֛h@1SrSSKJr SSKJrJr SSKJr SSKJ r SSK J r J r SSK Jr SSKJrJr SS KJrJrJr SS KJr \(aSS KJr \"\R45"S S 55r"SS\5r"SS\5r"SS\R<5r"SS\5r"SS\R@5r!"SS\RD5r#g)z Mail protocol support. ) annotations) TYPE_CHECKINGCallable) implementer) longversion)CramMD5CredentialsUsernamePassword)UnauthorizedLogin)deferprotocol)pop3relaysmtp)log) MailServicec^\rSrSr%SrSrSrS\S'\R4Sjr Sr S r S r S rg) 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(XlX lX0lg)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 ZC:\Users\psant\Downloads\Noiseback\school\venv\Lib\site-packages\twisted/mail/protocols.py__init__DomainDeliveryBase.__init__*s   cS=pEUR(aSURRS5-nUS(aSUS-nSUS-S-US-S -U-U-nS UR-S -UR-S -[R"S 5-S-nSSR [ [U55-S-[R"5-nSU-S-U-S-U-$)a Generate a received header string for a message. @type helo: 2-L{tuple} of (L{bytes}, L{bytes}) @param helo: The client's identity as sent in the HELO command and its IP address. @type origin: L{Address} @param origin: The origination address of the message. @type recipients: L{list} of L{User} @param recipients: The destination addresses for the message. @rtype: L{bytes} @return: A received header string. rs auth=xtextrs helo=sfrom s ([]sby s with s (ascii)sfor < s> s Received: s ) rencoderrrjoinmaprr rfc822date) rheloorigin recipientsauthStrheloStrfromUserbyforUsers rreceivedHeader!DomainDeliveryBase.receivedHeader9s"  99$))"2"27";;G 7$q')Gd1g%.a84?'IGS ii        )  *     tyyUJ!78 85 @4??CT T x''1B6@7JJrcUR(azURR(a_URRR UR R S5nUc![R"URS5nO-URRUR R n[R"URU5$)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" 99++ $$(()9)94@Ay&&t||T: $$TYY%5%56A""188T22rcU(d[R"USS5eURS:wa(URS:Xa[R"USS5eU$)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 SMTPBadSenderlocalr:)rr+r,s r validateFromDomainDeliveryBase.validateFromwsO"$$VS2QR R <<3 6==C#7$$VS2WX X r)rrr)__name__ __module__ __qualname____firstlineno____doc__rr__annotations__rDNSNAMErr3r?rD__static_attributes__rrrrs5 G5L%5+/<< #KJ32rrc\rSrSrSrSrSrg)SMTPDomainDeliveryz9 A domain delivery base class for use in an SMTP server. ssmtprNNrFrGrHrIrJrrMrNrrrPrPsLrrPc\rSrSrSrSrSrg)ESMTPDomainDeliveryz: A domain delivery base class for use in an ESMTP server. sesmtprNNrRrNrrrTrTsLrrTcD\rSrSrSr\R rSrSSjr Sr Sr g) 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}. NcZ[RRU5 XlX lg)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)rrWrrportal)rrrZs rrSMTPFactory.__init__s" !!$'  rc[R"SU35 [RR X5nUR UlUR UlU$)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 )rmsgrrW buildProtocolrrZraddrps rr^SMTPFactory.buildProtocolsI "4&)*    * *4 6LL ;;r)rZr)N) rFrGrHrIrJrSMTPr rZrr^rMrNrrrWrWs! yyH F rrWc@\rSrSrSr\R rSrSr Sr Sr g) 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. NcL[R"U/UQ76 S[0Ulg)zS @param args: Arguments for L{SMTPFactory.__init__} @see: L{SMTPFactory.__init__} sCRAM-MD5N)rWrr challengers)rargss rrESMTPFactory.__init__s% T)D)');<rct[RX5nURUlURUlU$)z Create an instance of an ESMTP server protocol. @type addr: L{IAddress } provider @param addr: The address of the ESMTP client. @rtype: L{ESMTP} @return: An ESMTP protocol. )rWr^rhcontextctxr_s rr^ESMTPFactory.buildProtocols1  % %d 1((  r)rh) rFrGrHrIrJrESMTPr rlrr^rMrNrrreres!(zzHG= rrec\\rSrSr%SrSrS\S'SrS\S'S rS S jr SS jr S r g) VirtualPOP3z A virtual hosting POP3 server. @ivar service: The email service that created this server. This must be set by the service. @ivar domainSpecifier: The character to use to split an email address into local-part and domain. The default is '@'. NzMailService | Noner@rdomainSpecifierc<URU5upURRU5nUR[R "UR X5S[R5$![a! [R"[55s$f=f)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 )rrdigestr:rZs rauthenticateUserAPOP VirtualPOP3.authenticateUserAPOPs*((.  \\..v6F<<$$TZZ>dmm  3::/12 2 3sA00(BBc<URU5upURcS5eURRU5nUR[ X5S[ R 5nU$![a! [R"[55s$f=f)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) rvrrwrxr r r{r|r r}r )rrpasswordr:rZresults rauthenticateUserPASS VirtualPOP3.authenticateUserPASS.s$((.  LL $ < ; < $ \\..v6F  -d=tT]]S M  3::/12 2 3sA00(BBc,URURS5upURcS5eX RR;a4[ R "SRURS555eX4$![a SnNrf=f)aC Check whether a domain part of the given email address is among the virtual domains supported by the mail service. @param user: An email address. @return: a 2-tuple of (local part, domain part) of the email address if the domain is supported. @raise POP3Error: When the domain is not supported by the mail service. r"rz(cannot look up domain if service not setzno such domain {}zutf-8) splitrt ValueErrorrr7r POP3Errorformatdecode)rrr:s rrvVirtualPOP3.lookupDomainNs ::d&:&:A>LD||'S)SS' -- -..!4!;!;FMM'%* V@rrqc,\rSrSrSr\rSrSrSr Sr g) POP3Factoryida A POP3 server protocol factory. @ivar service: See L{__init__} @type protocol: no-argument callable which returns a L{Protocol } subclass @ivar protocol: A callable which creates a protocol. The default value is L{VirtualPOP3}. NcXlg)zA @type service: L{MailService} @param service: An email service. Nr)rrs rrPOP3Factory.__init__ss  rcf[RRX5nURUlU$)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 ServerFactoryr^rr_s rr^POP3Factory.buildProtocolzs*  " " 0 0 <LL rr) rFrGrHrIrJrqr rrr^rMrNrrrrds HG rrN)$rJ __future__rtypingrrzope.interfacertwisted.copyrightrtwisted.cred.credentialsrr twisted.cred.errorr twisted.internetr r twisted.mailr rrtwisted.pythonrtwisted.mail.mailrIMessageDeliveryrrPrTrWrePOP3rqrrrNrrrs #*&)I0,**- T " "#rr$rj+,+$""+\.;.bc$))cL"((("r