _pending_sync�_locked� _file_length)r r r r r� r� r r r r! D s( �� z_singlefileMailbox.__init__c C s8 | � � | �|�| j| j< | jd7 _d| _| jd S )r# r� T)r� �_append_messager� r r r' r r r r) [ s z_singlefileMailbox.addc C s | � |� | j|= d| _dS )r+ TN)r� r� r r, r r r r. e s z_singlefileMailbox.removec C s$ | � |� | �|�| j|< d| _dS )r4 TN)r� r r� r r5 r r r r6 k s z _singlefileMailbox.__setitem__c c s � | � � | j�� E dH dS r� )r� r� rK rG r r r rH q s �z_singlefileMailbox.iterkeysc C r� r� )r� r� r, r r r rV v r� z _singlefileMailbox.__contains__c C r� r� )r� r� r� rG r r r rX { r� z_singlefileMailbox.__len__c C s | j s t| j� d| _ dS dS )rc TN)r � _lock_filer rG r r r rd � � �z_singlefileMailbox.lockc C s | j r t| j� d| _ dS dS �re FN)r � _unlock_filer rG r r r rf � r z_singlefileMailbox.unlockc C s� | j s| jrt| j� d| _dS | jdusJ �| j�dd� | j�� }|| jkr1td| j|f ��t | j �}zSi }| � |� t | j� � �D ]=}| j| \}}| j�|� | �|� |�� } | j�td|| j�� ��}|son|�|� q^||�� f||< | �|� qE|�� | _W n |�� t�|j� � t|� | j�� t�| j �j} t�|j| � z t�|j| j � W n t y� t�| j � t�|j| j � Y nw t | j d�| _|| _d| _ d| _| j r�t | jdd � dS dS ) r� FNr r z4Size of mailbox file changed (expected %i, found %i)T� r )�dotlock) r r � _sync_flushr r� r� �tellr r �_create_temporaryr �_pre_mailbox_hook�sortedrK �_pre_message_hookrp �minr� �_post_message_hookrh r r. r� r� r �st_mode�chmodr� r r� r r ) r Zcur_lenZnew_fileZnew_tocr- �start�stopZ new_startrq �moder r r rb � sj � � � ��z_singlefileMailbox.flushc C r� )�,Called before writing the mailbox to file f.Nr �r r� r r r r! � r� z$_singlefileMailbox._pre_mailbox_hookc C r� )�-Called before writing each message to file f.Nr r, r r r r# � r� z$_singlefileMailbox._pre_message_hookc C r� ��,Called after writing each message to file f.Nr r, r r r r% � r� z%_singlefileMailbox._post_message_hookc C s� z#| � � W z| jr| �� W | j�� dS W | j�� dS | j�� w z| jr3| �� W | j�� w W | j�� w | j�� w r� )rb r rf r rh rG r r r rh � s �� �z_singlefileMailbox.closec C sH | j du r | �� |dur"z| j | W S ty! td| �d�w dS )z'Return (start, stop) or raise KeyError.Nr )r� � _generate_tocr2 r, r r r r� � s ��z_singlefileMailbox._lookupc C s� | j �dd� | j �� }t| j�dkr | js | �| j � z| �| j � | �|�}| � | j � W n t y= | j � |� � w | 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� �truncaterb r )r r( ZbeforeZoffsetsr r r r � s � z"_singlefileMailbox._append_messager� r/ )r� r� r� r� r! r) r. r6 rH rV rX rd rf rb r! r# r% rh 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? � rm rx Nr ) r� r r� r� r� r� rp 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 )�3Return a string representation or raise a KeyError.)�unixfromr@ )r r- �from_r r r rD s ��z_mboxMMDF.get_stringc C sJ | � |�\}}| j�|� |s| j�� | j�|| j�� �}|�td�S )r: rm )r� r r� r� rp r r� r� )r r- r< r( r) r9 r r r rC s z_mboxMMDF.get_bytesc C s< | � |�\}}| j�|� |s| j�� t| j| j�� |�S )rE )r� r r� r� � _PartialFiler )r r- r< r( r) r r r r= ! s z_mboxMMDF.get_filec C s d}t |t�r | �|�}t |t�r3|�d�r3|�d�}|dkr.