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Editing: mailbox.cpython-35.pyc
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Gd; d< � d< e+ � Z/ d S)=zDRead/write support for Maildir, mbox, MH, Babyl, and MMDF mailboxes.� N�Mailbox�Maildir�mbox�MH�Babyl�MMDF�Message�MaildirMessage� mboxMessage� MHMessage� BabylMessage� MMDFMessage�asciic @ s� e Z d Z d Z d d d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d! � Z d" d# � Z d$ d% � Z d& d' � Z d( d) � Z d* d+ � Z d, d- � Z d. d/ � Z d d0 d1 � Z d2 d3 � Z d d4 d5 � Z d6 d7 � Z d8 d9 � Z d: d; � Z d< d= � Z d> d? � Z! d@ Z" d@ dA dB � Z# d S)Cr z*A group of messages in a particular place.NTc C s. t j j t j j | � � | _ | | _ d S)z Initialize a Mailbox instance.N)�os�path�abspath� expanduser�_path�_factory)�selfr �factory�create� r �,/opt/alt/python35/lib64/python3.5/mailbox.py�__init__# s !zMailbox.__init__c C s t d � � d S)z$Add message and return assigned key.z&Method must be implemented by subclassN)�NotImplementedError)r �messager r r �add( s z Mailbox.addc C s t d � � d S)z=Remove the keyed message; raise KeyError if it doesn't exist.z&Method must be implemented by subclassN)r )r �keyr r r �remove, s zMailbox.removec C s | j | � d S)N)r )r r r r r � __delitem__0 s zMailbox.__delitem__c C s* y | j | � Wn t k r% Yn Xd S)z'If the keyed message exists, remove it.N)r �KeyError)r r r r r �discard3 s zMailbox.discardc C s t d � � d S)z>Replace the keyed message; raise KeyError if it doesn't exist.z&Method must be implemented by subclassN)r )r r r r r r � __setitem__: s zMailbox.__setitem__c C s. y | j | � SWn t k r) | SYn Xd S)z9Return the keyed message, or default if it doesn't exist.N)� __getitem__r! )r r �defaultr r r �get> s z Mailbox.getc C sI | j s | j | � St j | j | � � � } | j | � SWd QRXd S)z=Return the keyed message; raise KeyError if it doesn't exist.N)r � get_message� contextlib�closing�get_file)r r �filer r r r$ E s zMailbox.__getitem__c C s t d � � d S)z4Return a Message representation or raise a KeyError.z&Method must be implemented by subclassN)r )r r r r r r' M s zMailbox.get_messagec C s t j | j | � � j � 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_stringQ s zMailbox.get_stringc C s t d � � d S)z8Return a byte string representation or raise a KeyError.z&Method must be implemented by subclassN)r )r r r r r r. X s zMailbox.get_bytesc C s t d � � d S)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 � � d S)z Return an iterator over keys.z&Method must be implemented by subclassN)r )r r r r �iterkeys` s zMailbox.iterkeysc C s t | j � � S)zReturn a list of keys.)�listr1 )r r r r �keysd s z Mailbox.keysc c sF x? | j � D]1 } y | | } Wn t k r8 w Yn X| Vq Wd S)z%Return an iterator over all messages.N)r1 r! )r r �valuer r r � itervaluesh s zMailbox.itervaluesc C s | j � S)N)r5 )r r r r �__iter__q s zMailbox.__iter__c C s t | j � � S)z,Return a list of messages. Memory intensive.)r2 r5 )r r r r �valuest s zMailbox.valuesc c sL xE | j � D]7 } y | | } Wn t k r8 w Yn X| | f Vq Wd S)z.Return an iterator over (key, message) tuples.N)r1 r! )r r r4 r r r � iteritemsx s zMailbox.iteritemsc C s t | j � � S)z9Return a list of (key, message) tuples. Memory intensive.)r2 r8 )r r r r �items� s z Mailbox.itemsc C s t d � � d S)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 � � d S)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! | j � D] } | j | � q Wd S)zDelete all messages.N)r3 r" )r r r r r �clear� s z Mailbox.clearc C s8 y | | } Wn t k r& | SYn X| j | � | S)z3Delete the keyed message and return it, or default.)r! r" )r r r% �resultr r r �pop� s z Mailbox.popc C s7 x0 | j � D] } | | j | � f SWt d � � d S)z6Delete an arbitrary (key, message) pair and return it.zNo messages in mailboxN)r1 r> r! )r r r r r �popitem� s zMailbox.popitemc C s� t | d � r | j � } n$ t | d � r< | j � } n | } d } x= | D]5 \ } } y | | | <WqO t k r� d } YqO XqO W| r� t d � � d S)z4Change the messages that correspond to certain keys.r8 r9 FTzNo message with key(s)N)�hasattrr8 r9 r! )r �arg�sourceZbad_keyr r r r r �update� s zMailbox.updatec C s t d � � d S)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 � � d S)zLock the mailbox.z&Method must be implemented by subclassN)r )r r r r �lock� s z Mailbox.lockc C s t d � � d S)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 � � d S)z Flush and close the mailbox.z&Method must be implemented by subclassN)r )r r r r �close� s z Mailbox.closec C s6 y | j d � SWn t k r1 t d � � Yn Xd 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 | t j j � r� t j � } t j j | | d � } | j | � | j d � | j � } | j d t � } | j | � | j r�| j t � r�| j t � n t | t t t j f � rqt | t j � r� t j d t d � | j � } t | t � r| j | � } | r)| j d d � } | j d t � } | j | � | j r�| j t � r�| j t � n6t | d � r�t | d � r�t j d t d � | j } d } x� | j � } | j d � r�| d d � d } n# | j d � r | d d � d } | sP| r9| j d � r9d | d d � } | j d t � } | j | � | } q�W| j r�| r�| j t � r�| j t � n t d t | � � � d S)z%Dump message contents to target file.r s 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 � s From s >From � zInvalid message type: %s������) � isinstancer, r r �io�BytesIO� generator�BytesGenerator�flatten�seekrM �replace�linesep�write�_append_newline�endswith�str�bytes�StringIO�warnings�warn�DeprecationWarning�getvaluerK r@ rN �readline� startswith� TypeError�type) r r �targetZ mangle_from_rN �gen�dataZlastline�liner r r � _dump_message� sZ zMailbox._dump_message)$�__name__� __module__� __qualname__�__doc__r r r r r" r# r& r$ r' r0 r. r* r1 r3 r5 r6 r7 r8 r9 r: r; r< r> r? rC rD rE rF rG rK r^ ro r r r r r sB c @ sH e Z d Z d Z d Z d d d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d! d" � Z d# d$ � Z d% d& � Z d' d( � Z d) d* � Z d+ d, � Z d- Z d. d/ � Z d0 d1 � Z d2 d3 � Z d4 d5 � Z d S)6r z A qmail-style Maildir mailbox.