o n#fk @sddlmZddlmZmZmZmZmZmZm Z m Z m Z m Z m Z mZmZmZddlZddlZddlZddlZddlmZddZdefd d Zd d Z  ddedededefddZdddZddZd ddZddZ ddZ!dS)!)EmailSyntaxError)EMAIL_MAX_LENGTHLOCAL_PART_MAX_LENGTHDOMAIN_MAX_LENGTH DOT_ATOM_TEXTDOT_ATOM_TEXT_INTLATEXT_RE ATEXT_INTL_REATEXT_HOSTNAME_INTL QTEXT_INTLDNS_LABEL_LENGTH_LIMITDOT_ATOM_TEXT_HOSTNAMEDOMAIN_NAME_REGEXDOMAIN_LITERAL_CHARSQUOTED_LOCAL_PART_ADDRN)OptionalcCsbt|}r|\}}tdd|}||dfS|d}t|dkr(td|\}}||dfS)Nz\\(.)z\1T@z@The email address is not valid. It must have exactly one @-sign.F)rmatchgroupsresubsplitlenr)emailm local_part domain_partpartsr L/home/ubuntu/dev/venv/lib/python3.10/site-packages/email_validator/syntax.py split_emails     r"FcCs>t||}|r dnd}|dkrdnd}d||d|dS)zEHelper function to return an error message related to invalid length.z at least rs(z characterz too many))r)addrutf8limitdiffprefixsuffixr r r!get_length_reason*s  r,cCsp|dkr d|dSt|ddvrt|St|dkr(dt|d}n dt|d}t||S) N\"rLNPSizU+04x08x) unicodedatacategoryreprorduppername)chr r r!safe_character_display2s   r>Tlocalallow_smtputf8allow_empty_localquoted_local_partc Cst|dkr|s td||ddSt|tkr&t|td}td|dt|r1||ddSd}d}t|r[|sVd d |D}|rRtd d t|dtd d}d}n4|rdd |D}|rstdd t|ddd |D}|rd}|std d t|dd}|rt d|}t ||dkdz| dWnt y}ztd|d}~ww|dkrdtdd|d}||s||dSd|dSdd |D}|rtdd t|dt|ddddtd )!z;Validates the syntax of the local part of an email address.rz*There must be something before the @-sign.F)rascii_local_partsmtputf8r(z0The email address is too long before the @-sign .NcSh|] }t|st|qSr )rrr>.0r<r r r! ~ z,validate_email_local_part..zBInternationalized characters before the @-sign are not supported: , zAInternationalized characters before the @-sign are not supported.zdot-atomTcSrGr )r rr>rHr r r!rJrKzKThe email address contains invalid characters in quotes before the @-sign: cSs.h|]}dt|krdksnt|qS) ~)r9r>rHr r r!rJs quotedNFC) allow_spacer'z0The email address contains an invalid character.r.z(["\\])z\\\1cSrGr )r rr>rHr r r!rJrKzAThe email address contains invalid characters before the @-sign: z(An email address cannot start with a {}.z@An email address cannot have a {} immediately before the @-sign. is_hostnamez@The email address contains invalid characters before the @-sign.)rrrr,rrrjoinsortedr6 normalizecheck_unsafe_charsencode ValueErrorrrcheck_dot_atom) r?r@rArBreasonvalidrequires_smtputf8 bad_charser r r!validate_email_local_partCs        r`cCst}t|D]I\}}t|}|ddvrq|ddkr'|dkr&||q|dkr3|s2||q|ddkr?||q|ddkrK||q||q|retddd d t|Dd dS) Nrr/MZsZCz.The email address contains unsafe characters: rLcss|]}t|VqdS)N)r>rHr r r! sz%check_unsafe_chars..rF)set enumerater6r7addrrTrU)r$rQr^ir<r7r r r!rWs2          rWcCs|dr t|d|drt|dd|vr td|rF|dr.t|d|dr:t|dd|vsBd|vrHtd dSdS) NrFperiodz..z2An email address cannot have two periods in a row.-hyphenz.-z-.zFAn email address cannot have a period and a hyphen next to each other.)endswithrformat startswith)label start_descr end_descrrSr r r!rZs    rZc Csdd|D}|rtddt|dt|z tj|ddd}Wntjy:}z td|d |d }~wwt|d d d d|dD]}t d|t j rVtdqHt |r_|}n7z tj |ddd}Wn!tjy}zdt|vrtd|td|d |d }~wwt |stdt|tkrt|td}td|d|dD]}t|tkrt|td}td|dq|rd|vr|dkr|stdt|stdddlm}|D]} | dkr|rq|| ks|d| rtdqz t| d} Wntjy!}z td|d |d }~wwd d|D}|r9tddt|dt||| d!S)"zrHr r r!rJ4rKz-validate_email_domain_name..z7The part after the @-sign contains invalid characters: rLrFF) std3_rules transitionalz7The part after the @-sign contains invalid characters ().Nz?An email address cannot have a {} immediately after the @-sign.z&An email address cannot end with a {}.TrRz (?!xn)..--zAn email address cannot have two letters followed by two dashes immediately after the @-sign or after a period, except Punycode.)uts46asciizDomain too longz/The email address is too long after the @-sign.zSThe email address contains invalid characters after the @-sign after IDNA encoding.rEz/The email address is too long after the @-sign zDAfter the @-sign, periods cannot be separated by so many characters testz@The part after the @-sign is not valid. 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It is not within a valid top-level domain.r)SPECIAL_USE_DOMAIN_NAMESz[The part after the @-sign is a special-use or reserved name that cannot be used with email.z-The part after the @-sign is not valid IDNA (cSrGr rsrHr r r!rJrK) ascii_domaindomain)rrTrUrWidna uts46_remap IDNAErrorrZrrrIr rXdecodestrrrr,r rsearchr#rzrm) r|test_environmentglobally_deliverabler^r_rpr{r[rzd domain_i18nr r r!validate_email_domain_name/s              rcCs|jr/t|jtkr/|j|jkrt|j}nt|jtkr%t|jdd}nd}td|dt|jdtkrRt|jtkrHt|jdd}nd}td|ddS)NT)r'z(when converted to IDNA ASCII)zThe email address is too long rFr'z(when encoded in bytes)) ascii_emailrr normalizedr,rrX)addrinfor[r r r!validate_email_lengths   rc Cstd|r,zt|}Wnty"}z td|d|d}~ww|d|ddS|dr\z t|dd}WntyQ}z td |d |d}~ww|d |jddSd |vrdtd dd|D}|rztdd t |dtd)Nz ^[0-9\.]+$zRThe address in brackets after the @-sign is not valid: It is not an IPv4 address (z') or is missing an address literal tag.[])domain_addressr|zIPv6:zrHr r r!rJ)rKz0validate_email_domain_literal..zCThe part after the @-sign contains invalid characters in brackets: rLrFzNThe part after the @-sign contains an invalid address literal tag in brackets.) rr ipaddress IPv4AddressrYrro IPv6Address compressedrTrU)domain_literalr&r_r^r r r!validate_email_domain_literals8    r)TFF)F)FT)"exceptions_typesr rfc_constantsrrrrrrr r r r r rrrrr6r}rtypingrr"r,r>rboolr`rWrZrrrr r r r!s, @   &4 % )