Function validateTypeformSignature

apps/sim/lib/webhooks/providers/typeform.ts:17–32

(secret: string, signature: string, body: string)

const logger = createLogger('WebhookProvider:Typeform')

function validateTypeformSignature(secret: string, signature: string, body: string): boolean {
  try {
    if (!secret || !signature || !body) {
      return false
    }
    if (!signature.startsWith('sha256=')) {
      return false
    }
    const providedSignature = signature.substring(7)
    const computedHash = hmacSha256Base64(body, secret)
    return safeCompare(computedHash, providedSignature)
  } catch (error) {
    logger.error('Error validating Typeform signature:', error)
    return false
  }
}

export const typeformHandler: WebhookProviderHandler = {
  async formatInput({ body, webhook }: FormatInputContext): Promise<FormatInputResult> {