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r" Y nX dS )z'If the keyed message exists, remove it.N)r$ KeyError)r r# r r r discard4 s zMailbox.discardc C s t ddS )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
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z Mailbox.getc C s6 | j s| j|S tj| j| }| j |S Q R X dS )z=Return the keyed message; raise KeyError if it doesn't exist.N)r get_message
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get_stringR s zMailbox.get_stringc C s t ddS )z8Return a byte string representation or raise a KeyError.z&Method must be implemented by subclassN)r )r r# r r r r3 Y s zMailbox.get_bytesc C s t ddS )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 ddS )z Return an iterator over keys.z&Method must be implemented by subclassN)r )r r r r iterkeysa s zMailbox.iterkeysc C s t | j S )zReturn a list of keys.)listr6 )r r r r keyse s z Mailbox.keysc c s@ x:| j D ].}y | | }W n tk
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itervaluesi s zMailbox.itervaluesc C s | j S )N)r: )r r r r __iter__r s zMailbox.__iter__c C s t | j S )z,Return a list of messages. Memory intensive.)r7 r: )r r r r valuesu s zMailbox.valuesc c sD x>| j D ]2}y | | }W n tk
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Mailbox.itemsc C s t ddS )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 ddS )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
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z Mailbox.popc C s* x$| j D ]}|| j|fS W tddS )z6Delete an arbitrary (key, message) pair and return it.zNo messages in mailboxN)r6 rC r& )r r# r r r popitem s zMailbox.popitemc C sx t |dr|j }nt |dr(|j }n|}d}x6|D ].\}}y || |< W q6 tk
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zMailbox.updatec C s t ddS )z&Write any pending changes to the disk.z&Method must be implemented by subclassN)r )r r r r flush s z
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z Maildir.addc C s t jt jj| j| j| dS )z=Remove the keyed message; raise KeyError if it doesn't exist.N)r r$ r r r _lookup)r r# r r r r$ K s zMaildir.removec C s, y| j | W n ttfk
r& Y nX dS )z'If the keyed message exists, remove it.N)r$ r& FileNotFoundError)r r# r r r r' O s zMaildir.discardc C s | j |}| j|}| j |}t|tr.|}n|}tjj|}| j|kr`| j|j| jd }nd}| j | tjj
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r8 wY nX |V qW dS )z Return an iterator over keys.N)_refreshr r r& )r r# r r r r6 s zMaildir.iterkeysc C s | j || jkS )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| jS )z*Return a count of messages in the mailbox.)r lenr )r r r r r@ s zMaildir.__len__c C s dS )z"Write any pending changes to disk.Nr )r r r r rI s z
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Maildir.closec C s` g }xVt j| jD ]F}t|dkr|d dkrt jjt jj| j|r|j|dd qW |S )z Return a list of folder names.rW r .N)r listdirr r r isdirr append)r rB entryr r r list_folders s zMaildir.list_foldersc C s t tjj| jd| | jddS )z/Return a Maildir instance for the named folder.r F)r r )r r r r r r )r folderr r r
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add_folder s zMaildir.add_folderc C s, t jj| jd| }xTt jt jj|dt jt jj|d D ](}t|dk sZ|d dkr>td| q>W xPt j|D ]B}|dkrv|dkrv|dkrvt jjt jj||rvtd||f qvW x`t j|d d
