o խjOZ @sddlZddlZddlZddlZddlmZmZddlmZddl m Z dZ dZ e dZed d hZehd Zehd Zehd ZeddhZehdZeddhZeededhZeed edhZGdddeZGdddeZGdddeZGdddeZdedefddZ de!de!de"fd d!Z#d"e!de$fd#d$Z%d"ede!fd%d&Z&d'ee$e!fde"fd(d)Z'd*ee$e!fd+e"de"fd,d-Z(dOd'e!d/e"de"fd0d1Z)d'e!de"fd2d3Z*d'e!de"fd4d5Z+d'e!ddfd6d7Z,d'e!d8ede"fd9d:Z-dOd'e!d8ed;e"de"fdd?Z0d'e!de$fd@dAZ1d'ee!e$e/fde!fdBdCZ2dPd*e!dEe"dFe"de!fdGdHZ3 . . . .dQd"ee!e$e/fdIe"dJe"dEe"dFe"de$f dKdLZ4 . . .dRd"ee!e$e/fdIe"dJe"dEe"de!f dMdNZ5dS)SN)OptionalUnion)idnadata)intranges_contain sxn--u [.。．｡]RAL>rr AN> rr r BNCSENESETONNSM>rr r r r r >Lr r r rrrrrDc@eZdZdZdS) IDNAErrorz5Base exception for all IDNA-encoding related problemsN__name__ __module__ __qualname____doc__rrF/var/www/html/CropPilot/venv/lib/python3.10/site-packages/idna/core.pyrrc@r) IDNABidiErrorz;Exception when bidirectional requirements are not satisfiedNrrrrrr!rrc@r)InvalidCodepointzs r2cCs d|dS)NzU+04Xrr1rrr_unotBs r4labelcCs t|dkS)uCheck that a label does not exceed the maximum permitted length. Per :rfc:`1035` (and :rfc:`5891` §4.2.4) a DNS label must not exceed 63 octets. The argument may be either a :class:`str` (a U-label, where length is measured in characters) or :class:`bytes` (an A-label, where length is measured in octets). :param label: The label to check. :returns: ``True`` if the label is within the length limit, otherwise ``False``. ?lenr5rrrvalid_label_lengthFs r:domain trailing_dotcCst||rdkSdkS)aCheck that a full domain name does not exceed the maximum length. Per :rfc:`1035`, a domain name is limited to 253 octets when no trailing dot is present, or 254 octets when one is included. :param domain: The full (possibly multi-label) domain name. :param trailing_dot: ``True`` if ``domain`` includes a trailing ``.``. :returns: ``True`` if the domain is within the length limit, otherwise ``False``. r7)r;r<rrrvalid_string_lengthUs r?F check_ltrc CsZd}t|dD]\}}t|}|dkr tdt|d||tvr&d}q|s-|s-dSt|d}|tvr;d}n|dkrBd}n td t|d d}d }t|dD]O\}}t|}|r|tvrltd |d |tvrsd}n|dkryd}|t vr|s|}qU||krtdqU|t vrtd |d|t vrd}qU|dkrd}qU|stddS)a!Validate the Bidi Rule from :rfc:`5893` for a single label. The Bidi Rule constrains how bidirectional characters (Hebrew, Arabic, etc.) may appear within a label. By default the check is only applied when the label contains at least one right-to-left character (Unicode bidirectional categories ``R``, ``AL``, or ``AN``); set ``check_ltr`` to ``True`` to apply it to LTR-only labels as well. :param label: The label to validate, as a Unicode string. :param check_ltr: If ``True``, apply the rules even when the label contains no RTL characters. :returns: ``True`` if the label satisfies the Bidi Rule. :raises IDNABidiError: If any of Bidi Rule conditions 1-6 are violated, or if the directional category of a codepoint cannot be determined. Frz Unknown directionality in label at position TrrzFirst codepoint in label z" must be directionality L, R or ALNz,Invalid direction for codepoint at position z in a right-to-left labelrz2Can not mix numeral types in a right-to-left labelz in a left-to-right labelz0Label ends with illegal codepoint directionality) enumerater# bidirectionalrrepr_bidi_rtl_categories_bidi_rtl_first_bidi_rtl_allowed_bidi_rtl_valid_ending_bidi_rtl_numeric_bidi_ltr_allowed_bidi_ltr_valid_ending) r5r@ bidi_labelidxr! directionrtl valid_ending number_typerrr check_bidicsV  rScCs"t|dddkrtddS)u^Reject labels that begin with a combining mark. Per :rfc:`5891` §4.2.3.2 a label must not start with a character of Unicode general category ``M`` (Mark). :param label: The label to check. :returns: ``True`` if the first character is not a combining mark. :raises IDNAError: If the label begins with a combining character. rMz0Label begins with an illegal combining characterT)r#categoryrr9rrrcheck_initial_combiners rVcCs<|dddkr td|ddks|ddkrtdd S) uValidate the hyphen restrictions for a label. Per :rfc:`5891` §4.2.3.1 a label must not start or end with a hyphen (``U+002D``), and must not have hyphens in both the third and fourth positions (the prefix reserved for A-labels). :param label: The label to check. :returns: ``True`` if the hyphen restrictions are satisfied. :raises IDNAError: If any of the hyphen restrictions are violated. z--z4Label has disallowed hyphens in 3rd and 4th positionr-z)Label must not start or end with a hyphenT)rr9rrrcheck_hyphen_oks  r[cCstd||kr tddS)zRequire that a label is in Unicode Normalization Form C. :param label: The label to check. :raises IDNAError: If ``label`` differs from its NFC normalisation. NFCz%Label must be in Normalization Form CN)r# normalizerr9rrr check_nfcsr^poscCst||}|dkrt|dkrtt||dtkrdSd}t|dddD]}tt||}|tdkr:q&|tvrBd}n|sGdSd}t|dt|D]}tt||}|tdkrfqR|t vrod}|S|S|S|dkr|dkott||dtkSdS) aValidate the CONTEXTJ rules from :rfc:`5892` Appendix A. These rules govern the contextual use of the joiner codepoints ``U+200C`` (ZERO WIDTH NON-JOINER, Appendix A.1) and ``U+200D`` (ZERO WIDTH JOINER, Appendix A.2) within a label. :param label: The label containing the codepoint. :param pos: Index of the joiner codepoint within ``label``. :returns: ``True`` if the codepoint at ``pos`` satisfies its CONTEXTJ rule, ``False`` otherwise (including when the codepoint at ``pos`` is not a recognised joiner). :raises ValueError: If an adjacent codepoint has no Unicode name when determining its combining class. i rrTFrZTi ) r+r)_virama_combining_classranger joining_typesget_bidi_joiner_l_or_dr8_bidi_joiner_r_or_d)r5r_cp_valueoki joining_typerrrvalid_contextjs:     rk exceptioncCsft||}|dkr.d|kot|dkno-t||ddko-t||ddkS|dkrK|t|dkrIt|dkrIt||ddSdS|dksS|d krb|dkr`t||dd SdS|d kr|D]}|d kroqht|d s~t|ds~t|drdSqhdSd|krdkrnn tdd|D Sd|krdkrndStdd|D SdS)aValidate the CONTEXTO rules from :rfc:`5892` Appendix A. Covers the contextual rules for codepoints such as MIDDLE DOT (``U+00B7``), Greek lower numeral sign, Hebrew punctuation, Katakana middle dot, and the Arabic-Indic / Extended Arabic-Indic digit ranges. :param label: The label containing the codepoint. :param pos: Index of the codepoint within ``label``. :param exception: Reserved for forward compatibility; currently unused. :returns: ``True`` if the codepoint at ``pos`` satisfies its CONTEXTO rule, ``False`` otherwise (including when the codepoint is not a recognised CONTEXTO codepoint). rrliuGreekFiiHebrewi0u・HiraganaKatakanaHanT`ics,|]}dt|kodknVqdS)Nr+.0r!rrr 4*z!valid_contexto..rwrxcsrv)rtruNryrzrrrr|7r})r+r8r-any)r5r_rlrgr!rrrvalid_contextos2 Hrc Cs~t|ttfr |d}t|dkrtdt|dds tdt|t|t |t |D]\}}t |}t |t jdrAq0t |t jdrzt||sbtd t|d |d d t|Wq0ty}ztd t|d|d d t||d}~wwt |t jdrt||stdt|d |d d t|q0tdt|d|d dt|dt|dS)a8Run the full set of IDNA 2008 validity checks on a single label. Applies, in order: NFC normalisation (:func:`check_nfc`), hyphen restrictions (:func:`check_hyphen_ok`), the no-leading-combiner rule (:func:`check_initial_combiner`), per-codepoint validity (PVALID, CONTEXTJ, CONTEXTO classes from :rfc:`5892`), and the Bidi Rule (:func:`check_bidi`). :param label: The label to validate. ``bytes`` or ``bytearray`` input is decoded as UTF-8 first. :raises IDNAError: If the label is empty or fails a structural rule. :raises InvalidCodepoint: If the label contains a DISALLOWED or UNASSIGNED codepoint. :raises InvalidCodepointContext: If a CONTEXTJ or CONTEXTO codepoint is not valid in its context. :raises IDNABidiError: If the Bidi Rule is violated. zutf-8rz Empty LabelTr<Label too longPVALIDCONTEXTJzJoiner  not allowed at position r in z%Unknown codepoint adjacent to joiner rBNCONTEXTO Codepoint z of z not allowed) isinstancebytes bytearraydecoder8rr?r^r[rVrCr+rrcodepoint_classesrkr r4rEr'rrrS)r5r_r!rgerrrrr check_label<sH        ( rcCsdz|d}t|t|std|WStyYnwt|tt|}t|s0td|S)uConvert a single U-label into its A-label form. The result is the ASCII-Compatible Encoding (ACE) form per :rfc:`5891` §4: the label is validated, Punycode-encoded, and prefixed with ``xn--``. Pure ASCII labels that are already valid IDNA labels are returned unchanged (as :class:`bytes`). :param label: The label to convert, as a Unicode string. :returns: The A-label as ASCII-encoded :class:`bytes`. :raises IDNAError: If the label is invalid or the resulting A-label exceeds 63 octets. asciir)r0ulabelr:rUnicodeEncodeErrorr_alabel_prefixr2)r5 label_bytesrrralabelus   rc Cst|ttfsz|d}Wntyt||YSwt|}|}|trC|t td}|s9t d| drBt dn t|| dSz| d}Wnt yd}zt d|d}~wwt||S)aConvert a single A-label into its U-label form. Performs the inverse of :func:`alabel`: an ``xn--``-prefixed label is Punycode-decoded and validated. Labels that are already Unicode (or plain ASCII without the ACE prefix) are validated and returned as a Unicode string. :param label: The label to convert. ``bytes`` or ``bytearray`` input is treated as ASCII. :returns: The U-label as a Unicode string. :raises IDNAError: If the label is malformed or fails validation. rNz5Malformed A-label, no Punycode eligible content found-z"A-label must not end with a hyphenr/zInvalid A-label)rrrr0rrlower startswithrr8rendswithr UnicodeError)r5rrrrrrs4      rT std3_rules transitionalc Cs&ddlm}d}t|D]\}}t|}||dkr|n t||dfd}|d} d} t|dkr6|d} | d kpK| d krA| pK| d koK| oK| du} | duo`| d kp`| d kr[| p`| d ko`|} | rh||7}q | ru| duspJ|| 7}q | d krzq tdt|d|ddt|t d|S)uApply the UTS #46 character mapping to a domain string. Implements the mapping table from `UTS #46 §4 `_: each character is kept, replaced, or rejected based on its status (``V``, ``M``, ``D``, ``3``, ``I``). The result is returned in Normalisation Form C. :param domain: The full domain name to remap. :param std3_rules: If ``True``, apply the stricter STD3 ASCII rules (status ``3`` codepoints raise instead of being kept or mapped). :param transitional: If ``True``, use transitional processing (status ``D`` codepoints are mapped instead of kept). Transitional processing has been removed from UTS #46 and this option is retained only for backwards compatibility. :returns: The remapped domain, in Normalisation Form C. :raises InvalidCodepoint: If the domain contains a disallowed codepoint under the chosen rules. r) uts46datarAZNrWVr3rTIrrrr\) rrCr+bisect bisect_leftr8rr4rEr#r]) r;rrroutputr_char code_pointuts46rowstatus replacement keep_as_isuse_replacementrrr uts46_remaps. $ *    & rstrictuts46c Cs|r tjdtddt|ts*zt|d}Wnttfy)}ztd|d}~ww|r2t|||}t |ddss          J 6.9)9  H