
    \jOZ                     l   d dl Z d dlZd dlZd dlZd dlmZmZ ddlmZ ddl	m
Z
 dZdZ ej                  d      Z ed	d
h      Z eh d      Z eh d      Z eh d      Z eddh      Z eh d      Z eddh      Z e ed       ed      h      Z e ed	       ed      h      Z G d de      Z G d de      Z G d de      Z G d de      ZdedefdZ de!de!de"fdZ#d e!de$fd!Z%d ede!fd"Z&d#ee$e!f   de"fd$Z'd%ee$e!f   d&e"de"fd'Z(d;d#e!d(e"de"fd)Z)d#e!de"fd*Z*d#e!de"fd+Z+d#e!ddfd,Z,d#e!d-ede"fd.Z-d;d#e!d-ed/e"de"fd0Z.d#ee!e$e/f   ddfd1Z0d#e!de$fd2Z1d#ee!e$e/f   de!fd3Z2d<d%e!d4e"d5e"de!fd6Z3	 	 	 	 d=d ee!e$e/f   d7e"d8e"d4e"d5e"de$fd9Z4	 	 	 d>d ee!e$e/f   d7e"d8e"d4e"de!f
d:Z5y)?    N)OptionalUnion   )idnadata)intranges_contain	   s   xn--u   [.。．｡]RAL>   r	   r
   AN>
   r	   r
   r   BNCSENESETONNSM>   r	   r
   r   r   r   r   >   Lr   r   r   r   r   r   r   r   Dc                       e Zd ZdZy)	IDNAErrorz5Base exception for all IDNA-encoding related problemsN__name__
__module____qualname____doc__     3/root/env/lib/python3.12/site-packages/idna/core.pyr   r      s    ?r   r   c                       e Zd ZdZy)IDNABidiErrorz;Exception when bidirectional requirements are not satisfiedNr   r   r   r   r    r    !   s    Er   r    c                       e Zd ZdZy)InvalidCodepointz<Exception when a disallowed or unallocated codepoint is usedNr   r   r   r   r"   r"   '   s    Fr   r"   c                       e Zd ZdZy)InvalidCodepointContextzCException when the codepoint is not valid in the context it is usedNr   r   r   r   r$   r$   -   s    Mr   r$   cpreturnc                     t        j                  t        |             }|dk(  r)t        j                  t        |             st	        d      |S )Nr   z Unknown character in unicodedata)unicodedata	combiningchrname
ValueError)r%   vs     r   _combining_classr.   3   s?    c"g&AAvk&&s2w/;<<Hr   scriptc                 N    t        t        |       t        j                  |         S )N)r   ordr   scripts)r%   r/   s     r   
_is_scriptr3   :   s    SWh&6&6v&>??r   sc                 $    | j                  d      S )Npunycode)encoder4   s    r   	_punycoder9   >   s    88Jr   c                     d| dS )NzU+04Xr   r8   s    r   _unotr<   B   s    #w<r   labelc                     t        |       dk  S )u  Check 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``.
    ?   lenr=   s    r   valid_label_lengthrC   F   s     u:r   domaintrailing_dotc                 *    t        |       |rdk  S dk  S )a  Check 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``.
          r@   )rD   rE   s     r   valid_string_lengthrI   U   s     v;,388C88r   	check_ltrc                    d}t        | d      D ]D  \  }}t        j                  |      }|dk(  rt        dt	        |        d|       |t
        v sCd}F |s|syt        j                  | d         }|t        v rd}n |dk(  rd}nt        d	t	        |        d
      d}d}t        | d      D ]  \  }}t        j                  |      }|rH|t        vrt        d| d      |t        v rd}n|dk7  rd}|t        v sO|s|}T||k7  sZt        d      |t        vrt        d| d      |t        v rd}|dk7  sd} |st        d      y)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.
