113 lines
2.2 KiB
Go
113 lines
2.2 KiB
Go
package main
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import (
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"context"
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"net"
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"net/http"
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"os"
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"github.com/filecoin-project/go-jsonrpc"
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"github.com/filecoin-project/lotus/build"
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lcli "github.com/filecoin-project/lotus/cli"
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"github.com/filecoin-project/lotus/lib/lotuslog"
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logging "github.com/ipfs/go-log"
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"github.com/gorilla/mux"
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"github.com/urfave/cli/v2"
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)
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var log = logging.Logger("gateway")
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func main() {
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lotuslog.SetupLogLevels()
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local := []*cli.Command{
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runCmd,
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}
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app := &cli.App{
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Name: "lotus-gateway",
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Usage: "Public API server for lotus",
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Version: build.UserVersion(),
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Flags: []cli.Flag{
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&cli.StringFlag{
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Name: "repo",
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EnvVars: []string{"LOTUS_PATH"},
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Value: "~/.lotus", // TODO: Consider XDG_DATA_HOME
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},
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},
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Commands: local,
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}
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app.Setup()
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if err := app.Run(os.Args); err != nil {
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log.Warnf("%+v", err)
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return
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}
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}
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var runCmd = &cli.Command{
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Name: "run",
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Usage: "Start api server",
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Flags: []cli.Flag{
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&cli.StringFlag{
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Name: "listen",
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Usage: "host address and port the api server will listen on",
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Value: "0.0.0.0:2346",
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},
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},
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Action: func(cctx *cli.Context) error {
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log.Info("Starting lotus gateway")
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ctx := lcli.ReqContext(cctx)
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ctx, cancel := context.WithCancel(ctx)
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defer cancel()
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api, closer, err := lcli.GetFullNodeAPI(cctx)
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if err != nil {
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return err
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}
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defer closer()
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address := cctx.String("listen")
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mux := mux.NewRouter()
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log.Info("Setting up API endpoint at " + address)
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rpcServer := jsonrpc.NewServer()
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rpcServer.Register("Filecoin", &GatewayAPI{api: api})
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mux.Handle("/rpc/v0", rpcServer)
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mux.PathPrefix("/").Handler(http.DefaultServeMux)
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/*ah := &auth.Handler{
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Verify: nodeApi.AuthVerify,
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Next: mux.ServeHTTP,
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}*/
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srv := &http.Server{
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Handler: mux,
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BaseContext: func(listener net.Listener) context.Context {
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return ctx
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},
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}
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go func() {
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<-ctx.Done()
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log.Warn("Shutting down...")
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if err := srv.Shutdown(context.TODO()); err != nil {
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log.Errorf("shutting down RPC server failed: %s", err)
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}
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log.Warn("Graceful shutdown successful")
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}()
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nl, err := net.Listen("tcp", address)
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if err != nil {
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return err
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}
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return srv.Serve(nl)
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},
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}
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