package auth import ( "context" "encoding/json" "fmt" modulev1 "cosmossdk.io/api/cosmos/auth/module/v1" "cosmossdk.io/core/appmodule" "cosmossdk.io/depinject" gwruntime "github.com/grpc-ecosystem/grpc-gateway/runtime" "github.com/spf13/cobra" abci "github.com/tendermint/tendermint/abci/types" "github.com/cosmos/cosmos-sdk/client" "github.com/cosmos/cosmos-sdk/codec" codectypes "github.com/cosmos/cosmos-sdk/codec/types" "github.com/cosmos/cosmos-sdk/runtime" store "github.com/cosmos/cosmos-sdk/store/types" sdk "github.com/cosmos/cosmos-sdk/types" "github.com/cosmos/cosmos-sdk/types/module" simtypes "github.com/cosmos/cosmos-sdk/types/simulation" "github.com/cosmos/cosmos-sdk/x/auth/client/cli" "github.com/cosmos/cosmos-sdk/x/auth/exported" "github.com/cosmos/cosmos-sdk/x/auth/keeper" "github.com/cosmos/cosmos-sdk/x/auth/simulation" "github.com/cosmos/cosmos-sdk/x/auth/types" govtypes "github.com/cosmos/cosmos-sdk/x/gov/types" ) // ConsensusVersion defines the current x/auth module consensus version. const ConsensusVersion = 4 var ( _ module.AppModule = AppModule{} _ module.AppModuleBasic = AppModuleBasic{} _ module.AppModuleSimulation = AppModule{} ) // AppModuleBasic defines the basic application module used by the auth module. type AppModuleBasic struct{} // Name returns the auth module's name. func (AppModuleBasic) Name() string { return types.ModuleName } // RegisterLegacyAminoCodec registers the auth module's types for the given codec. func (AppModuleBasic) RegisterLegacyAminoCodec(cdc *codec.LegacyAmino) { types.RegisterLegacyAminoCodec(cdc) } // DefaultGenesis returns default genesis state as raw bytes for the auth // module. func (AppModuleBasic) DefaultGenesis(cdc codec.JSONCodec) json.RawMessage { return cdc.MustMarshalJSON(types.DefaultGenesisState()) } // ValidateGenesis performs genesis state validation for the auth module. func (AppModuleBasic) ValidateGenesis(cdc codec.JSONCodec, config client.TxEncodingConfig, bz json.RawMessage) error { var data types.GenesisState if err := cdc.UnmarshalJSON(bz, &data); err != nil { return fmt.Errorf("failed to unmarshal %s genesis state: %w", types.ModuleName, err) } return types.ValidateGenesis(data) } // RegisterGRPCGatewayRoutes registers the gRPC Gateway routes for the auth module. func (AppModuleBasic) RegisterGRPCGatewayRoutes(clientCtx client.Context, mux *gwruntime.ServeMux) { if err := types.RegisterQueryHandlerClient(context.Background(), mux, types.NewQueryClient(clientCtx)); err != nil { panic(err) } } // GetTxCmd returns the root tx command for the auth module. func (AppModuleBasic) GetTxCmd() *cobra.Command { return nil } // GetQueryCmd returns the root query command for the auth module. func (AppModuleBasic) GetQueryCmd() *cobra.Command { return cli.GetQueryCmd() } // RegisterInterfaces registers interfaces and implementations of the auth module. func (AppModuleBasic) RegisterInterfaces(registry codectypes.InterfaceRegistry) { types.RegisterInterfaces(registry) } // AppModule implements an application module for the auth module. type AppModule struct { AppModuleBasic accountKeeper keeper.AccountKeeper randGenAccountsFn types.RandomGenesisAccountsFn // legacySubspace is used solely for migration of x/params managed parameters legacySubspace exported.Subspace } // NewAppModule creates a new AppModule object func NewAppModule(cdc codec.Codec, accountKeeper keeper.AccountKeeper, randGenAccountsFn types.RandomGenesisAccountsFn, ss exported.Subspace) AppModule { return AppModule{ AppModuleBasic: AppModuleBasic{}, accountKeeper: accountKeeper, randGenAccountsFn: randGenAccountsFn, legacySubspace: ss, } } // Name returns