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module.go
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module.go
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package ibc
import (
"encoding/json"
"fmt"
"github.com/gorilla/mux"
"github.com/spf13/cobra"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/cosmos/cosmos-sdk/client/context"
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/module"
client "github.com/cosmos/cosmos-sdk/x/ibc/02-client"
connection "github.com/cosmos/cosmos-sdk/x/ibc/03-connection"
channel "github.com/cosmos/cosmos-sdk/x/ibc/04-channel"
ibctmtypes "github.com/cosmos/cosmos-sdk/x/ibc/07-tendermint/types"
localhosttypes "github.com/cosmos/cosmos-sdk/x/ibc/09-localhost/types"
commitmenttypes "github.com/cosmos/cosmos-sdk/x/ibc/23-commitment/types"
"github.com/cosmos/cosmos-sdk/x/ibc/client/cli"
"github.com/cosmos/cosmos-sdk/x/ibc/client/rest"
"github.com/cosmos/cosmos-sdk/x/ibc/types"
)
// TODO: AppModuleSimulation
var (
_ module.AppModule = AppModule{}
_ module.AppModuleBasic = AppModuleBasic{}
)
// AppModuleBasic defines the basic application module used by the ibc module.
type AppModuleBasic struct{}
var _ module.AppModuleBasic = AppModuleBasic{}
// Name returns the ibc module's name.
func (AppModuleBasic) Name() string {
return types.ModuleName
}
// RegisterCodec registers the ibc module's types for the given codec.
func (AppModuleBasic) RegisterCodec(cdc *codec.Codec) {
client.RegisterCodec(cdc)
connection.RegisterCodec(cdc)
channel.RegisterCodec(cdc)
ibctmtypes.RegisterCodec(cdc)
localhosttypes.RegisterCodec(cdc)
commitmenttypes.RegisterCodec(cdc)
}
// DefaultGenesis returns default genesis state as raw bytes for the ibc
// module.
func (AppModuleBasic) DefaultGenesis(_ codec.JSONMarshaler) json.RawMessage {
return nil
}
// ValidateGenesis performs genesis state validation for the ibc module.
func (AppModuleBasic) ValidateGenesis(cdc codec.JSONMarshaler, bz json.RawMessage) error {
var gs GenesisState
if err := cdc.UnmarshalJSON(bz, &gs); err != nil {
return fmt.Errorf("failed to unmarshal %s genesis state: %w", ModuleName, err)
}
return gs.Validate()
}
// RegisterRESTRoutes registers the REST routes for the ibc module.
func (AppModuleBasic) RegisterRESTRoutes(ctx context.CLIContext, rtr *mux.Router) {
rest.RegisterRoutes(ctx, rtr, StoreKey)
}
// GetTxCmd returns the root tx command for the ibc module.
func (AppModuleBasic) GetTxCmd(cdc *codec.Codec) *cobra.Command {
return cli.GetTxCmd(StoreKey, cdc)
}
// GetQueryCmd returns no root query command for the ibc module.
func (AppModuleBasic) GetQueryCmd(cdc *codec.Codec) *cobra.Command {
return cli.GetQueryCmd(QuerierRoute, cdc)
}
// AppModule implements an application module for the ibc module.
type AppModule struct {
AppModuleBasic
keeper *Keeper
}
// NewAppModule creates a new AppModule object
func NewAppModule(k *Keeper) AppModule {
return AppModule{
keeper: k,
}
}
// Name returns the ibc module's name.
func (AppModule) Name() string {
return ModuleName
}
// RegisterInvariants registers the ibc module invariants.
func (am AppModule) RegisterInvariants(ir sdk.InvariantRegistry) {
// TODO:
}
// Route returns the message routing key for the ibc module.
func (AppModule) Route() string {
return RouterKey
}
// NewHandler returns an sdk.Handler for the ibc module.
func (am AppModule) NewHandler() sdk.Handler {
return NewHandler(*am.keeper)
}
// QuerierRoute returns the ibc module's querier route name.
func (AppModule) QuerierRoute() string {
return QuerierRoute
}
// NewQuerierHandler returns the ibc module sdk.Querier.
func (am AppModule) NewQuerierHandler() sdk.Querier {
return NewQuerier(*am.keeper)
}
// InitGenesis performs genesis initialization for the ibc module. It returns
// no validator updates.
func (am AppModule) InitGenesis(ctx sdk.Context, cdc codec.JSONMarshaler, bz json.RawMessage) []abci.ValidatorUpdate {
var gs GenesisState
err := cdc.UnmarshalJSON(bz, &gs)
if err != nil {
panic(fmt.Sprintf("failed to unmarshal %s genesis state: %s", ModuleName, err))
}
InitGenesis(ctx, *am.keeper, gs)
return []abci.ValidatorUpdate{}
}
// ExportGenesis returns the exported genesis state as raw bytes for the ibc
// module.
func (am AppModule) ExportGenesis(ctx sdk.Context, cdc codec.JSONMarshaler) json.RawMessage {
return cdc.MustMarshalJSON(ExportGenesis(ctx, *am.keeper))
}
// BeginBlock returns the begin blocker for the ibc module.
func (am AppModule) BeginBlock(ctx sdk.Context, req abci.RequestBeginBlock) {
client.BeginBlocker(ctx, am.keeper.ClientKeeper)
}
// EndBlock returns the end blocker for the ibc module. It returns no validator
// updates.
func (am AppModule) EndBlock(ctx sdk.Context, req abci.RequestEndBlock) []abci.ValidatorUpdate {
return []abci.ValidatorUpdate{}
}