95 lines
2.4 KiB
Go
95 lines
2.4 KiB
Go
package web
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import (
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"context"
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"fmt"
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"html/template"
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"net"
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"net/http"
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"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
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"github.com/prometheus/client_golang/prometheus/promhttp"
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"github.com/rs/zerolog/log"
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"github.com/spf13/cobra"
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"go.xsfx.dev/logginghandler"
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assets "go.xsfx.dev/schnutibox/assets/web"
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"go.xsfx.dev/schnutibox/internal/config"
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api "go.xsfx.dev/schnutibox/pkg/api/v1"
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"go.xsfx.dev/schnutibox/pkg/sselog"
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"google.golang.org/grpc"
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"google.golang.org/grpc/reflection"
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)
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func root(w http.ResponseWriter, r *http.Request) {
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logger := logginghandler.Logger(r)
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t, err := template.ParseFS(assets.Templates, "templates/index.html.tmpl")
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if err != nil {
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logger.Error().Err(err).Msg("could not parse template")
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http.Error(w, "could not parse template", http.StatusInternalServerError)
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return
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}
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if err := t.Execute(w, struct{}{}); err != nil {
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logger.Error().Err(err).Msg("could not execute template")
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http.Error(w, "could not execute template", http.StatusInternalServerError)
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return
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}
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}
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func gw(conn string) *runtime.ServeMux {
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ctx := context.Background()
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gopts := []grpc.DialOption{grpc.WithInsecure()}
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s := grpc.NewServer()
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api.RegisterIdentifierServer(s, api.Server{})
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reflection.Register(s)
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lis, err := net.Listen("tcp", conn)
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if err != nil {
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log.Fatal().Err(err).Msg("could not listen")
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}
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log.Info().Msgf("serving GRPC on %s...", conn)
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go func() {
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log.Fatal().Err(s.Serve(lis))
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}()
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gwmux := runtime.NewServeMux()
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if err := api.RegisterIdentifierHandlerFromEndpoint(ctx, gwmux, conn, gopts); err != nil {
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log.Fatal().Err(err).Msg("could not register grpc endpoint")
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}
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return gwmux
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}
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func Run(command *cobra.Command, args []string) {
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// Create host string for serving web.
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lh := fmt.Sprintf("%s:%d", config.Cfg.Box.Hostname, config.Cfg.Box.Port)
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lg := fmt.Sprintf("%s:%d", config.Cfg.Box.Hostname, config.Cfg.Box.Grpc)
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// GRPC.
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// Define http handlers.
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mux := http.NewServeMux()
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mux.Handle("/", logginghandler.Handler(http.HandlerFunc(root)))
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mux.Handle("/log", logginghandler.Handler(http.HandlerFunc(sselog.LogHandler)))
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mux.Handle(
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"/static/",
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logginghandler.Handler(
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http.StripPrefix("/static/", http.FileServer(http.FS(assets.Files))),
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),
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)
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mux.Handle("/metrics", promhttp.Handler())
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mux.Handle("/api/", http.StripPrefix("/api", gw(lg)))
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// Serving http.
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log.Info().Msgf("serving HTTP on %s...", lh)
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log.Fatal().Err(http.ListenAndServe(lh, logginghandler.Handler(mux))).Msg("goodbye")
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}
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