�:NTc C s t j | | | | � d t j j | j d � d t j j | j d � d t j j | j d � i | _ t j j | j � s� | r� t j | j d � x9 | j j � D] } t j | d � q� Wn t | j � � i | _ d d d d i | _ d | _ d | _ d S)z Initialize a Maildir instance.�tmp�new�curi� r g�������?N)r r r r �joinr �_paths�exists�mkdirr7 �NoSuchMailboxError�_toc� _toc_mtimes� _last_read� _skewfactor)r �dirnamer r r r r r r s ! zMaildir.__init__c C s� | j � } y | j | | � Wn/ t k rQ | j � t j | j � � Yn Xt | � t | t � r� | j � } | j | j � } | | j k r� d } n d } d } t j j | j � j | j � d } t j j | j | | | � } t | t � r/t j | j t j j | j � | j � f � yL t t d � rgt j | j | � t j | j � n t j | j | � Wn] t k r�} z= t j | j � | j t j k r�t d | � � n � WYd d } ~ Xn X| S)z$Add message and return assigned key.� rv r �linkz$Name clash with existing message: %sN) � _create_tmpro � BaseExceptionrG r r �name� _sync_closerT r � get_subdir�colon�get_infor �basename�splitrx r �utime�getatime�get_dater@ r� �rename�OSError�errnoZEEXIST�ExternalClashError)r r Ztmp_file�subdir�suffix�uniq�dest�er r r r s@ % " z Maildir.addc C s, t j t j j | j | j | � � � d S)z=Remove the keyed message; raise KeyError if it doesn't exist.N)r r r rx r �_lookup)r r r r r r I s zMaildir.removec C s0 y | j | � Wn t t f k r+ Yn Xd S)z'If the keyed message exists, remove it.N)r r! �FileNotFoundError)r r r r r r" M s zMaildir.discardc C s! | j | � } | j | � } | j | � } t | t � rE | } n | } t j j | � } | j | k r� | j | j | j � d } n d } | j | � t j j | j | � } t j j | j | | | � } t | t � r t j | t j j | � | j � f � t j | | � d S)z>Replace the keyed message; raise KeyError if it doesn't exist.rP r� NrS )r� r rT r r r r� r� r� r" rx r r� r� r� r� ) r r r Z old_subpathZtemp_keyZ temp_subpathZdominant_subpathr� r� Ztmp_path�new_pathr r r r# U s" zMaildir.__setitem__c C s� | j | � } t t j j | j | � d � �. } | j rN | j | � } n t | � } Wd QRXt j j | � \ } } | j | � | j | k r� | j | j | j � d � | j t j j t j j | j | � � � | S)z4Return a Message representation or raise a KeyError.�rbNrP rS )r� �openr r rx r r r r� � set_subdirr� �set_info�set_date�getmtime)r r Zsubpath�f�msgr� r� r r r r' p s $ +zMaildir.get_messagec C sN t t j j | j | j | � � d � � } | j � j t d � SWd QRXd S)z2Return a bytes representation or raise a KeyError.r� s N) r� r r rx r r� rM r[ r\ )r r r� r r r r. s -zMaildir.get_bytesc C s4 t t j j | j | j | � � d � } t | � S)z6Return a file-like representation or raise a KeyError.r� )r� r r rx r r� � _ProxyFile)r r r� r r r r* � s *zMaildir.get_filec c sP | j � x? | j D]4 } y | j | � Wn t k rB w Yn X| Vq Wd S)z Return an iterator over keys.N)�_refreshr} r� r! )r r r r r r1 � s zMaildir.iterkeysc C s | j � | | j k S)z9Return True if the keyed message exists, False otherwise.)r� r} )r r r r r r: � s zMaildir.__contains__c C s | j � 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 d S)z"Write any pending changes to disk.Nr )r r r r rD � s z Maildir.flushc C s d S)zLock the mailbox.Nr )r r r r rE � s z Maildir.lockc C s d S)z#Unlock the mailbox if it is locked.Nr )r r r r rF � s zMaildir.unlockc C s d S)z Flush and close the mailbox.Nr )r r r r rG � s z Maildir.closec C s� g } xw t j | j � D]c } t | � d k r | d d k r t j j t j j | j | � � r | j | d d � � q W| S)z Return a list of folder names.rP r �.N)r �listdirr r� r �isdirrx �append)r r= �entryr r r � list_folders� s "$zMaildir.list_foldersc C s/ t t j j | j d | � d | j d d �S)z/Return a Maildir instance for the named folder.r� r r F)r r r rx r r )r �folderr r r � get_folder� s zMaildir.get_folderc C s� t j j | j d | � } t | d | j �} t j j | d � } t j j | � s~ t j t j | t j t j Bd � � | S)z>Create a folder and return a Maildir instance representing it.r� r Z maildirfolderi� ) r r rx r r r rz rG r� �O_CREAT�O_WRONLY)r r� r r= Zmaildirfolder_pathr r r � add_folder� s zMaildir.add_folderc C s� t j j | j d | � } xt t j t j j | d � � t j t j j | d � � D]8 } t | � d k s | d d k rW t d | � � qW Wxr t j | � D]a } | d k r� | d k r� | d k r� t j j t j j | | � � r� t d | | f � � q� Wx� t j | d d �D]i \ } } } x* | D]" } t j t j j | | � � q4Wx* | D]" } t j t j j | | � � qaWq Wt j | � d S) z-Delete the named folder, which must be empty.r� rv rw rP r z Folder contains message(s): %sru z%Folder contains subdirectory '%s': %s�topdownFN) r r rx r r� r� � NotEmptyErrorr� �walkr �rmdir)r r� r r� �root�dirs�filesr r r � remove_folder� s #"$!% $zMaildir.remove_folderc C s� t j � } xm t j t j j | j d � � D]J } t j j | j d | � } | t j j | � d k r. t j | � q. Wd S)zDelete old files in "tmp".ru i@� N)�timer r� r rx r r� r )r �nowr� r r r r �clean� s ( z Maildir.cleanrP c C s t j � } t j � } d | k r6 | j d d � } d | k rT | j d d � } d t | � t | d d � t j � t j | f } t j j | j d | � } y t j | � WnD t k r� t j d 7_ y t | � SWn t k r� Yn XYn Xt d | � � d S) z=Create a file in the tmp subdirectory and open and return it.�/z\057rt z\072z%s.M%sP%sQ%s.