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lib64
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python3.6
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__pycache__
smtpd.cpython-36.opt-2.pyc
3 \�� � @ sZ d dl Z d dlZd dlZd dlZd dlZd dlZd dlZd dlZd dlZd dl m Z d dl m Z m Z dddddgZe jd Zd ZG d d � d �Ze� ad Zd ZdZd$dd�ZG dd� dej�ZG dd� dej�ZG dd� de�Z G dd� de�Z G dd� de �Z G dd� d�Z dd� Z e!dk�rVe � Z"e"j#Z#d e#k�rle#j$d �Z%e&e#de%� e'� e(� dg�Z)e#e%d d� Z#nd dl*Z)e+e)e#�Z,e,e"j-e"j.fe"j/e"j0fe"j1e"j2d �Z3e"j4�r2y d dl5Z5W n. e6k �r� e7d e j8d � e j9d � Y nX e5j:d!�d" Z;yej4e;� W n. e<k �r0 e7d#e j8d � e j9d � Y nX y ej=� W n e>k �rT Y nX dS )%� N)�warn)� get_addr_spec�get_angle_addr� SMTPChannel� SMTPServer�DebuggingServer� PureProxy� MailmanProxyz Python SMTP proxy version 0.3c @ s e Zd Zdd� Zdd� ZdS )�Devnullc C s d S )N� )�self�msgr r � /usr/lib64/python3.6/smtpd.py�writef s z Devnull.writec C s d S )Nr )r r r r �flushg s z Devnull.flushN)�__name__� __module__� __qualname__r r r r r r r e s r � z, i � c C s4 t tt� tjd� |r&t |tjd� tj| � d S )N)�file)�print�__doc__�globals�sys�stderr�exit)�coder r r r �usagep s r c @ s� e Zd ZdZdZdZejefdd��Ze dd� �Z e dd d fd d �Z d d � Z dd� Ze dd� �Zejdd� �Ze dd� �Zejdd� �Ze dd� �Zejdd� �Ze dd� �Zejdd� �Ze d d � �Zejd d � �Ze d d � �Zejd!d � �Ze d"d#� �Zejd$d#� �Ze d%d&� �Zejd'd&� �Ze d(d)� �Zejd*d)� �Ze d+d,� �Zejd-d,� �Ze d.d/� �Zejd0d/� �Zd1d2� Zd3d4� Z d5d6� Z d7d8� Z d9d:� Z d;d<� Z d=d>� Z!d?d@� Z"dAdB� Z#dCdD� Z$dEdF� Z%dGdH� Z&dIdJ� Z'dKdL� Z(dMdN� Z)dOdP� Z*dQdR� Z+dS )Sr r � i c C s | S )Nr )�xr r r �<lambda>| s zSMTPChannel.<lambda>c C s* yt | jj� �S tk r$ | jS X d S )N)�max�command_size_limits�values� ValueError�command_size_limit)r r r r �max_command_size_limit~ s z"SMTPChannel.max_command_size_limitNFc C s t jj| ||d� || _|| _|| _|| _|| _|| _|rF|rFt d��|rdd| _ d| _ d| _ t | _n d| _ d| _ td�| _ d | _| j� d| _d | _| jj� tj� | _y|j� | _W n: tk r� } z | j� |j d t j kr� d S d }~X nX t d t | j�t!d � | j"d| jt#f � d S )N)�mapzFdecode_data and enable_SMTPUTF8 cannot be set to True at the same timer z �.� s � .� Fr zPeer:)r z 220 %s %s)$�asynchat� async_chat�__init__� smtp_server�conn�addr�data_size_limit�enable_SMTPUTF8� _decode_datar% � _emptystring�_linesep�_dotsep�NEWLINE�_newline�ord�_set_rset_state� seen_greeting� extended_smtpr# �clear�socketZgetfqdn�fqdnZ getpeername�peer�OSError�close�args�errnoZENOTCONNr �repr� DEBUGSTREAM�push� __version__) r Zserverr1 r2 r3 r( r4 � decode_data�errr r r r/ � s@ zSMTPChannel.__init__c C s. | j | _d | _g | _d| _d| _| jd� d S )NFr s )�COMMAND� smtp_state�mailfrom�rcpttos�require_SMTPUTF8� num_bytes�set_terminator)r r r r �_set_post_data_state� s z SMTPChannel._set_post_data_statec C s | j � d| _g | _d S )Nr )rT � received_data�received_lines)r r r r r< � s zSMTPChannel._set_rset_statec C s t dtd� | jS )NzTAccess to __server attribute on SMTPChannel is deprecated, use 'smtp_server' instead� )r �DeprecationWarningr0 )r r r r �__server� s zSMTPChannel.