cosmos-sdk/x/authz/authorization_grant.go

65 lines
1.7 KiB
Go

package authz
import (
"time"
proto "github.com/gogo/protobuf/proto"
cdctypes "github.com/cosmos/cosmos-sdk/codec/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
)
// NewGrant returns new Grant
func NewGrant( /*blockTime time.Time, */ a Authorization, expiration time.Time) (Grant, error) {
// TODO: add this for 0.45
// if !expiration.After(blockTime) {
// return Grant{}, sdkerrors.ErrInvalidRequest.Wrapf("expiration must be after the current block time (%v), got %v", blockTime.Format(time.RFC3339), expiration.Format(time.RFC3339))
// }
g := Grant{
Expiration: expiration,
}
msg, ok := a.(proto.Message)
if !ok {
return Grant{}, sdkerrors.Wrapf(sdkerrors.ErrPackAny, "cannot proto marshal %T", a)
}
any, err := cdctypes.NewAnyWithValue(msg)
if err != nil {
return Grant{}, err
}
g.Authorization = any
return g, nil
}
var (
_ cdctypes.UnpackInterfacesMessage = &Grant{}
)
// UnpackInterfaces implements UnpackInterfacesMessage.UnpackInterfaces
func (g Grant) UnpackInterfaces(unpacker cdctypes.AnyUnpacker) error {
var authorization Authorization
return unpacker.UnpackAny(g.Authorization, &authorization)
}
// GetAuthorization returns the cached value from the Grant.Authorization if present.
func (g Grant) GetAuthorization() Authorization {
if g.Authorization == nil {
return nil
}
a, ok := g.Authorization.GetCachedValue().(Authorization)
if !ok {
return nil
}
return a
}
func (g Grant) ValidateBasic() error {
av := g.Authorization.GetCachedValue()
a, ok := av.(Authorization)
if !ok {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidType, "expected %T, got %T", (Authorization)(nil), av)
}
return a.ValidateBasic()
}