o reply-to resent-cc resent-to resent-bcc resent-from resent-sendercctobccfromsendercsptjt|}d|vsd|vrtd||fz|dWn.tyN|tvr=dfddt |fD}n t |}Y||fSY||fSw|dkr[t |}||fS) z6Forbid multi-line headers to prevent header injection.  z;Header values can't contain newlines (got %r for header %r)ascii, c3s|]}t|VqdSN)sanitize_address).0addrencodingr r! Cs  z,forbid_multi_line_headers..subject) rDEFAULT_CHARSETstrrencodeUnicodeEncodeErrorlowerADDRESS_HEADERSjoinrr)namevalr6r r5r!forbid_multi_line_headers7s*       rBc Cs\d}t|ts=t|}z t|\}}Wntttfy$td|w|r/td||f|jp3d}|j }|j p;d}n|\}}d|vrMtd|d| dd\}}|||}d |vscd |vrgtd z | d t | }Wntyt || }Ynwz| d Wntyt || }Ynwt|}t||d } t|| jfS)zF Format a pair of (name, address) or an email address string. NzInvalid address "%s"z2Invalid address; only %s could be parsed from "%s"@zInvalid address ""r-r.z7Invalid address; address parts cannot contain newlines.r/)usernamedomain) isinstancetuplerr get_mailboxr ValueError IndexError display_name local_partrHrsplitr;rr<rr r addr_spec) r4r6addresstokenrestnm localpartrH address_partsparsed_addressr r r!r2NsH          r2c@s eZdZdddZdddZdS) MIMEMixinFr-cC,t}tj|dd}|j|||d|S)a&Return the entire formatted message as a string. Optional `unixfrom' when True, means include the Unix From_ envelope header. This overrides the default as_string() implementation to not mangle lines that begin with 'From '. See bug #13433 for details. F mangle_from_unixfromlinesep)rr Generatorflattengetvalueselfr^r_fpgr r r! as_string}zMIMEMixin.as_stringcCrZ)a"Return the entire formatted message as bytes. Optional `unixfrom' when True, means include the Unix From_ envelope header. This overrides the default as_bytes() implementation to not mangle lines that begin with 'From '. See bug #13433 for details. Fr[r])rrBytesGeneratorrarbrcr r r!as_bytesrhzMIMEMixin.as_bytesN)Fr-)rrrrgrjr r r r!rY|s  rYc@seZdZddZdS)SafeMIMEMessagecCs"t||d\}}t|||dS)Nr/)rBr __setitem__rdr@rAr r r!rlszSafeMIMEMessage.__setitem__N)rrrrlr r r r!rks rkc@s(eZdZd ddZddZd ddZdS) SafeMIMETextplainNcCs||_tj||||ddS)N)_subtype_charset)r6r__init__)rd_textrprqr r r!rrszSafeMIMEText.__init__cC$t|||j\}}t|||dSr1)rBr6rrlrmr r r!rlzSafeMIMEText.__setitem__cCsJ|dkrt|tjstdd|D}|rtnt}tj|||ddS)Nrcss$|] }t|jddtkVqdS)surrogateescape)errorsN)lenr;RFC5322_EMAIL_LINE_LENGTH_LIMIT)r3liner r r!r7s z+SafeMIMEText.set_payload..r)rICharsetany splitlinesutf8_charset_qp utf8_charsetr set_payload)rdpayloadrhas_long_linesr r r!rs  zSafeMIMEText.set_payload)roNr1)rrrrrrlrr r r r!rns rnc@s eZdZ dddZddZdS)SafeMIMEMultipartmixedNcKs"||_tj||||fi|dSr1)r6rrr)rdrpboundary _subpartsr6_paramsr r r!rrszSafeMIMEMultipart.__init__cCrtr1)rBr6rrlrmr r r!rlruzSafeMIMEMultipart.__setitem__)rNNN)rrrrrrlr r r r!rs rc@seZdZdZdZdZdZ          dddZd d d Zd d Z d dZ d ddZ d!ddZ d"ddZ ddZddZddZd"ddZddZdS)# EmailMessagez"A container for email information.rorNrCc Cs|rt|tr tdt||_ng|_| r%t| trtdt| |_ng|_|r9t|tr3tdt||_ng|_| rMt| trGtdt| |_ng|_|pTtj |_ ||_ |p\d|_ g|_ |rx|D]} t| trr|| qe|j| qe|p{i|_||_dS)g Initialize a single email message (which can be sent to multiple recipients). z%"to" argument must be a list or tuplez%"cc" argument must be a list or tuplez&"bcc" argument must be a list or tuplez+"reply_to" argument must be a list or tuplerCN)rIr: TypeErrorlistr)r(r*reply_torDEFAULT_FROM_EMAIL from_emailr8body attachmentsr attach extra_headers connection) rdr8rrr)r*rrheadersr(r attachmentr r r!rrs>               zEmailMessage.