__serverc C s t dtd� || _d S )NzRSetting __server attribute on SMTPChannel is deprecated, set 'smtp_server' insteadrW )r rX r0 )r �valuer r r rY � s c C s t dtd� | jS )NzUAccess to __line attribute on SMTPChannel is deprecated, use 'received_lines' insteadrW )r rX rV )r r r r �__line� s zSMTPChannel.__linec C s t dtd� || _d S )NzSSetting __line attribute on SMTPChannel is deprecated, set 'received_lines' insteadrW )r rX rV )r rZ r r r r[ � s c C s t dtd� | jS )NzRAccess to __state attribute on SMTPChannel is deprecated, use 'smtp_state' insteadrW )r rX rN )r r r r �__state� s zSMTPChannel.__statec C s t dtd� || _d S )NzPSetting __state attribute on SMTPChannel is deprecated, set 'smtp_state' insteadrW )r rX rN )r rZ r r r r\ � s c C s t dtd� | jS )NzXAccess to __greeting attribute on SMTPChannel is deprecated, use 'seen_greeting' insteadrW )r rX r= )r r r r � __greeting� s zSMTPChannel.__greetingc C s t dtd� || _d S )NzVSetting __greeting attribute on SMTPChannel is deprecated, set 'seen_greeting' insteadrW )r rX r= )r rZ r r r r] � s c C s t dtd� | jS )NzSAccess to __mailfrom attribute on SMTPChannel is deprecated, use 'mailfrom' insteadrW )r rX rO )r r r r � __mailfrom� s zSMTPChannel.__mailfromc C s t dtd� || _d S )NzQSetting __mailfrom attribute on SMTPChannel is deprecated, set 'mailfrom' insteadrW )r rX rO )r rZ r r r r^ � s c C s t dtd� | jS )NzQAccess to __rcpttos attribute on SMTPChannel is deprecated, use 'rcpttos' insteadrW )r rX rP )r r r r � __rcpttos� s zSMTPChannel.__rcpttosc C s t dtd� || _d S )NzOSetting __rcpttos attribute on SMTPChannel is deprecated, set 'rcpttos' insteadrW )r rX rP )r rZ r r r r_ � s c C s t dtd� | jS )NzTAccess to __data attribute on SMTPChannel is deprecated, use 'received_data' insteadrW )r rX rU )r r r r �__data� s zSMTPChannel.__datac C s t dtd� || _d S )NzRSetting __data attribute on SMTPChannel is deprecated, set 'received_data' insteadrW )r rX rU )r rZ r r r r` s c C s t dtd� | jS )NzKAccess to __fqdn attribute on SMTPChannel is deprecated, use 'fqdn' insteadrW )r rX rA )r r r r �__fqdn s zSMTPChannel.__fqdnc C s t dtd� || _d S )NzISetting __fqdn attribute on SMTPChannel is deprecated, set 'fqdn' insteadrW )r rX rA )r rZ r r r ra s c C s t dtd� | jS )NzKAccess to __peer attribute on SMTPChannel is deprecated, use 'peer' insteadrW )r rX rB )r r r r �__peer s zSMTPChannel.__peerc C s t dtd� || _d S )NzISetting __peer attribute on SMTPChannel is deprecated, set 'peer' insteadrW )r rX rB )r rZ r r r rb s c C s t dtd� | jS )NzKAccess to __conn attribute on SMTPChannel is deprecated, use 'conn' insteadrW )r rX r1 )r r r r �__conn s zSMTPChannel.