
Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­
<!DOCTYPE html>
<html>
3
ct„jï:  ã               @   sl  d Z ddlZddlZddlZyddlZdZW n ek
rD   dZY nX ddgZG dd„ deƒZ	dZ
d	Zd
ZdZee ZdZG dd„ dƒZer¦G dd„ deƒZejdƒ edk�rhddlZeejd ƒZeejƒ ƒ ejejd ƒ ejejd ƒ ejƒ  ejƒ \ZZxXeded ƒD ]FZ ej!e ƒ\Z"Z#Z$ede  ƒ xe#D ]Z%ede% ƒ �q<W edƒ �qW ej&ƒ  dS )z@A POP3 client class.

Based on the J. Myers POP3 draft, Jan. 96
é    NTFÚPOP3Úerror_protoc               @   s   e Zd ZdS )r   N)Ú__name__Ú
__module__Ú__qualname__© r   r   ú/usr/lib64/python3.6/poplib.pyr      s    én   iã  ó   ó   
i   c               @   s  e Zd ZdZdZeejf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$d%„ Zd&d'„ Zd(d)„ Zd*d+„ Zd,d-„ Zd.d/„ Zejd0ƒZ d1d2„ Z!d3d4„ Z"d>d5d6„Z#d7d8„ Z$d9d:„ Z%d?d;d<„Z&dS )@r   aP  This class supports both the minimal and optional command sets.
    Arguments can be strings or integers (where appropriate)
    (e.g.: retr(1) and retr('1') both work equally well.

    Minimal Command Set:
            USER name               user(name)
            PASS string             pass_(string)
            STAT                    stat()
            LIST [msg]              list(msg = None)
            RETR msg                retr(msg)
            DELE msg                dele(msg)
            NOOP                    noop()
            RSET                    rset()
            QUIT                    quit()

    Optional Commands (some servers support these):
            RPOP name               rpop(name)
            APOP name digest        apop(name, digest)
            TOP msg n               top(msg, n)
            UIDL [msg]              uidl(msg = None)
            CAPA                    capa()
            STLS                    stls()
            UTF8                    utf8()

    Raises one exception: 'error_proto'.

    Instantiate with:
            POP3(hostname, port=110)

    NB:     the POP protocol locks the mailbox from user
            authorization until QUIT, so be sure to get in, suck
            the messages, and quit, each time you access the
            mailbox.

            POP is a line-based protocol, which means large mail
            messages consume lots of python cycles reading them
            line-by-line.

            If it's available on your mail server, use IMAP4
            instead, it doesn't suffer from the two problems
            above.
    zUTF-8c             C   s@   || _ || _d| _| j|ƒ| _| jjdƒ| _d| _| jƒ | _	d S )NFÚrbr   )
ÚhostÚportÚ_tls_establishedÚ_create_socketÚsockÚmakefileÚfileÚ
_debuggingÚ_getrespÚwelcome)Úselfr   r   Útimeoutr   r   r   Ú__init__a   s    zPOP3.__init__c             C   s   t j| j| jf|ƒS )N)ÚsocketZcreate_connectionr   r   )r   r   r   r   r   r   k   s    zPOP3._create_socketc             C   s,   | j dkrtdt|ƒƒ | jj|t ƒ d S )Né   z*put*)r   ÚprintÚreprr   ZsendallÚCRLF)r   Úliner   r   r   Ú_putlinen   s    
 zPOP3._putlinec             C   sB   | j rtdt|ƒƒ t|| jƒ}tjd|ƒr4tdƒ‚| j|ƒ d S )Nz*cmd*s   [ -]z*Control characters not allowed in commands)	r   r   r   ÚbytesÚencodingÚreÚsearchÚ
ValueErrorr    )r   r   r   r   r   Ú_putcmdu   s     zPOP3._putcmdc             C   s    | j jtd ƒ}t|ƒtkr$tdƒ‚| jdkr<tdt|ƒƒ |sHtdƒ‚t|ƒ}|dd … tkrp|d d… |fS |d d… t	kr�|dd… |fS |d d	… |fS )
Nr   zline too longz*get*z-ERR EOFé   éþÿÿÿr(   éÿÿÿÿr)   )
r   ÚreadlineÚ_MAXLINEÚlenr   r   r   r   r   ÚCR)r   r   Úoctetsr   r   r   Ú_getline�   s    
  zPOP3._getlinec             C   s:   | j ƒ \}}| jdkr$tdt|ƒƒ |jdƒs6t|ƒ‚|S )Nr   z*resp*ó   +)r/   r   r   r   Ú
startswithr   )r   ÚrespÚor   r   r   r   –   s    
 
zPOP3._getrespc             C   sp   | j ƒ }g }d}| jƒ \}}xH|dkrd|jdƒrD|d }|dd … }|| }|j|ƒ | jƒ \}}qW |||fS )Nr   ó   .s   ..r   )r   r/   r1   Úappend)r   r2   Úlistr.   r   r3   r   r   r   Ú_getlongresp    s     


zPOP3._getlongrespc             C   s   | j |ƒ | jƒ S )N)r&   r   )r   r   r   r   r   Ú	_shortcmd°   s    
zPOP3._shortcmdc             C   s   | j |ƒ | jƒ S )N)r&   r7   )r   r   r   r   r   Ú_longcmd·   s    
zPOP3._longcmdc             C   s   | j S )N)r   )r   r   r   r   Ú
getwelcome¾   s    zPOP3.getwelcomec             C   s
   || _ d S )N)r   )r   Úlevelr   r   r   Úset_debuglevelÂ   s    zPOP3.set_debuglevelc             C   s   | j d| ƒS )zVSend user name, return response

