Function parseAuthCode

web/src/app/onboard/_helpers.ts:107–142

(authCode: string)

}

export function parseAuthCode(authCode: string): {
  fingerprintId: string
  expiresAt: string
  receivedHash: string
} {
  const normalizedAuthCode = authCode.trim()
  const hashSeparatorIndex = normalizedAuthCode.lastIndexOf('.')
  const expiresSeparatorIndex = normalizedAuthCode.lastIndexOf(
    '.',
    hashSeparatorIndex - 1,
  )

  if (hashSeparatorIndex === -1 || expiresSeparatorIndex === -1) {
    const legacyMatch = normalizedAuthCode.match(
      /^(?<fingerprintId>.+)-(?<expiresAt>\d+)-(?<receivedHash>[a-f0-9]{64})$/i,
    )
    if (legacyMatch?.groups) {
      return {
        fingerprintId: legacyMatch.groups.fingerprintId,
        expiresAt: legacyMatch.groups.expiresAt,
        receivedHash: legacyMatch.groups.receivedHash,
      }
    }

    return { fingerprintId: '', expiresAt: '', receivedHash: '' }
  }

  const fingerprintId = normalizedAuthCode.slice(0, expiresSeparatorIndex)
  const expiresAt = normalizedAuthCode.slice(
    expiresSeparatorIndex + 1,
    hashSeparatorIndex,
  )
  const receivedHash = normalizedAuthCode.slice(hashSeparatorIndex + 1)

  return { fingerprintId, expiresAt, receivedHash }
}

export function validateAuthCode(
  receivedHash: string,