|d|� }||d d� }n*|}d}n%t |t�rD|�� �d�}d| }nt |t j j �rX|� � }|durX|�d�}|du rgdt �t �� ��� }| j�� }| j�|t � | �|| j| j� | j�� }||fS ) z1Format a message and blindly write to self._file.Nrw rm rv r� r4 r s From MAILER-DAEMON )rz r� rl r� r� �find�_mboxMMDFMessage�get_fromri rA r( r � get_unixfromr� �asctime�gmtimer r r� r� r� � _mangle_from_)r r( r8 �newlineZauthorr( r) r r r r1 ) s0 z_mboxMMDF._install_messageNr� ) r� r� r� r� rD r: rD rC r= r1 r r r r r3 s r3 c @ s2 e Zd ZdZdZdZd dd�Zdd� Zdd � ZdS ) r zA classic mbox mailbox.TNc C � t | _t�| |||� dS )zInitialize an mbox mailbox.N)r r5 r3 r! r r r r r! O � z mbox.__init__c C s |� t� dS r. �r� r� r, r r r r% T � zmbox._post_message_hookc C s� g g }}d}| j �d� | j �� }| j �� }|�d�r>t|�t|�k r6|r1|�|tt� � n|�|� |�|� d}n |sR|rL|�|tt� � n|�|� n |tkrYd}nd}qtt t ||���| _ t| j �| _ | j �� | _ dS )�0Generate key-to-(start, stop) table of contents.Fr Trw N)r r� r r� r� r� r� r� �dict� enumerate�zipr� r r )r �starts�stopsZlast_was_empty�line_posr� r r r r0 X s2 � zmbox._generate_tocr� ) r� r� r� r� rD r� r! r% r0 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 rF )zInitialize an MMDF mailbox.N)r r5 r3 r! r r r r r! } rG z MMDF.__init__c C � |� dt � dS )r- � NrH r, r r r r# � � zMMDF._pre_message_hookc C s |� td t � dS )r/ rR NrH r, r r r r% � s zMMDF._post_message_hookc C s� g g }}| j �d� d} |}| j �� }| j �� }|�dt �rM|�|� |}| j �� }| j �� }|dt krC|�|tt� � n |sK|�|� nq'n|sPnqtt t ||���| _ t| j �| _ | j �dd� | j �� | _ dS )rJ r TrR r N)r r� r� r r� r� r� r� rK rL rM r� r r )r rN rO �next_posrP r� r r r r0 � s8 �� � zMMDF._generate_tocr� )r� r� r� r� r! r# r% r0 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�s5|r0t�| jd� t�t�tj� | jd�tj tj B tj B d�� nt | j��d| _dS )zInitialize an MH instance.r� � .mh_sequencesi� FN)r r! r r r� r r� rh r� r� r� �O_EXCLr� r r r r r r r! � s � z MH.__init__c C s� | � � }t|�dkr d}nt|�d }tj�| jt|��}t|�}d}zQ| j r+t |� z7z| � ||� W n t yN | j rBt |� t|� d}t�|� � w t|t�rZ| �||� W | j rbt |� n | j rkt |� w w W |sst|� |S |s|t|� w w )r# r r� FT)rK r� �maxr r r� r r� r r r r� r� r r� r. rz r �_dump_sequences)r r( rK Znew_keyr� r� �closedr r r r) � sJ � ��� ��� �zMH.addc C sl t j�| jt|��}zt|d�}W n ty* } z |jtjkr%t d| ��� d}~ww |� � t � |� dS )r+ r r N) r r r� r r� r� r� r� r r2 rh r. )r r- r r� r� r r r r. � s ��z MH.removec C s� t j�| jt|��}zt|d�}W n ty* } z |jtjkr%t d| ��� d}~ww z?| j r3t |� z't � t �|t j t jB �� | �||� t|t�rR| �||� W | j rZt|� n | j rct|� w w W t|� dS t|� w )r4 r r N)r r r� r r� r� r� r� r r2 r r rh r� �O_TRUNCr� rz r rX r r� )r r- r( r r� r� r r r r6 � s4 �� ��� ��zMH.