+ j@1Rt^RIHt^RIHtHt^RIHt^RIH t ^RI H t H t ^RI Ht^RIHtHt^RIHtHtHt^R IHt]'d^R IHt]!]P44!R R 44t!R R]4t!RR]4t!RR]P<4t!RR]4t!RR]P@4t!!RR]PD4t#R#)z Mail protocol support. ) annotations) TYPE_CHECKINGCallable) implementer) longversion)CramMD5CredentialsUsernamePassword)UnauthorizedLogin)deferprotocol)pop3relaysmtp)log) MailServicec`]tRt^t$RtRtRtR]R&]P3Rlt Rt Rt R t R tR#) DomainDeliveryBasea. A base class for message delivery using the domains of a mail service. @ivar service: See L{__init__} @ivar user: See L{__init__} @ivar host: See L{__init__} @type protocolName: L{bytes} @ivar protocolName: The protocol being used to deliver the mail. Sub-classes should set this appropriately. Nsnot-implemented-protocolbytes protocolNamec *WnW nW0nR#)z @type service: L{MailService} @param service: A mail service. @type user: L{bytes} or L{None} @param user: The authenticated SMTP user. @type host: L{bytes} @param host: The hostname. N)serviceuserhost)selfrrrs&&&&8/usr/lib/python3/dist-packages/twisted/mail/protocols.py__init__DomainDeliveryBase.__init__*s   c R;rEVP'd#RVPPR4,pV^,'dRV^,,pRV^,,R,V^,,R,V,V,pRVP,R ,VP,R ,\P!R 4,R ,pR RP \ \V44,R,\P!4,pRV,R,V,R,V,#)a Generate a received header string for a message. @type helo: 2-L{tuple} of (L{bytes}, L{bytes}) @param helo: The client's identity as sent in the HELO command and its IP address. @type origin: L{Address} @param origin: The origination address of the message. @type recipients: L{list} of L{User} @param recipients: The destination addresses for the message. @rtype: L{bytes} @return: A received header string. rs auth=xtexts helo=sfrom s ([]sby s with s (ascii)sfor < s> s Received: s ) rencoderrrjoinmaprr rfc822date) rheloorigin recipientsauthStrheloStrfromUserbyforUsers &&&& rreceivedHeader!DomainDeliveryBase.receivedHeader9s"  999$))"2"27";;G 77$q')Gd1g%.a84?'IGS ii        )  *     tyyUJ!78 85 @4??CT T x''1B6@7JJrc VP'd}VPP'daVPPP VP P R4pVf"\P!VPR4pM1VPPVP P ,p\P!VPV4#)a Validate the address for which a message is destined. @type user: L{User} @param user: The destination address. @rtype: L{Deferred } which successfully fires with no-argument callable which returns L{IMessage } provider. @return: A deferred which successfully fires with a no-argument callable which returns a message receiver for the destination. @raise SMTPBadRcpt: When messages cannot be accepted for the destination address. NT) rrqueuedomainsgetdestdomainr DomainQueuerr maybeDeferredexists)rrds&& r validateToDomainDeliveryBase.validateTo^s" 999+++ $$(()9)94@Ay&&t||T: $$TYY%5%56A""188T22rc V'g\P!VRR4hVPR8wd*VPR8Xd\P!VRR4hV#)a Validate the address from which a message originates. @type helo: 2-L{tuple} of (L{bytes}, L{bytes}) @param helo: The client's identity as sent in the HELO command and its IP address. @type origin: L{Address} @param origin: The origination address of the message. @rtype: L{Address} @return: The origination address. @raise SMTPBadSender: When messages cannot be accepted from the origination address. izWho are you? Say HELO first.riz#Sender address must contain domain.)r SMTPBadSenderlocalr7)rr(r)s&&&r validateFromDomainDeliveryBase.validateFromwsO"$$VS2QR R <<3 6==C#7$$VS2WX X r)rrr)__name__ __module__ __qualname____firstlineno____doc__rr__annotations__rDNSNAMErr0r<rA__static_attributes__rrrrs5 G5L%5+/<< #KJ32rrc]tRt^tRtRtRtR#)SMTPDomainDeliveryz9 A domain delivery base class for use in an SMTP server. ssmtprKNrCrDrErFrGrrJrKrrrMrMsLrrMc]tRt^tRtRtRtR#)ESMTPDomainDeliveryz: A domain delivery base class for use in an ESMTP server. sesmtprKNrNrKrrrPrPsLrrPcF]tRt^tRt]P tRtRRlt Rt Rt R#) SMTPFactorya An SMTP server protocol factory. @ivar service: See L{__init__} @ivar portal: See L{__init__} @type protocol: no-argument callable which returns a L{Protocol } subclass @ivar protocol: A callable which creates a protocol. The default value is L{SMTP}. Nc \\PPV4WnW nR#)z @type service: L{MailService} @param service: An email service. @type portal: L{Portal } or L{None} @param portal: A portal to use for authentication. N)rrRrrportal)rrrTs&&&rrSMTPFactory.__init__s" !!