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� �� f"� c @ s( d Z d d l Z d d l Z d d l Z d d l Z d d l Z y d d l Z Wn e k rl e Z Yn Xe Z d d l m Z d d l m Z d d d d d d d g Z d Z Gd d � d e � Z Gd d � d e � Z Gd d � d e � Z Gd d � d e � Z Gd d � d e � Z Gd d � d e � Z d Z d Z d d d d d d d d d d d d! h Z d" d# d$ d% d& d' d( g Z i d' d) 6d( d* 6Z d+ Z e j d, d- d. d/ d0 g � Z e j d1 d2 d3 d* g � Z d4 d � Z d5 d6 � Z! e" d7 d8 � Z# e" d9 d: � Z$ e d; d< � Z% e r6d= d> � Z& n Gd? d@ � d@ � Z' GdA d � d e' � Z( e r�GdB dC � dC e' � Z) e j* dC � n e+ dD k r$d d l, Z, d dE l- m. Z. e, j/ dF dG � Z0 e0 j1 dH dI dJ dK dL dM �e0 j1 dN dO dJ dP dL dQ �e0 j1 dR dS dJ dT dU e2 dL dV e e f �e0 j1 dW dX dJ dY dU e2 dL dZ �e0 j1 d[ d\ d] d^ dJ e dL d_ �e0 j3 � Z4 e4 j5 Z5 e4 j r�e5 dT k r�e Z5 n e( d` e4 j6 da e5 � Z7 n. e5 dT k r�e Z5 n e) d` e4 j6 da e5 � Z7 e7 j8 � Z9 db e9 k re7 j: � n e7 j; e4 j; � \ Z< Z= Z> Z? Z@ eA dc e@ dd e= de e> df e? � dg dh � ZB eC e2 e? � e4 jD dT � Z> e7 jE e> e? � \ Z< ZF x� eF D]z \ ZG ZH e eH d# � jI di dT � d ZJ e eH d" � ZK e2 eH d( � ZL eA dj jM eG eB eJ dk � eB eK dl � eL � � q�We7 jN � n d S(m u� An NNTP client class based on: - RFC 977: Network News Transfer Protocol - RFC 2980: Common NNTP Extensions - RFC 3977: Network News Transfer Protocol (version 2) Example: >>> from nntplib import NNTP >>> s = NNTP('news') >>> resp, count, first, last, name = s.group('comp.lang.python') >>> print('Group', name, 'has', count, 'articles, range', first, 'to', last) Group comp.lang.python has 51 articles, range 5770 to 5821 >>> resp, subs = s.xhdr('subject', '{0}-{1}'.format(first, last)) >>> resp = s.quit() >>> Here 'resp' is the server response line. Error responses are turned into exceptions. To post an article from a file: >>> f = open(filename, 'rb') # file containing article, including header >>> resp = s.post(f) >>> For descriptions of all methods, read the comments in the code below. Note that all arguments and return values representing article numbers are strings, not numbers, since they are rarely used for calculations. i N( u decode_header( u _GLOBAL_DEFAULT_TIMEOUTu NNTPu NNTPReplyErroru NNTPTemporaryErroru NNTPPermanentErroru NNTPProtocolErroru NNTPDataErroru decode_headeri c B s& | Ee Z d Z d Z d d � Z d S( u NNTPErroru% Base class for all nntplib exceptionsc G sC t j | | � y | d | _ Wn t k r> d | _ Yn Xd S( Ni u No response given( u Exceptionu __init__u responseu IndexError( u selfu args( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu __init__b s u NNTPError.__init__N( u __name__u __module__u __qualname__u __doc__u __init__( u __locals__( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu NNTPError` s u NNTPErrorc B s | Ee Z d Z d Z d S( u NNTPReplyErroru Unexpected [123]xx replyN( u __name__u __module__u __qualname__u __doc__( u __locals__( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu NNTPReplyErrori s c B s | Ee Z d Z d Z d S( u NNTPTemporaryErroru 4xx errorsN( u __name__u __module__u __qualname__u __doc__( u __locals__( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu NNTPTemporaryErrorm s c B s | Ee Z d Z d Z d S( u NNTPPermanentErroru 5xx errorsN( u __name__u __module__u __qualname__u __doc__( u __locals__( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu NNTPPermanentErrorq s c B s | Ee Z d Z d Z d S( u NNTPProtocolErroru" Response does not begin with [1-5]N( u __name__u __module__u __qualname__u __doc__( u __locals__( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu NNTPProtocolErroru s c B s | Ee Z d Z d Z d S( u NNTPDataErroru Error in response dataN( u __name__u __module__u __qualname__u __doc__( u __locals__( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu NNTPDataErrory s iw i3 u 100u 101u 211u 215u 220u 221u 222u 224u 225u 230u 231u 282u subjectu fromu dateu message-idu referencesu :bytesu :linesu bytesu liness u GroupInfou groupu lastu firstu flagu ArticleInfou numberu message_idc C sk g } xU t | � D]G \ } } t | t � rM | j | j | pC d � � q | j | � q Wd j | � S( uw Takes an unicode string representing a munged header value and decodes it as a (possibly non-ASCII) readable value.u asciiu ( u _email_decode_headeru isinstanceu bytesu appendu decodeu join( u header_stru partsu vu enc( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu decode_header� s c C s� g } x� | D]� } | d d k rR | d d � j d � \ } } } d | } n | j d � \ } } } | j � } t j | | � } | j | � q Wt } t | � t | � k r� t d � � n | d t | � � | k r� t d � � n | S( u� Parse a list of string representing the response to LIST OVERVIEW.FMT and return a list of header/metadata names. Raises NNTPDataError if the response is not compliant (cf. RFC 3977, section 8.4).i u :i Nu$ LIST OVERVIEW.FMT response too shortu* LIST OVERVIEW.FMT redefines default fields( u partitionu loweru _OVERVIEW_FMT_ALTERNATIVESu getu appendu _DEFAULT_OVERVIEW_FMTu lenu NNTPDataError( u linesu fmtu lineu nameu _u suffixu defaults( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu _parse_overview_fmt� s " u _parse_overview_fmtc C s6 t t � } g } x | D]} i } | j d � ^ } } t | � } x� t | � D]� \ } } | t | � k rw qS n | | } | j d � } | | k r | r | d } | r� | d t | � � j � | k r� t d � � n | r | t | � d � n d } n | | | | <qS W| j | | f � q W| S( uY Parse the response to a OVER or XOVER command according to the overview format `fmt`.u u :u : Nu? OVER/XOVER response doesn't include names of additional headers( u lenu _DEFAULT_OVERVIEW_FMTu splitu intu enumerateu startswithu loweru NNTPDataErroru Noneu append( u linesu fmtu data_process_funcu n_defaultsu overviewu lineu fieldsu article_numberu tokensu iu tokenu field_nameu is_metadatau h( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu _parse_overview� s& (%u _parse_overviewc C s | d k r/ | d d � } | d d � } n t | d d � � } t | d d � � } t | d d � � } t | d d � � } t | d d � � } t | d d � � } | d k r� | d 7} n | d k r� | d 7} n t j | | | | | | � S( u� Parse a pair of (date, time) strings, and return a datetime object. If only the date is given, it is assumed to be date and time concatenated together (e.g. response to the DATE command). i Ni i iF i� id il i����i����i����i����i����i����( u Noneu intu datetime( u date_stru time_stru hoursu minutesu secondsu yearu monthu day( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu _parse_datetime� s u _parse_datetimec C st t | t j � s d } n d j | � } | j } | rX | d } d j | | � } n d j | | � } | | f S( uP Format a date or datetime object as a pair of (date, time) strings in the format required by the NEWNEWS and NEWGROUPS commands. If a date object is passed, the time is assumed to be midnight (00h00). The returned representation depends on the legacy flag: * if legacy is False (the default): date has the YYYYMMDD format and time the HHMMSS format * if legacy is True: date has the YYMMDD format and time the HHMMSS format. RFC 3977 compliant servers should understand both formats; therefore, legacy is only needed when talking to old servers. u 000000u( {0.hour:02d}{0.minute:02d}{0.second:02d}id u {0:02d}{1.month:02d}{1.day:02d}u {0:04d}{1.month:02d}{1.day:02d}( u isinstanceu datetimeu formatu year( u dtu legacyu time_stru yu date_str( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu _unparse_datetime� s u _unparse_datetimec C s@ | d k r3 t j t j � } | j t j O_ n | j | � S( u� Wrap a socket in SSL/TLS. Arguments: - sock: Socket to wrap - context: SSL context to use for the encrypted connection Returns: - sock: New, encrypted socket. N( u Noneu sslu SSLContextu PROTOCOL_SSLv23u optionsu OP_NO_SSLv2u wrap_socket( u socku context( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu _encrypt_on s u _encrypt_onc B s� | Ee Z d Z d Z d Z df e d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z e Z d d � Z d d � Z dg d d � Z d d � Z df d d � Z d d � Z df d d � Z df d d � Z d d � Z d! d" � Z d# d$ � Z d% df d& d' � Z d% df d( d) � Z d% df df d* d+ �Z d, d- � Z d. d/ � Z d0 d1 � Z d2 d3 � Z d% df d4 d5 � Z! d6 d7 � Z" d8 d9 � Z# df d: d; � Z$ d< d= � Z% d> d? � Z& df d@ dA � Z' d% df df dB dC �Z( d% df df dD dE �Z) d% df df dF dG �Z* dH dI � Z+ d% df dJ dK � Z, d% df dL dM � Z- d% df dN dO � Z. d% df dP dQ � Z/ dR dS � Z0 dT dU � Z1 dV dW � Z2 dX dY � Z3 dZ d[ � Z4 d\ d] � Z5 d^ d_ � Z6 df df dg d` da � Z7 db dc � Z8 e9 r�df dd de � Z: n df S(h u _NNTPBaseu utf-8u surrogateescapec C s� | | _ | | _ d | _ | j � | _ d | _ | j � d | _ | r� d | j k r� | j � | j s� d | _ | j � q� n d | _ d | _ d S( uS Initialize an instance. Arguments: - file: file-like object (open for read/write in binary mode) - host: hostname of the server - readermode: if true, send 'mode reader' command after connecting. - timeout: timeout (in seconds) used for socket connections readermode is sometimes necessary if you are connecting to an NNTP server on the local machine and intend to call reader-specific commands, such as `group'. If you get unexpected NNTPPermanentErrors, you might need to set readermode. i u READERNF( u hostu fileu debuggingu _getrespu welcomeu Noneu _capsu getcapabilitiesu Falseu readermode_afterauthu _setreadermodeu tls_onu authenticated( u selfu fileu hostu readermodeu timeout( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu __init__: s u _NNTPBase.