__setitem__c C s z | j rttj�| jt|��d�}n ttj�| jt|��d�}W n ty9 } z |jtj kr4t d| ��� d}~ww |�& | j rDt |� z t |�}W | j rQt |� n | j rZt |� w w W d � n1 sew Y | �� �� D ] \}}||v r}|�|� qp|S )r? r r� r N)r r� r r r� r r� r� r� r r2 r r r � get_sequencesrT � add_sequence)r r- r� r� r� r� �key_listr r r r: � s: � �� �� �� � �zMH.get_messagec C s� z | j rttj�| jt|��d�}n ttj�| jt|��d�}W n ty9 } z |jtj kr4t d| ��� d}~ww |�) | j rDt |� z|� � � td�W | j rTt|� W d � S | j rdt|� w w 1 shw Y dS )r� r r� r Nrm )r r� r r r� r r� r� r� r r2 r rp r� r� r �r r- r� r� r r r rC s. � ��� ��z MH.get_bytesc C sX zt tj�| jt|��d�}W t |�S ty+ } z |jtjkr&t d| ��� d}~ww )rE r� r N) r� r r r� r r� r� r� r r2 r� r^ r r r r= , s � ��z MH.get_filec C s t tdd� t�| j�D ���S )rF 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 rG r r r rH 7 s z MH.iterkeysc C s t j�t j�| jt|���S r� )r r r� r� r r� r, r r r rV < s zMH.__contains__c C s t t| �� ��S r� )r� rJ rH rG r r r rX @ � z MH.__len__c C s6 | j sttj�| jd�d�| _t| j� d| _ dS dS )rc rU r TN)r r� r r r� r r r rG r r r rd D s �zMH.lockc C s, | j rt| j� t| j� | `d| _ dS dS r )r r r r� rG r r r rf K s �z MH.unlockc C r� )ra Nr rG r r r rb S r� zMH.flushc C s | j r | �� dS dS r� )r rf rG r r r rh 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� rd r� r r r r� i s �z MH.add_folderc C s` t j�| j|�}t �|�}|dgkr t �t j�|d�� n |g kr"ntd| j ��t �|� dS )r� rU 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��p}t| �� �� |D ]^}zM|�d�\}}t� }|�� D ]$}|�� r7|� t |�� q)dd� |�d�D �\}} |� t || d �� q)� fd d �t |�D �||< t|| �d krf||= W q tyv td |�� ��w W d � |S 1 s�w Y |S )z=Return a name-to-key-list dictionary to define each sequence.rU �r�ASCII��encodingr� c s s � | ]}t |�V qd S r/ )r� )r` �xr r r ra � � � z#MH.get_sequences.<locals>.<genexpr>�-r� c s g | ]}|� v r|�qS r r )r` r- �Zall_keysr r � <listcomp>� s �z$MH.get_sequences.<locals>.<listcomp>r z"Invalid sequence specification: %sN)r� r r r� r �setrK r� r_ r) r� r` �ranger" r� rk r �rstrip) r Zresultsr� r� r� �contentsrK �specr( r) r rm r r[ z s4 � ��� ��zMH.get_sequencesc C s t tj�| jd�ddd�}zqt�t� |jtjtjB �� |� � D ]W\}}t |�dkr+q |� |d � d}d}t t |��D ])}|d |krN|sMd }|� d � n|r\d}|� d ||f � n|� d | � |}q<|rr|� t|�d � q |� d� q W t|� dS t|� w )z:Set sequences using the given name-to-key-list dictionary.rU zr+rg rh r r� NFr� Trl z%s %sz %s� )r� r r r� r rh r� r� rZ rT r� r� r" ro r� r� )r � sequencesr� r� rK �prevZ completingr- r r r � set_sequences� s2 � �zMH.set_sequencesc C s8 | � � }d}g }| �� D ]`}|d |krh|�||d f� zt�tj�| jt|��tj�| jt|d ��� W n# t t fyZ t� tj�| jt|��tj�| jt|d ��� Y nw t� tj�| jt|��� |d7 }q |d | _ t|�dkrzdS |�� D ]\}}|D ]\}}||v r�|||�|�< q�q~| �|� dS )z?Re-name messages to eliminate numbering gaps. Invalidates keys.r r� N)r[ rH r� r r� r r� r r� r� r� r� �unlinkr r� rT �indexrw ) r ru rv Zchangesr- r� r] �oldr� r r r �pack� s6 ��� ��zMH.packc C st |� � }| � � }|�� D ]\}}||v r|�|� q ||v r$||�|�= q |D ] }||vr2|g||< q'| �|� dS )z;Inspect a new MHMessage and update sequences appropriately.N)r[ rT r� ry rw )r r( r- Zpending_sequencesZ all_sequencesr� r] �sequencer r r rX � s � �zMH._dump_sequencesr� )r� r� r� r� r! r) r. r6 r: rC r= rH rV rX rd rf rb rh r� r� r� r� r[ rw r{ rX r r r r r � s0 " 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.