    Fr    z Unknown directionality in label  at position Tr   r   zFirst codepoint in label z" must be directionality L, R or ALNz,Invalid direction for codepoint at position z in a right-to-left labelr   z2Can not mix numeral types in a right-to-left labelz in a left-to-right labelz0Label ends with illegal codepoint directionality)	enumerater(   bidirectionalr    repr_bidi_rtl_categories_bidi_rtl_first_bidi_rtl_allowed_bidi_rtl_valid_ending_bidi_rtl_numeric_bidi_ltr_allowed_bidi_ltr_valid_ending)	r=   rJ   
bidi_labelidxr%   	directionrtlvalid_endingnumber_types	            r   
check_bidir^   c   s   " JUA& R--b1	?"B4;-}]`\a bcc,,J i ))%(3IO#	c	7U}DfghhL!%KUA& %R--b1	 11#&RSVRWWp$qrr22#e#$--""+K"i/+,`aa  11#&RSVRWWp$qrr22#e#$7%: NOOr   c                 V    t        j                  | d         d   dk(  rt        d      y)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.
    r   Mz0Label begins with an illegal combining characterT)r(   categoryr   rB   s    r   check_initial_combinerrb      s/     E!H%a(C/JKKr   c                 `    | dd dk(  rt        d      | d   dk(  s| d   dk(  rt        d      y	)
u  Validate 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)r   rB   s    r   check_hyphen_okrh      sC     QqzTNOOQx3%)s*CDDr   c                 L    t        j                  d|       | k7  rt        d      y)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(   	normalizer   rB   s    r   	check_nfcrl      s*     UE*e3?@@ 4r   posc                 x   t        | |         }|dk(  r|dkD  r"t        t        | |dz
                 t        k(  ryd}t        |dz
  dd      D ]M  }t	        j
                         j                  t        | |               }|t        d      k(  rA|t        v rd} n n |syd}t        |dz   t        |             D ]O  }t	        j
                         j                  t        | |               }|t        d      k(  rA|t        v rd} |S  |S  |S |dk(  r(|dkD  xr! t        t        | |dz
                 t        k(  S y)	a  Validate 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   r   r   TFrg   Ti   )
r1   r.   _virama_combining_classranger   joining_typesget_bidi_joiner_l_or_drA   _bidi_joiner_r_or_d)r=   rm   cp_valueokijoining_types         r   valid_contextjrz      s\    5:H67'E#'N(;<@WWsQwB' 	A#11377E!HFLs3x'!44	 sQwE
+ 	A#11377E!HFLs3x'!44 	 		 	6Qw[+CcAg,?@D[[[ r   	exceptionc                 b   t        | |         }|dk(  rHd|cxk  xr t        |       dz
  k  nc xr* t        | |dz
           dk(  xr t        | |dz            dk(  S |dk(  r2|t        |       dz
  k  r t        |       dkD  rt        | |dz      d      S y|dk(  s|d	k(  r|dkD  rt        | |dz
     d
      S y|dk(  r4| D ].  }|dk(  r	t        |d      st        |d      st        |d      s. y yd|cxk  rdk  rn nt        d | D               S d|cxk  rdk  rn yt        d | D               S y)a  Validate 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).
       r   r   l   iu  GreekFi  i  Hebrewi0  u   ・HiraganaKatakanaHanT`  i  c              3   N   K   | ]  }d t        |      cxk  xr dk  nc   yw)    Nr1   .0r%   s     r   	<genexpr>z!valid_contexto.<locals>.<genexpr>4  !     BbuB1611B   #%r   r   c              3   N   K   | ]  }d t        |      cxk  xr dk  nc   yw)r   r   Nr   r   s     r   r   z!valid_contexto.<locals>.<genexpr>7  r   r   )r1   rA   r3   any)r=   rm   r{   rv   r%   s        r   valid_contextor     s`    5:H63'Ua'kCcAg,?6,IkcRWX[^_X_R`NaekNkk	V	UaCJNeC!Gng66	V	x617eC!Gnh77	V	 	BX~"j)ZJ-G:VXZ_K`		
 	(	#e	#BEBBBB	(	#e	#  BEBBBBr   c                    t        | t        t        f      r| j                  d      } t	        |       dk(  rt        d      t        | d      st        d      t        |        t        |        t        |        t        |       D ]  \  }}t        |      }t        |t        j                  d         r/t        |t        j                  d         r7	 t        | |      s)t!        d	t#        |       d
|dz    dt%        |              t        |t        j                  d         r6t)        | |      rt!        dt#        |       d
|dz    dt%        |              t+        dt#        |       d|dz    dt%        |        d       t-        |        y# t&        $ r/}t        dt#        |       d|dz    dt%        |              |d}~ww xY w)a8  Run 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.