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z_singlefileMailbox.addc C s | j | | j|= d| _dS )z=Remove the keyed message; raise KeyError if it doesn't exist.TN)r r r )r r# r r r r$ b s
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z _singlefileMailbox.__setitem__c c s | j | jj E dH dS )z Return an iterator over keys.N)r r r8 )r r r r r6 n s z_singlefileMailbox.iterkeysc C s | j || jkS )z9Return True if the keyed message exists, False otherwise.)r r )r r# r r r r? s s z _singlefileMailbox.__contains__c C s | j t| jS )z*Return a count of messages in the mailbox.)r r r )r r r r r@ x s z_singlefileMailbox.__len__c C s | j st| j d| _ dS )zLock the mailbox.TN)r
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| X W d|st| X |S )z$Add message and return assigned key.r rW FTN)r8 r maxr r r r rg r r r rv r r r r$ r[ r _dump_sequences)r r! r8 Znew_keyr r closedr r r r" s6
zMH.addc C sx t jj| jt|}yt|d}W n> tk
r` } z"|jtjkrNt d| n W Y dd}~X nX |j
t j | dS )z=Remove the keyed message; raise KeyError if it doesn't exist.zrb+zNo message with key: %sN) r r r r rg r r r r r& rL r$ )r r# r r r r r r r$ s z MH.removec C s t jj| jt|}yt|d}W n> tk
r` } z"|jtjkrNt d| n W Y dd}~X nX zd| j
rrt | z@t j t j|t j
t jB | j|| t|tr| j|| W d| j
rt| X W dt| X dS )z>Replace the keyed message; raise KeyError if it doesn't exist.zrb+zNo message with key: %sN)r r r r rg r r r r r& r r rL r O_TRUNCrv r[ r r r r )r r# r! r r r r r r r( s$
zMH.__setitem__c C s y@| j r$ttjj| jt|d}nttjj| jt|d}W n> tk
r~ } z"|jtj krlt
d| n W Y dd}~X nX |2 | j rt | z t |}W d| j rt
| X W dQ R X x*| j j D ]\}}||kr|j| qW |S )z4Return a Message representation or raise a KeyError.zrb+r zNo message with key: %sN)r r r r r r rg r r r r& r r r
get_sequencesr> add_sequence)r r# r r r r key_listr r r r, s& zMH.get_messagec C s y@| j r$ttjj| jt|d}nttjj| jt|d}W n> tk
r~ } z"|jtj krlt
d| n W Y dd}~X nX |6 | j rt | z|j j
tdS | j rt| X W dQ R X dS )z2Return a bytes representation or raise a KeyError.zrb+r zNo message with key: %sNrQ )r r r r r r rg r r r r& r rS rb rc r )r r# r r r r r r3 s z MH.get_bytesc C sf y t tjj| jt|d}W n> tk
r\ } z"|jtjkrJt d| n W Y dd}~X nX t
|S )z6Return a file-like representation or raise a KeyError.r zNo message with key: %sN) r r r r r rg r r r r& r )r r# r r r r r r/ ) s z MH.get_filec C s t tdd tj| jD S )z Return an iterator over keys.c s s | ]}|j rt|V qd S )N)isdigitr ).0r r r r <genexpr>6 s z MH.iterkeys.<locals>.<genexpr>)iterr r r r )r r r r r6 4 s z MH.iterkeysc C s t jjt jj| jt|S )z9Return True if the keyed message exists, False otherwise.)r r r r r rg )r r# r r r r? 9 s zMH.__contains__c C s t t| j S )z*Return a count of messages in the mailbox.)r r7 r6 )r r r r r@ = s z
MH.__len__c C s2 | j s.ttjj| jdd| _t| j d| _ dS )zLock the mailbox.z
.mh_sequenceszrb+TN)r r r r r r r r )r r r r rJ A s
zMH.lockc C s( | j r$t| j t| j | `d| _ dS )z#Unlock the mailbox if it is locked.FN)r r r r )r r r r rK H s
z MH.unlockc C s dS )z&Write any pending changes to the disk.Nr )r r r r rI P s zMH.flushc C s | j r| j dS )z Flush and close the mailbox.N)r rK )r r r r rL T s zMH.closec C s@ g }x6t j| jD ]&}t jjt jj| j|r|j| qW |S )z Return a list of folder names.)r r r r r r r )r rB r r r r r Y s
zMH.list_foldersc C s t tjj| j|| jddS )z+Return an MH instance for the named folder.F)r r )r r r r r r )r r r r r r a s z
