76 lines
1.5 KiB
Go
76 lines
1.5 KiB
Go
package main
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import (
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"context"
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"log"
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"net/http"
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"time"
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"github.com/gin-gonic/gin"
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)
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type App struct {
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router *gin.Engine
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srv *http.Server
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bind string
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ips []string
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}
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func NewApp(htpasswd_file *string, restrict_to_ips *string, baseURL string, bind string) App {
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gin.ForceConsoleColor()
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router := gin.Default()
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var baserouter *gin.RouterGroup
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if len(baseURL) > 1 {
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router.GET("/", func(c *gin.Context) {
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c.Redirect(http.StatusFound, baseURL)
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})
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baserouter = router.Group(baseURL)
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} else {
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baserouter = router.Group("")
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}
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if htpasswd_file != nil && len(*htpasswd_file) > 0 {
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baserouter.Use(Htpassword(*htpasswd_file))
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}
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app := App{
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router: router,
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bind: bind,
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}
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if restrict_to_ips != nil && len(*restrict_to_ips) > 0 {
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app.loadAndWatchIPs(*restrict_to_ips)
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baserouter.Use(app.Restrict2IPs)
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}
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declareStaticRoutes(baserouter, baseURL)
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return app
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}
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func (app *App) Start() {
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app.srv = &http.Server{
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Addr: app.bind,
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Handler: app.router,
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ReadHeaderTimeout: 15 * time.Second,
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ReadTimeout: 15 * time.Second,
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WriteTimeout: 10 * time.Second,
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IdleTimeout: 30 * time.Second,
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}
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log.Printf("Ready, listening on %s\n", app.bind)
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if err := app.srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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log.Fatalf("listen: %s\n", err)
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}
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}
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func (app *App) Stop() {
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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if err := app.srv.Shutdown(ctx); err != nil {
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log.Fatal("Server Shutdown:", err)
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}
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}
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