85 lines
2.5 KiB
Go
85 lines
2.5 KiB
Go
package lcd
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import (
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"net/http"
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"os"
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"github.com/gorilla/mux"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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"github.com/tendermint/tmlibs/log"
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tmserver "github.com/tendermint/tendermint/rpc/lib/server"
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cmn "github.com/tendermint/tmlibs/common"
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client "github.com/cosmos/cosmos-sdk/client"
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keys "github.com/cosmos/cosmos-sdk/client/keys"
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rpc "github.com/cosmos/cosmos-sdk/client/rpc"
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tx "github.com/cosmos/cosmos-sdk/client/tx"
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version "github.com/cosmos/cosmos-sdk/version"
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"github.com/cosmos/cosmos-sdk/wire"
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auth "github.com/cosmos/cosmos-sdk/x/auth/rest"
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bank "github.com/cosmos/cosmos-sdk/x/bank/rest"
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ibc "github.com/cosmos/cosmos-sdk/x/ibc/rest"
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)
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const (
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flagListenAddr = "laddr"
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flagCORS = "cors"
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)
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// ServeCommand will generate a long-running rest server
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// (aka Light Client Daemon) that exposes functionality similar
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// to the cli, but over rest
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func ServeCommand(cdc *wire.Codec) *cobra.Command {
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cmd := &cobra.Command{
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Use: "rest-server",
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Short: "Start LCD (light-client daemon), a local REST server",
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RunE: startRESTServerFn(cdc),
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}
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cmd.Flags().StringP(flagListenAddr, "a", "tcp://localhost:1317", "Address for server to listen on")
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cmd.Flags().String(flagCORS, "", "Set to domains that can make CORS requests (* for all)")
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cmd.Flags().StringP(client.FlagChainID, "c", "", "ID of chain we connect to")
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cmd.Flags().StringP(client.FlagNode, "n", "tcp://localhost:46657", "Node to connect to")
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return cmd
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}
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func startRESTServerFn(cdc *wire.Codec) func(cmd *cobra.Command, args []string) error {
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return func(cmd *cobra.Command, args []string) error {
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listenAddr := viper.GetString(flagListenAddr)
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handler := createHandler(cdc)
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logger := log.NewTMLogger(log.NewSyncWriter(os.Stdout)).
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With("module", "rest-server")
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listener, err := tmserver.StartHTTPServer(listenAddr, handler, logger)
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if err != nil {
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return err
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}
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// Wait forever and cleanup
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cmn.TrapSignal(func() {
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err := listener.Close()
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logger.Error("Error closing listener", "err", err)
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})
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return nil
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}
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}
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func createHandler(cdc *wire.Codec) http.Handler {
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r := mux.NewRouter()
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r.HandleFunc("/version", version.RequestHandler).Methods("GET")
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kb, err := keys.GetKeyBase() //XXX
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if err != nil {
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panic(err)
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}
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// TODO make more functional? aka r = keys.RegisterRoutes(r)
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keys.RegisterRoutes(r)
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rpc.RegisterRoutes(r)
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tx.RegisterRoutes(r, cdc)
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auth.RegisterRoutes(r, cdc, "main")
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bank.RegisterRoutes(r, cdc, kb)
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ibc.RegisterRoutes(r, cdc, kb)
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return r
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}
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