> �unseenZedited� forwarded�answeredZfiled�resent�deletedNTc 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) rz r � get_labelsr� )r r( r- r r r r) � s z Babyl.addc C s& t �| |� || jv r| j|= dS dS r� )r r. r� r, r r r r. � s �z Babyl.removec C s. t �| ||� t|t�r|�� | j|< dS dS )r4 N)r r6 rz r r� r� r5 r r r r6 � s �zBabyl.__setitem__c C s | � |�\}}| j�|� | j�� t�� } | j�� }|dt ks$|s%n |�|�td�� qt�� } | j�� }|tks?|s@n |�|�td�� q4|| j� � }|dksWJ �| j� |�}|�td�}t |� � | �} | � |� � � || jv r| �| j| � | S )r? T� *** EOOH ***rm r )r� r r� r� r{ r| r� r� r� r rp r r� � set_visibler� � set_labels) r r- r( r) �original_headersr� Zvisible_headers�n�bodyr� r r r r: � s4 � � zBabyl.get_messagec C s� | � |�\}}| j�|� | j�� t�� } | j�� }|dt ks$|s%n |�|�td�� q | j�� }|tks;|s<nq0|� � }|| j� � }|dksNJ �| j� |�}|�td�}|| S )r: Tr� rm r ) r� r r� r� r{ r| r� r� r� r� r rp ) r r- r( r) r� r� Zheadersr� r� r r r rC s* � � zBabyl.get_bytesc C s t �| �|��dt��S )rE rm )r{ r| rC r� r� r, r r r r= ( � zBabyl.get_filec C s< | � � t� }| j�� D ]}|�|� q |�| j� t|�S )z4Return a list of user-defined labels in the mailbox.)r� ro r� rR r` �difference_update�_special_labelsrJ )r �labelsZ label_listr r r r� , s zBabyl.get_labelsc C s< g g }}| j �d� d}g } |}| j �� }| j �� }|dt krOt|�t|�k r3|�|tt� � |�|� dd� | j �� dd� �d�D �}|�|� n(|d ksY|d t krkt|�t|�k rj|�|tt� � n |sw|�|tt� � nqtt t ||���| _ tt |��| _ t| j �| _ | j �dd � | j �� | _dS ) rJ r Ts c S s g | ] }|� � r|� � �qS r )�strip�r` �labelr r r rn C s �z'Babyl._generate_toc.<locals>.<listcomp>r� N� ,� r )r r� r� r r� r� r� r� rK rL rM r� r� r r )r rN rO rT Z label_listsrP r� r� r r r r0 5 s: � �� 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/ )ri r� r r r ra X rk z*Babyl._pre_mailbox_hook.<locals>.<genexpr>s Labels:r� r� N)r� r� r� r� )r r� Zbabylr� r r r r! S s zBabyl._pre_mailbox_hookc C rQ )r- � NrH r, r r r r# ] rS zBabyl._pre_message_hookc C s |� td � dS )r/ r� NrH r, r r r r% a rS zBabyl._post_message_hookc C s` | j �� }t|t�rXg }g }|�� D ]}|| jv r |�|� q|�|� q| j �d� |D ] }| j �d|�� � q-| j �d� |D ]}| j �d|�� d � qB| j �t � n| j �dt � t|t j j �r�t �� }t j�|dd�}|�|� |�d� |�� }| j �|�d t �� |d ks�|s�nq~| j �d t � t|t�r�t �� } t j�| dd�} | �|�� � | �� }| j �|�d t �� |d ks�|s�nq�n |�d� |�� }| j �|�d t �� |d ks�|s�nq� |�d �} | s�n | j �| �d t �� q�n)t|ttt jf��r{t|t j��rt�d t d� |� � }t|t��r%| � |�}|� d�d } | d dk�rf| 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��r t |d��r�t�dt d� |j!}|�� } d } |�� }|�"d��r�|dd� d }n|�"d��r�|dd� d }| j �|�d t �� |d k�s�|�s�|�r�d}| j �d t � |�| � nn�q� |�� }|�s�n4|�"d��r�|dd� t }n |�"d��r|dd� t }n|�"d ��r|dd� t }| j �|� �q�nt#dt$|� ��| j �� }||fS )z0Write message contents and return (start, stop).