%srP g ��.Aru z&Name clash prevented file creation: %sN)r� �socket� gethostnamer[ �intr �getpidr �_countr rx r �statr� �_create_carefully�FileExistsErrorr� )r r� Zhostnamer� r r r r r� � s& & zMaildir._create_tmpc C s6 t j � | j d | j k r� d } xP | j D]E } t j j | j | � } | | j | k rh d } | | j | <q0 W| s� d Si | _ x� | j D]� } | j | } xs t j | � D]b } t j j | | � } t j j | � r� q� | j | j � d } t j j | | � | j | <q� Wq� Wt j � | _ d S)z!Update table of contents mapping.rO FTNr )r� r r� r~ r r r� ry r} r� rx r� r� r� )r Zrefreshr� �mtimer r� �pr� r r r r� � s& $zMaildir._refreshc C s� y: t j j t j j | j | j | � � r9 | j | SWn t k rN Yn X| j � y | j | SWn" t k r� t d | � � Yn Xd S)z=Use TOC to return subpath for given key, or raise a KeyError.zNo message with key: %sN)r r rz rx r r} r! r� )r r r r r r� ! s + zMaildir._lookupc C sk t | d � s | j � | _ xF y | t | j � SWq! t k rN d SYq! t k rb w! Yq! Xq! Wd S)z0Return the next message in a one-time iteration.� _onetime_keysN)r@ r1 r� �next� StopIterationr! )r r r r r� / s z Maildir.next) rp rq rr rs r� r r r r" r# r' r. r* r1 r: r; rD rE rF rG r� r� r� r� r� r� r� r� r� r� r r r r r s6 ) $ c @ s� e Z d Z d Z d d d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d d! � Z d" d# � Z d S)$�_singlefileMailboxzA single-file mailbox.NTc C s t j | | | | � y t | j d � } Wn� t k r� } zw | j t j k r� | rn t | j d � } q� t | j � � n3 | j t j t j f k r� t | j d � } n � WYd d } ~ Xn X| | _ d | _ d | _ d | _ d | _ d | _ d | _ d S)z!Initialize a single-file mailbox.zrb+zwb+r� Nr F)r r r� r r� r� �ENOENTr| �EACCES�EROFS�_filer} � _next_key�_pending� _pending_sync�_locked� _file_length)r r r r r� r� r r r r ? s$ z_singlefileMailbox.__init__c C sF | j � | j | � | j | j <| j d 7_ d | _ | j d S)z$Add message and return assigned key.rP T)r� �_append_messager} r� r� )r r r r r r V s z_singlefileMailbox.addc C s$ | j | � | j | =d | _ d S)z=Remove the keyed message; raise KeyError if it doesn't exist.TN)r� r} r� )r r r r r r ` s z_singlefileMailbox.removec C s0 | j | � | j | � | j | <d | _ d S)z>Replace the keyed message; raise KeyError if it doesn't exist.TN)r� r� r} r� )r r r r r r r# f s z _singlefileMailbox.__setitem__c c s | j � | j j � Ed Hd S)z Return an iterator over keys.N)r� r} r3 )r r r r r1 l s z_singlefileMailbox.iterkeysc C s | j � | | j k S)z9Return True if the keyed message exists, False otherwise.)r� r} )r r r r r r: q s z _singlefileMailbox.__contains__c C s | j � t | j � S)z*Return a count of messages in the mailbox.)r� r� r} )r r r r r; v s z_singlefileMailbox.__len__c C s# | j s t | j � d | _ d S)zLock the mailbox.TN)r� � _lock_filer� )r r r r rE { s z_singlefileMailbox.lockc C s# | j r t | j � d | _ d S)z#Unlock the mailbox if it is locked.FN)r� � _unlock_filer� )r r r r rF � s z_singlefileMailbox.unlockc C s� | j s, | j r( t | j � d | _ d S| j d k sA t � | j j d d � | j j � } | | j k r� t d | j | f � � t | j � } y� i } | j | � x� t | j j � � D]� } | j | \ } } | j j | � | j | � | j � } x@ | j j t d | | j j � � � } | s:P| j | � q W| | j � f | | <| j | � q� W| j � | _ Wn% | j � t j | j � � Yn Xt | � | j j � t j | j � j } t j | j | � y t j | j | j � Wn8 t k r=t j | j � t j | j | j � Yn Xt | j d � | _ | | _ d | _ d | _ | j r�t | j d d �d S) z"Write any pending changes to disk.FNr rO z4Size of mailbox file changed (expected %i, found %i)i zrb+�dotlock)!r� r� � _sync_flushr� r} �AssertionErrorrZ �tellr� r� �_create_temporaryr �_pre_mailbox_hook�sortedr3 �_pre_message_hookrM �minr] �_post_message_hookrG r r r� r� r� �st_mode�chmodr� r� r� r� r� ) r Zcur_lenZnew_fileZnew_tocr �start�stopZ new_startrN �moder r r rD � s` z_singlefileMailbox.flushc C s d S)z,Called before writing the mailbox to file f.Nr )r r� r r r r� � s z$_singlefileMailbox._pre_mailbox_hookc C s d S)z-Called before writing each message to file f.Nr )r r� r r r r� � s z$_singlefileMailbox._pre_message_hookc C s d S)z,Called after writing each message to file f.Nr )r r� r r r r� � s z%_singlefileMailbox._post_message_hookc C s> z | j � Wd z | j r' | j � Wd | j j � XXd S)z Flush and close the mailbox.N)rD r� rF r� rG )r r r r rG � s z_singlefileMailbox.closec C s] | j d k r | j � | d k rY y | j | SWn" t k rX t d | � � Yn Xd S)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 j d d � | j j � } t | j � d k rQ | j rQ | j | j � y3 | j | j � | j | � } | j | j � Wn% t k r� | j j | � � Yn X| j j � | j j � | _ | S)z;Append message to mailbox and return (start, stop) offsets.r rO )r� rZ r� r� r} r� r� r� �_install_messager� r� �truncaterD r� )r r ZbeforeZoffsetsr r r r� � s z"_singlefileMailbox._append_message)rp rq rr rs r r r r# r1 r: r; rE rF rD r� r� r� rG r� r� r r r r r� < s" @ r� c @ sa e Z d Z d Z d Z d d � Z d d d � Z d d d � Z d d d � Z d d � Z d S)� _mboxMMDFzAn mbox or MMDF mailbox.Tc C s� | j | � \ } } | j j | � | j j � j t d � } | j j | | j j � � } | j | j t d � � } | j | d d � j d � � | S)z4Return a Message representation or raise a KeyError.� s rQ Nr ) r� r� rZ rg r[ r\ rM 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 | j | � � j d | � S)z3Return a string representation or raise a KeyError.