hIVSrSSKrSSKrSSKrSSKJr SSKJr SSK J r Sr Sr SrS rS rS rS rS rSrSrSrSrSrSrSrSrSrSrSrSrSr Sr!Sr"Sr#Sr$Sr%S r&g)!z? Custom validators for enhanced input validation and security. N)ValidationError) URLValidator) gettext_lazyc[5nU"U5 [RR U5nUR S;a[[S55eUR(a`URR5S;aOAURRS5(d URRS5(aURS5(d*URS5(d[[S 55e/S QnUHAn[R"X@[R5(dM/[[S 55e g ![a [[S55ef=f) z Validate HLS stream URL format and security. Args: value (str): URL to validate Raises: ValidationError: If URL is invalid or insecure zInvalid URL format.)httphttpsz*Only HTTP and HTTPS protocols are allowed.) localhostz 127.0.0.1z0.0.0.0z192.168.z10.z.m3u8z.m3uz7URL must point to an HLS playlist file (.m3u8 or .m3u).)z[<>"\']z javascript:zdata:zfile:z+URL contains potentially malicious content.N)rr_urllibparseurlparseschemehostnamelower startswithendswithresearch IGNORECASE)value url_validatorparsedsuspicious_patternspatterns @C:\Users\brahi\OneDrive\Desktop\Code\src\apps\core\validators.pyvalidate_hls_urlr s)!NM8e \\ " "5 )F}}--a LMNN ?? "&K K  __ ' ' 3 3v7Q7QRW7X7X  NN7 # #u~~f'='=a YZ[[' 99WR]] 3 3!!$Q"RS S'? 8a 56778s EE3c^T(d[[S55eST;a[[S55eTRS5(a2/SQn[U4SjU55(d[[S55e/SQn[U4S jU55(a[[S 55e[ T5S :a[[S 55eg )z Validate file path for security and format. Args: value (str): File path to validate Raises: ValidationError: If path is invalid or insecure zFile path cannot be empty.z..z(Path traversal attempts are not allowed./)z/tmp/z /var/tmp/z /opt/streams/z/data/streams/z /app/media/c3F># UHnTRU5v M g7fN)r).0prefixrs r %validate_file_path..Zs!K:J5##F++:Js!z.Absolute paths must be in allowed directories.) <>"'&|;`$c3,># UH oT;v M g7fr )r!charrs rr#r$_s 6%5T5=%5sz&File path contains invalid characters.iz+File path is too long (max 500 characters).N)rr ranylen)rallowed_prefixessuspicious_charss` rvalidate_file_pathr5?s a <=>> u}a JKLL  K:JKKK!!$T"UV VE 6%5 666a HIJJ 5zCa MNOOc[U5 URS5(aURS5nS[RR U5;a[ [S55eg)z Validate directory path for security and format. Args: value (str): Directory path to validate Raises: ValidationError: If path is invalid or insecure r.z+Path appears to be a file, not a directory.N)r5rrstripospathbasenamerr rs rvalidate_directory_pathr>gsZu ~~c S! bggu%%a MNOO&r6cx^[U[5(d[[S55eSU4SjjmT"U5 g)z Validate JSON configuration for notification channels. Args: value (dict): Configuration dictionary to validate Raises: ValidationError: If configuration is invalid z*Configuration must be a valid JSON object.c>[U[5(aZUR5HEup#[R"SU5(d[ [ SU355eT"X1SU35 MG g[U[5(av[R"SU[R5(a[ [ SU355e[R"SU5(a[ [ SU355egg)N^[a-zA-Z_][a-zA-Z0-9_]*$zInvalid configuration key: r8.check_suspicious_contents c4 IIKxx ;SAA)!.I#,O*PQQ(auo> (S ! !yy;S"--PP%a*OPTv(V&WXXyyS))%a*OPTv(V&WXX* "r6N)rDrErr )rrLs @rvalidate_json_configurationrP}s3 eT " "a LMNNY$U#r6c~SS/nUH@nX ;a[[SU355eX(aM*[[SUS355e USn[R"SU5(d[[S55e[ US5n[R"SU5(d[[S 55eg ) z Validate Telegram notification configuration. Args: config (dict): Telegram configuration Raises: ValidationError: If configuration is invalid bot_tokenchat_idMissing required field: Field  cannot be emptyz^\d+:[A-Za-z0-9_-]+$z"Invalid Telegram bot token format.z^-?