MH.get_folderc C s t tjj| j|| jdS )z:Create a folder and return an MH instance representing it.)r )r r r r r r )r r r r r r f s z
MH.add_folderc C s` t jj| j|}t j|}|dgkr:t jt jj|d n|g krDntd| j t j| dS )z-Delete the named folder, which must be empty.z
.mh_sequenceszFolder not empty: %sN)r r r r r r$ r r )r r r Zentriesr r r r k s
zMH.remove_folderc
s i }t tjj| jdddd}t| j x|D ]}y|jd\}}t }xT|j D ]H}|j rr|j t
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|j Y q2X q2W W dQ R X |S )z=Return a name-to-key-list dictionary to define each sequence.z
.mh_sequencesrASCII)encodingr{ c s s | ]}t |V qd S )N)r )r xr r r r s z#MH.get_sequences.<locals>.<genexpr>-rW c s g | ]}| kr|qS r r )r r# )all_keysr r
<listcomp> s z$MH.get_sequences.<locals>.<listcomp>r z"Invalid sequence specification: %sN)r r r r r setr8 r r r" r rH ranger r rO r rstrip)
r Zresultsr ru r contentsr8 specr r r )r r r w s&
zMH.get_sequencesc C s
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fk
r tj tjj| jt|tjj| jt|d Y n X tj tjj| jt| |d7 }qW |d | _
t|dkrdS xB|j D ]6\}}x*|D ]"\}}||kr|||j|< qW qW | j| dS )z?Re-name messages to eliminate numbering gaps. Invalidates keys.r rW N)r r6 r r r r r r rg r r r unlinkr r r> indexr$ ) r r" r# Zchangesr# r r oldr} r r r pack s,
zMH.packc C s| |j }| j }x<|j D ]0\}}||kr6|j| q||kr||j|= qW x |D ]}||krT|g||< qTW | j| dS )z;Inspect a new MHMessage and update sequences appropriately.N)r r> r r& r$ )r r! r# Zpending_sequencesZ
all_sequencesr r sequencer r r r s
zMH._dump_sequences)NT)rw rx ry rz r r" r$ r( r, r3 r/ r6 r? r@ rJ rK rI rL r r r r r r$ r( r r r r r r s.
" c @ s e Zd ZdZedddddddhZd%d d Zd
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dd Zd d Zd d Zd!d" Zd#d$ Zd S )&r z An Rmail-style Babyl mailbox.unseendeletedZfiledanswered forwardedZeditedresentNTc C s t j| ||| i | _dS )zInitialize a Babyl mailbox.N)r r _labels)r r r r r r r r s zBabyl.__init__c C s( t j| |}t|tr$|j | j|< |S )z$Add message and return assigned key.)r r" r[ r
get_labelsr/ )r r! r# r r r r" s
z Babyl.addc C s" t j| | || jkr | j|= dS )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 s* t j| || t|tr&|j | j|< dS )z>Replace the keyed message; raise KeyError if it doesn't exist.N)r r( r[ r r0 r/ )r r# r! r r r r( s
zBabyl.__setitem__c
C s | j |\}}| jj| | jj tj }x4| jj }|dt ksJ| rLP |j|jtd q.W tj }x0| jj }|tks| rP |j|jtd qlW || jj }|dkst
| jj |}|jtd}t |j
| } | j|j
|| jkr| j| j| | S )z4Return a Message representation or raise a KeyError.s *** EOOH ***rQ r )r r ra rn r\ r] rc rd rb r r rS r rm set_visibler/
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zBabyl.get_messagec C s | j |\}}| jj| | jj tj }x4| jj }|dt ksJ| rLP |j|jtd q.W x | jj }|tks|| rdP qdW |j }|| jj
}|dkst | jj |}|jtd}|| S )z3Return a string representation or raise a KeyError.s *** EOOH ***rQ r )
r r ra rn r\ r] rc rd rb rm r r rS ) r r# r r r3 ru Zheadersr4 rt r r r r3 s&
zBabyl.get_bytesc C s t j| j|jdtS )z6Return a file-like representation or raise a KeyError.rQ )r\ r] r3 rb rc )r r# r r r r/ % s zBabyl.get_filec C s@ | j t }x | jj D ]}|j| qW |j| j t|S )z4Return a list of user-defined labels in the mailbox.)r r r/ r< rH difference_update_special_labelsr7 )r labelsZ
label_listr r r r0 ) s zBabyl.get_labelsc C s> g g }}| j jd d}g }x|}| j j }| j j }|dt krt|t|k rf|j|tt |j| dd | j j dd jdD }|j| q |dks|dt krt|t|k r|j|tt q |s |j|tt P q W tt t