$'  rc \P!RV 24\PP W4pVP VnVP VnV#)z Create an instance of an SMTP server protocol. @type addr: L{IAddress } provider @param addr: The address of the SMTP client. @rtype: L{SMTP} @return: An SMTP protocol. zConnection from )rmsgrrR buildProtocolrrTraddrps&& rrXSMTPFactory.buildProtocolsI "4&)*    * *4 6LL ;;r)rTr)N) rCrDrErFrGrSMTPr rTrrXrJrKrrrRrRs! yyH F rrRcB]tRt^tRt]P tRtRt Rt Rt R#) ESMTPFactorya An ESMTP server protocol factory. @type protocol: no-argument callable which returns a L{Protocol } subclass @ivar protocol: A callable which creates a protocol. The default value is L{ESMTP}. @type context: L{IOpenSSLContextFactory } or L{None} @ivar context: A factory to generate contexts to be used in negotiating encrypted communication. @type challengers: L{dict} mapping L{bytes} to no-argument callable which returns L{ICredentials } subclass provider. @ivar challengers: A mapping of acceptable authorization mechanism to callable which creates credentials to use for authentication. Nc P\P!V.VO5!R\/VnR#)zS @param args: Arguments for L{SMTPFactory.__init__} @see: L{SMTPFactory.__init__} sCRAM-MD5N)rRrr challengers)rargss&*rrESMTPFactory.__init__s% T)D)');<rc t\PW4pVPVnVPVnV#)z Create an instance of an ESMTP server protocol. @type addr: L{IAddress } provider @param addr: The address of the ESMTP client. @rtype: L{ESMTP} @return: An ESMTP protocol. )rRrXracontextctxrYs&& rrXESMTPFactory.buildProtocols1  % %d 1((  r)ra) rCrDrErFrGrESMTPr rerrXrJrKrrr_r_s!(zzHG= rr_cV]tRt^t$RtRtR]R&RtR]R&RtR R lt R R lt R t R#) VirtualPOP3z A virtual hosting POP3 server. @ivar service: The email service that created this server. This must be set by the service. @ivar domainSpecifier: The character to use to split an email address into local-part and domain. The default is '@'. NzMailService | Noner@rdomainSpecifierc >VPV4wrVPPV4pVP\P !VP W4R\P4# \d"\P!\44u#i;i)a Perform APOP authentication. Override the default lookup scheme to allow virtual domains. @type user: L{bytes} @param user: The name of the user attempting to log in. @type digest: L{bytes} @param digest: The challenge response. @rtype: L{Deferred} which successfully results in 3-L{tuple} of (L{IMailbox }, L{IMailbox } provider, no-argument callable) @return: A deferred which fires when authentication is complete. If successful, it returns an L{IMailbox } interface, a mailbox and a logout function. If authentication fails, the deferred fails with an L{UnauthorizedLogin } error. N) lookupDomainr lookupPortalloginr APOPCredentialsmagicIMailboxKeyErrorr failr )rrdigestr7rTs&&& rauthenticateUserAPOP VirtualPOP3.authenticateUserAPOPs*((.  \\..v6F<<$$TZZ>dmm  3::/12 2 3sA00)BBc$V^8dQhRRRRRR/#)rrpasswordreturnzMdefer.Deferred[tuple[type[pop3.IMailbox], pop3.IMailbox, Callable[[], None]]]rK)formats"r __annotate__VirtualPOP3.__annotate__.s$%* Vrc @VPV4wrVPfQR4hVPPV4pVP\ W4R\ P 4pV# \d"\P!\44u#i;i)a Perform authentication for a username/password login. Override the default lookup scheme to allow virtual domains. @param user: The name of the user attempting to log in. @param password: The password to authenticate with. @return: A deferred which fires when authentication is complete. If successful, it returns an L{IMailbox } interface, a mailbox and a logout function. If authentication fails, the deferred fails with an L{UnauthorizedLogin } error. Nz.must have a service to be able to authenticate) rnrrorprr rsrtr rur )rrr{r7rTresults&&& rauthenticateUserPASS VirtualPOP3.authenticateUserPASS.s$((.  LL $ < ; < $ \\..v6F  -d=tT]]S M  3::/12 2 3sA11)BBc V^8dQhRRRR/#)rzrrr|ztuple[bytes, bytes]rK)r}s"rr~rNs+>rc 2VPVP^4wrVPfQR4hW PP9d5\ P !RPVPR444hW3# \dRpLui;i)aC Check whether a domain part of the given email address is among the virtual domains supported by the mail service. @param user: An email address. @return: a 2-tuple of (local part, domain part) of the email address if the domain is supported. @raise POP3Error: When the domain is not supported by the mail service. rz(cannot look up domain if service not setzno such domain {}zutf-8) splitrl ValueErrorrr4r POP3Errorr}decode)rrr7s&& rrnVirtualPOP3.lookupDomainNs ::d&:&:A>LD||'S)SS' -- -..!4!;!;FMM'@rrjc.]tRtRtRt]tRtRtRt Rt R#) POP3Factoryida A POP3 server protocol factory. @ivar service: See L{__init__} @type protocol: no-argument callable which returns a L{Protocol } subclass @ivar protocol: A callable which creates a protocol. The default value is L{VirtualPOP3}. Nc WnR#)zA @type service: L{MailService} @param service: An email service. Nr)rrs&&rrPOP3Factory.__init__ss  rc f\PPW4pVPVnV#)z Create an instance of a POP3 server protocol. @type addr: L{IAddress } provider @param addr: The address of the POP3 client. @rtype: L{POP3} @return: A POP3 protocol. )r ServerFactoryrXrrYs&& rrXPOP3Factory.buildProtocolzs*  " " 0 0 <LL rr) rCrDrErFrGrjr rrrXrJrKrrrrds HG rrN)$rG __future__rtypingrrzope.interfacertwisted.copyrightrtwisted.cred.credentialsrrtwisted.cred.errorr twisted.internetr r twisted.mailr r rtwisted.pythonrtwisted.mail.mailrIMessageDeliveryrrMrPrRr_POP3rjrrrKrrrs #*&)I0,**- T " "#rr$rj+,+$""+\.;.bc$))cL"((("r