Log HTTP requests

router/router.go

@@ -2,7 +2,10 @@ package router
 
 import (
 	"encoding/json"
+	"github.com/rs/zerolog/hlog"
+	"github.com/rs/zerolog/log"
 	"net/http"
+	"time"
 
 	"github.com/gorilla/handlers"
 	"github.com/gorilla/mux"
@@ -21,6 +24,11 @@ type UIConfig struct {
 
 func Router(conf config.Config, rooms *ws.Rooms, users *auth.Users, version string) *mux.Router {
 	router := mux.NewRouter()
+	router.NotFoundHandler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		// https://github.com/gorilla/mux/issues/416
+		accessLogger(r, 404, 0, 0)
+	})
+	router.Use(hlog.AccessHandler(accessLogger))
 	router.Use(handlers.CORS(handlers.AllowedMethods([]string{"GET", "POST"}), handlers.AllowedOriginValidator(conf.CheckOrigin)))
 	router.HandleFunc("/stream", rooms.Upgrade)
 	router.Methods("POST").Path("/login").HandlerFunc(users.Authenticate)
@@ -39,3 +47,13 @@ func Router(conf config.Config, rooms *ws.Rooms, users *auth.Users, version stri
 
 	return router
 }
+
+func accessLogger(r *http.Request, status, size int, dur time.Duration) {
+	log.Debug().
+		Str("host", r.Host).
+		Int("status", status).
+		Int("size", size).
+		Str("path", r.URL.Path).
+		Str("duration", dur.String()).
+		Msg("HTTP")
+}