Files
neko-rooms/internal/http/manager.go
T
2022-04-09 17:03:01 +02:00

97 lines
2.6 KiB
Go

package http
import (
"context"
"net/http"
"os"
"path"
"github.com/go-chi/chi"
"github.com/go-chi/chi/middleware"
"github.com/go-chi/cors"
"github.com/rs/zerolog"
"github.com/rs/zerolog/log"
"github.com/m1k1o/neko-rooms/internal/config"
"github.com/m1k1o/neko-rooms/internal/types"
)
type HttpManagerCtx struct {
logger zerolog.Logger
router *chi.Mux
http *http.Server
conf *config.Server
}
func New(ApiManager types.ApiManager, pathPrefix string, conf *config.Server) *HttpManagerCtx {
logger := log.With().Str("module", "http").Logger()
router := chi.NewRouter()
router.Use(middleware.Recoverer) // Recover from panics without crashing server
router.Use(middleware.RequestID) // Create a request ID for each request
router.Use(Logger) // Log API request calls using custom logger function
// Basic CORS
// for more ideas, see: https://developer.github.com/v3/#cross-origin-resource-sharing
router.Use(cors.Handler(cors.Options{
AllowedOrigins: []string{"*"},
AllowedMethods: []string{"GET", "POST", "PUT", "DELETE", "OPTIONS"},
AllowedHeaders: []string{"Accept", "Authorization", "Content-Type", "X-CSRF-Token"},
AllowCredentials: true,
MaxAge: 300, // Maximum value not ignored by any of major browsers
}))
router.Route("/api", ApiManager.Mount)
if conf.Static != "" {
fs := http.FileServer(http.Dir(conf.Static))
router.Get("/*", func(w http.ResponseWriter, r *http.Request) {
if _, err := os.Stat(conf.Static + r.URL.Path); !os.IsNotExist(err) {
fs.ServeHTTP(w, r)
} else {
http.NotFound(w, r)
}
})
}
// add simple lobby room
router.Get(path.Join("/", pathPrefix, "{roomName}"), ApiManager.RoomLobby)
router.Get(path.Join("/", pathPrefix, "{roomName}")+"/", ApiManager.RoomLobby)
router.NotFound(http.HandlerFunc(http.NotFound))
http := &http.Server{
Addr: conf.Bind,
Handler: router,
}
return &HttpManagerCtx{
logger: logger,
router: router,
http: http,
conf: conf,
}
}
func (s *HttpManagerCtx) Start() {
if s.conf.Cert != "" && s.conf.Key != "" {
go func() {
if err := s.http.ListenAndServeTLS(s.conf.Cert, s.conf.Key); err != http.ErrServerClosed {
s.logger.Panic().Err(err).Msg("unable to start https server")
}
}()
s.logger.Info().Msgf("https listening on %s", s.http.Addr)
} else {
go func() {
if err := s.http.ListenAndServe(); err != http.ErrServerClosed {
s.logger.Panic().Err(err).Msg("unable to start http server")
}
}()
s.logger.Info().Msgf("http listening on %s", s.http.Addr)
}
}
func (s *HttpManagerCtx) Shutdown() error {
return s.http.Shutdown(context.Background())
}