114 lines
2.8 KiB
Go
114 lines
2.8 KiB
Go
package authz
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import (
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"time"
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"github.com/cosmos/gogoproto/proto"
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gogoprotoany "github.com/cosmos/gogoproto/types/any"
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cdctypes "github.com/cosmos/cosmos-sdk/codec/types"
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sdk "github.com/cosmos/cosmos-sdk/types"
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sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
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)
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var (
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_ sdk.Msg = &MsgGrant{}
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_ sdk.Msg = &MsgRevoke{}
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_ sdk.Msg = &MsgExec{}
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_ gogoprotoany.UnpackInterfacesMessage = &MsgGrant{}
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_ gogoprotoany.UnpackInterfacesMessage = &MsgExec{}
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)
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// NewMsgGrant creates a new MsgGrant
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func NewMsgGrant(granter, grantee string, a Authorization, expiration *time.Time) (*MsgGrant, error) {
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m := &MsgGrant{
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Granter: granter,
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Grantee: grantee,
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Grant: Grant{Expiration: expiration},
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}
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err := m.SetAuthorization(a)
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if err != nil {
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return nil, err
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}
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return m, nil
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}
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// GetAuthorization returns the cache value from the MsgGrant.Authorization if present.
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func (msg *MsgGrant) GetAuthorization() (Authorization, error) {
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return msg.Grant.GetAuthorization()
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}
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// SetAuthorization converts Authorization to any and adds it to MsgGrant.Authorization.
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func (msg *MsgGrant) SetAuthorization(a Authorization) error {
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m, ok := a.(proto.Message)
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if !ok {
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return sdkerrors.ErrPackAny.Wrapf("can't proto marshal %T", m)
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}
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any, err := gogoprotoany.NewAnyWithCacheWithValue(m)
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if err != nil {
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return err
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}
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msg.Grant.Authorization = any
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return nil
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}
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// UnpackInterfaces implements UnpackInterfacesMessage.UnpackInterfaces
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func (msg MsgExec) UnpackInterfaces(unpacker gogoprotoany.AnyUnpacker) error {
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for _, x := range msg.Msgs {
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var msgExecAuthorized sdk.Msg
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err := unpacker.UnpackAny(x, &msgExecAuthorized)
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if err != nil {
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return err
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}
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}
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return nil
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}
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// UnpackInterfaces implements UnpackInterfacesMessage.UnpackInterfaces
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func (msg MsgGrant) UnpackInterfaces(unpacker gogoprotoany.AnyUnpacker) error {
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return msg.Grant.UnpackInterfaces(unpacker)
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}
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// NewMsgRevoke creates a new MsgRevoke
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func NewMsgRevoke(granter, grantee, msgTypeURL string) MsgRevoke {
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return MsgRevoke{
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Granter: granter,
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Grantee: grantee,
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MsgTypeUrl: msgTypeURL,
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}
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}
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// NewMsgExec creates a new MsgExecAuthorized
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func NewMsgExec(grantee string, msgs []sdk.Msg) MsgExec {
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msgsAny := make([]*cdctypes.Any, len(msgs))
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for i, msg := range msgs {
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any, err := cdctypes.NewAnyWithValue(msg)
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if err != nil {
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panic(err)
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}
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msgsAny[i] = any
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}
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return MsgExec{
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Grantee: grantee,
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Msgs: msgsAny,
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}
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}
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// GetMessages returns the cache values from the MsgExecAuthorized.Msgs if present.
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func (msg MsgExec) GetMessages() ([]sdk.Msg, error) {
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msgs := make([]sdk.Msg, len(msg.Msgs))
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for i, msgAny := range msg.Msgs {
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msg, ok := msgAny.GetCachedValue().(sdk.Msg)
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if !ok {
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return nil, sdkerrors.ErrInvalidRequest.Wrapf("messages contains %T which is not a sdk.Msg", msgAny)
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}
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msgs[i] = msg
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}
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return msgs, nil
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}
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