__init__c C s | S( N( ( u self( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu __enter__i s u _NNTPBase.__enter__c sl � f d d � } | � rh z0 y � j � Wn t j t f k rI Yn XWd | � rd � j � n Xn d S( Nc s t � d � S( Nu file( u hasattr( ( u self( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu <lambda>m s u$ _NNTPBase.__exit__.<locals>.<lambda>( u quitu socketu erroru EOFErroru _close( u selfu argsu is_connected( ( u selfu, /opt/alt/python33/lib64/python3.3/nntplib.pyu __exit__l s u _NNTPBase.__exit__c C s) | j r" t d t | j � � n | j S( u� Get the welcome message from the server (this is read and squirreled away by __init__()). If the response code is 200, posting is allowed; if it 201, posting is not allowed.u *welcome*( u debuggingu printu repru welcome( u self( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu getwelcomew s u _NNTPBase.getwelcomec C s� | j d k r� d | _ d | _ y | j � \ } } Wn! t t f k rZ i | _ Yq� X| | _ d | k r� t t t | d � � | _ n d | k r� d j | d � | _ q� n | j S( u� Get the server capabilities, as read by __init__(). If the CAPABILITIES command is not supported, an empty dict is returned.i u VERSIONu IMPLEMENTATIONu N( u _capsu Noneu nntp_versionu nntp_implementationu capabilitiesu NNTPPermanentErroru NNTPTemporaryErroru maxu mapu intu join( u selfu respu caps( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu getcapabilities� s u _NNTPBase.getcapabilitiesc C s | | _ d S( u� Set the debugging level. Argument 'level' means: 0: no debugging output (default) 1: print commands and responses but not body text etc. 2: also print raw lines read and sent before stripping CR/LFN( u debugging( u selfu level( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu set_debuglevel� s u _NNTPBase.set_debuglevelc C sP | t } | j d k r/ t d t | � � n | j j | � | j j � d S( uf Internal: send one line to the server, appending CRLF. The `line` must be a bytes-like object.i u *put*N( u _CRLFu debuggingu printu repru fileu writeu flush( u selfu line( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu _putline� s u _NNTPBase._putlinec C sH | j r t d t | � � n | j | j | j � } | j | � d S( ul Internal: send one command to the server (through _putline()). The `line` must be an unicode string.u *cmd*N( u debuggingu printu repru encodeu encodingu errorsu _putline( u selfu line( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu _putcmd� s u _NNTPBase._putcmdc C s� | j j t d � } t | � t k r7 t d � � n | j d k r\ t d t | � � n | sk t � n | r� | d d � t k r� | d d � } q� | d d � t k r� | d d � } q� n | S( u� Internal: return one line from the server, stripping _CRLF. Raise EOFError if the connection is closed. Returns a bytes object.i u line too longu *get*i Ni����i����i����i����( u fileu readlineu _MAXLINEu lenu NNTPDataErroru debuggingu printu repru EOFErroru _CRLF( u selfu strip_crlfu line( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu _getline� s u _NNTPBase._getlinec C s� | j � } | j r+ t d t | � � n | j | j | j � } | d d � } | d k rn t | � � n | d k r� t | � � n | d k r� t | � � n | S( u� Internal: get a response from the server. Raise various errors if the response indicates an error. Returns an unicode string.u *resp*Ni u 4u 5u 123( u _getlineu debuggingu printu repru decodeu encodingu errorsu NNTPTemporaryErroru NNTPPermanentErroru NNTPProtocolError( u selfu respu c( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu _getresp� s u _NNTPBase._getrespc C sW d } z0t | t t f � r4 t | d � } } n | j � } | d d � t k re t | � � n g } | d k r� d t d f } x� | j d � } | | k r� Pn | j d � r� | d d � } n | j | � q� nW d } xN | j � } | | k rPn | j d � r%| d d � } n | j | � q� Wd | rL| j � n X| | f S( uQ Internal: get a response plus following text from the server. Raise various errors if the response indicates an error. Returns a (response, lines) tuple where `response` is an unicode string and `lines` is a list of bytes objects. If `file` is a file-like object, it must be open in binary mode. u wbNi s .s . s ..i F( u Noneu isinstanceu stru bytesu openu _getrespu _LONGRESPu NNTPReplyErroru _CRLFu _getlineu Falseu startswithu writeu appendu close( u selfu fileu openedFileu respu linesu terminatorsu lineu terminator( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu _getlongresp� s8 u _NNTPBase._getlongrespc C s | j | � | j � S( uW Internal: send a command and get the response. Same return value as _getresp().