chrly/http/http.go

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package http
import (
"fmt"
"net"
"net/http"
"os"
"os/signal"
"strings"
"syscall"
"time"
"github.com/gorilla/mux"
"github.com/mono83/slf/wd"
"elyby/minecraft-skinsystem/interfaces"
)
type Config struct {
ListenSpec string
SkinsRepo interfaces.SkinsRepository
CapesRepo interfaces.CapesRepository
Logger wd.Watchdog
}
func (cfg *Config) Run() error {
cfg.Logger.Info(fmt.Sprintf("Starting, HTTP on: %s\n", cfg.ListenSpec))
listener, err := net.Listen("tcp", cfg.ListenSpec)
if err != nil {
return err
}
server := &http.Server{
ReadTimeout: 60 * time.Second,
WriteTimeout: 60 * time.Second,
MaxHeaderBytes: 1 << 16,
Handler: cfg.CreateHandler(),
}
go server.Serve(listener)
s := waitForSignal()
cfg.Logger.Info(fmt.Sprintf("Got signal: %v, exiting.", s))
return nil
}
func (cfg *Config) CreateHandler() http.Handler {
router := mux.NewRouter().StrictSlash(true)
router.HandleFunc("/skins/{username}", cfg.Skin).Methods("GET")
router.HandleFunc("/cloaks/{username}", cfg.Cape).Methods("GET").Name("cloaks")
router.HandleFunc("/textures/{username}", cfg.Textures).Methods("GET")
router.HandleFunc("/textures/signed/{username}", cfg.SignedTextures).Methods("GET")
router.HandleFunc("/skins/{username}/face", cfg.Face).Methods("GET")
router.HandleFunc("/skins/{username}/face.png", cfg.Face).Methods("GET")
// Legacy
router.HandleFunc("/skins", cfg.SkinGET).Methods("GET")
router.HandleFunc("/cloaks", cfg.CapeGET).Methods("GET")
// 404
router.NotFoundHandler = http.HandlerFunc(cfg.NotFound)
return router
}
func parseUsername(username string) string {
const suffix = ".png"
if strings.HasSuffix(username, suffix) {
username = strings.TrimSuffix(username, suffix)
}
return username
}
func buildElyUrl(route string) string {
prefix := "http://ely.by"
if !strings.HasPrefix(route, prefix) {
route = prefix + route
}
return route
}
func waitForSignal() os.Signal {
ch := make(chan os.Signal)
signal.Notify(ch, syscall.SIGINT, syscall.SIGTERM)
return <-ch
}