__connc C s t dtd� || _d S )NzISetting __conn attribute on SMTPChannel is deprecated, set 'conn' insteadrW )r rX r1 )r rZ r r r rc % s c C s t dtd� | jS )NzKAccess to __addr attribute on SMTPChannel is deprecated, use 'addr' insteadrW )r rX r2 )r r r r �__addr+ s zSMTPChannel.__addrc C s t dtd� || _d S )NzISetting __addr attribute on SMTPChannel is deprecated, set 'addr' insteadrW )r rX r2 )r rZ r r r rd 0 s c C s& t jj| t|d | jrdnd�� d S )Nz zutf-8�ascii)r- r. rI �bytesrQ )r r r r r rI 7 s zSMTPChannel.pushc C s| d }| j | jkr| j}n| j | jkr*| j}|r<| j|kr<d S |rR| jt|�7 _| jrl| jj t |d�� n | jj |� d S )Nzutf-8) rN rM r' �DATAr3 rR �lenr5 rV �append�str)r �data�limitr r r �collect_incoming_data< s z!SMTPChannel.collect_incoming_datac C s | j j| j�}tdt|�td� g | _| j| jk�r| jd }| _|sT| j d� d S | j sdt |d�}|j d�}|dk r�|j � }d }n$|d |� j � }||d d � j� }| jr�| j| n| j}||kr�| j d� d S t| d | d �}|� s�| j d | � d S ||� d S | j| jk�r*| j d � d| _d S | j�rT| j| jk�rT| j d � d| _d S g }xJ|j| j�D ]:} | �r�| d | jk�r�|j| dd � � n |j| � �qfW | jj|�| _| j| j | j | jf} i } | j �s�| j | j d �} | j j!| | �} | j"� | �s| j d� n | j | � d S )NzData:)r r z500 Error: bad syntaxzutf-8� r z500 Error: line too longZsmtp_z&500 Error: command "%s" not recognizedz451 Internal confusionz 552 Error: Too much mail data)� mail_options� rcpt_optionsz250 OK)#r6 �joinrV r rG rH rN rM rR rI r5 rj �find�upper�stripr> r# r& �getattrrg r3 �splitr7 r8 ri r: rU rB rO rP ro rp r0 �process_messagerT ) r �lineZsz�i�command�argZmax_sz�methodrk �textrE �kwargsZstatusr r r �found_terminatorL sd z SMTPChannel.found_terminatorc C sH |s| j d� d S | jr&| j d� d S | j� || _| j d| j � d S )Nz501 Syntax: HELO hostnamez503 Duplicate HELO/EHLOz250 %s)rI r= r< rA )r r{ r r r � smtp_HELO� s zSMTPChannel.smtp_HELOc C s� |s| j d� d S | jr&| j d� d S | j� || _d| _| j d| j � | jrr| j d| j � | jd d7 < | js�| j d� | jr�| j d � | jd d 7 < | j d � d S ) Nz501 Syntax: EHLO hostnamez503 Duplicate HELO/EHLOTz250-%sz 250-SIZE %s�MAIL� z 250-8BITMIMEz 250-SMTPUTF8� z250 HELP) rI r= r< r> rA r3 r# r5 r4 )r r{ r r r � smtp_EHLO� s& zSMTPChannel.smtp_EHLOc C s |r| j d� n | j d� d S )Nz501 Syntax: NOOPz250 OK)rI )r r{ r r r � smtp_NOOP� s zSMTPChannel.smtp_NOOPc C s | j d� | j� d S )Nz221 Bye)rI Zclose_when_done)r r{ r r r � smtp_QUIT� s zSMTPChannel.smtp_QUITc C s0 t |�}|d |� j� |kr,||d � j� S dS )Nr )rh rs rt )r �keywordr{ Zkeylenr r r �_strip_command_keyword� s z"SMTPChannel._strip_command_keywordc C sF |sdS |j � jd�r$t|�\}}n t|�\}}|s<||fS |j|fS )Nr �<)r r )�lstrip� startswithr r Z addr_spec)r r{ �address�restr r r �_getaddr� s zSMTPChannel._getaddrc C sN i }xD|D ]<}|j d�\}}}|j� s2|r6| r6d S |r>|nd||< q W |S )N�=T)� partition�isalnum)r �params�resultZparam�eqrZ r r r � _getparams� s zSMTPChannel._getparamsc C s |r�d}|j � }|dkr$| jd� q�|dkr8| jd� q�|dkr^d}| jrR||7 }| j|� q�|dkr�d }| jrx||7 }| j|� q�|d