( u _putcmdu _getresp( u selfu line( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu _shortcmd� s u _NNTPBase._shortcmdc C s | j | � | j | � S( uo Internal: send a command and get the response plus following text. Same return value as _getlongresp().( u _putcmdu _getlongresp( u selfu lineu file( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu _longcmd s u _NNTPBase._longcmdc s? � j | � � j | � \ } } | � f d d � | D� f S( u� Internal: send a command and get the response plus following text. Same as _longcmd() and _getlongresp(), except that the returned `lines` are unicode strings rather than bytes objects. c s( g | ] } | j � j � j � � q S( ( u decodeu encodingu errors( u .0u line( u self( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu <listcomp> s u, _NNTPBase._longcmdstring.<locals>.<listcomp>( u _putcmdu _getlongresp( u selfu lineu fileu respu list( ( u selfu, /opt/alt/python33/lib64/python3.3/nntplib.pyu _longcmdstring s u _NNTPBase._longcmdstringc C sw y | j SWn t k r Yn Xy | j d � \ } } Wn" t k r] t d d � } Yn Xt | � } | | _ | S( uq Internal: get the overview format. Queries the server if not already done, else returns the cached value.u LIST OVERVIEW.FMTN( u _cachedoverviewfmtu AttributeErroru _longcmdstringu NNTPPermanentErroru _DEFAULT_OVERVIEW_FMTu _parse_overview_fmt( u selfu respu linesu fmt( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu _getoverviewfmt s u _NNTPBase._getoverviewfmtc C s d d � | D� S( Nc S s" g | ] } t | j � � � q S( ( u GroupInfou split( u .0u line( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu <listcomp>& s u( _NNTPBase._grouplist.<locals>.<listcomp>( ( u selfu lines( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu _grouplist$ s u _NNTPBase._grouplistc C sR i } | j d � \ } } x* | D]" } | j � ^ } } | | | <q" W| | f S( u! Process a CAPABILITIES command. Not supported by all servers. Return: - resp: server response if successful - caps: a dictionary mapping capability names to lists of tokens (for example {'VERSION': ['2'], 'OVER': [], LIST: ['ACTIVE', 'HEADERS'] }) u CAPABILITIES( u _longcmdstringu split( u selfu capsu respu linesu lineu nameu tokens( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu capabilities( s u _NNTPBase.capabilitiesu filec C s� t | t j t j f � s9 t d j | j j � � � n t | | j d k � \ } } d j | | � } | j | | � \ } } | | j | � f S( u� Process a NEWGROUPS command. Arguments: - date: a date or datetime object Return: - resp: server response if successful - list: list of newsgroup names uA the date parameter must be a date or datetime object, not '{:40}'i u NEWGROUPS {0} {1}( u isinstanceu datetimeu dateu TypeErroru formatu __class__u __name__u _unparse_datetimeu nntp_versionu _longcmdstringu _grouplist( u selfu dateu fileu date_stru time_stru cmdu respu lines( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu newgroups6 s u _NNTPBase.newgroupsc C s| t | t j t j f � s9 t d j | j j � � � n t | | j d k � \ } } d j | | | � } | j | | � S( u� Process a NEWNEWS command. Arguments: - group: group name or '*' - date: a date or datetime object Return: - resp: server response if successful - list: list of message ids uA the date parameter must be a date or datetime object, not '{:40}'i u NEWNEWS {0} {1} {2}( u isinstanceu datetimeu dateu TypeErroru formatu __class__u __name__u _unparse_datetimeu nntp_versionu _longcmdstring( u selfu groupu dateu fileu date_stru time_stru cmd( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu newnewsF s u _NNTPBase.newnewsc C sJ | d k r d | } n d } | j | | � \ } } | | j | � f S( u@ Process a LIST or LIST ACTIVE command. Arguments: - group_pattern: a pattern indicating which groups to query - file: Filename string or file object to store the result in Returns: - resp: server response if successful - list: list of (group, last, first, flag) (strings) u LIST ACTIVE u LISTN( u Noneu _longcmdstringu _grouplist( u selfu group_patternu fileu commandu respu lines( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu listV s u _NNTPBase.listc C s� t j d � } | j d | � \ } } | j d � sS | j d | � \ } } n i } xX | D]P } | j | j � � } | r` | j d d � \ } } | s� | S| | | <q` q` W| r� | | f Sd Sd S( Nu ^(?P<group>[^ ]+)[ ]+(.