136 lines
5.1 KiB
Go
136 lines
5.1 KiB
Go
package connection
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import (
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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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clienttypes "github.com/cosmos/cosmos-sdk/x/ibc/02-client/types"
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"github.com/cosmos/cosmos-sdk/x/ibc/03-connection/keeper"
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"github.com/cosmos/cosmos-sdk/x/ibc/03-connection/types"
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)
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// HandleMsgConnectionOpenInit defines the sdk.Handler for MsgConnectionOpenInit
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func HandleMsgConnectionOpenInit(ctx sdk.Context, k keeper.Keeper, msg *types.MsgConnectionOpenInit) (*sdk.Result, error) {
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if err := k.ConnOpenInit(
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ctx, msg.ConnectionId, msg.ClientId, msg.Counterparty,
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); err != nil {
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return nil, sdkerrors.Wrap(err, "connection handshake open init failed")
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}
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ctx.EventManager().EmitEvents(sdk.Events{
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sdk.NewEvent(
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types.EventTypeConnectionOpenInit,
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sdk.NewAttribute(types.AttributeKeyConnectionID, msg.ConnectionId),
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sdk.NewAttribute(types.AttributeKeyClientID, msg.ClientId),
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sdk.NewAttribute(types.AttributeKeyCounterpartyClientID, msg.Counterparty.ClientId),
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sdk.NewAttribute(types.AttributeKeyCounterpartyConnectionID, msg.Counterparty.ConnectionId),
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),
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sdk.NewEvent(
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sdk.EventTypeMessage,
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sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
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),
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})
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return &sdk.Result{
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Events: ctx.EventManager().Events().ToABCIEvents(),
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}, nil
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}
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// HandleMsgConnectionOpenTry defines the sdk.Handler for MsgConnectionOpenTry
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func HandleMsgConnectionOpenTry(ctx sdk.Context, k keeper.Keeper, msg *types.MsgConnectionOpenTry) (*sdk.Result, error) {
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targetClient, err := clienttypes.UnpackClientState(msg.ClientState)
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if err != nil {
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return nil, sdkerrors.Wrapf(err, "client in msg is not exported.ClientState. invalid client: %v.", targetClient)
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}
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if err := k.ConnOpenTry(
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ctx, msg.ConnectionId, msg.Counterparty, msg.ClientId, targetClient,
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msg.CounterpartyVersions, msg.ProofInit, msg.ProofClient, msg.ProofConsensus,
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msg.ProofHeight, msg.ConsensusHeight,
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); err != nil {
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return nil, sdkerrors.Wrap(err, "connection handshake open try failed")
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}
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ctx.EventManager().EmitEvents(sdk.Events{
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sdk.NewEvent(
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types.EventTypeConnectionOpenTry,
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sdk.NewAttribute(types.AttributeKeyConnectionID, msg.ConnectionId),
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sdk.NewAttribute(types.AttributeKeyClientID, msg.ClientId),
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sdk.NewAttribute(types.AttributeKeyCounterpartyClientID, msg.Counterparty.ClientId),
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sdk.NewAttribute(types.AttributeKeyCounterpartyConnectionID, msg.Counterparty.ConnectionId),
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),
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sdk.NewEvent(
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sdk.EventTypeMessage,
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sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
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),
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})
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return &sdk.Result{
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Events: ctx.EventManager().Events().ToABCIEvents(),
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}, nil
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}
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// HandleMsgConnectionOpenAck defines the sdk.Handler for MsgConnectionOpenAck
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func HandleMsgConnectionOpenAck(ctx sdk.Context, k keeper.Keeper, msg *types.MsgConnectionOpenAck) (*sdk.Result, error) {
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targetClient, err := clienttypes.UnpackClientState(msg.ClientState)
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if err != nil {
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return nil, sdkerrors.Wrapf(err, "client in msg is not exported.ClientState. invalid client: %v", targetClient)
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}
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if err := k.ConnOpenAck(
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ctx, msg.ConnectionId, targetClient, msg.Version,
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msg.ProofTry, msg.ProofClient, msg.ProofConsensus,
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msg.ProofHeight, msg.ConsensusHeight,
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); err != nil {
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return nil, sdkerrors.Wrap(err, "connection handshake open ack failed")
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}
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connectionEnd, _ := k.GetConnection(ctx, msg.ConnectionId)
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ctx.EventManager().EmitEvents(sdk.Events{
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sdk.NewEvent(
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types.EventTypeConnectionOpenAck,
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sdk.NewAttribute(types.AttributeKeyConnectionID, msg.ConnectionId),
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sdk.NewAttribute(types.AttributeKeyClientID, connectionEnd.ClientId),
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sdk.NewAttribute(types.AttributeKeyCounterpartyClientID, connectionEnd.Counterparty.ClientId),
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sdk.NewAttribute(types.AttributeKeyCounterpartyConnectionID, connectionEnd.Counterparty.ConnectionId),
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),
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sdk.NewEvent(
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sdk.EventTypeMessage,
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sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
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),
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})
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return &sdk.Result{
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Events: ctx.EventManager().Events().ToABCIEvents(),
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}, nil
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}
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// HandleMsgConnectionOpenConfirm defines the sdk.Handler for MsgConnectionOpenConfirm
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func HandleMsgConnectionOpenConfirm(ctx sdk.Context, k keeper.Keeper, msg *types.MsgConnectionOpenConfirm) (*sdk.Result, error) {
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if err := k.ConnOpenConfirm(
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ctx, msg.ConnectionId, msg.ProofAck, msg.ProofHeight,
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); err != nil {
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return nil, sdkerrors.Wrap(err, "connection handshake open confirm failed")
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}
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connectionEnd, _ := k.GetConnection(ctx, msg.ConnectionId)
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ctx.EventManager().EmitEvents(sdk.Events{
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sdk.NewEvent(
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types.EventTypeConnectionOpenConfirm,
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sdk.NewAttribute(types.AttributeKeyConnectionID, msg.ConnectionId),
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sdk.NewAttribute(types.AttributeKeyClientID, connectionEnd.ClientId),
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sdk.NewAttribute(types.AttributeKeyCounterpartyClientID, connectionEnd.Counterparty.ClientId),
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sdk.NewAttribute(types.AttributeKeyCounterpartyConnectionID, connectionEnd.Counterparty.ConnectionId),
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),
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sdk.NewEvent(
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sdk.EventTypeMessage,
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sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
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),
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})
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return &sdk.Result{
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Events: ctx.EventManager().Events().ToABCIEvents(),
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}, nil
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}
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