||| _ tt || _ t| j | _
| j jdd | j j | _dS )
z0Generate key-to-(start, stop) table of contents.r s c S s g | ]}|j r|j qS r )strip)r labelr r r r @ s z'Babyl._generate_toc.<locals>.<listcomp>rW N , rU )r ra rn r rc r r r r r r r r/ r r )r r r r Z label_listsr ru r7 r r r r 2 s4
zBabyl._generate_tocc C sV dt }|dt 7 }| j }dd |D }|ddj| t 7 }|d7 }|j| dS ) z,Called before writing the mailbox to file f.s BABYL OPTIONS:s
Version: 5c s s | ]}|j V qd S )N)rM )r r9 r r r r U s z*Babyl._pre_mailbox_hook.<locals>.<genexpr>s Labels:r: r; N)rc r0 r rd )r r Zbabylr7 r r r r P s zBabyl._pre_mailbox_hookc C s |j dt dS )z-Called before writing each message to file f. N)rd rc )r r r r r r Z s zBabyl._pre_message_hookc C s |j td dS )z,Called after writing each message to file f.r; N)rd rc )r r r r r r ^ s zBabyl._post_message_hookc C s | j j }t|trg }g }x0|j D ]$}|| jkr@|j| q&|j| q&W | j jd x |D ]}| j jd|j q`W | j jd x$|D ] }| j jd|j d qW | j jt n| j jdt t|t
j j r0t
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jfr,t|t
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|j }t|tr~| j |}|j dd } | d dkr | j j|d| jd t | j jd
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|j!}|j }
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t |j|
nP qfW x|j }|sP |j"dr,|dd t }n:|j"drJ|dd t }n |j"d rf|dd t }| j j| qW nt#dt$| | j j }||fS ) z0Write message contents and return (start, stop). 1s , s ,, r: s 1,,Fr rQ s *** EOOH ***i z8Use of StringIO input is deprecated, use BytesIO insteadrR s
rU rW Nrn rT zDUse of text mode files is deprecated, use a binary mode file insteadTs
rV zInvalid message type: %srZ rY rZ rY rZ rZ )%r r r[ r r0 r6 r rd rM rc r1 r! r r\ r] r^ r_ r` ra rn rb get_visiblerS rh rg ri rj rk rl rm rP r rE rT rf rp rq )r r! r Zspecial_labelsr7 r9 Z orig_bufferZorig_generatorru Z
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zBabyl._install_message)NT)rw rx ry rz frozensetr6 r r" r$ r( r, r3 r/ r0 r r r r r r r r r r s
c @ s* e Zd ZdZd ddZdd Zdd ZdS )
r z0Message with mailbox-format-specific properties.Nc C s t |tjjr4| jtj| t |tr|j| nt |trP| jtj | n~t |t
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r| jtj| nDt|dr| jtj| n(|dkrtjjj| ntdt| dS )z Initialize a Message instance.rS NzInvalid message type: %s)r[ r1 r! r _become_messagecopydeepcopy _explain_torh r2 rg Zmessage_from_stringr\
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zMessage.__init__c C s8 t |dg }x&|jD ] }||kr|j| | j|< qW dS )z0Assume the non-format-specific state of message._type_specific_attributesN)getattr__dict__)r r! Z
type_specificr r r r rA s zMessage._become_messagec C s t |trdS tddS )z:Copy format-specific state to message insofar as possible.Nz Cannot convert to specified type)r[ r rp )r r! r r r rD s
zMessage._explain_to)N)rw rx ry rz r rA rD r r r r r s
c @ s| e Zd ZdZdddgZd ddZdd Zd
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dd Z dd Z dd Z
dd Zdd Zd d ZdS ) r z)Message with Maildir-specific properties._subdir_info_dateNc C s& d| _ d| _tj | _tj| | dS )z%Initialize a MaildirMessage instance.r} r N)rI rJ r rK r r )r r! r r r r s
zMaildirMessage.__init__c C s | j S )zReturn 'new' or 'cur'.)rI )r r r r r s zMaildirMessage.get_subdirc C s( |dks|dkr|| _ n td| dS )z Set subdir to 'new' or 'cur'.r} r~ z!subdir must be 'new' or 'cur': %sN)rI rO )r r r r r r s zMaildirMessage.set_subdirc C s" | j jdr| j dd S dS dS )z*Return as a string the flags that are set.z2,rU Nr )rJ ro )r r r r get_flags
