grthtrhthjhtyjytjytkergtrhtrjytjerhrfh4:24 29/09/2026a XC?h? ã @s>dZddlZddlZddlZddlZddlZz ddlZWneyNdZYn0dZddl m Z ddlm Z gd¢Z dZGd d „d eƒZGd d „d eƒZGd d„deƒZGdd„deƒZGdd„deƒZGdd„deƒZdZdZhd£Zgd¢ZdddœZdZe dgd¢¡Ze dgd ¢¡Zd!d"„Z d#d$„ZdZd%d&„Z d[d'd(„Z!d\d)d*„Z"e�rZd+d,„Z#Gd-d.„d.ƒZ$e�rˆGd/d0„d0e$ƒZ%e  &d0¡e'd1k�r:ddl(Z(e(j)d2d3�Z*e*j+d4d5d6d7d8�e*j+d9d:d;dd?e,d@eefdA�e*j+dBdCdDe,dEdA�e*j+dFdGdHddIdJ�e* -¡Z.e.j/Z/e.j�sBe/d?k�r2eZ/e$e.j0e/dK�Z1ne/d?k�rPeZ/e%e.j0e/dK�Z1e1 2¡Z3dLe3v�rxe1 4¡e1 5e.j5¡\Z6Z7Z8Z9Z:e;dMe:dNe7dOe8dPe9ƒdQdR„ZdSƒZ8e1 ?e8e9¡\Z6Z@e@D]Z\ZAZBe eBdTƒ CdUdS¡dZDe eBdVƒZEe,eBdƒZFe;dW GeAe>> 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. 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Z000000z({0.hour:02d}{0.minute:02d}{0.second:02d}rTz{0:02d}{1.month:02d}{1.day:02d}z{0:04d}{1.month:02d}{1.day:02d})r-rUÚformatrX)ZdtZlegacyrWÚyrVrrrÚ_unparse_datetimeþs   r\cCs|durt ¡}|j||d�S)zÇWrap 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)Zserver_hostname)ÚsslZ_create_stdlib_contextZ wrap_socket)ÚsockÚcontextZhostnamerrrÚ _encrypt_onsr`c@seZdZdZdZeddddefdd„Zdd„Zd d „Z d d „Z d d„Z dd„Z dd„Z dd„ZeZdd„Zdd„Zdidd„Zdd„Zdjdd„Zd d!„Zdkd"d#„Zdld$d%„Zd&d'„Zd(d)„Zd*d+„Zdd,œd-d.„Zdd,œd/d0„Zdmdd,œd1d2„Zd3d4„Zd5d6„Zd7d8„Z d9d:„Z!dd,œd;d<„Z"d=d>„Z#d?d@„Z$dndAdB„Z%dCdD„Z&dEdF„Z'dodGdH„Z(dpdd,œdIdJ„Z)dqdd,œdKdL„Z*drdd,œdMdN„Z+dOdP„Z,dd,œdQdR„Z-dd,œdSdT„Z.dd,œdUdV„Z/dWdX„Z0dYdZ„Z1d[d\„Z2d]d^„Z3d_d`„Z4dadb„Z5dsdcdd„Z6dedf„Z7e8�rdtdgdh„Z9dS)urzutf-8ÚsurrogateescapeNFcCs~||_||_| |¡|_d|_z2|j d¡|_| |¡|s@|rN| |||¡Wn(|jrh|j ¡|j ¡‚Yn0dS)a,Initialize an instance. 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If the CAPABILITIES command is not supported, an empty dict is returned.Nr5ZVERSIONZIMPLEMENTATIONú ) rtÚ nntp_versionZnntp_implementationÚ capabilitiesrrÚmaxÚmaprEr0)rÚrespÚcapsrrrrušs  zNNTP.getcapabilitiescCs ||_dS)zÞSet 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)rq)rÚlevelrrrÚset_debuglevel°szNNTP.set_debuglevelcCsHt d||¡|t}|jdkr.tdt|ƒƒ|j |¡|j ¡dS)zfInternal: send one line to the server, appending CRLF. The `line` must be a bytes-like object.znntplib.putliner5z*put*N) r†r‡Ú_CRLFrqr‰rŠrfÚwriteÚflush©rr=rrrÚ_putline¹s  z NNTP._putlinecCs2|jrtdt|ƒƒ| |j|j¡}| |¡dS)zkInternal: send one command to the server (through _putline()). 