� 1s , s ,,� r� s 1,,Fr Trm r� r rn ro s r rv Nr� rq rr rs rt ru ry )%r r rz r r� r� r� r� ri r� rA r( r r{ r| r} r~ r r� r� r� � get_visiblerp r� r� r� r� r� r� r� rl r> r] rq r� r� r� )r r( r( Zspecial_labelsr� r� Z orig_bufferZorig_generatorr� Z vis_bufferZ vis_generatorrq Z body_startZ original_posZ first_passr) r r r r1 e s� � � � �� � � � zBabyl._install_messager� )r� r� r� r� � frozensetr� r! r) r. r6 r: rC r= r� r0 r! r# r% r1 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�r | �t�|�� t |t�r|�| � dS dS t |t�r,| �t� |�� dS t |t �r;| �t� |�� dS t |t j �rK| �t�|�� dS t|d�rZ| �t�|�� dS |du rgtjj�| � dS tdt|� ��)z Initialize a Message instance.rp Nry )rz rA r( r �_become_message�copyZdeepcopy� _explain_tor� rB r� Zmessage_from_stringr{ � TextIOWrapperZmessage_from_filer] Zmessage_from_binary_filer! r� r� r' r r r r! � s � zMessage.__init__c C s4 t |dg �}|jD ]}||vr|j| | j|< q dS )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��)z:Copy format-specific state to message insofar as possible.Nz Cannot convert to specified type)rz r r� r' r r r r� � s zMessage._explain_tor/ )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 � | j S )zReturn 'new' or 'cur'.)r� rG r r r r� � zMaildirMessage.get_subdirc C s& |dks|dkr || _ dS td| ��)z Set subdir to 'new' or 'cur'.r� r� z!subdir must be 'new' or 'cur': %sN)r� rk )r r� r r r r� s zMaildirMessage.set_subdirc C s | j �d�r | j dd� S dS )�*Return as a string the flags that are set.�2,r Nr� )r� r� rG 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 r� zMaildirMessage.set_flagsc C �$ | � d�t| �� �t|�B �� dS �z.Set the given flag(s) without changing others.r� N�r� r� ro r� �r �flagr r r �add_flag � $zMaildirMessage.add_flagc C s0 | � � r| �d�t| � � �t|� �� dS dS )�7Unset the given string flag(s) without changing others.r� N)r� r� r� ro r� r r r � remove_flag s $�zMaildirMessage.remove_flagc C r� )z<Return delivery date of message, in seconds since the epoch.)r� rG r r r r� ! r� zMaildirMessage.get_datec C s. zt |�| _W dS ty td| �d�w )z9Set delivery date of message, in seconds since the epoch.zcan't convert to float: %sN)�floatr� rk r� )r �dater r r r� % s �zMaildirMessage.set_datec C r� )z%Get the message's "info" as a string.)r� rG r r r r� , r� zMaildirMessage.get_infoc C s$ t |t�r || _dS tdt|� ��)z Set the message's "info" string.zinfo must be a string: %sN)rz r� r� r� r� )r �infor r r r� 0 s zMaildirMessage.set_infoc C s� t |t�r |�| �� � |�| �� � |�| �� � dS t |t�rct | �� �}d|v r0|� d� | �� dkr;|� d� d|v rD|� d� d|v rM|� d� d|v rV|� d� |� d t � | �� �� dS t |t�r�t | �� �}d|vrw|�d � d|v r�|�d � d|v r�|�d � dS dS t |t�r�t | �� �}d|vr�|�d � d|v r�|�d � d|v r�|�d� d|v r�|�d� dS dS t |t�r�dS tdt|� ��)z;Copy Maildir-specific state to message insofar as possible.