\d+$z Invalid Telegram chat ID format.N)rr rrGrH)configrequired_fieldsfieldrRrSs rvalidate_telegram_configrZs#I.O   !!&>ug$F"GH H}}!!fUG3C$D"EF F !{#I 88+Y 7 7a DEFF&#$G 88J ( (a BCDD )r6c./SQnUH@nX ;a[[SU355eX(aM*[[SUS355e USn[R"SU5(d[[S55e[ US5nS Us=::aS ::dO [[S 55eS SKJn U"5nU"US5 g![ [ 4a [[S 55ef=f![a [[S55ef=f)z Validate email notification configuration. Args: config (dict): Email configuration Raises: ValidationError: If configuration is invalid ) smtp_host smtp_portusernamepasswordrTrUrVr\z^[a-zA-Z0-9.-]+$zInvalid SMTP host format.r]iz&SMTP port must be between 1 and 65535.z"SMTP port must be a valid integer.r)EmailValidatorr^zInvalid email address format.N) rr rrGint ValueError TypeErrordjango.core.validatorsra)rWrXrYr\portraemail_validators rvalidate_email_configrhs&IO   !!&>ug$F"GH H}}!!fUG3C$D"EF F !{#I 88' 3 3a ;<==G6+&'T"U"!!$L"MN N# 6$&OBz*+  "Ga DEFFG Ba ?@AABs1C  C5 %C25DcSS/nUH@nX ;a[[SU355eX(aM*[[SUS355e [5nU"US5 /SQnUSR5U;a&[[SS R U5355eS U;aUS n[ U[ 5(d[[S 55eUR5Houpg[ U[5(a[ U[5(d[[S 55eUR5S ;dMY[[SUS355e gg![a [[S55ef=f)z Validate webhook notification configuration. Args: config (dict): Webhook configuration Raises: ValidationError: If configuration is invalid urlmethodrTrUrVzInvalid webhook URL format.)GETPOSTPUTPATCHzHTTP method must be one of: , headersz$Headers must be a valid JSON object.z(Header names and values must be strings.)hostzcontent-lengthzHeader z is not allowed.N) rr rupperjoinrDrErFrHr)rWrXrYrallowed_methodsrq header_name header_values rvalidate_webhook_configrxsxh'O   !!&>ug$F"GH H}}!!fUG3C$D"EF F !!NM@fUm$ 6O h6a">tyy?Y>Z [\]]F#'4((!!$J"KL L)0 %Kk3//z,PS7T7T%a(R&STT  "&@@%a'+>N(O&PQQ *9  @a =>??@s  EE:cNU(aUR5(d[[S55e[R"SU[R 5(a[[S55e[R"SU5(a[[S55e[R "SU5nUHFnUR5n[R"SU5(aM1[[SU355e [U5S :a[[S 55eg ) z Validate notification template content for security. Args: value (str): Template content to validate Raises: ValidationError: If template contains unsafe content z!Template content cannot be empty.rBz0Template contains potentially malicious content.rCz3Template contains potentially dangerous characters.z\{\{([^}]+)\}\}rAzInvalid template variable: iz3Template content is too long (max 5000 characters).N) striprr rrrfindallrGr2)r template_varsvars rvalidate_template_contentr~s  a CDEE yy3UBMMJJa RSTT yyU##a UVWWJJ159Miikxx3S99!!&A#$G"HI I  5zDa UVWWr6c[U[[45(d[[ S55eSUs=::aS::dO [[ S55eg)z Validate confidence score range. Args: value (float): Confidence score to validate Raises: ValidationError: If score is out of valid range z"Confidence score must be a number.?z-Confidence score must be between 0.0 and 1.0.NrDrbfloatrr r=s rvalidate_confidence_scorer6sI ec5\ * *a DEFF 5 C a OPQQ r6c[U[[45(d[[ S55eSUs=::aS::dO [[ S55eg)z Validate similarity threshold range. Args: value (float): Similarity threshold to validate Raises: ValidationError: If threshold is out of valid range z&Similarity threshold must be a number.rrz1Similarity threshold must be between 0.0 and 1.0.Nrr=s rvalidate_similarity_thresholdrGsI ec5\ * *a HIJJ 5 C a STUU r6c[U[5(d[[S55eUS::a[[S55eg)z Validate positive integer values. Args: value (int): Integer to validate Raises: ValidationError: If value is not a positive integer zValue must be an integer.rz!Value must be a positive integer.NrDrbrr r=s rvalidate_positive_integerrXs? eS ! !a ;<== za CDEEr6c`[U5 SUs=::aS::dO [[S55eg)z Validate HLS segment duration. Args: value (int): Segment duration in seconds Raises: ValidationError: If duration is invalid r`<z2Segment duration must be between 1 and 60 seconds.Nrrr r=s rvalidate_segment_durationris/e$  " a TUVV r6c`[U5 SUs=::aS::dO [[S55eg)z Validate maximum segments count. Args: value (int): Maximum segments count Raises: ValidationError: If count is invalid r`dz+Maximum segments must be between 1 and 100.Nrr=s rvalidate_max_segmentsrys/e$  # a MNOO r6c`[U5 SUs=::aS::dO [[S55eg)z Validate retry attempts count. Args: value (int): Retry attempts count Raises: ValidationError: If count is invalid r` z(Retry attempts must be between 1 and 10.Nrr=s rvalidate_retry_attemptsrs/e$  " a JKLL r6c 2[U5 [U5 Sup#SupEX s=::aU::dO [[SUSUS355eXAs=::aU::dO [[SUSUS355eX- nSUs=::aS::dO [[S 55eg ) z Validate video dimensions. Args: width (int): Video width height (int): Video height Raises: ValidationError: If dimensions are invalid )i@i)izVideo width must be between  and z pixels.zVideo height must be between g?g@z/Video aspect ratio must be between 0.5 and 4.0.Nr)widthheight min_width max_width min_height max_height aspect_ratios rvalidate_video_dimensionsrse$f%%I&J  +) +a">ykykYa bcdd  .J .a"? |5Q[P\\d efgg>L < &3 &a QRSS 'r6c t[U5 SnSnXs=::aU::dO [[SUSUS355eg)z~ Validate video bitrate. Args: value (int): Video bitrate in bps Raises: ValidationError: If bitrate is invalid iizVideo bitrate must be between r bps.Nrr min_bitrate max_bitrates rvalidate_video_bitratersKe$KK  /K /a"@ US^R__d efgg 0r6c t[U5 SnSnXs=::aU::dO [[SUSUS355eg)z~ Validate audio bitrate. Args: value (int): Audio bitrate in bps Raises: ValidationError: If bitrate is invalid i}izAudio bitrate must be between rrNrrs rvalidate_audio_bitratersKe$KK  /K /a"@ US^R__d efgg 0r6c [U5 /SQnX;a5[[SSR[ [ U55S355eg)z Validate audio sample rate. Args: value (int): Sample rate in Hz Raises: ValidationError: If sample rate is invalid )i@i+i>i"ViDiiwizSample rate must be one of: rpz Hz.N)rrr rtmaprH)r valid_ratess rvalidate_sample_ratersLe$KK a">tyySR]I^?_>``d efgg r6c`[U5 SUs=::aS::dO [[S55eg)z Validate audio channel count. Args: value (int): Number of audio channels Raises: ValidationError: If channel count is invalid r`z'Audio channels must be between 1 and 8.Nrr=s rvalidate_audio_channelsrs-e$ O!Oa IJKK r6c[U[[45(d[[ S55eSUs=::aS::dO [[ S55eg)z Validate video framerate. Args: value (float): Framerate in fps Raises: ValidationError: If framerate is invalid zFramerate must be a number.rg^@z,Framerate must be between 1.0 and 120.0 fps.Nrr=s rvalidate_frameratersI ec5\ * *a =>?? 5 !E !a NOPP "r6cU(d[[S55e[R"SU5(d[[S55eUR S5(dUR S5(a[[S55eSU;a[[S55eS[ U5s=::aS ::dO [[S 55eg ) z Validate slug format for URL safety. Args: value (str): Slug to validate Raises: ValidationError: If slug format is invalid zSlug cannot be empty.z ^[a-z0-9-]+$z>Slug can only contain lowercase letters, numbers, and hyphens.