kr�| jd � q�|d kr�| jd � q�|dkr�| jd� q�|dkr�| jd� q�|dkr�| jd� q�| jd� n | jd� d S )Nz [SP <mail-parameters>]ZEHLOz250 Syntax: EHLO hostnameZHELOz250 Syntax: HELO hostnamer� z 250 Syntax: MAIL FROM: <address>ZRCPTz 250 Syntax: RCPT TO: <address>rg z250 Syntax: DATAZRSETz250 Syntax: RSETZNOOPz250 Syntax: NOOPZQUITz250 Syntax: QUITZVRFYz250 Syntax: VRFY <address>zD501 Supported commands: EHLO HELO MAIL RCPT DATA RSET NOOP QUIT VRFYzD250 Supported commands: EHLO HELO MAIL RCPT DATA RSET NOOP QUIT VRFY)rs rI r> )r r{ ZextendedZlc_argr r r r � smtp_HELP� s: zSMTPChannel.smtp_HELPc C s@ |r2| j |�\}}|r"| jd� q<| jd| � n | jd� d S )NzB252 Cannot VRFY user, but will accept message and attempt deliveryz502 Could not VRFY %sz501 Syntax: VRFY <address>)r� rI )r r{ r� r� r r r � smtp_VRFY� s zSMTPChannel.smtp_VRFYc C s� | j s| jd� d S td|td� d}| jr4|d7 }|d krJ| j|� d S | jd|�}| j|�\}}|sv| j|� d S | j r�|r�| j|� d S | jr�| jd� d S |j� j � | _ | j | j �}|d kr�| j|� d S | j �s |j dd �}|dk�r | jd � d S | j�r>|j d d �}|dk�r&d| _n|d k �r>| jd� d S |j dd �}|�r�|j� �sh| j|� d S | j�r�t|�| jk�r�| jd� d S t|j� �dk�r�| jd� d S || _td| jtd� | jd� d S )Nz503 Error: send HELO firstz ===> MAIL)r z 501 Syntax: MAIL FROM: <address>z [SP <mail-parameters>]zFROM:z 503 Error: nested MAIL commandZBODY�7BIT�8BITMIMEz1501 Error: BODY can only be one of 7BIT, 8BITMIMEZSMTPUTF8FTz&501 Error: SMTPUTF8 takes no argumentsZSIZEz:552 Error: message size exceeds fixed maximum message sizer z:555 MAIL FROM parameters not recognized or not implementedzsender:z250 OK)r� r� )r= rI r rH r> r� r� rO rs rv ro r� r5 �popr4 rQ �isdigitr3 �intrh �keys)r r{ � syntaxerrr� r� Zbody�smtputf8�sizer r r � smtp_MAIL sh zSMTPChannel.smtp_MAILc C s | j s| jd� d S td|td� | js6| jd� d S d}| jrH|d7 }|d kr^| j|� d S | jd|�}| j|�\}}|s�| j|� d S | j r�|r�| j|� d S |j� j � | _ | j | j �}|d kr�| j|� d S t |j � �dkr�| jd � d S | jj|� td | jtd� | jd � d S ) Nz503 Error: send HELO firstz ===> RCPT)r z 503 Error: need MAIL commandz 501 Syntax: RCPT TO: <address>z [SP <mail-parameters>]zTO:r z8555 RCPT TO parameters not recognized or not implementedzrecips:z250 OK)r= rI r rH rO r> r� r� rs rv rp r� rh r� rP ri )r r{ r� r� r� r r r � smtp_RCPT7 s@ zSMTPChannel.smtp_RCPTc C s( |r| j d� d S | j� | j d� d S )Nz501 Syntax: RSETz250 OK)rI r< )r r{ r r r � smtp_RSETZ s zSMTPChannel.smtp_RSETc C sZ | j s| jd� d S | js(| jd� d S |r:| jd� d S | j| _| jd� | jd� d S )Nz503 Error: send HELO firstz 503 Error: need RCPT commandz501 Syntax: DATAs . z#354 End data with <CR><LF>.