�S�Rr� �O�T�D�F�A� MAILER-DAEMONr} �replied�flaggedr� r �Pr~ �$Cannot convert to specified type: %sN)rz r r� r� r� r� r� r� r? ro r� r6 r� rC r r\ r � add_labelr r� r� )r r( r� r r r r� 7 sT � � �zMaildirMessage._explain_tor/ )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 )r? z/Message with mbox- or MMDF-specific properties.�_fromNc C sV | � dd� t|tjj�r#|�� }|dur#|�d�r#| � |dd� � t�| |� dS )z'Initialize an mboxMMDFMessage instance.r� TNzFrom rx )r6 rz rA r( r rA r� r! )r r( r; r r r r! h s z_mboxMMDFMessage.__init__c C r� )z Return contents of "From " line.)r� rG r r r r@ q r� z_mboxMMDFMessage.get_fromc C s4 |dur|du r t �� }|dt �|� 7 }|| _dS )z>Set "From " line, formatting and appending time_ if specified.NT� )r� rC rB r� )r r< Ztime_r r r r6 u s z_mboxMMDFMessage.set_fromc C s | � dd�| � dd� S )r� �Statusr� �X-Status)r9 rG r r r r� } r� z_mboxMMDFMessage.get_flagsc C s� t |�}d\}}dD ]}||v r||7 }|�|� q dD ]}||v r+||7 }|�|� q |d�t|��7 }z| �d|� W n tyL | �d|� Y nw z | �d|� W dS tyf | �d|� Y dS w )r� )r� r� )r� r� )r� r� r� r� r� r� N)ro r. r� r" �replace_headerr2 Z add_header)r r� Z status_flagsZ xstatus_flagsr� r r r r� � s. � � � �z_mboxMMDFMessage.set_flagsc C r� r� r� r� r r r r� � r� z_mboxMMDFMessage.add_flagc C s8 d| v sd| v r| � d�t| �� �t|� �� dS dS )r� r� r� r� Nr� r� r r r r� � s $�z _mboxMMDFMessage.remove_flagc C s� t |t�rgt| �� �}d|v r|�d� d|v r |�d� d|v r&|�d� d|v r/|�d� d|v r8|�d� |d = |d = d �| �� �� d d � �}z|� t � t � |d��� W d S ttfyf Y d S w t |t�r||�| �� � |�| �� � d S t |t�r�t| �� �}d|vr�|�d� d|v r�|�d� d|v r�|�d� |d = |d = d S t |t�r�t| �� �}d|vr�|�d� d|v r�|�d� d|v r�|�d� |d = |d = d S t |t�r�d S tdt|� ��)zACopy mbox- or MMDF-specific state to message insofar as possible.r� r� r� r� r� r� r� r� Zstatuszx-statusr� ���Nz%a %b %d %H:%M:%S %Yr} r� r� r� r r� )rz r ro r� r� r� r� r@ r� r� �calendarZtimegmr� �strptimerk � OverflowErrorr? r� r6 r r\ r r� r r� r� )r r( r� Z maybe_dater r r r� � sd �� �z _mboxMMDFMessage._explain_tor/ ) r� r� r� r� r� r! r@ r6 r� r� r� r� r� r r r r r? c s r? c @ � e Zd ZdZdS )r z&Message with mbox-specific properties.N�r� r� r� r� r r r r r � � r c @ sH e Zd ZdZdgZddd�Zdd� Zdd � Zd d � Zd d � Z dd� Z dS )r z$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 � | j dd� S )z4Return a list of sequences that include the message.N)r� rG r r r r[ � rI zMHMessage.get_sequencesc C � t |�| _dS )z3Set the list of sequences that include the message.N)rJ r� )r ru r r r rw � rI zMHMessage.set_sequencesc C �8 t |t�r|| jvr| j�|� dS dS tdt|� ��)z8Add sequence to list of sequences including the message.z sequence type must be str: %sN)rz r� r� r� r� r� �r r| r r r r\ � � �zMHMessage.add_sequencec C �( z | j �|� W dS ty Y dS w )zARemove sequence from the list of sequences including the message.N)r� r. rk r� r r r �remove_sequence� � �zMHMessage.remove_sequencec C sP t |t�r5t| �� �}d|v r|�d� n |�d� |�d� d|v r(|�d� d|v r3|�d� d S d S t |t�ret| �� �}d|vrJ|�d� n|�d � d|v