-z'Slug cannot start or end with a hyphen.z--z(Slug cannot contain consecutive hyphens.2z.Slug must be between 3 and 50 characters long.N)rr rrGrrr2r=s rvalidate_slug_formatrs a 7899 88OU + +a `abb s 3 3a IJKK u}a JKLL U !r !a PQRR "r6cU(aUR5(d[[S55eUR5n[R"SU5(a[[S55e[R"SU5(a[[S55eS[ U5s=::aS::dO [[S55eg ) z Validate name format for display purposes. Args: value (str): Name to validate Raises: ValidationError: If name format is invalid zName cannot be empty.z[<>]zName cannot contain HTML tags.[\x00-\x1f\x7f]z'Name cannot contain control characters.rz/Name must be between 2 and 100 characters long.N)rzrr rrr2r=s rvalidate_name_formatr1s  a 7899 KKME yy%  a @ABB yy#U++a IJKK U "s "a QRSS #r6c[U[5(d[[S55eSUs=::aS::dO [[S55eg)zz Validate priority value. Args: value (int): Priority value Raises: ValidationError: If priority is invalid zPriority must be an integer.r`rz"Priority must be between 1 and 10.Nrr=s rvalidate_priorityrMsE eS ! !a >?@@  " a DEFF r6cU(d[[S55e[R"SU5(d[[S55eS[ U5s=::aS::dO [[S55eg)z Validate event type format. Args: value (str): Event type to validate Raises: ValidationError: If event type is invalid zEvent type cannot be empty.z^[a-z][a-z0-9_]*$zREvent type must be in snake_case format (lowercase letters, numbers, underscores).rrz4Event type must be between 3 and 50 characters long.N)rr rrGr2r=s rvalidate_event_typer^sf a =>?? 88(% 0 0a tuvv U !r !a VWXX "r6c[U5 /SQn[RRU5SR 5nX!;a&[ [ SSRU5355eg)z Validate image file path and format. Args: value (str): Image file path to validate Raises: ValidationError: If path or format is invalid )z.jpgz.jpegz.pngz.bmpz.tiffz.webpr`z.Image file must have one of these extensions: rpN)r5r:r;splitextrrr rt)rvalid_extensionsfile_exts rvalidate_image_file_pathrtshuKww&q)//1H'a"PQUQZQZ[kQlPm nopp(r6c[U[5(dU$[R"SSU5n[R"SSU5R 5nSSKnUR U5nU$)z Sanitize user input for safe storage and display. Args: value (str): Input to sanitize Returns: str: Sanitized input rrOz\s+ rN)rDrHrsubrzhtmlescape)rrs rsanitize_user_inputrs` eS ! !  FF%r5 1E FF63 & , , .E KK E Lr6cl^[U[5(d[[S55eSU4SjjmUR 5H upT"X5 M SSKnUR U5n[U5S:a[[S55eg![[4a [[S55ef=f) z Validate context data for templates and notifications. Args: context (dict): Context data to validate Raises: ValidationError: If context data is invalid zContext must be a dictionary.c  >U(aUSU3OUn[R"SU5(d[[SU355e[ U[ 5(ai[ U5S:a[[SU355e[R"SU[R5(a[[SU355eg[ U[5(a#UR5HupET"XEU5 M g[ U[5(a>[U5H.upg[ U[ [45(dM"T"SU3Xs5 M0 g[ U[[[[!S545(d[[S U355eg) Nr8rAzInvalid context key: izContext value too long: z.validate_context_valuesT*.$qC xx3S99!!&;C5$A"BC C eS ! !5zD %a*B<.(Q&RSSyy5ubmmLL%a*I,(X&YZZMt $ $,1KKM( &zN-:t $ $$U+dS$K00*U1#;K,ECd4j#ABB!!&B<.$Q"RS SCr6rNi'z%Context data is too large (max 10KB).z'Context data must be JSON serializable.rN) rDrErr rFjsondumpsr2rdrc)contextrJrr context_jsonrs @rvalidate_context_datars gt $ $a ?@AAT>mmo s*&Lzz'* | u $!!$K"LM M % z "La IJKKLs 4B%B3)'__doc__rr: urllib.parser django.core.exceptionsrrerdjango.utils.translationrr rr5r>rPrZrhrxr~rrrrrrrrrrrrrrrrrrrr/r6rrs 2/6/Td%PPP, $FE<&BR+R\XBR"V"F" W P M T<h(h(h& L Q"S<T8G"Y,q(46Lr6