�unixfrom)r, r- r. r/ )r r �from_r r r r0 s z_mboxMMDF.get_stringc C sg | j | � \ } } | j j | � | s8 | j j � | j j | | j j � � } | j t d � S)z3Return a string representation or raise a KeyError.s )r� r� rZ rg rM r� r[ r\ )r r r� r� r� r� r r r r. s z_mboxMMDF.get_bytesc C sT | j | � \ } } | j j | � | s8 | j j � t | j | j j � | � S)z6Return a file-like representation or raise a KeyError.)r� r� rZ rg � _PartialFiler� )r r r� r� r� r r r r* s z_mboxMMDF.get_filec C s� d } t | t � r$ | j | � } t | t � r� | j d � r� | j d � } | d k r� | d | � } | | d d � } q | } d } nm t | t � r� | j � j d � } d | } n< t | t j j � r | j � } | d k r | j d � } | d k r+d t j t j � � j � } | j j � } | j j | t � | j | | j | j � | j j � } | | f S) z1Format a message and blindly write to self._file.Ns From s rP r� r s From MAILER-DAEMON rS )rT r` rK ra rh �find�_mboxMMDFMessage�get_fromrH r, r r � get_unixfromr� �asctime�gmtimer� r� r] r\ ro � _mangle_from_)r r r� �newlineZauthorr� r� r r r r� $ s0 z_mboxMMDF._install_messageN) rp rq rr rs r� r' r0 r. r* r� r r r r r� � s r� c @ sL e Z d Z d Z d Z d Z d d d d � Z d d � Z d d � Z d S) r zA classic mbox mailbox.TNc C s# t | _ t j | | | | � d S)zInitialize an mbox mailbox.N)r r� r� r )r r r r r r r r J s z mbox.__init__c C s | j t � d S)z,Called after writing each message to file f.N)r] r\ )r r� r r r r� O s zmbox._post_message_hookc C sJ g g } } d } | j j d � x� | j j � } | j j � } | j d � r� t | � t | � k r� | r� | j | t t � � n | j | � | j | � d } q& | s� | r� | j | t t � � n | j | � Pq& | t k r� d } q& d } q& Wt t t | | � � � | _ t | j � | _ | j j � | _ d S)z0Generate key-to-(start, stop) table of contents.Fr s From TN)r� rZ r� rg rh r� r� r\ �dict� enumerate�zipr} r� r� )r �starts�stopsZlast_was_empty�line_posrn r r r r� S s0 zmbox._generate_toc) rp rq rr rs r� r^ r r� r� r r r r r A s c @ sL e Z d Z d Z d d d d � Z d d � Z d d � Z d d � Z d S) r zAn MMDF mailbox.NTc C s# t | _ t j | | | | � d S)zInitialize an MMDF mailbox.N)r r� r� r )r r r r r r r r x s z MMDF.__init__c C s | j d t � d S)z-Called before writing each message to file f.s N)r] r\ )r r� r r r r� } s zMMDF._pre_message_hookc C s | j t d t � d S)z,Called after writing each message to file f.s N)r] r\ )r r� r r r r� � s zMMDF._post_message_hookc C s; g g } } | j j d � d } x� | } | j j � } | j j � } | j d t � r� | j | � xq | } | j j � } | j j � } | d t k r� | j | t t � � Pqm | sm | j | � Pqm Wq& | s& Pq& Wt t t | | � � � | _ t | j � | _ | j j d d � | j j � | _ d S)z0Generate key-to-(start, stop) table of contents.r s rO N)r� rZ rg r� rh r\ r� r� r� r� r� r} r� r� )r r� r �next_posr rn r r r r� � s2 zMMDF._generate_toc)rp rq rr rs r r� r� r� r r r r r u s c @ s$ e Z d Z d Z d d d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d! � Z d" d# � Z d$ d% � Z d& d' � Z d( d) � Z d* d+ � Z d, d- � Z d. d/ � Z d S)0r zAn MH mailbox.NTc C s� t j | | | | � t j j | j � s� | r� t j | j d � t j t j t j j | j d � t j t j Bt j Bd � � n t | j � � d | _ d S)zInitialize an MH instance.i� z .mh_sequencesi� FN)r r r r rz r r{ rG r� rx r� �O_EXCLr� r| r� )r r r r r r r r � s !!z MH.__init__c C s, | j � } t | � d k r' d } n t | � d } t j j | j t | � � } t | � } d } z� | j r} t | � z y | j | | � WnE t k r� | j r� t | � t | � d } t j | � � Yn Xt | t � r� | j | | � Wd | j rt | � XWd | s't | � X| S)z$Add message and return assigned key.r rP FTN)r3 r� �maxr r rx r r` r� r� r� ro r� r� r� r rT r �_dump_sequences)r r r3 Znew_keyr� r� �closedr r r r � s6 zMH.addc C s� t j j | j t | � � } y t | d � } WnM t k r� } z- | j t j k rk t d | � � n � WYd d } ~ Xn X| j � t j | � d S)z=Remove the keyed message; raise KeyError if it doesn't exist.zrb+zNo message with key: %sN) r r rx r r` r� r� r� r� r! rG r )r r r r� r� r r r r � s z MH.removec C s t j j | j t | � � } y t | d � } WnM t k r� } z- | j t j k rk t d | � � n � WYd d } ~ Xn Xz� | j r� t | � zV t j t j | t j t j B� � | j | | � t | t � r� | j | | � Wd | j rt | � XWd t | � Xd S)z>Replace the keyed message; raise KeyError if it doesn't exist.zrb+zNo message with key: %sN)r r rx r r` r� r� r� r� r! r� r� rG r� �O_TRUNCro rT r r r� r� )r r r r r� r� r r r r# � s$ # zMH.__setitem__c C s6 y^ | j r6 t t j j | j t | � � d � } n' t t j j | j t | � � d � } WnM t k r� } z- | j t j k r� t d | � � n � WYd d } ~ Xn X| �? | j r� t | � z t | � } Wd | j r� t | � XWd QRXx9 | j � j � D]% \ } } | | k r | j | � q W| S)z4Return a Message representation or raise a KeyError.zrb+r� zNo message with key: %sN)r� r� r r rx r r` r� r� r� r! r� r r� � get_sequencesr9 � add_sequence)r r r� r� r� r� �key_listr r r r' � s& *+ zMH.get_messagec C s y^ | j r6 t t j j | j t | � � d � } n' t t j j | j t | � � d � } WnM t k r� } z- | j t j k r� t d | � � n � WYd d } ~ Xn X| �I | j r� t | � z | j � j t d � SWd | j r� t | � XWd QRXd S)z2Return a bytes representation or raise a KeyError.zrb+r� zNo message with key: %sNs )r� r� r r rx r r` r� r� r� r! r� rM r[ r\ r� )r r r� r� r r r r. s *+ z MH.get_bytesc C s� y+ t t j j | j t | � � d � } WnM t k rz } z- | j t j k re t d | � � n � WYd d } ~ Xn Xt | � S)z6Return a file-like representation or raise a KeyError.r� zNo message with key: %sN) r� r r rx r r` r� r� r� r! r� )r r r� r� r r r r* ' s +z MH.get_filec C s) t t d d � t j | j � D� � � S)z Return an iterator over keys.c s s' | ] } | j � r t | � Vq d S)N)�isdigitr� )�.0r� r r r � <genexpr>4 s z MH.iterkeys.<locals>.<genexpr>)�iterr� r r� r )r r r r r1 2 s z MH.iterkeysc C s( t j j t j j | j t | � � � S)z9Return True if the keyed message exists, False otherwise.)r r rz rx r r` )r r r r r r: 7 s zMH.__contains__c C s t t | j � � � S)z*Return a count of messages in the mailbox.)r� r2 r1 )r r r r r; ; s z MH.