rX|�d� d|v rc|�d � d S d S t |t�rx| �� D ]}|�|� qnd S t |t �r�t| �� �}d|v r�|� d� d|v r�|� d � d S d S t |t �r�d S t d t |� ��)z6Copy MH-specific state to message insofar as possible.r} r� r� r� r� r� r� �ROr� r� r r� N)rz r ro r[ r� r� r? r r\ r r� r r� r� )r r( ru r| r r r r� � sJ � � � � �zMHMessage._explain_tor/ ) r� r� r� r� r� r! r[ rw r\ 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.r� �_visibleNc C s g | _ t� | _t�| |� dS )z#Initialize a BabylMessage instance.N)r� r r� r! r' r r r r! % s zBabylMessage.__init__c C r� )z'Return a list of labels on the message.N)r� rG r r r r� + rI zBabylMessage.get_labelsc C r� )z&Set the list of labels on the message.N)rJ r� )r r� r r r r� / rI zBabylMessage.set_labelsc C r� )z+Add label to list of labels on the message.zlabel must be a string: %sN)rz r� r� r� r� r� �r r� r r r r� 3 r� zBabylMessage.add_labelc C r� )z4Remove label from the list of labels on the message.N)r� r. rk r� r r r � remove_label; r� zBabylMessage.remove_labelc C s t | j�S )z3Return a Message representation of visible headers.�r r� rG r r r r� B s zBabylMessage.get_visiblec C r� )z2Set the Message representation of visible headers.Nr� )r Zvisibler r r r� F rI zBabylMessage.set_visiblec C sb | j �� D ]}|| v r| j �|| | � q| j |= qdD ]}|| v r.|| j vr.| | | j |< q dS )z9Update and/or sensibly generate a set of visible headers.)ZDateZFromzReply-ToZToZCCZSubjectN)r� rK r� )r �headerr r r �update_visibleJ s ��zBabylMessage.update_visiblec C sx t |t�rBt| �� �}d|v r|�d� n |�d� |�d� d|v s'd|v r,|�d� d|v r5|�d� d |v r@|�d � dS dS t |t�rrt| �� �}d|vrW|�d � n|�d � d |v re|�d � d|v rp|�d� dS dS t |t�r�t| �� �}d|v r�|�d� d|v r�|�d� dS dS t |t �r�|� | � � � | �� D ]}|� |� q�dS t |t �r�dS tdt|� ��)z9Copy Babyl-specific state to message insofar as possible.r} r� r� r~ r� r� r r� r� r� r� r� r� r� r� r� N)rz r ro r� r� r� r? r r\ r r� r� r� r r� r� )r r( r� r� r r r r� U sP � � � � �zBabylMessage._explain_tor/ )r� r� r� r� r� r! r� r� r� r� r� r� r� r� r r r r r s r c @ r� )r z&Message with MMDF-specific properties.Nr� r r r r r r� 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$d%� �Zee�ZdS )(r� z A read-only wrapper of a file.Nc C s& || _ |du r|�� | _dS || _dS )zInitialize a _ProxyFile.N)r r �_pos)r r� �posr r r r! � s z_ProxyFile.__init__c C � | � || jj�S �z Read bytes.)�_readr rp �r �sizer r r rp � rc z_ProxyFile.readc C r� r� )r� r �read1r� r r r r� � rc z_ProxyFile.read1c C r� )z Read a line.)r� r r� r� r r r r� � rc z_ProxyFile.readlinec C s> g }| D ]}|� |� |dur |t|�8 }|dkr |S q|S )zRead multiple lines.Nr )r� r� )r �sizehintrZ r� r r r � readlines� s � z_ProxyFile.readlinesc c s � | � � }|s dS |V q)zIterate over lines.TN)r� )r r� r r r rQ � s ��z_ProxyFile.