    zutf-8r   zEmpty LabelTrE   Label too longPVALIDCONTEXTJzJoiner  not allowed at position r    in z%Unknown codepoint adjacent to joiner rM   NCONTEXTO
Codepoint z of z not allowed)
isinstancebytes	bytearraydecoderA   r   rI   rl   rh   rb   rN   r1   r   r   codepoint_classesrz   r$   r<   rP   r,   r   r"   r^   )r=   rm   r%   rv   errs        r   check_labelr   <  s   $ %%+,W%
5zQ&& u48())eE5!U# vRr7Xx'A'A('KLx)C)CJ)OP%eS11!%/!22KCRSG9TXY]^cYdXef  2 x)C)CJ)OP!%-- x 11J3QR7)SWX\]bXcWde  #Zh/@cTUgYVZ[_`e[fZggs#tuu)v, u  ;E(O;LMZ]`aZaYbbfgklqgrfsts   5F	G
*GG
c                     	 | j                  d      }t        |       t        |      st        d      |S # t        $ r Y nw xY wt        |        t        t        |       z   }t        |      st        d      |S )u  Convert 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   )r7   ulabelrC   r   UnicodeEncodeErrorr   _alabel_prefixr9   )r=   label_bytess     r   alabelr   u  s|    ll7+{!+.,--   9U#33Kk*())s   36 	AAc                    t        | t        t        f      s	 | j                  d      }nt        |       }|j                         }|j                  t              r;|t        t              d }|st        d      |j                  d      r't        d      t        |       |j                  d      S 	 |j                  d      } t        |        | S # t        $ r t        |        | cY S w xY w# t        $ r}t        d      |d}~ww xY w)a  Convert 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.
    r   Nz5Malformed A-label, no Punycode eligible content found   -z"A-label must not end with a hyphenr6   zInvalid A-label)r   r   r   r7   r   r   lower
startswithr   rA   r   endswithr   UnicodeError)r=   r   r   s      r   r   r     s    eeY/0	,,w/K
 El##%Kn-!#n"5"78STT%@AAK !!'**4"":. L- " 	L	&  4)*34s)   C 2C, C)(C),	D5DD
std3_rulestransitionalc                    ddl m } d}t        |       D ]  \  }}t        |      }||dk  r|nt        j                  ||df      dz
     }|d   }	d}
t        |      dk(  r|d   }
|	d	k(  xs |	d
k(  xr | xs |	dk(  xr	 | xr |
du }|
duxr |	dk(  xs |	dk(  xr | xs	 |	d
k(  xr |}|r||z  }|r
|
J ||
z  }|	dk(  rt        dt        |       d|dz    dt        |               t        j                  d|      S )u  Apply the UTS #46 character mapping to a domain string.

    Implements the mapping table from `UTS #46 §4
    <https://www.unicode.org/reports/tr46/>`_: 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   )	uts46datarL      ZN   rd   Vr   3r`   Ir   r   r   rj   )r   rN   r1   bisectbisect_leftrA   r"   r<   rP   r(   rk   )rD   r   r   r   outputrm   char
code_pointuts46rowstatusreplacement
keep_as_isuse_replacements                r   uts46_remapr     st   & %Fv& y	TY
:+;ZASAST]`jlo_pAqtuAuv!%)x=A"1+K
 cMfm@L0@fPSmF~\fXfF~kvz~k~ 	
 &T1 
cMcfm>JcFcMDbVb 	 dNF***k!Fs]"Zj0A/BB[\_bc\c[ddhimntiuhv#wxx7y:   //r   strictuts46c                 ~   |rt        j                  dt        d       t        | t              s	 t	        | d      } |rt        | ||      } t        | d      st        d	      d
}g }|r| j                  d      nt        j                  |       }|r|dgk(  rt        d      |d   dk(  r|d= d}|D ]+  }	t        |	      } | r|j                  |        "t        d       |r|j                  d       dj                  |      } t        | |      st        d	      | S # t
        t        f$ r}t        d      |d}~ww xY w)aA  Encode a Unicode domain name into its ASCII (A-label) form.