__len__c C sG | j sC t t j j | j d � d � | _ t | j � d | _ d S)zLock the mailbox.z .mh_sequenceszrb+TN)r� r� r r rx r r� r� )r r r r rE ? s $ zMH.lockc C s6 | j r2 t | j � t | j � | ` d | _ d S)z#Unlock the mailbox if it is locked.FN)r� r� r� r� )r r r r rF F s z MH.unlockc C s d S)z&Write any pending changes to the disk.Nr )r r r r rD N s zMH.flushc C s | j r | j � d S)z Flush and close the mailbox.N)r� rF )r r r r rG R s zMH.closec C sX g } xK t j | j � D]7 } t j j t j j | j | � � r | j | � q W| S)z Return a list of folder names.)r r� r r r� rx r� )r r= r� r r r r� W s $zMH.list_foldersc C s+ t t j j | j | � d | j d d �S)z+Return an MH instance for the named folder.r r F)r r r rx r r )r r� r r r r� _ s z MH.get_folderc C s% t t j j | j | � d | j �S)z:Create a folder and return an MH instance representing it.r )r r r rx r r )r r� r r r r� d s z MH.add_folderc C s� t j j | j | � } t j | � } | d g k rU t j t j j | d � � n" | g k rd n t d | j � � t j | � d S)z-Delete the named folder, which must be empty.z .mh_sequenceszFolder not empty: %sN)r r rx r r� r r� r� )r r� r �entriesr r r r� i s zMH.remove_folderc s` i } t t j j | j d � d d d ��,} t | j � � � x| D]} y� | j d � \ } } t � } xr | j � D]d } | j � r� | j t | � � q} d d � | j d � D� \ } } | j t | | d � � q} W� f d d � t | � D� | | <t | | � d k r%| | =WqI t k rPt d | j � � � YqI XqI WWd QRX| S)z=Return a name-to-key-list dictionary to define each sequence.z .mh_sequences�r�encoding�ASCIIrt c s s | ] } t | � Vq d S)N)r� )r �xr r r r � s z#MH.get_sequences.<locals>.<genexpr>�-rP c s" g | ] } | � k r | � q Sr r )r r )�all_keysr r � <listcomp>� s z$MH.get_sequences.<locals>.<listcomp>r z"Invalid sequence specification: %sN)r� r r rx r �setr3 r� r r r� rC �ranger� r� rJ � FormatError�rstrip) r Zresultsr� rn r� �contentsr3 �specr� r� r )r r r u s& * " # zMH.get_sequencesc C se t t j j | j d � d d d �} z,t j t j | j t j t j B� � x� | j � D]� \ } } t | � d k r~ q] | j | d � d } d } x� t t | � � D]o } | d | k r� | sd } | j d � n7 | rd } | j d | | f � n | j d | � | } q� W| rA| j t | � d � q] | j d � q] WWd t | � Xd S)z:Set sequences using the given name-to-key-list dictionary.z .mh_sequenceszr+r r r rt NFrP Tr z%s %sz %s� )r� r r rx r rG r� r� r r9 r� r] r� r r` r� )r � sequencesr� r� r3 �prevZ completingr r r r � set_sequences� s. '& zMH.set_sequencesc C s� | j � } d } g } x| j � D]� } | d | k r| j | | d f � t t d � r� t j t j j | j t | � � t j j | j t | d � � � t j t j j | j t | � � � nD t j t j j | j t | � � t j j | j t | d � � � | d 7} q% W| d | _ t | � d k rBd SxP | j � D]B \ } } x3 | D]+ \ } } | | k rb| | | j | � <qbWqOW| j | � d S)z?Re-name messages to eliminate numbering gaps. Invalidates keys.r rP r� N)r r1 r� r@ r r� r rx r r` �unlinkr� r� r� r9 �indexr ) r r r Zchangesr r� r �oldrv r r r �pack� s* !#(!# zMH.packc C s� | j � } | j � } xR | j � D]D \ } } | | k rM | j | � q% | | k r% | | j | � =q% Wx' | D] } | | k rt | g | | <qt W| j | � d S)z;Inspect a new MHMessage and update sequences appropriately.N)r r9 r� r" r )r r r Zpending_sequencesZ all_sequencesr� r �sequencer r r r � s zMH._dump_sequences)rp rq rr rs r r r r# r' r. r* r1 r: r; rE rF rD rG r� r� r� r� r r r$ r r r r r r � s. " c @ s� e Z d Z d Z e d d d d d d d h � Z d d d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d! d" � Z d# d$ � Z d S)%r z An Rmail-style Babyl mailbox.�unseen�deletedZfiled�answered� forwardedZedited�resentNTc C s# t j | | | | � i | _ d S)zInitialize a Babyl mailbox.N)r� r �_labels)r r r r r r r r � s zBabyl.__init__c C s8 t j | | � } t | t � r4 | j � | j | <| S)z$Add message and return assigned key.)r� r rT r � get_labelsr+ )r r r r r r r � s z Babyl.addc C s- t j | | � | | j k r) | j | =d S)z=Remove the keyed message; raise KeyError if it doesn't exist.N)r� r r+ )r r r r r r � s z Babyl.removec C s9 t j | | | � t | t � r5 | j � | j | <d S)z>Replace the keyed message; raise KeyError if it doesn't exist.N)r� r# rT r r, r+ )r r r r r r r# � s zBabyl.__setitem__c C sm | j | � \ } } | j j | � | j j � t j � } xD | j j � } | d t k sg | rh P| j | j t d � � qA Wt j � } x@ | j j � } | t k s� | r� P| j | j t d � � q� W| | j j � } | d k s� t � | j j | � } | j t d � } t | j � | � } | j | j � � | | j k ri| j | j | � | S)z4Return a Message representation or raise a KeyError.s *** EOOH ***s r )r� r� rZ rg rU rV r\ r] r[ r� r� rM r rf � set_visibler+ � set_labels) r r r� r� �original_headersrn Zvisible_headers�nZbodyr� r r r r' � s0 zBabyl.get_messagec C s | j | � \ } } | j j | � | j j � t j � } xD | j j � } | d t k sg | rh P| j | j t d � � qA Wx' | j j � } | t k s� | r� Pq� W| j � } | | j j � } | d k s� t � | j j | � } | j t d � } | | S)z3Return a string representation or raise a KeyError.s *** EOOH ***s r ) r� r� rZ rg rU rV r\ r] r[ rf r� r� rM ) r r r� r� r/ rn Zheadersr0 rm r r r r. s& zBabyl.get_bytesc C s" t j | j | � j d t � � S)z6Return a file-like representation or raise a KeyError.s )rU rV r. r[ r\ )r r r r r r* " s zBabyl.get_filec C sT | j � t � } x$ | j j � D] } | j | � q# W| j | j � t | � S)z4Return a list of user-defined labels in the mailbox.)r� r r+ r7 rC �difference_update�_special_labelsr2 )r �labelsZ label_listr r r r, & s zBabyl.get_labelsc C s� g g } } | j j d � d } g } x | } | j j � } | j j � } | d t k r� t | � t | � k r� | j | t t � � | j | � d d � | j j � d d � j d � D� } | j | � q, | d k s� | d t k r)t | � t | � k rG| j | t t � � q, | s, | j | t t � � Pq, Wt t t | | � � � | _ t t | � � | _ t | j � | _ | j j d d � | j j � | _ d S) z0Generate key-to-(start, stop) table of contents.r s c S s( g | ] } | j � r | j � � q Sr )�strip)r �labelr r r r = s z'Babyl._generate_toc.<locals>.