*)$u LIST NEWSGROUPS u 215u XGTITLE i i u ( u reu compileu _longcmdstringu startswithu searchu stripu group( u selfu group_patternu return_allu line_patu respu linesu groupsu raw_lineu matchu nameu desc( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu _getdescriptionse s u _NNTPBase._getdescriptionsc C s | j | d � S( u� Get a description for a single group. If more than one group matches ('group' is a pattern), return the first. If no group matches, return an empty string. This elides the response code from the server, since it can only be '215' or '285' (for xgtitle) anyway. If the response code is needed, use the 'descriptions' method. NOTE: This neither checks for a wildcard in 'group' nor does it check whether the group actually exists.F( u _getdescriptionsu False( u selfu group( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu description| s u _NNTPBase.descriptionc C s | j | d � S( u' Get descriptions for a range of groups.T( u _getdescriptionsu True( u selfu group_pattern( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu descriptions� s u _NNTPBase.descriptionsc C s� | j d | � } | j d � s1 t | � � n | j � } d } } } t | � } | d k r� | d } | d k r� | d } | d k r� | d } | d k r� | d j � } q� q� q� n | t | � t | � t | � | f S( u Process a GROUP command. Argument: - group: the group name Returns: - resp: server response if successful - count: number of articles - first: first article number - last: last article number - name: the group name u GROUP u 211i i i i i ( u _shortcmdu startswithu NNTPReplyErroru splitu lenu loweru int( u selfu nameu respu wordsu countu firstu lastu n( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu group� s u _NNTPBase.groupc C s | j d | � S( u Process a HELP command. Argument: - file: Filename string or file object to store the result in Returns: - resp: server response if successful - list: list of strings returned by the server in response to the HELP command u HELP( u _longcmdstring( u selfu file( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu help� s u _NNTPBase.helpc C sQ | j d � s t | � � n | j � } t | d � } | d } | | | f S( u_ Internal: parse the response line of a STAT, NEXT, LAST, ARTICLE, HEAD or BODY command.u 22i i ( u startswithu NNTPReplyErroru splitu int( u selfu respu wordsu art_numu message_id( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu _statparse� s u _NNTPBase._statparsec C s | j | � } | j | � S( u/ Internal: process a STAT, NEXT or LAST command.( u _shortcmdu _statparse( u selfu lineu resp( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu _statcmd� s u _NNTPBase._statcmdc C s- | r | j d j | � � S| j d � Sd S( u( Process a STAT command. Argument: - message_spec: article number or message id (if not specified, the current article is selected) Returns: - resp: server response if successful - art_num: the article number - message_id: the message id u STAT {0}u STATN( u _statcmdu format( u selfu message_spec( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu stat� s u _NNTPBase.statc C s | j d � S( u; Process a NEXT command. No arguments. Return as for STAT.u NEXT( u _statcmd( u self( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu next� s u _NNTPBase.nextc C s | j d � S( u; Process a LAST command. No arguments. Return as for STAT.u LAST( u _statcmd( u self( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu last� s u _NNTPBase.lastc C sF | j | | � \ } } | j | � \ } } } | t | | | � f S( u2 Internal: process a HEAD, BODY or ARTICLE command.