§ Sܶi«ãó„—dZddlZddlZddlmZddlmZddlmZm Z ddl Z ddl m Z ddl mZd Zd ZGd „d ¦«ZdS) zÝDRM module is used to handle DRM operations with clock skew correction. Currently the only DRM operation is generating the Sec-MS-GEC token value used in all API requests to Microsoft Edge's online text-to-speech service.éN)Údatetime)Útimezone)ÚDictÚOptionalé)ÚTRUSTED_CLIENT_TOKEN)ÚSkewAdjustmentErrorl!l geÍÍAcó,—eZdZUdZdZeed<ededdfd„¦«Zedefd„¦«Z ed e de efd „¦«Z ed e jddfd „¦«Zede fd „¦«Zede fd„¦«Zedee e fdee e ffd„¦«ZdS)ÚDRMzD Class to handle DRM operations with clock skew correction. gÚclock_skew_secondsÚ skew_secondsÚreturnNcó0—txj|z c_dS)aW Adjust the clock skew in seconds in case the system clock is off. This method updates the `clock_skew_seconds` attribute of the DRM class to the specified number of seconds. Args: skew_seconds (float): The number of seconds to adjust the clock skew to. Returns: None N)r r )r s úO/root/projects/openclaw-proxy/venv/lib/python3.11/site-packages/edge_tts/drm.pyÚadj_clock_skew_secondszDRM.adj_clock_skew_secondss€õ ÐÔ ,Ñ.ÐÔÐÐócó|—tjtj¦« ¦«t jzS)z½ Gets the current timestamp in Unix format with clock skew correction. Returns: float: The current timestamp in Unix format with clock skew correction. )ÚdtÚnowÚtzÚutcÚ timestampr r ©rrÚget_unix_timestampzDRM.get_unix_timestamp+s(€õŒv•b”f‰~Œ~×'Ò'Ñ)Ô)­CÔ,BÑBÐBrÚdatecó°— tj|d¦« tj¬¦« ¦«S#t $rYdSwxYw)aN Parses an RFC 2616 date string into a Unix timestamp. This function parses an RFC 2616 date string into a Unix timestamp. Args: date (str): RFC 2616 date string to parse. Returns: Optional[float]: Unix timestamp of the parsed date string, or None if parsing failed. z%a, %d %b %Y %H:%M:%S %Z)ÚtzinfoN)rÚstrptimeÚreplacerrrÚ ValueError)rs rÚparse_rfc2616_datezDRM.parse_rfc2616_date5sZ€ð å” ˜DÐ"<Ñ=Ô=ß’¥¤Ñ'Ô'ß’‘”ð øõ ð ð ð Ø44ð øøøs‚AAÁ AÁAÚecó¬—|j€td¦«|‚|j dd¦«}|t|t¦«std¦«|‚t  |¦«}|t|t¦«std|›¦«|‚t  ¦«}t   ||z ¦«dS)aS Handle a client response error. This method adjusts the clock skew based on the server date in the response headers and raises a SkewAdjustmentError if the server date is missing or invalid. Args: e (Exception): The client response error to handle. Returns: None NzNo server date in headers.ÚDatezFailed to parse server date: ) Úheadersr ÚgetÚ isinstanceÚstrr r!Úfloatrr)r"Ú server_dateÚserver_date_parsedÚ client_dates rÚhandle_client_response_errorz DRM.handle_client_response_errorKsÕ€ð Œ9Ð Ý%Ð&BÑCÔCÈÐ JØ%&¤Y§]¢]°6¸4Ñ%@Ô%@ˆ Ø Ð ¥j°½cÑ&BÔ&BÐ Ý%Ð&BÑCÔCÈÐ JÝ.1×.DÒ.DÀ[Ñ.QÔ.QÐØ Ð %­ZÐ8JÍEÑ-RÔ-RÐ %Ý%Ø=° Ð=Ð=ñôàð õ×,Ò,Ñ.Ô.ˆ Ý ×"Ò"Ð#5¸ Ñ#CÑDÔDÐDÐDÐDrcó —t ¦«}|tz }||dzz}|tdz z}|d›t›}t j| d¦«¦« ¦«  ¦«S)aí Generates the Sec-MS-GEC token value. This function generates a token value based on the current time in Windows file time format adjusted for clock skew, and rounded down to the nearest 5 minutes. The token is then hashed using SHA256 and returned as an uppercased hex digest. Returns: str: The generated Sec-MS-GEC token value. See Also: https://github.com/rany2/edge-tts/issues/290#issuecomment-2464956570 i,édz.0fÚascii) r rÚ WIN_EPOCHÚS_TO_NSrÚhashlibÚsha256ÚencodeÚ hexdigestÚupper)ÚticksÚ str_to_hashs rÚgenerate_sec_ms_geczDRM.generate_sec_ms_gecfs€õ"×&Ò&Ñ(Ô(ˆð •Ñˆð ˜‘ш𠕘3‘шðÐ:Ð:Õ$8Ð:Ð:ˆ õŒ~˜k×0Ò0°Ñ9Ô9Ñ:Ô:×DÒDÑFÔF×LÒLÑNÔNÐNrcóN—tjd¦« ¦«S)za Generates a random MUID. Returns: str: The generated MUID. é)ÚsecretsÚ token_hexr7rrrÚ generate_muidzDRM.generate_muidˆs!€õÔ  Ñ$Ô$×*Ò*Ñ,Ô,Ð,rr%cóz—| ¦«}d|vsJ‚dt ¦«›d|d<|S)zÞ Returns a copy of the given headers with the MUID header added. Args: headers (dict): The original headers. Returns: dict: The headers with the MUID header added. ÚCookiezmuid=ú;)Úcopyr r?)r%Úcombined_headerss rÚheaders_with_muidzDRM.headers_with_muid’sL€ð#Ÿ<š<™>œ>ÐØÐ/Ð/Ð/Ð/Ð/Ø%C­S×->Ò->Ñ-@Ô-@Ð%CÐ%CÐ%CИÑ"ØÐr)Ú__name__Ú __module__Ú __qualname__Ú__doc__r r)Ú__annotations__Ú staticmethodrrr(rr!ÚaiohttpÚClientResponseErrorr-r:r?rrErrrr r s†€€€€€€ððð!$ИÐ#Ð#Ñ#àð /¨Uð /°tð /ð /ð /ñ„\ð /ððC ðCðCðCñ„\ðCðð ð¨°%¬ðððñ„\ðð*ðE¨Ô(CðEÈðEðEðEñ„\ðEð4ðO ðOðOðOñ„\ðOðBð-˜3ð-ð-ð-ñ„\ð-ðð   4¨¨S¨¤>ð  °d¸3À¸8´nð  ð  ð  ñ„\ð  ð  ð  rr )rIr3r=rrrrÚtypingrrrLÚ constantsrÚ exceptionsr r1r2r rrrúrQsÔððOðOð€€€Ø€€€Ø#Ð#Ð#Ð#Ð#Ð#Ø#Ð#Ð#Ð#Ð#Ð#Ø!Ð!Ð!Ð!Ð!Ð!Ð!Ð!à€€€à+Ð+Ð+Ð+Ð+Ð+Ø+Ð+Ð+Ð+Ð+Ð+à € Ø €ðL ðL ðL ðL ðL ñL ôL ðL ðL ðL r