Register swagger API (#7246)

* init

* Fix statik gen

* Fix swagger

* Change swagger url

* Fix swagger serve

* remove ibc swagger from legacy docs

* Add old routes config

* Move swagger api to app.go

* add godoc

* Fix inputs

* Fix swagger dir

* Fix statik

* refactor

* fmt

* fix doc

* Fix swagger config check

server/api/server.go

@@ -11,7 +11,6 @@ import (
 	"github.com/gorilla/handlers"
 	"github.com/gorilla/mux"
 	"github.com/grpc-ecosystem/grpc-gateway/runtime"
-	"github.com/rakyll/statik/fs"
 	"github.com/tendermint/tendermint/libs/log"
 	tmrpcserver "github.com/tendermint/tendermint/rpc/jsonrpc/server"
 
@@ -83,10 +82,6 @@ func New(clientCtx client.Context, logger log.Logger) *Server {
 // and are delegated to the Tendermint JSON RPC server. The process is
 // non-blocking, so an external signal handler must be used.
 func (s *Server) Start(cfg config.Config) error {
-	if cfg.API.Swagger {
-		s.registerSwaggerUI()
-	}
-
 	if cfg.Telemetry.Enabled {
 		m, err := telemetry.New(cfg.Telemetry)
 		if err != nil {
@@ -109,6 +104,7 @@ func (s *Server) Start(cfg config.Config) error {
 	}
 
 	s.registerGRPCRoutes()
+
 	s.listener = listener
 	var h http.Handler = s.Router
 
@@ -126,16 +122,6 @@ func (s *Server) Close() error {
 	return s.listener.Close()
 }
 
-func (s *Server) registerSwaggerUI() {
-	statikFS, err := fs.New()
-	if err != nil {
-		panic(err)
-	}
-
-	staticServer := http.FileServer(statikFS)
-	s.Router.PathPrefix("/legacy").Handler(staticServer)
-}
-
 func (s *Server) registerGRPCRoutes() {
 	s.Router.PathPrefix("/").Handler(s.GRPCRouter)
 }

server/config/config.go

@@ -227,6 +227,7 @@ func GetConfig(v *viper.Viper) Config {
 		},
 		API: APIConfig{
 			Enable:             v.GetBool("api.enable"),
+			Swagger:            v.GetBool("api.swagger"),
 			Address:            v.GetString("api.address"),
 			MaxOpenConnections: v.GetUint("api.max-open-connections"),
 			RPCReadTimeout:     v.GetUint("api.rpc-read-timeout"),

server/start.go

@@ -246,7 +246,7 @@ func startInProcess(ctx *Context, clientCtx client.Context, appCreator types.App
 			WithClient(local.New(tmNode))
 
 		apiSrv = api.New(clientCtx, ctx.Logger.With("module", "api-server"))
-		app.RegisterAPIRoutes(apiSrv)
+		app.RegisterAPIRoutes(apiSrv, config.API)
 		errCh := make(chan error)
 
 		go func() {

server/types/app.go

@@ -11,6 +11,7 @@ import (
 	dbm "github.com/tendermint/tm-db"
 
 	"github.com/cosmos/cosmos-sdk/server/api"
+	"github.com/cosmos/cosmos-sdk/server/config"
 )
 
 type (
@@ -31,7 +32,7 @@ type (
 	Application interface {
 		abci.Application
 
-		RegisterAPIRoutes(*api.Server)
+		RegisterAPIRoutes(*api.Server, config.APIConfig)
 
 		// RegisterGRPCServer registers gRPC services directly with the gRPC
 		// server.