( u _longcmdu _statparseu ArticleInfo( u selfu lineu fileu respu linesu art_numu message_id( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu _artcmd� s u _NNTPBase._artcmdc C s4 | d k r d j | � } n d } | j | | � S( u0 Process a HEAD command. Argument: - message_spec: article number or message id - file: filename string or file object to store the headers in Returns: - resp: server response if successful - ArticleInfo: (article number, message id, list of header lines) u HEAD {0}u HEADN( u Noneu formatu _artcmd( u selfu message_specu fileu cmd( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu head� s u _NNTPBase.headc C s4 | d k r d j | � } n d } | j | | � S( u+ Process a BODY command. Argument: - message_spec: article number or message id - file: filename string or file object to store the body in Returns: - resp: server response if successful - ArticleInfo: (article number, message id, list of body lines) u BODY {0}u BODYN( u Noneu formatu _artcmd( u selfu message_specu fileu cmd( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu body� s u _NNTPBase.bodyc C s4 | d k r d j | � } n d } | j | | � S( u5 Process an ARTICLE command. Argument: - message_spec: article number or message id - file: filename string or file object to store the article in Returns: - resp: server response if successful - ArticleInfo: (article number, message id, list of article lines) u ARTICLE {0}u ARTICLEN( u Noneu formatu _artcmd( u selfu message_specu fileu cmd( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu article� s u _NNTPBase.articlec C s | j d � S( uY Process a SLAVE command. Returns: - resp: server response if successful u SLAVE( u _shortcmd( u self( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu slave s u _NNTPBase.slavec sb t j d � � | j d j | | � | � \ } } � f d d � � | � f d d � | D� f S( ui Process an XHDR command (optional server extension). Arguments: - hdr: the header type (e.g. 'subject') - str: an article nr, a message id, or a range nr1-nr2 - file: Filename string or file object to store the result in Returns: - resp: server response if successful - list: list of (nr, value) strings u ^([0-9]+) ?(.*) ?u XHDR {0} {1}c s) � j | � } | r% | j d d � S| S( Ni i ( u matchu group( u lineu m( u pat( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu remove_number s u% _NNTPBase.xhdr.<locals>.remove_numberc s g | ] } � | � � q S( ( ( u .0u line( u remove_number( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu <listcomp> s u" _NNTPBase.xhdr.<locals>.<listcomp>( u reu compileu _longcmdstringu format( u selfu hdru stru fileu respu lines( ( u patu remove_numberu, /opt/alt/python33/lib64/python3.3/nntplib.pyu xhdr s $u _NNTPBase.xhdrc C sC | j d j | | � | � \ } } | j � } | t | | � f S( uF Process an XOVER command (optional server extension) Arguments: - start: start of range - end: end of range - file: Filename string or file object to store the result in Returns: - resp: server response if successful - list: list of dicts containing the response fields u XOVER {0}-{1}( u _longcmdstringu formatu _getoverviewfmtu _parse_overview( u selfu startu endu fileu respu linesu fmt( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu xover s u _NNTPBase.xoverc C s� d | j k r d n d } t | t t f � r[ | \ } } | d j | | pQ d � 7} n | d k rx | d | } n | j | | � \ } } | j � } | t | | � f S( u� Process an OVER command. If the command isn't supported, fall back to XOVER. Arguments: - message_spec: - either a message id, indicating the article to fetch information about - or a (start, end) tuple, indicating a range of article numbers; if end is None, information up to the newest message will be retrieved - or None, indicating the current article number must be used - file: Filename string or file object to store the result in Returns: - resp: server response if successful - list: list of dicts containing the response fields NOTE: the "message id" form isn't supported by XOVER u OVERu XOVERu {0}-{1}u u N( u _capsu isinstanceu tupleu listu formatu Noneu _longcmdstringu _getoverviewfmtu _parse_overview( u selfu message_specu fileu cmdu startu endu respu linesu fmt( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu over* s u _NNTPBase.overc C s� t j d t d � t j d � } | j d | | � \ } } g } xE | D]= } | j | j � � } | rK | j | j d d � � qK qK W| | f S( u� Process an XGTITLE command (optional server extension) Arguments: - group: group name wildcard (i.e. news.*) Returns: - resp: server response if successful - list: list of (name,title) stringsuF The XGTITLE extension is not actively used, use descriptions() insteadi u ^([^ ]+)[ ]+(.