o ϖi@sddlZddlZddlmZddlmZmZmZmZddl m Z m Z er(ddl Z Gddde Z GdddeZGd d d eZGd d d eZGd ddeZGdddeZGdddeZGddde ZdS)N)sha256) TYPE_CHECKINGDictOptionaloverload) NamespaceResourcec@seZdZUdZeed<dS)WebhookSigningSecretz# A webhook signing secret. keyN)__name__ __module__ __qualname____doc__str__annotations__rrE/home/ubuntu/.local/lib/python3.10/site-packages/replicate/webhook.pyr s  r c@eZdZdZdS)WebhookValidationErrorz-Base exception for webhook validation errors.Nr r r rrrrrrrc@r)MissingWebhookHeaderErrorz;Exception raised when a required webhook header is missing.Nrrrrrrrrc@r)InvalidSecretKeyErrorz7Exception raised when the secret key format is invalid.Nrrrrrr!rrc@r)MissingWebhookBodyErrorz2Exception raised when the webhook body is missing.Nrrrrrr%rrc@r)InvalidTimestampErrorzPException raised when the webhook timestamp is invalid or outside the tolerance.Nrrrrrr)rrc@r)InvalidSignatureErrorz7Exception raised when the webhook signature is invalid.Nrrrrrr-rrc@seZdZdZedddZGdddeZee dd d d e d e e de fd dZee ddeeefded e d e e de f ddZe     dd e d de eeefde ed e e d e e ddf ddZdS)Webhooksz7 Namespace for operations related to webhooks. returnWebhooks.DefaultcCs ||jS)J Namespace for operations related to the default webhook. )Default_client)selfrrrdefault6s zWebhooks.defaultc@s,eZdZdZdefddZdefddZdS)rrrcCs |jdd}tdi|Sz Get the default webhook signing secret. Returns: WebhookSigningSecret: The default webhook signing secret. GETz/v1/webhooks/default/secretNr)r!_requestr jsonr"resprrrsecretCszWebhooks.Default.secretcs(|jddIdH}tdi|Sr$)r!_async_requestr r'r(rrr async_secretNs  zWebhooks.Default.async_secretN)r r r rr r*r,rrrrr >s r Nrequestz httpx.Requestr* tolerancecCdSNr)r-r*r.rrrvalidate[szWebhooks.validateheadersbodycCr/r0r)r2r3r*r.rrrr1cscCs|std|rt||grtd|r0|jr0|jd}|jd}|jd}|jd}n|s6tddd |D}|d}|d}|d}|sTtd |sZtd |s`td |sftd |durddl }t | } t |} t | | } | |krt d|d|d|d|} |j d} t| dkrtd|j t| d}t|| t}|}d}|D]%}|d}t|dkrtd|t|d}t||rd}nq|stddS)a Validate the signature from an incoming webhook request using the provided secret. Args: request (httpx.Request): The request object. headers (Dict[str, str]): The request headers. body (str): The request body. secret (WebhookSigningSecret): The webhook signing secret. tolerance (Optional[int]): Maximum allowed time difference (in seconds) between the current time and the webhook timestamp. Returns: None: If the request is valid. Raises: MissingWebhookHeaderError: If required webhook headers are missing. InvalidSecretKeyError: If the secret key format is invalid. MissingWebhookBodyError: If the webhook body is missing. InvalidTimestampError: If the webhook timestamp is invalid or outside the tolerance. InvalidSignatureError: If the webhook signature is invalid. zMissing webhook signing secretz3Only one of request or headers/body can be providedz webhook-idzwebhook-timestampzwebhook-signaturezutf-8zMissing webhook headerscSsi|] \}}||qSr)lower).0kvrrr sz%Webhooks.validate..zMissing webhook idzMissing webhook timestampzMissing webhook signaturezMissing webhook bodyNrz6Webhook timestamp is outside the allowed tolerance of z seconds._zInvalid secret key format: F,zInvalid signature format: TzWebhook signature is invalid) ValueErroranyr2getcontentdecoderitemsrtimeintabsrr splitlenrbase64 b64decodehmacnewencoderdigestrcompare_digest)r-r2r3r*r. webhook_id timestamp signaturerD current_time webhook_timetime_differencesigned_content key_parts secret_byteshcomputed_signaturevalidsig sig_parts sig_bytesrrrr1lsh                )rrr0)NNNNN)r r r rpropertyr#rr r staticmethodr rrEboolr1rrrrrrr1sd  r)rIrKhashlibrtypingrrrrreplicate.resourcerrhttpxr r>rrrrrrrrrrrs