<listcomp>rP N� ,s rO )r� rZ rg r� r\ r� r� r� r� r� r� r} r+ r� r� )r r� r r Z label_listsr rn r3 r r r r� / s4 & zBabyl._generate_tocc C sm d t } | d t 7} | j � } d d � | D� } | d d j | � t 7} | d 7} | j | � d S) z,Called before writing the mailbox to file f.s BABYL OPTIONS:s Version: 5c s s | ] } | j � Vq d S)N)rH )r r5 r r r r R s z*Babyl._pre_mailbox_hook.<locals>.<genexpr>s Labels:r6 s N)r\ r, rx r] )r r� Zbabylr3 r r r r� M s zBabyl._pre_mailbox_hookc C s | j d t � d S)z-Called before writing each message to file f.s N)r] r\ )r r� r r r r� W s zBabyl._pre_message_hookc C s | j t d � d S)z,Called after writing each message to file f.s N)r] r\ )r r� r r r r� [ s zBabyl._post_message_hookc C s� | j j � } t | t � r� g } g } x@ | j � D]2 } | | j k r\ | j | � q7 | j | � q7 W| j j d � x( | D] } | j j d | j � � q� W| j j d � x, | D]$ } | j j d | j � d � q� W| j j t � n | j j d t � t | t j j � r�t j � } t j j | d d � } | j | � | j d � x@ | j � } | j j | j d t � � | d k s�| rdPqdW| j j d t � t | t � rDt j � } t j j | d d � } | j | j � � x� | j � } | j j | j d t � � | d k s<| rPqWnP | j d � x@ | j � } | j j | j d t � � | d k s�| rTPqTWx@| j d � } | s�P| j j | j d t � � q�Wnt | t t t j f � r t | t j � r t j d t d � | j � } t | t � r:| j | � } | j d � d } | d d k r�| j j | d | � j d t � � | j j d t � | j j | d | � j d t � � | j j | | d � j d t � � q�| j j d t t � | j j | j d t � � n�t | d � r�t | d � rWt j d t d � | j! } | j � } d } x� | j � } | j" d � r�| d d � d } n# | j" d � r�| d d � d } | j j | j d t � � | d k s�| rl| r d } | j j d t � | j | � qlPqlWx� | j � } | s;P| j" d � ra| d d � t } nI | j" d � r�| d d � t } n# | j" d � r�| d d � t } | j j | � q(Wn t# d t$ | � � � | j j � } | | f S) z0Write message contents and return (start, stop).� 1s , s ,,� r6 s 1,,Fr s s *** EOOH ***i z8Use of StringIO input is deprecated, use BytesIO insteadrL s rO rP Nrg rN zDUse of text mode files is deprecated, use a binary mode file insteadTs s zInvalid message type: %srS rR rS rR rS rS )%r� r� rT r r, r2 r� r] rH r\ r, r r rU rV rW rX rY rZ rg r[ � get_visiblerM ra r` rb rc rd re rf rK r� r@ rN r_ ri rj )r r r� Zspecial_labelsr3 r5 Z orig_bufferZorig_generatorrn Z vis_bufferZ vis_generatorrN Z body_startZ original_posZ first_passr� r r r r� _ s� " # &&) zBabyl._install_message)rp rq rr rs � frozensetr2 r r r r# r' r. r* r, r� r� r� r� r� r r r r r � s c @ s= e Z d Z d Z d d d � Z d d � Z d d � Z d S) r z0Message with mailbox-format-specific properties.Nc C s) t | t j j � rJ | j t j | � � t | t � r%| j | � n� t | t � rr | j t j | � � n� t | t � r� | j t j | � � n� t | t j � r� | j t j | � � n` t | d � r� | j t j | � � n8 | d k rt j j j | � n t d t | � � � d S)z Initialize a Message instance.rM NzInvalid message type: %s)rT r, r r �_become_message�copy�deepcopy� _explain_tora r- r` Zmessage_from_stringrU � TextIOWrapperZmessage_from_filer@ Zmessage_from_binary_filer ri rj )r r r r r r � s zMessage.__init__c C sJ t | d g � } x1 | j D]& } | | k r | j | | j | <q Wd S)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 � r d St d � � d S)z:Copy format-specific state to message insofar as possible.Nz Cannot convert to specified type)rT r ri )r r r r r r> � s zMessage._explain_to)rp rq rr rs r r; r> r r r r r � s c @ s� e Z d Z d Z d d d g Z d d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d S) r z)Message with Maildir-specific properties.�_subdir�_info�_dateNc C s5 d | _ d | _ t j � | _ t j | | � d S)z%Initialize a MaildirMessage instance.rv r� N)rC rD r� rE r r )r r r r r r � s zMaildirMessage.__init__c C s | j S)zReturn 'new' or 'cur'.)rC )r r r r r� � s zMaildirMessage.get_subdirc C s8 | d k s | d k r$ | | _ n t d | � � d S)z Set subdir to 'new' or 'cur'.rv rw z!subdir must be 'new' or 'cur': %sN)rC rJ )r r� r r r r� s zMaildirMessage.set_subdirc C s+ | j j d � r# | j d d � Sd Sd S)z*Return as a string the flags that are set.z2,rO Nr� )rD rh )r r r r � get_flags s zMaildirMessage.get_flagsc C s d d j t | � � | _ d S)z)Set the given flags and unset all others.z2,r� N)rx r� rD )r �flagsr r r � set_flags s zMaildirMessage.set_flagsc C s0 | j d j t | j � � t | � B� � d S)z.Set the given flag(s) without changing others.r� N)rH rx r rF )r �flagr r r �add_flag s zMaildirMessage.add_flagc C s< | j � r8 | j d j t | j � � t | � � � d S)z7Unset the given string flag(s) without changing others.r� N)rF rH rx r )r rI r r r � remove_flag s zMaildirMessage.remove_flagc C s | j S)z<Return delivery date of message, in seconds since the epoch.)rE )r r r r r� s zMaildirMessage.get_datec C s< y t | � | _ Wn" t k r7 t d | � � Yn Xd S)z9Set delivery date of message, in seconds since the epoch.zcan't convert to float: %sN)�floatrE rJ ri )r Zdater r r r� s zMaildirMessage.set_datec C s | j S)z%Get the message's "info" as a string.)rD )r r r r r� & s zMaildirMessage.get_infoc C s5 t | t � r | | _ n t d t | � � � d S)z Set the message's "info" string.zinfo must be a string: %sN)rT r` rD ri rj )r �infor r r r� * s zMaildirMessage.set_infoc C s4 t | t � rK | j | j � � | j | j � � | j | j � � n�t | t � rt | j � � } d | k r� | j d � | j � d k r� | j d � d | k r� | j d � d | k r� | j d � d | k r� | j d � | j d t j | j � � � n t | t � r�t | j � � } d | k rK| j d � d | k rd| j d � d | k r0| j d � n� t | t � rt | j � � } d | k r�| j d � d | k r�| j d � d | k r�| j d � d | k r0| j d � n( t | t � rn t d t | � � � d S)z;Copy Maildir-specific state to message insofar as possible.