109 lines
2.6 KiB
Go
109 lines
2.6 KiB
Go
package http
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import (
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"context"
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"encoding/json"
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"fmt"
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"net/http"
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"os"
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"github.com/go-chi/chi"
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"github.com/rs/zerolog"
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"github.com/rs/zerolog/log"
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"n.eko.moe/neko/internal/http/middleware"
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"n.eko.moe/neko/internal/types"
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"n.eko.moe/neko/internal/types/config"
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)
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type Server struct {
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logger zerolog.Logger
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router *chi.Mux
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http *http.Server
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conf *config.Server
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}
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func New(conf *config.Server, webSocketHandler types.WebSocketHandler) *Server {
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logger := log.With().Str("module", "http").Logger()
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router := chi.NewRouter()
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// router.Use(middleware.Recoverer) // Recover from panics without crashing server
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router.Use(middleware.RequestID) // Create a request ID for each request
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router.Use(middleware.Logger) // Log API request calls
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router.Get("/ws", func(w http.ResponseWriter, r *http.Request) {
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webSocketHandler.Upgrade(w, r)
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})
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router.Get("/stats", func(w http.ResponseWriter, r *http.Request) {
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password := r.URL.Query().Get("pwd")
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isAdmin, err := webSocketHandler.IsAdmin(password)
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if err != nil {
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w.WriteHeader(http.StatusForbidden)
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fmt.Fprint(w, err)
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return
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}
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if !isAdmin {
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w.WriteHeader(http.StatusUnauthorized)
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fmt.Fprint(w, "bad authorization")
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return
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}
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w.Header().Set("Content-Type", "application/json")
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stats := webSocketHandler.Stats()
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if err := json.NewEncoder(w).Encode(stats); err != nil {
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logger.Warn().Err(err).Msg("failed writing json error response")
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}
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})
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router.Get("/health", func(w http.ResponseWriter, r *http.Request) {
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w.Write([]byte("true"))
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})
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fs := http.FileServer(http.Dir(conf.Static))
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router.Get("/*", func(w http.ResponseWriter, r *http.Request) {
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if _, err := os.Stat(conf.Static + r.URL.Path); !os.IsNotExist(err) {
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fs.ServeHTTP(w, r)
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} else {
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w.WriteHeader(http.StatusNotFound)
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fmt.Fprint(w, "404 page not found")
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}
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})
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server := &http.Server{
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Addr: conf.Bind,
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Handler: router,
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}
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return &Server{
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logger: logger,
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router: router,
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http: server,
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conf: conf,
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}
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}
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func (s *Server) Start() {
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if s.conf.Cert != "" && s.conf.Key != "" {
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go func() {
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if err := s.http.ListenAndServeTLS(s.conf.Cert, s.conf.Key); err != http.ErrServerClosed {
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s.logger.Panic().Err(err).Msg("unable to start https server")
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}
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}()
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s.logger.Info().Msgf("https listening on %s", s.http.Addr)
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} else {
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go func() {
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if err := s.http.ListenAndServe(); err != http.ErrServerClosed {
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s.logger.Panic().Err(err).Msg("unable to start http server")
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}
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}()
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s.logger.Warn().Msgf("http listening on %s", s.http.Addr)
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}
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}
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func (s *Server) Shutdown() error {
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return s.http.Shutdown(context.Background())
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}
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