*)$u XGTITLE i ( u warningsu warnu DeprecationWarningu reu compileu _longcmdstringu searchu stripu appendu group( u selfu groupu fileu line_patu respu raw_linesu linesu raw_lineu match( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu xgtitleE s u _NNTPBase.xgtitlec C s� t j d t d � | j d j | � � } | j d � sI t | � � n y | j � \ } } Wn t k r t | � � Yn X| | f Sd S( u� Process an XPATH command (optional server extension) Arguments: - id: Message id of article Returns: resp: server response if successful path: directory path to article u( The XPATH extension is not actively usedi u XPATH {0}u 223N( u warningsu warnu DeprecationWarningu _shortcmdu formatu startswithu NNTPReplyErroru splitu ValueError( u selfu idu respu resp_numu path( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu xpathW s u _NNTPBase.xpathc C s� | j d � } | j d � s- t | � � n | j � } t | � d k rZ t | � � n | d } t | � d k r� t | � � n | t | d � f S( u� Process the DATE command. Returns: - resp: server response if successful - date: datetime object u DATEu 111i i i N( u _shortcmdu startswithu NNTPReplyErroru splitu lenu NNTPDataErroru _parse_datetimeu None( u selfu respu elemu date( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu datek s u _NNTPBase.datec C s� | j | � } | j d � s- t | � � n t | t t f � rQ | j � } n x_ | D]W } | j t � s� | j d � t } n | j d � r� d | } n | j j | � qX W| j j d � | j j � | j � S( Nu 3s s .s . ( u _shortcmdu startswithu NNTPReplyErroru isinstanceu bytesu bytearrayu splitlinesu endswithu _CRLFu rstripu fileu writeu flushu _getresp( u selfu commandu fu respu line( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu _post| s u _NNTPBase._postc C s | j d | � S( u� Process a POST command. Arguments: - data: bytes object, iterable or file containing the article Returns: - resp: server response if successfulu POST( u _post( u selfu data( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu post� s u _NNTPBase.postc C s | j d j | � | � S( u Process an IHAVE command. Arguments: - message_id: message-id of the article - data: file containing the article Returns: - resp: server response if successful Note that if the server refuses the article an exception is raised.u IHAVE {0}( u _postu format( u selfu message_idu data( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu ihave� s u _NNTPBase.ihavec C s | j j � | ` d S( N( u fileu close( u self( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu _close� s u _NNTPBase._closec C s% z | j d � } Wd | j � X| S( ud Process a QUIT command and close the socket. Returns: - resp: server response if successfulu QUITN( u _shortcmdu _close( u selfu resp( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu quit� s u _NNTPBase.quitc C si | j r t d � � n | r5 | r5 t d � � n y[ | r� | r� d d l } | j � } | j | j � } | r� | d } | d } q� n Wn t k r� Yn X| s� d S| j d | � } | j d � r| s� t | � � q| j d | � } | j d � st | � � qn d | _ | j � | j red | j k re| j � d | _ | j � n d S( Nu Already logged in.u7 At least one of `user` and `usenetrc` must be specifiedi i u authinfo user u 381u authinfo pass u 281u READER( u authenticatedu ValueErroru netrcu authenticatorsu hostu IOErroru _shortcmdu startswithu NNTPReplyErroru NNTPPermanentErroru Noneu _capsu getcapabilitiesu readermode_afterauthu _setreadermode( u selfu useru passwordu usenetrcu netrcu credentialsu authu resp( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu login� s< u _NNTPBase.loginc C st y | j d � | _ WnW t k r* YnF t k ro } z& | j j d � rZ d | _ n � WYd d } ~ Xn Xd S( Nu mode readeru 480T( u _shortcmdu welcomeu NNTPPermanentErroru NNTPTemporaryErroru responseu startswithu Trueu readermode_afterauth( u selfu e( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu _setreadermode� s u _NNTPBase._setreadermodec C s� | j r t d � � n | j r0 t d � � n | j d � } | j d � r� | j j � t | j | � | _ | j j d � | _ d | _ d | _ | j � n t d � � d S( uz Process a STARTTLS command. Arguments: - context: SSL context to use for the encrypted connection u TLS is already enabled.u+ TLS cannot be started after authentication.u STARTTLSu 382u rwbu TLS failed to start.NT( u tls_onu ValueErroru authenticatedu _shortcmdu startswithu fileu closeu _encrypt_onu socku makefileu Trueu Noneu _capsu getcapabilitiesu NNTPError( u selfu contextu resp( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu starttls� s u _NNTPBase.starttlsNT(; u __name__u __module__u __qualname__u encodingu errorsu Noneu _GLOBAL_DEFAULT_TIMEOUTu __init__u __enter__u __exit__u getwelcomeu getcapabilitiesu set_debuglevelu debugu _putlineu _putcmdu Trueu _getlineu _getrespu _getlongrespu _shortcmdu _longcmdu _longcmdstringu _getoverviewfmtu _grouplistu