49 lines
1.4 KiB
Go
49 lines
1.4 KiB
Go
package main
|
|
|
|
import (
|
|
"encoding/json"
|
|
"net/http"
|
|
"strings"
|
|
|
|
"gfx.cafe/open/4bytes/sigs"
|
|
"github.com/go-chi/chi/v5"
|
|
"github.com/go-chi/chi/v5/middleware"
|
|
"github.com/wmitsuda/otterscan/cmd/otter/cli/httpcfg"
|
|
)
|
|
|
|
func RouteServer(r chi.Router, cfg httpcfg.HttpCfg) {
|
|
r.Group(func(r chi.Router) {
|
|
filesDir := http.Dir(cfg.OtsStaticDir)
|
|
r.Use(middleware.Logger)
|
|
r.Use(middleware.Recoverer)
|
|
r.Handle("/signatures/{hash}", &sigs.HttpServer{})
|
|
r.HandleFunc("/config.json", func(w http.ResponseWriter, r *http.Request) {
|
|
json.NewEncoder(w).Encode(map[string]any{
|
|
"erigonURL": cfg.OtsRpcDaemonUrl,
|
|
"beaconAPI": cfg.OtsBeaconApiUrl,
|
|
"assetsURLPrefix": cfg.OtsExternalAssetUrl,
|
|
})
|
|
})
|
|
FileServer(r, "/", filesDir)
|
|
})
|
|
}
|
|
|
|
// FileServer conveniently sets up a http.FileServer handler to serve
|
|
// static files from a http.FileSystem.
|
|
func FileServer(r chi.Router, path string, root http.FileSystem) {
|
|
if strings.ContainsAny(path, "{}*") {
|
|
panic("FileServer does not permit any URL parameters.")
|
|
}
|
|
if path != "/" && path[len(path)-1] != '/' {
|
|
r.Get(path, http.RedirectHandler(path+"/", 301).ServeHTTP)
|
|
path += "/"
|
|
}
|
|
path += "*"
|
|
r.Get(path, func(w http.ResponseWriter, r *http.Request) {
|
|
rctx := chi.RouteContext(r.Context())
|
|
pathPrefix := strings.TrimSuffix(rctx.RoutePattern(), "/*")
|
|
fs := http.StripPrefix(pathPrefix, http.FileServer(root))
|
|
fs.ServeHTTP(w, r)
|
|
})
|
|
}
|