s zMaildirMessage.get_flagsc C s ddj t| | _dS )z)Set the given flags and unset all others.z2,r N)r r rJ )r flagsr r r set_flags s zMaildirMessage.set_flagsc C s$ | j djt| j t|B dS )z.Set the given flag(s) without changing others.r N)rN r r rL )r flagr r r add_flag s zMaildirMessage.add_flagc C s, | j r(| jdjt| j t| dS )z7Unset the given string flag(s) without changing others.r N)rL rN r r )r rO r r r remove_flag s zMaildirMessage.remove_flagc C s | j S )z<Return delivery date of message, in seconds since the epoch.)rK )r r r r r s zMaildirMessage.get_datec C s4 yt || _W n tk
r. td| Y nX dS )z9Set delivery date of message, in seconds since the epoch.zcan't convert to float: %sN)floatrK rO rp )r Zdater r r r " s zMaildirMessage.set_datec C s | j S )z%Get the message's "info" as a string.)rJ )r r r r r ) s zMaildirMessage.get_infoc C s& t |tr|| _ntdt| dS )z Set the message's "info" string.zinfo must be a string: %sN)r[ rg rJ rp rq )r infor r r r - s
zMaildirMessage.set_infoc C s t |tr8|j| j |j| j |j| j nht |trt | j }d|kr`|j
d | j dkrv|j
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MAILER-DAEMONr* repliedflaggedr+ r, Pr- z$Cannot convert to specified type: %sN)r[ r rN rL r r r r r r rP r r r r r r add_labelr rp rq )r r! rM r r r rD 4 sN
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dd Z dd Z dS )r z/Message with mbox- or MMDF-specific properties._fromNc C sV | j dd t|tjjrF|j }|dk rF|jdrF| j |dd tj| | dS )z'Initialize an mboxMMDFMessage instance.z
MAILER-DAEMONTNzFrom rX )r r[ r1 r! r r ro r )r r! r r r r r e s z_mboxMMDFMessage.__init__c C s | j S )z Return contents of "From " line.)r_ )r r r r r n s z_mboxMMDFMessage.get_fromc C s4 |dk r*|dkrt j }|dt j| 7 }|| _dS )z>Set "From " line, formatting and appending time_ if specified.NT )r r r r_ )r r Ztime_r r r r r s
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z_mboxMMDFMessage.set_flagsc C s$ | j djt| j t|B dS )z.Set the given flag(s) without changing others.r N)rN r r rL )r rO r r r rP s z_mboxMMDFMessage.add_flagc C s4 d| ksd| kr0| j djt| j t| dS )z7Unset the given string flag(s) without changing others.ra zX-Statusr N)rN r r rL )r rO r r r rQ s z _mboxMMDFMessage.remove_flagc C s t |trt| j }d|kr(|jd d|kr:|jd d|krL|jd d|kr^|jd d|krp|jd |d = |d
= d j| j j dd
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S )zACopy mbox- or MMDF-specific state to message insofar as possible.rV r~ rY rZ rU rT rX rW Zstatuszx-statusr` rX Nz%a %b %d %H:%M:%S %Yr* r[ r\ r+ r, z$Cannot convert to specified type: %s)r[ r r rL r rP r r r r calendarZtimegmr ZstrptimerO
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z&Message with mbox-specific properties.N)rw rx ry rz r r r r r
s c @ sH e Zd ZdZdgZdddZdd Zdd Zd
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_sequencesNc C s g | _ tj| | dS )z!Initialize an MHMessage instance.N)rf r r )r r! r r r r s zMHMessage.__init__c C s | j dd S )z4Return a list of sequences that include the message.N)rf )r r r r r s zMHMessage.get_sequencesc C s t || _dS )z3Set the list of sequences that include the message.N)r7 rf )r r" r r r r$ s zMHMessage.set_sequencesc C s6 t |tr"|| jkr2| jj| ntdt| dS )z8Add sequence to list of sequences including the message.z sequence type must be str: %sN)r[ rg rf r rp rq )r r) r r r r s