__iter__c C r� )zReturn the position.)r� rG r r r r � r� z_ProxyFile.tellr c C s4 |dkr | j �| j� | j �||� | j �� | _dS )zChange position.r� N�r r� r� r �r �offset�whencer r r r� � s z_ProxyFile.seekc C s@ t | d�r zt | jd�r| j�� W | `dS W | `dS | `w dS )zClose the file.r rh N)r] r rh rG r r r rh � s ��z_ProxyFile.closec C s2 |du rd}| j �| j� ||�}| j �� | _|S )z"Read size bytes using read_method.Nrv r� )r r� � read_methodrZ r r r r� � s z_ProxyFile._readc C s | S )z$Context management protocol support.r rG r r r � __enter__� r� z_ProxyFile.__enter__c G s | � � d S r/ )rh )r �excr r r �__exit__� s z_ProxyFile.__exit__c C � | j �� S r/ )r �readablerG r r r r� � � z_ProxyFile.readablec C r� r/ )r �writablerG r r r r� � r� z_ProxyFile.writablec C r� r/ )r �seekablerG r r r r� � r� z_ProxyFile.seekablec C r� r/ )r rb rG r r r rb � r� z_ProxyFile.flushc C s& t | d�sdS t | jd�sdS | jjS )Nr TrY F)r] r rY rG r r r rY � s z_ProxyFile.closedr/ �r )r� r� r� r� r! rp r� r� r� rQ r r� rh r� r� r� r� r� r� rb �propertyrY r� r r� 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� rG r r r r � rc 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 }|dkr dS |du s|dk s||kr|}t�| ||�S )z;Read size bytes using read_method, honoring start and stop.r r4 N)r� r� r� r� )r r� r� Z remainingr r r r� � s z_PartialFile._readc C s t | d�r | `d S d S )Nr )r] r rG r r r rh s �z_PartialFile.close)NNr� ) r� r� r� r� r! r r� r� rh r r r r r= � s r= Tc C s� d}z�t r1z t �| t jt jB � W n ty0 } z|jtjtjtjfv r+t d| j ��� d}~ww |r�z t | j d �}|� � W n ty^ } z|jtjtjfv rYW Y d}~W dS � d}~ww z4zt �|j | j d � d}W n ttfy� t �|j | j d � d}Y n w t �|j � W W dS W W dS ty� t �|j � t d| j ��w W dS t r�t �| t j� |r�t �| j d � � )z(Lock file f using lockf and dot locking.Fzlockf: lock unavailable: %sN�.lockTzdot lock unavailable: %s)�fcntl�lockfZLOCK_EXZLOCK_NBr� r� ZEAGAINr r r r� r rh r r� r� r� r� rx r r. �LOCK_UN)r� r Z dotlock_doner� Zpre_lockr r r r s\ ��� ���� ���r c C s< t r t �| t j� tj�| jd �r t�| jd � dS 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 s@ t �| t jt jB t jB d�}z t| d�W t �|� S t �|� w )zCCreate a file if it doesn't exist and open for reading and writing.r� r )r r� r� rV �O_RDWRrh )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�rt�| �� � dS dS )z0Ensure changes to file f are physically on disk.�fsyncN)rb r] 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 rh r� r r r r� T s r� c @ r� )r z"Raised for module-specific errors.Nr� r r r r r Z r� r c @ r� )r z:The specified mailbox does not exist and won't be created.Nr� r r r r r ] r� r c @ r� )r z>The specified mailbox is not empty and deletion was requested.Nr� r r r r r ` r� r c @ r� )r z)Another process caused an action to fail.Nr� r r r r r c r� r c @ r� )r z)A file appears to have an invalid format.Nr� r r r r r f r� r )T)2r� r r� r� r� r� r� r� rA Z email.messageZemail.generatorr{ r; �typesr r� � ImportError�__all__r� ri r r r r3 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 � j 8 DB4- 3 z%mqH_e '*
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