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[#252] session: Add Object.Issuer method

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Add method to get `Object` session's issuer similar to `Container`.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
This commit is contained in:
Leonard Lyubich 2022-05-25 19:04:09 +03:00 • committed by LeL
parent 1f7fe6864d
commit bef4618cd6
2 changed files with 33 additions and 0 deletions
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17
session/object.go
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@ -377,3 +377,20 @@ func (x Object) AssertAuthKey(key neofscrypto.PublicKey) bool {
return bytes.Equal(bKey, x.body.GetSessionKey())
}
// Issuer returns user ID of the session issuer.
//
// Makes sense only for signed Object instances. For unsigned instances,
// Issuer returns zero user.ID.
//
// See also Sign.
func (x Object) Issuer() user.ID {
var issuer user.ID
issuerV2 := x.body.GetOwnerID()
if issuerV2 != nil {
_ = issuer.ReadFromV2(*issuerV2)
}
return issuer
}