        (should indicate password required).
        zUSER %s)r8   )r   Úuserr   r   r   r=   È   s    z	POP3.userc             C   s   | j d| ƒS )z Send password, return response

        (response includes message count, mailbox size).

        NB: mailbox is locked by server from here to 'quit()'
        zPASS %s)r8   )r   Zpswdr   r   r   Úpass_Ð   s    z
POP3.pass_c             C   sF   | j dƒ}|jƒ }| jr&tdt|ƒƒ t|d ƒ}t|d ƒ}||fS )z]Get mailbox status.

        Result is tuple of 2 ints (message count, mailbox size)
        ZSTATz*stat*r   r'   )r8   Úsplitr   r   r   Úint)r   ZretvalZretsZnumMessagesZsizeMessagesr   r   r   ÚstatÚ   s    
 z	POP3.statNc             C   s    |dk	r| j d| ƒS | jdƒS )a  Request listing, return result.

        Result without a message number argument is in form
        ['response', ['mesg_num octets', ...], octets].

        Result when a message number argument is given is a
        single response: the "scan listing" for that message.
        NzLIST %sZLIST)r8   r9   )r   Úwhichr   r   r   r6   ç   s    	z	POP3.listc             C   s   | j d| ƒS )zoRetrieve whole message number 'which'.

        Result is in form ['response', ['line', ...], octets].
        zRETR %s)r9   )r   rB   r   r   r   Úretrõ   s    z	POP3.retrc             C   s   | j d| ƒS )zFDelete message number 'which'.

        Result is 'response'.
        zDELE %s)r8   )r   rB   r   r   r   Údeleý   s    z	POP3.delec             C   s
   | j dƒS )zXDoes nothing.

        One supposes the response indicates the server is alive.
        ZNOOP)r8   )r   r   r   r   Únoop  s    z	POP3.noopc             C   s
   | j dƒS )z(Unmark all messages marked for deletion.ZRSET)r8   )r   r   r   r   Úrset  s    z	POP3.rsetc             C   s   | j dƒ}| jƒ  |S )zDSignoff: commit changes on server, unlock mailbox, close connection.ZQUIT)r8   Úclose)r   r2   r   r   r   Úquit  s    
z	POP3.quitc             C   sž   z | j }d| _ |dk	r|jƒ  W d| j}d| _|dk	r˜zVy|jtjƒ W n@ tk
rˆ } z$|jtjkrxt	|ddƒdkrx‚ W Y dd}~X nX W d|jƒ  X X dS )z8Close the connection without assuming anything about it.NZwinerrorr   i&'  )
r   rG   r   Zshutdownr   Z	SHUT_RDWRÚOSErrorÚerrnoZENOTCONNÚgetattr)r   r   r   Úexcr   r   r   rG     s    z
POP3.closec             C   s   | j d| ƒS )zNot sure what this does.zRPOP %s)r8   )r   r=   r   r   r   Úrpop4  s    z	POP3.rpops   \+OK.[^<]*(<.*>)c             C   s\   t || jƒ}| jj| jƒ}|s&tdƒ‚ddl}|jdƒ| }|j|ƒj	ƒ }| j
d||f ƒS )a  Authorisation

        - only possible if server has supplied a timestamp in initial greeting.

        Args:
                user     - mailbox user;
                password - mailbox password.

        NB: mailbox is locked by server from here to 'quit()'
        z!-ERR APOP not supported by serverr   Nr   z
APOP %s %s)r!   r"   Ú	timestampÚmatchr   r   ÚhashlibÚgroupZmd5Z	hexdigestr8   )r   r=   ZpasswordZsecretÚmrP   Zdigestr   r   r   Úapop;  s    z	POP3.apopc             C   s   | j d||f ƒS )z­Retrieve message header of message number 'which'
        and first 'howmuch' lines of message body.

        Result is in form ['response', ['line', ...], octets].
        z	TOP %s %s)r9   )r   rB   Zhowmuchr   r   r   ÚtopP  s    zPOP3.topc             C   s    |dk	r| j d| ƒS | jdƒS )zìReturn message digest (unique id) list.