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Return: - resp: server response if successful - caps: a dictionary mapping capability names to lists of tokens (for example {'VERSION': ['2'], 'OVER': [], LIST: ['ACTIVE', 'HEADERS'] }) Z CAPABILITIES)r´rD)rr’r‘r!r=r>rIrrrrŽCs   zNNTP.capabilities)rfcCsbt|tjtjfƒs$td |jj¡ƒ‚t||jdkƒ\}}d ||¡}|  ||¡\}}||  |¡fS)zÁProcess a NEWGROUPS command. Arguments: - date: a date or datetime object Return: - resp: server response if successful - list: list of newsgroup names úAthe date parameter must be a date or datetime object, not '{:40}'rOzNEWGROUPS {0} {1}) r-rUrÚ TypeErrorrZÚ __class__rr\r�r´r·)rrrfrVrWÚcmdr‘r!rrrÚ newgroupsQsÿÿ zNNTP.newgroupscCsRt|tjtjfƒs$td |jj¡ƒ‚t||jdkƒ\}}d |||¡}|  ||¡S)zÞProcess 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 r¸rOzNEWNEWS {0} {1} {2}) r-rUrr¹rZrºrr\r�r´)rr$rrfrVrWr»rrrÚnewnewsasÿÿz NNTP.newnewscCs4|durd|}nd}| ||¡\}}|| |¡fS)a@Process a LIST or LIST ACTIVE command. Arguments: - group_pattern: a pattern indicating which groups to query - file: Filename string or file object to store the result in Returns: - resp: server response if successful - list: list of (group, last, first, flag) (strings) Nz LIST ACTIVE ZLIST)r´r·)rÚ group_patternrfÚcommandr‘r!rrrr³qs  z NNTP.listc Cs�t d¡}| d|¡\}}| d¡s8| d|¡\}}i}|D]:}| | ¡¡}|r@| dd¡\} } |sr| S| || <q@|rˆ||fSdSdS)Nz^(?P[^ ]+)[ ]+(.*)$zLIST NEWSGROUPS rzXGTITLE r5rOr+)ÚreÚcompiler´rGÚsearchÚstripr$) rr¾Z return_allZline_patr‘r!ÚgroupsZraw_lineÚmatchr>ZdescrrrÚ_getdescriptions€s   zNNTP._getdescriptionscCs | |d¡S)aéGet a description for a single group. If more than one group matches ('group' is a pattern), return the first. If no group matches, return an empty string. This elides the response code from the server, since it can only be '215' or '285' (for xgtitle) anyway. If the response code is needed, use the 'descriptions' method. NOTE: This neither checks for a wildcard in 'group' nor does it check whether the group actually exists.F©rÆ)rr$rrrÚ description—s zNNTP.descriptioncCs | |d¡S)z'Get descriptions for a range of groups.TrÇ)rr¾rrrÚ descriptions¤szNNTP.descriptionscCsš| d|¡}| d¡s t|ƒ‚| ¡}d}}}t|ƒ}|dkr€|d}|dkr€|d}|dkr€|d}|dkr€|d ¡}|t|ƒt|ƒt|ƒ|fS)aProcess 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 zGROUP rrr5rOr¦rP)r­rGrrDr;r7rE)rr>r‘ÚwordsÚcountr&r%Únrrrr$¨s    z NNTP.groupcCs | d|¡S)aProcess a HELP command. Argument: - file: Filename string or file object to store the result in Returns: - resp: server response if successful - list: list of strings returned by the server in response to the HELP command ZHELP)r´)rrfrrrÚhelpÂsz NNTP.helpcCs8| d¡st|ƒ‚| ¡}t|dƒ}|d}|||fS)z_Internal: parse the response line of a STAT, NEXT, LAST, ARTICLE, HEAD or BODY command.Z22r5rO)rGrrDrE)rr‘rÊÚart_numr)rrrÚ _statparseÌs   zNNTP._statparsecCs| |¡}| |¡S)z/Internal: process a STAT, NEXT or LAST command.)r­rÏ)rr=r‘rrrÚ_statcmdÖs z NNTP._statcmdcCs"|r| d |¡¡S| d¡SdS)a(Process a STAT command. Argument: - message_spec: article number or message id (if not specified, the current article is selected) Returns: - resp: server response if successful - art_num: the article number - message_id: the message id zSTAT {0}ZSTATN)rÐrZ)rÚ message_specrrrÚstatÛs z NNTP.statcCs | d¡S)z;Process a NEXT command. No arguments. Return as for STAT.ZNEXT©rÐr{rrrÚnextész NNTP.nextcCs | d¡S)z;Process a LAST command. No arguments. Return as for STAT.ZLASTrÓr{rrrr%ísz NNTP.lastcCs0| ||¡\}}| |¡\}}}|t|||ƒfS)z2Internal: process a HEAD, BODY or ARTICLE command.)r¯rÏr()rr=rfr‘r!rÎr)rrrÚ_artcmdñsz NNTP._artcmdcCs$|durd |¡}nd}| ||¡S)a0Process 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) NzHEAD {0}ZHEAD©rZrÕ©rrÑrfr»rrrÚhead÷s z NNTP.headcCs$|durd |¡}nd}| ||¡S)a+Process a BODY command. Argument: - message_spec: article number or message id - file: filename string or file object to store the body in Returns: - resp: server response if successful - ArticleInfo: (article number, message id, list of body lines) NzBODY {0}ZBODYrÖr×rrrÚbodys z NNTP.bodycCs$|durd |¡}nd}| ||¡S)a5Process 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) Nz ARTICLE {0}ZARTICLErÖr×rrrÚarticles z NNTP.articlecCs | d¡S)zYProcess a SLAVE command. Returns: - resp: server response if successful ZSLAVE)r­r{rrrÚslave!sz NNTP.slavecsDt d¡‰| d ||¡|¡\}}‡fdd„‰|‡fdd„|DƒfS)aiProcess 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 z^([0-9]+) ?(.*) ?z XHDR {0} {1}csˆ |¡}|r| dd¡S|S)Nr5rO)rÅr$)r=Úm)ÚpatrrÚ remove_number2s z NNTP.xhdr..remove_numbercsg|] }ˆ|ƒ‘qSrrr°)rÞrrr²5rzNNTP.xhdr..)rÀrÁr´rZ)rZhdrr¨rfr‘r!r)rÝrÞrÚxhdr's  z NNTP.xhdrcCs.| d ||¡|¡\}}| ¡}|t||ƒfS)aFProcess 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 z XOVER {0}-{1})r´rZr¶rN)rÚstartÚendrfr‘r!r<rrrÚxover7s ÿz NNTP.xoverc Csxd|jvrdnd}t|ttfƒr>|\}}|d ||p6d¡7}n|durR|d|}| ||¡\}}| ¡}|t||ƒfS)aßProcess 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 ZOVERZXOVERz {0}-{1}r+NrŒ)rtr-Útupler³rZr´r¶rN) rrÑrfr»ràrár‘r!r<rrrÚoverEs z NNTP.overcCsb| d¡}| d¡st|ƒ‚| ¡}t|ƒdkr8t|ƒ‚|d}t|ƒdkrTt|ƒ‚|t|dƒfS)z�Process the DATE command. Returns: - resp: server response if successful - date: datetime object ZDATEZ111rOr5éN)r­rGrrDr;r rY)rr‘Úelemrrrrr`s    z NNTP.datecCs�| |¡}| d¡st|ƒ‚t|ttfƒr2| ¡}|D]:}| t¡sR|  d¡t}| d¡rdd|}|j   |¡q6|j   d¡|j   ¡|  ¡S)NÚ3r"r§s. )r­rGrr-r Ú bytearrayÚ splitlinesÚendswithr•Úrstriprfr–r—rr)rr¿Úfr‘r=rrrÚ_postqs      z NNTP._postcCs | d|¡S)z¨Process