writefreely/app.go

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package writefreely
import (
"fmt"
_ "github.com/go-sql-driver/mysql"
"net/http"
"os"
"os/signal"
"syscall"
"github.com/gorilla/mux"
"github.com/gorilla/sessions"
"github.com/writeas/web-core/log"
"github.com/writeas/writefreely/config"
)
const (
staticDir = "static/"
)
type app struct {
router *mux.Router
cfg *config.Config
keys *keychain
sessionStore *sessions.CookieStore
}
var shttp = http.NewServeMux()
func Serve() {
log.Info("Initializing...")
log.Info("Loading configuration...")
cfg, err := config.Load()
if err != nil {
log.Error("Unable to load configuration: %v", err)
os.Exit(1)
}
app := &app{
cfg: cfg,
}
// Load keys
log.Info("Loading encryption keys...")
err = initKeys(app)
if err != nil {
log.Error("\n%s\n", err)
}
// Initialize modules
r := mux.NewRouter()
handler := NewHandler(app.sessionStore)
// Handle app routes
initRoutes(handler, r, app.cfg)
// Handle static files
fs := http.FileServer(http.Dir(staticDir))
shttp.Handle("/", fs)
r.PathPrefix("/").Handler(fs)
// Handle shutdown
c := make(chan os.Signal, 2)
signal.Notify(c, os.Interrupt, syscall.SIGTERM)
go func() {
<-c
log.Info("Shutting down...")
shutdown(app)
log.Info("Done.")
os.Exit(0)
}()
// Start web application server
http.Handle("/", r)
log.Info("Serving on http://localhost:%d\n", app.cfg.Server.Port)
log.Info("---")
http.ListenAndServe(fmt.Sprintf(":%d", app.cfg.Server.Port), nil)
}
func shutdown(app *app) {
}