        If 'which', result contains unique id for that message
        in the form 'response mesgnum uid', otherwise result is
        the list ['response', ['mesgnum uid', ...], octets]
        NzUIDL %sZUIDL)r8   r9   )r   rB   r   r   r   ÚuidlY  s    z	POP3.uidlc             C   s
   | j dƒS )zITry to enter UTF-8 mode (see RFC 6856). Returns server response.
        ZUTF8)r8   )r   r   r   r   Úutf8e  s    z	POP3.utf8c       	      C   st   dd„ }i }y8| j dƒ}|d }x |D ]}||ƒ\}}|||< q&W W n* tk
rn } ztdƒ‚W Y dd}~X nX |S )a   Return server capabilities (RFC 2449) as a dictionary
        >>> c=poplib.POP3('localhost')
        >>> c.capa()
        {'IMPLEMENTATION': ['Cyrus', 'POP3', 'server', 'v2.2.12'],
         'TOP': [], 'LOGIN-DELAY': ['0'], 'AUTH-RESP-CODE': [],
         'EXPIRE': ['NEVER'], 'USER': [], 'STLS': [], 'PIPELINING': [],
         'UIDL': [], 'RESP-CODES': []}
        >>>

        Really, according to RFC 2449, the cyrus folks should avoid
        having the implementation split into multiple arguments...
        c             S   s"   | j dƒjƒ }|d |dd … fS )NÚasciir   r   )Údecoder?   )r   Zlstr   r   r   Ú	_parsecapx  s    zPOP3.capa.<locals>._parsecapZCAPAr   z!-ERR CAPA not supported by serverN)r9   r   )	r   rY   Úcapsr2   ZrawcapsZcaplineZcapnmZcapargsZ_errr   r   r   Úcapak  s    

z	POP3.capac             C   sx   t stdƒ‚| jrtdƒ‚| jƒ }d|kr2tdƒ‚|dkrBtjƒ }| jdƒ}|j| j| j	d�| _| jj
dƒ| _d| _|S )	z{Start a TLS session on the active connection as specified in RFC 2595.

                context - a ssl.SSLContext
        z-ERR TLS support missingz$-ERR TLS session already establishedZSTLSz!-ERR STLS not supported by serverN)Úserver_hostnamer   T)ÚHAVE_SSLr   r   r[   ÚsslÚ_create_stdlib_contextr8   Úwrap_socketr   r   r   r   )r   ÚcontextrZ   r2   r   r   r   Ústlsˆ  s    
z	POP3.stls)N)N)N)'r   r   r   Ú__doc__r"   Ú	POP3_PORTr   Ú_GLOBAL_DEFAULT_TIMEOUTr   r   r    r&   r/   r   r7   r8   r9   r:   r<   r=   r>   rA   r6   rC   rD   rE   rF   rH   rG   rM   r#   ÚcompilerN   rS   rT   rU   rV   r[   rb   r   r   r   r   r   2   s@   +	



	
c               @   s8   e Zd ZdZeddejdfdd„Zdd„ Zd	dd„Z	dS )
ÚPOP3_SSLa  POP3 client class over SSL connection

        Instantiate with: POP3_SSL(hostname, port=995, keyfile=None, certfile=None,
                                   context=None)

               hostname - the hostname of the pop3 over ssl server
               port - port number
               keyfile - PEM formatted file that contains your private key
               certfile - PEM formatted certificate chain file
               context - a ssl.SSLContext

        See the methods of the parent class POP3 for more documentation.
        Nc             C   s’   |d k	r|d k	rt dƒ‚|d k	r0|d k	r0t dƒ‚|d k	s@|d k	rVdd l}|jdtdƒ || _|| _|d krxtj||d�}|| _t	j
| |||ƒ d S )Nz4context and keyfile arguments are mutually exclusivez5context and certfile arguments are mutually exclusiver   zAkeyfile and certfile are deprecated, use a custom context insteadr'   )ÚcertfileÚkeyfile)r%   ÚwarningsÚwarnÚDeprecationWarningri   rh   r^   r_   ra   r   r   )r   r   r   ri   rh   r   ra   rj   r   r   r   r   ¯  s    zPOP3_SSL.__init__c             C   s"   t j| |ƒ}| jj|| jd�}|S )N)r\   )r   r   ra   r`   r   )r   r   r   r   r   r   r   Ã  s    
zPOP3_SSL._create_socketc             C   s   t dƒ‚dS )z¬The method unconditionally raises an exception since the
            STLS command doesn't make any sense on an already established
            SSL/TLS session.
            z$-ERR TLS session already establishedN)r   )r   ri   rh   ra   r   r   r   rb   É  s    zPOP3_SSL.stls)NNN)
r   r   r   rc   ÚPOP3_SSL_PORTr   re   r   r   rb   r   r   r   r   rg      s
   rg   Ú__main__r   r'   é   zMessage %d:z   z-----------------------)'rc   rJ   r#   r   r^   r]   ÚImportErrorÚ__all__Ú	Exceptionr   rd   rm   r-   ZLFr   r+   r   rg   r5   r   ÚsysÚargvÚar   r:   r=   r>   r6   rA   ZnumMsgsZ	totalSizeÚrangeÚirC   ÚheaderÚmsgr.   r   rH   r   r   r   r   Ú<module>   sJ   
  n0


