o-j] ddlZddlZddlZddlZddlmZmZddlmZddl m Z dZ dZ dZ ejd Zed d hZehd Zehd ZehdZeddhZehdZeddhZeddhZed dhZdedeefdZGddeZGddeZGddeZ GddeZ!dedefdZ"ded ede#fd!Z$d"ede%fd#Z&d"edefd$Z'd%ee%efde#fd&Z(d'ee%efd(e#de#fd)Z)d?d%ed+e#de#fd,Z*d%ede#fd-Z+d%ede#fd.Z,d%eddfd/Z-d%ed0ede#fd1Z.d?d%ed0ed2e#de#fd3Z/d%eee%e0fddfd4Z1d%ede%fd5Z2d%eee%e0fdefd6Z3d@d'ed8e#d9e#defd:Z4 dAd"eee%e0fd;e#dZ6dS)CN)OptionalUnion)idnadata)intranges_contain sxn--iu [.。．｡]RAL>r r AN> r r r BNCSENESETONNSM>r r r rr r>Lr r rrrrrrDcpreturncvtjD]\}}t||r|cSdSN)r joining_typesitemsr)rjtrangess I/var/www/html/banglarbhumi/venv/lib/python3.11/site-packages/idna/core.py _joining_typersI,2244 F R ( ( III  4ceZdZdZdS) IDNAErrorz5Base exception for all IDNA-encoding related problemsN__name__ __module__ __qualname____doc__rrr!r!#s????rr!ceZdZdZdS) IDNABidiErrorz;Exception when bidirectional requirements are not satisfiedNr"r'rrr)r)'sEEEErr)ceZdZdZdS)InvalidCodepointz ? ??rsc,|dS)Npunycode)encoder;s r _punycoder@>s 88J  rcd|dS)NzU+04Xr'r?s r_unotrCBs <<<rlabelc(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``. ?lenrDs rvalid_label_lengthrJFs u:: rdomain trailing_dotc0t||rdndkS)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``. rG)rKrLs rvalid_string_lengthrPUs v;;,733C 88rF check_ltrct|tkrtdd}t|dD]?\}}t j|}|dkrt d|d||tvrd}@|s|sdSt j|d}|tvrd}n|d krd}nt d |d d}d }t|dD]\}}t j|}|rT|tvrt d |d|tvrd}n|dkrd}|tvr|s|}Y||krt do|tvrt d |d|tvrd}|dkrd}|st ddS)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. Label too longFrz 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)rH_max_input_lengthr! enumerater/ bidirectionalr)_bidi_rtl_categories_bidi_rtl_first_bidi_rtl_allowed_bidi_rtl_valid_ending_bidi_rtl_numeric_bidi_ltr_allowed_bidi_ltr_valid_ending) rDrQ bidi_labelidxr directionrtl valid_ending number_types r check_bidirfcs$  5zz%%%()))JUA&&R-b11 ?? ^5 ^ ^Y\ ^ ^__ _ , , ,J it)%(33IO## c  ccccdddL!%KUA&&%%R-b11  % 111#$qSV$q$q$qrrr222# e##$ ---"^"+KK I--'(\]]] 111#$qSV$q$q$qrrr222# e##$ PNOOO 4rcltj|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/categoryr!rIs rcheck_initial_combinerrjs7E!H%%a(C//JKKK 4rc|dddkrtd|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)r!rIs rcheck_hyphen_okrpsU QqSzTNOOO Qx3%)s**CDDD 4rct|tkrtdtjd||krtddS)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. rSNFCz%Label must be in Normalization Form CN)rHrVr!r/ normalizerIs r check_nfcrtsT  5zz%%%()))UE**e33?@@@43rposct|tkrtdt||}|dkr|dkr0t t||dz t krdSd}t |dz ddD]8}tt||}|dkr+|tvrd}n|sdSd}t |dzt|D]8}tt||}|dkr+|tvrd}n|S|d kr4|dko-t t||dz t kSdS) 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. :raises IDNAError: If ``label`` exceeds the defensive input length limit. rSi rrTFroTi ) rHrVr!r8r5_virama_combining_classranger_bidi_joiner_l_or_d_bidi_joiner_r_or_d)rDrucp_valueoki joining_types rvalid_contextjrs  5zz%%%()))5:H6 77'E#'N(;(;<<@WWW4 sQwB''  A(U1X77Ls""222  5 sQwE ++  A(U1X77Ls""222  6Qw[+CcAg,?,?