�S�Rrw �O�T�D�F�Az MAILER-DAEMONr& �replied�flaggedr' r( �Pr) z$Cannot convert to specified type: %sN)rT r rH rF r� r� r� r� r� r rJ r� r� r� r r r � add_labelr ri rj )r r rG r r r r> 1 sN " zMaildirMessage._explain_to)rp rq rr rs r@ r r� r� rF rH rJ rK r� r� r� r� r> r r r r r � s c @ s� e Z d Z d Z d g Z d d d � Z d d � Z d d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d S)r� z/Message with mbox- or MMDF-specific properties.�_fromNc C sw | j d d � t | t j j � rc | j � } | d k rc | j d � rc | j | d d � � t j | | � d S)z'Initialize an mboxMMDFMessage instance.z MAILER-DAEMONTNzFrom rQ )r� rT r, r r r� rh r )r r r� r r r r b s z_mboxMMDFMessage.__init__c C s | j S)z Return contents of "From " line.)rY )r r r r r� k s z_mboxMMDFMessage.get_fromc C sH | d k r; | d k r$ t j � } | d t j | � 7} | | _ d S)z>Set "From " line, formatting and appending time_ if specified.NT� )r� r� r� rY )r r� Ztime_r r r r� o s z_mboxMMDFMessage.set_fromc C s | j d d � | j d d � S)z*Return as a string the flags that are set.�Statusr� zX-Status)r& )r r r r rF w s z_mboxMMDFMessage.get_flagsc C s t | � } d \ } } x1 d D]) } | | k r | | 7} | j | � q Wx1 d D]) } | | k rS | | 7} | j | � qS W| d j t | � � 7} y | j d | � Wn" t k r� | j d | � Yn Xy | j d | � Wn" t k r | j d | � Yn Xd S) z)Set the given flags and unset all others.r� rO rP rR rS rT r[ zX-StatusN)r� r� )rO rP )rR rS rT )r r rx r� �replace_headerr! Z add_header)r rG Z status_flagsZ xstatus_flagsrI r r r rH { s& z_mboxMMDFMessage.set_flagsc C s0 | j d j t | j � � t | � B� � d S)z.Set the given flag(s) without changing others.r� N)rH rx r rF )r rI r r r rJ � s z_mboxMMDFMessage.add_flagc C sH d | k s d | k rD | j d j t | j � � t | � � � d S)z7Unset the given string flag(s) without changing others.r[ zX-Statusr� N)rH rx r rF )r rI r r r rK � s z _mboxMMDFMessage.remove_flagc C ss t | t � rt | j � � } d | k r: | j d � d | k rS | j d � d | k rl | j d � d | k r� | j d � d | k r� | j d � | d =| d =d j | j � j � d d � � } y& | j t j t j | d � � � Wqot t f k rYqoXnZt | t � rM| j | j � � | j | j � � n"t | t � r�t | j � � } d | k r�| j d � d | k r�| j d � d | k r�| j d � | d =| d =n� t | t � rGt | j � � } d | k r| j d � d | k r | j d � d | k r6| j d � | d =| d =n( t | t � rYn t d t | � � � d S)zACopy mbox- or MMDF-specific state to message insofar as possible.rP rw rS rT rO rN rR rQ Zstatuszx-statusrZ rQ Nz%a %b %d %H:%M:%S %Yr& rU rV r' r( z$Cannot convert to specified type: %s���)rT r r rF r� rJ rx r� r� r� �calendarZtimegmr� ZstrptimerJ � OverflowErrorr� rH r� r r r rX r ri rj )r r rG Z maybe_dater r r r> � s^ % z _mboxMMDFMessage._explain_to) rp rq rr rs r@ r r� r� rF rH rJ rK r> r r r r r� ] s r� c @ s e Z d Z d Z d S)r z&Message with mbox-specific properties.N)rp rq rr rs r r r r r � s c @ sj e Z d Z d Z d g Z d d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d S)r z$Message with MH-specific properties.� _sequencesNc C s g | _ t j | | � d S)z!Initialize an MHMessage instance.N)r` r r )r r r r r r � s zMHMessage.__init__c C s | j d d � S)z4Return a list of sequences that include the message.N)r` )r r r r r � s zMHMessage.get_sequencesc C s t | � | _ d S)z3Set the list of sequences that include the message.N)r2 r` )r r r r r r � s zMHMessage.set_sequencesc C sK t | t � r1 | | j k rG | j j | � n t d t | � � � d S)z8Add sequence to list of sequences including the message.z sequence type must be str: %sN)rT r` r` r� ri rj )r r% r r r r � s zMHMessage.add_sequencec C s- y | j j | � Wn t k r( Yn Xd S)zARemove sequence from the list of sequences including the message.N)r` r rJ )r r% r r r �remove_sequence� s zMHMessage.remove_sequencec C s� t | t � r� t | j � � } d | k r= | j d � n | j d � | j d � d | k rp | j d � d | k r�| j d � n3t | t � r t | j � � } d | k r� | j d � n | j d � d | k r� | j d � d | k r�| j d � n� t | t � rAx� | j � D] } | j | � q'Wn~ t | t � r�t | j � � } d | k r{| j d � d | k r�| j d � n( t | t � r�n t d t | � � � d S)z6Copy MH-specific state to message insofar as possible.r& rw rN rV rS rU rO �ROrP rT r( z$Cannot convert to specified type: %sN)rT r r r r� rJ r� r r r rX r ri rj )r r r r% r r r r> � s@ zMHMessage._explain_to) rp rq rr rs r@ r r r r ra r> r r r r r � s c @ s� e Z d Z d Z d d g Z d d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d S)r z'Message with Babyl-specific properties.r+ �_visibleNc C s) g | _ t � | _ t j | | � d S)z#Initialize a BabylMessage instance.N)r+ r rc r )r r r r r r s zBabylMessage.__init__c C s | j d d � S)z'Return a list of labels on the message.N)r+ )r r r r r, % s zBabylMessage.get_labelsc C s t | � | _ d S)z&Set the list of labels on the message.N)r2 r+ )r r3 r r r r. ) s zBabylMessage.set_labelsc C sK t | t � r1 | | j k rG | j j | � n t d t | � � � d S)z+Add label to list of labels on the message.zlabel must be a string: %sN)rT r` r+ r� ri rj )r r5 r r r rX - s zBabylMessage.add_labelc C s- y | j j | � Wn t k r( Yn Xd S)z4Remove label from the list of labels on the message.N)r+ r rJ )r r5 r r r � remove_label5 s zBabylMessage.remove_labelc C s t | j � S)z3Return a Message representation of visible headers.)r rc )r r r r r9 < s zBabylMessage.get_visiblec C s t | � | _ d S)z2Set the Message representation of visible headers.N)r rc )r Zvisibler r r r- @ s zBabylMessage.set_visiblec C s� xG | j j � D]6 } | | k r< | j j | | | � q | j | =q Wx: d D]2 } | | k rQ | | j k rQ | | | j | <qQ Wd S) z9Update and/or sensibly generate a set of visible headers.