<CR><LF>)r= rI rP rg rN rS )r r{ r r r � smtp_DATAa s zSMTPChannel.smtp_DATAc C s | j d� d S )Nz502 EXPN not implemented)rI )r r{ r r r � smtp_EXPNp s zSMTPChannel.smtp_EXPN),r r r rM rg r& � collections� defaultdictr# �propertyr' �DATA_SIZE_DEFAULTr/ rT r< Z_SMTPChannel__server�setterZ_SMTPChannel__lineZ_SMTPChannel__stateZ_SMTPChannel__greetingZ_SMTPChannel__mailfromZ_SMTPChannel__rcpttosZ_SMTPChannel__dataZ_SMTPChannel__fqdnZ_SMTPChannel__peerZ_SMTPChannel__connZ_SMTPChannel__addrrI rm r r� r� r� r� r� r� r� r� r� r� r� r� r� r� r r r r r w s` & > # 6#c @ s2 e Zd ZeZedddfdd�Zdd� Zdd� ZdS ) r NFc C s� || _ || _|| _|| _|| _|r.|r.td��tjj| |d� yNt j |dt j i�}| j |d d |d d � | j � | j|� | jd� W n | j� � Y n(X td| jjtjtj� �||f td� d S ) NzFdecode_data and enable_SMTPUTF8 cannot be set to True at the same time)r( �typer r � z0%s started at %s Local addr: %s Remote addr:%s)r )Z _localaddr� _remoteaddrr3 r4 r5 r% �asyncore� dispatcherr/ r@ Z getaddrinfoZ SOCK_STREAMZ create_socketZset_reuse_addrZbindZlistenrD r � __class__r �time�ctimerH )r Z localaddrZ remoteaddrr3 r( r4 rK Z gai_resultsr r r r/ x s* zSMTPServer.__init__c C s6 t dt|� td� | j| ||| j| j| j| j�}d S )NzIncoming connection from %s)r )r rG rH � channel_classr3 Z_mapr4 r5 )r r1 r2 Zchannelr r r �handle_accepted� s zSMTPServer.handle_acceptedc K s t �d S )N)�NotImplementedError)r rB rO rP rk r~ r r r rw � s zSMTPServer.process_message) r r r r r� r� r/ r� rw r r r r r t s c @ s e Zd Zdd� Zdd� ZdS )r c C sr d}|j � }x`|D ]X}|rP| rPd|d }t|t�sDt|jd��}t|� d}t|t�sbt|�}t|� qW d S )Nr zX-Peer: r zutf-8)� splitlines� isinstancerj rG �encoder )r rB rk Z inheaders�linesrx Z peerheaderr r r �_print_message_content� s z&DebuggingServer._print_message_contentc K sX t d� |r@|jd�r&t d|d � |jd�r@t d|d � | j||� t d� d S )Nz%---------- MESSAGE FOLLOWS ----------ro zmail options: %srp zrcpt options: %s z%------------ END MESSAGE ------------)r �getr� )r rB rO rP rk r~ r r r rw � s z DebuggingServer.process_messageN)r r r r� rw r r r r r � s c s, e Zd Z� fdd�Zdd� Zdd� Z� ZS )r c s. d|kr|d rt d��tt| �j||� d S )Nr4 z$PureProxy does not support SMTPUTF8.)r% �superr r/ )r rE r~ )r� r r r/ � s zPureProxy.__init__c C sh |j d�}d}x|D ]}|s P |d7 }qW |j|d|d � tj|�}| j|||�}td|td� d S )Nr r r z X-Peer: %szwe got some refusals:)r )rv �insertr9 rq �_deliverr rH ) r rB rO rP rk r� ry rx �refusedr r r rw � s zPureProxy.process_messagec C s� dd l }i }yB|j� }|j| jd | jd � z|j|||�}W d |j� X W n� |jk r� } ztdtd� |j }W Y d d }~X nj t |j fk r� } zHtd|j td� t |dd �}t |dd�} x|D ]} || f|| < q�W W Y d d }~X nX |S ) Nr r zgot SMTPRecipientsRefused)r ZgotZ smtp_codeZ smtp_error�ignore���)�smtplibZSMTPZconnectr� Zsendmail�quitZSMTPRecipientsRefusedr rH Z recipientsrC Z SMTPExceptionr� ru ) r rO rP rk r� r� �s�eZerrcode�errmsg�rr r r r� � s$ "zPureProxy._deliver)r r r r/ rw r� � __classcell__r r )r� r r � s c s$ e Zd Z� fdd�Zdd� Z� ZS )r c s. d|kr|d rt d��tt| �j||� d S )Nr4 z'MailmanProxy does not support SMTPUTF8.)r% r� r r/ )r rE r~ )r� r r r/ s zMailmanProxy.__init__c C s: ddl m} ddlm} ddlm} ddlm} g } x~|D ]v} | j� jd�d } | jd�} t| 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