a POST command. Arguments: - data: bytes object, iterable or file containing the article Returns: - resp: server response if successfulZPOST)rí)rÚdatarrrÚpost†sz NNTP.postcCs| d |¡|¡S)a 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.z IHAVE {0})rírZ)rr)rîrrrÚihave�sz NNTP.ihavecCs4z"|jr|j ¡|`W|j ¡n |j ¡0dSrz)rfrjr^r{rrrrƒ–s  z NNTP._closecCs&z| d¡}W| ¡n | ¡0|S)zdProcess a QUIT command and close the socket. Returns: - resp: server response if successfulZQUIT)r­rƒ)rr‘rrrr€žs z NNTP.quitcCsô|jrtdƒ‚|s|stdƒ‚z<|rX|sXddl}| ¡}| |j¡}|rX|d}|d}WntylYn0|svdS| d|¡}| d¡r¼|sœt|ƒ‚n | d|¡}| d¡s¼t |ƒ‚d|_ |  ¡|j rðd |j vrð|  ¡d|_ |  ¡dS) NzAlready logged in.z7At least one of `user` and `usenetrc` must be specifiedrrOzauthinfo user Z381zauthinfo pass Z281rp)ryr…ÚnetrcZauthenticatorsrcr�r­rGrrrtrurvrw)rrkrlrnrñZ credentialsZauthr‘rrrri§s>ÿ      z NNTP.loginc Cs`z| d¡|_WnJty"Yn:tyZ}z"|j d¡rDd|_n‚WYd}~n d}~00dS)Nz mode readerZ480T)r­rsrrr rGrv)rÚerrrrwÐs  zNNTP._setreadermodecCs||jrtdƒ‚|jrtdƒ‚| d¡}| d¡rp|j ¡t|j||j ƒ|_|j  d¡|_d|_d|_ |  ¡nt dƒ‚dS) zzProcess a STARTTLS command. Arguments: - context: SSL context to use for the encrypted connection zTLS is already enabled.z+TLS cannot be started after authentication.ÚSTARTTLSZ382rbTNzTLS failed to start.)rxr…ryr­rGrfrjr`r^rcrgrtrur)rr_r‘rrrÚstarttlsÞs    z NNTP.starttls)T)N)N)N)N)N)N)N)N)N)NNT)N):rrrr›rœÚ NNTP_PORTrr rhr|r„rer‹rur”Údebugr™r�r¡rrr¬r­r¯r´r¶r·rŽr¼r½r³rÆrÈrÉr$rÍrÏrÐrÒrÔr%rÕrØrÙrÚrÛrßrârärrírïrðrƒr€rirwÚ _have_sslrôrrrrr(sp þ #"     .         ) rcs8eZdZedddddef‡fdd„ Z‡fdd„Z‡ZS)ÚNNTP_SSLNFc s"||_tƒ |||||||¡dS)z›This works identically to NNTP.__init__, except for the change in default port and the `ssl_context` argument for SSL connections. N)Ú ssl_contextÚsuperr ) rrcrdrkrlrùrmrnro©rºrrr ùsÿzNNTP_SSL.__init__cs@tƒ |¡}zt||j|jƒ}Wn| ¡‚Yn0|SdSrz)rúrer`rùrcrj)rror^rûrrres zNNTP_SSL._create_socket)rrrÚ NNTP_SSL_PORTrr reÚ __classcell__rrrûrrø÷s ý røÚ__main__zJ nntplib built-in demo - display the latest articles in a newsgroup)rÈz-gz--groupzgmane.comp.python.generalz3group to fetch messages from (default: %(default)s))ÚdefaultrÍz-sz--serverz news.gmane.ioz+NNTP server hostname (default: %(default)s)z-pz--portržz#NNTP port number (default: %s / %s))rÿÚtyperÍz-nz --nb-articlesé z2number of articles to fetch (default: %(default)s)z-Sz--sslÚ store_truezuse NNTP over SSL)ÚactionrÿrÍ)rcrdróZGroupZhaszarticles, rangeÚtocCs$t|ƒ|kr |d|d…d}|S)NrPz...)r;)ÚsZlimrrrÚcut3s rr5rúr‰rr¨Z nb_articlesrâZ overviewsZartnumrärDZauthorrr!rZr€rrrrÚsºA       þÿÿ    S    ÿ ÿ  ÿ ÿ ÿ      ÿ