�Date�From�Reply-To�To�CC�SubjectN)re rf rg rh ri rj )rc r3 r\ )r �headerr r r �update_visibleD s zBabylMessage.update_visiblec C s� t | t � r� t | j � � } d | k r= | j d � n | j d � | j d � d | k so d | k r| | j d � d | k r� | j d � d | k r�| j d � nFt | t � r0t | j � � } d | k r� | j d � n | j d � d | k r| j d � d | k r�| j d � n� t | t � r�t | j � � } d | k rj| j d � d | k r�| j d � nq t | t � r�| j | j � � xL | j � D] } | j | � q�Wn( t | t � r�n t d t | � � � d S)z9Copy Babyl-specific state to message insofar as possible.r& rw rN r) r* rW r( rO r' rQ rb rP rR rT rU z$Cannot convert to specified type: %sN)rT r r r, r� rJ r� r r r r- r9 rX r ri rj )r r r3 r5 r r r r> O sF zBabylMessage._explain_to)rp rq rr rs r@ r r, r. rX rd r9 r- rl r> r r r r r s c @ s e Z d Z d Z d S)r z&Message with MMDF-specific properties.N)rp rq rr rs r r r r r y s c @ s� e Z d Z d Z d d d � Z d d d � Z d d d � Z d d d � Z d d d � Z d d � Z d d � Z d d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d! � Z d" d# � Z e d$ d% � � Z d S)&r� z A read-only wrapper of a file.Nc C s4 | | _ | d k r' | j � | _ n | | _ d S)zInitialize a _ProxyFile.N)r� r� �_pos)r r� �posr r r r � s z_ProxyFile.__init__c C s | j | | j j � S)z Read bytes.)�_readr� rM )r �sizer r r rM � s z_ProxyFile.readc C s | j | | j j � S)z Read bytes.)ro r� �read1)r rp r r r rq � s z_ProxyFile.read1c C s | j | | j j � S)z Read a line.)ro r� rg )r rp r r r rg � s z_ProxyFile.readlinec C sQ g } xD | D]< } | j | � | d k r | t | � 8} | d k r Pq W| S)zRead multiple lines.Nr )r� r� )r �sizehintr= rn r r r � readlines� s z_ProxyFile.readlinesc c s& x | j � } | s d S| Vq Wd S)zIterate over lines.N)rg )r rn r r r r6 � s z_ProxyFile.__iter__c C s | j S)zReturn the position.)rm )r r r r r� � s z_ProxyFile.tellr c C sH | d k r | j j | j � | j j | | � | j j � | _ d S)zChange position.rP N)r� rZ rm r� )r �offset�whencer r r rZ � s z_ProxyFile.seekc C s@ t | d � r< z# t | j d � r1 | j j � Wd | ` Xd S)zClose the file.r� rG N)r@ r� rG )r r r r rG � s z_ProxyFile.closec C sG | d k r d } | j j | j � | | � } | j j � | _ | S)z"Read size bytes using read_method.NrP rS )r� rZ rm r� )r rp � read_methodr= r r r ro � s z_ProxyFile._readc C s | S)z$Context management protocol support.r )r r r r � __enter__� s z_ProxyFile.__enter__c G s | j � d S)N)rG )r �excr r r �__exit__� s z_ProxyFile.__exit__c C s | j j � S)N)r� �readable)r r r r rz � s z_ProxyFile.readablec C s | j j � S)N)r� �writable)r r r r r{ � s z_ProxyFile.writablec C s | j j � S)N)r� �seekable)r r r r r| � s z_ProxyFile.seekablec C s | j j � S)N)r� rD )r r r r rD � s z_ProxyFile.flushc C s3 t | d � s d St | j d � s) d S| j j S)Nr� Tr F)r@ r� r )r r r r r � s z_ProxyFile.closed)rp rq rr rs r rM rq rg rs r6 r� rZ rG ro rw ry rz r{ r| rD �propertyr r r r r r� } s$ r� c @ s[ e Z d Z d Z d d d d � Z d d � Z d d d � Z d d � Z d d � Z d S)r� z&A read-only wrapper of part of a file.Nc C s) t j | | | � | | _ | | _ d S)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 | � | j S)z*Return the position with respect to start.)r� r� r~ )r r r r r� � s z_PartialFile.tellr c C sV | d k r! | j | _ d } n | d k r? | j | _ d } t j | | | � d S)z8Change position, possibly with respect to start or stop.r rP rO N)r~ rm r r� rZ )r rt ru r r r rZ � s z_PartialFile.seekc C s] | j | j } | d k r d S| d k sD | d k sD | | k rJ | } t j | | | � 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� )r@ r� )r r r r rG s z_PartialFile.close) rp rq rr rs r r� rZ ro rG r r r r r� � s r� Tc - C s� d } y�t r� y t j | t j t j B� Wn_ t k r� } z? | j t j t j t j f k ry t d | j � � n � WYd d } ~ Xn X| r�y! t | j d � } | j � WnG t k r� } z' | j t j t j f k r� d S� WYd d } ~ Xn Xyf t t d � rEt j | j | j d � d } t j | j � n t j | j | j d � d } Wn5 t k r�t j | j � t d | j � � Yn XWn> t r�t j | t j � | r�t j | j d � � Yn Xd S)z(Lock file f using lockf and dot locking.Fzlockf: lock unavailable: %sNz.lockr� Tzdot lock unavailable: %s)�fcntl�lockfZLOCK_EXZLOCK_NBr� r� ZEAGAINr� r� r� r� r� rG r@ r r� r! r� r� r �LOCK_UN)r� r� Z dotlock_doner� Zpre_lockr r r r� sF ! r� c C sJ t r t j | t j � t j j | j d � rF t j | j d � d S)z*Unlock file f using lockf and dot locking.z.lockN)r� r� r� r r rz r� r )r� r r r r� 0 s r� c C sL t j | t j t j Bt j Bd � } z t | d � SWd t j | � Xd S)zCCreate a file if it doesn't exist and open for reading and writing.i� zrb+N)r r� r� r �O_RDWRrG )r �fdr r r r� 7 s &r� c C s2 t d | t t j � � t j � t j � 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� ? s r� c C s0 | j � t t d � r, t j | j � � d S)z0Ensure changes to file f are physically on disk.�fsyncN)rD r@ r r� �fileno)r� r r r r� E s r� c C s t | � | j � d S)z:Close file f, ensuring all changes are physically on disk.N)r� rG )r� r r r r� K s r� c @ s e Z d Z d Z d S)�Errorz"Raised for module-specific errors.N)rp rq rr rs r r r r r� Q s r� c @ s e Z d Z d Z d S)r| z:The specified mailbox does not exist and won't be created.N)rp rq rr rs r r r r r| T s r| c @ s e Z d Z d Z d S)r� z>The specified mailbox is not empty and deletion was requested.N)rp rq rr rs r r r r r� W s r� c @ s e Z d Z d Z d S)r� z)Another process caused an action to fail.N)rp rq rr rs r r r r r� Z s r� c @ s e Z d Z d Z d S)r z)A file appears to have an invalid format.N)rp rq rr rs r r r r r ] s r )0rs r r� r^ r� r� r< rc r, Z email.messageZemail.generatorrU r( r� � ImportError�__all__r\ rH 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> sd �� 6�B4-� 1� %mqH_c')
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