capabilitiesu newgroupsu newnewsu listu _getdescriptionsu descriptionu descriptionsu groupu helpu _statparseu _statcmdu statu nextu lastu _artcmdu headu bodyu articleu slaveu xhdru xoveru overu xgtitleu xpathu dateu _postu postu ihaveu _closeu quitu loginu _setreadermodeu _have_sslu starttls( u __locals__( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu _NNTPBase* sj . . ) u _NNTPBasec B s> | Ee Z d Z e d d d d e d d � Z d d � Z d S( u NNTPc C s~ | | _ | | _ t j | | f | � | _ | j j d � } t j | | | | | � | sd | rz | j | | | � n d S( u, Initialize an instance. Arguments: - host: hostname to connect to - port: port to connect to (default the standard NNTP port) - user: username to authenticate with - password: password to use with username - readermode: if true, send 'mode reader' command after connecting. - usenetrc: allow loading username and password from ~/.netrc file if not specified explicitly - timeout: timeout (in seconds) used for socket connections readermode is sometimes necessary if you are connecting to an NNTP server on the local machine and intend to call reader-specific commands, such as `group'. If you get unexpected NNTPPermanentErrors, you might need to set readermode. u rwbN( u hostu portu socketu create_connectionu socku makefileu _NNTPBaseu __init__u login( u selfu hostu portu useru passwordu readermodeu usenetrcu timeoutu file( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu __init__� s u NNTP.__init__c C s& z t j | � Wd | j j � Xd S( N( u _NNTPBaseu _closeu socku close( u self( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu _close s u NNTP._closeNF( u __name__u __module__u __qualname__u NNTP_PORTu Noneu Falseu _GLOBAL_DEFAULT_TIMEOUTu __init__u _close( u __locals__( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu NNTP� s c B sA | Ee Z d Z e d d d d d e d d � Z d d � Z d S( u NNTP_SSLc C s� t j | | f | � | _ t | j | � | _ | j j d � } t j | | | d | d | �| sm | r� | j | | | � n d S( u� This works identically to NNTP.__init__, except for the change in default port and the `ssl_context` argument for SSL connections. u rwbu readermodeu timeoutN( u socketu create_connectionu socku _encrypt_onu makefileu _NNTPBaseu __init__u login( u selfu hostu portu useru passwordu ssl_contextu readermodeu usenetrcu timeoutu file( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu __init__& s u NNTP_SSL.__init__c C s& z t j | � Wd | j j � Xd S( N( u _NNTPBaseu _closeu socku close( u self( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu _close5 s u NNTP_SSL._closeNF( u __name__u __module__u __qualname__u NNTP_SSL_PORTu Noneu Falseu _GLOBAL_DEFAULT_TIMEOUTu __init__u _close( u __locals__( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu NNTP_SSL$ s u NNTP_SSLu __main__( u parsedateu descriptionuJ nntplib built-in demo - display the latest articles in a newsgroupu -gu --groupu defaultu gmane.comp.python.generalu helpu3 group to fetch messages from (default: %(default)s)u -su --serveru news.gmane.orgu+ NNTP server hostname (default: %(default)s)u -pu --porti u typeu# NNTP port number (default: %s / %s)u -nu --nb-articlesi u2 number of articles to fetch (default: %(default)s)u -Su --sslu actionu store_trueu use NNTP over SSLu hostu portu STARTTLSu Groupu hasu articles, rangeu toc C s1 t | � | k r- | d | d � d } n | S( Ni u ...( u len( u su lim( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu cuta s u cutu <u {:7} {:20} {:42} ({})i i* (O u __doc__u reu socketu collectionsu datetimeu warningsu sslu ImportErroru Falseu _have_sslu Trueu email.headeru decode_headeru _email_decode_headeru _GLOBAL_DEFAULT_TIMEOUTu __all__u _MAXLINEu Exceptionu NNTPErroru NNTPReplyErroru NNTPTemporaryErroru NNTPPermanentErroru NNTPProtocolErroru NNTPDataErroru NNTP_PORTu NNTP_SSL_PORTu _LONGRESPu _DEFAULT_OVERVIEW_FMTu _OVERVIEW_FMT_ALTERNATIVESu _CRLFu namedtupleu GroupInfou ArticleInfou _parse_overview_fmtu Noneu _parse_overviewu _parse_datetimeu _unparse_datetimeu _encrypt_onu _NNTPBaseu NNTPu NNTP_SSLu appendu __name__u argparseu email.utilsu parsedateu ArgumentParseru parseru add_argumentu intu parse_argsu argsu portu serveru su getcapabilitiesu capsu starttlsu groupu respu countu firstu lastu nameu printu cutu stru nb_articlesu xoveru overviewsu artnumu overu splitu authoru subjectu linesu formatu quit( ( ( u, /opt/alt/python33/lib64/python3.3/nntplib.pyu <module> s� & � � �& ! )