zMHMessage.add_sequencec C s* y| j j| W n tk
r$ Y nX dS )zARemove sequence from the list of sequences including the message.N)rf r$ rO )r r) r r r remove_sequence s zMHMessage.remove_sequencec C sJ t |trdt| j }d|kr*|jd n|jd |jd d|krP|jd d|krb|jd nt |trt| j }d|kr|jd n
|jd d|kr|jd d|kr|jd
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zMHMessage._explain_to)N) rw rx ry rz rF r r r$ r rg rD r r r r r s
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dS )r z'Message with Babyl-specific properties.r/ _visibleNc C s g | _ t | _tj| | dS )z#Initialize a BabylMessage instance.N)r/ r ri r )r r! r r r r " s zBabylMessage.__init__c C s | j dd S )z'Return a list of labels on the message.N)r/ )r r r r r0 ( s zBabylMessage.get_labelsc C s t || _dS )z&Set the list of labels on the message.N)r7 r/ )r r7 r r r r2 , s zBabylMessage.set_labelsc C s6 t |tr"|| jkr2| jj| ntdt| dS )z+Add label to list of labels on the message.zlabel must be a string: %sN)r[ rg r/ r rp rq )r r9 r r r r^ 0 s
zBabylMessage.add_labelc C s* y| j j| W n tk
r$ Y nX dS )z4Remove label from the list of labels on the message.N)r/ r$ rO )r r9 r r r remove_label8 s zBabylMessage.remove_labelc C s
t | jS )z3Return a Message representation of visible headers.)r ri )r r r r r? ? s zBabylMessage.get_visiblec C s t || _dS )z2Set the Message representation of visible headers.N)r ri )r Zvisibler r r r1 C s zBabylMessage.set_visiblec C sj x6| j j D ](}|| kr,| j j|| | q | j |= q W x,dD ]$}|| kr>|| j kr>| | | j |< q>W dS ) z9Update and/or sensibly generate a set of visible headers.DateFromReply-ToToCCSubjectN)rk rl rm rn ro rp )ri r8 rb )r headerr r r update_visibleG s
zBabylMessage.update_visiblec C sv t |tr~t| j }d|kr*|jd n|jd |jd d|ksNd|krX|jd d|krj|jd d |kr||jd
nt |trt| j }d|kr|jd n
|jd d |kr|jd
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| j x<| j D ]}|j | q>W n t |t
rbntdt| dS )z9Copy Babyl-specific state to message insofar as possible.r* r~ rT r- r. r] r, rU r+ rW rh rV rX rZ r[ z$Cannot convert to specified type: %sN)r[ r r r0 r rP r r r r r1 r? r^ r rp rq )r r! r7 r9 r r r rD R sF
zBabylMessage._explain_to)N)rw rx ry rz rF r r0 r2 r^ rj r? r1 rr rD r r r r r s
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z&Message with MMDF-specific properties.N)rw rx ry rz r r r r r
| s c @ s e Zd ZdZd&ddZd'ddZd(ddZd)d d
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t| dS t j| X dS )zCCreate a file if it doesn't exist and open for reading and writing.i zrb+N)r r r r O_RDWRrL )r fdr r r r ; s
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r c C s t | | j dS )z:Close file f, ensuring all changes are physically on disk.N)r rL )r r r r r O s r c @ s e Zd ZdZdS )r z"Raised for module-specific errors.N)rw rx ry rz r r r r r U s c @ s e Zd ZdZdS )r z:The specified mailbox does not exist and won't be created.N)rw rx ry rz r r r r r X s c @ s e Zd ZdZdS )r z>The specified mailbox is not empty and deletion was requested.N)rw rx ry rz r r r r r [ s c @ s e Zd ZdZdS )r z)Another process caused an action to fail.N)rw rx ry rz r r r r r ^ s c @ s e Zd ZdZdS )r z)A file appears to have an invalid format.N)rw rx ry rz r r r r r a s )T)0rz r r rd r r rB rj r1 Z
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