@@D[[[ 5r exceptioncNt|tkrtdt||}|dkrXd|cxkot|dz knco7t||dz dkot||dzdkS|dkrD|t|dz kr,t|dkrt ||dzdSdS|d vr!|dkrt ||dz d SdS|d krA|D]<}|d kr t |d s t |dst |drdS=dSd|cxkrdkrnnt d|D Sd|cxkrdkrnnt d|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). :raises IDNAError: If ``label`` exceeds the defensive input length limit. rSrrliuGreekF>Hebrewi0u・HiraganaKatakanaHanT`ic3PK|]!}dt|cxkodkncV"dS)Nr8.0rs r z!valid_contexto..:DBBbuB111161111BBBBBBrrrc3PK|]!}dt|cxkodkncV"dS)rrNrrs rrz!valid_contexto..=rr)rHrVr!r8r:any)rDrurr|rs rvalid_contextors 5zz%%%()))5:H63''''Ua''''kCcAg,?,?6,IkcRWX[^_X_R`NaNaekNkk6 Ua  CJJNNeC!Gng66 6u### 77eC!Gnh77 7u6  BX~~"j)) ZJ-G-G :VXZ_K`K` tt u !!!!E!!!!!BBEBBBBBBB !!!!E!!!!!BBEBBBBBBB 5rc lt|tkrtdt|tt fr|d}t|dkrtdt|dstdt|t|t|t|D]L\}}t|}t|tjdr6t|tjdru t!||s(t#d t%|d |d zd |#t&$r.}td t%|d|d zd ||d}~wwxYwt|tjdr:t)||s(t#dt%|d |d zd |%t+dt%|d|d zd|dt-|dS)a8Run the full set of IDNA 2008 validity checks on a single label. Applies, in order: NFC normalisation (:func:`check_nfc`), hyphen restrictions (:func:`check_hyphen_ok`), the no-leading-combiner rule (:func:`check_initial_combiner`), per-codepoint validity (PVALID, CONTEXTJ, CONTEXTO classes from :rfc:`5892`), and the Bidi Rule (:func:`check_bidi`). :param label: The label to validate. ``bytes`` or ``bytearray`` input is decoded as UTF-8 first. :raises IDNAError: If the label is empty or fails a structural rule. :raises InvalidCodepoint: If the label contains a DISALLOWED or UNASSIGNED codepoint. :raises InvalidCodepointContext: If a CONTEXTJ or CONTEXTO codepoint is not valid in its context. :raises IDNABidiError: If the Bidi Rule is violated. rSzutf-8rz Empty LabelTrLPVALIDCONTEXTJzJoiner  not allowed at position r in z%Unknown codepoint adjacent to joiner rUNCONTEXTO Codepoint z of z not allowed)rHrVr! isinstancebytes bytearraydecoderPrtrprjrWr8rrcodepoint_classesrr-rCr3rr+rf)rDrurr|errs r check_labelrBs$ 5zz%%%()))%%+,,& W%% 5zzQ &&& u4 8 8 8*())) eE5!!!U##rrRr77 Xx'A('K L L   Xx'A*'M N N r %eS11~12|E(OO2|2|filmfm2|2|sx2|2|}}}~   pE(OOppZ]`aZappglpp x)CJ)O P P r!%-- }-.{5??.{.{ehklel.{.{rw.{.{||| }##ph#p#pcTUg#p#p[`#p#p#pqq qus.8E'' F1)FFct|tkrtd |d}t |t |std|S#t $rYnwxYwt|tt|z}t |std|S)uConvert a single U-label into its A-label form. The result is the ASCII-Compatible Encoding (ACE) form per :rfc:`5891` §4: the label is validated, Punycode-encoded, and prefixed with ``xn--``. Pure ASCII labels that are already valid IDNA labels are returned unchanged (as :class:`bytes`). :param label: The label to convert, as a Unicode string. :returns: The A-label as ASCII-encoded :class:`bytes`. :raises IDNAError: If the label is invalid or the resulting A-label exceeds 63 octets. rSascii) rHrVr!r>ulabelrJUnicodeEncodeErrorr_alabel_prefixr@)rD label_bytess ralabelrys 5zz%%%()))ll7++  {!