Edit File: smtpd.cpython-37.opt-2.pyc
B 0��c�� � @ 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$dd�ZG dd� dej�ZG dd� dej�ZG dd� de�Z G dd� de�Z G dd� de �Z G dd� d�Z dd� Z e!dk�rVe � Z"e"j#Z#d e#k�rle#�$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 �9d � Y nX e5�:d!�d" Z;ye�4e;� W n. e<k �r0 e7d#e j8d � e �9d � Y nX y e�=� 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 �*/opt/alt/python37/lib64/python3.7/smtpd.py�writef � z Devnull.writec C s d S )Nr )r r r r �flushg r 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� t�| � d S )N)�file)�print�__doc__�globals�sys�stderr�exit)�coder r r r �usagep s r c @ s� e Zd ZdZdZdZe�efdd��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>| r zSMTPChannel.<lambda>c C s* yt | j�� �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 | _| �� d| _d | _| j�� t�� | _y|�� | _W n< tk r� } z | �� |j d t j kr� d S d }~X Y nX t d t | j�t!d � | �"d| jt#f � d S )N)�mapzFdecode_data and enable_SMTPUTF8 cannot be set to True at the same timer z �.r 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| _| �d� 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 | � � 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 j�| 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| j� t |d�� n | j� |� 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�}tdt|�td� g | _| j| jk�r| jd }| _|sT| � d� d S | j sdt |d�}|� d�}|dk r�|� � }d }n$|d |� � � }||d d � �� }| jr�| j| n| j}||kr�| � d� d S t| d | d �}|s�| � d | � d S ||� d S | j| jk�r(| � d � d| _d S | j�rR| j| jk�rR| � d � d| _d S g }xJ|�| j�D ]:} | �r�| d | jk�r�|�| dd � � n |�| � �qdW | j�|�| _| j| j | j | jf} i } | j �s�| j | j d �} | j j!| | �} | �"� | �s| � d� n | � | � d S )NzData:)r r z500 Error: bad syntaxzutf-8� r z500 Error: line too longZsmtp_z&500 Error: command "%s" not recognizedz451 Internal confusionz 552 Error: Too much mail data)� mail_options� rcpt_optionsz250 OK)#r6 �joinrV r rG rH rN rM rR rI r5 rj �find�upper�stripr> r$ r' �getattrrg r3 �splitr7 r8 ri r: rU rB rO rP ro rp r0 �process_messagerT ) r �lineZsz�i�command�argZmax_sz�methodrk �textrE �kwargs�statusr r r �found_terminatorL sd z SMTPChannel.found_terminatorc C sH |s| � d� d S | jr&| � d� d S | �� || _| � 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| � d� d S | jr&| � d� d S | �� || _d| _| � d| j � | jrr| � d| j � | jd d7 < | js�| � d� | jr�| � d � | jd d 7 < | � 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| � d� n | � d� d S )Nz501 Syntax: NOOPz250 OK)rI )r r{ r r r � smtp_NOOP� s zSMTPChannel.smtp_NOOPc C s | � d� | �� d S )Nz221 Bye)rI Zclose_when_done)r r{ r r r � smtp_QUIT� s zSMTPChannel.smtp_QUITc C s0 t |�}|d |� �� |kr,||d � �� S dS )Nr )rh rs rt )r �keywordr{ Zkeylenr r r �_strip_command_keyword� s z"SMTPChannel._strip_command_keywordc C sF |sdS |� � �d�r$t|�\}}n t|�\}}|s<||fS |j|fS )N)r r �<)�lstrip� startswithr r Z addr_spec)r r{ �address�restr r r �_getaddr� s zSMTPChannel._getaddrc C sJ i }x@|D ]8}|� d�\}}}|�� r.|r2|s2d S |r:|nd||< q W |S )N�=T)� partition�isalnum)r �params�resultZparam�eqrZ r r r � _getparams� s zSMTPChannel._getparamsc C s |r�d}|� � }|dkr$| �d� q�|dkr8| �d� q�|dkr^d}| jrR||7 }| �|� q�|dkr�d }| jrx||7 }| �|� q�|d kr�| �d � q�|d kr�| �d � q�|dkr�| �d� q�|dkr�| �d� q�|dkr�| �d� q�| �d� n | �d� 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| � |�\}}|r"| �d� q<| �d| � n | �d� 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| �d� d S td|td� d}| jr4|d7 }|d krJ| �|� d S | �d|�}| �|�\}}|sv| �|� d S | js�|r�| �|� d S | jr�| �d� d S |�� � � | _ | � | j �}|d kr�| �|� d S | j s�|� dd �}|d kr�| �d � d S | j�r8|� d d �}|dk�r d| _n|d k �r8| �d� d S |� dd �}|�r�|�� �sb| �|� d S | j�r�t|�| jk�r�| �d� d S t|�� �dk�r�| �d� d S || _td| jtd� | �d� 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)r� Z8BITMIMEz1501 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= 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| �d� d S td|td� | js6| �d� d S d}| jrH|d7 }|d kr^| �|� d S | �d|�}| �|�\}}|s�| �|� d S | js�|r�| �|� d S |�� � � | _ | � | j �}|d kr�| �|� d S t |� � �dkr�| �d � d S | j�|� td | jtd� | �d � 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| � d� d S | �� | � d� d S )Nz501 Syntax: RSETz250 OK)rI r< )r r{ r r r � smtp_RSETZ s zSMTPChannel.smtp_RSETc C sZ | j s| �d� d S | js(| �d� d S |r:| �d� d S | j| _| �d� | �d� 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 | � 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�}| � |d d |d d � | � � | �|� | �d� W n | �� � Y n(X td| jjt�t�� �||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�}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 sp d}|� � }x^|D ]V}|rN|sNd|d }t|t�sBt|�d��}t|� d}t|t�s`t|�}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@|�d�r&t d|d � |�d�r@t d|d � | �||� 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$PureProxy does not support SMTPUTF8.)r& �superr r/ )r rE r~ )r� r r r/ � s zPureProxy.__init__c C sh |� d�}d}x|D ]}|s P |d7 }qW |�|d|d � t�|�}| �|||�}td|td� d S )Nr r r z X-Peer: %szwe got some refusals:)r )rv �insertr9 rq �_deliverr rH ) r rB rO rP rk r� ry rx �refusedr r r rw � s zPureProxy.process_messagec C s� dd l }i }yB|�� }|�| jd | jd � z|�|||�}W d |�� X W n� |jk r� } ztdtd� |j }W d d }~X Y nj t |j fk r� } zFtd|j td� t |dd�}t |dd �} x|D ]} || f|| < q�W W d d }~X Y nX |S ) Nr r zgot SMTPRecipientsRefused)r ZgotZ smtp_code���Z smtp_error�ignore)�smtplibZSMTPZconnectr� Zsendmail�quitZSMTPRecipientsRefusedr rH Z recipientsrC Z SMTPExceptionr� ru ) r rO rP rk r� r� �s�eZerrcode�errmsg�rr r r r� � s$ "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 s8 ddl m} ddlm} ddlm} ddlm} g } x||D ]t} | �� �d�d } | �d�} t| �dkrhq:| d } t| �dkr�| d }nd }|� | �r:|d kr�q:| � | | |f� q:W x | D ]\} } }|� | � q�W t d d � |�td� |�r| �|||�}t d|td� i }||�}|�|�}|�d��s0||d< |�d��sNt�t�� �|d< x�| D ]�\} } }t d| td� |�| �}|�s�|j| dd�}||| < |d k�r�|j|d d� n�|dk�r�|j|d d� nh|dk�r�|j|d d� nN|dk�r�|j|d d � n4|d k�rT|d k�rd |d < nd!|d < |j|d d � �qTW d S )"Nr )�StringIO)�Utils)�Message)�MailList�@�-rW r r )r �admin�owner�requestrq �leavezforwarding recips:rn )r zwe got refusals:�fromZFromZdateZDatezsending message to)�lock)�tolistr� )Ztoadminr� )Ztoownerr� )Z torequest)rq r� rq Z subscribeZSubjectZ unsubscribe)�ior� ZMailmanr� r� r� �lowerrv rh Z list_existsri �remover rq rH r� r� r� r� ZEnqueue)r rB rO rP rk r� r� r� r� Z listnamesZrcptZlocal�partsZlistnamerz r� Zmlistsr� r Zmlistr r r rw sd z MailmanProxy.process_message)r r r r/ rw r� r r )r� r r s c @ s e Zd ZdZdZdZdZdS )�OptionsTr NF)r r r �setuid� classname� size_limitr4 r r r r r� _ s r� c C st y.t � tjdd � dddddddd g�\} }W n. t jk r\ } ztd|� W d d }~X Y nX t� }x�| D ]�\}}|d kr�td � qj|d kr�tt� t�d � qj|d kr�d|_ qj|dkr�||_ qj|dkr�tj a qj|dkr�d|_ qj|dkrjyt|�}||_W qj td| tj d� t�d� Y qjX qjW t|�dk �r@d}d}nPt|�dk �r\|d }d}n4t|�dk �r||d }|d }ntddt�|� � |�d�} | d k �r�tdd | � |d | � |_yt|| d d � �|_W n$ tk �r� tdd | � Y nX |�d�} | d k �r"tdd | � |d | � |_yt|| d d � �|_W n$ tk �rn tdd | � Y nX |S ) Nr z nVhc:s:duzclass=Znosetuid�version�helpzsize=�debugr� )z-hz--helpr )z-Vz --version)z-nz --nosetuidF)z-cz--class)z-dz--debug)z-uz --smtputf8T)z-sz--sizezInvalid size: )r zlocalhost:8025z localhost:25rW � zInvalid arguments: %s�:zBad local spec: %szBad local port: %szBad remote spec: %szBad remote port: %s)�getoptr �argv�errorr r� r rJ r r� r� r rH r4 r� r� rh � COMMASPACErq rr � localhost� localportr& � remotehost� remoteport) ZoptsrE r� �options�optr{ Zint_sizeZ localspecZ remotespecry r r r � parseargsf sp r� �__main__r* r )r4 z7Cannot import module "pwd"; try running with -n option.)r �nobodyrW z3Cannot setuid "nobody"; try running with -n option.)r )?r �osrF r� r� r@ r� r- r� �warningsr Zemail._header_value_parserr r �__all__r� ZprogramrJ r rH r9 r� r� r r. r r� r r r r r� r� r r� r� �rfindZlastdot� __import__r �locals�modr� ru �class_r� r� r� r� r� r4 �proxyr� �pwd� ImportErrorr r r �getpwnamr� �PermissionErrorZloop�KeyboardInterruptr r r r �<module>P sv M -SB