    Splits the input on label separators (only ``U+002E`` if ``strict`` is
    set; otherwise also IDEOGRAPHIC FULL STOP ``U+3002``, FULLWIDTH FULL
    STOP ``U+FF0E``, and HALFWIDTH IDEOGRAPHIC FULL STOP ``U+FF61``),
    encodes each label with :func:`alabel`, and rejoins them with ``.``.
    Optionally pre-processes the input through :func:`uts46_remap`.

    :param s: The domain name to encode.
    :param strict: If ``True``, only ``U+002E`` is recognised as a label
        separator.
    :param uts46: If ``True``, apply UTS #46 mapping before encoding.
    :param std3_rules: Forwarded to :func:`uts46_remap` when ``uts46`` is
        ``True``.
    :param transitional: Forwarded to :func:`uts46_remap` when ``uts46``
        is ``True``. Deprecated: emits a :class:`DeprecationWarning` and
        will be removed in a future version.
    :returns: The encoded domain as ASCII :class:`bytes`.
    :raises IDNAError: If the domain is empty, contains an invalid label,
        or exceeds the maximum domain length.
    zuTransitional processing has been removed from UTS #46. The transitional argument will be removed in a future version.rd   )
stacklevelr   zGshould pass a unicode string to the function rather than a byte string.NTr   Domain too longF.rL   Empty domainrg   Empty labelr      .)warningswarnDeprecationWarningr   strUnicodeDecodeError	TypeErrorr   r   rI   split_unicode_dots_rer   appendjoin)
r4   r   r   r   r   r   rE   resultlabelsr=   s
             r   r7   r7     sP   8 M		
 a	pAwA :|4 qt4)**LF#QWWS\)9)?)?)BFVt^''bzR2J +5MMM!M**+ c		&Aq,/)**H; #I. 	pefloo	ps   D D<+D77D<c                 
   t        | t              s	 t        | d      } |rt        | |d      } t        | d      st	        d      d}g }|r| j                  d      nt        j                  |       }|r|d	gk(  rt	        d
      |d   s|d= d}|D ]+  }t        |      } | r|j                  |        "t	        d       |r|j                  d	       dj                  |      S # t        t        f$ r}t	        d      |d}~ww xY w)a  Decode an A-label-encoded domain name back to Unicode.

    Splits the input on label separators (see :func:`encode` for the
    rules), decodes each label with :func:`ulabel`, and rejoins them
    with ``.``. Optionally pre-processes the input through
    :func:`uts46_remap`.

    :param s: The domain name to decode.
    :param strict: If ``True``, only ``U+002E`` is recognised as a label
        separator.
    :param uts46: If ``True``, apply UTS #46 mapping before decoding.
    :param std3_rules: Forwarded to :func:`uts46_remap` when ``uts46`` is
        ``True``.
    :returns: The decoded domain as a Unicode string.
    :raises IDNAError: If the input is not valid ASCII, contains an
        invalid label, or is empty.
    r   zInvalid ASCII in A-labelNFTr   r   r   rL   r   rg   r   )r   r   r   r   r   r   rI   r   r   r   r   r   )	r4   r   r   r   r   rE   r   r   r=   s	            r   r   r   :  s   . a	AAwA :u- qt4)**LF#QWWS\)9)?)?)BFVt^''":2J +5MMM!M**+ b88F1 #I. 	A67S@	As   C" "D1C==D)F)TF)FFFF)FFF)6r   rer(   r   typingr   r   rL   r   	intrangesr   rp   r   compiler   	frozensetrR   rQ   rS   rT   rU   rV   rW   r1   rt   ru   r   r   r    r"   r$   intr.   r   boolr3   r   r9   r<   rC   rI   r^   rb   rh   rl   rz   r   r   r   r   r   r   r7   r   r   r   r   <module>r      sB    	   "  ( 2:::;  S$K( !23 Z[ "#:; tTl+ NO "C;/ S3s8 45 S3s8 45 	 		I 		y 		i 	  @3 @ @ @     S S eE3J/ D 9eSj 1 9 9$ 9Gc Gd Gt GT# $ 3 4 $AS AT A3# 3C 3D 3l+# +C +D +T +\6uS%23 6 6r# % >&%UI-. &3 &R40 40 40D 40UX 40r CS%"#CC C 	C
 C CP 	2S%"#22 2 	2
 	2r   