__init__FcCs$ddlm}|js||d|_|jS)Nr)get_connection) fail_silently)django.core.mailrr)rdrrr r r!rs  zEmailMessage.get_connectioncCs|jptj}t|j|j|}||}|j|d<|j d|j |d<| |d|j | |d|j | |d|jdd|jD}d|vrNttjd |d <d |vrYttd |d <|jD]\}}|dkrl|||<q^|S)NSubjectFromToCczReply-TocSsg|]}|qSr )r=)r3keyr r r! z(EmailMessage.message..date) localtimeDatez message-id)rHz Message-IDr+)r6rr9rnrcontent_subtype_create_messager8rgetr_set_list_header_if_not_emptyr)r(rrEMAIL_USE_LOCALTIMErritemsr=)rdr6msg header_namesr@valuer r r!messages$    zEmailMessage.messagecCsdd|j|j|jDS)z Return a list of all recipients of the email (includes direct addressees as well as Cc and Bcc entries). cSsg|]}|r|qSr r )r3emailr r r!r%rz+EmailMessage.recipients..)r)r(r*)rdr r r! recipients szEmailMessage.recipientscCs|sdS|||gS)zSend the email message.r)rr send_messages)rdrr r r!send'szEmailMessage.sendcCst|tr|dus |durtd|j|dS|dur!td|p+t|dp+t}|dd\}}|dkrOt|t rOz| }Wn t yNt}Ynw|j|||fdS)a Attach a file with the given filename and content. The filename can be omitted and the mimetype is guessed, if not provided. If the first parameter is a MIMEBase subclass, insert it directly into the resulting message attachments. For a text/* mimetype (guessed or specified), when a bytes object is specified as content, decode it as UTF-8. If that fails, set the mimetype to DEFAULT_ATTACHMENT_MIME_TYPE and don't decode the content. NzLcontent and mimetype must not be given when a MIMEBase instance is provided.zcontent must be provided.r/rFtext) rIr rLrappend mimetypes guess_typeDEFAULT_ATTACHMENT_MIME_TYPEsplitbytesdecodeUnicodeDecodeError)rdfilenamecontentmimetypebasetypesubtyper r r!r/s,     zEmailMessage.attachcCsPt|}|d}|}||j||WddS1s!wYdS)al Attach a file from the filesystem. Set the mimetype to DEFAULT_ATTACHMENT_MIME_TYPE if it isn't specified and cannot be guessed. For a text/* mimetype (guessed or specified), decode the file's content as UTF-8. If that fails, set the mimetype to DEFAULT_ATTACHMENT_MIME_TYPE and don't decode the content. rbN)ropenreadrr@)rdpathrfilerr r r! attach_fileWs  "zEmailMessage.attach_filecCs ||Sr1)_create_attachmentsrdrr r r!rgs zEmailMessage._create_messagecCsr|jr7|jptj}|}t|j|d}|js|r|||jD]}t |t r.||q!||j |q!|SN)rpr6) rr6rr9r mixed_subtyper is_multipartrrIr _create_attachment)rdrr6body_msgrr r r!rjs     z EmailMessage._create_attachmentscCs|dd\}}|dkr|jptj}t|||}|S|dkr>|dkr>t|tr,|}n t|ts7t t |}t ||}|St ||}| |t||S)z Convert the content, mimetype pair into a MIME attachment object. If the mimetype is message/rfc822, content may be an email.Message or EmailMessage object, as well as a str. rrFrrrfc822)rr6rr9rnrIrrr rrrkr rEncoders encode_base64)rdrrrrr6rr r r!_create_mime_attachmentxs          z$EmailMessage._create_mime_attachmentcCsP|||}|r&z|dWntydd|f}Ynw|jdd|d|S)zg Convert the filename, content, mimetype triple into a MIME attachment object. r/rrCzContent-Dispositionr)r)rr;r< add_header)rdrrrrr r r!rs  zEmailMessage._create_attachmentcCsJ|r#z|j|}Wntyddd|D}Ynw|||<dSdS)zt Set msg's header, either from self.extra_headers, if present, or from the values argument. r0css|]}t|VqdSr1)r:)r3vr r r!r7sz=EmailMessage._set_list_header_if_not_empty..N)rKeyErrorr?)rdrheadervaluesrr r r!rs  z*EmailMessage._set_list_header_if_not_empty) rCrCNNNNNNNN)F)NNNr1)rrr__doc__rrr6rrrrrrrrrrrrrr r r r!rs6 6   (  rcsTeZdZdZdZ           d fdd ZddZd d Zd d ZZ S)EmailMultiAlternativesz A version of EmailMessage that makes it easy to send multipart/alternative messages. For example, including text and HTML versions of the text is made easier. alternativerCNc s,t||||||||| | | pg|_dS)rN)superrr alternatives) rdr8rrr)r*rrrrr(r __class__r r!rrs zEmailMultiAlternatives.__init__cCs,|dus|dur td|j||fdS)z-Attach an alternative content representation.Nz+Both content and mimetype must be provided.)rLrr)rdrrr r r!attach_alternativesz)EmailMultiAlternatives.attach_alternativecCs|||Sr1)r_create_alternativesrr r r!rsz&EmailMultiAlternatives._create_messagecCsT|jptj}|jr(|}t|j|d}|jr|||jD] }||j|q|Sr) r6rr9rralternative_subtyperrr)rdrr6rrr r r!rs   z+EmailMultiAlternatives._create_alternatives) rCrCNNNNNNNNN) rrrrrrrrrr __classcell__r r rr!rs$ r);rrrr{rrrr email.errorsr email.headerremail.headerregistryr r email.messager email.mime.baser email.mime.messager email.mime.multipartremail.mime.textr email.utilsrrrriorrpathlibr django.confrdjango.core.mail.utilsrdjango.utils.encodingrrr body_encodingr~QPrryrLrr>rBr2rYrkrnrrrr r r r!sF              . s