+.. .,-- -       9U#3#33K k * **())) sA-- A:9A:ct|tkrtdt|tt fs8 |d}n0#t$rt||cYSwxYwt |}| }| trR|ttd}|std| drtdn$t|| dS | d}n"#t$r}td|d}~wwxYwt||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. rSrNz5Malformed A-label, no Punycode eligible content found-z"A-label must not end with a hyphenr=zInvalid A-label)rHrVr!rrrr>rrlower startswithrendswithr UnicodeError)rDrrs rrrs 5zz%%%())) eeY/ 0 0# ,,w//KK!       LLL Ell ##%%Kn--+!#n"5"5"7"78  USTT T    % % B@AA A B K   !!'***4"":.. 444)**34 Ls*AA98A90E E%E  E%T std3_rules transitionalc Ft|tkrtdddlm}m}m}d}t|D]\}}t|} | dkr| ntj || dz } t|| } || } | dkp| dkr| p | dko| o| d u} | d uo| d kp| dkr| p| dko|}| r||z }|r | J|| z }| d krtd t| d |dzd|tjd|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. :raises IDNAError: If ``domain`` exceeds the defensive input length limit. Domain too longr)uts46_replacements uts46_startsuts46_statusesrTVr3NrhIrrrrr)rHrVr! uts46datarrrrWr8bisect bisect_rightr1r+rCr/rs)rKrrrrroutputruchar code_pointr~status replacement keep_as_isuse_replacements r uts46_remaprs( 6{{&&&)***KKKKKKKKKK Fv&&uu TYY $s**JJ0CLR\0]0]`a0a^A&''%7%: cM fm@L0@ fPSmF~\fXfF~kvz~k~  &T1 cM cfm>J cFcMDbVb   u dNFF  u*** k !FF s]] "#sj0A0A#s#s\_bc\c#s#sio#s#stt t   / //rstrictuts46c\|rtjdtdt|ts; t |d}n)#t t f$r}td|d}~wwxYwt|tkrtd|rt|||}t|d stdd }g}|r| d nt |}|r|d gkrtd |dd kr|d=d}|D]7} t| }|r||)td|r|dd|}t||std|S)aAEncode 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.rl) stacklevelrzGshould pass a unicode string to the function rather than a byte string.NrTrF.rT Empty domainro Empty labelr.)warningswarnDeprecationWarningrstrUnicodeDecodeError TypeErrorr!rHrVrrPsplit_unicode_dots_rerappendjoin) r;rrrrrrLresultlabelsrDs rr>r>s8   M      a  p pAwAA"I. p p pefflo o p 1vv!!!)*** 5 :| 4 4 qt 4 4 4+)***L F# BQWWS\\\)9)?)?)B)BF (Vt^^''' bzR 2J ++ 5MM  + MM!    M** * c &A q, / /+)*** HsAA,A''A,ct|ts; t|d}n)#ttf$r}t d|d}~wwxYwt |t krt d|rt||d}t|dst dd}g}|r| dnt |}|r|d gkrt d |d s|d =d}|D]7}t|}|r| |)t d |r| d d |S) aDecode 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. rzInvalid ASCII in A-labelNrFTrrrTrror)rrrrr!rHrVrrPrrrrr) r;rrrrrLrrrDs rrrFs. a  A AAwAA"I. A A A677S @ A 1vv!!!)*** . :u - - qt 4 4 4+)***L F# BQWWS\\\)9)?)?)B)BF (Vt^^''' ": 2J ++ 5MM  + MM!    M** * b 88F  s(AA  A)F)TF)FFFF)FFF)7rrer/rtypingrrrTr intrangesrrxrrVcompiler frozensetrZrYr[r\r]r^r_rzr{intrrrr!r)r+r-r5boolr:rr@rCrJrPrfrjrprtrrrrrrrr>rr'rrrs """"""""((((((2::;;)S$K(( y!2!2!233IZZZ[["#:#:#:;;ItTl++INNNOO"C;//ic ++ic ++chsm@@@@@ @@@FFFFFIFFFGGGGGyGGGNNNNNiNNN      @3@@@@@@      SS eE3J/ D     9eSj 1 9 9$ 9 9 9 9HHcHdHtHHHHV # $    34$ AS AT A A A A3#3C3D3333l..#.C.D.T....b4uS%2344444n#%D(%UI-.(3((((V50505050D50UX50505050t E E  S% "#E E  E  E  E  E E E E T 44 S% "#4 4 4 4  444444r