the auth module's name. func (AppModule) Name() string { return types.ModuleName } // RegisterInvariants performs a no-op. func (AppModule) RegisterInvariants(_ sdk.InvariantRegistry) {} // RegisterServices registers a GRPC query service to respond to the // module-specific GRPC queries. func (am AppModule) RegisterServices(cfg module.Configurator) { types.RegisterMsgServer(cfg.MsgServer(), keeper.NewMsgServerImpl(am.accountKeeper)) types.RegisterQueryServer(cfg.QueryServer(), am.accountKeeper) m := keeper.NewMigrator(am.accountKeeper, cfg.QueryServer(), am.legacySubspace) if err := cfg.RegisterMigration(types.ModuleName, 1, m.Migrate1to2); err != nil { panic(err) } if err := cfg.RegisterMigration(types.ModuleName, 2, m.Migrate2to3); err != nil { panic(err) } if err := cfg.RegisterMigration(types.ModuleName, 3, m.Migrate3to4); err != nil { panic(fmt.Sprintf("failed to migrate x/%s from version 3 to 4: %v", types.ModuleName, err)) } } // InitGenesis performs genesis initialization for the auth module. It returns // no validator updates. func (am AppModule) InitGenesis(ctx sdk.Context, cdc codec.JSONCodec, data json.RawMessage) []abci.ValidatorUpdate { var genesisState types.GenesisState cdc.MustUnmarshalJSON(data, &genesisState) am.accountKeeper.InitGenesis(ctx, genesisState) return []abci.ValidatorUpdate{} } // ExportGenesis returns the exported genesis state as raw bytes for the auth // module. func (am AppModule) ExportGenesis(ctx sdk.Context, cdc codec.JSONCodec) json.RawMessage { gs := am.accountKeeper.ExportGenesis(ctx) return cdc.MustMarshalJSON(gs) } // ConsensusVersion implements AppModule/ConsensusVersion. func (AppModule) ConsensusVersion() uint64 { return ConsensusVersion } // AppModuleSimulation functions // GenerateGenesisState creates a randomized GenState of the auth module func (am AppModule) GenerateGenesisState(simState *module.SimulationState) { simulation.RandomizedGenState(simState, am.randGenAccountsFn) } // ProposalContents doesn't return any content functions for governance proposals. func (AppModule) ProposalContents(simState module.SimulationState) []simtypes.WeightedProposalContent { return nil } // RegisterStoreDecoder registers a decoder for auth module's types func (am AppModule) RegisterStoreDecoder(sdr sdk.StoreDecoderRegistry) { sdr[types.StoreKey] = simulation.NewDecodeStore(am.accountKeeper) } // WeightedOperations doesn't return any auth module operation. func (AppModule) WeightedOperations(_ module.SimulationState) []simtypes.WeightedOperation { return nil } // // New App Wiring Setup // func init() { appmodule.Register(&modulev1.Module{}, appmodule.Provide(ProvideModuleBasic, ProvideModule), ) } func ProvideModuleBasic() runtime.AppModuleBasicWrapper { return runtime.WrapAppModuleBasic(AppModuleBasic{}) } type AuthInputs struct { depinject.In Config *modulev1.Module Key *store.KVStoreKey Cdc codec.Codec // LegacySubspace is used solely for migration of x/params managed parameters LegacySubspace exported.Subspace `optional:"true"` } type AuthOutputs struct { depinject.Out AccountKeeper keeper.AccountKeeper Module runtime.AppModuleWrapper } func ProvideModule(in AuthInputs) AuthOutputs { maccPerms := map[string][]string{} for _, permission := range in.Config.ModuleAccountPermissions { maccPerms[permission.Account] = permission.Permissions } k := keeper.NewAccountKeeper(in.Cdc, in.Key, types.ProtoBaseAccount, maccPerms, in.Config.Bech32Prefix, types.NewModuleAddress(govtypes.ModuleName).String()) m := NewAppModule(in.Cdc, k, simulation.RandomGenesisAccounts, in.LegacySubspace) return AuthOutputs{AccountKeeper: k, Module: runtime.WrapAppModule(m)} }