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handler.go
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handler.go
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package crosschain
import (
"fmt"
"github.com/cosmos/cosmos-sdk/store/rootmulti"
govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/gogo/protobuf/proto"
"github.com/functionx/fx-core/x/crosschain/keeper"
"github.com/functionx/fx-core/x/crosschain/types"
)
// NewHandler returns a handler for "Gravity" type messages.
func NewHandler(k keeper.RouterKeeper) sdk.Handler {
moduleHandlerRouter := k.Router()
return func(ctx sdk.Context, msg sdk.Msg) (*sdk.Result, error) {
// check is cross chain msg.
var msgServer types.MsgServer
var chainName string
switch msg := msg.(type) {
case types.CrossChainMsg:
if !moduleHandlerRouter.HasRoute(msg.GetChainName()) {
return nil, sdkerrors.Wrap(sdkerrors.ErrUnknownRequest, fmt.Sprintf("Unrecognized cross chain type:%s", msg.GetChainName()))
}
chainName = msg.GetChainName()
msgServer = k.Router().GetRoute(msg.GetChainName()).MsgServer
default:
return nil, sdkerrors.Wrap(sdkerrors.ErrUnknownRequest, "not cross chain msg")
}
ignoreCommitKeyNameMapByHeight := rootmulti.GetIgnoreCommitKeyNameMapByHeight(ctx.BlockHeight())
if _, ok := ignoreCommitKeyNameMapByHeight[chainName]; ok {
panic(sdkerrors.Wrap(sdkerrors.ErrUnknownRequest, "module not enable"))
}
ctx = ctx.WithEventManager(sdk.NewEventManager())
var res proto.Message
var err error
sdkCtx := sdk.WrapSDKContext(ctx)
switch msg := msg.(type) {
case *types.MsgSetOrchestratorAddress:
res, err = msgServer.SetOrchestratorAddress(sdkCtx, msg)
case *types.MsgAddOracleDeposit:
res, err = msgServer.AddOracleDeposit(sdkCtx, msg)
case *types.MsgOracleSetConfirm:
res, err = msgServer.OracleSetConfirm(sdkCtx, msg)
case *types.MsgOracleSetUpdatedClaim:
res, err = msgServer.OracleSetUpdateClaim(sdkCtx, msg)
case *types.MsgBridgeTokenClaim:
res, err = msgServer.BridgeTokenClaim(sdkCtx, msg)
case *types.MsgSendToFxClaim:
res, err = msgServer.SendToFxClaim(sdkCtx, msg)
case *types.MsgSendToExternalClaim:
res, err = msgServer.SendToExternalClaim(sdkCtx, msg)
case *types.MsgSendToExternal:
res, err = msgServer.SendToExternal(sdkCtx, msg)
case *types.MsgCancelSendToExternal:
res, err = msgServer.CancelSendToExternal(sdkCtx, msg)
case *types.MsgRequestBatch:
res, err = msgServer.RequestBatch(sdkCtx, msg)
case *types.MsgConfirmBatch:
res, err = msgServer.ConfirmBatch(sdkCtx, msg)
default:
err = sdkerrors.Wrap(sdkerrors.ErrUnknownRequest, fmt.Sprintf("Unrecognized bsc Msg type: %v", msg.Type()))
}
return sdk.WrapServiceResult(ctx, res, err)
}
}
func NewCrossChainProposalHandler(k keeper.RouterKeeper) govtypes.Handler {
moduleHandlerRouter := k.Router()
return func(ctx sdk.Context, content govtypes.Content) error {
ignoreCommitKeyNameMapByHeight := rootmulti.GetIgnoreCommitKeyNameMapByHeight(ctx.BlockHeight())
switch c := content.(type) {
case *types.InitCrossChainParamsProposal:
if !moduleHandlerRouter.HasRoute(c.ChainName) {
return sdkerrors.Wrap(sdkerrors.ErrUnknownRequest, fmt.Sprintf("Unrecognized cross chain type:%s", c.ChainName))
}
if _, ok := ignoreCommitKeyNameMapByHeight[c.ChainName]; ok {
return sdkerrors.Wrap(sdkerrors.ErrUnknownRequest, "module not enable")
}
return k.Router().GetRoute(c.ChainName).MsgServer.HandleInitCrossChainParamsProposal(ctx, c)
case *types.UpdateChainOraclesProposal:
if !moduleHandlerRouter.HasRoute(c.ChainName) {
return sdkerrors.Wrap(sdkerrors.ErrUnknownRequest, fmt.Sprintf("Unrecognized cross chain type:%s", c.ChainName))
}
if _, ok := ignoreCommitKeyNameMapByHeight[c.ChainName]; ok {
return sdkerrors.Wrap(sdkerrors.ErrUnknownRequest, "module not enable")
}
return k.Router().GetRoute(c.ChainName).MsgServer.HandleUpdateChainOraclesProposal(ctx, c)
default:
return sdkerrors.Wrapf(sdkerrors.ErrUnknownRequest, "unrecognized distr proposal content type: %T", c)
}
}
}